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/*
* kis_tool_perspectivegrid.h - part of Krita
*
* Copyright (c) 2006 Cyrille Berger <[email protected]>
*
* 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_PERSPECTIVE_GRID_H_
#define _KIS_TOOL_PERSPECTIVE_GRID_H_
#include <kis_perspective_grid.h>
#include <kis_point.h>
#include <kis_tool_non_paint.h>
#include <kis_tool_factory.h>
class KisToolPerspectiveGrid : public KisToolNonPaint {
Q_OBJECT
enum PerspectiveGridEditionMode {
MODE_CREATION, // This is the mode when there is not yet a perspective grid
MODE_EDITING, // This is the mode when the grid has been created, and we are waiting for the user to click on a control box
MODE_DRAGING_NODE, // In this mode one node is translated
MODE_DRAGING_TRANSLATING_TWONODES // This mode is used when creating a new sub perspective grid
};
typedef KisToolNonPaint super;
public:
KisToolPerspectiveGrid();
virtual ~KisToolPerspectiveGrid();
//
// KisCanvasObserver interface
//
virtual void update (KisCanvasSubject *subject);
//
// KisToolPaint interface
//
virtual void setup(KActionCollection *collection);
virtual Q_UINT32 priority() { return 3; }
virtual enumToolType toolType() { return TOOL_VIEW; }
virtual void buttonPress(KisButtonPressEvent *event);
virtual void move(KisMoveEvent *event);
virtual void buttonRelease(KisButtonReleaseEvent *event);
// QWidget* createOptionWidget(QWidget* parent);
// virtual QWidget* optionWidget();
public slots:
virtual void activate();
void deactivate();
protected:
virtual void paint(KisCanvasPainter& gc);
virtual void paint(KisCanvasPainter& gc, const QRect& rc);
void drawGridCreation(KisCanvasPainter& gc);
void drawGridCreation();
void drawGrid(KisCanvasPainter& gc);
void drawGrid();
private:
void drawSmallRectangle(KisCanvasPainter& gc, QPoint p);
bool mouseNear(const QPoint& mousep, const QPoint point);
protected:
KisPoint m_dragStart;
KisPoint m_dragEnd;
bool m_dragging;
private:
typedef QValueVector<KisPoint> KisPointVector;
KisCanvasSubject *m_subject;
KisPointVector m_points;
PerspectiveGridEditionMode m_mode;
Q_INT32 m_handleSize, m_handleHalfSize;
KisPerspectiveGridNodeSP m_selectedNode1, m_selectedNode2;
};
class KisToolPerspectiveGridFactory : public KisToolFactory {
typedef KisToolFactory super;
public:
KisToolPerspectiveGridFactory() : super() {};
virtual ~KisToolPerspectiveGridFactory(){};
virtual KisTool * createTool(KActionCollection * ac) {
KisTool * t = new KisToolPerspectiveGrid();
Q_CHECK_PTR(t);
t->setup(ac);
return t;
}
virtual KisID id() { return KisID("perspectivegridtool", i18n("Perspective Grid Tool")); }
};
#endif
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