File indexing completed on 2025-02-23 04:28:33

0001 /****************************************************************************************
0002  * Copyright (c) 2013 Anmol Ahuja <darthcodus@gmail.com>                                *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016 
0017 #ifndef PLAYLISTPROVIDER_EXPORTER_H
0018 #define PLAYLISTPROVIDER_EXPORTER_H
0019 
0020 #include "core/meta/forward_declarations.h"
0021 #include "core/playlists/PlaylistProvider.h"
0022 
0023 #include <QIcon>
0024 #include <QObject>
0025 #include <QString>
0026 #include <QPointer>
0027 
0028 class QJSEngine;
0029 
0030 
0031 namespace Playlists
0032 {
0033     class Playlist;
0034 
0035     typedef AmarokSharedPointer<Playlist> PlaylistPtr;
0036     typedef QList<PlaylistPtr> PlaylistList;
0037 }
0038 
0039 class QIcon;
0040 
0041 namespace AmarokScript
0042 {
0043     // SCRIPTDOX PROTOTYPE Playlists::PlaylistProvider PlaylistProvider
0044     class PlaylistProviderPrototype : public QObject
0045     {
0046         Q_OBJECT
0047 
0048         /**
0049          * Return true if this provider supports modification.
0050          * i.e. whether addPlaylist(), renamePlaylist(), deletePlaylists() can
0051          * be triggered.
0052          */
0053         Q_PROPERTY( bool isWritable READ isWritable )
0054 
0055         /**
0056          * A user presentable name for this collection. Same as its {@link #toString toString}.
0057          */
0058         Q_PROPERTY( QString prettyName READ toString )
0059 
0060         /**
0061          * Indicates whether this provider still exists.
0062          */
0063         Q_PROPERTY( bool isValid READ isValid )
0064 
0065         /**
0066          * A nice icon for this playlist provider.
0067          */
0068         Q_PROPERTY( QIcon icon READ icon )
0069 
0070         /**
0071          * @returns An integer that identifies the category of the offered playlists.
0072          * Use the Amarok.PlaylistManager.PlaylistCategory enum.
0073          */
0074         Q_PROPERTY( int category READ category )
0075 
0076         /**
0077          * @returns the number of playlists this provider has or a negative value if it
0078          * can not determine that before loading them all.
0079          */
0080         Q_PROPERTY( int playlistCount READ playlistCount )
0081 
0082         public:
0083             static void init( QJSEngine *engine );
0084             explicit PlaylistProviderPrototype( Playlists::PlaylistProvider *provider );
0085             Playlists::PlaylistProvider* data() const { return m_provider.data(); }
0086 
0087             Q_INVOKABLE QString toString() const;
0088 
0089             /**
0090              * @returns a list of playlists of this provider. If playlistCount is negative,
0091              * this list may be incomplete.
0092              */
0093             Q_INVOKABLE Playlists::PlaylistList playlists();
0094 
0095             /**
0096              * Copy a playlist to the provider.
0097              */
0098             Q_INVOKABLE Playlists::PlaylistPtr addPlaylist( Playlists::PlaylistPtr playlist );
0099 
0100             /**
0101              * Rename a playlist of this provider.
0102              */
0103             Q_INVOKABLE void renamePlaylist( Playlists::PlaylistPtr playlist, const QString &newName );
0104 
0105             /**
0106              * Deletes a list of playlists.
0107              * @returns true if successful, false otherwise.
0108              */
0109             Q_INVOKABLE bool deletePlaylists( const Playlists::PlaylistList &playlistlist );
0110 
0111             /**
0112              * UserPlaylistProvider function
0113              */
0114             Q_INVOKABLE Playlists::PlaylistPtr save( const Meta::TrackList &tracks, const QString &name = QString() );
0115 
0116 
0117         private:
0118             QPointer<Playlists::PlaylistProvider> m_provider;
0119 
0120             bool isValid() const;
0121             virtual bool isWritable() const;
0122             QIcon icon() const;
0123             int category() const;
0124             int playlistCount() const;
0125 
0126         Q_SIGNALS:
0127             void updated();
0128             void playlistAdded( Playlists::PlaylistPtr playlist );
0129             void playlistRemoved( Playlists::PlaylistPtr playlist );
0130     };
0131 }
0132 
0133 #endif