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/***************************************************************************
amarokslider.h - description
-------------------
begin : Dec 15 2003
copyright : (C) 2003 by Mark Kretschmann
email : [email protected]
copyright : (C) 2005 by Gábor Lehel
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef AMAROKSLIDER_H
#define AMAROKSLIDER_H
#include <config.h>
#include "metabundle.h"
#include <kpixmap.h>
#include <kurl.h>
#include <tqpixmap.h>
#include <tqslider.h>
#include <tqvaluevector.h>
class TQPalette;
class TQTimer;
namespace Amarok
{
class Slider : public TQSlider
{
TQ_OBJECT
public:
Slider( Qt::Orientation, TQWidget*, uint max = 0 );
virtual void setValue( int );
//WARNING non-virtual - and thus only really intended for internal use
//this is a major flaw in the class presently, however it suits our
//current needs fine
int value() const { return adjustValue( TQSlider::value() ); }
signals:
//we emit this when the user has specifically changed the slider
//so connect to it if valueChanged() is too generic
//TQt also emits valueChanged( int )
void sliderReleased( int );
protected:
virtual void wheelEvent( TQWheelEvent* );
virtual void mouseMoveEvent( TQMouseEvent* );
virtual void mouseReleaseEvent( TQMouseEvent* );
virtual void mousePressEvent( TQMouseEvent* );
virtual void slideEvent( TQMouseEvent* );
bool m_sliding;
/// we flip the value for vertical sliders
int adjustValue( int v ) const
{
int mp = (minValue() + maxValue()) / 2;
return orientation() == Qt::Vertical ? mp - (v - mp) : v;
}
private:
bool m_outside;
int m_prevValue;
Slider( const Slider& ); //undefined
Slider &operator=( const Slider& ); //undefined
};
class PrettySlider : public Slider
{
TQ_OBJECT
public:
typedef enum
{
Normal, // Same behavior as Slider *unless* there's a moodbar
Pretty
} SliderMode;
PrettySlider( Qt::Orientation orientation, SliderMode mode,
TQWidget *parent, uint max = 0 );
virtual void newBundle( const MetaBundle &bundle );
protected:
virtual void paintEvent( TQPaintEvent *e );
virtual void slideEvent( TQMouseEvent* );
virtual void mousePressEvent( TQMouseEvent* );
protected slots:
void moodbarJobEvent( int newState );
void slotMoodbarPrefs( bool show, bool moodier, int alter, bool withMusic );
private:
PrettySlider( const PrettySlider& ); //undefined
PrettySlider &operator=( const PrettySlider& ); //undefined
SliderMode m_mode;
MetaBundle m_bundle; // Has our moodbar data!
bool m_showingMoodbar;
};
class VolumeSlider: public Slider
{
TQ_OBJECT
public:
VolumeSlider( TQWidget *parent, uint max = 0 );
protected:
virtual void paintEvent( TQPaintEvent* );
virtual void hideEvent( TQHideEvent* );
virtual void showEvent( TQShowEvent* );
virtual void enterEvent( TQEvent* );
virtual void leaveEvent( TQEvent* );
virtual void paletteChange( const TQPalette& );
virtual void slideEvent( TQMouseEvent* );
virtual void mousePressEvent( TQMouseEvent* );
virtual void contextMenuEvent( TQContextMenuEvent* );
virtual void wheelEvent( TQWheelEvent *e );
private slots:
virtual void slotAnimTimer();
private:
void generateGradient();
VolumeSlider( const VolumeSlider& ); //undefined
VolumeSlider &operator=( const VolumeSlider& ); //undefined
////////////////////////////////////////////////////////////////
static const int ANIM_INTERVAL = 18;
static const int ANIM_MAX = 18;
bool m_animEnter;
int m_animCount;
TQTimer* m_animTimer;
TQPixmap m_pixmapInset;
KPixmap m_pixmapGradient;
TQValueVector<TQPixmap> m_handlePixmaps;
};
}
#endif
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