From a6d58bb6052ac8cb01805a48c4ad2f129126116f Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 24 Feb 2010 02:13:59 +0000
Subject: Added KDE3 version of kvirc

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/kvilib/ext/kvi_imagelib.cpp | 138 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 src/kvilib/ext/kvi_imagelib.cpp

(limited to 'src/kvilib/ext/kvi_imagelib.cpp')

diff --git a/src/kvilib/ext/kvi_imagelib.cpp b/src/kvilib/ext/kvi_imagelib.cpp
new file mode 100644
index 00000000..10835b25
--- /dev/null
+++ b/src/kvilib/ext/kvi_imagelib.cpp
@@ -0,0 +1,138 @@
+//=============================================================================
+//
+//   File : kvi_imagelib.cpp
+//   Creation date : Wed Jul 21 1999 16:41:26 by Szymon Stefanek
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net)
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the terms of the GNU General Public License
+//   as published by the Free Software Foundation; either version 2
+//   of the License, or (at your opinion) any later version.
+//
+//   This program 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 General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#define __KVILIB__
+
+#include <qnamespace.h>
+
+#include "kvi_imagelib.h"
+#include "kvi_fileutils.h"
+#include "kvi_locale.h"
+#include "kvi_memmove.h"
+
+#include <qpixmap.h>
+
+
+//KviImageLibrary::KviImageLibrary(const QPixmap &pixmap,int imageWidth,int imageHeight)
+//{
+//	if(pixmap.isNull())m_pLibrary=0;
+//	else m_pLibrary=new QPixmap(pixmap);
+//	setImageSize(imageWidth,imageHeight);
+//}
+
+KviImageLibrary::KviImageLibrary(const QString &path,int imageWidth,int imageHeight)
+{
+	m_pLibrary=0;
+	loadLibrary(path);
+	setImageSize(imageWidth,imageHeight);
+}
+
+KviImageLibrary::KviImageLibrary(const QString &path1,const QString &path2,int imageWidth,int imageHeight)
+{
+	m_pLibrary=0;
+	if(KviFileUtils::fileExists(path1))
+	{
+		loadLibrary(path1);
+		if(m_pLibrary==0)loadLibrary(path2);
+	} else loadLibrary(path2);
+	setImageSize(imageWidth,imageHeight);
+}
+
+
+KviImageLibrary::~KviImageLibrary()
+{
+	unloadLibrary();
+}
+
+void KviImageLibrary::unloadLibrary()
+{
+	if(m_pLibrary)delete m_pLibrary;
+	m_pLibrary=0;
+}
+
+bool KviImageLibrary::setImageSize(int imageWidth,int imageHeight)
+{
+	m_iWidth=((imageWidth>0) ? imageWidth : 16);
+	m_iHeight=((imageHeight>0) ? imageHeight : 16);
+	return true;
+}
+
+bool KviImageLibrary::loadLibrary(const QString &path)
+{
+	if(m_pLibrary)delete m_pLibrary;
+	m_pLibrary=new QImage(path);
+	if(m_pLibrary->isNull())
+	{
+		delete m_pLibrary;
+		m_pLibrary=0;
+		debug("WARNING : Can not load image library %s",KviQString::toUtf8(path).data());
+	}
+	return (m_pLibrary != 0);
+}
+
+int KviImageLibrary::imageCount()
+{
+	if(!m_pLibrary)return 0;
+	if((m_iWidth<1)||(m_iHeight<1))return 0;
+	int nRows=m_pLibrary->width()/m_iWidth;
+	return ( nRows * (m_pLibrary->height()/m_iHeight));
+}
+
+QPixmap KviImageLibrary::getImage(int zeroBasedIndex)
+{
+	if((zeroBasedIndex >= imageCount())||(zeroBasedIndex < 0)||(m_pLibrary->depth() < 8))
+	{
+		QPixmap image(32,32);
+		image.fill(); //White fill
+		return image;
+	}
+
+	// Im per row is not zero...because imageCount returned non zero.
+	int imPerRow=(m_pLibrary->width() / m_iWidth);
+	int xOffset=(zeroBasedIndex % imPerRow) * m_iWidth;
+	int yOffset=(zeroBasedIndex / imPerRow) * m_iHeight;
+
+#ifdef COMPILE_USE_QT4
+	QImage image(m_iWidth,m_iHeight,m_pLibrary->format());
+#else
+	QImage image(m_iWidth,m_iHeight,m_pLibrary->depth());
+#endif
+
+	int d = image.depth() / 8;
+#ifndef COMPILE_USE_QT4
+	if(d == 4)image.setAlphaBuffer(true); // Qt 4.x should manage it automagically
+#endif
+	//Copy the image data
+	//bitBlt(&image,0,0,m_pLibrary,xOffset,yOffset,m_iWidth,m_iHeight,Qt::CopyROP,false);
+
+	for(int i=0;i<m_iHeight;i++)
+		kvi_memmove(image.scanLine(i),m_pLibrary->scanLine(i + yOffset) + (xOffset * d),m_iWidth * d);
+
+#ifdef COMPILE_USE_QT4
+	QPixmap p = QPixmap::fromImage(image);
+#else
+	QPixmap p(image);
+#endif
+	return p;
+}
-- 
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