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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef CANVAS_GESTURE_H
#define CANVAS_GESTURE_H
#include "scribusapi.h"
#include "canvasmode.h"
class QDragEnterEvent;
class QDragMoveEvent;
class QDragLeaveEvent;
class QDropEvent;
class QEvent;
class QInputMethodEvent;
class QMouseEvent;
class QKeyEvent;
class QPainter;
class Canvas;
struct CanvasViewMode;
class ScribusDoc;
class ScribusView;
/**
This class is a superclass for canvas gestures. CanvasGestures are
temporary canvasmodes which have a pointer to the CanvasMode in which they
started. ScribusView::stopGesture() will return control to that mode.
By default, all events are delegated to the canvas mode.
*/
class SCRIBUS_API CanvasGesture : public CanvasMode
{
protected:
CanvasGesture (CanvasMode* parent) : CanvasMode(parent->view()), m_delegate(parent) {};
CanvasGesture (ScribusView* view) : CanvasMode(view), m_delegate(NULL) {};
public:
virtual void enterEvent(QEvent * e) { m_delegate->enterEvent(e); }
virtual void leaveEvent(QEvent * e) { m_delegate->leaveEvent(e); }
virtual void dragEnterEvent(QDragEnterEvent *e) { m_delegate->dragEnterEvent(e); }
virtual void dragMoveEvent(QDragMoveEvent *e) { m_delegate->dragMoveEvent(e); }
virtual void dragLeaveEvent(QDragLeaveEvent *e) { m_delegate->dragLeaveEvent(e); }
virtual void dropEvent(QDropEvent *e) { m_delegate->dropEvent(e); }
virtual void mouseDoubleClickEvent(QMouseEvent *m) { m_delegate->mouseDoubleClickEvent(m); }
virtual void mouseReleaseEvent(QMouseEvent *m) { m_delegate->mouseReleaseEvent(m); }
virtual void mouseMoveEvent(QMouseEvent *m) { m_delegate->mouseMoveEvent(m); }
virtual void mousePressEvent(QMouseEvent *m) { m_delegate->mousePressEvent(m); }
virtual void keyPressEvent(QKeyEvent *e) { m_delegate->keyPressEvent(e); }
virtual void keyReleaseEvent(QKeyEvent *e) { m_delegate->keyReleaseEvent(e); }
virtual void inputMethodEvent(QInputMethodEvent *e) { m_delegate->inputMethodEvent(e); }
CanvasMode* delegate() { return m_delegate; }
void setDelegate(CanvasMode* delegate) { if (delegate) m_delegate = delegate; }
protected:
CanvasMode* m_delegate;
};
#endif
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