// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <agateau@kde.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 CROPTOOL_H
#define CROPTOOL_H

#include <lib/gwenviewlib_export.h>

// Qt

// KDE

// Local
#include <lib/abstractimageviewtool.h>

class QRect;

namespace Gwenview {

class AbstractImageOperation;
class ImageView;

struct CropToolPrivate;
class GWENVIEWLIB_EXPORT CropTool : public AbstractImageViewTool {
	Q_OBJECT
public:
	CropTool(ImageView* parent);
	~CropTool();

	void setCropRatio(double ratio);

	void setRect(const QRect&);
	QRect rect() const;

	virtual void paint(QPainter*);

	virtual void mousePressEvent(QMouseEvent*);
	virtual void mouseMoveEvent(QMouseEvent*);
	virtual void mouseReleaseEvent(QMouseEvent*);

	virtual void toolActivated();
	virtual void toolDeactivated();

Q_SIGNALS:
	void rectUpdated(const QRect&);
	void done();
	void imageOperationRequested(AbstractImageOperation*);

protected:
	virtual bool eventFilter(QObject*, QEvent*);

private Q_SLOTS:
	void slotCropRequested();
	void moveHudWidget();
	void updateHudWidgetPosition();

private:
	CropToolPrivate* const d;
};


} // namespace

#endif /* CROPTOOL_H */
