/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#ifndef HBSCROLLBAR_P_H
#define HBSCROLLBAR_P_H
#include <QBasicTimer>
#include <hbscrollbar.h>
#include <hbwidget_p.h>
class HbScrollBarPrivateCore : public QObject
{
Q_OBJECT
signals:
void handlePressed();
void handleReleased();
friend class HbScrollBar;
friend class HbScrollAreaPrivate;
};
class HbScrollBarPrivate : public HbWidgetPrivate
{
Q_DECLARE_PUBLIC(HbScrollBar)
public:
HbScrollBarPrivate();
virtual ~HbScrollBarPrivate();
void init();
void createPrimitives();
void updatePosition();
void sizeHelper();
void startShowEffect();
void startHideEffect();
void loadEffects();
Qt::Orientation mOrientation;
qreal mCurrentPosition;
qreal mPageSize;
bool mActivated;
QPointF mPressPosition;
bool mThumbPressed;
bool mGroovePressed;
bool mInteractive;
QBasicTimer repeatActionTimer;
qreal mPressedTargetValue;
QGraphicsItem *grooveItem;
QGraphicsItem *handleItem;
QGraphicsItem *mTouchArea;
qreal mLimitingFactor;
qreal mTopLeft;
bool hasEffects;
QPointF lastEmittedPos;
bool emittedPos;
HbScrollBarPrivateCore core;
static bool effectsLoaded;
inline bool isPressed() {
return ( mThumbPressed || mGroovePressed );
}
private:
static HbScrollBarPrivate *d_ptr( HbScrollBar *bar ) {
Q_ASSERT(bar);
return bar->d_func();
}
friend class HbScrollAreaPrivate;
};
#endif // HBSCROLLBAR_P_H