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/*
*
* $Id: k3baudioplayer.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef K3BAUDIOPLAYER_H
#define K3BAUDIOPLAYER_H
#include <klistview.h>
#include <config.h>
#ifdef WITH_ARTS
#include <arts/kmedia2.h>
#include <arts/kartsdispatcher.h>
#endif
class TQTimer;
class TQLabel;
class TQToolButton;
class TQSlider;
class TQPainter;
class TQColorGroup;
class TQDropEvent;
class TQDragObject;
class KAction;
class KActionMenu;
/**
* Special ListViewItem for the K3bAudioPlayer playlist
* @author Sebastian Trueg
*/
class K3bPlayListViewItem : public KListViewItem
{
public:
K3bPlayListViewItem( const TQString&, TQListView* parent );
K3bPlayListViewItem( const TQString&, TQListView* parent, TQListViewItem* after );
~K3bPlayListViewItem();
/** @returns the filename for the first column and the
* length in format 00:00.00 for the second column
*/
virtual TQString text( int c ) const;
void setLength( unsigned long l ) { m_length = l; }
unsigned long length() const { return m_length; }
const TQString& filename() const { return m_filename; }
/**
* reimplemented from TQListViewItem
* takes the m_bActive flag into account.
*/
virtual void paintCell( TQPainter*, const TQColorGroup&, int, int, int );
void setActive( bool a ) { m_bActive = a; }
protected:
/** path to the associated file */
TQString m_filename;
/** length in frames (1/75 second) */
unsigned long m_length;
bool m_bActive;
};
/**
* Playlistview just needed to accept
* url drags
*/
class K3bPlayListView : public KListView
{
Q_OBJECT
TQ_OBJECT
public:
K3bPlayListView( TQWidget* parent = 0, const char* name = 0 );
~K3bPlayListView();
protected:
bool acceptDrag( TQDropEvent* e ) const;
TQDragObject* dragObject();
};
/**
* @author Sebastian Trueg
*/
class K3bAudioPlayer : public TQWidget
{
Q_OBJECT
TQ_OBJECT
public:
K3bAudioPlayer( TQWidget* parent = 0, const char* name = 0 );
~K3bAudioPlayer();
bool supportsMimetype( const TQString& mimetype );
/**
* length of current playing in seconds
*/
long length();
/**
* current position in seconds
*/
long position();
/**
* EMPTY - no file loaded
*/
enum player_state { PLAYING, PAUSED, STOPPED, EMPTY };
int state();
signals:
void started( const TQString& filename );
void started();
void stopped();
void paused();
void ended();
public slots:
void playFile( const TQString& filename );
void playFiles( const TQStringList& files );
void enqueueFile( const TQString& filename );
void enqueueFiles( const TQStringList& files );
/** clears the playlist */
void clear();
void play();
void forward();
void back();
void stop();
void pause();
void seek( long pos );
void seek( int pos );
/* protected: */
/* void dragEnterEvent( TQDragEnterEvent* e ); */
/* void dropEvent( TQDropEvent* e ); */
private slots:
void slotCheckEnd();
void slotUpdateDisplay();
void slotUpdateCurrentTime( int time );
void slotUpdateLength( long time );
void slotUpdateFilename();
void slotPlayItem( TQListViewItem* item );
void slotDropped( TQDropEvent* e, TQListViewItem* after );
/**
* set the actual item. Will set m_currentItem and
* handle highlighting of the current item
*/
void setCurrentItem( TQListViewItem* item );
void slotRemoveSelected();
void slotShowContextMenu( KListView*, TQListViewItem* item, const TQPoint& p );
private:
#ifdef WITH_ARTS
Arts::PlayObject m_playObject;
KArtsDispatcher m_dispatcher;
#endif
TQString m_filename;
TQLabel* m_labelFilename;
TQLabel* m_labelCurrentTime;
TQLabel* m_labelOverallTime;
TQToolButton* m_buttonPlay;
TQToolButton* m_buttonPause;
TQToolButton* m_buttonStop;
TQToolButton* m_buttonForward;
TQToolButton* m_buttonBack;
K3bPlayListView* m_viewPlayList;
TQSlider* m_seekSlider;
TQTimer* m_updateTimer;
K3bPlayListViewItem* m_currentItem;
bool m_bLengthReady;
KAction* m_actionRemove;
KAction* m_actionClear;
KActionMenu* m_contextMenu;
};
#endif
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