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/* This file is part of the KDE project
* Copyright (c) 1999 Matthias Elter (me@kde.org)
* Copyright (c) 2001-2002 Igor Jansen (rm@kde.org)
* Copyright (c) 2005 Tim Beaulen (tbscope@gmail.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU 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_CMYK_WIDGET_H
#define KO_CMYK_WIDGET_H
#include "qwidget.h"
#include <koffice_export.h>
class KoFrameButton;
class QGridLayout;
class QColor;
class KoColorSlider;
class QLabel;
class QSpinBox;
class KDualColorButton;
struct CMYKColor
{
float C;
float M;
float Y;
float K;
};
class KoCMYKWidget
: public QWidget
{
Q_OBJECT
typedef QWidget super;
public:
KoCMYKWidget(QWidget *parent = 0L, const char *name = 0);
virtual ~KoCMYKWidget() {}
public slots:
/**
* Set the current color to c. Do not emit the color changed signals
*/
virtual void setFgColor(const QColor & c);
virtual void setBgColor(const QColor & c);
signals:
/**
* Emitted when the current color is changed.
*/
virtual void sigFgColorChanged(const QColor & c);
virtual void sigBgColorChanged(const QColor & c);
protected slots:
virtual void slotCChanged(int c);
virtual void slotMChanged(int m);
virtual void slotYChanged(int y);
virtual void slotKChanged(int k);
void slotFGColorSelected(const QColor& c);
void slotBGColorSelected(const QColor& c);
private:
void update(const QColor fgColor, const QColor);
CMYKColor RgbToCmyk(const QColor& col);
QColor CmykToRgb(const CMYKColor& c);
private:
KoColorSlider *mCSlider;
KoColorSlider *mMSlider;
KoColorSlider *mYSlider;
KoColorSlider *mKSlider;
QLabel *mCLabel;
QLabel *mMLabel;
QLabel *mYLabel;
QLabel *mKLabel;
QSpinBox *mCIn;
QSpinBox *mMIn;
QSpinBox *mYIn;
QSpinBox *mKIn;
KDualColorButton *m_ColorButton;
float m_fgC;
float m_fgM;
float m_fgY;
float m_fgK;
float m_bgC;
float m_bgM;
float m_bgY;
float m_bgK;
QColor m_fgColor;
QColor m_bgColor;
};
#endif
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