git.maemo.org Git - nowplayingd/blob - nowplaying.c

   1 /** Code is released under GPLv2
   2  *
   3  * See debian/copyright for copyright info
   4  */
   5
   6 /** Compile binary only with:
   7  * gcc -Wall `pkg-config --cflags --libs hildon-notify glib-2.0 mafw mafw-shared` nowplaying.c -o nowplayingd
   8  */
   9
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <glib.h>
  13 #include <libintl.h>
  14 #include <locale.h>
  15 #include <hildon/hildon-notification.h>
  16 #include <libmafw/mafw.h>
  17 #include <libmafw-shared/mafw-shared.h>
  18
  19 #define WANTED_RENDERER "Mafw-Gst-Renderer"
  20
  21 static GMainLoop *loop = NULL;
  22 static MafwRegistry *registry = NULL;
  23
  24 static void sig_handler( int sig G_GNUC_UNUSED )
  25 {
  26         if ( g_main_loop_is_running( loop ) ) {
  27                 g_main_loop_quit( loop );
  28         }
  29 }
  30
  31 static gboolean close_notification( gpointer n )
  32 {
  33         notify_notification_close( NOTIFY_NOTIFICATION( n ), NULL );
  34
  35         return FALSE;
  36 }
  37
  38 static void metadata_callback(
  39         const MafwRenderer *self G_GNUC_UNUSED,
  40         const gchar *object_id G_GNUC_UNUSED,
  41         GHashTable *metadata,
  42         gconstpointer user_data G_GNUC_UNUSED,
  43         const GError *error G_GNUC_UNUSED )
  44 {
  45         const gchar *artist = NULL;
  46         const gchar *title = NULL;
  47         HildonNotification *n = NULL;
  48
  49         artist = g_value_get_string( mafw_metadata_first( metadata, MAFW_METADATA_KEY_ARTIST ) );
  50         title = g_value_get_string( mafw_metadata_first( metadata, MAFW_METADATA_KEY_TITLE ) );
  51
  52         if ( !artist || *artist == '\0' ) /* || !strcmp (artist, "")) */ {
  53                 artist = dgettext( "mediaplayer", "mp_li_unknown_artist" );
  54         }
  55
  56         if ( !title || *title == '\0' ) /* || !strcmp (title, "")) */ {
  57                 title = dgettext( "mediaplayer", "mp_li_unknown_song" );
  58         }
  59
  60         n = hildon_notification_new( artist, title, "tasklaunch_media_player", "media" );
  61         hildon_notification_add_dbus_action( n, "default",
  62                 "tasklaunch_media_player",
  63                 "com.nokia.mediaplayer",
  64                 "/com/nokia/osso/mediaplayer",
  65                 "com.nokia.mediaplayer",
  66                 "open_mp_now_playing",
  67                 G_TYPE_NONE, NULL,
  68                 -1 );
  69
  70         notify_notification_show( NOTIFY_NOTIFICATION( n ), NULL );
  71         g_timeout_add_seconds( 5, close_notification, n );
  72 }
  73
  74 static void state_changed_cb(
  75         MafwRenderer *renderer,
  76         const MafwPlayState state,
  77         gconstpointer user_data G_GNUC_UNUSED)
  78 {
  79         switch (state) {
  80                 case Playing:
  81                         mafw_renderer_get_current_metadata( renderer,
  82                                 (MafwRendererMetadataResultCB) metadata_callback,
  83                                 NULL );
  84                         break;
  85
  86                 case Stopped:
  87                 default:
  88                         break;
  89   }
  90 }
  91
  92 static void renderer_added_cb(
  93         const MafwRegistry *registry2 G_GNUC_UNUSED,
  94         GObject *renderer,
  95         gconstpointer user_data G_GNUC_UNUSED)
  96 {
  97         if ( MAFW_IS_RENDERER( renderer ) ) {
  98                 const gchar *name = mafw_extension_get_name( MAFW_EXTENSION( renderer ) );
  99
 100                 if ( !strcmp( name, WANTED_RENDERER ) ) {
 101                         g_signal_connect( renderer, "state-changed", G_CALLBACK (state_changed_cb), NULL );
 102                 }
 103         }
 104 }
 105
 106 static void mafw_init( void )
 107 {
 108     GList *renderers = NULL;
 109
 110         g_signal_connect( registry, "renderer-added", G_CALLBACK( renderer_added_cb ), NULL );
 111         renderers = mafw_registry_get_renderers( registry );
 112         while ( renderers ) {
 113                 renderer_added_cb( registry, G_OBJECT( renderers->data ), NULL );
 114                 renderers = g_list_next( renderers );
 115         }
 116 }
 117
 118 int main (void)
 119 {
 120         setlocale( LC_ALL, "" );
 121
 122         g_type_init();
 123         notify_init("nowplayingd");
 124
 125         loop = g_main_loop_new( NULL, FALSE );
 126         g_assert( loop );
 127
 128         registry = MAFW_REGISTRY( mafw_registry_get_instance() );
 129         g_assert( registry );
 130
 131         signal( SIGINT, sig_handler );
 132         signal( SIGQUIT, sig_handler );
 133         signal( SIGTERM, sig_handler );
 134
 135         mafw_shared_init( registry, NULL );
 136
 137         mafw_init();
 138
 139         g_main_loop_run( loop );
 140
 141         g_main_loop_unref( loop );
 142
 143         mafw_shared_deinit();
 144
 145         return EXIT_SUCCESS;
 146 }
 147