// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview: an image viewer
Copyright 2009 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, Cambridge, MA 02110-1301, USA.

*/
#ifndef ZOOMSLIDER_H
#define ZOOMSLIDER_H

#include <lib/gwenviewlib_export.h>

// Qt
#include <QWidget>

// KDE

// Local

class QAction;
class QSlider;

namespace Gwenview {

struct ZoomSliderPrivate;
/**
 * A widget featuring an horizontal slider and zoom in/out buttons.
 * By default zoom in/out buttons will trigger SliderPageStep{Add,Sub}.
 * Their behavior can be changed with setZoomInAction() and
 * setZoomOutAction().
 */
class GWENVIEWLIB_EXPORT ZoomSlider : public QWidget {
	Q_OBJECT
public:
	ZoomSlider(QWidget* parent=0);
	~ZoomSlider();

	int value() const;

	QSlider* slider() const;

	void setZoomInAction(QAction*);

	void setZoomOutAction(QAction*);

public Q_SLOTS:
	void setValue(int);

	void setMinimum(int);

	void setMaximum(int);

Q_SIGNALS:
	int valueChanged(int);

private Q_SLOTS:
	void slotActionTriggered(int actionTriggered);
	void zoomOut();
	void zoomIn();

private:
	ZoomSliderPrivate* const d;
};


} // namespace

#endif /* ZOOMSLIDER_H */
