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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /kdefx
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'kdefx')
-rw-r--r--kdefx/CMakeLists.txt48
-rw-r--r--kdefx/Mainpage.dox32
-rw-r--r--kdefx/Makefile.am45
-rw-r--r--kdefx/configure.in.in63
-rw-r--r--kdefx/kcpuinfo.cpp176
-rw-r--r--kdefx/kcpuinfo.h70
-rw-r--r--kdefx/kdrawutil.cpp264
-rw-r--r--kdefx/kdrawutil.h180
-rw-r--r--kdefx/kimageeffect.cpp4980
-rw-r--r--kdefx/kimageeffect.h817
-rw-r--r--kdefx/kpixmap.cpp389
-rw-r--r--kdefx/kpixmap.h213
-rw-r--r--kdefx/kpixmapeffect.cpp325
-rw-r--r--kdefx/kpixmapeffect.h218
-rw-r--r--kdefx/kpixmapsplitter.cpp95
-rw-r--r--kdefx/kpixmapsplitter.h123
-rw-r--r--kdefx/kstyle.cpp2370
-rw-r--r--kdefx/kstyle.h356
-rw-r--r--kdefx/libkdefx.nmcheck12
-rw-r--r--kdefx/libkdefx_weak.nmcheck3
20 files changed, 0 insertions, 10779 deletions
diff --git a/kdefx/CMakeLists.txt b/kdefx/CMakeLists.txt
deleted file mode 100644
index 1aa52627f..000000000
--- a/kdefx/CMakeLists.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-#################################################
-#
-# (C) 2010 Serghei Amelian
-# serghei (DOT) amelian (AT) gmail.com
-#
-# Improvements and feedback are welcome
-#
-# This file is released under GPL >= 2
-#
-#################################################
-
-include_directories(
- ${TQT_INCLUDE_DIRS}
- ${CMAKE_CURRENT_BINARY_DIR}
- ${CMAKE_BINARY_DIR}
- ${CMAKE_CURRENT_SOURCE_DIR}
- ${CMAKE_BINARY_DIR}/tdecore
- ${CMAKE_SOURCE_DIR}/tdecore
-)
-
-link_directories(
- ${TQT_LIBRARY_DIRS}
-)
-
-
-##### headers ###################################
-
-install( FILES
- kpixmap.h kpixmapsplitter.h kpixmapeffect.h
- kimageeffect.h kdrawutil.h kstyle.h kcpuinfo.h
- DESTINATION ${INCLUDE_INSTALL_DIR} )
-
-
-##### libtdefx ##################################
-
-set( target tdefx )
-
-set( ${target}_SRCS
- kpixmap.cpp kpixmapsplitter.cpp kpixmapeffect.cpp
- kimageeffect.cpp kdrawutil.cpp kstyle.cpp kcpuinfo.cpp
-)
-
-tde_add_library( ${target} SHARED AUTOMOC
- SOURCES ${${target}_SRCS}
- VERSION 4.2.0
- LINK ${TQT_LIBRARIES} ${XRENDER_LIBRARIES}
- DESTINATION ${LIB_INSTALL_DIR}
-)
diff --git a/kdefx/Mainpage.dox b/kdefx/Mainpage.dox
deleted file mode 100644
index 65fcadfc8..000000000
--- a/kdefx/Mainpage.dox
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * \mainpage The Trinity special effects [fx] Library
- *
- * This library provides various classes related to image and pixmap
- * manipulation, a class that provides information about CPU support
- * for architecture specific features, as well as the base class for
- * the %Trinity widget styles.
- *
- * The two graphical effects classes, KImageEffect and KPixmapEffect,
- * provide static methods for applying graphical effects to images and
- * pixmaps respectively. KImageEffect also provides highly optimized
- * methods for compositing images.
- *
- * A class that's related to those two is KPixmapSplitter, which is
- * used for calculating the positions of items in pixmaps with
- * multiple items arranged in rows and columns.
- * Another is KPixmap, which extends QPixmap with the capability to
- * ensure that a 256 color pixmap uses a specific system wide
- * palette.
- *
- * The KCPUInfo class provides a means for applications to obtain
- * information at runtime about processor support for certain
- * architecture extensions that are useful when processing images,
- * such as MMX, SSE, 3DNow! and AltiVec.
- *
- * KStyle is the base class for the %Trinity widget styles. It simplifies
- * and extends the QStyle API in order to make style coding easier.
- * It also provides an internal menu transparency and drop shadow
- * engine, which means that all styles inheriting this class will
- * automatically support those features.
- */
-
diff --git a/kdefx/Makefile.am b/kdefx/Makefile.am
deleted file mode 100644
index 2b588ba54..000000000
--- a/kdefx/Makefile.am
+++ /dev/null
@@ -1,45 +0,0 @@
-
-# This file is part of the KDE libraries
-# Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org)
-# (C) 1997 Stephan Kulow (coolo@kde.org)
-
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Library General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this library; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301, USA.
-
-#SUBDIRS = . tests
-
-INCLUDES= $(all_includes)
-
-lib_LTLIBRARIES = libtdefx.la
-libtdefx_la_LDFLAGS = $(KDE_RPATH) $(KDE_MT_LDFLAGS) $(all_libraries) -no-undefined -version-info 6:0:2
-libtdefx_la_LIBADD = $(LIB_QT) $(LIB_XRENDER) $(LIB_X11)
-libtdefx_la_NMCHECK = $(srcdir)/libtdefx.nmcheck
-libtdefx_la_NMCHECKWEAK = $(srcdir)/libtdefx_weak.nmcheck $(top_srcdir)/tdecore/libqt-mt_weak.nmcheck \
- $(top_srcdir)/tdecore/standard_weak.nmcheck
-
-include_HEADERS = kpixmap.h kpixmapsplitter.h \
- kpixmapeffect.h kimageeffect.h kdrawutil.h kstyle.h kcpuinfo.h
-
-libtdefx_la_SOURCES = kpixmap.cpp kpixmapsplitter.cpp \
- kpixmapeffect.cpp kimageeffect.cpp kdrawutil.cpp kstyle.cpp \
- kcpuinfo.cpp
-
-METASOURCES = AUTO
-
-EXTRA_DIST = Mainpage.dox
-
-DOXYGEN_REFERENCES = tdecore
-include ../admin/Doxyfile.am
-
diff --git a/kdefx/configure.in.in b/kdefx/configure.in.in
deleted file mode 100644
index 9afed6f96..000000000
--- a/kdefx/configure.in.in
+++ /dev/null
@@ -1,63 +0,0 @@
-
-dnl -----------------------------------------------------
-dnl XRender check
-dnl -----------------------------------------------------
-LIB_XRENDER=
-if test "$kde_use_qt_emb" = "no" && test "$kde_use_qt_mac" = "no"; then
- KDE_CHECK_HEADER(X11/extensions/Xrender.h, [xrender_h=yes], [xrender_h=no])
- if test "$xrender_h" = yes; then
- KDE_CHECK_LIB(Xrender, XRenderComposite, [
- LIB_XRENDER=-lXrender
- AC_DEFINE_UNQUOTED(HAVE_XRENDER, 1, [Defined if your system has XRender support])
- ], [], -lXext -lX11 $X_EXTRA_LIBS)
- fi
-fi
-AC_SUBST(LIB_XRENDER)
-
-dnl -----------------------------------------------------
-dnl IA32 checks
-dnl -----------------------------------------------------
-case $host_cpu in
- i*86 )
- AC_MSG_CHECKING(for assembler support for IA32 extensions)
-
- dnl MMX check
- AC_TRY_COMPILE(, [ __asm__("pxor %mm0, %mm0") ],
- [
- echo $ECHO_N "MMX yes$ECHO_C"
- AC_DEFINE_UNQUOTED(HAVE_X86_MMX, 1, [Define to 1 if the assembler supports MMX instructions.])
- ], [ echo $ECHO_N "MMX no$ECHO_C" ])
-
- dnl SSE check
- AC_TRY_COMPILE(,[ __asm__("xorps %xmm0, %xmm0") ],
- [
- echo $ECHO_N ", SSE yes$ECHO_C"
- AC_DEFINE_UNQUOTED(HAVE_X86_SSE, 1, [Define to 1 if the assembler supports SSE instructions.])
- ], [ echo $ECHO_N ", SSE no$ECHO_C" ])
-
- dnl SSE2 check
- AC_TRY_COMPILE(, [ __asm__("xorpd %xmm0, %xmm0") ],
- [
- echo $ECHO_N ", SSE2 yes$ECHO_C"
- AC_DEFINE_UNQUOTED(HAVE_X86_SSE2, 1, [Define to 1 if the assembler supports SSE2 instructions.])
- ], [ echo $ECHO_N ", SSE2 no$ECHO_C" ])
-
- dnl 3DNOW check
- AC_TRY_COMPILE(, [ __asm__("femms") ],
- [
- echo $ECHO_N ", 3DNOW yes$ECHO_C"
- AC_DEFINE_UNQUOTED(HAVE_X86_3DNOW, 1, [Define to 1 if the assembler supports 3DNOW instructions.])
- ], [ echo $ECHO_N ", 3DNOW no$ECHO_C" ])
- echo
- ;;
- powerpc )
- AC_MSG_CHECKING(for assembler support for AltiVec instructions)
- dnl AltiVec check
- AC_TRY_COMPILE(, [ __asm__("mtspr 256, %0\n\t" "vand %%v0, %%v0, %%v0" : : "r"(-1) ) ],
- [
- echo $ECHO_N " yes$ECHO_C"
- AC_DEFINE_UNQUOTED(HAVE_PPC_ALTIVEC, 1, [Define to 1 if the assembler supports AltiVec instructions.])
- ], [ echo $ECHO_N ", AltiVec no$ECHO_C" ])
- echo
- ;;
-esac
diff --git a/kdefx/kcpuinfo.cpp b/kdefx/kcpuinfo.cpp
deleted file mode 100644
index 97c99f8d9..000000000
--- a/kdefx/kcpuinfo.cpp
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * This file is part of the KDE libraries
- * Copyright (C) 2003 Fredrik Höglund <fredrik@kde.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <csignal>
-#include <csetjmp>
-
-#include <config.h>
-#include "kcpuinfo.h"
-
-
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
-# define HAVE_GNU_INLINE_ASM
-#endif
-
-typedef void (*kde_sighandler_t) (int);
-
-#ifdef __i386__
-static jmp_buf env;
-
-// Sighandler for the SSE OS support check
-static void sighandler( int )
-{
- std::longjmp( env, 1 );
-}
-#endif
-
-#ifdef __PPC__
-static sigjmp_buf KDE_NO_EXPORT jmpbuf;
-static sig_atomic_t KDE_NO_EXPORT canjump = 0;
-
-static void KDE_NO_EXPORT sigill_handler( int sig )
-{
- if ( !canjump ) {
- signal( sig, SIG_DFL );
- raise( sig );
- }
- canjump = 0;
- siglongjmp( jmpbuf, 1 );
-}
-#endif
-
-static int getCpuFeatures()
-{
- volatile int features = 0;
-
-#if defined( HAVE_GNU_INLINE_ASM )
-#if defined( __i386__ )
- bool haveCPUID = false;
- bool have3DNOW = false;
- int result = 0;
-
- // First check if the CPU supports the CPUID instruction
- __asm__ __volatile__(
- // Try to toggle the CPUID bit in the EFLAGS register
- "pushf \n\t" // Push the EFLAGS register onto the stack
- "popl %%ecx \n\t" // Pop the value into ECX
- "movl %%ecx, %%edx \n\t" // Copy ECX to EDX
- "xorl $0x00200000, %%ecx \n\t" // Toggle bit 21 (CPUID) in ECX
- "pushl %%ecx \n\t" // Push the modified value onto the stack
- "popf \n\t" // Pop it back into EFLAGS
-
- // Check if the CPUID bit was successfully toggled
- "pushf \n\t" // Push EFLAGS back onto the stack
- "popl %%ecx \n\t" // Pop the value into ECX
- "xorl %%eax, %%eax \n\t" // Zero out the EAX register
- "cmpl %%ecx, %%edx \n\t" // Compare ECX with EDX
- "je .Lno_cpuid_support%= \n\t" // Jump if they're identical
- "movl $1, %%eax \n\t" // Set EAX to true
- ".Lno_cpuid_support%=: \n\t"
- : "=a"(haveCPUID) : : "%ecx", "%edx" );
-
- // If we don't have CPUID we won't have the other extensions either
- if ( ! haveCPUID )
- return 0L;
-
- // Execute CPUID with the feature request bit set
- __asm__ __volatile__(
- "pushl %%ebx \n\t" // Save EBX
- "movl $1, %%eax \n\t" // Set EAX to 1 (features request)
- "cpuid \n\t" // Call CPUID
- "popl %%ebx \n\t" // Restore EBX
- : "=d"(result) : : "%eax", "%ecx" );
-
- // Test bit 23 (MMX support)
- if ( result & 0x00800000 )
- features |= KCPUInfo::IntelMMX;
-
- __asm__ __volatile__(
- "pushl %%ebx \n\t"
- "movl $0x80000000, %%eax \n\t"
- "cpuid \n\t"
- "cmpl $0x80000000, %%eax \n\t"
- "jbe .Lno_extended%= \n\t"
- "movl $0x80000001, %%eax \n\t"
- "cpuid \n\t"
- "test $0x80000000, %%edx \n\t"
- "jz .Lno_extended%= \n\t"
- "movl $1, %%eax \n\t" // // Set EAX to true
- ".Lno_extended%=: \n\t"
- "popl %%ebx \n\t" // Restore EBX
- : "=a"(have3DNOW) : );
-
- if ( have3DNOW )
- features |= KCPUInfo::AMD3DNOW;
-
-#ifdef HAVE_X86_SSE
- // Test bit 25 (SSE support)
- if ( result & 0x00200000 ) {
- features |= KCPUInfo::IntelSSE;
-
- // OS support test for SSE.
- // Install our own sighandler for SIGILL.
- kde_sighandler_t oldhandler = std::signal( SIGILL, sighandler );
-
- // Try executing an SSE insn to see if we get a SIGILL
- if ( setjmp( env ) )
- features ^= KCPUInfo::IntelSSE; // The OS support test failed
- else
- __asm__ __volatile__("xorps %xmm0, %xmm0");
-
- // Restore the default sighandler
- std::signal( SIGILL, oldhandler );
-
- // Test bit 26 (SSE2 support)
- if ( (result & 0x00400000) && (features & KCPUInfo::IntelSSE) )
- features |= KCPUInfo::IntelSSE2;
-
- // Note: The OS requirements for SSE2 are the same as for SSE
- // so we don't have to do any additional tests for that.
- }
-#endif // HAVE_X86_SSE
-#elif defined __PPC__ && defined HAVE_PPC_ALTIVEC
- signal( SIGILL, sigill_handler );
- if ( sigsetjmp( jmpbuf, 1 ) ) {
- signal( SIGILL, SIG_DFL );
- } else {
- canjump = 1;
- __asm__ __volatile__( "mtspr 256, %0\n\t"
- "vand %%v0, %%v0, %%v0"
- : /* none */
- : "r" (-1) );
- signal( SIGILL, SIG_DFL );
- features |= KCPUInfo::AltiVec;
- }
-#endif // __i386__
-#endif //HAVE_GNU_INLINE_ASM
-
- return features;
-}
-
-unsigned int KCPUInfo::s_features = getCpuFeatures();
-
-
diff --git a/kdefx/kcpuinfo.h b/kdefx/kcpuinfo.h
deleted file mode 100644
index ce39ded82..000000000
--- a/kdefx/kcpuinfo.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * This file is part of the KDE libraries
- * Copyright (C) 2003 Fredrik Höglund <fredrik@kde.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KCPUINFO_H
-#define __KCPUINFO_H
-
-#include <kdelibs_export.h>
-
-/**
- * This class provides a means for applications to obtain information at
- * runtime about processor support for certain architecture extensions,
- * such as MMX, SSE, 3DNow and AltiVec.
- *
- * @since 3.2
- */
-class KDEFX_EXPORT KCPUInfo
-{
- public:
- /**
- * This enum contains the list of architecture extensions you
- * can query.
- */
- enum Extensions {
- IntelMMX = 1 << 0, //!< Intel's MMX instructions.
- IntelSSE = 1 << 1, //!< Intel's SSE instructions.
- IntelSSE2 = 1 << 2, //!< Intel's SSE2 instructions.
- AMD3DNOW = 1 << 3, //!< AMD 3DNOW instructions
- AltiVec = 1 << 4 //!< Motorola AltiVec instructions
- };
-
- /**
- * Returns true if the processor supports @p extension,
- * and false otherwise.
- *
- * @param extension the feature to query.
- * @return If true, the processor supports @p extension.
- * @see Extensions
- */
- static bool haveExtension( unsigned int extension )
- { return (s_features & extension) != 0; }
-
- private:
- static unsigned int s_features;
-};
-
-#endif
-
diff --git a/kdefx/kdrawutil.cpp b/kdefx/kdrawutil.cpp
deleted file mode 100644
index 83fe7d300..000000000
--- a/kdefx/kdrawutil.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1999 Daniel M. Duley <mosfet@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-#include "kdrawutil.h"
-#include <tqdrawutil.h>
-
-KDEFX_EXPORT void kDrawNextButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken,
- const TQBrush *fill)
-{
- TQPen oldPen = p->pen();
- int x2 = x+w-1;
- int y2 = y+h-1;
- p->fillRect(x+1, y+1, w-2, h-2,
- fill ? *fill : g.brush(TQColorGroup::Button));
- p->setPen(sunken ? Qt::black : g.light());
- p->drawLine(x, y, x2-1, y);
- p->drawLine(x, y, x, y2-1);
- p->setPen(sunken ? g.midlight() : g.mid());
- p->drawLine(x+1, y2-1, x2-1, y2-1);
- p->drawLine(x2-1, y+1, x2-1, y2-1);
- p->setPen(sunken ? g.light() : Qt::black);
- p->drawLine(x, y2, x2, y2);
- p->drawLine(x2, y, x2, y2);
- p->setPen(oldPen);
-}
-
-
-KDEFX_EXPORT void kDrawNextButton(TQPainter *p, const TQRect &r, const TQColorGroup &g,
- bool sunken, const TQBrush *fill)
-{
- kDrawNextButton(p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill);
-}
-
-KDEFX_EXPORT void kDrawBeButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken, const TQBrush *fill)
-{
- TQPen oldPen = p->pen();
- int x2 = x+w-1;
- int y2 = y+h-1;
- p->setPen(g.dark());
- p->drawLine(x+1, y, x2-1, y);
- p->drawLine(x, y+1, x, y2-1);
- p->drawLine(x+1, y2, x2-1, y2);
- p->drawLine(x2, y+1, x2, y2-1);
-
-
- if(!sunken){
- p->setPen(g.light());
- p->drawLine(x+2, y+2, x2-1, y+2);
- p->drawLine(x+2, y+3, x2-2, y+3);
- p->drawLine(x+2, y+4, x+2, y2-1);
- p->drawLine(x+3, y+4, x+3, y2-2);
- }
- else{
- p->setPen(g.mid());
- p->drawLine(x+2, y+2, x2-1, y+2);
- p->drawLine(x+2, y+3, x2-2, y+3);
- p->drawLine(x+2, y+4, x+2, y2-1);
- p->drawLine(x+3, y+4, x+3, y2-2);
- }
-
-
- p->setPen(sunken? g.light() : g.mid());
- p->drawLine(x2-1, y+2, x2-1, y2-1);
- p->drawLine(x+2, y2-1, x2-1, y2-1);
-
- p->setPen(g.mid());
- p->drawLine(x+1, y+1, x2-1, y+1);
- p->drawLine(x+1, y+2, x+1, y2-1);
- p->drawLine(x2-2, y+3, x2-2, y2-2);
-
- if(fill)
- p->fillRect(x+4, y+4, w-6, h-6, *fill);
-
- p->setPen(oldPen);
-}
-
-KDEFX_EXPORT void kDrawBeButton(TQPainter *p, TQRect &r, const TQColorGroup &g, bool sunken,
- const TQBrush *fill)
-{
- kDrawBeButton(p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill);
-}
-
-KDEFX_EXPORT void kDrawRoundButton(TQPainter *p, const TQRect &r, const TQColorGroup &g,
- bool sunken)
-{
- int x, y, x2, y2;
- r.coords(&x, &y, &x2, &y2);
- if(r.width() > 16 && r.height() > 16){
- TQPen oldPen = p->pen();
- TQPointArray hPntArray, lPntArray;
- hPntArray.putPoints(0, 12, x+4,y+1, x+5,y+1, // top left
- x+3,y+2, x+2,y+3, x+1,y+4, x+1,y+5,
- x+1,y2-5, x+1,y2-4, x+2,y2-3, // half corners
- x2-5,y+1, x2-4,y+1, x2-3,y+2);
-
- lPntArray.putPoints(0, 17, x2-5,y2-1, x2-4,y2-1, // btm right
- x2-3,y2-2, x2-2,y2-3, x2-1,y2-5, x2-1,y2-4,
-
- x+3,y2-2, x+4,y2-1, x+5,y2-1, //half corners
- x2-2,y+3, x2-1,y+4, x2-1,y+5,
-
- x2-5,y2-2, x2-4,y2-2, // testing
- x2-3,y2-3,
- x2-2,y2-5, x2-2,y2-4);
-
- p->setPen(sunken ? g.dark() : g.light());
- p->drawLine(x+6, y, x2-6, y);
- p->drawLine(0, y+6, 0, y2-6);
- p->drawPoints(hPntArray);
-
- p->setPen(sunken ? g.light() : g.dark());
- p->drawLine(x+6, y2, x2-6, y2);
- p->drawLine(x+6, y2-1, x2-6, y2-1);
- p->drawLine(x2, y+6, x2, y2-6);
- p->drawLine(x2-1, y+6, x2-1, y2-6);
- p->drawPoints(lPntArray);
- p->setPen(oldPen);
- }
- else
- qDrawWinPanel(p, x, y, r.width(), r.height(), g, sunken);
-}
-
-KDEFX_EXPORT void kDrawRoundButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken)
-{
- TQRect r(x, y, w, h);
- kDrawRoundButton(p, r, g, sunken);
-}
-
-#define QCOORDARRLEN(x) sizeof(x)/(sizeof(TQCOORD)*2)
-
-KDEFX_EXPORT void kDrawRoundMask(TQPainter *p, int x, int y, int w, int h, bool clear)
-{
- // round edge fills
- static const TQCOORD btm_left_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,1,
- 1,2,2,2,3,2,4,2,2,3,3,3,4,3,3,4,4,4 };
-
- static const TQCOORD btm_right_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,
- 1,0,2,1,2,2,2,3,2,0,3,1,3,2,3,0,4,1,4 };
-
- static const TQCOORD top_left_fill[]={ 3,0,4,0,2,1,3,1,4,1,1,2,2,2,3,2,4,2,0,3,
- 1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
-
- static const TQCOORD top_right_fill[]={ 0,0,1,0,0,1,1,1,2,1,0,2,1,2,2,2,3,2,0,
- 3,1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
-
- if(clear)
- p->fillRect(x, y, w, h, TQBrush(Qt::color0, Qt::SolidPattern));
-
- TQBrush fillBrush(Qt::color1, Qt::SolidPattern);
- p->setPen(Qt::color1);
- if(w > 16 && h > 16){
- int x2 = x+w-1;
- int y2 = y+h-1;
- TQPointArray a(QCOORDARRLEN(top_left_fill), top_left_fill);
- a.translate(1, 1);
- p->drawPoints(a);
- a.setPoints(QCOORDARRLEN(btm_left_fill), btm_left_fill);
- a.translate(1, h-6);
- p->drawPoints(a);
- a.setPoints(QCOORDARRLEN(top_right_fill), top_right_fill);
- a.translate(w-6, 1);
- p->drawPoints(a);
- a.setPoints(QCOORDARRLEN(btm_right_fill), btm_right_fill);
- a.translate(w-6, h-6);
- p->drawPoints(a);
-
- p->fillRect(x+6, y, w-12, h, fillBrush);
- p->fillRect(x, y+6, x+6, h-12, fillBrush);
- p->fillRect(x2-6, y+6, x2, h-12, fillBrush);
- p->drawLine(x+6, y, x2-6, y);
- p->drawLine(x+6, y2, x2-6, y2);
- p->drawLine(x, y+6, x, y2-6);
- p->drawLine(x2, y+6, x2, y2-6);
-
- }
- else
- p->fillRect(x, y, w, h, fillBrush);
-}
-
-KDEFX_EXPORT void kRoundMaskRegion(TQRegion &r, int x, int y, int w, int h)
-{
- // using a bunch of TQRect lines seems much more efficient than bitmaps or
- // point arrays, even tho it uses more statements
- r += TQRect(x+6, y+0, w-12, h);
- r += TQRect(x+5, y+1, 1, h-2); // left
- r += TQRect(x+4, y+1, 1, h-2);
- r += TQRect(x+3, y+2, 1, h-4);
- r += TQRect(x+2, y+3, 1, h-6);
- r += TQRect(x+1, y+4, 1, h-8);
- r += TQRect(x, y+6, 1, h-12);
- int x2 = x+w-1;
- r += TQRect(x2-5, y+1, 1, h-2); // right
- r += TQRect(x2-4, y+1, 1, h-2);
- r += TQRect(x2-3, y+2, 1, h-4);
- r += TQRect(x2-2, y+3, 1, h-6);
- r += TQRect(x2-1, y+4, 1, h-8);
- r += TQRect(x2, y+6, 1, h-12);
-}
-
-KDEFX_EXPORT void kColorBitmaps(TQPainter *p, const TQColorGroup &g, int x, int y,
- TQBitmap *lightColor, TQBitmap *midColor,
- TQBitmap *midlightColor, TQBitmap *darkColor,
- TQBitmap *blackColor, TQBitmap *whiteColor)
-{
- TQBitmap *bitmaps[]={lightColor, midColor, midlightColor, darkColor,
- blackColor, whiteColor};
-
- TQColor colors[]={g.light(), g.mid(), g.midlight(), g.dark(),
- Qt::black, Qt::white};
-
- int i;
- for(i=0; i < 6; ++i){
- if(bitmaps[i]){
- if(!bitmaps[i]->mask())
- bitmaps[i]->setMask(*bitmaps[i]);
- p->setPen(colors[i]);
- p->drawPixmap(x, y, *bitmaps[i]);
- }
- }
-}
-
-KDEFX_EXPORT void kColorBitmaps(TQPainter *p, const TQColorGroup &g, int x, int y, int w,
- int h, bool isXBitmaps, const uchar *lightColor,
- const uchar *midColor, const uchar *midlightColor,
- const uchar *darkColor, const uchar *blackColor,
- const uchar *whiteColor)
-{
- const uchar *data[]={lightColor, midColor, midlightColor, darkColor,
- blackColor, whiteColor};
-
- TQColor colors[]={g.light(), g.mid(), g.midlight(), g.dark(),
- Qt::black, Qt::white};
-
- int i;
- TQBitmap b;
- for(i=0; i < 6; ++i){
- if(data[i]){
- b = TQBitmap(w, h, data[i], isXBitmaps);
- b.setMask(b);
- p->setPen(colors[i]);
- p->drawPixmap(x, y, b);
- }
- }
-}
-
-
-
diff --git a/kdefx/kdrawutil.h b/kdefx/kdrawutil.h
deleted file mode 100644
index 6aa0f3c44..000000000
--- a/kdefx/kdrawutil.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1999 Daniel M. Duley <mosfet@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-#ifndef __KDRAWUTIL_H
-#define __KDRAWUTIL_H
-
-#include <tqnamespace.h>
-#include <tqpainter.h>
-#include <tqbitmap.h>
-#include <tqpalette.h>
-
-#include <kdelibs_export.h>
-
-/*
- * Various drawing routines. Also see Qt's tqdrawutil.h for some more routines
- * contained in Qt.
- *
- * (C) Daniel M. Duley <mosfet@kde.org>
- */
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Draws a Next-style button (solid black shadow with light and midlight highlight).
- *
- * @param p The painter to use for drawing the button.
- * @param r Specifies the rect in which to draw the button.
- * @param g Specifies the shading colors.
- * @param sunken Whether to draw the button as sunken (pressed) or not.
- * @param fill The brush to use for filling the interior of the button.
- * Pass @a null to prevent the button from being filled.
- */
-KDEFX_EXPORT void kDrawNextButton(TQPainter *p, const TQRect &r, const TQColorGroup &g,
- bool sunken=false, const TQBrush *fill=0);
-
-/**
- * @relates KStyle
- * @overload
- */
-KDEFX_EXPORT void kDrawNextButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken=false,
- const TQBrush *fill=0);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Draws a Be-style button.
- *
- * @param p The painter to use for drawing the button.
- * @param r Specifies the rect in which to draw the button.
- * @param g Specifies the shading colors.
- * @param sunken Whether to draw the button as sunken (pressed) or not.
- * @param fill The brush to use for filling the interior of the button.
- * Pass @a null to prevent the button from being filled.
- */
-KDEFX_EXPORT void kDrawBeButton(TQPainter *p, TQRect &r, const TQColorGroup &g,
- bool sunken=false, const TQBrush *fill=0);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- * @overload
- */
-KDEFX_EXPORT void kDrawBeButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken=false,
- const TQBrush *fill=0);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Draws a rounded oval button. This function doesn't fill the button.
- * See kRoundMaskRegion() for setting masks for fills.
- *
- * @param p The painter to use for drawing the button.
- * @param r Specifies the rect in which to draw the button.
- * @param g Specifies the shading colors.
- * @param sunken Whether to draw the button as sunken (pressed) or not.
- */
-KDEFX_EXPORT void kDrawRoundButton(TQPainter *p, const TQRect &r, const TQColorGroup &g,
- bool sunken=false);
-
-/**
- * @relates KStyle
- * @overload
- */
-KDEFX_EXPORT void kDrawRoundButton(TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken=false);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Sets a region to the pixels covered by a round button of the given
- * size. You can use this to set clipping regions.
- *
- * @param r Reference to the region to set.
- * @param x The X coordinate of the button.
- * @param y The Y coordinate of the button.
- * @param w The width of the button.
- * @param h The height of the button.
- *
- * @see kDrawRoundButton() and kDrawRoundMask()
- */
-KDEFX_EXPORT void kRoundMaskRegion(TQRegion &r, int x, int y, int w, int h);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Paints the pixels covered by a round button of the given size with
- * Qt::color1. This function is useful in TQStyle::tqdrawControlMask().
- *
- * @param p The painter to use for drawing the button.
- * @param x The X coordinate of the button.
- * @param y The Y coordinate of the button.
- * @param w The width of the button.
- * @param h The height of the button.
- * @param clear Whether to clear the rectangle specified by @p (x, y, w, h) to
- * Qt::color0 before drawing the mask.
- */
-KDEFX_EXPORT void kDrawRoundMask(TQPainter *p, int x, int y, int w, int h, bool clear=false);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- *
- * Paints the provided bitmaps in the painter, using the supplied colorgroup for
- * the foreground colors. There's one bitmap for each color. If you want to skip
- * a color, pass @a null for the corresponding bitmap.
- *
- * @note The bitmaps will be self-masked automatically if not masked
- * prior to calling this routine.
- *
- * @param p The painter to use for drawing the bitmaps.
- * @param g Specifies the shading colors.
- * @param x The X coordinate at which to draw the bitmaps.
- * @param y The Y coordinate at which to draw the bitmaps.
- * @param lightColor The bitmap to use for the light part.
- * @param midColor The bitmap to use for the mid part.
- * @param midlightColor The bitmap to use for the midlight part.
- * @param darkColor The bitmap to use for the dark part.
- * @param blackColor The bitmap to use for the black part.
- * @param whiteColor The bitmap to use for the white part.
- *
- * @see QColorGroup
- */
-KDEFX_EXPORT void kColorBitmaps(TQPainter *p, const TQColorGroup &g, int x, int y,
- TQBitmap *lightColor=0, TQBitmap *midColor=0,
- TQBitmap *midlightColor=0, TQBitmap *darkColor=0,
- TQBitmap *blackColor=0, TQBitmap *whiteColor=0);
-
-/**
- * @relates KStyle
- * @c \#include @c <kdrawutil.h>
- * @overload
- */
- KDEFX_EXPORT void kColorBitmaps(TQPainter *p, const TQColorGroup &g, int x, int y, int w,
- int h, bool isXBitmaps=true, const uchar *lightColor = 0,
- const uchar *midColor=0, const uchar *midlightColor=0,
- const uchar *darkColor=0, const uchar *blackColor=0,
- const uchar *whiteColor=0);
-
-#endif
diff --git a/kdefx/kimageeffect.cpp b/kdefx/kimageeffect.cpp
deleted file mode 100644
index d2955403a..000000000
--- a/kdefx/kimageeffect.cpp
+++ /dev/null
@@ -1,4980 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1998, 1999, 2001, 2002 Daniel M. Duley <mosfet@kde.org>
- (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
- (C) 1998, 1999 Dirk Mueller <mueller@kde.org>
- (C) 1999 Geert Jansen <g.t.jansen@stud.tue.nl>
- (C) 2000 Josef Weidendorfer <weidendo@in.tum.de>
- (C) 2004 Zack Rusin <zack@kde.org>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-// $Id$
-
-#include <math.h>
-#include <assert.h>
-
-#include <tqimage.h>
-#include <stdlib.h>
-#include <iostream>
-
-#include "kimageeffect.h"
-#include "kcpuinfo.h"
-
-#include <config.h>
-
-#if 0
-//disabled until #74478 fixed.
-
-#if defined(__i386__) && ( defined(__GNUC__) || defined(__INTEL_COMPILER) )
-# if defined( HAVE_X86_MMX )
-# define USE_MMX_INLINE_ASM
-# endif
-# if defined( HAVE_X86_SSE2 )
-# define USE_SSE2_INLINE_ASM
-# endif
-#endif
-
-#endif
-//======================================================================
-//
-// Utility stuff for effects ported from ImageMagick to QImage
-//
-//======================================================================
-#define MaxRGB 255L
-#define DegreesToRadians(x) ((x)*M_PI/180.0)
-#define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062
-#define MagickEpsilon 1.0e-12
-#define MagickPI 3.14159265358979323846264338327950288419716939937510
-#define MOD(x, y) ((x) < 0 ? ((y) - 1 - ((y) - 1 - (x)) % (y)) : (x) % (y))
-
-/**
- * \relates KGlobal
- * A typesafe function that returns x if it's between low and high values.
- * low if x is smaller than then low and high if x is bigger than high.
- */
-#define FXCLAMP(x,low,high) fxClamp(x,low,high)
-template<class T>
-inline const T& fxClamp( const T& x, const T& low, const T& high )
-{
- if ( x < low ) return low;
- else if ( x > high ) return high;
- else return x;
-}
-
-static inline unsigned int intensityValue(unsigned int color)
-{
- return((unsigned int)((0.299*tqRed(color) +
- 0.587*tqGreen(color) +
- 0.1140000000000001*tqBlue(color))));
-}
-
-template<typename T>
-static inline void liberateMemory(T **memory)
-{
- assert(memory != NULL);
- if(*memory == NULL) return;
- free((char*)*memory);
- *memory=NULL;
-}
-
-struct double_packet
-{
- double red;
- double green;
- double blue;
- double alpha;
-};
-
-struct short_packet
-{
- unsigned short int red;
- unsigned short int green;
- unsigned short int blue;
- unsigned short int alpha;
-};
-
-
-//======================================================================
-//
-// Gradient effects
-//
-//======================================================================
-
-TQImage KImageEffect::gradient(const TQSize &size, const TQColor &ca,
- const TQColor &cb, GradientType eff, int ncols)
-{
- int rDiff, gDiff, bDiff;
- int rca, gca, bca, rcb, gcb, bcb;
-
- TQImage image(size, 32);
-
- if (size.width() == 0 || size.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::gradient: invalid image" << std::endl;
-#endif
- return image;
- }
-
- register int x, y;
-
- rDiff = (rcb = cb.red()) - (rca = ca.red());
- gDiff = (gcb = cb.green()) - (gca = ca.green());
- bDiff = (bcb = cb.blue()) - (bca = ca.blue());
-
- if( eff == VerticalGradient || eff == HorizontalGradient ){
-
- uint *p;
- uint rgb;
-
- register int rl = rca << 16;
- register int gl = gca << 16;
- register int bl = bca << 16;
-
- if( eff == VerticalGradient ) {
-
- int rcdelta = ((1<<16) / size.height()) * rDiff;
- int gcdelta = ((1<<16) / size.height()) * gDiff;
- int bcdelta = ((1<<16) / size.height()) * bDiff;
-
- for ( y = 0; y < size.height(); y++ ) {
- p = (uint *) image.scanLine(y);
-
- rl += rcdelta;
- gl += gcdelta;
- bl += bcdelta;
-
- rgb = tqRgb( (rl>>16), (gl>>16), (bl>>16) );
-
- for( x = 0; x < size.width(); x++ ) {
- *p = rgb;
- p++;
- }
- }
-
- }
- else { // must be HorizontalGradient
-
- unsigned int *o_src = (unsigned int *)image.scanLine(0);
- unsigned int *src = o_src;
-
- int rcdelta = ((1<<16) / size.width()) * rDiff;
- int gcdelta = ((1<<16) / size.width()) * gDiff;
- int bcdelta = ((1<<16) / size.width()) * bDiff;
-
- for( x = 0; x < size.width(); x++) {
-
- rl += rcdelta;
- gl += gcdelta;
- bl += bcdelta;
-
- *src++ = tqRgb( (rl>>16), (gl>>16), (bl>>16));
- }
-
- src = o_src;
-
- // Believe it or not, manually copying in a for loop is faster
- // than calling memcpy for each scanline (on the order of ms...).
- // I think this is due to the function call overhead (mosfet).
-
- for (y = 1; y < size.height(); ++y) {
-
- p = (unsigned int *)image.scanLine(y);
- src = o_src;
- for(x=0; x < size.width(); ++x)
- *p++ = *src++;
- }
- }
- }
-
- else {
-
- float rfd, gfd, bfd;
- float rd = rca, gd = gca, bd = bca;
-
- unsigned char *xtable[3];
- unsigned char *ytable[3];
-
- unsigned int w = size.width(), h = size.height();
- xtable[0] = new unsigned char[w];
- xtable[1] = new unsigned char[w];
- xtable[2] = new unsigned char[w];
- ytable[0] = new unsigned char[h];
- ytable[1] = new unsigned char[h];
- ytable[2] = new unsigned char[h];
- w*=2, h*=2;
-
- if ( eff == DiagonalGradient || eff == CrossDiagonalGradient) {
- // Diagonal dgradient code inspired by BlackBox (mosfet)
- // BlackBox dgradient is (C) Brad Hughes, <bhughes@tcac.net> and
- // Mike Cole <mike@mydot.com>.
-
- rfd = (float)rDiff/w;
- gfd = (float)gDiff/w;
- bfd = (float)bDiff/w;
-
- int dir;
- for (x = 0; x < size.width(); x++, rd+=rfd, gd+=gfd, bd+=bfd) {
- dir = eff == DiagonalGradient? x : size.width() - x - 1;
- xtable[0][dir] = (unsigned char) rd;
- xtable[1][dir] = (unsigned char) gd;
- xtable[2][dir] = (unsigned char) bd;
- }
- rfd = (float)rDiff/h;
- gfd = (float)gDiff/h;
- bfd = (float)bDiff/h;
- rd = gd = bd = 0;
- for (y = 0; y < size.height(); y++, rd+=rfd, gd+=gfd, bd+=bfd) {
- ytable[0][y] = (unsigned char) rd;
- ytable[1][y] = (unsigned char) gd;
- ytable[2][y] = (unsigned char) bd;
- }
-
- for (y = 0; y < size.height(); y++) {
- unsigned int *scanline = (unsigned int *)image.scanLine(y);
- for (x = 0; x < size.width(); x++) {
- scanline[x] = tqRgb(xtable[0][x] + ytable[0][y],
- xtable[1][x] + ytable[1][y],
- xtable[2][x] + ytable[2][y]);
- }
- }
- }
-
- else if (eff == RectangleGradient ||
- eff == PyramidGradient ||
- eff == PipeCrossGradient ||
- eff == EllipticGradient)
- {
- int rSign = rDiff>0? 1: -1;
- int gSign = gDiff>0? 1: -1;
- int bSign = bDiff>0? 1: -1;
-
- rfd = (float)rDiff / size.width();
- gfd = (float)gDiff / size.width();
- bfd = (float)bDiff / size.width();
-
- rd = (float)rDiff/2;
- gd = (float)gDiff/2;
- bd = (float)bDiff/2;
-
- for (x = 0; x < size.width(); x++, rd-=rfd, gd-=gfd, bd-=bfd)
- {
- xtable[0][x] = (unsigned char) abs((int)rd);
- xtable[1][x] = (unsigned char) abs((int)gd);
- xtable[2][x] = (unsigned char) abs((int)bd);
- }
-
- rfd = (float)rDiff/size.height();
- gfd = (float)gDiff/size.height();
- bfd = (float)bDiff/size.height();
-
- rd = (float)rDiff/2;
- gd = (float)gDiff/2;
- bd = (float)bDiff/2;
-
- for (y = 0; y < size.height(); y++, rd-=rfd, gd-=gfd, bd-=bfd)
- {
- ytable[0][y] = (unsigned char) abs((int)rd);
- ytable[1][y] = (unsigned char) abs((int)gd);
- ytable[2][y] = (unsigned char) abs((int)bd);
- }
-
- int h = (size.height()+1)>>1;
- for (y = 0; y < h; y++) {
- unsigned int *sl1 = (unsigned int *)image.scanLine(y);
- unsigned int *sl2 = (unsigned int *)image.scanLine(QMAX(size.height()-y-1, y));
-
- int w = (size.width()+1)>>1;
- int x2 = size.width()-1;
-
- for (x = 0; x < w; x++, x2--) {
- unsigned int rgb = 0;
- if (eff == PyramidGradient) {
- rgb = tqRgb(rcb-rSign*(xtable[0][x]+ytable[0][y]),
- gcb-gSign*(xtable[1][x]+ytable[1][y]),
- bcb-bSign*(xtable[2][x]+ytable[2][y]));
- }
- if (eff == RectangleGradient) {
- rgb = tqRgb(rcb - rSign *
- QMAX(xtable[0][x], ytable[0][y]) * 2,
- gcb - gSign *
- QMAX(xtable[1][x], ytable[1][y]) * 2,
- bcb - bSign *
- QMAX(xtable[2][x], ytable[2][y]) * 2);
- }
- if (eff == PipeCrossGradient) {
- rgb = tqRgb(rcb - rSign *
- QMIN(xtable[0][x], ytable[0][y]) * 2,
- gcb - gSign *
- QMIN(xtable[1][x], ytable[1][y]) * 2,
- bcb - bSign *
- QMIN(xtable[2][x], ytable[2][y]) * 2);
- }
- if (eff == EllipticGradient) {
- rgb = tqRgb(rcb - rSign *
- (int)sqrt((xtable[0][x]*xtable[0][x] +
- ytable[0][y]*ytable[0][y])*2.0),
- gcb - gSign *
- (int)sqrt((xtable[1][x]*xtable[1][x] +
- ytable[1][y]*ytable[1][y])*2.0),
- bcb - bSign *
- (int)sqrt((xtable[2][x]*xtable[2][x] +
- ytable[2][y]*ytable[2][y])*2.0));
- }
-
- sl1[x] = sl2[x] = rgb;
- sl1[x2] = sl2[x2] = rgb;
- }
- }
- }
-
- delete [] xtable[0];
- delete [] xtable[1];
- delete [] xtable[2];
- delete [] ytable[0];
- delete [] ytable[1];
- delete [] ytable[2];
- }
-
- // dither if necessary
- if (ncols && (TQPixmap::defaultDepth() < 15 )) {
- if ( ncols < 2 || ncols > 256 )
- ncols = 3;
- TQColor *dPal = new TQColor[ncols];
- for (int i=0; i<ncols; i++) {
- dPal[i].setRgb ( rca + rDiff * i / ( ncols - 1 ),
- gca + gDiff * i / ( ncols - 1 ),
- bca + bDiff * i / ( ncols - 1 ) );
- }
- dither(image, dPal, ncols);
- delete [] dPal;
- }
-
- return image;
-}
-
-
-// -----------------------------------------------------------------------------
-
-//CT this was (before Dirk A. Mueller's speedup changes)
-// merely the same code as in the above method, but it's supposedly
-// way less performant since it introduces a lot of supplementary tests
-// and simple math operations for the calculus of the balance.
-// (surprizingly, it isn't less performant, in the contrary :-)
-// Yes, I could have merged them, but then the excellent performance of
-// the balanced code would suffer with no other gain than a mere
-// source code and byte code size economy.
