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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: qt-info@nokia.com
**
** This software, including documentation, is protected by copyright
** controlled by Nokia Corporation. You may use this software in
** accordance with the terms and conditions contained in the Qt Phone
** Demo License Agreement.
**
****************************************************************************/
#ifndef FLICKABLEAREA_H
#define FLICKABLEAREA_H
#include <QGraphicsWidget>
class FlickableArea : public QGraphicsWidget
{
Q_OBJECT
public:
FlickableArea(QGraphicsItem *parent = 0);
bool isFlickable() const;
void setFlickable(bool enabled);
int threshold(Qt::Orientation orientation) const;
void setThreshold(Qt::Orientation orientation, int value);
QRectF flickableRect() const;
void setFlickableRect(const QRectF &rect);
protected:
bool eventFilter(QObject *object, QEvent *event);
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual void mouseSlideStarted(const QPointF &pos) = 0;
virtual void mouseSlideMoved(const QPointF &pos) = 0;
virtual void mouseSlideFinished(const QPointF &pos) = 0;
private:
int m_hthreshold;
int m_vthreshold;
bool m_isPressed;
bool m_isSliding;
bool m_isFlickable;
QPointF m_clickPos;
QRectF m_flickableRect;
};
#endif
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