--- /dev/null
+/*****************************************************************************
+ * dbus-tracklist.c : dbus control module (mpris v1.0) - /TrackList object
+ *****************************************************************************
+ * Copyright © 2006-2008 Rafaël Carré
+ * Copyright © 2007-2010 Mirsal Ennaime
+ * Copyright © 2009-2010 The VideoLAN team
+ * $Id$
+ *
+ * Authors: Mirsal ENNAIME <mirsal dot ennaime at gmail dot com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_playlist.h>
+
+#include <assert.h>
+
+#include "dbus_tracklist.h"
+#include "dbus_common.h"
+
+
+const char* psz_tracklist_introspection_xml =
+"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
+"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+"<node>"
+" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+" <method name=\"Introspect\">\n"
+" <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+" </method>\n"
+" </interface>\n"
+" <interface name=\"org.freedesktop.MediaPlayer\">\n"
+" <method name=\"AddTrack\">\n"
+" <arg type=\"s\" direction=\"in\" />\n"
+" <arg type=\"b\" direction=\"in\" />\n"
+" <arg type=\"i\" direction=\"out\" />\n"
+" </method>\n"
+" <method name=\"DelTrack\">\n"
+" <arg type=\"i\" direction=\"in\" />\n"
+" </method>\n"
+" <method name=\"GetMetadata\">\n"
+" <arg type=\"i\" direction=\"in\" />\n"
+" <arg type=\"a{sv}\" direction=\"out\" />\n"
+" </method>\n"
+" <method name=\"GetCurrentTrack\">\n"
+" <arg type=\"i\" direction=\"out\" />\n"
+" </method>\n"
+" <method name=\"GetLength\">\n"
+" <arg type=#include <vlc_common.h>\"i\" direction=\"out\" />\n"
+" </method>\n"
+" <method name=\"SetLoop\">\n"
+" <arg type=\"b\" direction=\"in\" />\n"
+" </method>\n"
+" <method name=\"SetRandom\">\n"
+" <arg type=\"b\" direction=\"in\" />\n"
+" </method>\n"
+" <signal name=\"TrackListChange\">\n"
+" <arg type=\"i\" />\n"
+" </signal>\n"
+" </interface>\n"
+"</node>\n"
+;
+
+DBUS_METHOD( AddTrack )
+{ /* add the string to the playlist, and play it if the boolean is true */
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+
+ DBusError error;
+ dbus_error_init( &error );
+
+ char *psz_mrl;
+ dbus_bool_t b_play;
+
+ dbus_message_get_args( p_from, &error,
+ DBUS_TYPE_STRING, &psz_mrl,
+ DBUS_TYPE_BOOLEAN, &b_play,
+ DBUS_TYPE_INVALID );
+
+ if( dbus_error_is_set( &error ) )
+ {
+ msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
+ error.message );
+ dbus_error_free( &error );
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ playlist_Add( PL, psz_mrl, NULL, PLAYLIST_APPEND |
+ ( ( b_play == TRUE ) ? PLAYLIST_GO : 0 ) ,
+ PLAYLIST_END, true, false );
+
+ dbus_int32_t i_success = 0;
+ ADD_INT32( &i_success );
+
+ REPLY_SEND;
+}
+
+DBUS_METHOD( GetCurrentTrack )
+{
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+
+ playlist_t *p_playlist = PL;
+
+ PL_LOCK;
+ dbus_int32_t i_position = PL->i_current_index;
+ PL_UNLOCK;
+
+ ADD_INT32( &i_position );
+ REPLY_SEND;
+}
+
+DBUS_METHOD( GetMetadata )
+{
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+ DBusError error;
+ dbus_error_init( &error );
+
+ dbus_int32_t i_position;
+ playlist_t *p_playlist = PL;
+
+ dbus_message_get_args( p_from, &error,
+ DBUS_TYPE_INT32, &i_position,
+ DBUS_TYPE_INVALID );
+
+ if( dbus_error_is_set( &error ) )
+ {
+ msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
+ error.message );
+ dbus_error_free( &error );
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ PL_LOCK;
+ if( i_position < p_playlist->current.i_size )
+ {
+ GetInputMeta( p_playlist->current.p_elems[i_position]->p_input, &args );
+ }
+
+ PL_UNLOCK;
+ REPLY_SEND;
+}
+
+DBUS_METHOD( GetLength )
+{
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+ playlist_t *p_playlist = PL;
+
+ PL_LOCK;
+ dbus_int32_t i_elements = PL->current.i_size;
+ PL_UNLOCK;
+
+ ADD_INT32( &i_elements );
+ REPLY_SEND;
+}
+
+DBUS_METHOD( DelTrack )
+{
+ REPLY_INIT;
+
+ DBusError error;
+ dbus_error_init( &error );
+
+ dbus_int32_t i_position;
+ playlist_t *p_playlist = PL;
+
+ dbus_message_get_args( p_from, &error,
+ DBUS_TYPE_INT32, &i_position,
+ DBUS_TYPE_INVALID );
+
+ if( dbus_error_is_set( &error ) )
+ {
+ msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
