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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2008-08-20
* Description : A widget stack to embed editor view.
*
* Copyright (C) 2008-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
#ifndef EDITORSTACKVIEW_H
#define EDITORSTACKVIEW_H
// KDE includes.
#include <tqwidgetstack.h>
// Local includes.
#include "digikam_export.h"
namespace Digikam
{
class PreviewWidget;
class Canvas;
class EditorStackViewPriv;
class DIGIKAM_EXPORT EditorStackView : public TQWidgetStack
{
Q_OBJECT
public:
enum StackViewMode
{
CanvasMode=0,
ToolViewMode
};
public:
EditorStackView(TQWidget *parent=0);
~EditorStackView();
void setCanvas(Canvas* canvas);
Canvas *canvas() const;
void setToolView(TQWidget* view);
TQWidget *toolView() const;
int viewMode();
void setViewMode(int mode);
void increaseZoom();
void decreaseZoom();
void toggleFitToWindow();
void fitToSelect();
void zoomTo100Percents();
void setZoomFactor(double zoom);
/** Two widgets are embedded in Editor Tool to perform preview with panning and zooming:
a PreviewWidget derivated class or ImagePanelWidget.
This method try to find the right PreviewWidget instance accordingly else return 0.
*/
PreviewWidget* previewWidget() const;
signals:
void signalZoomChanged(bool isMax, bool isMin, double zoom);
private slots:
void slotZoomChanged(double);
private:
EditorStackViewPriv* d;
};
} // namespace Digikam
#endif /* EDITORSTACKVIEW_H */
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