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+/* This file is part of the KDE project
+ Copyright (C) 2001, 2002, 2003 The Karbon Developers
+
+ 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 _VGRADIENTWIDGET_H_
+#define _VGRADIENTWIDGET_H_
+
+#include <qwidget.h>
+#include <koffice_export.h>
+class VGradient;
+class QPainter;
+class VColor;
+
+class KARBONBASE_EXPORT VGradientWidget : public QWidget
+{
+ Q_OBJECT
+
+public:
+ VGradientWidget( VGradient& gradient, QWidget* parent = 0L, const char* name = 0L );
+ ~VGradientWidget();
+
+ virtual void paintEvent( QPaintEvent* );
+
+signals:
+ void changed();
+
+protected:
+ /** mouse events... For color stops manipulation */
+ void mousePressEvent( QMouseEvent* );
+ void mouseReleaseEvent( QMouseEvent* );
+ void mouseDoubleClickEvent( QMouseEvent* );
+ void mouseMoveEvent( QMouseEvent* );
+
+ void paintColorStop( QPainter& p, int x, VColor& color );
+ void paintMidPoint( QPainter& p, int x );
+
+ /** The gradient to modify. */
+ VGradient* m_gradient;
+ /** The point to modify. */
+ unsigned int currentPoint;
+
+ QRect m_pntArea;
+}; // VGradientWidget
+
+#endif /* _VGRADIENTWIDGET_H_ */