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124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
/**
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* Copyright (c) 2003-2009 Mark Kretschmann <kretschmann@kde.org>
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* Copyright (c) 2005 Gabor Lehel <illissius@gmail.com>
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* Copyright (c) 2008 Dan Meltzer <parallelgrapefruit@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SLIDERWIDGET_H
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#define SLIDERWIDGET_H
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#include <QList>
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#include <QPixmap>
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#include <QSlider>
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#include <QVector>
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class QPalette;
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class QTimer;
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class Slider : public QSlider
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{
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Q_OBJECT
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public:
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explicit Slider( Qt::Orientation, uint max = 0, QWidget* parent = 0 );
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virtual void setValue( int );
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signals:
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//we emit this when the user has specifically changed the slider
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//so connect to it if valueChanged() is too generic
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//Qt also emits valueChanged( int )
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void sliderReleased( int );
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protected:
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virtual void wheelEvent( QWheelEvent* );
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virtual void mouseMoveEvent( QMouseEvent* );
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virtual void mouseReleaseEvent( QMouseEvent* );
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virtual void mousePressEvent( QMouseEvent* );
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virtual void slideEvent( QMouseEvent* );
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QRect sliderHandleRect( const QRect &slider, qreal percent ) const;
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void paintCustomSlider( QPainter *p );
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bool m_sliding;
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bool m_usingCustomStyle;
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static const int s_borderWidth = 6;
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static const int s_borderHeight = 6;
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static const int s_sliderInsertX = 5;
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static const int s_sliderInsertY = 5;
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private:
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bool m_outside;
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int m_prevValue;
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bool m_needsResize;
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QPixmap m_topLeft;
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QPixmap m_topRight;
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QPixmap m_top;
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QPixmap m_bottomRight;
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QPixmap m_right;
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QPixmap m_bottomLeft;
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QPixmap m_bottom;
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QPixmap m_left;
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Q_DISABLE_COPY( Slider )
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};
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class VolumeSlider : public Slider
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{
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Q_OBJECT
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public:
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explicit VolumeSlider( uint max, QWidget *parent, bool customStyle = true );
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// VolumePopupButton needs to access this
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virtual void wheelEvent( QWheelEvent *e );
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protected:
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virtual void paintEvent( QPaintEvent* );
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virtual void mousePressEvent( QMouseEvent* );
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virtual void contextMenuEvent( QContextMenuEvent* );
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signals:
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void volumeChanged( float );
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private slots:
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void emitVolumeChanged( int );
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private:
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Q_DISABLE_COPY( VolumeSlider )
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};
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class TimeSlider : public Slider
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{
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Q_OBJECT
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public:
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TimeSlider( QWidget *parent );
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void setSliderValue( int value );
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protected:
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virtual void paintEvent( QPaintEvent* );
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virtual void mousePressEvent( QMouseEvent* );
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virtual void sliderChange( SliderChange change );
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private:
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Q_DISABLE_COPY( TimeSlider )
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int m_knobX; // The position of the current indicator.
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};
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#endif
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