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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 <tqwidget.h>
#include <koffice_export.h>
class VGradient;
class TQPainter;
class VColor;
class KARBONBASE_EXPORT VGradientWidget : public TQWidget
{
Q_OBJECT
TQ_OBJECT
public:
VGradientWidget( VGradient& gradient, TQWidget* tqparent = 0L, const char* name = 0L );
~VGradientWidget();
virtual void paintEvent( TQPaintEvent* );
signals:
void changed();
protected:
/** mouse events... For color stops manipulation */
void mousePressEvent( TQMouseEvent* );
void mouseReleaseEvent( TQMouseEvent* );
void mouseDoubleClickEvent( TQMouseEvent* );
void mouseMoveEvent( TQMouseEvent* );
void paintColorStop( TQPainter& p, int x, VColor& color );
void paintMidPoint( TQPainter& p, int x );
/** The gradient to modify. */
VGradient* m_gradient;
/** The point to modify. */
unsigned int currentPoint;
TQRect m_pntArea;
}; // VGradientWidget
#endif /* _VGRADIENTWIDGET_H_ */
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