-
-TQImage KImageEffect::unbalancedGradient(const TQSize &size, const TQColor &ca,
- const TQColor &cb, GradientType eff, int xfactor, int yfactor,
- int ncols)
-{
- int dir; // general parameter used for direction switches
-
- bool _xanti = false , _yanti = false;
-
- if (xfactor < 0) _xanti = true; // negative on X direction
- if (yfactor < 0) _yanti = true; // negative on Y direction
-
- xfactor = abs(xfactor);
- yfactor = abs(yfactor);
-
- if (!xfactor) xfactor = 1;
- if (!yfactor) yfactor = 1;
-
- if (xfactor > 200 ) xfactor = 200;
- if (yfactor > 200 ) yfactor = 200;
-
-
- // float xbal = xfactor/5000.;
- // float ybal = yfactor/5000.;
- float xbal = xfactor/30./size.width();
- float ybal = yfactor/30./size.height();
- float rat;
-
- int rDiff, gDiff, bDiff;
- int rca, gca, bca, rcb, gcb, bcb;
-
- TQImage image(size, 32);
-
- if (size.width() == 0 || size.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::unbalancedGradient : invalid image\n";
-#endif
- return image;
- }
-
- register int x, y;
- unsigned int *scanline;
-
- rDiff = (rcb = cb.red()) - (rca = ca.red());
- gDiff = (gcb = cb.green()) - (gca = ca.green());
- bDiff = (bcb = cb.blue()) - (bca = ca.blue());
-
- if( eff == VerticalGradient || eff == HorizontalGradient){
- TQColor cRow;
-
- uint *p;
- uint rgbRow;
-
- if( eff == VerticalGradient) {
- for ( y = 0; y < size.height(); y++ ) {
- dir = _yanti ? y : size.height() - 1 - y;
- p = (uint *) image.scanLine(dir);
- rat = 1 - exp( - (float)y * ybal );
-
- cRow.setRgb( rcb - (int) ( rDiff * rat ),
- gcb - (int) ( gDiff * rat ),
- bcb - (int) ( bDiff * rat ) );
-
- rgbRow = cRow.rgb();
-
- for( x = 0; x < size.width(); x++ ) {
- *p = rgbRow;
- p++;
- }
- }
- }
- else {
-
- unsigned int *src = (unsigned int *)image.scanLine(0);
- for(x = 0; x < size.width(); x++ )
- {
- dir = _xanti ? x : size.width() - 1 - x;
- rat = 1 - exp( - (float)x * xbal );
-
- src[dir] = tqRgb(rcb - (int) ( rDiff * rat ),
- gcb - (int) ( gDiff * rat ),
- bcb - (int) ( bDiff * rat ));
- }
-
- // Believe it or not, manually copying in a for loop is faster
- // than calling memcpy for each scanline (on the order of ms...).
- // I think this is due to the function call overhead (mosfet).
-
- for(y = 1; y < size.height(); ++y)
- {
- scanline = (unsigned int *)image.scanLine(y);
- for(x=0; x < size.width(); ++x)
- scanline[x] = src[x];
- }
- }
- }
-
- else {
- int w=size.width(), h=size.height();
-
- unsigned char *xtable[3];
- unsigned char *ytable[3];
- xtable[0] = new unsigned char[w];
- xtable[1] = new unsigned char[w];
- xtable[2] = new unsigned char[w];
- ytable[0] = new unsigned char[h];
- ytable[1] = new unsigned char[h];
- ytable[2] = new unsigned char[h];
-
- if ( eff == DiagonalGradient || eff == CrossDiagonalGradient)
- {
- for (x = 0; x < w; x++) {
- dir = _xanti ? x : w - 1 - x;
- rat = 1 - exp( - (float)x * xbal );
-
- xtable[0][dir] = (unsigned char) ( rDiff/2 * rat );
- xtable[1][dir] = (unsigned char) ( gDiff/2 * rat );
- xtable[2][dir] = (unsigned char) ( bDiff/2 * rat );
- }
-
- for (y = 0; y < h; y++) {
- dir = _yanti ? y : h - 1 - y;
- rat = 1 - exp( - (float)y * ybal );
-
- ytable[0][dir] = (unsigned char) ( rDiff/2 * rat );
- ytable[1][dir] = (unsigned char) ( gDiff/2 * rat );
- ytable[2][dir] = (unsigned char) ( bDiff/2 * rat );
- }
-
- for (y = 0; y < h; y++) {
- unsigned int *scanline = (unsigned int *)image.scanLine(y);
- for (x = 0; x < w; x++) {
- scanline[x] = tqRgb(rcb - (xtable[0][x] + ytable[0][y]),
- gcb - (xtable[1][x] + ytable[1][y]),
- bcb - (xtable[2][x] + ytable[2][y]));
- }
- }
- }
-
- else if (eff == RectangleGradient ||
- eff == PyramidGradient ||
- eff == PipeCrossGradient ||
- eff == EllipticGradient)
- {
- int rSign = rDiff>0? 1: -1;
- int gSign = gDiff>0? 1: -1;
- int bSign = bDiff>0? 1: -1;
-
- for (x = 0; x < w; x++)
- {
- dir = _xanti ? x : w - 1 - x;
- rat = 1 - exp( - (float)x * xbal );
-
- xtable[0][dir] = (unsigned char) abs((int)(rDiff*(0.5-rat)));
- xtable[1][dir] = (unsigned char) abs((int)(gDiff*(0.5-rat)));
- xtable[2][dir] = (unsigned char) abs((int)(bDiff*(0.5-rat)));
- }
-
- for (y = 0; y < h; y++)
- {
- dir = _yanti ? y : h - 1 - y;
-
- rat = 1 - exp( - (float)y * ybal );
-
- ytable[0][dir] = (unsigned char) abs((int)(rDiff*(0.5-rat)));
- ytable[1][dir] = (unsigned char) abs((int)(gDiff*(0.5-rat)));
- ytable[2][dir] = (unsigned char) abs((int)(bDiff*(0.5-rat)));
- }
-
- for (y = 0; y < h; y++) {
- unsigned int *scanline = (unsigned int *)image.scanLine(y);
- for (x = 0; x < w; x++) {
- if (eff == PyramidGradient)
- {
- scanline[x] = tqRgb(rcb-rSign*(xtable[0][x]+ytable[0][y]),
- gcb-gSign*(xtable[1][x]+ytable[1][y]),
- bcb-bSign*(xtable[2][x]+ytable[2][y]));
- }
- else if (eff == RectangleGradient)
- {
- scanline[x] = tqRgb(rcb - rSign *
- QMAX(xtable[0][x], ytable[0][y]) * 2,
- gcb - gSign *
- QMAX(xtable[1][x], ytable[1][y]) * 2,
- bcb - bSign *
- QMAX(xtable[2][x], ytable[2][y]) * 2);
- }
- else if (eff == PipeCrossGradient)
- {
- scanline[x] = tqRgb(rcb - rSign *
- QMIN(xtable[0][x], ytable[0][y]) * 2,
- gcb - gSign *
- QMIN(xtable[1][x], ytable[1][y]) * 2,
- bcb - bSign *
- QMIN(xtable[2][x], ytable[2][y]) * 2);
- }
- else if (eff == EllipticGradient)
- {
- scanline[x] = tqRgb(rcb - rSign *
- (int)sqrt((xtable[0][x]*xtable[0][x] +
- ytable[0][y]*ytable[0][y])*2.0),
- gcb - gSign *
- (int)sqrt((xtable[1][x]*xtable[1][x] +
- ytable[1][y]*ytable[1][y])*2.0),
- bcb - bSign *
- (int)sqrt((xtable[2][x]*xtable[2][x] +
- ytable[2][y]*ytable[2][y])*2.0));
- }
- }
- }
- }
-
- if (ncols && (TQPixmap::defaultDepth() < 15 )) {
- if ( ncols < 2 || ncols > 256 )
- ncols = 3;
- TQColor *dPal = new TQColor[ncols];
- for (int i=0; i<ncols; i++) {
- dPal[i].setRgb ( rca + rDiff * i / ( ncols - 1 ),
- gca + gDiff * i / ( ncols - 1 ),
- bca + bDiff * i / ( ncols - 1 ) );
- }
- dither(image, dPal, ncols);
- delete [] dPal;
- }
-
- delete [] xtable[0];
- delete [] xtable[1];
- delete [] xtable[2];
- delete [] ytable[0];
- delete [] ytable[1];
- delete [] ytable[2];
-
- }
-
- return image;
-}
-
-/**
-Types for MMX and SSE packing of colors, for safe constraints
-*/
-namespace {
-
-struct KIE4Pack
-{
- TQ_UINT16 data[4];
-};
-
-struct KIE8Pack
-{
- TQ_UINT16 data[8];
-};
-
-}
-
-//======================================================================
-//
-// Intensity effects
-//
-//======================================================================
-
-
-/* This builds a 256 byte unsigned char lookup table with all
- * the possible percent values prior to applying the effect, then uses
- * integer math for the pixels. For any image larger than 9x9 this will be
- * less expensive than doing a float operation on the 3 color components of
- * each pixel. (mosfet)
- */
-TQImage& KImageEffect::intensity(TQImage &image, float percent)
-{
- if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::intensity : invalid image\n";
-#endif
- return image;
- }
-
- int segColors = image.depth() > 8 ? 256 : image.numColors();
- int pixels = image.depth() > 8 ? image.width()*image.height() :
- image.numColors();
- unsigned int *data = image.depth() > 8 ? (unsigned int *)image.bits() :
- (unsigned int *)image.tqcolorTable();
-
- bool brighten = (percent >= 0);
- if(percent < 0)
- percent = -percent;
-
-#ifdef USE_MMX_INLINE_ASM
- bool haveMMX = KCPUInfo::haveExtension( KCPUInfo::IntelMMX );
-
- if(haveMMX)
- {
- TQ_UINT16 p = TQ_UINT16(256.0f*(percent));
- KIE4Pack mult = {{p,p,p,0}};
-
- __asm__ __volatile__(
- "pxor %%mm7, %%mm7\n\t" // zero mm7 for unpacking
- "movq (%0), %%mm6\n\t" // copy intensity change to mm6
- : : "r"(&mult), "m"(mult));
-
- unsigned int rem = pixels % 4;
- pixels -= rem;
- TQ_UINT32 *end = ( data + pixels );
-
- if (brighten)
- {
- while ( data != end ) {
- __asm__ __volatile__(
- "movq (%0), %%mm0\n\t"
- "movq 8(%0), %%mm4\n\t" // copy 4 pixels of data to mm0 and mm4
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm4, %%mm5\n\t" // copy to registers for unpacking
- "punpcklbw %%mm7, %%mm0\n\t"
- "punpckhbw %%mm7, %%mm1\n\t" // unpack the two pixels from mm0
- "pmullw %%mm6, %%mm0\n\t"
- "punpcklbw %%mm7, %%mm4\n\t"
- "pmullw %%mm6, %%mm1\n\t" // multiply by intensity*256
- "psrlw $8, %%mm0\n\t" // divide by 256
- "pmullw %%mm6, %%mm4\n\t"
- "psrlw $8, %%mm1\n\t"
- "psrlw $8, %%mm4\n\t"
- "packuswb %%mm1, %%mm0\n\t" // pack solution into mm0. saturates at 255
- "movq %%mm5, %%mm1\n\t"
-
- "punpckhbw %%mm7, %%mm1\n\t" // unpack 4th pixel in mm1
-
- "pmullw %%mm6, %%mm1\n\t"
- "paddusb %%mm3, %%mm0\n\t" // add intesity result to original of mm0
- "psrlw $8, %%mm1\n\t"
- "packuswb %%mm1, %%mm4\n\t" // pack upper two pixels into mm4
-
- "movq %%mm0, (%0)\n\t" // rewrite to memory lower two pixels
- "paddusb %%mm5, %%mm4\n\t"
- "movq %%mm4, 8(%0)\n\t" // rewrite upper two pixels
- : : "r"(data) );
- data += 4;
- }
-
- end += rem;
- while ( data != end ) {
- __asm__ __volatile__(
- "movd (%0), %%mm0\n\t" // repeat above but for
- "punpcklbw %%mm7, %%mm0\n\t" // one pixel at a time
- "movq %%mm0, %%mm3\n\t"
- "pmullw %%mm6, %%mm0\n\t"
- "psrlw $8, %%mm0\n\t"
- "paddw %%mm3, %%mm0\n\t"
- "packuswb %%mm0, %%mm0\n\t"
- "movd %%mm0, (%0)\n\t"
- : : "r"(data) );
- data++;
- }
- }
- else
- {
- while ( data != end ) {
- __asm__ __volatile__(
- "movq (%0), %%mm0\n\t"
- "movq 8(%0), %%mm4\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm3\n\t"
-
- "movq %%mm4, %%mm5\n\t"
-
- "punpcklbw %%mm7, %%mm0\n\t"
- "punpckhbw %%mm7, %%mm1\n\t"
- "pmullw %%mm6, %%mm0\n\t"
- "punpcklbw %%mm7, %%mm4\n\t"
- "pmullw %%mm6, %%mm1\n\t"
- "psrlw $8, %%mm0\n\t"
- "pmullw %%mm6, %%mm4\n\t"
- "psrlw $8, %%mm1\n\t"
- "psrlw $8, %%mm4\n\t"
- "packuswb %%mm1, %%mm0\n\t"
- "movq %%mm5, %%mm1\n\t"
-
- "punpckhbw %%mm7, %%mm1\n\t"
-
- "pmullw %%mm6, %%mm1\n\t"
- "psubusb %%mm0, %%mm3\n\t" // subtract darkening amount
- "psrlw $8, %%mm1\n\t"
- "packuswb %%mm1, %%mm4\n\t"
-
- "movq %%mm3, (%0)\n\t"
- "psubusb %%mm4, %%mm5\n\t" // only change for this version is
- "movq %%mm5, 8(%0)\n\t" // subtraction here as we are darkening image
- : : "r"(data) );
- data += 4;
- }
-
- end += rem;
- while ( data != end ) {
- __asm__ __volatile__(
- "movd (%0), %%mm0\n\t"
- "punpcklbw %%mm7, %%mm0\n\t"
- "movq %%mm0, %%mm3\n\t"
- "pmullw %%mm6, %%mm0\n\t"
- "psrlw $8, %%mm0\n\t"
- "psubusw %%mm0, %%mm3\n\t"
- "packuswb %%mm3, %%mm3\n\t"
- "movd %%mm3, (%0)\n\t"
- : : "r"(data) );
- data++;
- }
- }
- __asm__ __volatile__("emms"); // clear mmx state
- }
- else
-#endif // USE_MMX_INLINE_ASM
- {
- unsigned char *segTbl = new unsigned char[segColors];
- int tmp;
- if(brighten){ // keep overflow check out of loops
- for(int i=0; i < segColors; ++i){
- tmp = (int)(i*percent);
- if(tmp > 255)
- tmp = 255;
- segTbl[i] = tmp;
- }
- }
- else{
- for(int i=0; i < segColors; ++i){
- tmp = (int)(i*percent);
- if(tmp < 0)
- tmp = 0;
- segTbl[i] = tmp;
- }
- }
-
- if(brighten){ // same here
- for(int i=0; i < pixels; ++i){
- int r = tqRed(data[i]);
- int g = tqGreen(data[i]);
- int b = tqBlue(data[i]);
- int a = tqAlpha(data[i]);
- r = r + segTbl[r] > 255 ? 255 : r + segTbl[r];
- g = g + segTbl[g] > 255 ? 255 : g + segTbl[g];
- b = b + segTbl[b] > 255 ? 255 : b + segTbl[b];
- data[i] = tqRgba(r, g, b,a);
- }
- }
- else{
- for(int i=0; i < pixels; ++i){
- int r = tqRed(data[i]);
- int g = tqGreen(data[i]);
- int b = tqBlue(data[i]);
- int a = tqAlpha(data[i]);
- r = r - segTbl[r] < 0 ? 0 : r - segTbl[r];
- g = g - segTbl[g] < 0 ? 0 : g - segTbl[g];
- b = b - segTbl[b] < 0 ? 0 : b - segTbl[b];
- data[i] = tqRgba(r, g, b, a);
- }
- }
- delete [] segTbl;
- }
-
- return image;
-}
-
-TQImage& KImageEffect::channelIntensity(TQImage &image, float percent,
- RGBComponent channel)
-{
- if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::channelIntensity : invalid image\n";
-#endif
- return image;
- }
-
- int segColors = image.depth() > 8 ? 256 : image.numColors();
- unsigned char *segTbl = new unsigned char[segColors];
- int pixels = image.depth() > 8 ? image.width()*image.height() :
- image.numColors();
- unsigned int *data = image.depth() > 8 ? (unsigned int *)image.bits() :
- (unsigned int *)image.tqcolorTable();
- bool brighten = (percent >= 0);
- if(percent < 0)
- percent = -percent;
-
- if(brighten){ // keep overflow check out of loops
- for(int i=0; i < segColors; ++i){
- int tmp = (int)(i*percent);
- if(tmp > 255)
- tmp = 255;
- segTbl[i] = tmp;
- }
- }
- else{
- for(int i=0; i < segColors; ++i){
- int tmp = (int)(i*percent);
- if(tmp < 0)
- tmp = 0;
- segTbl[i] = tmp;
- }
- }
-
- if(brighten){ // same here
- if(channel == Red){ // and here ;-)
- for(int i=0; i < pixels; ++i){
- int c = tqRed(data[i]);
- c = c + segTbl[c] > 255 ? 255 : c + segTbl[c];
- data[i] = tqRgba(c, tqGreen(data[i]), tqBlue(data[i]), tqAlpha(data[i]));
- }
- }
- else if(channel == Green){
- for(int i=0; i < pixels; ++i){
- int c = tqGreen(data[i]);
- c = c + segTbl[c] > 255 ? 255 : c + segTbl[c];
- data[i] = tqRgba(tqRed(data[i]), c, tqBlue(data[i]), tqAlpha(data[i]));
- }
- }
- else{
- for(int i=0; i < pixels; ++i){
- int c = tqBlue(data[i]);
- c = c + segTbl[c] > 255 ? 255 : c + segTbl[c];
- data[i] = tqRgba(tqRed(data[i]), tqGreen(data[i]), c, tqAlpha(data[i]));
- }
- }
-
- }
- else{
- if(channel == Red){
- for(int i=0; i < pixels; ++i){
- int c = tqRed(data[i]);
- c = c - segTbl[c] < 0 ? 0 : c - segTbl[c];
- data[i] = tqRgba(c, tqGreen(data[i]), tqBlue(data[i]), tqAlpha(data[i]));
- }
- }
- else if(channel == Green){
- for(int i=0; i < pixels; ++i){
- int c = tqGreen(data[i]);
- c = c - segTbl[c] < 0 ? 0 : c - segTbl[c];
- data[i] = tqRgba(tqRed(data[i]), c, tqBlue(data[i]), tqAlpha(data[i]));
- }
- }
- else{
- for(int i=0; i < pixels; ++i){
- int c = tqBlue(data[i]);
- c = c - segTbl[c] < 0 ? 0 : c - segTbl[c];
- data[i] = tqRgba(tqRed(data[i]), tqGreen(data[i]), c, tqAlpha(data[i]));
- }
- }
- }
- delete [] segTbl;
-
- return image;
-}
-
-// Modulate an image with an RBG channel of another image
-//
-TQImage& KImageEffect::modulate(TQImage &image, TQImage &modImage, bool reverse,
- ModulationType type, int factor, RGBComponent channel)
-{
- if (image.width() == 0 || image.height() == 0 ||
- modImage.width() == 0 || modImage.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::modulate : invalid image\n";
-#endif
- return image;
- }
-
- int r, g, b, h, s, v, a;
- TQColor clr;
- int mod=0;
- unsigned int x1, x2, y1, y2;
- register int x, y;
-
- // for image, we handle only depth 32
- if (image.depth()<32) image = image.convertDepth(32);
-
- // for modImage, we handle depth 8 and 32
- if (modImage.depth()<8) modImage = modImage.convertDepth(8);
-
- unsigned int *colorTable2 = (modImage.depth()==8) ?
- modImage.tqcolorTable():0;
- unsigned int *data1, *data2;
- unsigned char *data2b;
- unsigned int color1, color2;
-
- x1 = image.width(); y1 = image.height();
- x2 = modImage.width(); y2 = modImage.height();
-
- for (y = 0; y < (int)y1; y++) {
- data1 = (unsigned int *) image.scanLine(y);
- data2 = (unsigned int *) modImage.scanLine( y%y2 );
- data2b = (unsigned char *) modImage.scanLine( y%y2 );
-
- x=0;
- while(x < (int)x1) {
- color2 = (colorTable2) ? colorTable2[*data2b] : *data2;
- if (reverse) {
- color1 = color2;
- color2 = *data1;
- }
- else
- color1 = *data1;
-
- if (type == Intensity || type == Contrast) {
- r = tqRed(color1);
- g = tqGreen(color1);
- b = tqBlue(color1);
- if (channel != All) {
- mod = (channel == Red) ? tqRed(color2) :
- (channel == Green) ? tqGreen(color2) :
- (channel == Blue) ? tqBlue(color2) :
- (channel == Gray) ? tqGray(color2) : 0;
- mod = mod*factor/50;
- }
-
- if (type == Intensity) {
- if (channel == All) {
- r += r * factor/50 * tqRed(color2)/256;
- g += g * factor/50 * tqGreen(color2)/256;
- b += b * factor/50 * tqBlue(color2)/256;
- }
- else {
- r += r * mod/256;
- g += g * mod/256;
- b += b * mod/256;
- }
- }
- else { // Contrast
- if (channel == All) {
- r += (r-128) * factor/50 * tqRed(color2)/128;
- g += (g-128) * factor/50 * tqGreen(color2)/128;
- b += (b-128) * factor/50 * tqBlue(color2)/128;
- }
- else {
- r += (r-128) * mod/128;
- g += (g-128) * mod/128;
- b += (b-128) * mod/128;
- }
- }
-
- if (r<0) r=0; if (r>255) r=255;
- if (g<0) g=0; if (g>255) g=255;
- if (b<0) b=0; if (b>255) b=255;
- a = tqAlpha(*data1);
- *data1 = tqRgba(r, g, b, a);
- }
- else if (type == Saturation || type == HueShift) {
- clr.setRgb(color1);
- clr.hsv(&h, &s, &v);
- mod = (channel == Red) ? tqRed(color2) :
- (channel == Green) ? tqGreen(color2) :
- (channel == Blue) ? tqBlue(color2) :
- (channel == Gray) ? tqGray(color2) : 0;
- mod = mod*factor/50;
-
- if (type == Saturation) {
- s -= s * mod/256;
- if (s<0) s=0; if (s>255) s=255;
- }
- else { // HueShift
- h += mod;
- while(h<0) h+=360;
- h %= 360;
- }
-
- clr.setHsv(h, s, v);
- a = tqAlpha(*data1);
- *data1 = clr.rgb() | ((uint)(a & 0xff) << 24);
- }
- data1++; data2++; data2b++; x++;
- if ( (x%x2) ==0) { data2 -= x2; data2b -= x2; }
- }
- }
- return image;
-}
-
-
-
-//======================================================================
-//
-// Blend effects
-//
-//======================================================================
-
-
-// Nice and fast direct pixel manipulation
-TQImage& KImageEffect::blend(const TQColor& clr, TQImage& dst, float opacity)
-{
- if (dst.width() <= 0 || dst.height() <= 0)
- return dst;
-
- if (opacity < 0.0 || opacity > 1.0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::blend : invalid opacity. Range [0, 1]\n";
-#endif
- return dst;
- }
-
- if (dst.depth() != 32)
- dst = dst.convertDepth(32);
-
-#ifdef USE_QT4
- if (dst.format() != QImage::Format_ARGB32)
- dst = dst.convertToFormat(QImage::Format_ARGB32); // This is needed because Qt4 has multiple variants with a 32 bit depth, and the routines below expect one specific variant (ARGB)
-#endif
-
- int pixels = dst.width() * dst.height();
-
-#ifdef USE_SSE2_INLINE_ASM
- if ( KCPUInfo::haveExtension( KCPUInfo::IntelSSE2 ) && pixels > 16 ) {
- TQ_UINT16 alpha = TQ_UINT16( ( 1.0 - opacity ) * 256.0 );
-
- KIE8Pack packedalpha = { { alpha, alpha, alpha, 256,
- alpha, alpha, alpha, 256 } };
-
- TQ_UINT16 red = TQ_UINT16( clr.red() * 256 * opacity );
- TQ_UINT16 green = TQ_UINT16( clr.green() * 256 * opacity );
- TQ_UINT16 blue = TQ_UINT16( clr.blue() * 256 * opacity );
-
- KIE8Pack packedcolor = { { blue, green, red, 0,
- blue, green, red, 0 } };
-
- // Prepare the XMM5, XMM6 and XMM7 registers for unpacking and blending
- __asm__ __volatile__(
- "pxor %%xmm7, %%xmm7\n\t" // Zero out XMM7 for unpacking
- "movdqu (%0), %%xmm6\n\t" // Set up (1 - alpha) * 256 in XMM6
- "movdqu (%1), %%xmm5\n\t" // Set up color * alpha * 256 in XMM5
- : : "r"(&packedalpha), "r"(&packedcolor),
- "m"(packedcolor), "m"(packedalpha) );
-
- TQ_UINT32 *data = reinterpret_cast<TQ_UINT32*>( dst.bits() );
-
- // Check how many pixels we need to process to achieve 16 byte tqalignment
- int offset = (16 - (TQ_UINT32( data ) & 0x0f)) / 4;
-
- // The main loop processes 8 pixels / iteration
- int remainder = (pixels - offset) % 8;
- pixels -= remainder;
-
- // Alignment loop
- for ( int i = 0; i < offset; i++ ) {
- __asm__ __volatile__(
- "movd (%0,%1,4), %%xmm0\n\t" // Load one pixel to XMM1
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the pixel
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm0\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
- "packuswb %%xmm1, %%xmm0\n\t" // Pack the pixel to a dword
- "movd %%xmm0, (%0,%1,4)\n\t" // Write the pixel to the image
- : : "r"(data), "r"(i) );
- }
-
- // Main loop
- for ( int i = offset; i < pixels; i += 8 ) {
- __asm__ __volatile(
- // Load 8 pixels to XMM registers 1 - 4
- "movq (%0,%1,4), %%xmm0\n\t" // Load pixels 1 and 2 to XMM1
- "movq 8(%0,%1,4), %%xmm1\n\t" // Load pixels 3 and 4 to XMM2
- "movq 16(%0,%1,4), %%xmm2\n\t" // Load pixels 5 and 6 to XMM3
- "movq 24(%0,%1,4), %%xmm3\n\t" // Load pixels 7 and 8 to XMM4
-
- // Prefetch the pixels for next iteration
- "prefetchnta 32(%0,%1,4) \n\t"
-
- // Blend pixels 1 and 2
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the pixels
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the pixels with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm0\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
-
- // Blend pixels 3 and 4
- "punpcklbw %%xmm7, %%xmm1\n\t" // Unpack the pixels
- "pmullw %%xmm6, %%xmm1\n\t" // Multiply the pixels with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm1\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm1\n\t" // Divide by 256
-
- // Blend pixels 5 and 6
- "punpcklbw %%xmm7, %%xmm2\n\t" // Unpack the pixels
- "pmullw %%xmm6, %%xmm2\n\t" // Multiply the pixels with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm2\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm2\n\t" // Divide by 256
-
- // Blend pixels 7 and 8
- "punpcklbw %%xmm7, %%xmm3\n\t" // Unpack the pixels
- "pmullw %%xmm6, %%xmm3\n\t" // Multiply the pixels with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm3\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm3\n\t" // Divide by 256
-
- // Pack the pixels into 2 double quadwords
- "packuswb %%xmm1, %%xmm0\n\t" // Pack pixels 1 - 4 to a double qword
- "packuswb %%xmm3, %%xmm2\n\t" // Pack pixles 5 - 8 to a double qword
-
- // Write the pixels back to the image
- "movdqa %%xmm0, (%0,%1,4)\n\t" // Store pixels 1 - 4
- "movdqa %%xmm2, 16(%0,%1,4)\n\t" // Store pixels 5 - 8
- : : "r"(data), "r"(i) );
- }
-
- // Cleanup loop
- for ( int i = pixels; i < pixels + remainder; i++ ) {
- __asm__ __volatile__(
- "movd (%0,%1,4), %%xmm0\n\t" // Load one pixel to XMM1
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the pixel
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%xmm5, %%xmm0\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
- "packuswb %%xmm1, %%xmm0\n\t" // Pack the pixel to a dword
- "movd %%xmm0, (%0,%1,4)\n\t" // Write the pixel to the image
- : : "r"(data), "r"(i) );
- }
- } else
-#endif
-
-#ifdef USE_MMX_INLINE_ASM
- if ( KCPUInfo::haveExtension( KCPUInfo::IntelMMX ) && pixels > 1 ) {
- TQ_UINT16 alpha = TQ_UINT16( ( 1.0 - opacity ) * 256.0 );
- KIE4Pack packedalpha = { { alpha, alpha, alpha, 256 } };
-
- TQ_UINT16 red = TQ_UINT16( clr.red() * 256 * opacity );
- TQ_UINT16 green = TQ_UINT16( clr.green() * 256 * opacity );
- TQ_UINT16 blue = TQ_UINT16( clr.blue() * 256 * opacity );
-
- KIE4Pack packedcolor = { { blue, green, red, 0 } };
-
- __asm__ __volatile__(
- "pxor %%mm7, %%mm7\n\t" // Zero out MM7 for unpacking
- "movq (%0), %%mm6\n\t" // Set up (1 - alpha) * 256 in MM6
- "movq (%1), %%mm5\n\t" // Set up color * alpha * 256 in MM5
- : : "r"(&packedalpha), "r"(&packedcolor), "m"(packedcolor), "m"(packedalpha) );
-
- TQ_UINT32 *data = reinterpret_cast<TQ_UINT32*>( dst.bits() );
-
- // The main loop processes 4 pixels / iteration
- int remainder = pixels % 4;
- pixels -= remainder;
-
- // Main loop
- for ( int i = 0; i < pixels; i += 4 ) {
- __asm__ __volatile__(
- // Load 4 pixels to MM registers 1 - 4
- "movd (%0,%1,4), %%mm0\n\t" // Load the 1st pixel to MM0
- "movd 4(%0,%1,4), %%mm1\n\t" // Load the 2nd pixel to MM1
- "movd 8(%0,%1,4), %%mm2\n\t" // Load the 3rd pixel to MM2
- "movd 12(%0,%1,4), %%mm3\n\t" // Load the 4th pixel to MM3
-
- // Blend the first pixel
- "punpcklbw %%mm7, %%mm0\n\t" // Unpack the pixel
- "pmullw %%mm6, %%mm0\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%mm5, %%mm0\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%mm0\n\t" // Divide by 256
-
- // Blend the second pixel
- "punpcklbw %%mm7, %%mm1\n\t" // Unpack the pixel
- "pmullw %%mm6, %%mm1\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%mm5, %%mm1\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%mm1\n\t" // Divide by 256
-
- // Blend the third pixel
- "punpcklbw %%mm7, %%mm2\n\t" // Unpack the pixel
- "pmullw %%mm6, %%mm2\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%mm5, %%mm2\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%mm2\n\t" // Divide by 256
-
- // Blend the fourth pixel
- "punpcklbw %%mm7, %%mm3\n\t" // Unpack the pixel
- "pmullw %%mm6, %%mm3\n\t" // Multiply the pixel with (1 - alpha) * 256
- "paddw %%mm5, %%mm3\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%mm3\n\t" // Divide by 256
-
- // Pack the pixels into 2 quadwords
- "packuswb %%mm1, %%mm0\n\t" // Pack pixels 1 and 2 to a qword
- "packuswb %%mm3, %%mm2\n\t" // Pack pixels 3 and 4 to a qword
-
- // Write the pixels back to the image
- "movq %%mm0, (%0,%1,4)\n\t" // Store pixels 1 and 2
- "movq %%mm2, 8(%0,%1,4)\n\t" // Store pixels 3 and 4
- : : "r"(data), "r"(i) );
- }
-
- // Cleanup loop
- for ( int i = pixels; i < pixels + remainder; i++ ) {
- __asm__ __volatile__(
- "movd (%0,%1,4), %%mm0\n\t" // Load one pixel to MM1
- "punpcklbw %%mm7, %%mm0\n\t" // Unpack the pixel
- "pmullw %%mm6, %%mm0\n\t" // Multiply the pixel with 1 - alpha * 256
- "paddw %%mm5, %%mm0\n\t" // Add color * alpha * 256 to the result
- "psrlw $8, %%mm0\n\t" // Divide by 256
- "packuswb %%mm0, %%mm0\n\t" // Pack the pixel to a dword
- "movd %%mm0, (%0,%1,4)\n\t" // Write the pixel to the image
- : : "r"(data), "r"(i) );
- }
-
- // Empty the MMX state
- __asm__ __volatile__("emms");
- } else
-#endif // USE_MMX_INLINE_ASM
-
- {
- int rcol, gcol, bcol;
- clr.rgb(&rcol, &gcol, &bcol);
-
-#ifdef WORDS_BIGENDIAN // ARGB (skip alpha)
- register unsigned char *data = (unsigned char *)dst.bits() + 1;
-#else // BGRA
- register unsigned char *data = (unsigned char *)dst.bits();
-#endif
-
- for (register int i=0; i<pixels; i++)
- {
-#ifdef WORDS_BIGENDIAN
- *data += (unsigned char)((rcol - *data) * opacity);
- data++;
- *data += (unsigned char)((gcol - *data) * opacity);
- data++;
- *data += (unsigned char)((bcol - *data) * opacity);
- data++;
-#else
- *data += (unsigned char)((bcol - *data) * opacity);
- data++;
- *data += (unsigned char)((gcol - *data) * opacity);
- data++;
- *data += (unsigned char)((rcol - *data) * opacity);
- data++;
-#endif
- data++; // skip alpha
- }
- }
-
- return dst;
-}
-
-// Nice and fast direct pixel manipulation
-TQImage& KImageEffect::blend(TQImage& src, TQImage& dst, float opacity)
-{
- if (src.width() <= 0 || src.height() <= 0)
- return dst;
- if (dst.width() <= 0 || dst.height() <= 0)
- return dst;
-
- if (src.width() != dst.width() || src.height() != dst.height()) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::blend : src and destination images are not the same size\n";
-#endif
- return dst;
- }
-
- if (opacity < 0.0 || opacity > 1.0) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::blend : invalid opacity. Range [0, 1]\n";
-#endif
- return dst;
- }
-
- if (src.depth() != 32) src = src.convertDepth(32);
- if (dst.depth() != 32) dst = dst.convertDepth(32);
-
-#ifdef USE_QT4
- if (src.format() != QImage::Format_ARGB32)
- src = dst.convertToFormat(QImage::Format_ARGB32); // This is needed because Qt4 has multiple variants with a 32 bit depth, and the routines below expect one specific variant (ARGB)
- if (dst.format() != QImage::Format_ARGB32)
- dst = dst.convertToFormat(QImage::Format_ARGB32); // This is needed because Qt4 has multiple variants with a 32 bit depth, and the routines below expect one specific variant (ARGB)
-#endif
-
- int pixels = src.width() * src.height();
-
-#ifdef USE_SSE2_INLINE_ASM
- if ( KCPUInfo::haveExtension( KCPUInfo::IntelSSE2 ) && pixels > 16 ) {
- TQ_UINT16 alpha = TQ_UINT16( opacity * 256.0 );
- KIE8Pack packedalpha = { { alpha, alpha, alpha, 0,
- alpha, alpha, alpha, 0 } };
-
- // Prepare the XMM6 and XMM7 registers for unpacking and blending
- __asm__ __volatile__(
- "pxor %%xmm7, %%xmm7\n\t" // Zero out XMM7 for unpacking
- "movdqu (%0), %%xmm6\n\t" // Set up alpha * 256 in XMM6
- : : "r"(&packedalpha), "m"(packedalpha) );
-
- TQ_UINT32 *data1 = reinterpret_cast<TQ_UINT32*>( src.bits() );
- TQ_UINT32 *data2 = reinterpret_cast<TQ_UINT32*>( dst.bits() );
-
- // Check how many pixels we need to process to achieve 16 byte tqalignment
- int offset = (16 - (TQ_UINT32( data2 ) & 0x0f)) / 4;
-
- // The main loop processes 4 pixels / iteration
- int remainder = (pixels - offset) % 4;
- pixels -= remainder;
-
- // Alignment loop
- for ( int i = 0; i < offset; i++ ) {
- __asm__ __volatile__(
- "movd (%1,%2,4), %%xmm1\n\t" // Load one dst pixel to XMM1
- "punpcklbw %%xmm7, %%xmm1\n\t" // Unpack the pixel
- "movd (%0,%2,4), %%xmm0\n\t" // Load one src pixel to XMM0
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the pixel
- "psubw %%xmm1, %%xmm0\n\t" // Subtract dst from src
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%xmm1\n\t" // Multiply dst with 256
- "paddw %%xmm1, %%xmm0\n\t" // Add dst to result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
- "packuswb %%xmm1, %%xmm0\n\t" // Pack the pixel to a dword
- "movd %%xmm0, (%1,%2,4)\n\t" // Write the pixel to the image
- : : "r"(data1), "r"(data2), "r"(i) );
- }
-
- // Main loop
- for ( int i = offset; i < pixels; i += 4 ) {
- __asm__ __volatile__(
- // Load 4 src pixels to XMM0 and XMM2 and 4 dst pixels to XMM1 and XMM3
- "movq (%0,%2,4), %%xmm0\n\t" // Load two src pixels to XMM0
- "movq (%1,%2,4), %%xmm1\n\t" // Load two dst pixels to XMM1
- "movq 8(%0,%2,4), %%xmm2\n\t" // Load two src pixels to XMM2
- "movq 8(%1,%2,4), %%xmm3\n\t" // Load two dst pixels to XMM3
-
- // Prefetch the pixels for the iteration after the next one
- "prefetchnta 32(%0,%2,4) \n\t"
- "prefetchnta 32(%1,%2,4) \n\t"
-
- // Blend the first two pixels
- "punpcklbw %%xmm7, %%xmm1\n\t" // Unpack the dst pixels
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the src pixels
- "psubw %%xmm1, %%xmm0\n\t" // Subtract dst from src
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%xmm1\n\t" // Multiply dst with 256
- "paddw %%xmm1, %%xmm0\n\t" // Add dst to the result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
-
- // Blend the next two pixels
- "punpcklbw %%xmm7, %%xmm3\n\t" // Unpack the dst pixels
- "punpcklbw %%xmm7, %%xmm2\n\t" // Unpack the src pixels
- "psubw %%xmm3, %%xmm2\n\t" // Subtract dst from src
- "pmullw %%xmm6, %%xmm2\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%xmm3\n\t" // Multiply dst with 256
- "paddw %%xmm3, %%xmm2\n\t" // Add dst to the result
- "psrlw $8, %%xmm2\n\t" // Divide by 256
-
- // Write the pixels back to the image
- "packuswb %%xmm2, %%xmm0\n\t" // Pack the pixels to a double qword
- "movdqa %%xmm0, (%1,%2,4)\n\t" // Store the pixels
- : : "r"(data1), "r"(data2), "r"(i) );
- }
-
- // Cleanup loop
- for ( int i = pixels; i < pixels + remainder; i++ ) {
- __asm__ __volatile__(
- "movd (%1,%2,4), %%xmm1\n\t" // Load one dst pixel to XMM1
- "punpcklbw %%xmm7, %%xmm1\n\t" // Unpack the pixel
- "movd (%0,%2,4), %%xmm0\n\t" // Load one src pixel to XMM0
- "punpcklbw %%xmm7, %%xmm0\n\t" // Unpack the pixel
- "psubw %%xmm1, %%xmm0\n\t" // Subtract dst from src
- "pmullw %%xmm6, %%xmm0\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%xmm1\n\t" // Multiply dst with 256
- "paddw %%xmm1, %%xmm0\n\t" // Add dst to result
- "psrlw $8, %%xmm0\n\t" // Divide by 256
- "packuswb %%xmm1, %%xmm0\n\t" // Pack the pixel to a dword
- "movd %%xmm0, (%1,%2,4)\n\t" // Write the pixel to the image
- : : "r"(data1), "r"(data2), "r"(i) );
- }
- } else
-#endif // USE_SSE2_INLINE_ASM
-
-#ifdef USE_MMX_INLINE_ASM
- if ( KCPUInfo::haveExtension( KCPUInfo::IntelMMX ) && pixels > 1 ) {
- TQ_UINT16 alpha = TQ_UINT16( opacity * 256.0 );
- KIE4Pack packedalpha = { { alpha, alpha, alpha, 0 } };
-
- // Prepare the MM6 and MM7 registers for blending and unpacking
- __asm__ __volatile__(
- "pxor %%mm7, %%mm7\n\t" // Zero out MM7 for unpacking
- "movq (%0), %%mm6\n\t" // Set up alpha * 256 in MM6
- : : "r"(&packedalpha), "m"(packedalpha) );
-
- TQ_UINT32 *data1 = reinterpret_cast<TQ_UINT32*>( src.bits() );
- TQ_UINT32 *data2 = reinterpret_cast<TQ_UINT32*>( dst.bits() );
-
- // The main loop processes 2 pixels / iteration
- int remainder = pixels % 2;
- pixels -= remainder;
-
- // Main loop
- for ( int i = 0; i < pixels; i += 2 ) {
- __asm__ __volatile__(
- // Load 2 src pixels to MM0 and MM2 and 2 dst pixels to MM1 and MM3
- "movd (%0,%2,4), %%mm0\n\t" // Load the 1st src pixel to MM0
- "movd (%1,%2,4), %%mm1\n\t" // Load the 1st dst pixel to MM1
- "movd 4(%0,%2,4), %%mm2\n\t" // Load the 2nd src pixel to MM2
- "movd 4(%1,%2,4), %%mm3\n\t" // Load the 2nd dst pixel to MM3
-
- // Blend the first pixel
- "punpcklbw %%mm7, %%mm0\n\t" // Unpack the src pixel
- "punpcklbw %%mm7, %%mm1\n\t" // Unpack the dst pixel
- "psubw %%mm1, %%mm0\n\t" // Subtract dst from src
- "pmullw %%mm6, %%mm0\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%mm1\n\t" // Multiply dst with 256
- "paddw %%mm1, %%mm0\n\t" // Add dst to the result
- "psrlw $8, %%mm0\n\t" // Divide by 256
-
- // Blend the second pixel
- "punpcklbw %%mm7, %%mm2\n\t" // Unpack the src pixel
- "punpcklbw %%mm7, %%mm3\n\t" // Unpack the dst pixel
- "psubw %%mm3, %%mm2\n\t" // Subtract dst from src
- "pmullw %%mm6, %%mm2\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%mm3\n\t" // Multiply dst with 256
- "paddw %%mm3, %%mm2\n\t" // Add dst to the result
- "psrlw $8, %%mm2\n\t" // Divide by 256
-
- // Write the pixels back to the image
- "packuswb %%mm2, %%mm0\n\t" // Pack the pixels to a qword
- "movq %%mm0, (%1,%2,4)\n\t" // Store the pixels
- : : "r"(data1), "r"(data2), "r"(i) );
- }
-
- // Blend the remaining pixel (if there is one)
- if ( remainder ) {
- __asm__ __volatile__(
- "movd (%0), %%mm0\n\t" // Load one src pixel to MM0
- "punpcklbw %%mm7, %%mm0\n\t" // Unpack the src pixel
- "movd (%1), %%mm1\n\t" // Load one dst pixel to MM1
- "punpcklbw %%mm7, %%mm1\n\t" // Unpack the dst pixel
- "psubw %%mm1, %%mm0\n\t" // Subtract dst from src
- "pmullw %%mm6, %%mm0\n\t" // Multiply the result with alpha * 256
- "psllw $8, %%mm1\n\t" // Multiply dst with 256
- "paddw %%mm1, %%mm0\n\t" // Add dst to result
- "psrlw $8, %%mm0\n\t" // Divide by 256
- "packuswb %%mm0, %%mm0\n\t" // Pack the pixel to a dword
- "movd %%mm0, (%1)\n\t" // Write the pixel to the image
- : : "r"(data1 + pixels), "r"(data2 + pixels) );
- }
-
- // Empty the MMX state
- __asm__ __volatile__("emms");
- } else
-#endif // USE_MMX_INLINE_ASM
-
- {
-#ifdef WORDS_BIGENDIAN // ARGB (skip alpha)
- register unsigned char *data1 = (unsigned char *)dst.bits() + 1;
- register unsigned char *data2 = (unsigned char *)src.bits() + 1;
-#else // BGRA
- register unsigned char *data1 = (unsigned char *)dst.bits();
- register unsigned char *data2 = (unsigned char *)src.bits();
-#endif
-
- for (register int i=0; i<pixels; i++)
- {
-#ifdef WORDS_BIGENDIAN
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
-#else
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
- *data1 += (unsigned char)((*(data2++) - *data1) * opacity);
- data1++;
-#endif
- data1++; // skip alpha
- data2++;
- }
- }
-
- return dst;
-}
-
-
-TQImage& KImageEffect::blend(TQImage &image, float initial_intensity,
- const TQColor &bgnd, GradientType eff,
- bool anti_dir)
-{
- if (image.width() == 0 || image.height() == 0 || image.depth()!=32 ) {
-#ifndef NDEBUG
- std::cerr << "WARNING: KImageEffect::blend : invalid image\n";
-#endif
- return image;
- }
-
- int r_bgnd = bgnd.red(), g_bgnd = bgnd.green(), b_bgnd = bgnd.blue();
- int r, g, b;
- int ind;
-
- unsigned int xi, xf, yi, yf;
- unsigned int a;
-
- // check the boundaries of the initial intesity param
- float unaffected = 1;
- if (initial_intensity > 1) initial_intensity = 1;
- if (initial_intensity < -1) initial_intensity = -1;
- if (initial_intensity < 0) {
- unaffected = 1. + initial_intensity;
- initial_intensity = 0;
- }
-
-
- float intensity = initial_intensity;
- float var = 1. - initial_intensity;
-
- if (anti_dir) {
- initial_intensity = intensity = 1.;
- var = -var;
- }
-
- register int x, y;
-
- unsigned int *data = (unsigned int *)image.bits();
-
- int image_width = image.width(); //Those can't change
- int image_height = image.height();
-
-
- if( eff == VerticalGradient || eff == HorizontalGradient ) {
-
- // set the image domain to apply the effect to
- xi = 0, xf = image_width;
- yi = 0, yf = image_height;
- if (eff == VerticalGradient) {
- if (anti_dir) yf = (int)(image_height * unaffected);
- else yi = (int)(image_height * (1 - unaffected));
- }
- else {
- if (anti_dir) xf = (int)(image_width * unaffected);
- else xi = (int)(image_height * (1 - unaffected));
- }
-
- var /= (eff == VerticalGradient?yf-yi:xf-xi);
-
- int ind_base;
- for (y = yi; y < (int)yf; y++) {
- intensity = eff == VerticalGradient? intensity + var :
- initial_intensity;
- ind_base = image_width * y ;
- for (x = xi; x < (int)xf ; x++) {
- if (eff == HorizontalGradient) intensity += var;
- ind = x + ind_base;
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
- }
- }
- }
- else if (eff == DiagonalGradient || eff == CrossDiagonalGradient) {
- float xvar = var / 2 / image_width; // / unaffected;
- float yvar = var / 2 / image_height; // / unaffected;
- float tmp;
-
- for (x = 0; x < image_width ; x++) {
- tmp = xvar * (eff == DiagonalGradient? x : image.width()-x-1);
- ind = x;
- for (y = 0; y < image_height ; y++) {
- intensity = initial_intensity + tmp + yvar * y;
-
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
-
- ind += image_width;
- }
- }
- }
-
- else if (eff == RectangleGradient || eff == EllipticGradient) {
- float xvar;
- float yvar;
-
- for (x = 0; x < image_width / 2 + image_width % 2; x++) {
- xvar = var / image_width * (image_width - x*2/unaffected-1);
- for (y = 0; y < image_height / 2 + image_height % 2; y++) {
- yvar = var / image_height * (image_height - y*2/unaffected -1);
-
- if (eff == RectangleGradient)
- intensity = initial_intensity + QMAX(xvar, yvar);
- else
- intensity = initial_intensity + sqrt(xvar * xvar + yvar * yvar);
- if (intensity > 1) intensity = 1;
- if (intensity < 0) intensity = 0;
-
- //NW
- ind = x + image_width * y ;
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
-
- //NE
- ind = image_width - x - 1 + image_width * y ;
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
- }
- }
-
- //CT loop is doubled because of stupid central row/column issue.
