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/*
* kis_tool_transform.h - part of Chalk
*
* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
*
* Based on the transform tool from :
* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
* Copyright (c) 2005 Casper Boemann <cbr@boemann.dk>
*
* 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; version 2 of the License.
*
* 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_PERSPECTIVETRANSFORM_H_
#define KIS_TOOL_PERSPECTIVETRANSFORM_H_
#include <tqpoint.h>
#include <kis_layer.h>
#include <kis_point.h>
#include <kis_tool_non_paint.h>
#include <kis_tool_factory.h>
#include <kis_undo_adapter.h>
#include <kis_perspective_math.h>
class KisTransaction;
class WdgToolPerspectiveTransform;
class KisID;
class KisFilterStrategy;
/**
* PerspectiveTransform tool
*
*/
class KisToolPerspectiveTransform : public KisToolNonPaint, KisCommandHistoryListener {
typedef KisToolNonPaint super;
TQ_OBJECT
enum InterractionMode { DRAWRECTINTERRACTION, EDITRECTINTERRACTION };
enum HandleSelected { NOHANDLE, TOPHANDLE, BOTTOMHANDLE, RIGHTHANDLE, LEFTHANDLE, MIDDLEHANDLE };
public:
KisToolPerspectiveTransform();
virtual ~KisToolPerspectiveTransform();
virtual TQWidget* createOptionWidget(TQWidget* parent);
virtual TQWidget* optionWidget();
virtual void setup(TDEActionCollection *collection);
virtual enumToolType toolType() { return TOOL_TRANSFORM; }
virtual TQ_UINT32 priority() { return 4; }
virtual void paint(KisCanvasPainter& gc);
virtual void paint(KisCanvasPainter& gc, const TQRect& rc);
virtual void buttonPress(KisButtonPressEvent *e);
virtual void move(KisMoveEvent *e);
virtual void buttonRelease(KisButtonReleaseEvent *e);
void paintOutline();
public:
void notifyCommandAdded(KCommand *);
void notifyCommandExecuted(KCommand *);
public:
virtual void deactivate();
private:
bool mouseNear(const TQPoint& mousep, const TQPoint point);
void paintOutline(KisCanvasPainter& gc, const TQRect& rc);
void transform();
void initHandles();
private slots:
void slotLayerActivated(KisLayerSP);
protected slots:
virtual void activate();
private:
bool m_dragging;
InterractionMode m_interractionMode;
TQRect m_initialRect;
KisPoint m_dragStart, m_dragEnd;
KisPoint m_topleft, m_topright, m_bottomleft, m_bottomright;
KisPoint* m_currentSelectedPoint;
bool m_actualyMoveWhileSelected;
WdgToolPerspectiveTransform *m_optWidget;
KisPaintDeviceSP m_origDevice;
KisSelectionSP m_origSelection;
int m_handleHalfSize, m_handleSize;
// The following variables are used in during the draw rect interraction mode
typedef TQValueVector<KisPoint> KisPointVector;
KisPointVector m_points;
// The following variables are used when moving a middle handle
HandleSelected m_handleSelected;
};
class KisToolPerspectiveTransformFactory : public KisToolFactory {
typedef KisToolFactory super;
public:
KisToolPerspectiveTransformFactory() : super() {};
virtual ~KisToolPerspectiveTransformFactory(){};
virtual KisTool * createTool(TDEActionCollection * ac) {
KisTool * t = new KisToolPerspectiveTransform();
TQ_CHECK_PTR(t);
t->setup(ac); return t;
}
virtual KisID id() { return KisID("perspective transform", i18n("Perspective transform Tool")); }
};
#endif // KIS_TOOL_TRANSFORM_H_
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