70 lines
1.7 KiB
C++

// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 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 ZOOMWIDGET_H
#define ZOOMWIDGET_H
#include <lib/gwenviewlib_export.h>
// Qt
#include <QFrame>
// KF
// Local
class QAction;
namespace Gwenview
{
struct ZoomWidgetPrivate;
class GWENVIEWLIB_EXPORT ZoomWidget : public QFrame
{
Q_OBJECT
public:
explicit ZoomWidget(QWidget *parent = nullptr);
~ZoomWidget() override;
void setActions(QAction *zoomToFitAction, QAction *actualSizeAction, QAction *zoomInAction, QAction *zoomOutAction, QAction *zoomToFillAction);
public Q_SLOTS:
/**
* Called when the zoom value has been changed from outside the ZoomWidget.
*/
void setZoom(qreal zoom);
void setMinimumZoom(qreal zoom);
void setMaximumZoom(qreal zoom);
Q_SIGNALS:
void zoomChanged(qreal);
private Q_SLOTS:
void slotZoomSliderActionTriggered();
private:
friend struct ZoomWidgetPrivate;
ZoomWidgetPrivate *const d;
};
} // namespace
#endif /* ZOOMWIDGET_H */