- // other solution?
- for (x = 0; x < image_width / 2; x++) {
- xvar = var / image_width * (image_width - x*2/unaffected-1);
- for (y = 0; y < image_height / 2; y++) {
- yvar = var / image_height * (image_height - y*2/unaffected -1);
-
- if (eff == RectangleGradient)
- intensity = initial_intensity + QMAX(xvar, yvar);
- else
- intensity = initial_intensity + sqrt(xvar * xvar + yvar * yvar);
- if (intensity > 1) intensity = 1;
- if (intensity < 0) intensity = 0;
-
- //SW
- ind = x + image_width * (image_height - y -1) ;
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
-
- //SE
- ind = image_width-x-1 + image_width * (image_height - y - 1) ;
- r = tqRed (data[ind]) + (int)(intensity *
- (r_bgnd - tqRed (data[ind])));
- g = tqGreen(data[ind]) + (int)(intensity *
- (g_bgnd - tqGreen(data[ind])));
- b = tqBlue (data[ind]) + (int)(intensity *
- (b_bgnd - tqBlue (data[ind])));
- if (r > 255) r = 255; if (r < 0 ) r = 0;
- if (g > 255) g = 255; if (g < 0 ) g = 0;
- if (b > 255) b = 255; if (b < 0 ) b = 0;
- a = tqAlpha(data[ind]);
- data[ind] = tqRgba(r, g, b, a);
- }
- }
- }
-#ifndef NDEBUG
- else std::cerr << "KImageEffect::blend effect not implemented" << std::endl;
-#endif
- return image;
-}
-
-// Not very efficient as we create a third big image...
-//
-TQImage& KImageEffect::blend(TQImage &image1, TQImage &image2,
- GradientType gt, int xf, int yf)
-{
- if (image1.width() == 0 || image1.height() == 0 ||
- image2.width() == 0 || image2.height() == 0)
- return image1;
-
- TQImage image3;
-
- image3 = KImageEffect::unbalancedGradient(image1.size(),
- TQColor(0,0,0), TQColor(255,255,255),
- gt, xf, yf, 0);
-
- return blend(image1,image2,image3, Red); // Channel to use is arbitrary
-}
-
-// Blend image2 into image1, using an RBG channel of blendImage
-//
-TQImage& KImageEffect::blend(TQImage &image1, TQImage &image2,
- TQImage &blendImage, RGBComponent channel)
-{
- if (image1.width() == 0 || image1.height() == 0 ||
- image2.width() == 0 || image2.height() == 0 ||
- blendImage.width() == 0 || blendImage.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "KImageEffect::blend effect invalid image" << std::endl;
-#endif
- return image1;
- }
-
- int r, g, b;
- int ind1, ind2, ind3;
-
- unsigned int x1, x2, x3, y1, y2, y3;
- unsigned int a;
-
- register int x, y;
-
- // for image1 and image2, we only handle depth 32
- if (image1.depth()<32) image1 = image1.convertDepth(32);
- if (image2.depth()<32) image2 = image2.convertDepth(32);
-
- // for blendImage, we handle depth 8 and 32
- if (blendImage.depth()<8) blendImage = blendImage.convertDepth(8);
-
- unsigned int *colorTable3 = (blendImage.depth()==8) ?
- blendImage.tqcolorTable():0;
-
- unsigned int *data1 = (unsigned int *)image1.bits();
- unsigned int *data2 = (unsigned int *)image2.bits();
- unsigned int *data3 = (unsigned int *)blendImage.bits();
- unsigned char *data3b = (unsigned char *)blendImage.bits();
- unsigned int color3;
-
- x1 = image1.width(); y1 = image1.height();
- x2 = image2.width(); y2 = image2.height();
- x3 = blendImage.width(); y3 = blendImage.height();
-
- for (y = 0; y < (int)y1; y++) {
- ind1 = x1*y;
- ind2 = x2*(y%y2);
- ind3 = x3*(y%y3);
-
- x=0;
- while(x < (int)x1) {
- color3 = (colorTable3) ? colorTable3[data3b[ind3]] : data3[ind3];
-
- a = (channel == Red) ? tqRed(color3) :
- (channel == Green) ? tqGreen(color3) :
- (channel == Blue) ? tqBlue(color3) : tqGray(color3);
-
- r = (a*tqRed(data1[ind1]) + (256-a)*tqRed(data2[ind2]))/256;
- g = (a*tqGreen(data1[ind1]) + (256-a)*tqGreen(data2[ind2]))/256;
- b = (a*tqBlue(data1[ind1]) + (256-a)*tqBlue(data2[ind2]))/256;
-
- a = tqAlpha(data1[ind1]);
- data1[ind1] = tqRgba(r, g, b, a);
-
- ind1++; ind2++; ind3++; x++;
- if ( (x%x2) ==0) ind2 -= x2;
- if ( (x%x3) ==0) ind3 -= x3;
- }
- }
- return image1;
-}
-
-
-//======================================================================
-//
-// Hash effects
-//
-//======================================================================
-
-unsigned int KImageEffect::lHash(unsigned int c)
-{
- unsigned char r = tqRed(c), g = tqGreen(c), b = tqBlue(c), a = tqAlpha(c);
- unsigned char nr, ng, nb;
- nr =(r >> 1) + (r >> 2); nr = nr > r ? 0 : nr;
- ng =(g >> 1) + (g >> 2); ng = ng > g ? 0 : ng;
- nb =(b >> 1) + (b >> 2); nb = nb > b ? 0 : nb;
-
- return tqRgba(nr, ng, nb, a);
-}
-
-
-// -----------------------------------------------------------------------------
-
-unsigned int KImageEffect::uHash(unsigned int c)
-{
- unsigned char r = tqRed(c), g = tqGreen(c), b = tqBlue(c), a = tqAlpha(c);
- unsigned char nr, ng, nb;
- nr = r + (r >> 3); nr = nr < r ? ~0 : nr;
- ng = g + (g >> 3); ng = ng < g ? ~0 : ng;
- nb = b + (b >> 3); nb = nb < b ? ~0 : nb;
-
- return tqRgba(nr, ng, nb, a);
-}
-
-
-// -----------------------------------------------------------------------------
-
-TQImage& KImageEffect::hash(TQImage &image, Lighting lite, unsigned int spacing)
-{
- if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
- std::cerr << "KImageEffect::hash effect invalid image" << std::endl;
-#endif
- return image;
- }
-
- register int x, y;
- unsigned int *data = (unsigned int *)image.bits();
- unsigned int ind;
-
- //CT no need to do it if not enough space
- if ((lite == NorthLite ||
- lite == SouthLite)&&
- (unsigned)image.height() < 2+spacing) return image;
- if ((lite == EastLite ||
- lite == WestLite)&&
- (unsigned)image.height() < 2+spacing) return image;
-
- if (lite == NorthLite || lite == SouthLite) {
- for (y = 0 ; y < image.height(); y = y + 2 + spacing) {
- for (x = 0; x < image.width(); x++) {
- ind = x + image.width() * y;
- data[ind] = lite==NorthLite?uHash(data[ind]):lHash(data[ind]);
-
- ind = ind + image.width();
- data[ind] = lite==NorthLite?lHash(data[ind]):uHash(data[ind]);
- }
- }
- }
-
- else if (lite == EastLite || lite == WestLite) {
- for (y = 0 ; y < image.height(); y++) {
- for (x = 0; x < image.width(); x = x + 2 + spacing) {
- ind = x + image.width() * y;
- data[ind] = lite==EastLite?uHash(data[ind]):lHash(data[ind]);
-
- ind++;
- data[ind] = lite==EastLite?lHash(data[ind]):uHash(data[ind]);
- }
- }
- }
-
- else if (lite == NWLite || lite == SELite) {
- for (y = 0 ; y < image.height(); y++) {
- for (x = 0;
- x < (int)(image.width() - ((y & 1)? 1 : 0) * spacing);
- x = x + 2 + spacing) {
- ind = x + image.width() * y + ((y & 1)? 1 : 0);
- data[ind] = lite==NWLite?uHash(data[ind]):lHash(data[ind]);
-
- ind++;
- data[ind] = lite==NWLite?lHash(data[ind]):uHash(data[ind]);
- }
- }
- }
-
- else if (lite == SWLite || lite == NELite) {
- for (y = 0 ; y < image.height(); y++) {
- for (x = 0 + ((y & 1)? 1 : 0); x < image.width(); x = x + 2 + spacing) {
- ind = x + image.width() * y - ((y & 1)? 1 : 0);
- data[ind] = lite==SWLite?uHash(data[ind]):lHash(data[ind]);
-
- ind++;
- data[ind] = lite==SWLite?lHash(data[ind]):uHash(data[ind]);
- }
- }
- }
-
- return image;
-}
-
-
-//======================================================================
-//
-// Flatten effects
-//
-//======================================================================
-
-TQImage& KImageEffect::flatten(TQImage &img, const TQColor &ca,
- const TQColor &cb, int ncols)
-{
- if (img.width() == 0 || img.height() == 0)
- return img;
-
- // a bitmap is easy...
- if (img.depth() == 1) {
- img.setColor(0, ca.rgb());
- img.setColor(1, cb.rgb());
- return img;
- }
-
- int r1 = ca.red(); int r2 = cb.red();
- int g1 = ca.green(); int g2 = cb.green();
- int b1 = ca.blue(); int b2 = cb.blue();
- int min = 0, max = 255;
-
- QRgb col;
-
- // Get minimum and maximum greylevel.
- if (img.numColors()) {
- // pseudocolor
- for (int i = 0; i < img.numColors(); i++) {
- col = img.color(i);
- int mean = (tqRed(col) + tqGreen(col) + tqBlue(col)) / 3;
- min = QMIN(min, mean);
- max = QMAX(max, mean);
- }
- } else {
- // truecolor
- for (int y=0; y < img.height(); y++)
- for (int x=0; x < img.width(); x++) {
- col = img.pixel(x, y);
- int mean = (tqRed(col) + tqGreen(col) + tqBlue(col)) / 3;
- min = QMIN(min, mean);
- max = QMAX(max, mean);
- }
- }
-
- // Conversion factors
- float sr = ((float) r2 - r1) / (max - min);
- float sg = ((float) g2 - g1) / (max - min);
- float sb = ((float) b2 - b1) / (max - min);
-
-
- // Repaint the image
- if (img.numColors()) {
- for (int i=0; i < img.numColors(); i++) {
- col = img.color(i);
- int mean = (tqRed(col) + tqGreen(col) + tqBlue(col)) / 3;
- int r = (int) (sr * (mean - min) + r1 + 0.5);
- int g = (int) (sg * (mean - min) + g1 + 0.5);
- int b = (int) (sb * (mean - min) + b1 + 0.5);
- img.setColor(i, tqRgba(r, g, b, tqAlpha(col)));
- }
- } else {
- for (int y=0; y < img.height(); y++)
- for (int x=0; x < img.width(); x++) {
- col = img.pixel(x, y);
- int mean = (tqRed(col) + tqGreen(col) + tqBlue(col)) / 3;
- int r = (int) (sr * (mean - min) + r1 + 0.5);
- int g = (int) (sg * (mean - min) + g1 + 0.5);
- int b = (int) (sb * (mean - min) + b1 + 0.5);
- img.setPixel(x, y, tqRgba(r, g, b, tqAlpha(col)));
- }
- }
-
-
- // Dither if necessary
- if ( (ncols <= 0) || ((img.numColors() != 0) && (img.numColors() <= ncols)))
- return img;
-
- if (ncols == 1) ncols++;
- if (ncols > 256) ncols = 256;
-
- TQColor *pal = new TQColor[ncols];
- sr = ((float) r2 - r1) / (ncols - 1);
- sg = ((float) g2 - g1) / (ncols - 1);
- sb = ((float) b2 - b1) / (ncols - 1);
-
- for (int i=0; i<ncols; i++)
- pal[i] = TQColor(r1 + int(sr*i), g1 + int(sg*i), b1 + int(sb*i));
-
- dither(img, pal, ncols);
-
- delete[] pal;
- return img;
-}
-
-
-//======================================================================
-//
-// Fade effects
-//
-//======================================================================
-
-TQImage& KImageEffect::fade(TQImage &img, float val, const TQColor &color)
-{
- if (img.width() == 0 || img.height() == 0)
- return img;
-
- // We don't handle bitmaps
- if (img.depth() == 1)
- return img;
-
- unsigned char tbl[256];
- for (int i=0; i<256; i++)
- tbl[i] = (int) (val * i + 0.5);
-
- int red = color.red();
- int green = color.green();
- int blue = color.blue();
-
- QRgb col;
- int r, g, b, cr, cg, cb;
-
- if (img.depth() <= 8) {
- // pseudo color
- for (int i=0; i<img.numColors(); i++) {
- col = img.color(i);
- cr = tqRed(col); cg = tqGreen(col); cb = tqBlue(col);
- if (cr > red)
- r = cr - tbl[cr - red];
- else
- r = cr + tbl[red - cr];
- if (cg > green)
- g = cg - tbl[cg - green];
- else
- g = cg + tbl[green - cg];
- if (cb > blue)
- b = cb - tbl[cb - blue];
- else
- b = cb + tbl[blue - cb];
- img.setColor(i, tqRgba(r, g, b, tqAlpha(col)));
- }
-
- } else {
- // truecolor
- for (int y=0; y<img.height(); y++) {
- QRgb *data = (QRgb *) img.scanLine(y);
- for (int x=0; x<img.width(); x++) {
- col = *data;
- cr = tqRed(col); cg = tqGreen(col); cb = tqBlue(col);
- if (cr > red)
- r = cr - tbl[cr - red];
- else
- r = cr + tbl[red - cr];
- if (cg > green)
- g = cg - tbl[cg - green];
- else
- g = cg + tbl[green - cg];
- if (cb > blue)
- b = cb - tbl[cb - blue];
- else
- b = cb + tbl[blue - cb];
- *data++ = tqRgba(r, g, b, tqAlpha(col));
- }
- }
- }
-
- return img;
-}
-
-//======================================================================
-//
-// Color effects
-//
-//======================================================================
-
-// This code is adapted from code (C) Rik Hemsley <rik@kde.org>
-//
-// The formula used (r + b + g) /3 is different from the tqGray formula
-// used by Qt. This is because our formula is much much faster. If,
-// however, it turns out that this is producing sub-optimal images,
-// then it will have to change (kurt)
-//
-// It does produce lower quality grayscale ;-) Use fast == true for the fast
-// algorithm, false for the higher quality one (mosfet).
-TQImage& KImageEffect::toGray(TQImage &img, bool fast)
-{
- if (img.width() == 0 || img.height() == 0)
- return img;
-
- if(fast){
- if (img.depth() == 32) {
- register uchar * r(img.bits());
- register uchar * g(img.bits() + 1);
- register uchar * b(img.bits() + 2);
-
- uchar * end(img.bits() + img.numBytes());
-
- while (r != end) {
-
- *r = *g = *b = (((*r + *g) >> 1) + *b) >> 1; // (r + b + g) / 3
-
- r += 4;
- g += 4;
- b += 4;
- }
- }
- else
- {
- for (int i = 0; i < img.numColors(); i++)
- {
- register uint r = tqRed(img.color(i));
- register uint g = tqGreen(img.color(i));
- register uint b = tqBlue(img.color(i));
-
- register uint gray = (((r + g) >> 1) + b) >> 1;
- img.setColor(i, tqRgba(gray, gray, gray, tqAlpha(img.color(i))));
- }
- }
- }
- else{
- int pixels = img.depth() > 8 ? img.width()*img.height() :
- img.numColors();
- unsigned int *data = img.depth() > 8 ? (unsigned int *)img.bits() :
- (unsigned int *)img.tqcolorTable();
- int val, i;
- for(i=0; i < pixels; ++i){
- val = tqGray(data[i]);
- data[i] = tqRgba(val, val, val, tqAlpha(data[i]));
- }
- }
- return img;
-}
-
-// CT 29Jan2000 - desaturation algorithms
-TQImage& KImageEffect::desaturate(TQImage &img, float desat)
-{
- if (img.width() == 0 || img.height() == 0)
- return img;
-
- if (desat < 0) desat = 0.;
- if (desat > 1) desat = 1.;
- int pixels = img.depth() > 8 ? img.width()*img.height() :
- img.numColors();
- unsigned int *data = img.depth() > 8 ? (unsigned int *)img.bits() :
- (unsigned int *)img.tqcolorTable();
- int h, s, v, i;
- TQColor clr; // keep constructor out of loop (mosfet)
- for(i=0; i < pixels; ++i){
- clr.setRgb(data[i]);
- clr.hsv(&h, &s, &v);
- clr.setHsv(h, (int)(s * (1. - desat)), v);
- data[i] = clr.rgb();
- }
- return img;
-}
-
-// Contrast stuff (mosfet)
-TQImage& KImageEffect::contrast(TQImage &img, int c)
-{
- if (img.width() == 0 || img.height() == 0)
- return img;
-
- if(c > 255)
- c = 255;
- if(c < -255)
- c = -255;
- int pixels = img.depth() > 8 ? img.width()*img.height() :
- img.numColors();
- unsigned int *data = img.depth() > 8 ? (unsigned int *)img.bits() :
- (unsigned int *)img.tqcolorTable();
- int i, r, g, b;
- for(i=0; i < pixels; ++i){
- r = tqRed(data[i]);
- g = tqGreen(data[i]);
- b = tqBlue(data[i]);
- if(tqGray(data[i]) <= 127){
- if(r - c > 0)
- r -= c;
- else
- r = 0;
- if(g - c > 0)
- g -= c;
- else
- g = 0;
- if(b - c > 0)
- b -= c;
- else
- b = 0;
- }
- else{
- if(r + c <= 255)
- r += c;
- else
- r = 255;
- if(g + c <= 255)
- g += c;
- else
- g = 255;
- if(b + c <= 255)
- b += c;
- else
- b = 255;
- }
- data[i] = tqRgba(r, g, b, tqAlpha(data[i]));
- }
- return(img);
-}
-
-//======================================================================
-//
-// Dithering effects
-//
-//======================================================================
-
-// adapted from kFSDither (C) 1997 Martin Jones (mjones@kde.org)
-//
-// Floyd-Steinberg dithering
-// Ref: Bitmapped Graphics Programming in C++
-// Marv Luse, Addison-Wesley Publishing, 1993.
-TQImage& KImageEffect::dither(TQImage &img, const TQColor *palette, int size)
-{
- if (img.width() == 0 || img.height() == 0 ||
- palette == 0 || img.depth() <= 8)
- return img;
-
- TQImage dImage( img.width(), img.height(), 8, size );
- int i;
-
- dImage.setNumColors( size );
- for ( i = 0; i < size; i++ )
- dImage.setColor( i, palette[ i ].rgb() );
-
- int *rerr1 = new int [ img.width() * 2 ];
- int *gerr1 = new int [ img.width() * 2 ];
- int *berr1 = new int [ img.width() * 2 ];
-
- memset( rerr1, 0, sizeof( int ) * img.width() * 2 );
- memset( gerr1, 0, sizeof( int ) * img.width() * 2 );
- memset( berr1, 0, sizeof( int ) * img.width() * 2 );
-
- int *rerr2 = rerr1 + img.width();
- int *gerr2 = gerr1 + img.width();
- int *berr2 = berr1 + img.width();
-
- for ( int j = 0; j < img.height(); j++ )
- {
- uint *ip = (uint * )img.scanLine( j );
- uchar *dp = dImage.scanLine( j );
-
- for ( i = 0; i < img.width(); i++ )
- {
- rerr1[i] = rerr2[i] + tqRed( *ip );
- rerr2[i] = 0;
- gerr1[i] = gerr2[i] + tqGreen( *ip );
- gerr2[i] = 0;
- berr1[i] = berr2[i] + tqBlue( *ip );
- berr2[i] = 0;
- ip++;
- }
-
- *dp++ = nearestColor( rerr1[0], gerr1[0], berr1[0], palette, size );
-
- for ( i = 1; i < img.width()-1; i++ )
- {
- int indx = nearestColor( rerr1[i], gerr1[i], berr1[i], palette, size );
- *dp = indx;
-
- int rerr = rerr1[i];
- rerr -= palette[indx].red();
- int gerr = gerr1[i];
- gerr -= palette[indx].green();
- int berr = berr1[i];
- berr -= palette[indx].blue();
-
- // diffuse red error
- rerr1[ i+1 ] += ( rerr * 7 ) >> 4;
- rerr2[ i-1 ] += ( rerr * 3 ) >> 4;
- rerr2[ i ] += ( rerr * 5 ) >> 4;
- rerr2[ i+1 ] += ( rerr ) >> 4;
-
- // diffuse green error
- gerr1[ i+1 ] += ( gerr * 7 ) >> 4;
- gerr2[ i-1 ] += ( gerr * 3 ) >> 4;
- gerr2[ i ] += ( gerr * 5 ) >> 4;
- gerr2[ i+1 ] += ( gerr ) >> 4;
-
- // diffuse red error
- berr1[ i+1 ] += ( berr * 7 ) >> 4;
- berr2[ i-1 ] += ( berr * 3 ) >> 4;
- berr2[ i ] += ( berr * 5 ) >> 4;
- berr2[ i+1 ] += ( berr ) >> 4;
-
- dp++;
- }
-
- *dp = nearestColor( rerr1[i], gerr1[i], berr1[i], palette, size );
- }
-
- delete [] rerr1;
- delete [] gerr1;
- delete [] berr1;
-
- img = dImage;
- return img;
-}
-
-int KImageEffect::nearestColor( int r, int g, int b, const TQColor *palette, int size )
-{
- if (palette == 0)
- return 0;
-
- int dr = palette[0].red() - r;
- int dg = palette[0].green() - g;
- int db = palette[0].blue() - b;
-
- int minDist = dr*dr + dg*dg + db*db;
- int nearest = 0;
-
- for (int i = 1; i < size; i++ )
- {
- dr = palette[i].red() - r;
- dg = palette[i].green() - g;
- db = palette[i].blue() - b;
-
- int dist = dr*dr + dg*dg + db*db;
-
- if ( dist < minDist )
- {
- minDist = dist;
- nearest = i;
- }
- }
-
- return nearest;
-}
-
-bool KImageEffect::blend(
- const TQImage & upper,
- const TQImage & lower,
- TQImage & output
-)
-{
- if (
- upper.width() > lower.width() ||
- upper.height() > lower.height() ||
- upper.depth() != 32 ||
- lower.depth() != 32
- )
- {
-#ifndef NDEBUG
- std::cerr << "KImageEffect::blend : Sizes not correct\n" ;
-#endif
- return false;
- }
-
- output = lower.copy();
-
- register uchar *i, *o;
- register int a;
- register int col;
- register int w = upper.width();
- int row(upper.height() - 1);
-
- do {
-
- i = const_cast<TQImage&>(upper).scanLine(row);
- o = const_cast<TQImage&>(output).scanLine(row);
-
- col = w << 2;
- --col;
-
- do {
-
- while (!(a = i[col]) && (col != 3)) {
- --col; --col; --col; --col;
- }
-
- --col;
- o[col] += ((i[col] - o[col]) * a) >> 8;
-
- --col;
- o[col] += ((i[col] - o[col]) * a) >> 8;
-
- --col;
- o[col] += ((i[col] - o[col]) * a) >> 8;
-
- } while (col--);
-
- } while (row--);
-
- return true;
-}
-
-#if 0
-// Not yet...
-bool KImageEffect::blend(
- const TQImage & upper,
- const TQImage & lower,
- TQImage & output,
- const TQRect & destRect
-)
-{
- output = lower.copy();
- return output;
-}
-
-#endif
-
-bool KImageEffect::blend(
- int &x, int &y,
- const TQImage & upper,
- const TQImage & lower,
- TQImage & output
-)
-{
- int cx=0, cy=0, cw=upper.width(), ch=upper.height();
-
- if ( upper.width() + x > lower.width() ||
- upper.height() + y > lower.height() ||
- x < 0 || y < 0 ||
- upper.depth() != 32 || lower.depth() != 32 )
- {
- if ( x > lower.width() || y > lower.height() ) return false;
- if ( upper.width()<=0 || upper.height() <= 0 ) return false;
- if ( lower.width()<=0 || lower.height() <= 0 ) return false;
-
- if (x<0) {cx=-x; cw+=x; x=0; };
- if (cw + x > lower.width()) { cw=lower.width()-x; };
- if (y<0) {cy=-y; ch+=y; y=0; };
- if (ch + y > lower.height()) { ch=lower.height()-y; };
-
- if ( cx >= upper.width() || cy >= upper.height() ) return true;
- if ( cw <= 0 || ch <= 0 ) return true;
- }
-
- output.create(cw,ch,32);
-// output.setAlphaBuffer(true); // I should do some benchmarks to see if
- // this is worth the effort
-
- register QRgb *i, *o, *b;
-
- register int a;
- register int j,k;
- for (j=0; j<ch; j++)
- {
- b=reinterpret_cast<QRgb *>(&const_cast<TQImage&>(lower).scanLine(y+j) [ (x+cw) << 2 ]);
- i=reinterpret_cast<QRgb *>(&const_cast<TQImage&>(upper).scanLine(cy+j)[ (cx+cw) << 2 ]);
- o=reinterpret_cast<QRgb *>(&const_cast<TQImage&>(output).scanLine(j) [ cw << 2 ]);
-
- k=cw-1;
- --b; --i; --o;
- do
- {
- while ( !(a=tqAlpha(*i)) && k>0 )
- {
- i--;
-// *o=0;
- *o=*b;
- --o; --b;
- k--;
- };
-// *o=0xFF;
- *o = tqRgb(tqRed(*b) + (((tqRed(*i) - tqRed(*b)) * a) >> 8),
- tqGreen(*b) + (((tqGreen(*i) - tqGreen(*b)) * a) >> 8),
- tqBlue(*b) + (((tqBlue(*i) - tqBlue(*b)) * a) >> 8));
- --i; --o; --b;
- } while (k--);
- }
-
- return true;
-}
-
-bool KImageEffect::blendOnLower(
- int x, int y,
- const TQImage & upper,
- const TQImage & lower
-)
-{
- int cx=0, cy=0, cw=upper.width(), ch=upper.height();
-
- if ( upper.depth() != 32 || lower.depth() != 32 ) return false;
- if ( x + cw > lower.width() ||
- y + ch > lower.height() ||
- x < 0 || y < 0 )
- {
- if ( x > lower.width() || y > lower.height() ) return true;
- if ( upper.width()<=0 || upper.height() <= 0 ) return true;
- if ( lower.width()<=0 || lower.height() <= 0 ) return true;
-
- if (x<0) {cx=-x; cw+=x; x=0; };
- if (cw + x > lower.width()) { cw=lower.width()-x; };
- if (y<0) {cy=-y; ch+=y; y=0; };
- if (ch + y > lower.height()) { ch=lower.height()-y; };
-
- if ( cx >= upper.width() || cy >= upper.height() ) return true;
- if ( cw <= 0 || ch <= 0 ) return true;
- }
-
- register uchar *i, *b;
- register int a;
- register int k;
-
- for (int j=0; j<ch; j++)
- {
- b=&const_cast<TQImage&>(lower).scanLine(y+j) [ (x+cw) << 2 ];
- i=&const_cast<TQImage&>(upper).scanLine(cy+j)[ (cx+cw) << 2 ];
-
- k=cw-1;
- --b; --i;
- do
- {
-#ifndef WORDS_BIGENDIAN
- while ( !(a=*i) && k>0 )
-#else
- while ( !(a=*(i-3)) && k>0 )
-#endif
- {
- i-=4; b-=4; k--;
- };
-
-#ifndef WORDS_BIGENDIAN
- --i; --b;
- *b += ( ((*i - *b) * a) >> 8 );
- --i; --b;
- *b += ( ((*i - *b) * a) >> 8 );
- --i; --b;
- *b += ( ((*i - *b) * a) >> 8 );
- --i; --b;
-#else
- *b += ( ((*i - *b) * a) >> 8 );
- --i; --b;
- *b += ( ((*i - *b) * a) >> 8 );
- --i; --b;
- *b += ( ((*i - *b) * a) >> 8 );
- i -= 2; b -= 2;
-#endif
- } while (k--);
- }
-
- return true;
-}
-
-void KImageEffect::blendOnLower(const TQImage &upper, const TQPoint &upperOffset,
- TQImage &lower, const TQRect &lowerRect)
-{
- // clip rect
- TQRect lr = lowerRect & lower.rect();
- lr.setWidth( QMIN(lr.width(), upper.width()-upperOffset.x()) );
- lr.setHeight( QMIN(lr.height(), upper.height()-upperOffset.y()) );
- if ( !lr.isValid() ) return;
-
- // blend
- for (int y = 0; y < lr.height(); y++) {
- for (int x = 0; x < lr.width(); x++) {
- QRgb *b = reinterpret_cast<QRgb*>(const_cast<TQImage&>(lower).scanLine(lr.y() + y)+ (lr.x() + x) * sizeof(QRgb));
- QRgb *d = reinterpret_cast<QRgb*>(const_cast<TQImage&>(upper).scanLine(upperOffset.y() + y) + (upperOffset.x() + x) * sizeof(QRgb));
- int a = tqAlpha(*d);
- *b = tqRgb(tqRed(*b) - (((tqRed(*b) - tqRed(*d)) * a) >> 8),
- tqGreen(*b) - (((tqGreen(*b) - tqGreen(*d)) * a) >> 8),
- tqBlue(*b) - (((tqBlue(*b) - tqBlue(*d)) * a) >> 8));
- }
- }
-}
-
-void KImageEffect::blendOnLower(const TQImage &upper, const TQPoint &upperOffset,
- TQImage &lower, const TQRect &lowerRect, float opacity)
-{
- // clip rect
- TQRect lr = lowerRect & lower.rect();
- lr.setWidth( QMIN(lr.width(), upper.width()-upperOffset.x()) );
- lr.setHeight( QMIN(lr.height(), upper.height()-upperOffset.y()) );
- if ( !lr.isValid() ) return;
-
- // blend
- for (int y = 0; y < lr.height(); y++) {
- for (int x = 0; x < lr.width(); x++) {
- QRgb *b = reinterpret_cast<QRgb*>(const_cast<TQImage&>(lower).scanLine(lr.y() + y)+ (lr.x() + x) * sizeof(QRgb));
- QRgb *d = reinterpret_cast<QRgb*>(const_cast<TQImage&>(upper).scanLine(upperOffset.y() + y) + (upperOffset.x() + x) * sizeof(QRgb));
- int a = tqRound(opacity * tqAlpha(*d));
- *b = tqRgb(tqRed(*b) - (((tqRed(*b) - tqRed(*d)) * a) >> 8),
- tqGreen(*b) - (((tqGreen(*b) - tqGreen(*d)) * a) >> 8),
- tqBlue(*b) - (((tqBlue(*b) - tqBlue(*d)) * a) >> 8));
- }
- }
-}
-
-TQRect KImageEffect::computeDestinationRect(const TQSize &lowerSize,
- Disposition disposition, TQImage &upper)
-{
- int w = lowerSize.width();
- int h = lowerSize.height();
- int ww = upper.width();
- int wh = upper.height();
- TQRect d;
-
- switch (disposition) {
- case NoImage:
- break;
- case Centered:
- d.setRect((w - ww) / 2, (h - wh) / 2, ww, wh);
- break;
- case Tiled:
- d.setRect(0, 0, w, h);
- break;
- case CenterTiled:
- d.setCoords(-ww + ((w - ww) / 2) % ww, -wh + ((h - wh) / 2) % wh,
- w-1, h-1);
- break;
- case Scaled:
- upper = upper.smoothScale(w, h);
- d.setRect(0, 0, w, h);
- break;
- case CenteredAutoFit:
- if( ww <= w && wh <= h ) {
- d.setRect((w - ww) / 2, (h - wh) / 2, ww, wh); // like Centered
- break;
- }
- // fall through
- case CenteredMaxpect: {
- double sx = (double) w / ww;
- double sy = (double) h / wh;
- if (sx > sy) {
- ww = (int)(sy * ww);
- wh = h;
- } else {
- wh = (int)(sx * wh);
- ww = w;
- }
- upper = upper.smoothScale(ww, wh);
- d.setRect((w - ww) / 2, (h - wh) / 2, ww, wh);
- break;
- }
- case TiledMaxpect: {
- double sx = (double) w / ww;
- double sy = (double) h / wh;
- if (sx > sy) {
- ww = (int)(sy * ww);
- wh = h;
- } else {
- wh = (int)(sx * wh);
- ww = w;
- }
- upper = upper.smoothScale(ww, wh);
- d.setRect(0, 0, w, h);
- break;
- }
- }
-
- return d;
-}
-
-void KImageEffect::blendOnLower(TQImage &upper, TQImage &lower,
- Disposition disposition, float opacity)
-{
- TQRect r = computeDestinationRect(lower.size(), disposition, upper);
- for (int y = r.top(); y<r.bottom(); y += upper.height())
- for (int x = r.left(); x<r.right(); x += upper.width())
- blendOnLower(upper, TQPoint(-QMIN(x, 0), -QMIN(y, 0)),
- lower, TQRect(x, y, upper.width(), upper.height()), opacity);
-}
-
-
-// For selected icons
-TQImage& KImageEffect::selectedImage( TQImage &img, const TQColor &col )
-{
- return blend( col, img, 0.5);
-}
-
-//
-// ===================================================================
-// Effects originally ported from ImageMagick for PixiePlus, plus a few
-// new ones. (mosfet 05/26/2003)
-// ===================================================================
-//
-/*
- Portions of this software are based on ImageMagick. Such portions are clearly
-marked as being ported from ImageMagick. ImageMagick is copyrighted under the
-following conditions:
-
-Copyright (C) 2003 ImageMagick Studio, a non-profit organization dedicated to
-making software imaging solutions freely available.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files ("ImageMagick"), to deal
-in ImageMagick without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of ImageMagick, and to permit persons to whom the ImageMagick is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of ImageMagick.
-
-The software is provided "as is", without warranty of any kind, express or
-implied, including but not limited to the warranties of merchantability,
-fitness for a particular purpose and noninfringement. In no event shall
-ImageMagick Studio be liable for any claim, damages or other liability,
-whether in an action of contract, tort or otherwise, arising from, out of or
-in connection with ImageMagick or the use or other dealings in ImageMagick.
-
-Except as contained in this notice, the name of the ImageMagick Studio shall
-not be used in advertising or otherwise to promote the sale, use or other
-dealings in ImageMagick without prior written authorization from the
-ImageMagick Studio.
