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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 SCROLLBAR_H
#define SCROLLBAR_H
#include <QTimer>
#include <QPointer>
#include <QGraphicsPixmapItem>
#include <QAbstractAnimation>
class ScrollBar: public QObject, public QGraphicsPixmapItem
{
Q_OBJECT
Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity);
public:
ScrollBar(QGraphicsItem* parent = 0);
qreal value() const { return m_value; }
void setValue(qreal);
static int loadImages();
private slots:
void timeout() { startAnimation(false); }
void hideScrollBar() { hide(); }
private:
QGraphicsPixmapItem m_knob;
const qreal m_height;
qreal m_value;
QTimer m_timer;
QPointer<QAbstractAnimation> m_animation;
bool m_visible;
bool startAnimation(bool show);
};
#endif /* SCROLLBAR_H */
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