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/**
* Copyright (c) 2003-2009 Mark Kretschmann <kretschmann@kde.org>
* Copyright (c) 2005 Gabor Lehel <illissius@gmail.com>
* Copyright (c) 2008 Dan Meltzer <parallelgrapefruit@gmail.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SLIDERWIDGET_H
#define SLIDERWIDGET_H
#include <QList>
#include <QPixmap>
#include <QSlider>
#include <QVector>
class QPalette;
class QTimer;
class Slider : public QSlider
{
Q_OBJECT
public:
explicit Slider( Qt::Orientation, uint max = 0, QWidget* parent = 0 );
virtual void setValue( int );
signals:
//we emit this when the user has specifically changed the slider
//so connect to it if valueChanged() is too generic
//Qt also emits valueChanged( int )
void sliderReleased( int );
protected:
virtual void wheelEvent( QWheelEvent* );
virtual void mouseMoveEvent( QMouseEvent* );
virtual void mouseReleaseEvent( QMouseEvent* );
virtual void mousePressEvent( QMouseEvent* );
virtual void slideEvent( QMouseEvent* );
QRect sliderHandleRect( const QRect &slider, qreal percent ) const;
void paintCustomSlider( QPainter *p );
bool m_sliding;
bool m_usingCustomStyle;
static const int s_borderWidth = 6;
static const int s_borderHeight = 6;
static const int s_sliderInsertX = 5;
static const int s_sliderInsertY = 5;
private:
bool m_outside;
int m_prevValue;
bool m_needsResize;
QPixmap m_topLeft;
QPixmap m_topRight;
QPixmap m_top;
QPixmap m_bottomRight;
QPixmap m_right;
QPixmap m_bottomLeft;
QPixmap m_bottom;
QPixmap m_left;
Q_DISABLE_COPY( Slider )
};
class VolumeSlider : public Slider
{
Q_OBJECT
public:
explicit VolumeSlider( uint max, QWidget *parent, bool customStyle = true );
// VolumePopupButton needs to access this
virtual void wheelEvent( QWheelEvent *e );
protected:
virtual void paintEvent( QPaintEvent* );
virtual void mousePressEvent( QMouseEvent* );
virtual void contextMenuEvent( QContextMenuEvent* );
signals:
void volumeChanged( float );
private slots:
void emitVolumeChanged( int );
private:
Q_DISABLE_COPY( VolumeSlider )
};
class TimeSlider : public Slider
{
Q_OBJECT
public:
TimeSlider( QWidget *parent );
void setSliderValue( int value );
protected:
virtual void paintEvent( QPaintEvent* );
virtual void mousePressEvent( QMouseEvent* );
virtual void sliderChange( SliderChange change );
private:
Q_DISABLE_COPY( TimeSlider )
int m_knobX; // The position of the current indicator.
};
#endif
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