-*/
-
-TQImage KImageEffect::sample(TQImage &src, int w, int h)
-{
- if(w == src.width() && h == src.height())
- return(src);
-
- int depth = src.depth();
- TQImage dest(w, h, depth, depth <= 8 ? src.numColors() : 0,
- depth == 1 ? TQImage::LittleEndian : TQImage::IgnoreEndian);
- int *x_offset = (int *)malloc(w*sizeof(int));
- int *y_offset = (int *)malloc(h*sizeof(int));
- if(!x_offset || !y_offset){
-#ifndef NDEBUG
- qWarning("KImageEffect::sample(): Unable to allocate pixel buffer");
-#endif
- free(x_offset);
- free(y_offset);
- return(src);
- }
-
- // init pixel offsets
- for(int x=0; x < w; ++x)
- x_offset[x] = (int)(x*src.width()/((double)w));
- for(int y=0; y < h; ++y)
- y_offset[y] = (int)(y*src.height()/((double)h));
-
- if(depth > 8){ // DirectClass source image
- for(int y=0; y < h; ++y){
- unsigned int *destData = (unsigned int *)dest.scanLine(y);
- unsigned int *srcData = (unsigned int *)src.scanLine(y_offset[y]);
- for(int x=0; x < w; ++x)
- destData[x] = srcData[x_offset[x]];
- }
- }
- else if(depth == 1) {
- int r = src.bitOrder() == TQImage::LittleEndian;
- memcpy(dest.tqcolorTable(), src.tqcolorTable(), src.numColors()*sizeof(QRgb));
- for(int y=0; y < h; ++y){
- unsigned char *destData = dest.scanLine(y);
- unsigned char *srcData = src.scanLine(y_offset[y]);
- for(int x=0; x < w; ++x){
- int k = x_offset[x];
- int l = r ? (k & 7) : (7 - (k&7));
- if(srcData[k >> 3] & (1 << l))
- destData[x >> 3] |= 1 << (x & 7);
- else
- destData[x >> 3] &= ~(1 << (x & 7));
- }
- }
- }
- else{ // PseudoClass source image
- memcpy(dest.tqcolorTable(), src.tqcolorTable(), src.numColors()*sizeof(QRgb));
- for(int y=0; y < h; ++y){
- unsigned char *destData = dest.scanLine(y);
- unsigned char *srcData = src.scanLine(y_offset[y]);
- for(int x=0; x < w; ++x)
- destData[x] = srcData[x_offset[x]];
- }
- }
- free(x_offset);
- free(y_offset);
- return(dest);
-}
-
-void KImageEffect::threshold(TQImage &img, unsigned int threshold)
-{
- int i, count;
- unsigned int *data;
- if(img.depth() > 8){ // DirectClass
- count = img.width()*img.height();
- data = (unsigned int *)img.bits();
- }
- else{ // PsudeoClass
- count = img.numColors();
- data = (unsigned int *)img.tqcolorTable();
- }
- for(i=0; i < count; ++i)
- data[i] = intensityValue(data[i]) < threshold ? QColor(Qt::black).rgb() : QColor(Qt::white).rgb();
-}
-
-void KImageEffect::hull(const int x_offset, const int y_offset,
- const int polarity, const int columns,
- const int rows,
- unsigned int *f, unsigned int *g)
-{
- int x, y;
-
- unsigned int *p, *q, *r, *s;
- unsigned int v;
- if(f == NULL || g == NULL)
- return;
- p=f+(columns+2);
- q=g+(columns+2);
- r=p+(y_offset*(columns+2)+x_offset);
- for (y=0; y < rows; y++){
- p++;
- q++;
- r++;
- if(polarity > 0)
- for (x=0; x < columns; x++){
- v=(*p);
- if (*r > v)
- v++;
- *q=v;
- p++;
- q++;
- r++;
- }
- else
- for(x=0; x < columns; x++){
- v=(*p);
- if (v > (unsigned int) (*r+1))
- v--;
- *q=v;
- p++;
- q++;
- r++;
- }
- p++;
- q++;
- r++;
- }
- p=f+(columns+2);
- q=g+(columns+2);
- r=q+(y_offset*(columns+2)+x_offset);
- s=q-(y_offset*(columns+2)+x_offset);
- for(y=0; y < rows; y++){
- p++;
- q++;
- r++;
- s++;
- if(polarity > 0)
- for(x=0; x < (int) columns; x++){
- v=(*q);
- if (((unsigned int) (*s+1) > v) && (*r > v))
- v++;
- *p=v;
- p++;
- q++;
- r++;
- s++;
- }
- else
- for (x=0; x < columns; x++){
- v=(*q);
- if (((unsigned int) (*s+1) < v) && (*r < v))
- v--;
- *p=v;
- p++;
- q++;
- r++;
- s++;
- }
- p++;
- q++;
- r++;
- s++;
- }
-}
-
-TQImage KImageEffect::despeckle(TQImage &src)
-{
- int i, j, x, y;
- unsigned int *blue_channel, *red_channel, *green_channel, *buffer,
- *alpha_channel;
- int packets;
- static const int
- X[4]= {0, 1, 1,-1},
- Y[4]= {1, 0, 1, 1};
-
- unsigned int *destData;
- TQImage dest(src.width(), src.height(), 32);
-
- packets = (src.width()+2)*(src.height()+2);
- red_channel = (unsigned int *)calloc(packets, sizeof(unsigned int));
- green_channel = (unsigned int *)calloc(packets, sizeof(unsigned int));
- blue_channel = (unsigned int *)calloc(packets, sizeof(unsigned int));
- alpha_channel = (unsigned int *)calloc(packets, sizeof(unsigned int));
- buffer = (unsigned int *)calloc(packets, sizeof(unsigned int));
- if(!red_channel || ! green_channel || ! blue_channel || ! alpha_channel ||
- !buffer){
- free(red_channel);
- free(green_channel);
- free(blue_channel);
- free(alpha_channel);
- free(buffer);
- return(src);
- }
-
- // copy image pixels to color component buffers
- j = src.width()+2;
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *srcData;
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned int *)src.scanLine(y);
- ++j;
- for(x=0; x < src.width(); ++x){
- red_channel[j] = tqRed(srcData[x]);
- green_channel[j] = tqGreen(srcData[x]);
- blue_channel[j] = tqBlue(srcData[x]);
- alpha_channel[j] = tqAlpha(srcData[x]);
- ++j;
- }
- ++j;
- }
- }
- else{ // PsudeoClass source image
- unsigned char *srcData;
- unsigned int *cTable = src.tqcolorTable();
- unsigned int pixel;
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned char *)src.scanLine(y);
- ++j;
- for(x=0; x < src.width(); ++x){
- pixel = *(cTable+srcData[x]);
- red_channel[j] = tqRed(pixel);
- green_channel[j] = tqGreen(pixel);
- blue_channel[j] = tqBlue(pixel);
- alpha_channel[j] = tqAlpha(pixel);
- ++j;
- }
- ++j;
- }
- }
- // reduce speckle in red channel
- for(i=0; i < 4; i++){
- hull(X[i],Y[i],1,src.width(),src.height(),red_channel,buffer);
- hull(-X[i],-Y[i],1,src.width(),src.height(),red_channel,buffer);
- hull(-X[i],-Y[i],-1,src.width(),src.height(),red_channel,buffer);
- hull(X[i],Y[i],-1,src.width(),src.height(),red_channel,buffer);
- }
- // reduce speckle in green channel
- for (i=0; i < packets; i++)
- buffer[i]=0;
- for (i=0; i < 4; i++){
- hull(X[i],Y[i],1,src.width(),src.height(),green_channel,buffer);
- hull(-X[i],-Y[i],1,src.width(),src.height(),green_channel,buffer);
- hull(-X[i],-Y[i],-1,src.width(),src.height(),green_channel,buffer);
- hull(X[i],Y[i],-1,src.width(),src.height(),green_channel,buffer);
- }
- // reduce speckle in blue channel
- for (i=0; i < packets; i++)
- buffer[i]=0;
- for (i=0; i < 4; i++){
- hull(X[i],Y[i],1,src.width(),src.height(),blue_channel,buffer);
- hull(-X[i],-Y[i],1,src.width(),src.height(),blue_channel,buffer);
- hull(-X[i],-Y[i],-1,src.width(),src.height(),blue_channel,buffer);
- hull(X[i],Y[i],-1,src.width(),src.height(),blue_channel,buffer);
- }
- // copy color component buffers to despeckled image
- j = dest.width()+2;
- for(y=0; y < dest.height(); ++y)
- {
- destData = (unsigned int *)dest.scanLine(y);
- ++j;
- for (x=0; x < dest.width(); ++x)
- {
- destData[x] = tqRgba(red_channel[j], green_channel[j],
- blue_channel[j], alpha_channel[j]);
- ++j;
- }
- ++j;
- }
- free(buffer);
- free(red_channel);
- free(green_channel);
- free(blue_channel);
- free(alpha_channel);
- return(dest);
-}
-
-unsigned int KImageEffect::generateNoise(unsigned int pixel,
- NoiseType noise_type)
-{
-#define NoiseEpsilon 1.0e-5
-#define NoiseMask 0x7fff
-#define SigmaUniform 4.0
-#define SigmaGaussian 4.0
-#define SigmaImpulse 0.10
-#define SigmaLaplacian 10.0
-#define SigmaMultiplicativeGaussian 0.5
-#define SigmaPoisson 0.05
-#define TauGaussian 20.0
-
- double alpha, beta, sigma, value;
- alpha=(double) (rand() & NoiseMask)/NoiseMask;
- if (alpha == 0.0)
- alpha=1.0;
- switch(noise_type){
- case UniformNoise:
- default:
- {
- value=(double) pixel+SigmaUniform*(alpha-0.5);
- break;
- }
- case GaussianNoise:
- {
- double tau;
-
- beta=(double) (rand() & NoiseMask)/NoiseMask;
- sigma=sqrt(-2.0*log(alpha))*cos(2.0*M_PI*beta);
- tau=sqrt(-2.0*log(alpha))*sin(2.0*M_PI*beta);
- value=(double) pixel+
- (sqrt((double) pixel)*SigmaGaussian*sigma)+(TauGaussian*tau);
- break;
- }
- case MultiplicativeGaussianNoise:
- {
- if (alpha <= NoiseEpsilon)
- sigma=MaxRGB;
- else
- sigma=sqrt(-2.0*log(alpha));
- beta=(rand() & NoiseMask)/NoiseMask;
- value=(double) pixel+
- pixel*SigmaMultiplicativeGaussian*sigma*cos(2.0*M_PI*beta);
- break;
- }
- case ImpulseNoise:
- {
- if (alpha < (SigmaImpulse/2.0))
- value=0;
- else
- if (alpha >= (1.0-(SigmaImpulse/2.0)))
- value=MaxRGB;
- else
- value=pixel;
- break;
- }
- case LaplacianNoise:
- {
- if (alpha <= 0.5)
- {
- if (alpha <= NoiseEpsilon)
- value=(double) pixel-MaxRGB;
- else
- value=(double) pixel+SigmaLaplacian*log(2.0*alpha);
- break;
- }
- beta=1.0-alpha;
- if (beta <= (0.5*NoiseEpsilon))
- value=(double) pixel+MaxRGB;
- else
- value=(double) pixel-SigmaLaplacian*log(2.0*beta);
- break;
- }
- case PoissonNoise:
- {
- register int
- i;
-
- for (i=0; alpha > exp(-SigmaPoisson*pixel); i++)
- {
- beta=(double) (rand() & NoiseMask)/NoiseMask;
- alpha=alpha*beta;
- }
- value=i/SigmaPoisson;
- break;
- }
- }
- if(value < 0.0)
- return(0);
- if(value > MaxRGB)
- return(MaxRGB);
- return((unsigned int) (value+0.5));
-}
-
-TQImage KImageEffect::addNoise(TQImage &src, NoiseType noise_type)
-{
- int x, y;
- TQImage dest(src.width(), src.height(), 32);
- unsigned int *destData;
-
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *srcData;
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned int *)src.scanLine(y);
- destData = (unsigned int *)dest.scanLine(y);
- for(x=0; x < src.width(); ++x){
- destData[x] = tqRgba(generateNoise(tqRed(srcData[x]), noise_type),
- generateNoise(tqGreen(srcData[x]), noise_type),
- generateNoise(tqBlue(srcData[x]), noise_type),
- tqAlpha(srcData[x]));
- }
- }
- }
- else{ // PsudeoClass source image
- unsigned char *srcData;
- unsigned int *cTable = src.tqcolorTable();
- unsigned int pixel;
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned char *)src.scanLine(y);
- destData = (unsigned int *)dest.scanLine(y);
- for(x=0; x < src.width(); ++x){
- pixel = *(cTable+srcData[x]);
- destData[x] = tqRgba(generateNoise(tqRed(pixel), noise_type),
- generateNoise(tqGreen(pixel), noise_type),
- generateNoise(tqBlue(pixel), noise_type),
- tqAlpha(pixel));
- }
- }
-
- }
- return(dest);
-}
-
-unsigned int KImageEffect::interpolateColor(TQImage *image, double x_offset,
- double y_offset,
- unsigned int background)
-{
- double alpha, beta;
- unsigned int p, q, r, s;
- int x, y;
-
- x = (int)x_offset;
- y = (int)y_offset;
- if((x < -1) || (x >= image->width()) || (y < -1) || (y >= image->height()))
- return(background);
- if(image->depth() > 8){
- if((x >= 0) && (y >= 0) && (x < (image->width()-1)) && (y < (image->height()-1))) {
- unsigned int *t = (unsigned int *)image->scanLine(y);
- p = t[x];
- q = t[x+1];
- r = t[x+image->width()];
- s = t[x+image->width()+1];
- }
- else{
- unsigned int *t = (unsigned int *)image->scanLine(y);
- p = background;
- if((x >= 0) && (y >= 0)){
- p = t[x];
- }
- q = background;
- if(((x+1) < image->width()) && (y >= 0)){
- q = t[x+1];
- }
- r = background;
- if((x >= 0) && ((y+1) < image->height())){
- t = (unsigned int *)image->scanLine(y+1);
- r = t[x+image->width()];
- }
- s = background;
- if(((x+1) < image->width()) && ((y+1) < image->height())){
- t = (unsigned int *)image->scanLine(y+1);
- s = t[x+image->width()+1];
- }
-
- }
- }
- else{
- unsigned int *colorTable = (unsigned int *)image->tqcolorTable();
- if((x >= 0) && (y >= 0) && (x < (image->width()-1)) && (y < (image->height()-1))) {
- unsigned char *t;
- t = (unsigned char *)image->scanLine(y);
- p = *(colorTable+t[x]);
- q = *(colorTable+t[x+1]);
- t = (unsigned char *)image->scanLine(y+1);
- r = *(colorTable+t[x]);
- s = *(colorTable+t[x+1]);
- }
- else{
- unsigned char *t;
- p = background;
- if((x >= 0) && (y >= 0)){
- t = (unsigned char *)image->scanLine(y);
- p = *(colorTable+t[x]);
- }
- q = background;
- if(((x+1) < image->width()) && (y >= 0)){
- t = (unsigned char *)image->scanLine(y);
- q = *(colorTable+t[x+1]);
- }
- r = background;
- if((x >= 0) && ((y+1) < image->height())){
- t = (unsigned char *)image->scanLine(y+1);
- r = *(colorTable+t[x]);
- }
- s = background;
- if(((x+1) < image->width()) && ((y+1) < image->height())){
- t = (unsigned char *)image->scanLine(y+1);
- s = *(colorTable+t[x+1]);
- }
-
- }
-
- }
- x_offset -= floor(x_offset);
- y_offset -= floor(y_offset);
- alpha = 1.0-x_offset;
- beta = 1.0-y_offset;
-
- return(tqRgba((unsigned char)(beta*(alpha*tqRed(p)+x_offset*tqRed(q))+y_offset*(alpha*tqRed(r)+x_offset*tqRed(s))),
- (unsigned char)(beta*(alpha*tqGreen(p)+x_offset*tqGreen(q))+y_offset*(alpha*tqGreen(r)+x_offset*tqGreen(s))),
- (unsigned char)(beta*(alpha*tqBlue(p)+x_offset*tqBlue(q))+y_offset*(alpha*tqBlue(r)+x_offset*tqBlue(s))),
- (unsigned char)(beta*(alpha*tqAlpha(p)+x_offset*tqAlpha(q))+y_offset*(alpha*tqAlpha(r)+x_offset*tqAlpha(s)))));
-}
-
-TQImage KImageEffect::implode(TQImage &src, double factor,
- unsigned int background)
-{
- double amount, distance, radius;
- double x_center, x_distance, x_scale;
- double y_center, y_distance, y_scale;
- unsigned int *destData;
- int x, y;
-
- TQImage dest(src.width(), src.height(), 32);
-
- // compute scaling factor
- x_scale = 1.0;
- y_scale = 1.0;
- x_center = (double)0.5*src.width();
- y_center = (double)0.5*src.height();
- radius=x_center;
- if(src.width() > src.height())
- y_scale = (double)src.width()/src.height();
- else if(src.width() < src.height()){
- x_scale = (double) src.height()/src.width();
- radius = y_center;
- }
- amount=factor/10.0;
- if(amount >= 0)
- amount/=10.0;
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *srcData;
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned int *)src.scanLine(y);
- destData = (unsigned int *)dest.scanLine(y);
- y_distance=y_scale*(y-y_center);
- for(x=0; x < src.width(); ++x){
- destData[x] = srcData[x];
- x_distance = x_scale*(x-x_center);
- distance= x_distance*x_distance+y_distance*y_distance;
- if(distance < (radius*radius)){
- double factor;
- // Implode the pixel.
- factor=1.0;
- if(distance > 0.0)
- factor=
- pow(sin(0.5000000000000001*M_PI*sqrt(distance)/radius),-amount);
- destData[x] = interpolateColor(&src, factor*x_distance/x_scale+x_center,
- factor*y_distance/y_scale+y_center,
- background);
- }
- }
- }
- }
- else{ // PsudeoClass source image
- unsigned char *srcData;
- unsigned char idx;
- unsigned int *cTable = src.tqcolorTable();
- for(y=0; y < src.height(); ++y){
- srcData = (unsigned char *)src.scanLine(y);
- destData = (unsigned int *)dest.scanLine(y);
- y_distance=y_scale*(y-y_center);
- for(x=0; x < src.width(); ++x){
- idx = srcData[x];
- destData[x] = cTable[idx];
- x_distance = x_scale*(x-x_center);
- distance= x_distance*x_distance+y_distance*y_distance;
- if(distance < (radius*radius)){
- double factor;
- // Implode the pixel.
- factor=1.0;
- if(distance > 0.0)
- factor=
- pow(sin(0.5000000000000001*M_PI*sqrt(distance)/radius),-amount);
- destData[x] = interpolateColor(&src, factor*x_distance/x_scale+x_center,
- factor*y_distance/y_scale+y_center,
- background);
- }
- }
- }
-
- }
- return(dest);
-}
-
-TQImage KImageEffect::rotate(TQImage &img, RotateDirection r)
-{
- TQImage dest;
- int x, y;
- if(img.depth() > 8){
- unsigned int *srcData, *destData;
- switch(r){
- case Rotate90:
- dest.create(img.height(), img.width(), img.depth());
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned int *)img.scanLine(y);
- for(x=0; x < img.width(); ++x){
- destData = (unsigned int *)dest.scanLine(x);
- destData[img.height()-y-1] = srcData[x];
- }
- }
- break;
- case Rotate180:
- dest.create(img.width(), img.height(), img.depth());
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned int *)img.scanLine(y);
- destData = (unsigned int *)dest.scanLine(img.height()-y-1);
- for(x=0; x < img.width(); ++x)
- destData[img.width()-x-1] = srcData[x];
- }
- break;
- case Rotate270:
- dest.create(img.height(), img.width(), img.depth());
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned int *)img.scanLine(y);
- for(x=0; x < img.width(); ++x){
- destData = (unsigned int *)dest.scanLine(img.width()-x-1);
- destData[y] = srcData[x];
- }
- }
- break;
- default:
- dest = img;
- break;
- }
- }
- else{
- unsigned char *srcData, *destData;
- unsigned int *srcTable, *destTable;
- switch(r){
- case Rotate90:
- dest.create(img.height(), img.width(), img.depth());
- dest.setNumColors(img.numColors());
- srcTable = (unsigned int *)img.tqcolorTable();
- destTable = (unsigned int *)dest.tqcolorTable();
- for(x=0; x < img.numColors(); ++x)
- destTable[x] = srcTable[x];
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned char *)img.scanLine(y);
- for(x=0; x < img.width(); ++x){
- destData = (unsigned char *)dest.scanLine(x);
- destData[img.height()-y-1] = srcData[x];
- }
- }
- break;
- case Rotate180:
- dest.create(img.width(), img.height(), img.depth());
- dest.setNumColors(img.numColors());
- srcTable = (unsigned int *)img.tqcolorTable();
- destTable = (unsigned int *)dest.tqcolorTable();
- for(x=0; x < img.numColors(); ++x)
- destTable[x] = srcTable[x];
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned char *)img.scanLine(y);
- destData = (unsigned char *)dest.scanLine(img.height()-y-1);
- for(x=0; x < img.width(); ++x)
- destData[img.width()-x-1] = srcData[x];
- }
- break;
- case Rotate270:
- dest.create(img.height(), img.width(), img.depth());
- dest.setNumColors(img.numColors());
- srcTable = (unsigned int *)img.tqcolorTable();
- destTable = (unsigned int *)dest.tqcolorTable();
- for(x=0; x < img.numColors(); ++x)
- destTable[x] = srcTable[x];
- for(y=0; y < img.height(); ++y){
- srcData = (unsigned char *)img.scanLine(y);
- for(x=0; x < img.width(); ++x){
- destData = (unsigned char *)dest.scanLine(img.width()-x-1);
- destData[y] = srcData[x];
- }
- }
- break;
- default:
- dest = img;
- break;
- }
-
- }
- return(dest);
-}
-
-void KImageEffect::solarize(TQImage &img, double factor)
-{
- int i, count;
- int threshold;
- unsigned int *data;
-
- threshold = (int)(factor*(MaxRGB+1)/100.0);
- if(img.depth() < 32){
- data = (unsigned int *)img.tqcolorTable();
- count = img.numColors();
- }
- else{
- data = (unsigned int *)img.bits();
- count = img.width()*img.height();
- }
- for(i=0; i < count; ++i){
- data[i] = tqRgba(tqRed(data[i]) > threshold ? MaxRGB-tqRed(data[i]) : tqRed(data[i]),
- tqGreen(data[i]) > threshold ? MaxRGB-tqGreen(data[i]) : tqGreen(data[i]),
- tqBlue(data[i]) > threshold ? MaxRGB-tqBlue(data[i]) : tqBlue(data[i]),
- tqAlpha(data[i]));
- }
-}
-
-TQImage KImageEffect::spread(TQImage &src, unsigned int amount)
-{
- int quantum, x, y;
- int x_distance, y_distance;
- if(src.width() < 3 || src.height() < 3)
- return(src);
- TQImage dest(src);
- dest.detach();
- quantum=(amount+1) >> 1;
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *p, *q;
- for(y=0; y < src.height(); y++){
- q = (unsigned int *)dest.scanLine(y);
- for(x=0; x < src.width(); x++){
- x_distance = x + ((rand() & (amount+1))-quantum);
- y_distance = y + ((rand() & (amount+1))-quantum);
- x_distance = QMIN(x_distance, src.width()-1);
- y_distance = QMIN(y_distance, src.height()-1);
- if(x_distance < 0)
- x_distance = 0;
- if(y_distance < 0)
- y_distance = 0;
- p = (unsigned int *)src.scanLine(y_distance);
- p += x_distance;
- *q++=(*p);
- }
- }
- }
- else{ // PsudeoClass source image
- // just do colortable values
- unsigned char *p, *q;
- for(y=0; y < src.height(); y++){
- q = (unsigned char *)dest.scanLine(y);
- for(x=0; x < src.width(); x++){
- x_distance = x + ((rand() & (amount+1))-quantum);
- y_distance = y + ((rand() & (amount+1))-quantum);
- x_distance = QMIN(x_distance, src.width()-1);
- y_distance = QMIN(y_distance, src.height()-1);
- if(x_distance < 0)
- x_distance = 0;
- if(y_distance < 0)
- y_distance = 0;
- p = (unsigned char *)src.scanLine(y_distance);
- p += x_distance;
- *q++=(*p);
- }
- }
- }
- return(dest);
-}
-
-TQImage KImageEffect::swirl(TQImage &src, double degrees,
- unsigned int background)
-{
- double cosine, distance, factor, radius, sine, x_center, x_distance,
- x_scale, y_center, y_distance, y_scale;
- int x, y;
- unsigned int *q;
- TQImage dest(src.width(), src.height(), 32);
-
- // compute scaling factor
- x_center = src.width()/2.0;
- y_center = src.height()/2.0;
- radius = QMAX(x_center,y_center);
- x_scale=1.0;
- y_scale=1.0;
- if(src.width() > src.height())
- y_scale=(double)src.width()/src.height();
- else if(src.width() < src.height())
- x_scale=(double)src.height()/src.width();
- degrees=DegreesToRadians(degrees);
- // swirl each row
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *p;
- for(y=0; y < src.height(); y++){
- p = (unsigned int *)src.scanLine(y);
- q = (unsigned int *)dest.scanLine(y);
- y_distance = y_scale*(y-y_center);
- for(x=0; x < src.width(); x++){
- // determine if the pixel is within an ellipse
- *q=(*p);
- x_distance = x_scale*(x-x_center);
- distance = x_distance*x_distance+y_distance*y_distance;
- if (distance < (radius*radius)){
- // swirl
- factor = 1.0-sqrt(distance)/radius;
- sine = sin(degrees*factor*factor);
- cosine = cos(degrees*factor*factor);
- *q = interpolateColor(&src,
- (cosine*x_distance-sine*y_distance)/x_scale+x_center,
- (sine*x_distance+cosine*y_distance)/y_scale+y_center,
- background);
- }
- p++;
- q++;
- }
- }
- }
- else{ // PsudeoClass source image
- unsigned char *p;
- unsigned int *cTable = (unsigned int *)src.tqcolorTable();
- for(y=0; y < src.height(); y++){
- p = (unsigned char *)src.scanLine(y);
- q = (unsigned int *)dest.scanLine(y);
- y_distance = y_scale*(y-y_center);
- for(x=0; x < src.width(); x++){
- // determine if the pixel is within an ellipse
- *q = *(cTable+(*p));
- x_distance = x_scale*(x-x_center);
- distance = x_distance*x_distance+y_distance*y_distance;
- if (distance < (radius*radius)){
- // swirl
- factor = 1.0-sqrt(distance)/radius;
- sine = sin(degrees*factor*factor);
- cosine = cos(degrees*factor*factor);
- *q = interpolateColor(&src,
- (cosine*x_distance-sine*y_distance)/x_scale+x_center,
- (sine*x_distance+cosine*y_distance)/y_scale+y_center,
- background);
- }
- p++;
- q++;
- }
- }
-
- }
- return(dest);
-}
-
-TQImage KImageEffect::wave(TQImage &src, double amplitude, double wavelength,
- unsigned int background)
-{
- double *sine_map;
- int x, y;
- unsigned int *q;
-
- TQImage dest(src.width(), src.height() + (int)(2*fabs(amplitude)), 32);
- // allocate sine map
- sine_map = (double *)malloc(dest.width()*sizeof(double));
- if(!sine_map)
- return(src);
- for(x=0; x < dest.width(); ++x)
- sine_map[x]=fabs(amplitude)+amplitude*sin((2*M_PI*x)/wavelength);
- // wave image
- for(y=0; y < dest.height(); ++y){
- q = (unsigned int *)dest.scanLine(y);
- for (x=0; x < dest.width(); x++){
- *q=interpolateColor(&src, x, (int)(y-sine_map[x]), background);
- ++q;
- }
- }
- free(sine_map);
- return(dest);
-}
-
-//
-// The following methods work by computing a value from neighboring pixels
-// (mosfet 05/26/03)
-//
-
-// New algorithms based on ImageMagick 5.5.6 (05/26/03)
-
-TQImage KImageEffect::oilPaint(TQImage &src, int /*radius*/)
-{
- /* binary compat method - remove me when possible! */
- return(oilPaintConvolve(src, 0));
-}
-
-TQImage KImageEffect::oilPaintConvolve(TQImage &src, double radius)
-{
- unsigned long count /*,*histogram*/;
- unsigned long histogram[256];
- unsigned int k;
- int width;
- int x, y, mx, my, sx, sy;
- int mcx, mcy;
- unsigned int *s=0, *q;
-
- if(src.depth() < 32)
- src.convertDepth(32);
- TQImage dest(src);
- dest.detach();
-
- width = getOptimalKernelWidth(radius, 0.5);
- if(src.width() < width){
- qWarning("KImageEffect::oilPaintConvolve(): Image is smaller than radius!");
- return(dest);
- }
- /*
- histogram = (unsigned long *)malloc(256*sizeof(unsigned long));
- if(!histogram){
- qWarning("KImageEffect::oilPaintColvolve(): Unable to allocate memory!");
- return(dest);
- }
- */
- unsigned int **jumpTable = (unsigned int **)src.jumpTable();
- for(y=0; y < dest.height(); ++y){
- sy = y-(width/2);
- q = (unsigned int *)dest.scanLine(y);
- for(x=0; x < dest.width(); ++x){
- count = 0;
- memset(histogram, 0, 256*sizeof(unsigned long));
- //memset(histogram, 0, 256);
- sy = y-(width/2);
- for(mcy=0; mcy < width; ++mcy, ++sy){
- my = sy < 0 ? 0 : sy > src.height()-1 ?
- src.height()-1 : sy;
- sx = x+(-width/2);
- for(mcx=0; mcx < width; ++mcx, ++sx){
- mx = sx < 0 ? 0 : sx > src.width()-1 ?
- src.width()-1 : sx;
-
- k = intensityValue(jumpTable[my][mx]);
- if(k > 255){
- qWarning("KImageEffect::oilPaintConvolve(): k is %d",
- k);
- k = 255;
- }
- histogram[k]++;
- if(histogram[k] > count){
- count = histogram[k];
- s = jumpTable[my]+mx;
- }
- }
- }
- if (s)
- *q++ = (*s);
- }
- }
- /* liberateMemory((histogram); */
- return(dest);
-}
-
-TQImage KImageEffect::charcoal(TQImage &src, double /*factor*/)
-{
- /* binary compat method - remove me when possible! */
- return(charcoal(src, 0, 1));
-}
-
-TQImage KImageEffect::charcoal(TQImage &src, double radius, double sigma)
-{
- TQImage img(edge(src, radius));
- img = blur(img, radius, sigma);
- normalize(img);
- img.tqinvertPixels(false);
- KImageEffect::toGray(img);
- return(img);
-}
-
-void KImageEffect::normalize(TQImage &image)
-{
- struct double_packet high, low, intensity, *histogram;
- struct short_packet *normalize_map;
- TQ_INT64 number_pixels;
- int x, y;
- unsigned int *p, *q;
- register long i;
- unsigned long threshold_intensity;
- unsigned char r, g, b, a;
-
- if(image.depth() < 32) // result will always be 32bpp
- image = image.convertDepth(32);
-
- histogram = (struct double_packet *)
- malloc(256*sizeof(struct double_packet));
- normalize_map = (struct short_packet *)
- malloc(256*sizeof(struct short_packet));
-
- if(!histogram || !normalize_map){
- if(histogram)
- liberateMemory(&histogram);
- if(normalize_map)
- liberateMemory(&normalize_map);
- qWarning("KImageEffect::normalize(): Unable to allocate memory!");
- return;
- }
-
- /*
- Form histogram.
- */
- memset(histogram, 0, 256*sizeof(struct double_packet));
- for(y=0; y < image.height(); ++y){
- p = (unsigned int *)image.scanLine(y);
- for(x=0; x < image.width(); ++x){
- histogram[(unsigned char)(tqRed(*p))].red++;
- histogram[(unsigned char)(tqGreen(*p))].green++;
- histogram[(unsigned char)(tqBlue(*p))].blue++;
- histogram[(unsigned char)(tqAlpha(*p))].alpha++;
- p++;
- }
- }
-
- /*
- Find the histogram boundaries by locating the 0.1 percent levels.
- */
- number_pixels = (TQ_INT64)image.width()*image.height();
- threshold_intensity = number_pixels/1000;
-
- /* red */
- memset(&intensity, 0, sizeof(struct double_packet));
- memset(&high, 0, sizeof(struct double_packet));
- memset(&low, 0, sizeof(struct double_packet));
- for(high.red=255; high.red != 0; high.red--){
- intensity.red+=histogram[(unsigned char)high.red].red;
- if(intensity.red > threshold_intensity)
- break;
- }
- if(low.red == high.red){
- threshold_intensity = 0;
- memset(&intensity, 0, sizeof(struct double_packet));
- for(low.red=0; low.red < 255; low.red++){
- intensity.red+=histogram[(unsigned char)low.red].red;
- if(intensity.red > threshold_intensity)
- break;
- }
- memset(&intensity, 0, sizeof(struct double_packet));
- for(high.red=255; high.red != 0; high.red--){
- intensity.red+=histogram[(unsigned char)high.red].red;
- if(intensity.red > threshold_intensity)
- break;
- }
- }
-
- /* green */
- memset(&intensity, 0, sizeof(struct double_packet));
- for(high.green=255; high.green != 0; high.green--){
- intensity.green+=histogram[(unsigned char)high.green].green;
- if(intensity.green > threshold_intensity)
- break;
- }
- if(low.green == high.green){
- threshold_intensity = 0;
- memset(&intensity, 0, sizeof(struct double_packet));
- for(low.green=0; low.green < 255; low.green++){
- intensity.green+=histogram[(unsigned char)low.green].green;
- if(intensity.green > threshold_intensity)
- break;
- }
- memset(&intensity,0,sizeof(struct double_packet));
- for(high.green=255; high.green != 0; high.green--){
- intensity.green+=histogram[(unsigned char)high.green].green;
- if(intensity.green > threshold_intensity)
- break;
- }
- }
-
- /* blue */
- memset(&intensity, 0, sizeof(struct double_packet));
- for(high.blue=255; high.blue != 0; high.blue--){
- intensity.blue+=histogram[(unsigned char)high.blue].blue;
- if(intensity.blue > threshold_intensity)
- break;
- }
- if(low.blue == high.blue){
- threshold_intensity = 0;
- memset(&intensity, 0, sizeof(struct double_packet));
- for(low.blue=0; low.blue < 255; low.blue++){
- intensity.blue+=histogram[(unsigned char)low.blue].blue;
- if(intensity.blue > threshold_intensity)
- break;
- }
- memset(&intensity,0,sizeof(struct double_packet));
- for(high.blue=255; high.blue != 0; high.blue--){
- intensity.blue+=histogram[(unsigned char)high.blue].blue;
- if(intensity.blue > threshold_intensity)
- break;
- }
- }
-
- /* alpha */
- memset(&intensity, 0, sizeof(struct double_packet));
- for(high.alpha=255; high.alpha != 0; high.alpha--){
- intensity.alpha+=histogram[(unsigned char)high.alpha].alpha;
- if(intensity.alpha > threshold_intensity)
- break;
- }
- if(low.alpha == high.alpha){
- threshold_intensity = 0;
- memset(&intensity, 0, sizeof(struct double_packet));
- for(low.alpha=0; low.alpha < 255; low.alpha++){
- intensity.alpha+=histogram[(unsigned char)low.alpha].alpha;
- if(intensity.alpha > threshold_intensity)
- break;
- }
- memset(&intensity,0,sizeof(struct double_packet));
- for(high.alpha=255; high.alpha != 0; high.alpha--){
- intensity.alpha+=histogram[(unsigned char)high.alpha].alpha;
- if(intensity.alpha > threshold_intensity)
- break;
- }
- }
- liberateMemory(&histogram);
-
- /*
- Stretch the histogram to create the normalized image mapping.
- */
-
- // should the maxes be 65535?
- memset(normalize_map, 0 ,256*sizeof(struct short_packet));
- for(i=0; i <= (long) 255; i++){
- if(i < (long) low.red)
- normalize_map[i].red=0;
- else if (i > (long) high.red)
- normalize_map[i].red=65535;
- else if (low.red != high.red)
- normalize_map[i].red =
- (unsigned short)((65535*(i-low.red))/(high.red-low.red));
-
- if(i < (long) low.green)
- normalize_map[i].green=0;
- else if (i > (long) high.green)
- normalize_map[i].green=65535;
- else if (low.green != high.green)
- normalize_map[i].green =
- (unsigned short)((65535*(i-low.green))/(high.green-low.green));
-
- if(i < (long) low.blue)
- normalize_map[i].blue=0;
- else if (i > (long) high.blue)
- normalize_map[i].blue=65535;
- else if (low.blue != high.blue)
- normalize_map[i].blue =
- (unsigned short)((65535*(i-low.blue))/(high.blue-low.blue));
-
- if(i < (long) low.alpha)
- normalize_map[i].alpha=0;
- else if (i > (long) high.alpha)
- normalize_map[i].alpha=65535;
- else if (low.alpha != high.alpha)
- normalize_map[i].alpha =
- (unsigned short)((65535*(i-low.alpha))/(high.alpha-low.alpha));
-
- }
-
- for(y=0; y < image.height(); ++y){
- q = (unsigned int *)image.scanLine(y);
- for(x=0; x < image.width(); ++x){
- if(low.red != high.red)
- r = (normalize_map[(unsigned short)(tqRed(q[x]))].red)/257;
- else
- r = tqRed(q[x]);
- if(low.green != high.green)
- g = (normalize_map[(unsigned short)(tqGreen(q[x]))].green)/257;
- else
- g = tqGreen(q[x]);
- if(low.blue != high.blue)
- b = (normalize_map[(unsigned short)(tqBlue(q[x]))].blue)/257;
- else
- b = tqBlue(q[x]);
- if(low.alpha != high.alpha)
- a = (normalize_map[(unsigned short)(tqAlpha(q[x]))].alpha)/257;
- else
- a = tqAlpha(q[x]);
- q[x] = tqRgba(r, g, b, a);
- }
- }
- liberateMemory(&normalize_map);
-}
-
-void KImageEffect::equalize(TQImage &image)
-{
- struct double_packet high, low, intensity, *map, *histogram;
- struct short_packet *equalize_map;
- int x, y;
- unsigned int *p, *q;
- long i;
- unsigned char r, g, b, a;
-
- if(image.depth() < 32) // result will always be 32bpp
- image = image.convertDepth(32);
-
- histogram=(struct double_packet *) malloc(256*sizeof(struct double_packet));
- map=(struct double_packet *) malloc(256*sizeof(struct double_packet));
- equalize_map=(struct short_packet *)malloc(256*sizeof(struct short_packet));
- if(!histogram || !map || !equalize_map){
- if(histogram)
- liberateMemory(&histogram);
- if(map)
- liberateMemory(&map);
- if(equalize_map)
- liberateMemory(&equalize_map);
- qWarning("KImageEffect::equalize(): Unable to allocate memory!");
- return;
- }
-
- /*
- Form histogram.
- */
- memset(histogram, 0, 256*sizeof(struct double_packet));
- for(y=0; y < image.height(); ++y){
- p = (unsigned int *)image.scanLine(y);
- for(x=0; x < image.width(); ++x){
- histogram[(unsigned char)(tqRed(*p))].red++;
- histogram[(unsigned char)(tqGreen(*p))].green++;
- histogram[(unsigned char)(tqBlue(*p))].blue++;
- histogram[(unsigned char)(tqAlpha(*p))].alpha++;
- p++;
- }
- }
- /*
- Integrate the histogram to get the equalization map.
- */
- memset(&intensity, 0 ,sizeof(struct double_packet));
- for(i=0; i <= 255; ++i){
- intensity.red += histogram[i].red;
- intensity.green += histogram[i].green;
- intensity.blue += histogram[i].blue;
- intensity.alpha += histogram[i].alpha;
- map[i]=intensity;
- }
- low=map[0];
- high=map[255];
- memset(equalize_map, 0, 256*sizeof(short_packet));
- for(i=0; i <= 255; ++i){
- if(high.red != low.red)
- equalize_map[i].red=(unsigned short)
- ((65535*(map[i].red-low.red))/(high.red-low.red));
- if(high.green != low.green)
- equalize_map[i].green=(unsigned short)
- ((65535*(map[i].green-low.green))/(high.green-low.green));
- if(high.blue != low.blue)
- equalize_map[i].blue=(unsigned short)
- ((65535*(map[i].blue-low.blue))/(high.blue-low.blue));
- if(high.alpha != low.alpha)
- equalize_map[i].alpha=(unsigned short)
- ((65535*(map[i].alpha-low.alpha))/(high.alpha-low.alpha));
- }
- liberateMemory(&histogram);
- liberateMemory(&map);
-
- /*
- Stretch the histogram.
- */
- for(y=0; y < image.height(); ++y){
- q = (unsigned int *)image.scanLine(y);
- for(x=0; x < image.width(); ++x){
- if(low.red != high.red)
- r = (equalize_map[(unsigned short)(tqRed(q[x]))].red/257);
- else
- r = tqRed(q[x]);
- if(low.green != high.green)
- g = (equalize_map[(unsigned short)(tqGreen(q[x]))].green/257);
- else
- g = tqGreen(q[x]);
- if(low.blue != high.blue)
- b = (equalize_map[(unsigned short)(tqBlue(q[x]))].blue/257);
- else
- b = tqBlue(q[x]);
- if(low.alpha != high.alpha)
- a = (equalize_map[(unsigned short)(tqAlpha(q[x]))].alpha/257);
- else
- a = tqAlpha(q[x]);
- q[x] = tqRgba(r, g, b, a);
- }
- }
- liberateMemory(&equalize_map);
-
-}
-
-TQImage KImageEffect::edge(TQImage &image, double radius)
-{
- double *kernel;
- int width;
- register long i;
- TQImage dest;
-
- if(radius == 50.0){
- /* For binary compatability! Remove me when possible! This used to
- * take a different parameter, a factor, and this was the default
- * value */
- radius = 0.0;
- }
-
- width = getOptimalKernelWidth(radius, 0.5);
- if(image.width() < width || image.height() < width){
- qWarning("KImageEffect::edge(): Image is smaller than radius!");
- return(dest);
- }
- kernel= (double *)malloc(width*width*sizeof(double));
- if(!kernel){
- qWarning("KImageEffect::edge(): Unable to allocate memory!");
- return(dest);
- }
- for(i=0; i < (width*width); i++)
- kernel[i]=(-1.0);
- kernel[i/2]=width*width-1.0;
- convolveImage(&image, &dest, width, kernel);
- free(kernel);
- return(dest);
-}
-
-TQImage KImageEffect::emboss(TQImage &src)
-{
- /* binary compat method - remove me when possible! */
- return(emboss(src, 0, 1));
-}
-
-TQImage KImageEffect::emboss(TQImage &image, double radius, double sigma)
-{
- double alpha, *kernel;
- int j, width;
- register long i, u, v;
- TQImage dest;
-
- if(sigma == 0.0){
- qWarning("KImageEffect::emboss(): Zero sigma is not permitted!");
- return(dest);
- }
-
- width = getOptimalKernelWidth(radius, sigma);
- if(image.width() < width || image.height() < width){
- qWarning("KImageEffect::emboss(): Image is smaller than radius!");
- return(dest);
- }
- kernel= (double *)malloc(width*width*sizeof(double));
- if(!kernel){
- qWarning("KImageEffect::emboss(): Unable to allocate memory!");
- return(dest);
- }
- if(image.depth() < 32)
- image = image.convertDepth(32);
-
- i=0;
- j=width/2;
- for(v=(-width/2); v <= (width/2); v++){
- for(u=(-width/2); u <= (width/2); u++){
- alpha=exp(-((double) u*u+v*v)/(2.0*sigma*sigma));
- kernel[i]=((u < 0) || (v < 0) ? -8.0 : 8.0)*alpha/
- (2.0*MagickPI*sigma*sigma);
- if (u == j)
- kernel[i]=0.0;
- i++;
- }
- j--;
- }
- convolveImage(&image, &dest, width, kernel);
- liberateMemory(&kernel);
-
- equalize(dest);
- return(dest);
-}
-
-void KImageEffect::blurScanLine(double *kernel, int width,
- unsigned int *src, unsigned int *dest,
- int columns)
-{
- register double *p;
- unsigned int *q;
- register int x;
- register long i;
- double red, green, blue, alpha;
- double scale = 0.0;
-
- if(width > columns){
- for(x=0; x < columns; ++x){
- scale = 0.0;
- red = blue = green = alpha = 0.0;
- p = kernel;
- q = src;
- for(i=0; i < columns; ++i){
- if((i >= (x-width/2)) && (i <= (x+width/2))){
- red += (*p)*(tqRed(*q)*257);
- green += (*p)*(tqGreen(*q)*257);
- blue += (*p)*(tqBlue(*q)*257);
- alpha += (*p)*(tqAlpha(*q)*257);
- }
- if(((i+width/2-x) >= 0) && ((i+width/2-x) < width))
- scale+=kernel[i+width/2-x];
- p++;
- q++;
- }
- scale = 1.0/scale;
- red = scale*(red+0.5);
- green = scale*(green+0.5);
- blue = scale*(blue+0.5);
- alpha = scale*(alpha+0.5);
-
- red = red < 0 ? 0 : red > 65535 ? 65535 : red;
- green = green < 0 ? 0 : green > 65535 ? 65535 : green;
- blue = blue < 0 ? 0 : blue > 65535 ? 65535 : blue;
- alpha = alpha < 0 ? 0 : alpha > 65535 ? 65535 : alpha;
-
- dest[x] = tqRgba((unsigned char)(red/257UL),
- (unsigned char)(green/257UL),
- (unsigned char)(blue/257UL),
- (unsigned char)(alpha/257UL));
- }
- return;
- }
-
- for(x=0; x < width/2; ++x){
- scale = 0.0;
- red = blue = green = alpha = 0.0;
- p = kernel+width/2-x;
- q = src;
- for(i=width/2-x; i < width; ++i){
- red += (*p)*(tqRed(*q)*257);
- green += (*p)*(tqGreen(*q)*257);
- blue += (*p)*(tqBlue(*q)*257);
- alpha += (*p)*(tqAlpha(*q)*257);
- scale += (*p);
- p++;
- q++;
- }
- scale=1.0/scale;
-
- red = scale*(red+0.5);
- green = scale*(green+0.5);
- blue = scale*(blue+0.5);
- alpha = scale*(alpha+0.5);
-
- red = red < 0 ? 0 : red > 65535 ? 65535 : red;
- green = green < 0 ? 0 : green > 65535 ? 65535 : green;
- blue = blue < 0 ? 0 : blue > 65535 ? 65535 : blue;
- alpha = alpha < 0 ? 0 : alpha > 65535 ? 65535 : alpha;
-
- dest[x] = tqRgba((unsigned char)(red/257UL),
- (unsigned char)(green/257UL),
- (unsigned char)(blue/257UL),
- (unsigned char)(alpha/257UL));
- }
-
- for(; x < columns-width/2; ++x){
- red = blue = green = alpha = 0.0;
- p = kernel;
- q = src+(x-width/2);
- for (i=0; i < (long) width; ++i){
- red += (*p)*(tqRed(*q)*257);
- green += (*p)*(tqGreen(*q)*257);
- blue += (*p)*(tqBlue(*q)*257);
- alpha += (*p)*(tqAlpha(*q)*257);
- p++;
- q++;
- }
- red = scale*(red+0.5);
- green = scale*(green+0.5);
- blue = scale*(blue+0.5);
- alpha = scale*(alpha+0.5);
-
- red = red < 0 ? 0 : red > 65535 ? 65535 : red;
- green = green < 0 ? 0 : green > 65535 ? 65535 : green;
- blue = blue < 0 ? 0 : blue > 65535 ? 65535 : blue;
- alpha = alpha < 0 ? 0 : alpha > 65535 ? 65535 : alpha;
-
- dest[x] = tqRgba((unsigned char)(red/257UL),
- (unsigned char)(green/257UL),
- (unsigned char)(blue/257UL),
- (unsigned char)(alpha/257UL));
- }
-
- for(; x < columns; ++x){
- red = blue = green = alpha = 0.0;
- scale=0;
- p = kernel;
- q = src+(x-width/2);
- for(i=0; i < columns-x+width/2; ++i){
- red += (*p)*(tqRed(*q)*257);
- green += (*p)*(tqGreen(*q)*257);
- blue += (*p)*(tqBlue(*q)*257);
- alpha += (*p)*(tqAlpha(*q)*257);
- scale += (*p);
- p++;
- q++;
- }
- scale=1.0/scale;
- red = scale*(red+0.5);
- green = scale*(green+0.5);
- blue = scale*(blue+0.5);
- alpha = scale*(alpha+0.5);
-
- red = red < 0 ? 0 : red > 65535 ? 65535 : red;
- green = green < 0 ? 0 : green > 65535 ? 65535 : green;
- blue = blue < 0 ? 0 : blue > 65535 ? 65535 : blue;
- alpha = alpha < 0 ? 0 : alpha > 65535 ? 65535 : alpha;
-
- dest[x] = tqRgba((unsigned char)(red/257UL),
- (unsigned char)(green/257UL),
- (unsigned char)(blue/257UL),
- (unsigned char)(alpha/257UL));
- }
-}
-
-int KImageEffect::getBlurKernel(int width, double sigma, double **kernel)
-{
-#define KernelRank 3
- double alpha, normalize;
- register long i;
- int bias;
-
- assert(sigma != 0.0);
- if(width == 0)
- width = 3;
- *kernel=(double *)malloc(width*sizeof(double));
- if(*kernel == (double *)NULL)
- return(0);
- memset(*kernel, 0, width*sizeof(double));
- bias = KernelRank*width/2;
- for(i=(-bias); i <= bias; i++){
- alpha=exp(-((double) i*i)/(2.0*KernelRank*KernelRank*sigma*sigma));
- (*kernel)[(i+bias)/KernelRank]+=alpha/(MagickSQ2PI*sigma);
- }
- normalize=0;
- for(i=0; i < width; i++)
- normalize+=(*kernel)[i];
- for(i=0; i < width; i++)
- (*kernel)[i]/=normalize;
-
- return(width);
-}
-
-TQImage KImageEffect::blur(TQImage &src, double /*factor*/)
-{
- /* binary compat method - remove me when possible! */
- return(blur(src, 0, 1));
-}
-
-TQImage KImageEffect::blur(TQImage &src, double radius, double sigma)
-{
- double *kernel;
- TQImage dest;
- int width;
- int x, y;
- unsigned int *scanline, *temp;
- unsigned int *p, *q;
-
- if(sigma == 0.0){
- qWarning("KImageEffect::blur(): Zero sigma is not permitted!");
- return(dest);
- }
- if(src.depth() < 32)
- src = src.convertDepth(32);
-
- kernel=(double *) NULL;
- if(radius > 0)
- width=getBlurKernel((int) (2*ceil(radius)+1),sigma,&kernel);
- else{
- double *last_kernel;
- last_kernel=(double *) NULL;
- width=getBlurKernel(3,sigma,&kernel);
-
- while ((long) (MaxRGB*kernel[0]) > 0){
- if(last_kernel != (double *)NULL){
- liberateMemory(&last_kernel);
- }
- last_kernel=kernel;
- kernel = (double *)NULL;
- width = getBlurKernel(width+2, sigma, &kernel);
- }
- if(last_kernel != (double *) NULL){
- liberateMemory(&kernel);
- width-=2;
- kernel = last_kernel;
- }
- }
-
- if(width < 3){
- qWarning("KImageEffect::blur(): Kernel radius is too small!");
- liberateMemory(&kernel);
- return(dest);
- }
-
- dest.create(src.width(), src.height(), 32);
-
- // Horizontal convolution
- scanline = (unsigned int *)malloc(sizeof(unsigned int)*src.height());
- temp = (unsigned int *)malloc(sizeof(unsigned int)*src.height());
- for(y=0; y < src.height(); ++y){
- p = (unsigned int *)src.scanLine(y);
- q = (unsigned int *)dest.scanLine(y);
- blurScanLine(kernel, width, p, q, src.width());
- }
-
- TQImage partial = dest;
-
- // Vertical convolution
- unsigned int **srcTable = (unsigned int **)partial.jumpTable();
- unsigned int **destTable = (unsigned int **)dest.jumpTable();
- for(x=0; x < partial.width(); ++x){
- for(y=0; y < partial.height(); ++y){
- scanline[y] = srcTable[y][x];
- }
- blurScanLine(kernel, width, scanline, temp, partial.height());
- for(y=0; y < partial.height(); ++y){
- destTable[y][x] = temp[y];
- }
- }
- free(scanline);
- free(temp);
- free(kernel);
- return(dest);
-}
-
-bool KImageEffect::convolveImage(TQImage *image, TQImage *dest,
- const unsigned int order,
- const double *kernel)
-{
- long width;
- double red, green, blue, alpha;
- double normalize, *normal_kernel;
- register const double *k;
- register unsigned int *q;
- int x, y, mx, my, sx, sy;
- long i;
- int mcx, mcy;
-
- width = order;
- if((width % 2) == 0){
- qWarning("KImageEffect: Kernel width must be an odd number!");
- return(false);
- }
- normal_kernel = (double *)malloc(width*width*sizeof(double));
- if(!normal_kernel){
- qWarning("KImageEffect: Unable to allocate memory!");
- return(false);
- }
- dest->reset();
- dest->create(image->width(), image->height(), 32);
- if(image->depth() < 32)
- *image = image->convertDepth(32);
-
- normalize=0.0;
- for(i=0; i < (width*width); i++)
- normalize += kernel[i];
- if(fabs(normalize) <= MagickEpsilon)
- normalize=1.0;
- normalize=1.0/normalize;
- for(i=0; i < (width*width); i++)
- normal_kernel[i] = normalize*kernel[i];
-
- unsigned int **jumpTable = (unsigned int **)image->jumpTable();
- for(y=0; y < dest->height(); ++y){
- sy = y-(width/2);
- q = (unsigned int *)dest->scanLine(y);
- for(x=0; x < dest->width(); ++x){
- k = normal_kernel;
- red = green = blue = alpha = 0;
- sy = y-(width/2);
- for(mcy=0; mcy < width; ++mcy, ++sy){
- my = sy < 0 ? 0 : sy > image->height()-1 ?
