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61 lines
1.8 KiB
61 lines
1.8 KiB
/* This file is part of the KDE project
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Copyright (C) 2001, 2002, 2003 The Karbon Developers
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _VGRADIENTWIDGET_H_
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#define _VGRADIENTWIDGET_H_
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#include <qwidget.h>
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#include <koffice_export.h>
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class VGradient;
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class QPainter;
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class VColor;
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class KARBONBASE_EXPORT VGradientWidget : public QWidget
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{
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Q_OBJECT
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public:
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VGradientWidget( VGradient& gradient, QWidget* parent = 0L, const char* name = 0L );
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~VGradientWidget();
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virtual void paintEvent( QPaintEvent* );
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signals:
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void changed();
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protected:
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/** mouse events... For color stops manipulation */
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void mousePressEvent( QMouseEvent* );
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void mouseReleaseEvent( QMouseEvent* );
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void mouseDoubleClickEvent( QMouseEvent* );
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void mouseMoveEvent( QMouseEvent* );
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void paintColorStop( QPainter& p, int x, VColor& color );
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void paintMidPoint( QPainter& p, int x );
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/** The gradient to modify. */
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VGradient* m_gradient;
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/** The point to modify. */
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unsigned int currentPoint;
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QRect m_pntArea;
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}; // VGradientWidget
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#endif /* _VGRADIENTWIDGET_H_ */
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