/* * * $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 <tdelistview.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 TDEAction; class TDEActionMenu; /** * Special ListViewItem for the K3bAudioPlayer playlist * @author Sebastian Trueg */ class K3bPlayListViewItem : public TDEListViewItem { 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 TDEListView { Q_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 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( TDEListView*, 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; TDEAction* m_actionRemove; TDEAction* m_actionClear; TDEActionMenu* m_contextMenu; }; #endif