- image->height()-1 : sy;
- sx = x+(-width/2);
- for(mcx=0; mcx < width; ++mcx, ++sx){
- mx = sx < 0 ? 0 : sx > image->width()-1 ?
- image->width()-1 : sx;
- red += (*k)*(tqRed(jumpTable[my][mx])*257);
- green += (*k)*(tqGreen(jumpTable[my][mx])*257);
- blue += (*k)*(tqBlue(jumpTable[my][mx])*257);
- alpha += (*k)*(tqAlpha(jumpTable[my][mx])*257);
- ++k;
- }
- }
-
- red = red < 0 ? 0 : red > 65535 ? 65535 : red+0.5;
- green = green < 0 ? 0 : green > 65535 ? 65535 : green+0.5;
- blue = blue < 0 ? 0 : blue > 65535 ? 65535 : blue+0.5;
- alpha = alpha < 0 ? 0 : alpha > 65535 ? 65535 : alpha+0.5;
-
- *q++ = tqRgba((unsigned char)(red/257UL),
- (unsigned char)(green/257UL),
- (unsigned char)(blue/257UL),
- (unsigned char)(alpha/257UL));
- }
- }
- free(normal_kernel);
- return(true);
-
-}
-
-int KImageEffect::getOptimalKernelWidth(double radius, double sigma)
-{
- double normalize, value;
- long width;
- register long u;
-
- assert(sigma != 0.0);
- if(radius > 0.0)
- return((int)(2.0*ceil(radius)+1.0));
- for(width=5; ;){
- normalize=0.0;
- for(u=(-width/2); u <= (width/2); u++)
- normalize+=exp(-((double) u*u)/(2.0*sigma*sigma))/(MagickSQ2PI*sigma);
- u=width/2;
- value=exp(-((double) u*u)/(2.0*sigma*sigma))/(MagickSQ2PI*sigma)/normalize;
- if((long)(65535*value) <= 0)
- break;
- width+=2;
- }
- return((int)width-2);
-}
-
-TQImage KImageEffect::sharpen(TQImage &src, double /*factor*/)
-{
- /* binary compat method - remove me when possible! */
- return(sharpen(src, 0, 1));
-}
-
-TQImage KImageEffect::sharpen(TQImage &image, double radius, double sigma)
-{
- double alpha, normalize, *kernel;
- int width;
- register long i, u, v;
- TQImage dest;
-
- if(sigma == 0.0){
- qWarning("KImageEffect::sharpen(): Zero sigma is not permitted!");
- return(dest);
- }
- width = getOptimalKernelWidth(radius, sigma);
- if(image.width() < width){
- qWarning("KImageEffect::sharpen(): Image is smaller than radius!");
- return(dest);
- }
- kernel = (double *)malloc(width*width*sizeof(double));
- if(!kernel){
- qWarning("KImageEffect::sharpen(): Unable to allocate memory!");
- return(dest);
- }
-
- i = 0;
- normalize=0.0;
- for(v=(-width/2); v <= (width/2); v++){
- for(u=(-width/2); u <= (width/2); u++){
- alpha=exp(-((double) u*u+v*v)/(2.0*sigma*sigma));
- kernel[i]=alpha/(2.0*MagickPI*sigma*sigma);
- normalize+=kernel[i];
- i++;
- }
- }
- kernel[i/2]=(-2.0)*normalize;
- convolveImage(&image, &dest, width, kernel);
- free(kernel);
- return(dest);
-}
-
-// End of new algorithms
-
-TQImage KImageEffect::shade(TQImage &src, bool color_shading, double azimuth,
- double elevation)
-{
- struct PointInfo{
- double x, y, z;
- };
-
- double distance, normal_distance, shade;
- int x, y;
-
- struct PointInfo light, normal;
-
- unsigned int *q;
-
- TQImage dest(src.width(), src.height(), 32);
-
- azimuth = DegreesToRadians(azimuth);
- elevation = DegreesToRadians(elevation);
- light.x = MaxRGB*cos(azimuth)*cos(elevation);
- light.y = MaxRGB*sin(azimuth)*cos(elevation);
- light.z = MaxRGB*sin(elevation);
- normal.z= 2*MaxRGB; // constant Z of surface normal
-
- if(src.depth() > 8){ // DirectClass source image
- unsigned int *p, *s0, *s1, *s2;
- for(y=0; y < src.height(); ++y){
- p = (unsigned int *)src.scanLine(QMIN(QMAX(y-1,0),src.height()-3));
- q = (unsigned int *)dest.scanLine(y);
- // shade this row of pixels.
- *q++=(*(p+src.width()));
- p++;
- s0 = p;
- s1 = p + src.width();
- s2 = p + 2*src.width();
- for(x=1; x < src.width()-1; ++x){
- // determine the surface normal and compute shading.
- normal.x=intensityValue(*(s0-1))+intensityValue(*(s1-1))+intensityValue(*(s2-1))-
- (double) intensityValue(*(s0+1))-(double) intensityValue(*(s1+1))-
- (double) intensityValue(*(s2+1));
- normal.y=intensityValue(*(s2-1))+intensityValue(*s2)+intensityValue(*(s2+1))-
- (double) intensityValue(*(s0-1))-(double) intensityValue(*s0)-
- (double) intensityValue(*(s0+1));
- if((normal.x == 0) && (normal.y == 0))
- shade=light.z;
- else{
- shade=0.0;
- distance=normal.x*light.x+normal.y*light.y+normal.z*light.z;
- if (distance > 0.0){
- normal_distance=
- normal.x*normal.x+normal.y*normal.y+normal.z*normal.z;
- if(fabs(normal_distance) > 0.0000001)
- shade=distance/sqrt(normal_distance);
- }
- }
- if(!color_shading){
- *q = tqRgba((unsigned char)(shade),
- (unsigned char)(shade),
- (unsigned char)(shade),
- tqAlpha(*s1));
- }
- else{
- *q = tqRgba((unsigned char)((shade*tqRed(*s1))/(MaxRGB+1)),
- (unsigned char)((shade*tqGreen(*s1))/(MaxRGB+1)),
- (unsigned char)((shade*tqBlue(*s1))/(MaxRGB+1)),
- tqAlpha(*s1));
- }
- ++s0;
- ++s1;
- ++s2;
- q++;
- }
- *q++=(*s1);
- }
- }
- else{ // PsudeoClass source image
- unsigned char *p, *s0, *s1, *s2;
- int scanLineIdx;
- unsigned int *cTable = (unsigned int *)src.tqcolorTable();
- for(y=0; y < src.height(); ++y){
- scanLineIdx = QMIN(QMAX(y-1,0),src.height()-3);
- p = (unsigned char *)src.scanLine(scanLineIdx);
- q = (unsigned int *)dest.scanLine(y);
- // shade this row of pixels.
- s0 = p;
- s1 = (unsigned char *) src.scanLine(scanLineIdx+1);
- s2 = (unsigned char *) src.scanLine(scanLineIdx+2);
- *q++=(*(cTable+(*s1)));
- ++p;
- ++s0;
- ++s1;
- ++s2;
- for(x=1; x < src.width()-1; ++x){
- // determine the surface normal and compute shading.
- normal.x=intensityValue(*(cTable+(*(s0-1))))+intensityValue(*(cTable+(*(s1-1))))+intensityValue(*(cTable+(*(s2-1))))-
- (double) intensityValue(*(cTable+(*(s0+1))))-(double) intensityValue(*(cTable+(*(s1+1))))-
- (double) intensityValue(*(cTable+(*(s2+1))));
- normal.y=intensityValue(*(cTable+(*(s2-1))))+intensityValue(*(cTable+(*s2)))+intensityValue(*(cTable+(*(s2+1))))-
- (double) intensityValue(*(cTable+(*(s0-1))))-(double) intensityValue(*(cTable+(*s0)))-
- (double) intensityValue(*(cTable+(*(s0+1))));
- if((normal.x == 0) && (normal.y == 0))
- shade=light.z;
- else{
- shade=0.0;
- distance=normal.x*light.x+normal.y*light.y+normal.z*light.z;
- if (distance > 0.0){
- normal_distance=
- normal.x*normal.x+normal.y*normal.y+normal.z*normal.z;
- if(fabs(normal_distance) > 0.0000001)
- shade=distance/sqrt(normal_distance);
- }
- }
- if(!color_shading){
- *q = tqRgba((unsigned char)(shade),
- (unsigned char)(shade),
- (unsigned char)(shade),
- tqAlpha(*(cTable+(*s1))));
- }
- else{
- *q = tqRgba((unsigned char)((shade*tqRed(*(cTable+(*s1))))/(MaxRGB+1)),
- (unsigned char)((shade*tqGreen(*(cTable+(*s1))))/(MaxRGB+1)),
- (unsigned char)((shade*tqBlue(*(cTable+(*s1))))/(MaxRGB+1)),
- tqAlpha(*s1));
- }
- ++s0;
- ++s1;
- ++s2;
- q++;
- }
- *q++=(*(cTable+(*s1)));
- }
- }
- return(dest);
-}
-
-// High quality, expensive HSV contrast. You can do a faster one by just
-// taking a grayscale threshold (ie: 128) and incrementing RGB color
-// channels above it and decrementing those below it, but this gives much
-// better results. (mosfet 12/28/01)
-void KImageEffect::contrastHSV(TQImage &img, bool sharpen)
-{
- int i, sign;
- unsigned int *data;
- int count;
- double brightness, scale, theta;
- TQColor c;
- int h, s, v;
-
- sign = sharpen ? 1 : -1;
- scale=0.5000000000000001;
- if(img.depth() > 8){
- count = img.width()*img.height();
- data = (unsigned int *)img.bits();
- }
- else{
- count = img.numColors();
- data = (unsigned int *)img.tqcolorTable();
- }
- for(i=0; i < count; ++i){
- c.setRgb(data[i]);
- c.hsv(&h, &s, &v);
- brightness = v/255.0;
- theta=(brightness-0.5)*M_PI;
- brightness+=scale*(((scale*((sin(theta)+1.0)))-brightness)*sign);
- if (brightness > 1.0)
- brightness=1.0;
- else
- if (brightness < 0)
- brightness=0.0;
- v = (int)(brightness*255);
- c.setHsv(h, s, v);
- data[i] = tqRgba(c.red(), c.green(), c.blue(), tqAlpha(data[i]));
- }
-}
-
-
-struct BumpmapParams {
- BumpmapParams( double bm_azimuth, double bm_elevation,
- int bm_depth, KImageEffect::BumpmapType bm_type,
- bool invert ) {
- /* Convert to radians */
- double azimuth = DegreesToRadians( bm_azimuth );
- double elevation = DegreesToRadians( bm_elevation );
-
- /* Calculate the light vector */
- lx = (int)( cos(azimuth) * cos(elevation) * 255.0 );
- ly = (int)( sin(azimuth) * cos(elevation) * 255.0 );
- int lz = (int)( sin(elevation) * 255.0 );
-
- /* Calculate constant Z component of surface normal */
- int nz = (6 * 255) / bm_depth;
- nz2 = nz * nz;
- nzlz = nz * lz;
-
- /* Optimize for vertical normals */
- background = lz;
-
- /* Calculate darkness compensation factor */
- compensation = sin(elevation);
-
- /* Create look-up table for map type */
- for (int i = 0; i < 256; i++)
- {
- double n = 0;
- switch (bm_type)
- {
- case KImageEffect::Spherical:
- n = i / 255.0 - 1.0;
- lut[i] = (int) (255.0 * sqrt(1.0 - n * n) + 0.5);
- break;
-
- case KImageEffect::Sinuosidal:
- n = i / 255.0;
- lut[i] = (int) (255.0 * (sin((-M_PI / 2.0) + M_PI * n) + 1.0) /
- 2.0 + 0.5);
- break;
-
- case KImageEffect::Linear:
- default:
- lut[i] = i;
- }
-
- if (invert)
- lut[i] = 255 - lut[i];
- }
- }
- int lx, ly;
- int nz2, nzlz;
- int background;
- double compensation;
- uchar lut[256];
-};
-
-
-static void bumpmap_convert_row( uint *row,
- int width,
- int bpp,
- int has_alpha,
- uchar *lut,
- int waterlevel )
-{
- uint *p;
-
- p = row;
-
- has_alpha = has_alpha ? 1 : 0;
-
- if (bpp >= 3)
- for (; width; width--)
- {
- if (has_alpha) {
- unsigned int idx = (unsigned int)(intensityValue( *row ) + 0.5);
- *p++ = lut[(unsigned int) ( waterlevel +
- ( ( idx -
- waterlevel) * tqBlue( *row )) / 255.0 )];
- } else {
- unsigned int idx = (unsigned int)(intensityValue( *row ) + 0.5);
- *p++ = lut[idx];
- }
-
- ++row;
- }
-}
-
-static void bumpmap_row( uint *src,
- uint *dest,
- int width,
- int bpp,
- int has_alpha,
- uint *bm_row1,
- uint *bm_row2,
- uint *bm_row3,
- int bm_width,
- int bm_xofs,
- bool tiled,
- bool row_in_bumpmap,
- int ambient,
- bool compensate,
- BumpmapParams *params )
-{
- int xofs1, xofs2, xofs3;
- int shade;
- int ndotl;
- int nx, ny;
- int x;
- int tmp;
-
- tmp = bm_xofs;
- xofs2 = MOD(tmp, bm_width);
-
- for (x = 0; x < width; x++)
- {
- /* Calculate surface normal from bump map */
-
- if (tiled || (row_in_bumpmap &&
- x >= - tmp && x < - tmp + bm_width)) {
- if (tiled) {
- xofs1 = MOD(xofs2 - 1, bm_width);
- xofs3 = MOD(xofs2 + 1, bm_width);
- } else {
- xofs1 = FXCLAMP(xofs2 - 1, 0, bm_width - 1);
- xofs3 = FXCLAMP(xofs2 + 1, 0, bm_width - 1);
- }
- nx = (bm_row1[xofs1] + bm_row2[xofs1] + bm_row3[xofs1] -
- bm_row1[xofs3] - bm_row2[xofs3] - bm_row3[xofs3]);
- ny = (bm_row3[xofs1] + bm_row3[xofs2] + bm_row3[xofs3] -
- bm_row1[xofs1] - bm_row1[xofs2] - bm_row1[xofs3]);
- } else {
- nx = ny = 0;
- }
-
- /* Shade */
-
- if ((nx == 0) && (ny == 0))
- shade = params->background;
- else {
- ndotl = nx * params->lx + ny * params->ly + params->nzlz;
-
- if (ndotl < 0)
- shade = (int)( params->compensation * ambient );
- else {
- shade = (int)( ndotl / sqrt(double(nx * nx + ny * ny + params->nz2)) );
-
- shade = (int)( shade + QMAX(0.0, (255 * params->compensation - shade)) *
- ambient / 255 );
- }
- }
-
- /* Paint */
-
- /**
- * NOTE: if we want to work with non-32bit images the alpha handling would
- * also change
- */
- if (compensate) {
- int red = (int)((tqRed( *src ) * shade) / (params->compensation * 255));
- int green = (int)((tqGreen( *src ) * shade) / (params->compensation * 255));
- int blue = (int)((tqBlue( *src ) * shade) / (params->compensation * 255));
- int alpha = (int)((tqAlpha( *src ) * shade) / (params->compensation * 255));
- ++src;
- *dest++ = tqRgba( red, green, blue, alpha );
- } else {
- int red = tqRed( *src ) * shade / 255;
- int green = tqGreen( *src ) * shade / 255;
- int blue = tqBlue( *src ) * shade / 255;
- int alpha = tqAlpha( *src ) * shade / 255;
- ++src;
- *dest++ = tqRgba( red, green, blue, alpha );
- }
-
- /* Next pixel */
-
- if (++xofs2 == bm_width)
- xofs2 = 0;
- }
-}
-
-/**
- * A bumpmapping algorithm.
- *
- * @param img the image you want bumpmap
- * @param map the map used
- * @param azimuth azimuth
- * @param elevation elevation
- * @param depth depth (not the depth of the image, but of the map)
- * @param xofs X offset
- * @param yofs Y offset
- * @param waterlevel level that full transparency should represent
- * @param ambient ambient lighting factor
- * @param compensate compensate for darkening
- * @param invert invert bumpmap
- * @param type type of the bumpmap
- *
- * @return The destination image (dst) containing the result.
- * @author Zack Rusin <zack@kde.org>
- */
-TQImage KImageEffect::bumpmap(TQImage &img, TQImage &map, double azimuth, double elevation,
- int depth, int xofs, int yofs, int waterlevel,
- int ambient, bool compensate, bool invert,
- BumpmapType type, bool tiled)
-{
- TQImage dst;
-
- if ( img.depth() != 32 || img.depth() != 32 ) {
- qWarning( "Bump-mapping effect works only with 32 bit images");
- return dst;
- }
-
- dst.create( img.width(), img.height(), img.depth() );
- int bm_width = map.width();
- int bm_height = map.height();
- int bm_bpp = map.depth();
- int bm_has_alpha = map.hasAlphaBuffer();
-
- int yofs1, yofs2, yofs3;
-
- if ( tiled ) {
- yofs2 = MOD( yofs, bm_height );
- yofs1 = MOD( yofs2 - 1, bm_height);
- yofs3 = MOD( yofs2 + 1, bm_height);
- } else {
- yofs1 = 0;
- yofs2 = 0;
- yofs3 = FXCLAMP( yofs2+1, 0, bm_height - 1 );
- }
-
- BumpmapParams params( azimuth, elevation, depth, type, invert );
-
- uint* bm_row1 = (unsigned int*)map.scanLine( yofs1 );
- uint* bm_row2 = (unsigned int*)map.scanLine( yofs2 );
- uint* bm_row3 = (unsigned int*)map.scanLine( yofs3 );
-
- bumpmap_convert_row( bm_row1, bm_width, bm_bpp, bm_has_alpha, params.lut, waterlevel );
- bumpmap_convert_row( bm_row2, bm_width, bm_bpp, bm_has_alpha, params.lut, waterlevel );
- bumpmap_convert_row( bm_row3, bm_width, bm_bpp, bm_has_alpha, params.lut, waterlevel );
-
- for (int y = 0; y < img.height(); ++y)
- {
- int row_in_bumpmap = (y >= - yofs && y < - yofs + bm_height);
-
- uint* src_row = (unsigned int*)img.scanLine( y );
- uint* dest_row = (unsigned int*)dst.scanLine( y );
-
- bumpmap_row( src_row, dest_row, img.width(), img.depth(), img.hasAlphaBuffer(),
- bm_row1, bm_row2, bm_row3, bm_width, xofs,
- tiled,
- row_in_bumpmap, ambient, compensate,
- &params );
-
- /* Next line */
-
- if (tiled || row_in_bumpmap)
- {
- uint* bm_tmprow = bm_row1;
- bm_row1 = bm_row2;
- bm_row2 = bm_row3;
- bm_row3 = bm_tmprow;
-
- if (++yofs2 == bm_height)
- yofs2 = 0;
-
- if (tiled)
- yofs3 = MOD(yofs2 + 1, bm_height);
- else
- yofs3 = FXCLAMP(yofs2 + 1, 0, bm_height - 1);
-
- bm_row3 = (unsigned int*)map.scanLine( yofs3 );
- bumpmap_convert_row( bm_row3, bm_width, bm_bpp, bm_has_alpha,
- params.lut, waterlevel );
- }
- }
- return dst;
-}
-
-/**
- * Convert an image with standard alpha to premultiplied alpha
- *
- * @param img the image you want convert
- *
- * @return The destination image (dst) containing the result.
- * @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
- */
-TQImage KImageEffect::convertToPremultipliedAlpha(TQImage input) {
- TQImage alphaImage = input;
- if (!alphaImage.isNull()) alphaImage = alphaImage.convertDepth( 32 );
-
- int w = alphaImage.width();
- int h = alphaImage.height();
-
- register int r;
- register int g;
- register int b;
- register int a;
- register float alpha_adjust;
- register TQRgb l;
- TQRgb *ls;
- for (int y = 0; y < h; ++y) {
- ls = (TQRgb *)alphaImage.scanLine( y );
- for (int x = 0; x < w; ++x) {
- l = ls[x];
- alpha_adjust = (tqAlpha( l )/255.0);
- r = int( tqRed( l ) * alpha_adjust );
- g = int( tqGreen( l ) * alpha_adjust );
- b = int( tqBlue( l ) * alpha_adjust );
- a = int( tqAlpha( l ) * 1.0 );
- ls[x] = tqRgba( r, g, b, a );
- }
- }
- return alphaImage;
-} \ No newline at end of file
diff --git a/kdefx/kimageeffect.h b/kdefx/kimageeffect.h
deleted file mode 100644
index 8d73e5bfb..000000000
--- a/kdefx/kimageeffect.h
+++ /dev/null
@@ -1,817 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1998, 1999, 2001, 2002 Daniel M. Duley <mosfet@interaccess.com>
- (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
- (C) 1998, 1999 Dirk Mueller <mueller@kde.org>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-// $Id$
-
-#ifndef __KIMAGE_EFFECT_H
-#define __KIMAGE_EFFECT_H
-
-#include <kdelibs_export.h>
-
-class TQImage;
-class TQSize;
-class TQColor;
-class TQPoint;
-class TQRect;
-
-/**
- * This class includes various TQImage based graphical effects.
- *
- * Everything is
- * static, so there is no need to create an instance of this class. You can
- * just call the static methods. They are encapsulated here merely to provide
- * a common namespace.
- */
-class KDEFX_EXPORT KImageEffect
-{
-public:
- /**
- * This enum provides a gradient type specification
- * @see KImageEffect::blend(), KImageEffect::gradient(),
- * KImageEffect::unbalancedGradient()
- */
- enum GradientType { VerticalGradient,
- HorizontalGradient,
- DiagonalGradient,
- CrossDiagonalGradient,
- PyramidGradient,
- RectangleGradient,
- PipeCrossGradient,
- EllipticGradient
- };
-
- /**
- * This enum provides a RGB channel specification
- * @see KImageEffect::blend(), KImageEffect::channelIntensity(),
- * KImageEffect::modulate()
- */
- enum RGBComponent { Red, //!< Red channel
- Green, //!< Green channel
- Blue, //!< Blue channel
- Gray, //!< Grey channel
- All //!< All channels
- };
-
- /**
- * This enum provides a lighting direction specification
- * @see KImageEffect::hash()
- */
- enum Lighting {NorthLite, //!< Lighting from the top of the image
- NWLite, //!< Lighting from the top left of the image
- WestLite, //!< Lighting from the left of the image
- SWLite, //!< Lighting from the bottom left of the image
- SouthLite, //!< Lighting from the bottom of the image
- SELite, //!< Lighting from the bottom right of the image
- EastLite, //!< Lighting from the right of the image
- NELite //!< Lighting from the top right of the image
- };
-
- /**
- * This enum provides a modulation type specification
- * @see KImageEffect::modulate()
- */
- enum ModulationType { Intensity, //!< Modulate image intensity
- Saturation, //!< Modulate image saturation
- HueShift, //!< Modulate image hue
- Contrast //!< Modulate image contrast
- };
-
- /**
- * This enum provides a noise type specification
- * @see KImageEffect::addNoise()
- */
- enum NoiseType { UniformNoise=0, //!< Uniform distribution
- GaussianNoise, //!< Gaussian distribution
- MultiplicativeGaussianNoise, //!< Multiplicative Gaussian distribution
- ImpulseNoise, //!< Impulse distribution
- LaplacianNoise, //!< Laplacian distribution
- PoissonNoise //!< Poisson distribution
- };
-
- /**
- * This enum provides a rotation specification.
- * @see KImageEffect::rotate()
- */
- enum RotateDirection{ Rotate90, //!< Rotate 90 degrees to the right.
- Rotate180, //!< Rotate 180 degrees.
- Rotate270 //!< Rotate 90 degrees to the left.
- };
-
- /**
- * This enum lists possible bumpmapping implementations.
- * @see KImageEffect::bumpmap()
- */
- enum BumpmapType {
- Linear,
- Spherical,
- Sinuosidal
- };
-
- /**
- * Create a gradient from color a to color b of the specified type.
- *
- * @param size The desired size of the gradient.
- * @param ca Color a
- * @param cb Color b
- * @param type The type of gradient.
- * @param ncols The number of colors to use when not running on a
- * truecolor display. The gradient will be dithered to this number of
- * colors. Pass 0 to prevent dithering.
- */
- static TQImage gradient(const TQSize &size, const TQColor &ca,
- const TQColor &cb, GradientType type, int ncols=3);
-
- /**
- * Create an unbalanced gradient.
- *
- * An unbalanced gradient is a gradient where the transition from
- * color a to color b is not linear, but in this case, exponential.
- *
- * @param size The desired size of the gradient.
- * @param ca Color a
- * @param cb Color b
- * @param type The type of gradient.
- * @param xfactor The x decay length. Use a value between -200 and 200.
- * @param yfactor The y decay length.
- * @param ncols The number of colors. See KImageEffect:gradient.
- */
- static TQImage unbalancedGradient(const TQSize &size, const TQColor &ca,
- const TQColor &cb, GradientType type, int xfactor = 100,
- int yfactor = 100, int ncols = 3);
-
- /**
- * Blends a color into the destination image, using an opacity
- * value for blending one into another. Very fast direct pixel
- * manipulation is used.
- *
- * This function uses MMX and SSE2 instructions to blend the
- * image on processors that support it.
- *
- * @param clr source color to be blended into the destination image.
- * @param dst destination image in which the source will be blended into.
- * @param opacity opacity (between 0.0 and 1.0) which determines how much
- * the source color will be blended into the destination image.
- * @return The destination image (dst) containing the result.
- * @author Karol Szwed (gallium@kde.org)
- * @author Fredrik H&ouml;glund (fredrik@kde.org)
- */
- static TQImage& blend(const TQColor& clr, TQImage& dst, float opacity);
-
- /**
- * Blend the src image into the destination image, using an opacity
- * value for blending one into another. Very fast direct pixel
- * manipulation is used.
- *
- * This function uses MMX and SSE2 instructions to blend the
- * images on processors that support it.
- *
- * @param src source image to be blended into the destination image.
- * @param dst destination image in which the source will be blended into.
- * @param opacity opacity (between 0.0 and 1.0) which determines how much
- * the source image will be blended into the destination image.
- * @return The destination image (dst) containing the result.
- * @author Karol Szwed (gallium@kde.org)
- * @author Fredrik H&ouml;glund (fredrik@kde.org)
- */
- static TQImage& blend(TQImage& src, TQImage& dst, float opacity);
-
- /**
- * Blend the provided image into a background of the indicated color.
- *
- * @param initial_intensity this parameter takes values from -1 to 1:
- * a) if positive: how much to fade the image in its
- * less affected spot
- * b) if negative: roughly indicates how much of the image
- * remains unaffected
- * @param bgnd indicates the color of the background to blend in
- * @param eff lets you choose what kind of blending you like
- * @param anti_dir blend in the opposite direction (makes no much sense
- * with concentric blending effects)
- * @param image must be 32bpp
- */
- static TQImage& blend(TQImage &image, float initial_intensity,
- const TQColor &bgnd, GradientType eff,
- bool anti_dir=false);
-
- /**
- * Blend an image into another one, using a gradient type
- * for blending from one to another.
- *
- * @param image1 source1 and result of blending
- * @param image2 source2 of blending
- * @param gt gradient type for blending between source1 and source2
- * @param xf x decay length for unbalanced gradient tpye
- * @param yf y decay length for unbalanced gradient tpye
- */
- static TQImage& blend(TQImage &image1,TQImage &image2,
- GradientType gt, int xf=100, int yf=100);
-
- /**
- * Blend an image into another one, using a color channel of a
- * third image for the decision of blending from one to another.
- *
- * @param image1 Source 1 and result of blending
- * @param image2 Source 2 of blending
- * @param blendImage If the gray value of of pixel is 0, the result
- * for this pixel is that of image1; for a gray value
- * of 1, the pixel of image2 is used; for a value
- * in between, a corresponding blending is used.
- * @param channel The RBG channel to use for the blending decision.
- */
- static TQImage& blend(TQImage &image1, TQImage &image2,
- TQImage &blendImage, RGBComponent channel);
-
- /**
- * Blend an image into another one, using alpha in the expected way.
- * @param upper the "upper" image
- * @param lower the "lower" image
- * @param output the target image
- * @author Rik Hemsley (rikkus) <rik@kde.org>
- */
- static bool blend(const TQImage & upper, const TQImage & lower, TQImage & output);
-// Not yet... static bool blend(const TQImage & image1, const TQImage & image2, TQImage & output, const TQRect & destRect);
-
- /**
- * Blend an image into another one, using alpha in the expected way and
- * over coordinates @p x and @p y with respect to the lower image.
- * The output is a TQImage which is the @p upper image already blended
- * with the @p lower one, so its size will be (in general) the same than
- * @p upper instead of the same size than @p lower like the method above.
- * In fact, the size of @p output is like upper's one only when it can be
- * painted on lower, if there has to be some clipping, output's size will
- * be the clipped area and x and y will be set to the correct up-left corner
- * where the clipped rectangle begins.
- * @param x x-coordinate of lower image
- * @param y y-coordinate of lower image
- * @param upper the "upper" image
- * @param lower the "lower" image
- * @param output the target image
- */
- static bool blend(int &x, int &y, const TQImage & upper, const TQImage & lower, TQImage & output);
-
- /**
- * Blend an image into another one, using alpha in the expected way and
- * over coordinates @p x and @p y with respect to the lower image.
- * The output is painted in the own @p lower image. This is an optimization
- * of the blend method above provided by convenience.
- * @param x x-coordinate of lower image
- * @param y y-coordinate of lower image
- * @param upper the "upper" image
- * @param lower the "lower" image, which becomes the output image
- */
- static bool blendOnLower(int x, int y, const TQImage & upper, const TQImage & lower);
-
- /**
- * Blend part of an image into part of another, using the alpha channel in
- * the expected way.
- * Note that the destination rectangle will be correctly clipped.
- *
- * @param upper the "upper" image
- * @param upperOffset Offset for the part of the upper image to be used.
- * @param lower the "lower" image
- * @param lowerRect Rectangle for the part of the lower image where the
- * blending will occur.
- * @since 3.2
- */
- static void blendOnLower(const TQImage &upper, const TQPoint &upperOffset,
- TQImage &lower, const TQRect &lowerRect);
-
- /**
- * Blend part of an image into part of another, using the opacity value
- * and the alpha channel in the expected way.
- * Note that the destination rectangle will be correctly clipped.
- *
- * @param upper the "upper" image
- * @param upperOffset Offset for the part of the upper image to be used.
- * @param lower the "lower" image
- * @param lowerRect Rectangle for the part of the lower image where the
- * blending will occur.
- * @param opacity Opacity (between 0.0 and 1.0) which determines how much
- * the source image will be blended into the destination image.
- * @since 3.2
- */
- static void blendOnLower(const TQImage &upper, const TQPoint &upperOffset,
- TQImage &lower, const TQRect &lowerRect, float opacity);
-
- /**
- * Disposition of a source image on top of a destination image.
- * @see KImageEffect::computeDestinationRect, KImageEffect::blendOnLower
- * @since 3.2
- */
- enum Disposition { NoImage = 0, //!< Don't overlay
- Centered, //!< Center top image on botton image
- Tiled, //!< Tile top image on bottom image
- CenterTiled, //!< Center and tile top image on bottom image
- CenteredMaxpect, //!< Center and scale aspect
- TiledMaxpect, //!< Tile and scale aspect
- Scaled, //!< Scale
- CenteredAutoFit //!< Center and scale or scale aspect
- };
-
- /**
- * Compute the destination rectangle where to draw the upper image on top
- * of another image using the given disposition. For tiled
- * disposition, the rectangle should be duplicated on the whole area to
- * obtained the wanted effect.
- *
- * @param lowerSize The size of the destination image.
- * @param disposition The wanted disposition.
- * @param upper The upper image. Note that this image may be scaled to
- * adjust to the requested disposition.
- *
- * @return the computed rectangle. Its size may exceed @e lowerSize.
- * @since 3.2
- */
- static TQRect computeDestinationRect(const TQSize &lowerSize,
- Disposition disposition, TQImage &upper);
-
- /**
- * Blend an image on top of another using a given disposition and a given
- * opacity. The alpha channel of the upper image is used in the expected
- * way. Beware the upper image may be modified.
- * @since 3.2
- */
- static void blendOnLower(TQImage &upper, TQImage &lower,
- Disposition disposition, float opacity);
-
- /**
- * Modifies the intensity of a pixmap's RGB channel component.
- *
- * @param image The TQImage to process.
- * @param percent Percent value. Use a negative value to dim.
- * @param channel Which channel(s) should be modified
- * @return The @p image, provided for convenience.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage& channelIntensity(TQImage &image, float percent,
- RGBComponent channel);
-
- /**
- * Fade an image to a certain background color.
- *
- * The number of colors will not be changed.
- *
- * @param image The TQImage to process.
- * @param val The strength of the effect. 0 <= val <= 1.
- * @param color The background color.
- * @return Returns the image(), provided for convenience.
- */
- static TQImage& fade(TQImage &image, float val, const TQColor &color);
-
-
- /**
- * This recolors a pixmap. The most dark color will become color a,
- * the most bright one color b, and in between.
- *
- * @param image A TQImage to process.
- * @param ca Color a
- * @param cb Color b
- * @param ncols The number of colors to dither the image to.
- * Pass 0 to prevent dithering.
- */
- static TQImage& flatten(TQImage &image, const TQColor &ca,
- const TQColor &cb, int ncols=0);
-
- /**
- * Build a hash on any given QImage
- *
- * @param image The TQImage to process
- * @param lite The hash faces the indicated lighting (cardinal poles).
- * @param spacing How many unmodified pixels in between hashes.
- * @return Returns the image(), provided for convenience.
- */
- static TQImage& hash(TQImage &image, Lighting lite=NorthLite,
- unsigned int spacing=0);
-
- /**
- * Either brighten or dim the image by a specified percent.
- * For example, .50 will modify the colors by 50%.
- *
- * This function uses MMX instructions to process the image
- * on processors that support it.
- *
- * @param image The TQImage to process.
- * @param percent The percent value. Use a negative value to dim.
- * @return Returns The image(), provided for convenience.
- * @author Daniel M. Duley (mosfet)
- * @author Benjamin Roe (ben@benroe.com)
- */
- static TQImage& intensity(TQImage &image, float percent);
-
- /**
- * Modulate the image with a color channel of another image.
- *
- * @param image The TQImage to modulate and result.
- * @param modImage The TQImage to use for modulation.
- * @param reverse Invert the meaning of image/modImage; result is image!
- * @param type The modulation Type to use.
- * @param factor The modulation amplitude; with 0 no effect [-200;200].
- * @param channel The RBG channel of image2 to use for modulation.
- * @return Returns the image(), provided for convenience.
- */
- static TQImage& modulate(TQImage &image, TQImage &modImage, bool reverse,
- ModulationType type, int factor, RGBComponent channel);
-
- /**
- * Convert an image to grayscale.
- *
- * @param image The TQImage to process.
- * @param fast Set to @p true in order to use a faster but non-photographic
- * quality algorithm. Appropriate for things such as toolbar icons.
- * @return Returns the image(), provided for convenience.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage& toGray(TQImage &image, bool fast = false);
-
- /**
- * Desaturate an image evenly.
- *
- * @param image The TQImage to process.
- * @param desat A value between 0 and 1 setting the degree of desaturation
- * @return Returns the image(), provided for convenience.
- */
- static TQImage& desaturate(TQImage &image, float desat = 0.3);
-
- /**
- * Fast, but low quality contrast of an image. Also see contrastHSV.
- *
- * @param image The TQImage to process.
- * @param c A contrast value between -255 to 255.
- * @return The image(), provided for convenience.
- * @author Daniel M. Duley (mosfet)
- * ### KDE 4: remove
- */
- static TQImage& contrast(TQImage &image, int c);
-
- /**
- * Dither an image using Floyd-Steinberg dithering for low-color
- * situations.
- *
- * @param image The TQImage to process.
- * @param palette The color palette to use
- * @param size The size of the palette
- * @return Returns the image(), provided for convenience.
- */
- static TQImage& dither(TQImage &image, const TQColor *palette, int size);
-
- /**
- * Calculate the image for a selected image, for instance a selected icon
- * on the desktop.
- * @param img the TQImage to select
- * @param col the selected color, usually from TQColorGroup::highlight().
- */
- static TQImage& selectedImage( TQImage &img, const TQColor &col );
-
- /**
- * High quality, expensive HSV contrast. You can do a faster one by just
- * taking a intensity threshold (ie: 128) and incrementing RGB color
- * channels above it and decrementing those below it, but this gives much
- * better results.
- *
- * @param img The TQImage to process.
- * @param sharpen If true sharpness is increase, (spiffed). Otherwise
- * it is decreased, (dulled).
- * @author Daniel M. Duley (mosfet)
- */
- static void contrastHSV(TQImage &img, bool sharpen=true);
-
- /**
- * Normalises the pixel values to span the full range of color values.
- * This is a contrast enhancement technique.
- * @param img the image that is normalised
- * @author Daniel M. Duley (mosfet)
- */
- static void normalize(TQImage &img);
-
- /**
- * Performs histogram equalisation on the reference
- * image.
- * @param img the image that is equalised
- * @author Daniel M. Duley (mosfet)
- */
- static void equalize(TQImage &img);
-
- /**
- * Thresholds the reference image. You can also threshold images by using
- * ThresholdDither in the various QPixmap/TQImage convert methods, but this
- * lets you specify a threshold value.
- *
- * @param img The TQImage to process.
- * @param value The threshold value.
- * @author Daniel M. Duley (mosfet)
- */
- static void threshold(TQImage &img, unsigned int value=128);
-
- /**
- * Produces a 'solarization' effect seen when exposing a photographic
- * film to light during the development process.
- *
- * @param img The TQImage to process.
- * @param factor The extent of the solarization (0-99.9)
- * @author Daniel M. Duley (mosfet)
- */
- static void solarize(TQImage &img, double factor=50.0);
-
- /**
- * Embosses the source image. This involves highlighting the edges
- * and applying various other enhancements in order to get a metal
- * effect.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @param sigma The standard deviation of the gaussian. Use 1 if you're not
- * sure.
- * @return The embossed image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage emboss(TQImage &src, double radius, double sigma);
-
- /**
- * Convenience method.
- */
- static TQImage emboss(TQImage &src);
-
- /**
- * Minimizes speckle noise in the source image using the 8 hull
- * algorithm.
- *
- * @param src The TQImage to process.
- * @return The despeckled image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage despeckle(TQImage &src);
-
- /**
- * Produces a neat little "charcoal" effect.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @param sigma The standard deviation of the gaussian. Use 1 if you're not
- * sure.
- * @return The charcoal image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage charcoal(TQImage &src, double radius, double sigma);
-
- /**
- * This is provided for binary compatability only! Use the above method
- * with a radius and sigma instead!
- */
- static TQImage charcoal(TQImage &src, double factor=50.0);
-
- /**
- * Rotates the image by the specified amount
- *
- * @param src The TQImage to process.
- * @param r The rotate direction.
- * @return The rotated image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage rotate(TQImage &src, RotateDirection r);
-
- /**
- * Scales an image using simple pixel sampling. This does not produce
- * nearly as nice a result as TQImage::smoothScale(), but has the
- * advantage of being much faster - only a few milliseconds.
- *
- * @param src The TQImage to process.
- * @param w The new width.
- * @param h The new height.
- * @return The scaled image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage sample(TQImage &src, int w, int h);
-
- /**
- * Adds noise to an image.
- *
- * @param src The TQImage to process.
- * @param type The algorithm used to generate the noise.
- * @return The image with noise added. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage addNoise(TQImage &src, NoiseType type = GaussianNoise);
-
- /**
- * Blurs an image by convolving pixel neighborhoods.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @param sigma The standard deviation of the gaussian. Use 1 if you're not
- * sure.
- * @return The blurred image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage blur(TQImage &src, double radius, double sigma);
-
- /**
- * This is provided for binary compatability only! Use the above method
- * with a radius and sigma instead!
- */
- static TQImage blur(TQImage &src, double factor=50.0);
-
- /**
- * Detects edges in an image using pixel neighborhoods and an edge
- * detection mask.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @return The image with edges detected. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage edge(TQImage &src, double radius);
-
- /**
- * Implodes an image by a specified percent.
- *
- * @param src The TQImage to process.
- * @param factor The extent of the implosion.
- * @param background An RGBA value to use for the background. After the
- * effect some pixels may be "empty". This value is used for those pixels.
- * @return The imploded image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage implode(TQImage &src, double factor=30.0,
- unsigned int background = 0xFFFFFFFF);
-
- /**
- * Produces an oil painting effect.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @return The new image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage oilPaintConvolve(TQImage &src, double radius);
-
- /**
- * This is provided for binary compatability only! Use the above method
- * instead!
- */
- static TQImage oilPaint(TQImage &src, int radius=3);
-
- /**
- * Sharpens the pixels in the image using pixel neighborhoods.
- *
- * @param src The TQImage to process.
- * @param radius The radius of the gaussian not counting the
- * center pixel. Use 0 and a suitable radius will be automatically used.
- * @param sigma The standard deviation of the gaussian. Use 1 if you're not
- * sure.
- * @return The sharpened image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage sharpen(TQImage &src, double radius, double sigma);
-
- /**
- * This is provided for binary compatability only! Use the above method
- * instead!
- */
- static TQImage sharpen(TQImage &src, double factor=30.0);
-
- /**
- * Randomly displaces pixels.
- *
- * @param src The TQImage to process.
- * @param amount The vicinity for choosing a random pixel to swap.
- * @return The image with pixels displaced. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage spread(TQImage &src, unsigned int amount=3);
-
- /**
- * Shades the image using a distance light source.
- *
- * @param src The TQImage to process.
- * @param color_shading If true do color shading, otherwise do grayscale.
- * @param azimuth Determines the light source and direction.
- * @param elevation Determines the light source and direction.
- * @return The shaded image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage shade(TQImage &src, bool color_shading=true, double azimuth=30.0,
- double elevation=30.0);
- /**
- * Swirls the image by a specified amount
- *
- * @param src The TQImage to process.
- * @param degrees The tightness of the swirl.
- * @param background An RGBA value to use for the background. After the
- * effect some pixels may be "empty". This value is used for those pixels.
- * @return The swirled image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage swirl(TQImage &src, double degrees=50.0, unsigned int background =
- 0xFFFFFFFF);
-
- /**
- * Modifies the pixels along a sine wave.
- *
- * @param src The TQImage to process.
- * @param amplitude The amplitude of the sine wave.
- * @param frequency The frequency of the sine wave.
