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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 QTimer;
+class QLabel;
+class QToolButton;
+class QSlider;
+class QPainter;
+class QColorGroup;
+class QDropEvent;
+class QDragObject;
+class KAction;
+class KActionMenu;
+
+
+/**
+ * Special ListViewItem for the K3bAudioPlayer playlist
+ * @author Sebastian Trueg
+ */
+class K3bPlayListViewItem : public KListViewItem
+{
+ public:
+ K3bPlayListViewItem( const QString&, QListView* parent );
+ K3bPlayListViewItem( const QString&, QListView* parent, QListViewItem* after );
+ ~K3bPlayListViewItem();
+
+ /** @returns the filename for the first column and the
+ * length in format 00:00.00 for the second column
+ */
+ virtual QString text( int c ) const;
+
+ void setLength( unsigned long l ) { m_length = l; }
+ unsigned long length() const { return m_length; }
+ const QString& filename() const { return m_filename; }
+
+ /**
+ * reimplemented from QListViewItem
+ * takes the m_bActive flag into account.
+ */
+ virtual void paintCell( QPainter*, const QColorGroup&, int, int, int );
+
+ void setActive( bool a ) { m_bActive = a; }
+
+ protected:
+ /** path to the associated file */
+ QString 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
+
+ public:
+ K3bPlayListView( QWidget* parent = 0, const char* name = 0 );
+ ~K3bPlayListView();
+
+ protected:
+ bool acceptDrag( QDropEvent* e ) const;
+ QDragObject* dragObject();
+};
+
+
+
+
+/**
+ * @author Sebastian Trueg
+ */
+class K3bAudioPlayer : public QWidget
+{
+Q_OBJECT
+
+ public:
+ K3bAudioPlayer( QWidget* parent = 0, const char* name = 0 );
+ ~K3bAudioPlayer();
+
+ bool supportsMimetype( const QString& 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 QString& filename );
+ void started();
+ void stopped();
+ void paused();
+ void ended();
+
+ public slots:
+ void playFile( const QString& filename );
+ void playFiles( const QStringList& files );
+ void enqueueFile( const QString& filename );
+ void enqueueFiles( const QStringList& 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( QDragEnterEvent* e ); */
+/* void dropEvent( QDropEvent* e ); */
+
+ private slots:
+ void slotCheckEnd();
+ void slotUpdateDisplay();
+ void slotUpdateCurrentTime( int time );
+ void slotUpdateLength( long time );
+ void slotUpdateFilename();
+ void slotPlayItem( QListViewItem* item );
+ void slotDropped( QDropEvent* e, QListViewItem* after );
+
+ /**
+ * set the actual item. Will set m_currentItem and
+ * handle highlighting of the current item
+ */
+ void setCurrentItem( QListViewItem* item );
+ void slotRemoveSelected();
+ void slotShowContextMenu( KListView*, QListViewItem* item, const QPoint& p );
+
+ private:
+#ifdef WITH_ARTS
+ Arts::PlayObject m_playObject;
+ KArtsDispatcher m_dispatcher;
+#endif
+ QString m_filename;
+
+ QLabel* m_labelFilename;
+ QLabel* m_labelCurrentTime;
+ QLabel* m_labelOverallTime;
+
+ QToolButton* m_buttonPlay;
+ QToolButton* m_buttonPause;
+ QToolButton* m_buttonStop;
+ QToolButton* m_buttonForward;
+ QToolButton* m_buttonBack;
+
+ K3bPlayListView* m_viewPlayList;
+
+ QSlider* m_seekSlider;
+
+ QTimer* m_updateTimer;
+
+ K3bPlayListViewItem* m_currentItem;
+
+ bool m_bLengthReady;
+
+ KAction* m_actionRemove;
+ KAction* m_actionClear;
+ KActionMenu* m_contextMenu;
+};
+
+
+#endif