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113 lines
3.4 KiB
113 lines
3.4 KiB
15 years ago
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/*
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* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
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* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
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* Copyright (c) 2004 Clarence Dang <dang@kde.org>
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* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
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* Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIS_BRUSHOP_H_
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#define KIS_BRUSHOP_H_
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#include "kis_paintop.h"
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class QWidget;
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class QCheckBox;
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class QLabel;
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class KisPoint;
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class KisPainter;
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class KCurve;
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class WdgBrushCurveControl;
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class KisBrushOpFactory : public KisPaintOpFactory {
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public:
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KisBrushOpFactory() {}
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virtual ~KisBrushOpFactory() {}
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virtual KisPaintOp * createOp(const KisPaintOpSettings *settings, KisPainter * painter);
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virtual KisID id() { return KisID("paintbrush", i18n("Pixel Brush")); }
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virtual QString pixmap() { return "paintbrush.png"; }
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virtual KisPaintOpSettings *settings(QWidget * parent, const KisInputDevice& inputDevice);
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};
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class KisBrushOpSettings : public QObject, public KisPaintOpSettings {
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Q_OBJECT
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typedef KisPaintOpSettings super;
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public:
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KisBrushOpSettings(QWidget *parent);
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bool varySize() const;
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bool varyOpacity() const;
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bool varyDarken() const;
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bool customSize() const { return m_customSize; }
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bool customOpacity() const { return m_customOpacity; }
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bool customDarken() const { return m_customDarken; }
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const double* sizeCurve() const { return m_sizeCurve; }
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const double* opacityCurve() const { return m_opacityCurve; }
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const double* darkenCurve() const { return m_darkenCurve; }
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virtual QWidget *widget() const { return m_optionsWidget; }
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private slots:
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void slotCustomCurves();
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private:
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void transferCurve(KCurve* curve, double* target);
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QWidget *m_optionsWidget;
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QLabel * m_pressureVariation;
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QCheckBox * m_size;
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QCheckBox * m_opacity;
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QCheckBox * m_darken;
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WdgBrushCurveControl* m_curveControl;
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bool m_customSize;
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bool m_customOpacity;
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bool m_customDarken;
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double m_sizeCurve[256];
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double m_opacityCurve[256];
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double m_darkenCurve[256];
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};
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class KisBrushOp : public KisPaintOp {
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typedef KisPaintOp super;
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public:
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KisBrushOp(const KisBrushOpSettings *settings, KisPainter * painter);
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virtual ~KisBrushOp();
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void paintAt(const KisPoint &pos, const KisPaintInformation& info);
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private:
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inline double scaleToCurve(double pressure, double* curve) const {
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int offset = CLAMP(int(255.0 * pressure), 0, 255);
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return curve[offset];
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}
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bool m_pressureSize;
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bool m_pressureOpacity;
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bool m_pressureDarken;
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bool m_customSize;
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bool m_customOpacity;
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bool m_customDarken;
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double m_sizeCurve[256];
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double m_opacityCurve[256];
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double m_darkenCurve[256];
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};
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#endif // KIS_BRUSHOP_H_
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