- * @param background An RGBA value to use for the background. After the
- * effect some pixels may be "empty". This value is used for those pixels.
- * @return The new image. The original is not changed.
- * @author Daniel M. Duley (mosfet)
- */
- static TQImage wave(TQImage &src, double amplitude=25.0, double frequency=150.0,
- unsigned int background = 0xFFFFFFFF);
-
- /**
- * A bumpmapping algorithm.
- *
- * @param img the image you want bumpmap
- * @param map the map used
- * @param azimuth azimuth
- * @param elevation elevation
- * @param depth depth (not the depth of the image, but of the map)
- * @param xofs X offset
- * @param yofs Y offset
- * @param waterlevel level that full transparency should represent
- * @param ambient ambient lighting factor
- * @param compensate compensate for darkening
- * @param invert invert bumpmap
- * @param type type of the bumpmap
- * @param tiled tile the bumpmap over the image through the Y offset
- *
- * @return The destination image (dst) containing the result.
- * @author Zack Rusin <zack@kde.org>
- */
- static TQImage bumpmap(TQImage &img, TQImage &map, double azimuth, double elevation,
- int depth, int xofs, int yofs, int waterlevel,
- int ambient, bool compensate, bool invert,
- BumpmapType type, bool tiled);
-
- /**
- * Convert an image with standard alpha to premultiplied alpha
- *
- * @param img the image you want convert
- *
- * @return The destination image (dst) containing the result.
- * @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
- */
- static TQImage convertToPremultipliedAlpha(TQImage input);
-
-private:
-
- /**
- * Helper function to fast calc some altered (lighten, shaded) colors
- *
- */
- static unsigned int lHash(unsigned int c);
- static unsigned int uHash(unsigned int c);
-
- /**
- * Helper function to find the nearest color to the RBG triplet
- */
- static int nearestColor( int r, int g, int b, const TQColor *pal, int size );
-
- static void hull(const int x_offset, const int y_offset, const int polarity,
- const int width, const int height,
- unsigned int *f, unsigned int *g);
- static unsigned int generateNoise(unsigned int pixel, NoiseType type);
- static unsigned int interpolateColor(TQImage *image, double x, double y,
- unsigned int background);
- /* Various convolve routines */
- static int getOptimalKernelWidth(double radius, double sigma);
- static bool convolveImage(TQImage *image, TQImage *dest,
- const unsigned int order,
- const double *kernel);
- static void blurScanLine(double *kernel, int width,
- unsigned int *src, unsigned int *dest,
- int columns);
- static int getBlurKernel(int width, double sigma, double **kernel);
-};
-
-#endif
diff --git a/kdefx/kpixmap.cpp b/kdefx/kpixmap.cpp
deleted file mode 100644
index 152ae6e83..000000000
--- a/kdefx/kpixmap.cpp
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * This file is part of the KDE libraries
- * Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
- * Stephan Kulow <coolo@kde.org>
- *
- * $Id$
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include <tqpixmap.h>
-#include <tqpainter.h>
-#include <tqimage.h>
-#include <tqbitmap.h>
-#include <tqcolor.h>
-
-#include <stdlib.h>
-#include "kpixmap.h"
-
-// Fast diffuse dither to 3x3x3 color cube
-// Based on Qt's image conversion functions
-static bool kdither_32_to_8( const TQImage *src, TQImage *dst )
-{
- // register QRgb *p;
- uchar *b;
- int y;
-
- if ( !dst->create(src->width(), src->height(), 8, 256) ) {
- qWarning("KPixmap: destination image not valid\n");
- return false;
- }
-
- dst->setNumColors( 256 );
-
-#define MAX_R 2
-#define MAX_G 2
-#define MAX_B 2
-#define INDEXOF(r,g,b) (((r)*(MAX_G+1)+(g))*(MAX_B+1)+(b))
-
- int rc, gc, bc;
-
- for ( rc=0; rc<=MAX_R; rc++ ) // build 2x2x2 color cube
- for ( gc=0; gc<=MAX_G; gc++ )
- for ( bc=0; bc<=MAX_B; bc++ ) {
- dst->setColor( INDEXOF(rc,gc,bc),
- tqRgb( rc*255/MAX_R, gc*255/MAX_G, bc*255/MAX_B ) );
- }
-
- int sw = src->width();
- int* line1[3];
- int* line2[3];
- int* pv[3];
-
- line1[0] = new int[src->width()];
- line2[0] = new int[src->width()];
- line1[1] = new int[src->width()];
- line2[1] = new int[src->width()];
- line1[2] = new int[src->width()];
- line2[2] = new int[src->width()];
- pv[0] = new int[sw];
- pv[1] = new int[sw];
- pv[2] = new int[sw];
-
- for ( y=0; y < src->height(); y++ ) {
- // p = (QRgb *)src->scanLine(y);
- b = dst->scanLine(y);
- int endian = (TQImage::systemBitOrder() == TQImage::BigEndian);
- int x;
- uchar* q = const_cast<TQImage*>(src)->scanLine(y);
- uchar* q2 = const_cast<TQImage*>(src)->scanLine(y+1 < src->height() ? y + 1 : 0);
-
- for (int chan = 0; chan < 3; chan++) {
- b = dst->scanLine(y);
- int *l1 = (y&1) ? line2[chan] : line1[chan];
- int *l2 = (y&1) ? line1[chan] : line2[chan];
- if ( y == 0 ) {
- for (int i=0; i<sw; i++)
- l1[i] = q[i*4+chan+endian];
- }
- if ( y+1 < src->height() ) {
- for (int i=0; i<sw; i++)
- l2[i] = q2[i*4+chan+endian];
- }
-
- // Bi-directional error diffusion
- if ( y&1 ) {
- for (x=0; x<sw; x++) {
- int pix = QMAX(QMIN(2, (l1[x] * 2 + 128)/ 255), 0);
- int err = l1[x] - pix * 255 / 2;
- pv[chan][x] = pix;
-
- // Spread the error around...
- if ( x+1<sw ) {
- l1[x+1] += (err*7)>>4;
- l2[x+1] += err>>4;
- }
- l2[x]+=(err*5)>>4;
- if (x>1)
- l2[x-1]+=(err*3)>>4;
- }
- } else {
- for (x=sw; x-->0; ) {
- int pix = QMAX(QMIN(2, (l1[x] * 2 + 128)/ 255), 0);
- int err = l1[x] - pix * 255 / 2;
- pv[chan][x] = pix;
-
- // Spread the error around...
- if ( x > 0 ) {
- l1[x-1] += (err*7)>>4;
- l2[x-1] += err>>4;
- }
- l2[x]+=(err*5)>>4;
- if (x+1 < sw)
- l2[x+1]+=(err*3)>>4;
- }
- }
- }
-
- if (!endian) {
- for (x=0; x<sw; x++)
- *b++ = INDEXOF(pv[2][x],pv[1][x],pv[0][x]);
- } else {
- for (x=0; x<sw; x++)
- *b++ = INDEXOF(pv[0][x],pv[1][x],pv[2][x]);
- }
-
- }
-
- delete [] line1[0];
- delete [] line2[0];
- delete [] line1[1];
- delete [] line2[1];
- delete [] line1[2];
- delete [] line2[2];
- delete [] pv[0];
- delete [] pv[1];
- delete [] pv[2];
-
-#undef MAX_R
-#undef MAX_G
-#undef MAX_B
-#undef INDEXOF
-
- return true;
-}
-
-KPixmap::~KPixmap()
-{
-}
-
-bool KPixmap::load( const TQString& fileName, const char *format,
- int conversion_flags )
-{
- TQImageIO io( fileName, format );
-
- bool result = io.read();
-
- if ( result ) {
- detach();
- result = convertFromImage( io.image(), conversion_flags );
- }
- return result;
-}
-
-bool KPixmap::load( const TQString& fileName, const char *format,
- ColorMode mode )
-{
- int conversion_flags = 0;
- switch (mode) {
- case Color:
- conversion_flags |= ColorOnly;
- break;
- case Mono:
- conversion_flags |= MonoOnly;
- break;
- case LowColor:
- conversion_flags |= LowOnly;
- break;
- case WebColor:
- conversion_flags |= WebOnly;
- break;
- default:
- break;// Nothing.
- }
- return load( fileName, format, conversion_flags );
-}
-
-bool KPixmap::convertFromImage( const TQImage &img, ColorMode mode )
-{
- int conversion_flags = 0;
- switch (mode) {
- case Color:
- conversion_flags |= ColorOnly;
- break;
- case Mono:
- conversion_flags |= MonoOnly;
- break;
- case LowColor:
- conversion_flags |= LowOnly;
- break;
- case WebColor:
- conversion_flags |= WebOnly;
- break;
- default:
- break; // Nothing.
- }
- return convertFromImage( img, conversion_flags );
-}
-
-bool KPixmap::convertFromImage( const TQImage &img, int conversion_flags )
-{
- if ( img.isNull() ) {
-#if defined(CHECK_NULL)
- qWarning( "KPixmap::convertFromImage: Cannot convert a null image" );
-#endif
- return false;
- }
- detach(); // detach other references
-
- int dd = defaultDepth();
-
- // If color mode not one of KPixmaps extra modes nothing to do
- if ( ( conversion_flags & KColorMode_Mask ) != LowOnly &&
- ( conversion_flags & KColorMode_Mask ) != WebOnly ) {
- return TQPixmap::convertFromImage ( img, conversion_flags );
- }
-
- // If the default pixmap depth is not 8bpp, KPixmap color modes have no
- // effect. Ignore them and use AutoColor instead.
- if ( dd > 8 ) {
- if ( ( conversion_flags & KColorMode_Mask ) == LowOnly ||
- ( conversion_flags & KColorMode_Mask ) == WebOnly )
- conversion_flags = (conversion_flags & ~KColorMode_Mask) | Auto;
- return TQPixmap::convertFromImage ( img, conversion_flags );
- }
-
- if ( ( conversion_flags & KColorMode_Mask ) == LowOnly ) {
- // Here we skimp a little on the possible conversion modes
- // Don't offer ordered or threshold dither of RGB channels or
- // diffuse or ordered dither of alpha channel. It hardly seems
- // worth the effort for this specialized mode.
-
- // If image uses icon palette don't dither it.
- if( img.numColors() > 0 && img.numColors() <=40 ) {
- if ( checkColorTable( img ) )
- return TQPixmap::convertFromImage( img, TQPixmap::Auto );
- }
-
- TQBitmap mask;
- bool isMask = false;
-
- TQImage image = img.convertDepth(32);
- TQImage tImage( image.width(), image.height(), 8, 256 );
-
- if( img.hasAlphaBuffer() ) {
- image.setAlphaBuffer( true );
- tImage.setAlphaBuffer( true );
- isMask = mask.convertFromImage( img.createAlphaMask() );
- }
-
- kdither_32_to_8( &image, &tImage );
-
- if( TQPixmap::convertFromImage( tImage ) ) {
- if ( isMask ) TQPixmap::setMask( mask );
- return true;
- } else
- return false;
- } else {
- TQImage image = img.convertDepth( 32 );
- image.setAlphaBuffer( img.hasAlphaBuffer() );
- conversion_flags = (conversion_flags & ~ColorMode_Mask) | Auto;
- return TQPixmap::convertFromImage ( image, conversion_flags );
- }
-}
-
-static TQColor* kpixmap_iconPalette = 0;
-
-bool KPixmap::checkColorTable( const TQImage &image )
-{
- int i = 0;
-
- if (kpixmap_iconPalette == 0) {
- kpixmap_iconPalette = new TQColor[40];
-
- // Standard palette
- kpixmap_iconPalette[i++] = red;
- kpixmap_iconPalette[i++] = green;
- kpixmap_iconPalette[i++] = blue;
- kpixmap_iconPalette[i++] = cyan;
- kpixmap_iconPalette[i++] = magenta;
- kpixmap_iconPalette[i++] = yellow;
- kpixmap_iconPalette[i++] = darkRed;
- kpixmap_iconPalette[i++] = darkGreen;
- kpixmap_iconPalette[i++] = darkBlue;
- kpixmap_iconPalette[i++] = darkCyan;
- kpixmap_iconPalette[i++] = darkMagenta;
- kpixmap_iconPalette[i++] = darkYellow;
- kpixmap_iconPalette[i++] = white;
- kpixmap_iconPalette[i++] = lightGray;
- kpixmap_iconPalette[i++] = gray;
- kpixmap_iconPalette[i++] = darkGray;
- kpixmap_iconPalette[i++] = black;
-
- // Pastels
- kpixmap_iconPalette[i++] = TQColor( 255, 192, 192 );
- kpixmap_iconPalette[i++] = TQColor( 192, 255, 192 );
- kpixmap_iconPalette[i++] = TQColor( 192, 192, 255 );
- kpixmap_iconPalette[i++] = TQColor( 255, 255, 192 );
- kpixmap_iconPalette[i++] = TQColor( 255, 192, 255 );
- kpixmap_iconPalette[i++] = TQColor( 192, 255, 255 );
-
- // Reds
- kpixmap_iconPalette[i++] = TQColor( 64, 0, 0 );
- kpixmap_iconPalette[i++] = TQColor( 192, 0, 0 );
-
- // Oranges
- kpixmap_iconPalette[i++] = TQColor( 255, 128, 0 );
- kpixmap_iconPalette[i++] = TQColor( 192, 88, 0 );
- kpixmap_iconPalette[i++] = TQColor( 255, 168, 88 );
- kpixmap_iconPalette[i++] = TQColor( 255, 220, 168 );
-
- // Blues
- kpixmap_iconPalette[i++] = TQColor( 0, 0, 192 );
-
- // Turquoise
- kpixmap_iconPalette[i++] = TQColor( 0, 64, 64 );
- kpixmap_iconPalette[i++] = TQColor( 0, 192, 192 );
-
- // Yellows
- kpixmap_iconPalette[i++] = TQColor( 64, 64, 0 );
- kpixmap_iconPalette[i++] = TQColor( 192, 192, 0 );
-
- // Greens
- kpixmap_iconPalette[i++] = TQColor( 0, 64, 0 );
- kpixmap_iconPalette[i++] = TQColor( 0, 192, 0 );
-
- // Purples
- kpixmap_iconPalette[i++] = TQColor( 192, 0, 192 );
-
- // Greys
- kpixmap_iconPalette[i++] = TQColor( 88, 88, 88 );
- kpixmap_iconPalette[i++] = TQColor( 48, 48, 48 );
- kpixmap_iconPalette[i++] = TQColor( 220, 220, 220 );
-
- }
-
- QRgb* ctable = image.tqcolorTable();
-
- int ncols = image.numColors();
- int j;
-
- // Allow one failure which could be transparent background
- int failures = 0;
-
- for ( i=0; i<ncols; i++ ) {
- for ( j=0; j<40; j++ ) {
- if ( kpixmap_iconPalette[j].red() == tqRed( ctable[i] ) &&
- kpixmap_iconPalette[j].green() == tqGreen( ctable[i] ) &&
- kpixmap_iconPalette[j].blue() == tqBlue( ctable[i] ) ) {
- break;
- }
- }
-
- if ( j == 40 ) {
- failures ++;
- }
- }
-
- return ( failures <= 1 );
-
-}
-
-KPixmap::KPixmap(const TQPixmap& p)
- : TQPixmap(p)
-{
-}
diff --git a/kdefx/kpixmap.h b/kdefx/kpixmap.h
deleted file mode 100644
index 34397791e..000000000
--- a/kdefx/kpixmap.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * This file is part of the KDE libraries
- * Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
- * Stephan Kulow <coolo@kde.org>
- *
- * $Id$
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef __KPIXMAP_H__
-#define __KPIXMAP_H__
-
-#include <tqpixmap.h>
-
-#include <kdelibs_export.h>
-
-const int KColorMode_Mask = 0x00000300;
-const int WebOnly = 0x00000200;
-const int LowOnly = 0x00000300;
-
-class KPixmapPrivate;
-
-/**
- * Off-screen paint device with extended features.
-
- * KPixmap has two new color modes, WebColor and LowColor, applicable
- * to 8bpp displays.
-
- * In WebColor mode all images are dithered to the Netscape palette,
- * even when they have their own color table. WebColor is the default
- * mode for KPixmap so that standard applications can share the Netscape
- * palette across the desktop.
-
- * In LowColor mode images are checked to see if their color table
- * matches the KDE icon palette. If the color tables do not match, the
- * images are dithered to a minimal 3x3x3 color cube. LowColor mode can
- * be used to load icons, background images etc. so that components of
- * the desktop which are always present use no more than 40 colors.
-
- * @author Mark Donohoe (donohoe@kde.org)
- * @version $Id$
- */
-class KDEFX_EXPORT KPixmap : public TQPixmap
-{
-public:
- /**
- * This enumeration provides a color pallete specification
- * @see KPixmap::convertFromImage(), KPixmap::load()
- */
- enum ColorMode { Auto, //!< Convert to monochrome if possible
- Color, //!< Native display depth
- Mono, //!< Monochrome pixmap
- LowColor, //!< 3x3x3 color cube (or monochrome)
- WebColor //!< Netscape pallete (or monochrome)
- };
- /**
- * This enumeration provides a gradient mode specification
- */
- enum GradientMode { Horizontal,
- Vertical,
- Diagonal,
- CrossDiagonal
- };
-
- /**
- * Constructs a null pixmap.
- */
- KPixmap() : TQPixmap() {};
-
- /**
- * Destructs the pixmap.
- * ### KDE 4: remove
- */
- ~KPixmap();
-
- /**
- * Copies the TQPixmap @p pix.
- */
- KPixmap(const TQPixmap& pix);
-
- /**
- * Converts an image and sets this pixmap.
- *
- * The conversion_flags argument is a bitwise-OR from the
- * following choices. The options marked (default) are the
- * choice if no other choice from the list is included (they
- * are zero):
- *
- * Color/Mono preference
- *
- * @li WebColor - If the image has depth 1 and contains
- * only black and white pixels then the pixmap becomes monochrome. If
- * the pixmap has a depth of 8 bits per pixel then the Netscape
- * palette is used for the pixmap color table.
- * @li LowColor - If the image has depth 1 and contains only black and
- * white pixels then the pixmap becomes monochrome. If the pixmap has a
- * depth of 8 bits per pixel and the image does not posess a color table
- * that matches the Icon palette a 3x3x3 color cube is used for the
- * pixmap color table.
- * @li AutoColor (default) - If the image has depth 1 and contains
- * only black and white pixels, then the pixmap becomes
- * monochrome.
- * @li ColorOnly - The pixmap is dithered/converted to the native
- * display depth.
- * @li MonoOnly - The pixmap becomes monochrome. If necessary, it
- * is dithered using the chosen dithering algorithm.
- *
- * Dithering mode preference, for RGB channels
- *
- * @li DiffuseDither (default) - A high quality dither.
- * @li OrderedDither - A faster more ordered dither.
- * @li ThresholdDither - No dithering, closest color is used.
- *
- * Dithering mode preference, for alpha channel
- *
- * @li DiffuseAlphaDither - A high quality dither.
- * @li OrderedAlphaDither - A faster more ordered dither.
- * @li ThresholdAlphaDither (default) - No dithering.
- *
- * Color matching versus dithering preference
- *
- * @li PreferDither - Always dither 32-bit images when the image
- * is being converted to 8-bits. This is the default when
- * converting to a pixmap.
- * @li AvoidDither - Only dither 32-bit images if the image has
- * more than 256 colors and it is being converted to 8-bits.
- * This is the default when an image is converted for the
- * purpose of saving to a file.
- *
- * Passing 0 for @p conversion_flags gives all the default
- * options.
- *
- * @param img the image to convert
- * @param conversion_flags bitmask, described above
- * @return @p true if successful.
- **/
- bool convertFromImage( const TQImage &img, int conversion_flags );
-
- /**
- * This is an overloaded member function, provided for
- * convenience. It differs from the above function only in
- * what argument(s) it accepts.
- * @param img the image to convert
- * @param mode a ColorMode to apply
- * @return @p true if successful.
- **/
- bool convertFromImage( const TQImage &img, ColorMode mode = WebColor );
-
- /**
- * Loads a pixmap from the file @p fileName.
- *
- * If format is specified, the loader attempts to read the
- * pixmap using the specified format. If format is not
- * specified (default), the loader reads a few bytes from the
- * header to guess the file format.
- *
- * The TQImageIO documentation lists the supported image
- * formats and explains how to add extra formats.
- *
- * @param fileName the name of the file to load the image from
- * @param format the format for the image
- * @param conversion_flags a bitmask, as described in
- * convertFromImage()
- * @return @p true if successful, or false if the pixmap
- * could not be loaded.
- **/
- bool load( const TQString& fileName, const char *format,
- int conversion_flags );
-
- /**
- * This is an overloaded member function, provided for
- * convenience. It differs from the above function only in
- * what argument(s) it accepts.
- * @param fileName the name of the file to load the image from
- * @param format the format for the image
- * @param mode a ColorMode to apply
- * @return @p true if successful, or false if the pixmap
- * could not be loaded.
- **/
- bool load( const TQString& fileName,
- const char *format = 0,
- ColorMode mode = WebColor );
-
- /**
- * Returns true if the image posesses a color table that
- * matches the Icon palette or false otherwise.
- *
- * An image with one color not found in the Icon palette is
- * considered to be a match, since this extra color may be a
- * transparent background.
- * @param image the image to test
- **/
- bool checkColorTable(const TQImage &image);
-
-private:
- KPixmapPrivate *d;
-};
-
-#endif
diff --git a/kdefx/kpixmapeffect.cpp b/kdefx/kpixmapeffect.cpp
deleted file mode 100644
index c4bf04dae..000000000
--- a/kdefx/kpixmapeffect.cpp
+++ /dev/null
@@ -1,325 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
- (C) 1998, 1999 Daniel M. Duley <mosfet@kde.org>
- (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org>
-
-*/
-
-// $Id$
-
-#include <tqimage.h>
-#include <tqpainter.h>
-
-#include "kpixmapeffect.h"
-#include "kpixmap.h"
-#include "kimageeffect.h"
-
-//======================================================================
-//
-// Gradient effects
-//
-//======================================================================
-
-
-KPixmap& KPixmapEffect::gradient(KPixmap &pixmap, const TQColor &ca,
- const TQColor &cb, GradientType eff, int ncols)
-{
- if(pixmap.depth() > 8 &&
- (eff == VerticalGradient || eff == HorizontalGradient)) {
-
- int rDiff, gDiff, bDiff;
- int rca, gca, bca /*, rcb, gcb, bcb*/;
-
- register int x, y;
-
- rDiff = (/*rcb = */ cb.red()) - (rca = ca.red());
- gDiff = (/*gcb = */ cb.green()) - (gca = ca.green());
- bDiff = (/*bcb = */ cb.blue()) - (bca = ca.blue());
-
- register int rl = rca << 16;
- register int gl = gca << 16;
- register int bl = bca << 16;
-
- int rcdelta = ((1<<16) / (eff == VerticalGradient ? pixmap.height() : pixmap.width())) * rDiff;
- int gcdelta = ((1<<16) / (eff == VerticalGradient ? pixmap.height() : pixmap.width())) * gDiff;
- int bcdelta = ((1<<16) / (eff == VerticalGradient ? pixmap.height() : pixmap.width())) * bDiff;
-
- TQPainter p(&pixmap);
-
- // these for-loops could be merged, but the if's in the inner loop
- // would make it slow
- switch(eff) {
- case VerticalGradient:
- for ( y = 0; y < pixmap.height(); y++ ) {
- rl += rcdelta;
- gl += gcdelta;
- bl += bcdelta;
-
- p.setPen(TQColor(rl>>16, gl>>16, bl>>16));
- p.drawLine(0, y, pixmap.width()-1, y);
- }
- break;
- case HorizontalGradient:
- for( x = 0; x < pixmap.width(); x++) {
- rl += rcdelta;
- gl += gcdelta;
- bl += bcdelta;
-
- p.setPen(TQColor(rl>>16, gl>>16, bl>>16));
- p.drawLine(x, 0, x, pixmap.height()-1);
- }
- break;
- default:
- ;
- }
- }
- else {
- TQImage image = KImageEffect::gradient(pixmap.size(), ca, cb,
- (KImageEffect::GradientType) eff, ncols);
- pixmap.convertFromImage(image);
- }
-
- return pixmap;
-}
-
-
-// -----------------------------------------------------------------------------
-
-KPixmap& KPixmapEffect::unbalancedGradient(KPixmap &pixmap, const TQColor &ca,
- const TQColor &cb, GradientType eff, int xfactor, int yfactor,
- int ncols)
-{
- TQImage image = KImageEffect::unbalancedGradient(pixmap.size(), ca, cb,
- (KImageEffect::GradientType) eff,
- xfactor, yfactor, ncols);
- pixmap.convertFromImage(image);
-
- return pixmap;
-}
-
-
-//======================================================================
-//
-// Intensity effects
-//
-//======================================================================
-
-
-
-KPixmap& KPixmapEffect::intensity(KPixmap &pixmap, float percent)
-{
- TQImage image = pixmap.convertToImage();
- KImageEffect::intensity(image, percent);
- pixmap.convertFromImage(image);
-
- return pixmap;
-}
-
-
-// -----------------------------------------------------------------------------
-
-KPixmap& KPixmapEffect::channelIntensity(KPixmap &pixmap, float percent,
- RGBComponent channel)
-{
- TQImage image = pixmap.convertToImage();
- KImageEffect::channelIntensity(image, percent,
- (KImageEffect::RGBComponent) channel);
- pixmap.convertFromImage(image);
-
- return pixmap;
-}
-
-
-//======================================================================
-//
-// Blend effects
-//
-//======================================================================
-
-
-KPixmap& KPixmapEffect::blend(KPixmap &pixmap, float initial_intensity,
- const TQColor &bgnd, GradientType eff,
- bool anti_dir, int ncols)
-{
-
- TQImage image = pixmap.convertToImage();
- if (image.depth() <=8)
- image = image.convertDepth(32); //Sloww..
-
- KImageEffect::blend(image, initial_intensity, bgnd,
- (KImageEffect::GradientType) eff, anti_dir);
-
- unsigned int tmp;
-
- if(pixmap.depth() <= 8 ) {
- if ( ncols < 2 || ncols > 256 )
- ncols = 3;
- TQColor *dPal = new TQColor[ncols];
- for (int i=0; i<ncols; i++) {
- tmp = 0 + 255 * i / ( ncols - 1 );
- dPal[i].setRgb ( tmp, tmp, tmp );
- }
- KImageEffect::dither(image, dPal, ncols);
- pixmap.convertFromImage(image);
- delete [] dPal;
- }
- else
- pixmap.convertFromImage(image);
-
- return pixmap;
-}
-
-
-//======================================================================
-//
-// Hash effects
-//
-//======================================================================
-
-KPixmap& KPixmapEffect::hash(KPixmap &pixmap, Lighting lite,
- unsigned int spacing, int ncols)
-{
- TQImage image = pixmap.convertToImage();
- KImageEffect::hash(image, (KImageEffect::Lighting) lite, spacing);
-
- unsigned int tmp;
-
- if(pixmap.depth() <= 8 ) {
- if ( ncols < 2 || ncols > 256 )
- ncols = 3;
- TQColor *dPal = new TQColor[ncols];
- for (int i=0; i<ncols; i++) {
- tmp = 0 + 255 * i / ( ncols - 1 );
- dPal[i].setRgb ( tmp, tmp, tmp );
- }
- KImageEffect::dither(image, dPal, ncols);
- pixmap.convertFromImage(image);
- delete [] dPal;
- }
- else
- pixmap.convertFromImage(image);
-
- return pixmap;
-}
-
-
-//======================================================================
-//
-// Pattern effects
-//
-//======================================================================
-
-#if 0
-void KPixmapEffect::pattern(KPixmap &pixmap, const TQColor &ca,
- const TQColor &cb, unsigned pat[8])
-{
- TQImage img = pattern(pixmap.size(), ca, cb, pat);
- pixmap.convertFromImage(img);
-}
-#endif
-
-// -----------------------------------------------------------------------------
-
-KPixmap KPixmapEffect::pattern(const KPixmap& pmtile, TQSize size,
- const TQColor &ca, const TQColor &cb, int ncols)
-{
- if (pmtile.depth() > 8)
- ncols = 0;
-
- TQImage img = pmtile.convertToImage();
- KImageEffect::flatten(img, ca, cb, ncols);
- KPixmap pixmap;
- pixmap.convertFromImage(img);
-
- return KPixmapEffect::createTiled(pixmap, size);
-}
-
-
-// -----------------------------------------------------------------------------
-
-KPixmap KPixmapEffect::createTiled(const KPixmap& pixmap, TQSize size)
-{
- KPixmap pix(size);
-
- TQPainter p(&pix);
- p.drawTiledPixmap(0, 0, size.width(), size.height(), pixmap);
-
- return pix;
-}
-
-
-//======================================================================
-//
-// Fade effects
-//
-//======================================================================
-
-KPixmap& KPixmapEffect::fade(KPixmap &pixmap, double val, const TQColor &color)
-{
- TQImage img = pixmap.convertToImage();
- KImageEffect::fade(img, val, color);
- pixmap.convertFromImage(img);
-
- return pixmap;
-}
-
-
-// -----------------------------------------------------------------------------
-KPixmap& KPixmapEffect::toGray(KPixmap &pixmap, bool fast)
-{
- TQImage img = pixmap.convertToImage();
- KImageEffect::toGray(img, fast);
- pixmap.convertFromImage(img);
-
- return pixmap;
-}
-
-// -----------------------------------------------------------------------------
-KPixmap& KPixmapEffect::desaturate(KPixmap &pixmap, float desat)
-{
- TQImage img = pixmap.convertToImage();
- KImageEffect::desaturate(img, desat);
- pixmap.convertFromImage(img);
-
- return pixmap;
-}
-// -----------------------------------------------------------------------------
-KPixmap& KPixmapEffect::contrast(KPixmap &pixmap, int c)
-{
- TQImage img = pixmap.convertToImage();
- KImageEffect::contrast(img, c);
- pixmap.convertFromImage(img);
-
- return pixmap;
-}
-
-//======================================================================
-//
-// Dither effects
-//
-//======================================================================
-
-// -----------------------------------------------------------------------------
-KPixmap& KPixmapEffect::dither(KPixmap &pixmap, const TQColor *palette, int size)
-{
- TQImage img = pixmap.convertToImage();
- KImageEffect::dither(img, palette, size);
- pixmap.convertFromImage(img);
-
- return pixmap;
-}
-
-//======================================================================
-//
-// Other effects
-//
-//======================================================================
-
-KPixmap KPixmapEffect::selectedPixmap( const KPixmap &pix, const TQColor &col )
-{
- TQImage img = pix.convertToImage();
- KImageEffect::selectedImage(img, col);
- KPixmap outPix;
- outPix.convertFromImage(img);
- return outPix;
-}
diff --git a/kdefx/kpixmapeffect.h b/kdefx/kpixmapeffect.h
deleted file mode 100644
index c0c8ac68c..000000000
--- a/kdefx/kpixmapeffect.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
- (C) 1998, 1999 Daniel M. Duley <mosfet@kde.org>
- (C) 1998, 1999 Dirk Mueller <mueller@kde.org>
-
-*/
-
-// $Id$
-
-#ifndef __KPIXMAP_EFFECT_H
-#define __KPIXMAP_EFFECT_H
-
-#include <kdelibs_export.h>
-
-#include <tqsize.h>
-class KPixmap;
-class TQColor;
-
-/**
- * This class includes various pixmap-based graphical effects.
- *
- * Everything is
- * static, so there is no need to create an instance of this class. You can
- * just call the static methods. They are encapsulated here merely to provide
- * a common namespace.
- */
-class KDEFX_EXPORT KPixmapEffect
-{
-public:
- enum GradientType { VerticalGradient, HorizontalGradient,
- DiagonalGradient, CrossDiagonalGradient,
- PyramidGradient, RectangleGradient,
- PipeCrossGradient, EllipticGradient };
- enum RGBComponent { Red, Green, Blue };
-
- enum Lighting {NorthLite, NWLite, WestLite, SWLite,
- SouthLite, SELite, EastLite, NELite};
-
- /**
- * Creates a gradient from color a to color b of the specified type.
- *
- * @param pixmap The pixmap to process.
- * @param ca Color a.
- * @param cb Color b.
- * @param type The type of gradient.
- * @param ncols The number of colors to use when not running on a
- * truecolor display. The gradient will be dithered to this number of
- * colors. Pass 0 to prevent dithering.
- * @return Returns the generated pixmap, for convenience.
- */
- static KPixmap& gradient(KPixmap& pixmap, const TQColor &ca, const TQColor &cb,
- GradientType type, int ncols=3);
-
- /**
- * Creates an unbalanced gradient.
- *
- * An unbalanced gradient is a gradient where the transition from
- * color a to color b is not linear, but in this case, exponential.
- *
- * @param pixmap The pixmap that should be written.
- * @param ca Color a.
- * @param cb Color b.
- * @param type The type of gradient.
- * @param xfactor The x decay length. Use a value between -200 and 200.
- * @param yfactor The y decay length.
- * @param ncols The number of colors. See #gradient.
- * @return The generated pixmap, for convencience.
- */
- static KPixmap& unbalancedGradient(KPixmap& pixmap, const TQColor &ca,
- const TQColor &cb, GradientType type, int xfactor = 100,
- int yfactor = 100, int ncols=3);
-
- /**
- * Creates a pixmap of a given size with the given pixmap.
- *
- * if the
- * given size is bigger than the size of the pixmap, the pixmap is
- * tiled.
- *
- * @param pixmap This is the source pixmap
- * @param size The size the new pixmap should have.
- * @return The generated, tiled pixmap.
- */
- static KPixmap createTiled(const KPixmap& pixmap, TQSize size);
-
- /**
- * Either brightens or dims a pixmap by a specified ratio.
- *
- * @param pixmap The pixmap to process.
- * @param ratio The ratio to use. Use negative value to dim.
- * @return Returns The pixmap(), provided for convenience.
- */
- static KPixmap& intensity(KPixmap& pixmap, float ratio);
-
- /**
- * Modifies the intensity of a pixmap's RGB channel component.
- *
- * @param pixmap The pixmap to process.
- * @param ratio value. Use negative value to dim.
- * @param channel Which channel(s) should be modified
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& channelIntensity(KPixmap& pixmap, float ratio,
- RGBComponent channel);
-
- /**
- * Blends the provided pixmap into a background of the indicated color.
- *
- * @param pixmap The pixmap to process.
- * @param initial_intensity this parameter takes values from -1 to 1:
- * @li If positive, it tells how much to fade the image in its
- * less affected spot.
- * @li If negative, it tells roughly indicates how much of the image
- * remains unaffected
- * @param bgnd Indicates the color of the background to blend in.
- * @param eff Lets you choose what kind of blending you like.
- * @param anti_dir Blend in the opposite direction (makes no much sense
- * with concentric blending effects).
- * @param ncols The number of colors to dither the pixmap to. Only
- * used for 8 bpp pixmaps.
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& blend(KPixmap& pixmap, float initial_intensity,
- const TQColor &bgnd, GradientType eff,
- bool anti_dir=false, int ncols=3);
-
- /**
- * Builds a hash on any given pixmap.
- *
- * @param pixmap The pixmap to process.
- * @param lite The hash faces the indicated lighting (cardinal poles)
- * @param spacing How many unmodified pixels inbetween hashes.
- * @param ncols The number of colors to dither the pixmap to.
- * Only used for 8 bpp pixmaps.
- * @return Returns The pixmap(), provided for convenience.
- */
- static KPixmap& hash(KPixmap& pixmap, Lighting lite=NorthLite,
- unsigned int spacing=0, int ncols=3);
-
- /**
- * Creates a pattern from a pixmap.
- *
- * The given pixmap is "flattened"
- * between color a to color b.
- * Doesn't change the original pixmap.
- *
- * @param pixmap The pixmap to process.
- * @param size The size of the returned pixmap. If @p size is larger than
- * the original, the resulting pixmap will be tiled.
- * @param ca Color a.
- * @param cb Color b.
- * @param ncols The number of colors to use. The image will be
- * dithered to this depth. Pass zero to prevent dithering.
- * @return The resulting pixmap.
- */
- static KPixmap pattern(const KPixmap& pixmap, TQSize size,
- const TQColor &ca, const TQColor &cb, int ncols=8);
-
- /**
- * Fades a pixmap to a certain color.
- *
- * @param pixmap The pixmap to process.
- * @param val The strength of the effect. 0 <= val <= 1.
- * @param color The color to blend to.
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& fade(KPixmap& pixmap, double val, const TQColor &color);
-
- /**
- * Converts a pixmap to grayscale.
- *
- * @param pixmap The pixmap to process.
- * @param fast Set to @p true in order to use a faster but non-photographic
- * quality algorithm. Appropriate for things such as toolbar icons.
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& toGray(KPixmap& pixmap, bool fast=false);
-
- /**
- * Desaturates a pixmap.
- *
- * @param pixmap The pixmap to process.
- * @param desat A value between 0 and 1 setting the degree of desaturation
- * @return Returns The pixmap(), provided for convenience.
- */
- static KPixmap& desaturate(KPixmap& pixmap, float desat = 0.3);
-
- /**
- * Modifies the contrast of a pixmap.
- *
- * @param pixmap The pixmap to process.
- * @param c A contrast value between -255 and 255.
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& contrast(KPixmap& pixmap, int c);
-
- /**
- * Dithers a pixmap using Floyd-Steinberg dithering for low-color
- * situations.
- *
- * @param pixmap The pixmap to process.
- * @param palette The color palette to use.
- * @param size The size of the palette.
- * @return Returns the pixmap(), provided for convenience.
- */
- static KPixmap& dither(KPixmap &pixmap, const TQColor *palette, int size);
-
- /**
- * Calculate a 'selected' pixmap, for instance a selected icon
- * on the desktop.
- * @param pixmap the pixmap to select
- * @param col the selected color, usually from TQColorGroup::highlight().
- */
- static KPixmap selectedPixmap( const KPixmap &pixmap, const TQColor &col );
-};
-
-
-#endif
diff --git a/kdefx/kpixmapsplitter.cpp b/kdefx/kpixmapsplitter.cpp
deleted file mode 100644
index 44b8f01fa..000000000
--- a/kdefx/kpixmapsplitter.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include "kpixmapsplitter.h"
-
-KPixmapSplitter::KPixmapSplitter()
- : m_itemSize( 4, 7 ),
- m_vSpacing( 0 ),
- m_hSpacing( 0 ),
- m_numCols( 0 ),
- m_numRows( 0 ),
- m_dirty( false )
-{
-}
-
-KPixmapSplitter::~KPixmapSplitter()
-{
-}
-
-void KPixmapSplitter::setPixmap( const TQPixmap& pixmap )
-{
- m_pixmap = pixmap;
- m_dirty = true;
-}
-
-void KPixmapSplitter::setItemSize( const TQSize& size )
-{
- if ( size != m_itemSize ) {
- m_itemSize = size;
- m_dirty = true;
- }
-}
-
-void KPixmapSplitter::setVSpacing( int spacing )
-{
- if ( spacing != m_vSpacing ) {
- m_vSpacing = spacing;
- m_dirty = true;
- }
-}
-
-void KPixmapSplitter::setHSpacing( int spacing )
-{
- if ( spacing != m_hSpacing ) {
- m_hSpacing = spacing;
- m_dirty = true;
- }
-}
-
-
-TQRect KPixmapSplitter::coordinates( int pos )
-{
- if ( pos < 0 || m_pixmap.isNull() )
- return TQRect();
-
- if ( m_dirty ) {
- m_numCols = m_pixmap.width() / ( m_itemSize.width() + m_hSpacing );
- m_numRows = m_pixmap.height() / ( m_itemSize.height() + m_vSpacing );
- m_dirty = false;
- // qDebug("cols: %i, rows: %i (pixmap: %i, %i)", m_numCols, m_numRows, m_pixmap.width(), m_pixmap.height());
- }
-
- if ( m_numCols == 0 || m_numRows == 0 )
- return TQRect();
-
- int row = pos / m_numCols;
- int col = pos - (row * m_numCols);
-
- return TQRect( col * (m_itemSize.width() + m_hSpacing),
- row * (m_itemSize.height() + m_vSpacing),
- m_itemSize.width(),
- m_itemSize.height() );
-}
-
-TQRect KPixmapSplitter::coordinates( const TQChar& ch )
-{
- return coordinates( (unsigned char) ch.latin1() );
-}
-
diff --git a/kdefx/kpixmapsplitter.h b/kdefx/kpixmapsplitter.h
deleted file mode 100644
index 84b5a8647..000000000
--- a/kdefx/kpixmapsplitter.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#ifndef KPIXMAPSPLITTER_H
-#define KPIXMAPSPLITTER_H
-
-#include <tqpixmap.h>
-#include <tqrect.h>
-#include <tqsize.h>
-#include <tqstring.h>
-
-#include <kdelibs_export.h>
-
-class KPixmapSplitterPrivate;
-/**
- * @short A class to split a pixmap into several items.
- *
- * If you have a pixmap containing several items (icons), you can use this
- * class to get the coordinates of each item.
- *
- * For example, if you have a pixmap with 25 items and you want to get the
- * 4th item as a pixmap (every item being 20x10 pixels):
- * \code
- * KPixmapSplitter splitter;
- * splitter.setPixmap( somePixmap );
- * splitter.setItemSize( TQSize( 20, 10 ));
- *
- * TQPixmap item( 20, 10 );
- * item.fill( Qt::white );
- * TQRect rect = splitter.coordinates( 4 );
- * if ( !rect.isEmpty() )
- * bitBlt( &item, TQPoint(0,0), &somePixmap, rect, CopyROP );
- * \endcode
- *
- * @author Carsten Pfeiffer <pfeiffer@kde.org>
- */
-class KDEFX_EXPORT KPixmapSplitter
-{
-public:
- /**
- * Constructor, does nothing but initialize some default-values.
- */
- KPixmapSplitter();
- ~KPixmapSplitter();
-
- /**
- * Sets the pixmap to be split.
- */
- void setPixmap( const TQPixmap& pixmap );
-
- /**
- * @returns the pixmap that has been set via setPixmap().
- */
- const TQPixmap& pixmap() const { return m_pixmap; }
-
- /**
- * Sets the size of the items you want to get out of the given pixmap.
- * The TQRect of #coordinates(int) will have the width and height of exactly
- * this @p size.
- */
- void setItemSize( const TQSize& size );
-
- /**
- * @returns the set size of the items (coordinates) you want to get
- * out of the given pixmap.
- */
- TQSize itemSize() const { return m_itemSize; }
-
- /**
- * If there is space between rows in the given pixmap, you have to specify
- * how many pixels there are.
- */
- void setVSpacing( int spacing );
-
- /**
- * If there is space between columns in the given pixmap, you have to
- * specify how many pixels there are.
- */
- void setHSpacing( int spacing );
-
- /**
- * @returns the coordinates of the item at position pos in the given
- * pixmap.
- */
- TQRect coordinates( int pos );
-
- /**
- * Overloaded for convenience. Returns the item at the position of the
- * given character (when using a latin1 font-pixmap)
- */
- TQRect coordinates( const TQChar& ch );
-
-private:
- TQPixmap m_pixmap;
- TQSize m_itemSize;
-
- int m_vSpacing;
- int m_hSpacing;
-
- int m_numCols;
- int m_numRows;
-
- bool m_dirty;
- KPixmapSplitterPrivate* d;
-};
-
-#endif // KPIXMAPSPLITTER_H
diff --git a/kdefx/kstyle.cpp b/kdefx/kstyle.cpp
deleted file mode 100644
index f80094fe4..000000000
--- a/kdefx/kstyle.cpp
+++ /dev/null
@@ -1,2370 +0,0 @@
-/*
- *
- * KStyle
- * Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org>
- *
- * TQWindowsStyle CC_ListView and style images were kindly donated by TrollTech,
- * Copyright (C) 1998-2000 TrollTech AS.
- *
- * Many thanks to Bradley T. Hughes for the 3 button scrollbar code.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "kstyle.h"
-
-#include <tqapplication.h>
-#include <tqbitmap.h>
-#include <tqmetaobject.h>
-#include <tqcleanuphandler.h>
-#include <tqmap.h>
-#include <tqimage.h>
-#include <tqlistview.h>
-#include <tqmenubar.h>
-#include <tqpainter.h>
-#include <tqpixmap.h>
-#include <tqpopupmenu.h>
-#include <tqprogressbar.h>
-#include <tqscrollbar.h>
-#include <tqsettings.h>
-#include <tqslider.h>
-#include <tqstylefactory.h>
-#include <tqtabbar.h>
-#include <tqtoolbar.h>
-#include <tqframe.h>
-
-#include <kpixmap.h>
-#include <kpixmapeffect.h>
-#include <kimageeffect.h>
-
-#ifdef Q_WS_X11
-# include <X11/Xlib.h>
-# ifdef HAVE_XRENDER
-# include <X11/extensions/Xrender.h> // schroder
- extern bool qt_use_xrender;
-# endif
-#else
-#undef HAVE_XRENDER
-#endif
-
-#ifdef HAVE_XCOMPOSITE
-#include <X11/extensions/Xrender.h>
-#include <X11/extensions/Xcomposite.h>
-#include <dlfcn.h>
-#endif
-
-#include <limits.h>
-
-namespace
-{
- // INTERNAL
- enum TransparencyEngine {
- Disabled = 0,
- SoftwareTint,
- SoftwareBlend,
- XRender
- };
-
- // Drop Shadow
- struct ShadowElements {
- TQWidget* w1;
- TQWidget* w2;
- };
- typedef TQMap<const TQWidget*,ShadowElements> ShadowMap;
- static ShadowMap *_shadowMap = 0;
- TQSingleCleanupHandler<ShadowMap> cleanupShadowMap;
- ShadowMap &shadowMap() {
- if ( !_shadowMap ) {
- _shadowMap = new ShadowMap;
- cleanupShadowMap.set( &_shadowMap );
- }
- return *_shadowMap;
- }
-
-
- // DO NOT ASK ME HOW I MADE THESE TABLES!