+ error.message );
+ dbus_error_free( &error );
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ PL_LOCK;
+ if( i_position < p_playlist->current.i_size )
+ {
+ playlist_DeleteFromInput( p_playlist,
+ p_playlist->current.p_elems[i_position]->p_input,
+ pl_Locked );
+ }
+ PL_UNLOCK;
+
+ REPLY_SEND;
+}
+
+DBUS_METHOD( SetLoop )
+{
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+
+ DBusError error;
+ dbus_bool_t b_loop;
+
+ dbus_error_init( &error );
+ dbus_message_get_args( p_from, &error,
+ DBUS_TYPE_BOOLEAN, &b_loop,
+ DBUS_TYPE_INVALID );
+
+ if( dbus_error_is_set( &error ) )
+ {
+ msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
+ error.message );
+ dbus_error_free( &error );
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ var_SetBool( PL, "loop", ( b_loop == TRUE ) );
+
+ REPLY_SEND;
+}
+
+DBUS_METHOD( SetRandom )
+{
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+
+ DBusError error;
+ dbus_bool_t b_random;
+
+ dbus_error_init( &error );
+ dbus_message_get_args( p_from, &error,
+ DBUS_TYPE_BOOLEAN, &b_random,
+ DBUS_TYPE_INVALID );
+
+ if( dbus_error_is_set( &error ) )
+ {
+ msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
+ error.message );
+ dbus_error_free( &error );
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ var_SetBool( PL, "random", ( b_random == TRUE ) );
+
+ REPLY_SEND;
+}
+
+/******************************************************************************
+ * TrackListChange: tracklist order / length change signal
+ *****************************************************************************/
+DBUS_SIGNAL( TrackListChangeSignal )
+{ /* emit the new tracklist lengh */
+ SIGNAL_INIT( DBUS_MPRIS_TRACKLIST_INTERFACE,
+ DBUS_MPRIS_TRACKLIST_PATH,
+ "TrackListChange");
+
+ OUT_ARGUMENTS;
+
+ playlist_t *p_playlist = ((intf_thread_t*)p_data)->p_sys->p_playlist;
+ PL_LOCK;
+ dbus_int32_t i_elements = p_playlist->current.i_size;
+ PL_UNLOCK;
+
+ ADD_INT32( &i_elements );
+ SIGNAL_SEND;
+}
+
+DBUS_METHOD( handle_introspect_tracklist )
+{
+ VLC_UNUSED(p_this);
+ REPLY_INIT;
+ OUT_ARGUMENTS;
+ ADD_STRING( &psz_tracklist_introspection_xml );
+ REPLY_SEND;
+}
+
+#define METHOD_FUNC( interface, method, function ) \
+ else if( dbus_message_is_method_call( p_from, interface, method ) )\
+ return function( p_conn, p_from, p_this )
+
+DBusHandlerResult
+handle_tracklist ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
+{
+ if( dbus_message_is_method_call( p_from,
+ DBUS_INTERFACE_INTROSPECTABLE, "Introspect" ) )
+ return handle_introspect_tracklist( p_conn, p_from, p_this );
+
+ /* here D-Bus method names are associated to an handler */
+
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "GetMetadata", GetMetadata );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "GetCurrentTrack", GetCurrentTrack );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "GetLength", GetLength );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "AddTrack", AddTrack );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "DelTrack", DelTrack );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "SetLoop", SetLoop );
+ METHOD_FUNC( DBUS_MPRIS_TRACKLIST_INTERFACE, "SetRandom", SetRandom );
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+/*****************************************************************************
+ * TrackListChangeEmit: Emits the TrackListChange signal
+ *****************************************************************************/
+/* FIXME: It is not called on tracklist reordering */
+int TrackListChangeEmit( intf_thread_t *p_intf, int signal, int i_node )
+{
+ // "playlist-item-append"
+ if( signal == SIGNAL_PLAYLIST_ITEM_APPEND )
+ {
+ /* don't signal when items are added/removed in p_category */
+ playlist_t *p_playlist = p_intf->p_sys->p_playlist;
+ PL_LOCK;
+ playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_node );
+ assert( p_item );
+ while( p_item->p_parent )
+ p_item = p_item->p_parent;
+ if( p_item == p_playlist->p_root_category )
+ {
+ PL_UNLOCK;
+ return VLC_SUCCESS;
+ }
+ PL_UNLOCK;
+ }
+
+ if( p_intf->p_sys->b_dead )
+ return VLC_SUCCESS;
+
+ UpdateCaps( p_intf );
+ TrackListChangeSignal( p_intf->p_sys->p_conn, p_intf );
+ return VLC_SUCCESS;
+}
+
+#undef METHOD_FUNC