Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 136 insertions, 0 deletions

diff --git a/kpresenter/KPrGradient.cpp b/kpresenter/KPrGradient.cpp
new file mode 100644
index 00000000..89728ece
--- /dev/null
+++ b/kpresenter/KPrGradient.cpp
@@ -0,0 +1,136 @@
+// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@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 "KPrGradient.h"
+#include <qpainter.h>
+#include <kpixmapeffect.h>
+#include <kdebug.h>
+#include <KoTextZoomHandler.h>
+
+KPrGradient::KPrGradient( const QColor &_color1, const QColor &_color2, BCType _bcType,
+                        bool _unbalanced, int _xfactor, int _yfactor )
+    : color1( _color1 ), color2( _color2 ), bcType( _bcType ),
+      m_pixmap(), refCount( 0 ),
+      xFactor( _xfactor ), yFactor( _yfactor ),
+      unbalanced( _unbalanced ), m_bDirty( true )
+{
+    //m_pixmap.resize( _size );
+}
+
+void KPrGradient::setParameters(const QColor &c1, const QColor &c2, BCType _type,
+                               bool _unbalanced, int xf, int yf) {
+    color1=c1;
+    color2=c2;
+    bcType=_type;
+    unbalanced=_unbalanced;
+    xFactor=xf;
+    yFactor=yf;
+    m_bDirty = true;
+}
+
+void KPrGradient::addRef()
+{
+    ++refCount;
+}
+
+bool KPrGradient::removeRef()
+{
+    return ( --refCount == 0 );
+}
+
+void KPrGradient::paint()
+{
+    QPainter painter;
+    switch ( bcType ) {
+    case BCT_PLAIN:
+        painter.begin( &m_pixmap );
+
+        painter.setPen( Qt::NoPen );
+        painter.setBrush( color1 );
+        painter.drawRect( m_pixmap.rect() );
+
+        painter.end();
+        break;
+    case BCT_GHORZ: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::VerticalGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2, KPixmapEffect::VerticalGradient,
+                                               xFactor, yFactor );
+    } break;
+    case BCT_GVERT: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::HorizontalGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2, KPixmapEffect::HorizontalGradient,
+                                               xFactor, yFactor );
+    } break;
+    case BCT_GDIAGONAL1: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::DiagonalGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2, KPixmapEffect::DiagonalGradient,
+                                               xFactor, yFactor );
+    } break;
+    case BCT_GDIAGONAL2: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::CrossDiagonalGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2,
+                                               KPixmapEffect::CrossDiagonalGradient,  xFactor, yFactor );
+    } break;
+    case BCT_GCIRCLE: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::EllipticGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2,
+                                               KPixmapEffect::EllipticGradient, xFactor, yFactor );
+    } break;
+    case BCT_GRECT: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::RectangleGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2,
+                                               KPixmapEffect::RectangleGradient, xFactor, yFactor );
+    } break;
+    case BCT_GPIPECROSS: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::PipeCrossGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2,
+                                               KPixmapEffect::PipeCrossGradient, xFactor, yFactor );
+    } break;
+    case BCT_GPYRAMID: {
+        if ( !unbalanced )
+            KPixmapEffect::gradient( m_pixmap, color1, color2, KPixmapEffect::PyramidGradient );
+        else
+            KPixmapEffect::unbalancedGradient( m_pixmap, color1, color2,
+                                               KPixmapEffect::PyramidGradient, xFactor, yFactor );
+    } break;
+    }
+    m_bDirty = false;
+}
+
+const QPixmap& KPrGradient::pixmap() const
+{
+    if ( m_bDirty )
+        const_cast<KPrGradient *>(this)->paint();
+    return m_pixmap;
+}