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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QTGRAPHICSSCROLLBAR_H
#define QTGRAPHICSSCROLLBAR_H
#include "qitemviewsglobal.h"
#include <QtGui/qgraphicswidget.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
//QT_MODULE(Gui)
class QtGraphicsScrollBarPrivate;
class QStyleOptionSlider;
class Q_ITEMVIEWSNG_EXPORT QtGraphicsScrollBar : public QGraphicsWidget
{
Q_OBJECT
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
Q_PROPERTY(qreal minimum READ minimum WRITE setMinimum)
Q_PROPERTY(qreal maximum READ maximum WRITE setMaximum)
Q_PROPERTY(qreal singleStep READ singleStep WRITE setSingleStep)
Q_PROPERTY(qreal pageStep READ pageStep WRITE setPageStep)
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
public:
QtGraphicsScrollBar(Qt::Orientation orientation = Qt::Vertical, QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
virtual ~QtGraphicsScrollBar();
qreal value() const;
qreal minimum() const;
void setMinimum(qreal minimum);
qreal maximum() const;
void setMaximum(qreal maximum);
qreal singleStep() const;
void setSingleStep(qreal step);
qreal pageStep() const;
void setPageStep(qreal step);
Qt::Orientation orientation() const;
void setOrientation(Qt::Orientation orientation);
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
public Q_SLOTS:
void setValue(qreal value);
void increase();
void decrease();
Q_SIGNALS:
void valueChanged(qreal value);
void minimumChanged(qreal minimum);
void maximumChanged(qreal maximum);
protected:
//QtGraphicsScrollBar(QtGraphicsScrollBarPrivate &, Qt::Orientation orientation = Qt::Vertical, QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
void timerEvent(QTimerEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
#ifndef QT_NO_WHEELEVENT
void wheelEvent(QGraphicsSceneWheelEvent *event);
#endif
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void initStyleOption(QStyleOptionSlider *option) const;
protected:
QtGraphicsScrollBarPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QtGraphicsScrollBar)
Q_DISABLE_COPY(QtGraphicsScrollBar)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif// QTGRAPHICSSCROLLBAR_H
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