- // (I probably won't remember anyway ;)
- const double top_right_corner[16] =
- { 0.949, 0.965, 0.980, 0.992,
- 0.851, 0.890, 0.945, 0.980,
- 0.706, 0.780, 0.890, 0.960,
- 0.608, 0.706, 0.851, 0.949 };
-
- const double bottom_right_corner[16] =
- { 0.608, 0.706, 0.851, 0.949,
- 0.706, 0.780, 0.890, 0.960,
- 0.851, 0.890, 0.945, 0.980,
- 0.949, 0.965, 0.980, 0.992 };
-
- const double bottom_left_corner[16] =
- { 0.949, 0.851, 0.706, 0.608,
- 0.965, 0.890, 0.780, 0.706,
- 0.980, 0.945, 0.890, 0.851,
- 0.992, 0.980, 0.960, 0.949 };
-
- const double shadow_strip[4] =
- { 0.565, 0.675, 0.835, 0.945 };
-
- static bool useDropShadow(TQWidget* w)
- {
- return w && w->tqmetaObject() &&
- w->tqmetaObject()->findProperty("KStyleMenuDropShadow") != -1;
- }
-}
-
-namespace
-{
-class TransparencyHandler : public TQObject
-{
- public:
- TransparencyHandler(KStyle* style, TransparencyEngine tEngine,
- float menuOpacity, bool useDropShadow);
- ~TransparencyHandler();
- bool eventFilter(TQObject* object, TQEvent* event);
-
- protected:
- void blendToColor(const TQColor &col);
- void blendToPixmap(const TQColorGroup &cg, const TQWidget* p);
-#ifdef HAVE_XRENDER
- void XRenderBlendToPixmap(const TQWidget* p);
-#endif
- bool haveX11RGBASupport();
- TQImage handleRealAlpha(TQImage);
- void createShadowWindows(const TQWidget* p);
- void removeShadowWindows(const TQWidget* p);
- void rightShadow(TQImage& dst);
- void bottomShadow(TQImage& dst);
- private:
- bool dropShadow;
- float opacity;
- TQPixmap pix;
- KStyle* kstyle;
- TransparencyEngine te;
-};
-} // namespace
-
-struct KStylePrivate
-{
- bool highcolor : 1;
- bool useFilledFrameWorkaround : 1;
- bool etchDisabledText : 1;
- bool scrollablePopupmenus : 1;
- bool menuAltKeyNavigation : 1;
- bool menuDropShadow : 1;
- bool sloppySubMenus : 1;
- bool semiTransparentRubberband : 1;
- int popupMenuDelay;
- float menuOpacity;
-
- TransparencyEngine transparencyEngine;
- KStyle::KStyleScrollBarType scrollbarType;
- TransparencyHandler* menuHandler;
- KStyle::KStyleFlags flags;
-
- //For KPE_ListViewBranch
- TQBitmap *verticalLine;
- TQBitmap *horizontalLine;
-};
-
-// -----------------------------------------------------------------------------
-
-
-KStyle::KStyle( KStyleFlags flags, KStyleScrollBarType sbtype )
- : TQCommonStyle(), d(new KStylePrivate)
-{
- d->flags = flags;
- bool useMenuTransparency = (flags & AllowMenuTransparency);
- d->useFilledFrameWorkaround = (flags & FilledFrameWorkaround);
- d->scrollbarType = sbtype;
- d->highcolor = TQPixmap::defaultDepth() > 8;
-
- // Read style settings
- TQSettings settings;
- d->popupMenuDelay = settings.readNumEntry ("/KStyle/Settings/PopupMenuDelay", 256);
- d->sloppySubMenus = settings.readBoolEntry("/KStyle/Settings/SloppySubMenus", false);
- d->etchDisabledText = settings.readBoolEntry("/KStyle/Settings/EtchDisabledText", true);
- d->menuAltKeyNavigation = settings.readBoolEntry("/KStyle/Settings/MenuAltKeyNavigation", true);
- d->scrollablePopupmenus = settings.readBoolEntry("/KStyle/Settings/ScrollablePopupMenus", false);
- d->menuDropShadow = settings.readBoolEntry("/KStyle/Settings/MenuDropShadow", false);
- d->semiTransparentRubberband = settings.readBoolEntry("/KStyle/Settings/SemiTransparentRubberband", false);
- d->menuHandler = NULL;
-
- if (useMenuTransparency) {
- TQString effectEngine = settings.readEntry("/KStyle/Settings/MenuTransparencyEngine", "Disabled");
-
-#ifdef HAVE_XRENDER
- if (effectEngine == "XRender")
- d->transparencyEngine = XRender;
-#else
- if (effectEngine == "XRender")
- d->transparencyEngine = SoftwareBlend;
-#endif
- else if (effectEngine == "SoftwareBlend")
- d->transparencyEngine = SoftwareBlend;
- else if (effectEngine == "SoftwareTint")
- d->transparencyEngine = SoftwareTint;
- else
- d->transparencyEngine = Disabled;
-
- if (d->transparencyEngine != Disabled) {
- // Create an instance of the menu transparency handler
- d->menuOpacity = settings.readDoubleEntry("/KStyle/Settings/MenuOpacity", 0.90);
- d->menuHandler = new TransparencyHandler(this, d->transparencyEngine,
- d->menuOpacity, d->menuDropShadow);
- }
- }
-
- d->verticalLine = 0;
- d->horizontalLine = 0;
-
- // Create a transparency handler if only drop shadows are enabled.
- if (!d->menuHandler && d->menuDropShadow)
- d->menuHandler = new TransparencyHandler(this, Disabled, 1.0, d->menuDropShadow);
-}
-
-
-KStyle::~KStyle()
-{
- delete d->verticalLine;
- delete d->horizontalLine;
-
- delete d->menuHandler;
-
- d->menuHandler = NULL;
- delete d;
-}
-
-
-TQString KStyle::defaultStyle()
-{
- if (TQPixmap::defaultDepth() > 8)
- return TQString("plastik");
- else
- return TQString("light, 3rd revision");
-}
-
-void KStyle::polish( TQWidget* widget )
-{
- if ( d->useFilledFrameWorkaround )
- {
- if ( TQFrame *frame = ::tqqt_cast< TQFrame* >( widget ) ) {
- TQFrame::Shape tqshape = frame->frameShape();
- if (tqshape == TQFrame::ToolBarPanel || tqshape == TQFrame::MenuBarPanel)
- widget->installEventFilter(this);
- }
- }
- if (widget->isTopLevel())
- {
- if (!d->menuHandler && useDropShadow(widget))
- d->menuHandler = new TransparencyHandler(this, Disabled, 1.0, false);
-
- if (d->menuHandler && useDropShadow(widget))
- widget->installEventFilter(d->menuHandler);
- }
-}
-
-
-void KStyle::unPolish( TQWidget* widget )
-{
- if ( d->useFilledFrameWorkaround )
- {
- if ( TQFrame *frame = ::tqqt_cast< TQFrame* >( widget ) ) {
- TQFrame::Shape tqshape = frame->frameShape();
- if (tqshape == TQFrame::ToolBarPanel || tqshape == TQFrame::MenuBarPanel)
- widget->removeEventFilter(this);
- }
- }
- if (widget->isTopLevel() && d->menuHandler && useDropShadow(widget))
- widget->removeEventFilter(d->menuHandler);
-}
-
-
-// Style changes (should) always re-polish popups.
-void KStyle::polishPopupMenu( TQPopupMenu* p )
-{
- if (!p->testWState( WState_Polished ))
- p->setCheckable(true);
-
- // Install transparency handler if the effect is enabled.
- if ( d->menuHandler &&
- (strcmp(p->name(), "tear off menu") != 0))
- p->installEventFilter(d->menuHandler);
-}
-
-
-// -----------------------------------------------------------------------------
-// KStyle extensions
-// -----------------------------------------------------------------------------
-
-void KStyle::setScrollBarType(KStyleScrollBarType sbtype)
-{
- d->scrollbarType = sbtype;
-}
-
-KStyle::KStyleFlags KStyle::styleFlags() const
-{
- return d->flags;
-}
-
-void KStyle::renderMenuBlendPixmap( KPixmap &pix, const TQColorGroup &cg,
- const TQPopupMenu* /* popup */ ) const
-{
- pix.fill(cg.button()); // Just tint as the default behavior
-}
-
-
-void KStyle::drawKStylePrimitive( KStylePrimitive kpe,
- TQPainter* p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags,
- const TQStyleOption& /* opt */ ) const
-{
- switch( kpe )
- {
- // Dock / Toolbar / General handles.
- // ---------------------------------
-
- case KPE_DockWindowHandle: {
-
- // Draws a nice DockWindow handle including the dock title.
- TQWidget* wid = const_cast<TQWidget*>(widget);
- bool horizontal = flags & Style_Horizontal;
- int x,y,w,h,x2,y2;
-
- r.rect( &x, &y, &w, &h );
- if ((w <= 2) || (h <= 2)) {
- p->fillRect(r, cg.highlight());
- return;
- }
-
-
- x2 = x + w - 1;
- y2 = y + h - 1;
-
- TQFont fnt;
- fnt = TQApplication::font(wid);
- fnt.setPointSize( fnt.pointSize()-2 );
-
- // Draw the item on an off-screen pixmap
- // to preserve Xft antialiasing for
- // vertically oriented handles.
- TQPixmap pix;
- if (horizontal)
- pix.resize( h-2, w-2 );
- else
- pix.resize( w-2, h-2 );
-
- TQString title = wid->parentWidget()->caption();
- TQPainter p2;
- p2.begin(&pix);
- p2.fillRect(pix.rect(), cg.brush(TQColorGroup::Highlight));
- p2.setPen(cg.highlightedText());
- p2.setFont(fnt);
- p2.drawText(pix.rect(), AlignCenter, title);
- p2.end();
-
- // Draw a sunken bevel
- p->setPen(cg.dark());
- p->drawLine(x, y, x2, y);
- p->drawLine(x, y, x, y2);
- p->setPen(cg.light());
- p->drawLine(x+1, y2, x2, y2);
- p->drawLine(x2, y+1, x2, y2);
-
- if (horizontal) {
- TQWMatrix m;
- m.rotate(-90.0);
- TQPixmap vpix = pix.xForm(m);
- bitBlt(wid, r.x()+1, r.y()+1, &vpix);
- } else
- bitBlt(wid, r.x()+1, r.y()+1, &pix);
-
- break;
- }
-
-
- /*
- * KPE_ListViewExpander and KPE_ListViewBranch are based on code from
- * QWindowStyle's CC_ListView, kindly donated by TrollTech.
- * CC_ListView code is Copyright (C) 1998-2000 TrollTech AS.
- */
-
- case KPE_ListViewExpander: {
- // Typical Windows style expand/collapse element.
- int radius = (r.width() - 4) / 2;
- int centerx = r.x() + r.width()/2;
- int centery = r.y() + r.height()/2;
-
- // Outer box
- p->setPen( cg.mid() );
- p->drawRect( r );
-
- // plus or minus
- p->setPen( cg.text() );
- p->drawLine( centerx - radius, centery, centerx + radius, centery );
- if ( flags & Style_On ) // Collapsed = On
- p->drawLine( centerx, centery - radius, centerx, centery + radius );
- break;
- }
-
- case KPE_ListViewBranch: {
- // Typical Windows style listview branch element (dotted line).
-
- // Create the dotline pixmaps if not already created
- if ( !d->verticalLine )
- {
- // make 128*1 and 1*128 bitmaps that can be used for
- // drawing the right sort of lines.
- d->verticalLine = new TQBitmap( 1, 129, true );
- d->horizontalLine = new TQBitmap( 128, 1, true );
- TQPointArray a( 64 );
- TQPainter p2;
- p2.begin( d->verticalLine );
-
- int i;
- for( i=0; i < 64; i++ )
- a.setPoint( i, 0, i*2+1 );
- p2.setPen( color1 );
- p2.drawPoints( a );
- p2.end();
- TQApplication::flushX();
- d->verticalLine->setMask( *d->verticalLine );
-
- p2.begin( d->horizontalLine );
- for( i=0; i < 64; i++ )
- a.setPoint( i, i*2+1, 0 );
- p2.setPen( color1 );
- p2.drawPoints( a );
- p2.end();
- TQApplication::flushX();
- d->horizontalLine->setMask( *d->horizontalLine );
- }
-
- p->setPen( cg.text() ); // cg.dark() is bad for dark color schemes.
-
- if (flags & Style_Horizontal)
- {
- int point = r.x();
- int other = r.y();
- int end = r.x()+r.width();
- int thickness = r.height();
-
- while( point < end )
- {
- int i = 128;
- if ( i+point > end )
- i = end-point;
- p->drawPixmap( point, other, *d->horizontalLine, 0, 0, i, thickness );
- point += i;
- }
-
- } else {
- int point = r.y();
- int other = r.x();
- int end = r.y()+r.height();
- int thickness = r.width();
- int pixmapoffset = (flags & Style_NoChange) ? 0 : 1; // ### Hackish
-
- while( point < end )
- {
- int i = 128;
- if ( i+point > end )
- i = end-point;
- p->drawPixmap( other, point, *d->verticalLine, 0, pixmapoffset, thickness, i );
- point += i;
- }
- }
-
- break;
- }
-
- // Reimplement the other primitives in your styles.
- // The current implementation just paints something visibly different.
- case KPE_ToolBarHandle:
- case KPE_GeneralHandle:
- case KPE_SliderHandle:
- p->fillRect(r, cg.light());
- break;
-
- case KPE_SliderGroove:
- p->fillRect(r, cg.dark());
- break;
-
- default:
- p->fillRect(r, Qt::yellow); // Something really bad happened - highlight.
- break;
- }
-}
-
-
-int KStyle::kPixelMetric( KStylePixelMetric kpm, const TQWidget* /* widget */) const
-{
- int value;
- switch(kpm)
- {
- case KPM_ListViewBranchThickness:
- value = 1;
- break;
-
- case KPM_MenuItemSeparatorHeight:
- case KPM_MenuItemHMargin:
- case KPM_MenuItemVMargin:
- case KPM_MenuItemHFrame:
- case KPM_MenuItemVFrame:
- case KPM_MenuItemCheckMarkHMargin:
- case KPM_MenuItemArrowHMargin:
- case KPM_MenuItemTabSpacing:
- default:
- value = 0;
- }
-
- return value;
-}
-
-// -----------------------------------------------------------------------------
-
-// #ifdef USE_QT4 // kdebindings / smoke needs this function declaration available at all times. Furthermore I don't think it would hurt to have the declaration available at all times...so leave these commented out for now
-
-//void KStyle::tqdrawPrimitive( TQ_ControlElement pe,
-// TQPainter* p,
-// const TQRect &r,
-// const TQColorGroup &cg,
-// SFlags flags,
-// const TQStyleOption& opt ) const
-//{
-// // FIXME:
-// // What should "widget" be in actuality? How should I get it? From where?
-// // Almost certainly it should not be null!
-// TQWidget *widget = 0;
-// tqdrawControl(pe, p, widget, r, cg, flags, opt);
-//}
-
-// #endif // USE_QT4
-
-// -----------------------------------------------------------------------------
-
-void KStyle::tqdrawPrimitive( TQ_PrimitiveElement pe,
- TQPainter* p,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags,
- const TQStyleOption& opt ) const
-{
- // TOOLBAR/DOCK WINDOW HANDLE
- // ------------------------------------------------------------------------
- if (pe == PE_DockWindowHandle)
- {
- // Wild workarounds are here. Beware.
- TQWidget *widget, *parent;
-
- if (p && p->device()->devType() == TQInternal::Widget) {
- widget = static_cast<TQWidget*>(p->device());
- parent = widget->parentWidget();
- } else
- return; // Don't paint on non-widgets
-
- // Check if we are a normal toolbar or a hidden dockwidget.
- if ( parent &&
- (parent->inherits(TQTOOLBAR_OBJECT_NAME_STRING) || // Normal toolbar
- (parent->inherits(TQMAINWINDOW_OBJECT_NAME_STRING)) )) // Collapsed dock
-
- // Draw a toolbar handle
- drawKStylePrimitive( KPE_ToolBarHandle, p, widget, r, cg, flags, opt );
-
- else if ( widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) )
-
- // Draw a dock window handle
- drawKStylePrimitive( KPE_DockWindowHandle, p, widget, r, cg, flags, opt );
-
- else
- // General handle, probably a kicker applet handle.
- drawKStylePrimitive( KPE_GeneralHandle, p, widget, r, cg, flags, opt );
-#if QT_VERSION >= 0x030300
-#ifdef HAVE_XRENDER
- } else if ( d->semiTransparentRubberband && pe == TQStyle::PE_RubberBand ) {
- TQRect rect = r.normalize();
- TQPoint point;
- point = p->xForm( point );
-
- static XRenderColor clr = { 0, 0, 0, 0 };
- static unsigned long fillColor = 0;
- if ( fillColor != cg.highlight().rgb() ) {
- fillColor = cg.highlight().rgb();
-
- unsigned long color = fillColor << 8 | 0x40;
-
- int red = (color >> 24) & 0xff;
- int green = (color >> 16) & 0xff;
- int blue = (color >> 8) & 0xff;
- int alpha = (color >> 0) & 0xff;
-
- red = red * alpha / 255;
- green = green * alpha / 255;
- blue = blue * alpha / 255;
-
- clr.red = (red << 8) + red;
- clr.green = (green << 8) + green;
- clr.blue = (blue << 8) + blue;
- clr.alpha = (alpha << 8) + alpha;
- }
-
- XRenderFillRectangle(
- p->tqdevice()->x11Display(),
- PictOpOver,
- p->tqdevice()->x11RenderHandle(),
- &clr,
- rect.x() + point.x(),
- rect.y() + point.y(),
- rect.width(),
- rect.height() );
-
- p->save();
- p->setRasterOp( TQt::CopyROP );
- p->setPen( TQPen( cg.highlight().dark( 160 ), 1 ) );
- p->setBrush( NoBrush );
- p->drawRect(
- rect.x() + point.x(),
- rect.y() + point.y(),
- rect.width(),
- rect.height() );
- p->restore();
-#endif
-#endif
- } else
- TQCommonStyle::tqdrawPrimitive( pe, p, r, cg, flags, opt );
-}
-
-
-
-void KStyle::tqdrawControl( TQ_ControlElement element,
- TQPainter* p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags,
- const TQStyleOption &opt ) const
-{
- switch (element)
- {
- // TABS
- // ------------------------------------------------------------------------
- case CE_TabBarTab: {
- const TQTabBar* tb = (const TQTabBar*) widget;
- TQTabBar::Shape tbs = tb->tqshape();
- bool selected = flags & Style_Selected;
- int x = r.x(), y=r.y(), bottom=r.bottom(), right=r.right();
-
- switch (tbs) {
-
- case TQTabBar::RoundedAbove: {
- if (!selected)
- p->translate(0,1);
- p->setPen(selected ? cg.light() : cg.shadow());
- p->drawLine(x, y+4, x, bottom);
- p->drawLine(x, y+4, x+4, y);
- p->drawLine(x+4, y, right-1, y);
- if (selected)
- p->setPen(cg.shadow());
- p->drawLine(right, y+1, right, bottom);
-
- p->setPen(cg.midlight());
- p->drawLine(x+1, y+4, x+1, bottom);
- p->drawLine(x+1, y+4, x+4, y+1);
- p->drawLine(x+5, y+1, right-2, y+1);
-
- if (selected) {
- p->setPen(cg.mid());
- p->drawLine(right-1, y+1, right-1, bottom);
- } else {
- p->setPen(cg.mid());
- p->drawPoint(right-1, y+1);
- p->drawLine(x+4, y+2, right-1, y+2);
- p->drawLine(x+3, y+3, right-1, y+3);
- p->fillRect(x+2, y+4, r.width()-3, r.height()-6, cg.mid());
-
- p->setPen(cg.light());
- p->drawLine(x, bottom-1, right, bottom-1);
- p->translate(0,-1);
- }
- break;
- }
-
- case TQTabBar::RoundedBelow: {
- if (!selected)
- p->translate(0,-1);
- p->setPen(selected ? cg.light() : cg.shadow());
- p->drawLine(x, bottom-4, x, y);
- if (selected)
- p->setPen(cg.mid());
- p->drawLine(x, bottom-4, x+4, bottom);
- if (selected)
- p->setPen(cg.shadow());
- p->drawLine(x+4, bottom, right-1, bottom);
- p->drawLine(right, bottom-1, right, y);
-
- p->setPen(cg.midlight());
- p->drawLine(x+1, bottom-4, x+1, y);
- p->drawLine(x+1, bottom-4, x+4, bottom-1);
- p->drawLine(x+5, bottom-1, right-2, bottom-1);
-
- if (selected) {
- p->setPen(cg.mid());
- p->drawLine(right-1, y, right-1, bottom-1);
- } else {
- p->setPen(cg.mid());
- p->drawPoint(right-1, bottom-1);
- p->drawLine(x+4, bottom-2, right-1, bottom-2);
- p->drawLine(x+3, bottom-3, right-1, bottom-3);
- p->fillRect(x+2, y+2, r.width()-3, r.height()-6, cg.mid());
- p->translate(0,1);
- p->setPen(cg.dark());
- p->drawLine(x, y, right, y);
- }
- break;
- }
-
- case TQTabBar::TriangularAbove: {
- if (!selected)
- p->translate(0,1);
- p->setPen(selected ? cg.light() : cg.shadow());
- p->drawLine(x, bottom, x, y+6);
- p->drawLine(x, y+6, x+6, y);
- p->drawLine(x+6, y, right-6, y);
- if (selected)
- p->setPen(cg.mid());
- p->drawLine(right-5, y+1, right-1, y+5);
- p->setPen(cg.shadow());
- p->drawLine(right, y+6, right, bottom);
-
- p->setPen(cg.midlight());
- p->drawLine(x+1, bottom, x+1, y+6);
- p->drawLine(x+1, y+6, x+6, y+1);
- p->drawLine(x+6, y+1, right-6, y+1);
- p->drawLine(right-5, y+2, right-2, y+5);
- p->setPen(cg.mid());
- p->drawLine(right-1, y+6, right-1, bottom);
-
- TQPointArray a(6);
- a.setPoint(0, x+2, bottom);
- a.setPoint(1, x+2, y+7);
- a.setPoint(2, x+7, y+2);
- a.setPoint(3, right-7, y+2);
- a.setPoint(4, right-2, y+7);
- a.setPoint(5, right-2, bottom);
- p->setPen (selected ? cg.background() : cg.mid());
- p->setBrush(selected ? cg.background() : cg.mid());
- p->drawPolygon(a);
- p->setBrush(NoBrush);
- if (!selected) {
- p->translate(0,-1);
- p->setPen(cg.light());
- p->drawLine(x, bottom, right, bottom);
- }
- break;
- }
-
- default: { // TQTabBar::TriangularBelow
- if (!selected)
- p->translate(0,-1);
- p->setPen(selected ? cg.light() : cg.shadow());
- p->drawLine(x, y, x, bottom-6);
- if (selected)
- p->setPen(cg.mid());
- p->drawLine(x, bottom-6, x+6, bottom);
- if (selected)
- p->setPen(cg.shadow());
- p->drawLine(x+6, bottom, right-6, bottom);
- p->drawLine(right-5, bottom-1, right-1, bottom-5);
- if (!selected)
- p->setPen(cg.shadow());
- p->drawLine(right, bottom-6, right, y);
-
- p->setPen(cg.midlight());
- p->drawLine(x+1, y, x+1, bottom-6);
- p->drawLine(x+1, bottom-6, x+6, bottom-1);
- p->drawLine(x+6, bottom-1, right-6, bottom-1);
- p->drawLine(right-5, bottom-2, right-2, bottom-5);
- p->setPen(cg.mid());
- p->drawLine(right-1, bottom-6, right-1, y);
-
- TQPointArray a(6);
- a.setPoint(0, x+2, y);
- a.setPoint(1, x+2, bottom-7);
- a.setPoint(2, x+7, bottom-2);
- a.setPoint(3, right-7, bottom-2);
- a.setPoint(4, right-2, bottom-7);
- a.setPoint(5, right-2, y);
- p->setPen (selected ? cg.background() : cg.mid());
- p->setBrush(selected ? cg.background() : cg.mid());
- p->drawPolygon(a);
- p->setBrush(NoBrush);
- if (!selected) {
- p->translate(0,1);
- p->setPen(cg.dark());
- p->drawLine(x, y, right, y);
- }
- break;
- }
- };
-
- break;
- }
-
- // Popup menu scroller
- // ------------------------------------------------------------------------
- case CE_PopupMenuScroller: {
- p->fillRect(r, cg.background());
- tqdrawPrimitive(PE_ButtonTool, p, r, cg, Style_Enabled);
- tqdrawPrimitive((flags & Style_Up) ? PE_ArrowUp : PE_ArrowDown, p, r, cg, Style_Enabled);
- break;
- }
-
-
- // PROGRESSBAR
- // ------------------------------------------------------------------------
- case CE_ProgressBarGroove: {
- TQRect fr = subRect(SR_ProgressBarGroove, widget);
- tqdrawPrimitive(PE_Panel, p, fr, cg, Style_Sunken, TQStyleOption::SO_Default);
- break;
- }
-
- case CE_ProgressBarContents: {
- // ### Take into account totalSteps() for busy indicator
- const TQProgressBar* pb = (const TQProgressBar*)widget;
- TQRect cr = subRect(SR_ProgressBarContents, widget);
- double progress = pb->progress();
- bool reverse = TQApplication::reverseLayout();
- int steps = pb->totalSteps();
-
- if (!cr.isValid())
- return;
-
- // Draw progress bar
- if (progress > 0 || steps == 0) {
- double pg = (steps == 0) ? 0.1 : progress / steps;
- int width = QMIN(cr.width(), (int)(pg * cr.width()));
- if (steps == 0) { //Busy indicator
-
- if (width < 1) width = 1; //A busy indicator with width 0 is kind of useless
-
- int remWidth = cr.width() - width; //Never disappear completely
- if (remWidth <= 0) remWidth = 1; //Do something non-crashy when too small...
-
- int pstep = int(progress) % ( 2 * remWidth );
-
- if ( pstep > remWidth ) {
- //Bounce about.. We're remWidth + some delta, we want to be remWidth - delta...
- // - ( (remWidth + some delta) - 2* remWidth ) = - (some deleta - remWidth) = remWidth - some delta..
- pstep = - (pstep - 2 * remWidth );
- }
-
- if (reverse)
- p->fillRect(cr.x() + cr.width() - width - pstep, cr.y(), width, cr.height(),
- cg.brush(TQColorGroup::Highlight));
- else
- p->fillRect(cr.x() + pstep, cr.y(), width, cr.height(),
- cg.brush(TQColorGroup::Highlight));
-
- return;
- }
-
-
- // Do fancy gradient for highcolor displays
- if (d->highcolor) {
- TQColor c(cg.highlight());
- KPixmap pix;
- pix.resize(cr.width(), cr.height());
- KPixmapEffect::gradient(pix, reverse ? c.light(150) : c.dark(150),
- reverse ? c.dark(150) : c.light(150),
- KPixmapEffect::HorizontalGradient);
- if (reverse)
- p->drawPixmap(cr.x()+(cr.width()-width), cr.y(), pix,
- cr.width()-width, 0, width, cr.height());
- else
- p->drawPixmap(cr.x(), cr.y(), pix, 0, 0, width, cr.height());
- } else
- if (reverse)
- p->fillRect(cr.x()+(cr.width()-width), cr.y(), width, cr.height(),
- cg.brush(TQColorGroup::Highlight));
- else
- p->fillRect(cr.x(), cr.y(), width, cr.height(),
- cg.brush(TQColorGroup::Highlight));
- }
- break;
- }
-
- case CE_ProgressBarLabel: {
- const TQProgressBar* pb = (const TQProgressBar*)widget;
- TQRect cr = subRect(SR_ProgressBarContents, widget);
- double progress = pb->progress();
- bool reverse = TQApplication::reverseLayout();
- int steps = pb->totalSteps();
-
- if (!cr.isValid())
- return;
-
- TQFont font = p->font();
- font.setBold(true);
- p->setFont(font);
-
- // Draw label
- if (progress > 0 || steps == 0) {
- double pg = (steps == 0) ? 1.0 : progress / steps;
- int width = QMIN(cr.width(), (int)(pg * cr.width()));
- TQRect crect;
- if (reverse)
- crect.setRect(cr.x()+(cr.width()-width), cr.y(), cr.width(), cr.height());
- else
- crect.setRect(cr.x()+width, cr.y(), cr.width(), cr.height());
-
- p->save();
- p->setPen(pb->isEnabled() ? (reverse ? cg.text() : cg.highlightedText()) : cg.text());
- p->drawText(r, AlignCenter, pb->progressString());
- p->setClipRect(crect);
- p->setPen(reverse ? cg.highlightedText() : cg.text());
- p->drawText(r, AlignCenter, pb->progressString());
- p->restore();
-
- } else {
- p->setPen(cg.text());
- p->drawText(r, AlignCenter, pb->progressString());
- }
-
- break;
- }
-
- default:
- TQCommonStyle::tqdrawControl(element, p, widget, r, cg, flags, opt);
- }
-}
-
-
-TQRect KStyle::subRect(SubRect r, const TQWidget* widget) const
-{
- switch(r)
- {
- // KDE2 look smooth progress bar
- // ------------------------------------------------------------------------
- case SR_ProgressBarGroove:
- return widget->rect();
-
- case SR_ProgressBarContents:
- case SR_ProgressBarLabel: {
- // ### take into account indicatorFollowsStyle()
- TQRect rt = widget->rect();
- return TQRect(rt.x()+2, rt.y()+2, rt.width()-4, rt.height()-4);
- }
-
- default:
- return TQCommonStyle::subRect(r, widget);
- }
-}
-
-
-int KStyle::tqpixelMetric(PixelMetric m, const TQWidget* widget) const
-{
- switch(m)
- {
- // BUTTONS
- // ------------------------------------------------------------------------
- case PM_ButtonShiftHorizontal: // Offset by 1
- case PM_ButtonShiftVertical: // ### Make configurable
- return 1;
-
- case PM_DockWindowHandleExtent:
- {
- TQWidget* parent = 0;
- // Check that we are not a normal toolbar or a hidden dockwidget,
- // in which case we need to adjust the height for font size
- if (widget && (parent = widget->parentWidget() )
- && !parent->inherits(TQTOOLBAR_OBJECT_NAME_STRING)
- && !parent->inherits(TQMAINWINDOW_OBJECT_NAME_STRING)
- && widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) )
- return widget->fontMetrics().lineSpacing();
- else
- return TQCommonStyle::tqpixelMetric(m, widget);
- }
-
- // TABS
- // ------------------------------------------------------------------------
- case PM_TabBarTabHSpace:
- return 24;
-
- case PM_TabBarTabVSpace: {
- const TQTabBar * tb = (const TQTabBar *) widget;
- if ( tb->tqshape() == TQTabBar::RoundedAbove ||
- tb->tqshape() == TQTabBar::RoundedBelow )
- return 10;
- else
- return 4;
- }
-
- case PM_TabBarTabOverlap: {
- const TQTabBar* tb = (const TQTabBar*)widget;
- TQTabBar::Shape tbs = tb->tqshape();
-
- if ( (tbs == TQTabBar::RoundedAbove) ||
- (tbs == TQTabBar::RoundedBelow) )
- return 0;
- else
- return 2;
- }
-
- // SLIDER
- // ------------------------------------------------------------------------
- case PM_SliderLength:
- return 18;
-
- case PM_SliderThickness:
- return 24;
-
- // Determines how much space to leave for the actual non-tickmark
- // portion of the slider.
- case PM_SliderControlThickness: {
- const TQSlider* slider = (const TQSlider*)widget;
- TQSlider::TickSetting ts = slider->tickmarks();
- int thickness = (slider->orientation() == Qt::Horizontal) ?
- slider->height() : slider->width();
- switch (ts) {
- case TQSlider::NoMarks: // Use total area.
- break;
- case TQSlider::Both:
- thickness = (thickness/2) + 3; // Use approx. 1/2 of area.
- break;
- default: // Use approx. 2/3 of area
- thickness = ((thickness*2)/3) + 3;
- break;
- };
- return thickness;
- }
-
- // SPLITTER
- // ------------------------------------------------------------------------
- case PM_SplitterWidth:
- if (widget && widget->inherits("QDockWindowResizeHandle"))
- return 8; // ### why do we need 2pix extra?
- else
- return 6;
-
- // FRAMES
- // ------------------------------------------------------------------------
- case PM_MenuBarFrameWidth:
- return 1;
-
- case PM_DockWindowFrameWidth:
- return 1;
-
- // GENERAL
- // ------------------------------------------------------------------------
- case PM_MaximumDragDistance:
- return -1;
-
- case PM_MenuBarItemSpacing:
- return 5;
-
- case PM_ToolBarItemSpacing:
- return 0;
-
- case PM_PopupMenuScrollerHeight:
- return tqpixelMetric( PM_ScrollBarExtent, 0);
-
- default:
- return TQCommonStyle::tqpixelMetric( m, widget );
- }
-}
-
-//Helper to find the next sibling that's not hidden
-static TQListViewItem* nextVisibleSibling(TQListViewItem* item)
-{
- TQListViewItem* sibling = item;
- do
- {
- sibling = sibling->nextSibling();
- }
- while (sibling && !sibling->isVisible());
-
- return sibling;
-}
-
-void KStyle::tqdrawComplexControl( TQ_ComplexControl control,
- TQPainter* p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags,
- SCFlags controls,
- SCFlags active,
- const TQStyleOption &opt ) const
-{
- switch(control)
- {
- // 3 BUTTON SCROLLBAR
- // ------------------------------------------------------------------------
- case CC_ScrollBar: {
- // Many thanks to Brad Hughes for contributing this code.
- bool useThreeButtonScrollBar = (d->scrollbarType & ThreeButtonScrollBar);
-
- const TQScrollBar *sb = (const TQScrollBar*)widget;
- bool maxedOut = (sb->minValue() == sb->maxValue());
- bool horizontal = (sb->orientation() == Qt::Horizontal);
- SFlags sflags = ((horizontal ? Style_Horizontal : Style_Default) |
- (maxedOut ? Style_Default : Style_Enabled));
-
- TQRect addline, subline, subline2, addpage, subpage, slider, first, last;
- subline = querySubControlMetrics(control, widget, SC_ScrollBarSubLine, opt);
- addline = querySubControlMetrics(control, widget, SC_ScrollBarAddLine, opt);
- subpage = querySubControlMetrics(control, widget, SC_ScrollBarSubPage, opt);
- addpage = querySubControlMetrics(control, widget, SC_ScrollBarAddPage, opt);
- slider = querySubControlMetrics(control, widget, SC_ScrollBarSlider, opt);
- first = querySubControlMetrics(control, widget, SC_ScrollBarFirst, opt);
- last = querySubControlMetrics(control, widget, SC_ScrollBarLast, opt);
- subline2 = addline;
-
- if ( useThreeButtonScrollBar )
- if (horizontal)
- subline2.moveBy(-addline.width(), 0);
- else
- subline2.moveBy(0, -addline.height());
-
- // Draw the up/left button set
- if ((controls & SC_ScrollBarSubLine) && subline.isValid()) {
- tqdrawPrimitive(PE_ScrollBarSubLine, p, subline, cg,
- sflags | (active == SC_ScrollBarSubLine ?
- Style_Down : Style_Default));
-
- if (useThreeButtonScrollBar && subline2.isValid())
- tqdrawPrimitive(PE_ScrollBarSubLine, p, subline2, cg,
- sflags | (active == SC_ScrollBarSubLine ?
- Style_Down : Style_Default));
- }
-
- if ((controls & SC_ScrollBarAddLine) && addline.isValid())
- tqdrawPrimitive(PE_ScrollBarAddLine, p, addline, cg,
- sflags | ((active == SC_ScrollBarAddLine) ?
- Style_Down : Style_Default));
-
- if ((controls & SC_ScrollBarSubPage) && subpage.isValid())
- tqdrawPrimitive(PE_ScrollBarSubPage, p, subpage, cg,
- sflags | ((active == SC_ScrollBarSubPage) ?
- Style_Down : Style_Default));
-
- if ((controls & SC_ScrollBarAddPage) && addpage.isValid())
- tqdrawPrimitive(PE_ScrollBarAddPage, p, addpage, cg,
- sflags | ((active == SC_ScrollBarAddPage) ?
- Style_Down : Style_Default));
-
- if ((controls & SC_ScrollBarFirst) && first.isValid())
- tqdrawPrimitive(PE_ScrollBarFirst, p, first, cg,
- sflags | ((active == SC_ScrollBarFirst) ?
- Style_Down : Style_Default));
-
- if ((controls & SC_ScrollBarLast) && last.isValid())
- tqdrawPrimitive(PE_ScrollBarLast, p, last, cg,
- sflags | ((active == SC_ScrollBarLast) ?
- Style_Down : Style_Default));
-
- if ((controls & SC_ScrollBarSlider) && slider.isValid()) {
- tqdrawPrimitive(PE_ScrollBarSlider, p, slider, cg,
- sflags | ((active == SC_ScrollBarSlider) ?
- Style_Down : Style_Default));
- // Draw focus rect
- if (sb->hasFocus()) {
- TQRect fr(slider.x() + 2, slider.y() + 2,
- slider.width() - 5, slider.height() - 5);
- tqdrawPrimitive(PE_FocusRect, p, fr, cg, Style_Default);
- }
- }
- break;
- }
-
-
- // SLIDER
- // -------------------------------------------------------------------
- case CC_Slider: {
- const TQSlider* slider = (const TQSlider*)widget;
- TQRect groove = querySubControlMetrics(CC_Slider, widget, SC_SliderGroove, opt);
- TQRect handle = querySubControlMetrics(CC_Slider, widget, SC_SliderHandle, opt);
-
- // Double-buffer slider for no flicker
- TQPixmap pix(widget->size());
- TQPainter p2;
- p2.begin(&pix);
-
- if ( slider->parentWidget() &&
- slider->parentWidget()->backgroundPixmap() &&
- !slider->parentWidget()->backgroundPixmap()->isNull() ) {
- TQPixmap pixmap = *(slider->parentWidget()->backgroundPixmap());
- p2.drawTiledPixmap(r, pixmap, slider->pos());
- } else
- pix.fill(cg.background());
-
- // Draw slider groove
- if ((controls & SC_SliderGroove) && groove.isValid()) {
- drawKStylePrimitive( KPE_SliderGroove, &p2, widget, groove, cg, flags, opt );
-
- // Draw the focus rect around the groove
- if (slider->hasFocus())
- tqdrawPrimitive(PE_FocusRect, &p2, groove, cg);
- }
-
- // Draw the tickmarks
- if (controls & SC_SliderTickmarks)
- TQCommonStyle::tqdrawComplexControl(control, &p2, widget,
- r, cg, flags, SC_SliderTickmarks, active, opt);
-
- // Draw the slider handle
- if ((controls & SC_SliderHandle) && handle.isValid()) {
- if (active == SC_SliderHandle)
- flags |= Style_Active;
- drawKStylePrimitive( KPE_SliderHandle, &p2, widget, handle, cg, flags, opt );
- }
-
- p2.end();
- bitBlt((TQWidget*)widget, r.x(), r.y(), &pix);
- break;
- }
-
- // LISTVIEW
- // -------------------------------------------------------------------
- case CC_ListView: {
-
- /*
- * Many thanks to TrollTech AS for donating CC_ListView from TQWindowsStyle.
- * CC_ListView code is Copyright (C) 1998-2000 TrollTech AS.
- */
-
- // Paint the icon and text.
- if ( controls & SC_ListView )
- TQCommonStyle::tqdrawComplexControl( control, p, widget, r, cg, flags, controls, active, opt );
-
- // If we're have a branch or are expanded...
- if ( controls & (SC_ListViewBranch | SC_ListViewExpand) )
- {
- // If no list view item was supplied, break
- if (opt.isDefault())
- break;
-
- TQListViewItem *item = opt.listViewItem();
- TQListViewItem *child = item->firstChild();
-
- int y = r.y();
- int c; // dotline vertice count
- int dotoffset = 0;
- TQPointArray dotlines;
-
- if ( active == SC_All && controls == SC_ListViewExpand ) {
- // We only need to draw a vertical line
- c = 2;
- dotlines.resize(2);
- dotlines[0] = TQPoint( r.right(), r.top() );
- dotlines[1] = TQPoint( r.right(), r.bottom() );
-
- } else {
-
- int linetop = 0, linebot = 0;
- // each branch needs at most two lines, ie. four end points
- dotoffset = (item->itemPos() + item->height() - y) % 2;
- dotlines.resize( item->childCount() * 4 );
- c = 0;
-
- // skip the stuff above the exposed rectangle
- while ( child && y + child->height() <= 0 )
- {
- y += child->totalHeight();
- child = nextVisibleSibling(child);
- }
-
- int bx = r.width() / 2;
-
- // paint stuff in the magical area
- TQListView* v = item->listView();
- int lh = QMAX( p->fontMetrics().height() + 2 * v->itemMargin(),
- TQApplication::globalStrut().height() );
- if ( lh % 2 > 0 )
- lh++;
-
- // Draw all the expand/close boxes...
- TQRect boxrect;
- TQStyle::StyleFlags boxflags;
- while ( child && y < r.height() )
- {
- linebot = y + lh/2;
- if ( (child->isExpandable() || child->childCount()) &&
- (child->height() > 0) )
- {
- // The primitive requires a rect.
- boxrect = TQRect( bx-4, linebot-4, 9, 9 );
- boxflags = child->isOpen() ? TQStyle::Style_Off : TQStyle::Style_On;
-
- // KStyle extension: Draw the box and expand/collapse indicator
- drawKStylePrimitive( KPE_ListViewExpander, p, NULL, boxrect, cg, boxflags, opt );
-
- // dotlinery
- p->setPen( cg.mid() );
- dotlines[c++] = TQPoint( bx, linetop );
- dotlines[c++] = TQPoint( bx, linebot - 5 );
- dotlines[c++] = TQPoint( bx + 5, linebot );
- dotlines[c++] = TQPoint( r.width(), linebot );
- linetop = linebot + 5;
- } else {
- // just dotlinery
- dotlines[c++] = TQPoint( bx+1, linebot );
- dotlines[c++] = TQPoint( r.width(), linebot );
- }
-
- y += child->totalHeight();
- child = nextVisibleSibling(child);
- }
-
- if ( child ) // there's a child to draw, so move linebot to edge of rectangle
- linebot = r.height();
-
- if ( linetop < linebot )
- {
- dotlines[c++] = TQPoint( bx, linetop );
- dotlines[c++] = TQPoint( bx, linebot );
- }
- }
-
- // Draw all the branches...
- static int thickness = kPixelMetric( KPM_ListViewBranchThickness );
- int line; // index into dotlines
- TQRect branchrect;
- TQStyle::StyleFlags branchflags;
- for( line = 0; line < c; line += 2 )
- {
- // assumptions here: lines are horizontal or vertical.
- // lines always start with the numerically lowest
- // coordinate.
