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/*
* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
* Copyright (c) 2004 Clarence Dang <dang@kde.org>
* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
* Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
*
* 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 KIS_BRUSHOP_H_
#define KIS_BRUSHOP_H_
#include "kis_paintop.h"
class TQWidget;
class TQCheckBox;
class TQLabel;
class KisPoint;
class KisPainter;
class KCurve;
class WdgBrushCurveControl;
class KisBrushOpFactory : public KisPaintOpFactory {
public:
KisBrushOpFactory() {}
virtual ~KisBrushOpFactory() {}
virtual KisPaintOp * createOp(const KisPaintOpSettings *settings, KisPainter * painter);
virtual KisID id() { return KisID("paintbrush", i18n("Pixel Brush")); }
virtual TQString pixmap() { return "paintbrush.png"; }
virtual KisPaintOpSettings *settings(TQWidget * tqparent, const KisInputDevice& inputDevice);
};
class KisBrushOpSettings : public TQObject, public KisPaintOpSettings {
Q_OBJECT
TQ_OBJECT
typedef KisPaintOpSettings super;
public:
KisBrushOpSettings(TQWidget *tqparent);
bool varySize() const;
bool varyOpacity() const;
bool varyDarken() const;
bool customSize() const { return m_customSize; }
bool customOpacity() const { return m_customOpacity; }
bool customDarken() const { return m_customDarken; }
const double* sizeCurve() const { return m_sizeCurve; }
const double* opacityCurve() const { return m_opacityCurve; }
const double* darkenCurve() const { return m_darkenCurve; }
virtual TQWidget *widget() const { return m_optionsWidget; }
private slots:
void slotCustomCurves();
private:
void transferCurve(KCurve* curve, double* target);
TQWidget *m_optionsWidget;
TQLabel * m_pressureVariation;
TQCheckBox * m_size;
TQCheckBox * m_opacity;
TQCheckBox * m_darken;
WdgBrushCurveControl* m_curveControl;
bool m_customSize;
bool m_customOpacity;
bool m_customDarken;
double m_sizeCurve[256];
double m_opacityCurve[256];
double m_darkenCurve[256];
};
class KisBrushOp : public KisPaintOp {
typedef KisPaintOp super;
public:
KisBrushOp(const KisBrushOpSettings *settings, KisPainter * painter);
virtual ~KisBrushOp();
void paintAt(const KisPoint &pos, const KisPaintInformation& info);
private:
inline double scaleToCurve(double pressure, double* curve) const {
int offset = CLAMP(int(255.0 * pressure), 0, 255);
return curve[offset];
}
bool m_pressureSize;
bool m_pressureOpacity;
bool m_pressureDarken;
bool m_customSize;
bool m_customOpacity;
bool m_customDarken;
double m_sizeCurve[256];
double m_opacityCurve[256];
double m_darkenCurve[256];
};
#endif // KIS_BRUSHOP_H_
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