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, 97 insertions, 0 deletions

diff --git a/kpresenter/KPrGradient.h b/kpresenter/KPrGradient.h
new file mode 100644
index 00000000..bbf8dc54
--- /dev/null
+++ b/kpresenter/KPrGradient.h
@@ -0,0 +1,97 @@
+// -*- 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.
+*/
+
+#ifndef kpgradient_h
+#define kpgradient_h
+
+#include <qcolor.h>
+#include <KoBrush.h>
+#include <kpixmap.h>
+#include "global.h"
+
+class QPainter;
+class KoTextZoomHandler;
+
+/**
+ * Class: KPrGradient
+ *
+ * Encapsulates all gradient related functionality, to share it between
+ * KPr2DObject and KPrBackGround.
+ * KPrGradient stores the gradient parameters, and generate the gradient
+ * on demand, in @ref pixmap().
+ */
+class KPrGradient
+{
+public:
+    KPrGradient( const QColor &_color1, const QColor &_color2, BCType _bcType,
+                bool _unbalanced, int _xfactor, int _yfactor );
+    ~KPrGradient() {}
+
+    QColor getColor1() const { return color1; }
+    QColor getColor2() const { return color2; }
+    BCType getBackColorType() const { return bcType; }
+    bool getUnbalanced() const { return unbalanced; }
+    int getXFactor() const { return xFactor; }
+    int getYFactor() const { return yFactor; }
+
+    void setColor1( const QColor &_color ) { color1 = _color; m_bDirty = true; }
+    void setColor2( const QColor &_color ) { color2 = _color; m_bDirty = true; }
+    void setBackColorType( BCType _type ) { bcType = _type; m_bDirty = true; }
+    void setUnbalanced( bool b ) { unbalanced = b; m_bDirty = true; }
+    void setXFactor( int i ) { xFactor = i; m_bDirty = true; }
+    void setYFactor( int i ) { yFactor = i; m_bDirty = true; }
+    void setSize( const QSize& _size )
+        {
+            if ( size() != _size ) {
+                m_pixmap.resize( _size );
+                m_bDirty = true;
+            }
+        }
+
+    // Sets all of the above at once. Used when loading.
+    void setParameters(const QColor &c1, const QColor &c2, BCType _type,
+                       bool _unbalanced, int xf, int yf);
+
+    /** Return the pixmap containing the gradient.
+     * Calculated on demand if necessary (if m_bDirty is true).
+     */
+    const QPixmap& pixmap() const;
+    QSize size() const { return m_pixmap.size(); }
+
+    void addRef();
+    bool removeRef();
+
+protected:
+    /** Create the pixmap containing the gradient */
+    void paint();
+
+    KPrGradient() {}
+
+    QColor color1, color2;
+    BCType bcType;
+
+    KPixmap m_pixmap;
+    int refCount;
+    int xFactor, yFactor;
+    bool unbalanced;
+    bool m_bDirty;
+};
+
+#endif