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/*
* kis_tool_moutline.h -- part of Chalk
*
* Copyright (c) 2006 Emanuele Tamponi <emanuele@valinor.it>
*
* 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_TOOL_MOUTLINE_H_
#define KIS_TOOL_MOUTLINE_H_
#include "kis_tool_factory.h"
#include "kis_curve_framework.h"
#include "kis_tool_curve.h"
class TQSlider;
class KisToolMagnetic;
class KisVector2D;
class Node;
typedef TQValueVector<Node> NodeCol;
typedef TQValueVector<NodeCol> NodeMatrix;
typedef TQValueVector<TQ_INT16> GrayCol;
typedef TQValueVector<GrayCol> GrayMatrix;
class KisCurveMagnetic : public KisCurve {
typedef KisCurve super;
KisToolMagnetic *m_parent;
void reduceMatrix (TQRect&, GrayMatrix&, int, int, int, int);
void findEdge (int, int, const GrayMatrix&, Node&);
void detectEdges (const TQRect&, KisPaintDeviceSP, GrayMatrix&);
void gaussianBlur (const TQRect&, KisPaintDeviceSP, KisPaintDeviceSP);
void toGrayScale (const TQRect&, KisPaintDeviceSP, GrayMatrix&);
void getDeltas (const GrayMatrix&, GrayMatrix&, GrayMatrix&);
void getMagnitude (const GrayMatrix&, const GrayMatrix&, GrayMatrix&);
void nonMaxSupp (const GrayMatrix&, const GrayMatrix&, const GrayMatrix&, GrayMatrix&);
public:
KisCurveMagnetic (KisToolMagnetic *tqparent);
~KisCurveMagnetic ();
virtual KisCurve::iterator addPivot (iterator, const KisPoint&);
virtual KisCurve::iterator pushPivot (const KisPoint&);
virtual void calculateCurve (iterator, iterator, iterator);
};
class KisToolMagnetic : public KisToolCurve {
typedef KisToolCurve super;
Q_OBJECT
TQ_OBJECT
friend class KisCurveMagnetic;
public:
KisToolMagnetic();
~KisToolMagnetic();
virtual void update (KisCanvasSubject*);
virtual void setup (KActionCollection*);
virtual enumToolType toolType() { return TOOL_SELECT; }
virtual TQ_UINT32 priority() { return 9; }
virtual void keyPress(TQKeyEvent*);
virtual void buttonPress(KisButtonPressEvent*);
virtual void buttonRelease(KisButtonReleaseEvent*);
virtual void move(KisMoveEvent*);
virtual KisCurve::iterator selectByMouse(KisCurve::iterator it);
bool editingMode() {return m_editingMode;}
virtual TQWidget* createOptionWidget(TQWidget* tqparent);
public slots:
virtual void activate ();
virtual void deactivate ();
void slotCommitCurve ();
void slotSetDistance (int);
private:
KisCurveMagnetic *m_derived;
TQWidget* m_optWidget;
TQLabel* m_mode;
TQLabel* m_lbDistance;
TQSlider* m_slDistance;
bool m_editingMode;
bool m_editingCursor;
bool m_draggingCursor;
bool m_needNewPivot;
int m_distance;
};
class KisToolMagneticFactory : public KisToolFactory {
typedef KisToolFactory super;
public:
KisToolMagneticFactory() : super() {};
virtual ~KisToolMagneticFactory(){};
virtual KisTool * createTool(KActionCollection * ac) {
KisTool * t = new KisToolMagnetic();
Q_CHECK_PTR(t);
t->setup(ac);
return t;
}
virtual KisID id() { return KisID("magneticoutline", i18n("Magnetic Outline Selection Tool")); }
};
#endif // KIS_TOOL_MOUTLINE_H_
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