-
- // point ... relevant coordinate of current point
- // end ..... same coordinate of the end of the current line
- // other ... the other coordinate of the current point/line
- if ( dotlines[line].y() == dotlines[line+1].y() )
- {
- // Horizontal branch
- int end = dotlines[line+1].x();
- int point = dotlines[line].x();
- int other = dotlines[line].y();
-
- branchrect = TQRect( point, other-(thickness/2), end-point, thickness );
- branchflags = TQStyle::Style_Horizontal;
-
- // KStyle extension: Draw the horizontal branch
- drawKStylePrimitive( KPE_ListViewBranch, p, NULL, branchrect, cg, branchflags, opt );
-
- } else {
- // Vertical branch
- int end = dotlines[line+1].y();
- int point = dotlines[line].y();
- int other = dotlines[line].x();
- int pixmapoffset = ((point & 1) != dotoffset ) ? 1 : 0;
-
- branchrect = TQRect( other-(thickness/2), point, thickness, end-point );
- if (!pixmapoffset) // ### Hackish - used to hint the offset
- branchflags = TQStyle::Style_NoChange;
- else
- branchflags = TQStyle::Style_Default;
-
- // KStyle extension: Draw the vertical branch
- drawKStylePrimitive( KPE_ListViewBranch, p, NULL, branchrect, cg, branchflags, opt );
- }
- }
- }
- break;
- }
-
- default:
- TQCommonStyle::tqdrawComplexControl( control, p, widget, r, cg,
- flags, controls, active, opt );
- break;
- }
-}
-
-
-TQStyle::SubControl KStyle::querySubControl( TQ_ComplexControl control,
- const TQWidget* widget,
- const TQPoint &pos,
- const TQStyleOption &opt ) const
-{
- TQStyle::SubControl ret = TQCommonStyle::querySubControl(control, widget, pos, opt);
-
- if (d->scrollbarType == ThreeButtonScrollBar) {
- // Enable third button
- if (control == CC_ScrollBar && ret == SC_None)
- ret = SC_ScrollBarSubLine;
- }
- return ret;
-}
-
-
-TQRect KStyle::querySubControlMetrics( TQ_ComplexControl control,
- const TQWidget* widget,
- SubControl sc,
- const TQStyleOption &opt ) const
-{
- TQRect ret;
-
- if (control == CC_ScrollBar)
- {
- bool threeButtonScrollBar = d->scrollbarType & ThreeButtonScrollBar;
- bool platinumScrollBar = d->scrollbarType & PlatinumStyleScrollBar;
- bool nextScrollBar = d->scrollbarType & NextStyleScrollBar;
-
- const TQScrollBar *sb = (const TQScrollBar*)widget;
- bool horizontal = sb->orientation() == Qt::Horizontal;
- int sliderstart = sb->sliderStart();
- int sbextent = tqpixelMetric(PM_ScrollBarExtent, widget);
- int maxlen = (horizontal ? sb->width() : sb->height())
- - (sbextent * (threeButtonScrollBar ? 3 : 2));
- int sliderlen;
-
- // calculate slider length
- if (sb->maxValue() != sb->minValue())
- {
- uint range = sb->maxValue() - sb->minValue();
- sliderlen = (sb->pageStep() * maxlen) / (range + sb->pageStep());
-
- int slidermin = tqpixelMetric( PM_ScrollBarSliderMin, widget );
- if ( sliderlen < slidermin || range > INT_MAX / 2 )
- sliderlen = slidermin;
- if ( sliderlen > maxlen )
- sliderlen = maxlen;
- } else
- sliderlen = maxlen;
-
- // Subcontrols
- switch (sc)
- {
- case SC_ScrollBarSubLine: {
- // top/left button
- if (platinumScrollBar) {
- if (horizontal)
- ret.setRect(sb->width() - 2 * sbextent, 0, sbextent, sbextent);
- else
- ret.setRect(0, sb->height() - 2 * sbextent, sbextent, sbextent);
- } else
- ret.setRect(0, 0, sbextent, sbextent);
- break;
- }
-
- case SC_ScrollBarAddLine: {
- // bottom/right button
- if (nextScrollBar) {
- if (horizontal)
- ret.setRect(sbextent, 0, sbextent, sbextent);
- else
- ret.setRect(0, sbextent, sbextent, sbextent);
- } else {
- if (horizontal)
- ret.setRect(sb->width() - sbextent, 0, sbextent, sbextent);
- else
- ret.setRect(0, sb->height() - sbextent, sbextent, sbextent);
- }
- break;
- }
-
- case SC_ScrollBarSubPage: {
- // between top/left button and slider
- if (platinumScrollBar) {
- if (horizontal)
- ret.setRect(0, 0, sliderstart, sbextent);
- else
- ret.setRect(0, 0, sbextent, sliderstart);
- } else if (nextScrollBar) {
- if (horizontal)
- ret.setRect(sbextent*2, 0, sliderstart-2*sbextent, sbextent);
- else
- ret.setRect(0, sbextent*2, sbextent, sliderstart-2*sbextent);
- } else {
- if (horizontal)
- ret.setRect(sbextent, 0, sliderstart - sbextent, sbextent);
- else
- ret.setRect(0, sbextent, sbextent, sliderstart - sbextent);
- }
- break;
- }
-
- case SC_ScrollBarAddPage: {
- // between bottom/right button and slider
- int fudge;
-
- if (platinumScrollBar)
- fudge = 0;
- else if (nextScrollBar)
- fudge = 2*sbextent;
- else
- fudge = sbextent;
-
- if (horizontal)
- ret.setRect(sliderstart + sliderlen, 0,
- maxlen - sliderstart - sliderlen + fudge, sbextent);
- else
- ret.setRect(0, sliderstart + sliderlen, sbextent,
- maxlen - sliderstart - sliderlen + fudge);
- break;
- }
-
- case SC_ScrollBarGroove: {
- int multi = threeButtonScrollBar ? 3 : 2;
- int fudge;
-
- if (platinumScrollBar)
- fudge = 0;
- else if (nextScrollBar)
- fudge = 2*sbextent;
- else
- fudge = sbextent;
-
- if (horizontal)
- ret.setRect(fudge, 0, sb->width() - sbextent * multi, sb->height());
- else
- ret.setRect(0, fudge, sb->width(), sb->height() - sbextent * multi);
- break;
- }
-
- case SC_ScrollBarSlider: {
- if (horizontal)
- ret.setRect(sliderstart, 0, sliderlen, sbextent);
- else
- ret.setRect(0, sliderstart, sbextent, sliderlen);
- break;
- }
-
- default:
- ret = TQCommonStyle::querySubControlMetrics(control, widget, sc, opt);
- break;
- }
- } else
- ret = TQCommonStyle::querySubControlMetrics(control, widget, sc, opt);
-
- return ret;
-}
-
-static const char * const kstyle_close_xpm[] = {
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"............",
-"..##....##..",
-"...##..##...",
-"....####....",
-".....##.....",
-"....####....",
-"...##..##...",
-"..##....##..",
-"............",
-"............",
-"............"};
-
-static const char * const kstyle_maximize_xpm[]={
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"............",
-".##########.",
-".##########.",
-".#........#.",
-".#........#.",
-".#........#.",
-".#........#.",
-".#........#.",
-".#........#.",
-".##########.",
-"............"};
-
-
-static const char * const kstyle_minimize_xpm[] = {
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"............",
-"............",
-"............",
-"............",
-"............",
-"............",
-"...######...",
-"...######...",
-"............",
-"............",
-"............"};
-
-static const char * const kstyle_normalizeup_xpm[] = {
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"...#######..",
-"...#######..",
-"...#.....#..",
-".#######.#..",
-".#######.#..",
-".#.....#.#..",
-".#.....###..",
-".#.....#....",
-".#.....#....",
-".#######....",
-"............"};
-
-
-static const char * const kstyle_shade_xpm[] = {
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"............",
-"............",
-"............",
-"............",
-".....#......",
-"....###.....",
-"...#####....",
-"..#######...",
-"............",
-"............",
-"............"};
-
-static const char * const kstyle_unshade_xpm[] = {
-"12 12 2 1",
-"# c #000000",
-". c None",
-"............",
-"............",
-"............",
-"............",
-"..#######...",
-"...#####....",
-"....###.....",
-".....#......",
-"............",
-"............",
-"............",
-"............"};
-
-static const char * const dock_window_close_xpm[] = {
-"8 8 2 1",
-"# c #000000",
-". c None",
-"##....##",
-".##..##.",
-"..####..",
-"...##...",
-"..####..",
-".##..##.",
-"##....##",
-"........"};
-
-// Message box icons, from page 210 of the Windows style guide.
-
-// Hand-drawn to resemble Microsoft's icons, but in the Mac/Netscape
-// palette. The "question mark" icon, which Microsoft recommends not
-// using but a lot of people still use, is left out.
-
-/* XPM */
-static const char * const information_xpm[]={
-"32 32 5 1",
-". c None",
-"c c #000000",
-"* c #999999",
-"a c #ffffff",
-"b c #0000ff",
-"...........********.............",
-"........***aaaaaaaa***..........",
-"......**aaaaaaaaaaaaaa**........",
-".....*aaaaaaaaaaaaaaaaaa*.......",
-"....*aaaaaaaabbbbaaaaaaaac......",
-"...*aaaaaaaabbbbbbaaaaaaaac.....",
-"..*aaaaaaaaabbbbbbaaaaaaaaac....",
-".*aaaaaaaaaaabbbbaaaaaaaaaaac...",
-".*aaaaaaaaaaaaaaaaaaaaaaaaaac*..",
-"*aaaaaaaaaaaaaaaaaaaaaaaaaaaac*.",
-"*aaaaaaaaaabbbbbbbaaaaaaaaaaac*.",
-"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**",
-"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**",
-"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**",
-"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**",
-"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**",
-".*aaaaaaaaaaabbbbbaaaaaaaaaac***",
-".*aaaaaaaaaaabbbbbaaaaaaaaaac***",
-"..*aaaaaaaaaabbbbbaaaaaaaaac***.",
-"...caaaaaaabbbbbbbbbaaaaaac****.",
-"....caaaaaaaaaaaaaaaaaaaac****..",
-".....caaaaaaaaaaaaaaaaaac****...",
-"......ccaaaaaaaaaaaaaacc****....",
-".......*cccaaaaaaaaccc*****.....",
-"........***cccaaaac*******......",
-"..........****caaac*****........",
-".............*caaac**...........",
-"...............caac**...........",
-"................cac**...........",
-".................cc**...........",
-"..................***...........",
-"...................**..........."};
-/* XPM */
-static const char* const warning_xpm[]={
-"32 32 4 1",
-". c None",
-"a c #ffff00",
-"* c #000000",
-"b c #999999",
-".............***................",
-"............*aaa*...............",
-"...........*aaaaa*b.............",
-"...........*aaaaa*bb............",
-"..........*aaaaaaa*bb...........",
-"..........*aaaaaaa*bb...........",
-".........*aaaaaaaaa*bb..........",
-".........*aaaaaaaaa*bb..........",
-"........*aaaaaaaaaaa*bb.........",
-"........*aaaa***aaaa*bb.........",
-".......*aaaa*****aaaa*bb........",
-".......*aaaa*****aaaa*bb........",
-"......*aaaaa*****aaaaa*bb.......",
-"......*aaaaa*****aaaaa*bb.......",
-".....*aaaaaa*****aaaaaa*bb......",
-".....*aaaaaa*****aaaaaa*bb......",
-"....*aaaaaaaa***aaaaaaaa*bb.....",
-"....*aaaaaaaa***aaaaaaaa*bb.....",
-"...*aaaaaaaaa***aaaaaaaaa*bb....",
-"...*aaaaaaaaaa*aaaaaaaaaa*bb....",
-"..*aaaaaaaaaaa*aaaaaaaaaaa*bb...",
-"..*aaaaaaaaaaaaaaaaaaaaaaa*bb...",
-".*aaaaaaaaaaaa**aaaaaaaaaaa*bb..",
-".*aaaaaaaaaaa****aaaaaaaaaa*bb..",
-"*aaaaaaaaaaaa****aaaaaaaaaaa*bb.",
-"*aaaaaaaaaaaaa**aaaaaaaaaaaa*bb.",
-"*aaaaaaaaaaaaaaaaaaaaaaaaaaa*bbb",
-"*aaaaaaaaaaaaaaaaaaaaaaaaaaa*bbb",
-".*aaaaaaaaaaaaaaaaaaaaaaaaa*bbbb",
-"..*************************bbbbb",
-"....bbbbbbbbbbbbbbbbbbbbbbbbbbb.",
-".....bbbbbbbbbbbbbbbbbbbbbbbbb.."};
-/* XPM */
-static const char* const critical_xpm[]={
-"32 32 4 1",
-". c None",
-"a c #999999",
-"* c #ff0000",
-"b c #ffffff",
-"...........********.............",
-".........************...........",
-".......****************.........",
-"......******************........",
-".....********************a......",
-"....**********************a.....",
-"...************************a....",
-"..*******b**********b*******a...",
-"..******bbb********bbb******a...",
-".******bbbbb******bbbbb******a..",
-".*******bbbbb****bbbbb*******a..",
-"*********bbbbb**bbbbb*********a.",
-"**********bbbbbbbbbb**********a.",
-"***********bbbbbbbb***********aa",
-"************bbbbbb************aa",
-"************bbbbbb************aa",
-"***********bbbbbbbb***********aa",
-"**********bbbbbbbbbb**********aa",
-"*********bbbbb**bbbbb*********aa",
-".*******bbbbb****bbbbb*******aa.",
-".******bbbbb******bbbbb******aa.",
-"..******bbb********bbb******aaa.",
-"..*******b**********b*******aa..",
-"...************************aaa..",
-"....**********************aaa...",
-"....a********************aaa....",
-".....a******************aaa.....",
-"......a****************aaa......",
-".......aa************aaaa.......",
-".........aa********aaaaa........",
-"...........aaaaaaaaaaa..........",
-".............aaaaaaa............"};
-
-TQPixmap KStyle::stylePixmap( StylePixmap stylepixmap,
- const TQWidget* widget,
- const TQStyleOption& opt) const
-{
- switch (stylepixmap) {
- case SP_TitleBarShadeButton:
- return TQPixmap(const_cast<const char**>(kstyle_shade_xpm));
- case SP_TitleBarUnshadeButton:
- return TQPixmap(const_cast<const char**>(kstyle_unshade_xpm));
- case SP_TitleBarNormalButton:
- return TQPixmap(const_cast<const char**>(kstyle_normalizeup_xpm));
- case SP_TitleBarMinButton:
- return TQPixmap(const_cast<const char**>(kstyle_minimize_xpm));
- case SP_TitleBarMaxButton:
- return TQPixmap(const_cast<const char**>(kstyle_maximize_xpm));
- case SP_TitleBarCloseButton:
- return TQPixmap(const_cast<const char**>(kstyle_close_xpm));
- case SP_DockWindowCloseButton:
- return TQPixmap(const_cast<const char**>(dock_window_close_xpm ));
- case SP_MessageBoxInformation:
- return TQPixmap(const_cast<const char**>(information_xpm));
- case SP_MessageBoxWarning:
- return TQPixmap(const_cast<const char**>(warning_xpm));
- case SP_MessageBoxCritical:
- return TQPixmap(const_cast<const char**>(critical_xpm));
- default:
- break;
- }
- return TQCommonStyle::stylePixmap(stylepixmap, widget, opt);
-}
-
-
-int KStyle::tqstyleHint( TQ_StyleHint sh, const TQWidget* w,
- const TQStyleOption &opt, TQStyleHintReturn* shr) const
-{
- switch (sh)
- {
- case SH_EtchDisabledText:
- return d->etchDisabledText ? 1 : 0;
-
- case SH_PopupMenu_Scrollable:
- return d->scrollablePopupmenus ? 1 : 0;
-
- case SH_MenuBar_AltKeyNavigation:
- return d->menuAltKeyNavigation ? 1 : 0;
-
- case SH_PopupMenu_SubMenuPopupDelay:
- if ( tqstyleHint( SH_PopupMenu_SloppySubMenus, w ) )
- return QMIN( 100, d->popupMenuDelay );
- else
- return d->popupMenuDelay;
-
- case SH_PopupMenu_SloppySubMenus:
- return d->sloppySubMenus;
-
- case SH_ItemView_ChangeHighlightOnFocus:
- case SH_Slider_SloppyKeyEvents:
- case SH_MainWindow_SpaceBelowMenuBar:
- case SH_PopupMenu_AllowActiveAndDisabled:
- return 0;
-
- case SH_Slider_SnapToValue:
- case SH_PrintDialog_RightAlignButtons:
- case SH_FontDialog_SelectAssociatedText:
- case SH_MenuBar_MouseTracking:
- case SH_PopupMenu_MouseTracking:
- case SH_ComboBox_ListMouseTracking:
- case SH_ScrollBar_MiddleClickAbsolutePosition:
- return 1;
- case SH_LineEdit_PasswordCharacter:
- {
- if (w) {
- const TQFontMetrics &fm = w->fontMetrics();
- if (fm.inFont(TQChar(0x25CF))) {
- return 0x25CF;
- } else if (fm.inFont(TQChar(0x2022))) {
- return 0x2022;
- }
- }
- return '*';
- }
-
- default:
- return TQCommonStyle::tqstyleHint(sh, w, opt, shr);
- }
-}
-
-
-bool KStyle::eventFilter( TQObject* object, TQEvent* event )
-{
- if ( d->useFilledFrameWorkaround )
- {
- // Make the QMenuBar/TQToolBar paintEvent() cover a larger area to
- // ensure that the filled frame contents are properly painted.
- // We essentially modify the paintEvent's rect to include the
- // panel border, which also paints the widget's interior.
- // This is nasty, but I see no other way to properly tqrepaint
- // filled frames in all QMenuBars and QToolBars.
- // -- Karol.
- TQFrame *frame = 0;
- if ( event->type() == TQEvent::Paint
- && (frame = ::tqqt_cast<TQFrame*>(object)) )
- {
- if (frame->frameShape() != TQFrame::ToolBarPanel && frame->frameShape() != TQFrame::MenuBarPanel)
- return false;
-
- bool horizontal = true;
- TQPaintEvent* pe = (TQPaintEvent*)event;
- TQToolBar *toolbar = ::tqqt_cast< TQToolBar *>( frame );
- TQRect r = pe->rect();
-
- if (toolbar && toolbar->orientation() == Qt::Vertical)
- horizontal = false;
-
- if (horizontal) {
- if ( r.height() == frame->height() )
- return false; // Let TQFrame handle the painting now.
-
- // Else, send a new paint event with an updated paint rect.
- TQPaintEvent dummyPE( TQRect( r.x(), 0, r.width(), frame->height()) );
- TQApplication::sendEvent( frame, &dummyPE );
- }
- else { // Vertical
- if ( r.width() == frame->width() )
- return false;
-
- TQPaintEvent dummyPE( TQRect( 0, r.y(), frame->width(), r.height()) );
- TQApplication::sendEvent( frame, &dummyPE );
- }
-
- // Discard this event as we sent a new paintEvent.
- return true;
- }
- }
-
- return false;
-}
-
-
-// -----------------------------------------------------------------------------
-// I N T E R N A L - KStyle menu transparency handler
-// -----------------------------------------------------------------------------
-
-TransparencyHandler::TransparencyHandler( KStyle* style,
- TransparencyEngine tEngine, float menuOpacity, bool useDropShadow )
- : TQObject()
-{
- te = tEngine;
- kstyle = style;
- opacity = menuOpacity;
- dropShadow = useDropShadow;
- pix.setOptimization(TQPixmap::BestOptim);
-}
-
-TransparencyHandler::~TransparencyHandler()
-{
-}
-
-bool TransparencyHandler::haveX11RGBASupport()
-{
- // Simple way to determine if we have ARGB support
- if (TQPaintDevice::x11AppDepth() == 32) {
- return true;
- }
- else {
- return false;
- }
-}
-
-#define REAL_ALPHA_STRENGTH 255.0
-
-// This is meant to be ugly but fast.
-void TransparencyHandler::rightShadow(TQImage& dst)
-{
- bool have_composite = haveX11RGBASupport();
-
- if (dst.depth() != 32)
- dst = dst.convertDepth(32);
-
- // blend top-right corner.
- int pixels = dst.width() * dst.height();
-#ifdef WORDS_BIGENDIAN
- register unsigned char* data = dst.bits() + 1; // Skip alpha
-#else
- register unsigned char* data = dst.bits(); // Skip alpha
-#endif
- for(register int i = 0; i < 16; i++) {
- if (have_composite) {
- data++;
- data++;
- data++;
- *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-top_right_corner[i])); data++;
- }
- else {
- *data = (unsigned char)((*data)*top_right_corner[i]); data++;
- *data = (unsigned char)((*data)*top_right_corner[i]); data++;
- *data = (unsigned char)((*data)*top_right_corner[i]); data++;
- data++; // skip alpha
- }
- }
-
- pixels -= 32; // tint right strip without rounded edges.
- register int c = 0;
- for(register int i = 0; i < pixels; i++) {
- if (have_composite) {
- data++;
- data++;
- data++;;
- *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-shadow_strip[c])); data++;
- }
- else {
- *data = (unsigned char)((*data)*shadow_strip[c]); data++;
- *data = (unsigned char)((*data)*shadow_strip[c]); data++;
- *data = (unsigned char)((*data)*shadow_strip[c]); data++;
- data++; // skip alpha
- }
- ++c;
- c %= 4;
- }
-
- // tint bottom edge
- for(register int i = 0; i < 16; i++) {
- if (have_composite) {
- data++;
- data++;
- data++;
- *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-bottom_right_corner[i])); data++;
- }
- else {
- *data = (unsigned char)((*data)*bottom_right_corner[i]); data++;
- *data = (unsigned char)((*data)*bottom_right_corner[i]); data++;
- *data = (unsigned char)((*data)*bottom_right_corner[i]); data++;
- data++; // skip alpha
- }
- }
-}
-
-void TransparencyHandler::bottomShadow(TQImage& dst)
-{
- bool have_composite = haveX11RGBASupport();
-
- if (dst.depth() != 32)
- dst = dst.convertDepth(32);
-
- int line = 0;
- int width = dst.width() - 4;
- double strip_data = shadow_strip[0];
- double* corner = const_cast<double*>(bottom_left_corner);
-
-#ifdef WORDS_BIGENDIAN
- register unsigned char* data = dst.bits() + 1; // Skip alpha
-#else
- register unsigned char* data = dst.bits(); // Skip alpha
-#endif
-
- for(int y = 0; y < 4; y++)
- {
- // Bottom-left Corner
- for(register int x = 0; x < 4; x++) {
- if (have_composite) {
- data++;
- data++;
- data++;
- *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-(*corner))); data++;
- }
- else {
- *data = (unsigned char)((*data)*(*corner)); data++;
- *data = (unsigned char)((*data)*(*corner)); data++;
- *data = (unsigned char)((*data)*(*corner)); data++;
- data++; // skip alpha
- }
- corner++;
- }
-
- // Scanline
- for(register int x = 0; x < width; x++) {
- if (have_composite) {
- data++;
- data++;
- data++;
- *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-strip_data)); data++;
- }
- else {
- *data = (unsigned char)((*data)*strip_data); data++;
- *data = (unsigned char)((*data)*strip_data); data++;
- *data = (unsigned char)((*data)*strip_data); data++;
- data++; // skip alpha
- }
- }
-
- strip_data = shadow_strip[++line];
- }
-}
-
-TQImage TransparencyHandler::handleRealAlpha(TQImage img) {
- TQImage clearImage = img.convertDepth(32);
- clearImage.setAlphaBuffer(true);
-
- int w = clearImage.width();
- int h = clearImage.height();
-
- for (int y = 0; y < h; ++y) {
- TQRgb *ls = (TQRgb *)clearImage.scanLine( y );
- for (int x = 0; x < w; ++x) {
- TQRgb l = ls[x];
- ls[x] = tqRgba( 0, 0, 0, 0 );
- }
- }
-
- return clearImage;
-}
-
-// Create a shadow of thickness 4.
-void TransparencyHandler::createShadowWindows(const TQWidget* p)
-{
-#ifdef Q_WS_X11
- int x2 = p->x()+p->width();
- int y2 = p->y()+p->height();
- TQRect shadow1(x2, p->y() + 4, 4, p->height());
- TQRect shadow2(p->x() + 4, y2, p->width() - 4, 4);
-
- bool have_composite = haveX11RGBASupport();
-
- // Create a fake drop-down shadow effect via blended Xwindows
- ShadowElements se;
- se.w1 = new TQWidget(0, 0, (WFlags)(WStyle_Customize | WType_Popup | WX11BypassWM) );
- se.w2 = new TQWidget(0, 0, (WFlags)(WStyle_Customize | WType_Popup | WX11BypassWM) );
- se.w1->setGeometry(shadow1);
- se.w2->setGeometry(shadow2);
- XSelectInput(qt_xdisplay(), se.w1->winId(), StructureNotifyMask );
- XSelectInput(qt_xdisplay(), se.w2->winId(), StructureNotifyMask );
-
- // Insert a new ShadowMap entry
- shadowMap()[p] = se;
-
- // Some hocus-pocus here to create the drop-shadow.
- TQPixmap pix_shadow1;
- TQPixmap pix_shadow2;
- if (have_composite) {
- pix_shadow1 = TQPixmap(shadow1.width(), shadow1.height());
- pix_shadow2 = TQPixmap(shadow2.width(), shadow2.height());
- }
- else {
- pix_shadow1 = TQPixmap::grabWindow(qt_xrootwin(),
- shadow1.x(), shadow1.y(), shadow1.width(), shadow1.height());
- pix_shadow2 = TQPixmap::grabWindow(qt_xrootwin(),
- shadow2.x(), shadow2.y(), shadow2.width(), shadow2.height());
- }
-
- TQImage img;
- img = pix_shadow1.convertToImage();
- if (have_composite) img = handleRealAlpha(img);
- rightShadow(img);
- pix_shadow1.convertFromImage(img);
- img = pix_shadow2.convertToImage();
- if (have_composite) img = handleRealAlpha(img);
- bottomShadow(img);
- pix_shadow2.convertFromImage(img);
-
- // Set the background pixmaps
- se.w1->setErasePixmap(pix_shadow1);
- se.w2->setErasePixmap(pix_shadow2);
-
- // Show the 'shadow' just before showing the popup menu window
- // Don't use TQWidget::show() so we don't confuse QEffects, thus causing broken focus.
- XMapWindow(qt_xdisplay(), se.w1->winId());
- XMapWindow(qt_xdisplay(), se.w2->winId());
-#else
- Q_UNUSED( p )
-#endif
-}
-
-void TransparencyHandler::removeShadowWindows(const TQWidget* p)
-{
-#ifdef Q_WS_X11
- ShadowMap::iterator it = shadowMap().find(p);
- if (it != shadowMap().end())
- {
- ShadowElements se = it.data();
- XUnmapWindow(qt_xdisplay(), se.w1->winId()); // hide
- XUnmapWindow(qt_xdisplay(), se.w2->winId());
- XFlush(qt_xdisplay()); // try to hide faster
- delete se.w1;
- delete se.w2;
- shadowMap().erase(it);
- }
-#else
- Q_UNUSED( p )
-#endif
-}
-
-bool TransparencyHandler::eventFilter( TQObject* object, TQEvent* event )
-{
-#if !defined Q_WS_MAC && !defined Q_WS_WIN
- // Transparency idea was borrowed from KDE2's "MegaGradient" Style,
- // Copyright (C) 2000 Daniel M. Duley <mosfet@kde.org>
-
- // Added 'fake' menu shadows <04-Jul-2002> -- Karol
- TQWidget* p = (TQWidget*)object;
- TQEvent::Type et = event->type();
-
- if (et == TQEvent::Show)
- {
- // Handle translucency
- if (te != Disabled)
- {
- pix = TQPixmap::grabWindow(qt_xrootwin(),
- p->x(), p->y(), p->width(), p->height());
-
- switch (te) {
-#ifdef HAVE_XRENDER
- case XRender:
- if (qt_use_xrender) {
- XRenderBlendToPixmap(p);
- break;
- }
- // Fall through intended
-#else
- case XRender:
-#endif
- case SoftwareBlend:
- blendToPixmap(p->tqcolorGroup(), p);
- break;
-
- case SoftwareTint:
- default:
- blendToColor(p->tqcolorGroup().button());
- };
-
- p->setErasePixmap(pix);
- }
-
- // Handle drop shadow
- // * FIXME : !shadowMap().contains(p) is a workaround for leftover
- // * shadows after duplicate show events.
- // * TODO : determine real cause for duplicate events
- // * till 20021005
- if ((dropShadow || useDropShadow(p))
- && p->width() > 16 && p->height() > 16 && !shadowMap().contains( p ))
- createShadowWindows(p);
- }
- else if (et == TQEvent::Resize && p->isShown() && p->isTopLevel())
- {
- // Handle drop shadow
- if (dropShadow || useDropShadow(p))
- {
- removeShadowWindows(p);
- createShadowWindows(p);
- }
- }
- else if (et == TQEvent::Hide)
- {
- // Handle drop shadow
- if (dropShadow || useDropShadow(p))
- removeShadowWindows(p);
-
- // Handle translucency
- if (te != Disabled)
- p->setErasePixmap(TQPixmap());
- }
-
-#endif
- return false;
-}
-
-
-// Blends a TQImage to a predefined color, with a given opacity.
-void TransparencyHandler::blendToColor(const TQColor &col)
-{
- if (opacity < 0.0 || opacity > 1.0)
- return;
-
- TQImage img = pix.convertToImage();
- KImageEffect::blend(col, img, opacity);
- pix.convertFromImage(img);
-}
-
-
-void TransparencyHandler::blendToPixmap(const TQColorGroup &cg, const TQWidget* p)
-{
- if (opacity < 0.0 || opacity > 1.0)
- return;
-
- KPixmap blendPix;
- blendPix.resize( pix.width(), pix.height() );
-
- if (blendPix.width() != pix.width() ||
- blendPix.height() != pix.height())
- return;
-
- // Allow styles to define the blend pixmap - allows for some interesting effects.
- if (::tqqt_cast<TQPopupMenu*>(p))
- kstyle->renderMenuBlendPixmap( blendPix, cg, ::tqqt_cast<TQPopupMenu*>(p) );
- else
- blendPix.fill(cg.button()); // Just tint as the default behavior
-
- TQImage blendImg = blendPix.convertToImage();
- TQImage backImg = pix.convertToImage();
- KImageEffect::blend(blendImg, backImg, opacity);
- pix.convertFromImage(backImg);
-}
-
-
-#ifdef HAVE_XRENDER
-// Here we go, use XRender in all its glory.
-// NOTE: This is actually a bit slower than the above routines
-// on non-accelerated displays. -- Karol.
-void TransparencyHandler::XRenderBlendToPixmap(const TQWidget* p)
-{
- KPixmap renderPix;
- renderPix.resize( pix.width(), pix.height() );
-
- // Allow styles to define the blend pixmap - allows for some interesting effects.
- if (::tqqt_cast<TQPopupMenu*>(p))
- kstyle->renderMenuBlendPixmap( renderPix, p->tqcolorGroup(),
- ::tqqt_cast<TQPopupMenu*>(p) );
- else
- renderPix.fill(p->tqcolorGroup().button()); // Just tint as the default behavior
-
- Display* dpy = qt_xdisplay();
- Pixmap alphaPixmap;
- Picture alphaPicture;
- XRenderPictFormat Rpf;
- XRenderPictureAttributes Rpa;
- XRenderColor clr;
- clr.alpha = ((unsigned short)(255*opacity) << 8);
-
- Rpf.type = PictTypeDirect;
- Rpf.depth = 8;
- Rpf.direct.alphaMask = 0xff;
- Rpa.repeat = True; // Tile
-
- XRenderPictFormat* xformat = XRenderFindFormat(dpy,
- PictFormatType | PictFormatDepth | PictFormatAlphaMask, &Rpf, 0);
-
- alphaPixmap = XCreatePixmap(dpy, p->handle(), 1, 1, 8);
- alphaPicture = XRenderCreatePicture(dpy, alphaPixmap, xformat, CPRepeat, &Rpa);
-
- XRenderFillRectangle(dpy, PictOpSrc, alphaPicture, &clr, 0, 0, 1, 1);
-
- XRenderComposite(dpy, PictOpOver,
- renderPix.x11RenderHandle(), alphaPicture, pix.x11RenderHandle(), // src, mask, dst
- 0, 0, // srcx, srcy
- 0, 0, // maskx, masky
- 0, 0, // dstx, dsty
- pix.width(), pix.height());
-
- XRenderFreePicture(dpy, alphaPicture);
- XFreePixmap(dpy, alphaPixmap);
-}
-#endif
-
-void KStyle::virtual_hook( int, void* )
-{ /*BASE::virtual_hook( id, data );*/ }
-
-// HACK for gtk-qt-engine
-
-KDE_EXPORT extern "C"
-void kde_kstyle_set_scrollbar_type_windows( void* style )
-{
- ((KStyle*)style)->setScrollBarType( KStyle::WindowsStyleScrollBar );
-}
-
-// vim: set noet ts=4 sw=4:
-// kate: indent-width 4; replace-tabs off; tab-width 4; space-indent off;
-
-#include "kstyle.moc"
diff --git a/kdefx/kstyle.h b/kdefx/kstyle.h
deleted file mode 100644
index 42bd1a231..000000000
--- a/kdefx/kstyle.h
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * $Id$
- *
- * KStyle
- * Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org>
- *
- * TQWindowsStyle CC_ListView and style images were kindly donated by TrollTech,
- * Copyright (C) 1998-2000 TrollTech AS.
- *
- * Many thanks to Bradley T. Hughes for the 3 button scrollbar code.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef __KSTYLE_H
-#define __KSTYLE_H
-
-// W A R N I N G
-// -------------
-// This API is still subject to change.
-// I will remove this warning when I feel the API is sufficiently flexible.
-
-#include <tqcommonstyle.h>
-
-#include <kdelibs_export.h>
-
-class KPixmap;
-
-struct KStylePrivate;
-/**
- * Simplifies and extends the TQStyle API to make style coding easier.
- *
- * The KStyle class provides a simple internal menu transparency engine
- * which attempts to use XRender for accelerated blending where requested,
- * or falls back to fast internal software tinting/blending routines.
- * It also simplifies more complex portions of the TQStyle API, such as
- * the PopupMenuItems, ScrollBars and Sliders by providing extra "primitive
- * elements" which are simple to implement by the style writer.
- *
- * @see TQStyle::QStyle
- * @see TQCommonStyle::QCommonStyle
- * @author Karol Szwed (gallium@kde.org)
- * @version $Id$
- */
-class KDEFX_EXPORT KStyle: public TQCommonStyle
-{
- Q_OBJECT
- TQ_OBJECT
-
- public:
-
- /**
- * KStyle Flags:
- *
- * @li Default - Default style setting, where menu transparency
- * and the FilledFrameWorkaround are disabled.
- *
- * @li AllowMenuTransparency - Enable this flag to use KStyle's
- * internal menu transparency engine.
- *
- * @li FilledFrameWorkaround - Enable this flag to facilitate
- * proper repaints of QMenuBars and QToolBars when the style chooses
- * to paint the interior of a TQFrame. The style primitives in question
- * are PE_PanelMenuBar and PE_PanelDockWindow. The HighColor style uses
- * this workaround to enable painting of gradients in menubars and
- * toolbars.
- */
- typedef uint KStyleFlags;
- enum KStyleOption {
- Default = 0x00000000, //!< All options disabled
- AllowMenuTransparency = 0x00000001, //!< Internal transparency enabled
- FilledFrameWorkaround = 0x00000002 //!< Filled frames enabled
- };
-
- /**
- * KStyle ScrollBarType:
- *
- * Allows the style writer to easily select what type of scrollbar
- * should be used without having to duplicate large amounts of source
- * code by implementing the complex control CC_ScrollBar.
- *
- * @li WindowsStyleScrollBar - Two button scrollbar with the previous
- * button at the top/left, and the next button at the bottom/right.
- *
- * @li PlatinumStyleScrollBar - Two button scrollbar with both the
- * previous and next buttons at the bottom/right.
- *
- * @li ThreeButtonScrollBar - %KDE style three button scrollbar with
- * two previous buttons, and one next button. The next button is always
- * at the bottom/right, whilst the two previous buttons are on either
- * end of the scrollbar.
- *
- * @li NextStyleScrollBar - Similar to the PlatinumStyle scroll bar, but
- * with the buttons grouped on the opposite end of the scrollbar.
- *
- * @see KStyle::KStyle()
- */
- enum KStyleScrollBarType {
- WindowsStyleScrollBar = 0x00000000, //!< two button, windows style
- PlatinumStyleScrollBar = 0x00000001, //!< two button, platinum style
- ThreeButtonScrollBar = 0x00000002, //!< three buttons, %KDE style
- NextStyleScrollBar = 0x00000004 //!< two button, NeXT style
- };
-
- /**
- * Constructs a KStyle object.
- *
- * Select the appropriate KStyle flags and scrollbar type
- * for your style. The user's style preferences selected in KControl
- * are read by using TQSettings and are automatically applied to the style.
- * As a fallback, KStyle paints progressbars and tabbars. It inherits from
- * TQCommonStyle for speed, so don't expect much to be implemented.
- *
- * It is advisable to use a currently implemented style such as the HighColor
- * style as a foundation for any new KStyle, so the limited number of
- * drawing fallbacks should not prove problematic.
- *
- * @param flags the style to be applied
- * @param sbtype the scroll bar type
- * @see KStyle::KStyleFlags
- * @see KStyle::KStyleScrollBarType
- * @author Karol Szwed (gallium@kde.org)
- */
- KStyle( KStyleFlags flags = KStyle::Default,
- KStyleScrollBarType sbtype = KStyle::WindowsStyleScrollBar );
-
- /**
- * Destructs the KStyle object.
- */
- ~KStyle();
-
- /**
- * Returns the default widget style depending on color depth.
- */
- static TQString defaultStyle();
-
- /**
- * Modifies the scrollbar type used by the style.
- *
- * This function is only provided for convenience. It allows
- * you to make a late decision about what scrollbar type to use for the
- * style after performing some processing in your style's constructor.
- * In most situations however, setting the scrollbar type via the KStyle
- * constructor should suffice.
- * @param sbtype the scroll bar type
- * @see KStyle::KStyleScrollBarType
- */
- void setScrollBarType(KStyleScrollBarType sbtype);
-
- /**
- * Returns the KStyle flags used to initialize the style.
- *
- * This is used solely for the kcmstyle module, and hence is internal.
- */
- KStyleFlags styleFlags() const;
-
- // ---------------------------------------------------------------------------
-
- /**
- * This virtual function defines the pixmap used to blend between the popup
- * menu and the background to create different menu transparency effects.
- * For example, you can fill the pixmap "pix" with a gradient based on the
- * popup's tqcolorGroup, a texture, or some other fancy painting routine.
- * KStyle will then internally blend this pixmap with a snapshot of the
- * background behind the popupMenu to create the illusion of transparency.
- *
- * This virtual is never called if XRender/Software blending is disabled by
- * the user in KDE's style control module.
- */
- virtual void renderMenuBlendPixmap( KPixmap& pix, const TQColorGroup& cg,
- const TQPopupMenu* popup ) const;
-
- /**
- * KStyle Primitive Elements:
- *
- * The KStyle class extends the Qt's Style API by providing certain
- * simplifications for parts of TQStyle. To do this, the KStylePrimitive
- * elements were defined, which are very similar to Qt's PrimitiveElement.
- *
- * The first three Handle primitives simplify and extend PE_DockWindowHandle,
- * so do not reimplement PE_DockWindowHandle if you want the KStyle handle
- * simplifications to be operable. Similarly do not reimplement CC_Slider,
- * SC_SliderGroove and SC_SliderHandle when using the KStyle slider
- * primitives. KStyle automatically double-buffers slider painting
- * when they are drawn via these KStyle primitives to avoid flicker.
- *
- * @li KPE_DockWindowHandle - This primitive is already implemented in KStyle,
- * and paints a bevelled rect with the DockWindow caption text. Re-implement
- * this primitive to perform other more fancy effects when drawing the dock window
- * handle.
- *
- * @li KPE_ToolBarHandle - This primitive must be reimplemented. It currently
- * only paints a filled rectangle as default behavior. This primitive is used
- * to render TQToolBar handles.
- *
- * @li KPE_GeneralHandle - This primitive must be reimplemented. It is used
- * to render general handles that are not part of a TQToolBar or TQDockWindow, such
- * as the applet handles used in Kicker. The default implementation paints a filled
- * rect of arbitrary color.
- *
- * @li KPE_SliderGroove - This primitive must be reimplemented. It is used to
- * paint the slider groove. The default implementation paints a filled rect of
- * arbitrary color.
- *
- * @li KPE_SliderHandle - This primitive must be reimplemented. It is used to
- * paint the slider handle. The default implementation paints a filled rect of
- * arbitrary color.
- *
- * @li KPE_ListViewExpander - This primitive is already implemented in KStyle. It
- * is used to draw the Expand/Collapse element in QListViews. To indicate the
- * expanded state, the style flags are set to Style_Off, while Style_On implies collapsed.
- *
- * @li KPE_ListViewBranch - This primitive is already implemented in KStyle. It is
- * used to draw the ListView branches where necessary.
- */
- enum KStylePrimitive {
- KPE_DockWindowHandle,
- KPE_ToolBarHandle,
- KPE_GeneralHandle,
-
- KPE_SliderGroove,
- KPE_SliderHandle,
-
- KPE_ListViewExpander,
- KPE_ListViewBranch
- };
-
- /**
- * This function is identical to Qt's TQStyle::tqdrawPrimitive(), except that
- * it adds one further parameter, 'widget', that can be used to determine
- * the widget state of the KStylePrimitive in question.
- *
- * @see KStyle::KStylePrimitive
- * @see TQStyle::tqdrawPrimitive
- * @see TQStyle::tqdrawComplexControl
- */
- virtual void drawKStylePrimitive( KStylePrimitive kpe,
- TQPainter* p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags = Style_Default,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
-
- enum KStylePixelMetric {
- KPM_MenuItemSeparatorHeight = 0x00000001,
- KPM_MenuItemHMargin = 0x00000002,
- KPM_MenuItemVMargin = 0x00000004,
- KPM_MenuItemHFrame = 0x00000008,
- KPM_MenuItemVFrame = 0x00000010,
- KPM_MenuItemCheckMarkHMargin = 0x00000020,
- KPM_MenuItemArrowHMargin = 0x00000040,
- KPM_MenuItemTabSpacing = 0x00000080,
- KPM_ListViewBranchThickness = 0x00000100
- };
-
- int kPixelMetric( KStylePixelMetric kpm, const TQWidget* widget = 0 ) const;
-
- // ---------------------------------------------------------------------------
-
- void polish( TQWidget* widget );
- void unPolish( TQWidget* widget );
- void polishPopupMenu( TQPopupMenu* );
-
- void tqdrawPrimitive( TQ_PrimitiveElement pe,
- TQPainter* p,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags = Style_Default,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
-// #ifdef USE_QT4 // kdebindings / smoke needs this function declaration available at all times. Furthermore I don't think it would hurt to have the declaration available at all times...so leave these commented out for now
-
-// void tqdrawPrimitive( TQ_ControlElement pe,
-// TQPainter* p,
-// const TQRect &r,
-// const TQColorGroup &cg,
-// SFlags flags = Style_Default,
-// const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
-// #endif // USE_QT4
-
- void tqdrawControl( TQ_ControlElement element,
- TQPainter* p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags = Style_Default,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
- void tqdrawComplexControl( TQ_ComplexControl control,
- TQPainter *p,
- const TQWidget* widget,
- const TQRect &r,
- const TQColorGroup &cg,
- SFlags flags = Style_Default,
- SCFlags controls = SC_All,
- SCFlags active = SC_None,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
- SubControl querySubControl( TQ_ComplexControl control,
- const TQWidget* widget,
- const TQPoint &pos,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
- TQRect querySubControlMetrics( TQ_ComplexControl control,
- const TQWidget* widget,
- SubControl sc,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
- int tqpixelMetric( PixelMetric m,
- const TQWidget* widget = 0 ) const;
-
- TQRect subRect( SubRect r,
- const TQWidget* widget ) const;
-
- TQPixmap stylePixmap( StylePixmap stylepixmap,
- const TQWidget* widget = 0,
- const TQStyleOption& = TQStyleOption::SO_Default ) const;
-
- int tqstyleHint( TQ_StyleHint sh,
- const TQWidget* w = 0,
- const TQStyleOption &opt = TQStyleOption::SO_Default,
- TQStyleHintReturn* shr = 0 ) const;
-
- protected:
- bool eventFilter( TQObject* object, TQEvent* event );
-
- private:
- // Disable copy constructor and = operator
- KStyle( const KStyle & );
- KStyle& operator=( const KStyle & );
-
- protected:
- virtual void virtual_hook( int id, void* data );
- private:
- KStylePrivate *d;
-};
-
-
-// vim: set noet ts=4 sw=4:
-#endif
-
diff --git a/kdefx/libkdefx.nmcheck b/kdefx/libkdefx.nmcheck
deleted file mode 100644
index bebebf28c..000000000
--- a/kdefx/libkdefx.nmcheck
+++ /dev/null
@@ -1,12 +0,0 @@
-# KDE namespace check file
-
-# tdefx classes
-K*::*
-
-# these should preferably go in some namespace in KDE4
-kColorBitmaps
-kDrawBeButton
-kDrawRoundMask
-kDrawNextButton
-kDrawRoundButton
-kRoundMaskRegion
diff --git a/kdefx/libkdefx_weak.nmcheck b/kdefx/libkdefx_weak.nmcheck
deleted file mode 100644
index 6482e1938..000000000
--- a/kdefx/libkdefx_weak.nmcheck
+++ /dev/null
@@ -1,3 +0,0 @@
-# KDE namespace check file
-
-# KDE classes