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, 73 insertions, 0 deletions

diff --git a/kpresenter/KPrGradientCollection.cpp b/kpresenter/KPrGradientCollection.cpp
new file mode 100644
index 00000000..59dbde2d
--- /dev/null
+++ b/kpresenter/KPrGradientCollection.cpp
@@ -0,0 +1,73 @@
+// -*- 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 "KPrGradientCollection.h"
+#include "KPrGradient.h"
+#include <qstring.h>
+
+const QPixmap& KPrGradientCollection::getGradient( const QColor &_color1, const QColor &_color2,
+                                                  BCType _bcType, const QSize &_size,
+                                                  bool _unbalanced, int _xfactor, int _yfactor, bool addref )
+{
+    KPrGradient *cachedGradient = inGradientList( _color1, _color2, _bcType, _size, _unbalanced, _xfactor, _yfactor );
+
+    if ( !cachedGradient ) {
+        KPrGradient *kpgradient = new KPrGradient( _color1, _color2, _bcType, _unbalanced, _xfactor, _yfactor );
+        kpgradient->setSize( _size );
+        gradientList.append( kpgradient );
+
+        if ( addref )
+            kpgradient->addRef();
+
+        return kpgradient->pixmap();
+    } else {
+        if ( addref )
+            cachedGradient->addRef();
+
+        return cachedGradient->pixmap();
+    }
+}
+
+void KPrGradientCollection::removeRef( const QColor &_color1, const QColor &_color2,
+                                      BCType _bcType, const QSize &_size,
+                                      bool _unbalanced, int _xfactor, int _yfactor)
+{
+    KPrGradient* cachedGradient = inGradientList( _color1, _color2, _bcType, _size, _unbalanced, _xfactor, _yfactor );
+    if ( cachedGradient ) {
+        if ( cachedGradient->removeRef() ) // does deref say it was the last use?
+            gradientList.removeRef( cachedGradient ); // yes -> remove from list
+    }
+}
+
+KPrGradient* KPrGradientCollection::inGradientList( const QColor &_color1, const QColor &_color2,
+                                                  BCType _bcType, const QSize &_size,
+                                                  bool _unbalanced, int _xfactor, int _yfactor ) const
+{
+    QPtrListIterator<KPrGradient> it( gradientList );
+    for ( ; it.current() ; ++it ) {
+        KPrGradient *kpgradient = it.current();
+        if ( kpgradient->getColor1() == _color1 && kpgradient->getColor2() == _color2 &&
+             kpgradient->getBackColorType() == _bcType && kpgradient->size() == _size &&
+             kpgradient->getUnbalanced() == _unbalanced && kpgradient->getXFactor() == _xfactor &&
+             kpgradient->getYFactor() == _yfactor )
+            return kpgradient;
+    }
+    return 0L;
+}