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/*
* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
*
* 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_STRATEGY_MOVE_H_
#define KIS_STRATEGY_MOVE_H_
#include <tqpoint.h>
#include <tqrect.h>
#include <koffice_export.h>
class KisCanvasController;
class KisCanvasSubject;
class KRITAUI_EXPORT KisStrategyMove {
public:
KisStrategyMove();
explicit KisStrategyMove(KisCanvasSubject *subject);
virtual ~KisStrategyMove();
public:
void reset(KisCanvasSubject *subject);
void startDrag(const TQPoint& pos);
void drag(const TQPoint& pos);
void endDrag(const TQPoint& pos, bool undo = true);
void simpleMove(const TQPoint& pt1, const TQPoint& pt2);
void simpleMove(TQ_INT32 x1, TQ_INT32 y1, TQ_INT32 x2, TQ_INT32 y2);
private:
KisStrategyMove(const KisStrategyMove&);
KisStrategyMove& operator=(const KisStrategyMove&);
private:
KisCanvasController *m_controller;
KisCanvasSubject *m_subject;
TQRect m_deviceBounds;
TQPoint m_dragStart;
TQPoint m_layerStart;
TQPoint m_layerPosition;
bool m_dragging;
};
#endif // KIS_STRATEGY_MOVE_H_
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