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/*
* Copyright (c) 2008 Cyrille Berger <cberger@cberger.net>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _KO_TRIANGLE_COLOR_SELECTOR_H_
#define _KO_TRIANGLE_COLOR_SELECTOR_H_
#include <QWidget>
#include "kowidgets_export.h"
class KoColor;
class KoColorDisplayRendererInterface;
class KOWIDGETS_EXPORT KoTriangleColorSelector : public QWidget {
Q_OBJECT
public:
explicit KoTriangleColorSelector(QWidget *parent);
explicit KoTriangleColorSelector(const KoColorDisplayRendererInterface *displayRenderer, QWidget *parent);
~KoTriangleColorSelector();
protected: // events
void paintEvent( QPaintEvent * event );
void resizeEvent( QResizeEvent * event );
void mouseReleaseEvent( QMouseEvent * event );
void mousePressEvent( QMouseEvent * event );
void mouseMoveEvent( QMouseEvent * event );
public:
int hue() const;
int value() const;
int saturation() const;
KoColor color() const;
public Q_SLOTS:
void setHue(int h);
void setValue(int v);
void setSaturation(int s);
void setHSV(int h, int s, int v);
void setColor(const KoColor& );
Q_SIGNALS:
void colorChanged(const KoColor& );
private Q_SLOTS:
void configurationChanged();
private:
void tellColorChanged();
void generateTriangle();
void generateWheel();
void updateTriangleCircleParameters();
void selectColorAt(int x, int y, bool checkInWheel = true);
private:
struct Private;
Private* const d;
};
#endif
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