Add 'next' signal

In order to reset the 'love' status.

Signed-off-by: Felipe Contreras <[email protected]>

main.c

@@ -73,6 +73,7 @@ metadata_callback(MafwRenderer *self,
 		sr_session_add_track(s->session, sr_track_dup(track));
 		sr_session_submit(s->session);
 	}
+	sr_service_next(dbus_service);
 clear:
 	g_free(track->artist);
 	track->artist = NULL;

service.c

@@ -5,6 +5,14 @@ static void *parent_class;
 
 extern void scrobbler_love(gboolean on);
 
+void
+sr_service_next(struct sr_service *service)
+{
+	struct sr_service_class *class;
+	class = g_type_class_peek(SR_SERVICE_TYPE);
+	g_signal_emit(G_OBJECT(service), class->next_sig, 0, service);
+}
+
 static gboolean
 sr_service_love(struct sr_service *service, gboolean on)
 {
@@ -46,6 +54,12 @@ class_init(void *g_class,
 
 	service_class->connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
 	dbus_g_object_type_install_info(SR_SERVICE_TYPE, &dbus_glib_sr_service_object_info);
+
+	service_class->next_sig = g_signal_new("next", G_OBJECT_CLASS_TYPE(g_class),
+					       G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+					       0, NULL, NULL,
+					       g_cclosure_marshal_VOID__VOID,
+					       G_TYPE_NONE, 0);
 }
 
 GType

service.h

@@ -12,13 +12,16 @@ struct sr_service {
 struct sr_service_class {
 	GObjectClass parent_class;
 	void *connection;
+	guint next_sig;
 };
 
 #define SR_SERVICE_TYPE (sr_service_get_type())
 #define SR_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), SR_SERVICE_TYPE, struct sr_service))
 #define SR_SERVICE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST((c), SR_SERVICE_TYPE, struct sr_service_class))
 #define SR_SERVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), SR_SERVICE_TYPE, struct sr_service_class))
 
+void sr_service_next(struct sr_service *service);
+
 GType sr_service_get_type(void);
 
 #endif /* SR_SERVICE_H */

service.xml

@@ -4,5 +4,6 @@
     <method name="Love">
       <arg type="b" name="on"/>
     </method>
+    <signal name="Next"/>
   </interface>
 </node>

widget.c

@@ -21,6 +21,13 @@ love_cb(GtkWidget *widget,
 	return TRUE;
 }
 
+static void
+next_cb(DBusGProxy *proxy, gpointer user_data)
+{
+	loved = 0;
+	gtk_widget_queue_draw(GTK_WIDGET(user_data));
+}
+
 static GtkWidget *
 build_ui(struct sr_widget *widget)
 {
@@ -47,6 +54,8 @@ instance_init(GTypeInstance *instance,
 	GtkWidget *contents = build_ui(SR_WIDGET(instance));
 	gtk_window_set_default_size(GTK_WINDOW(instance), 96, 96);
 	gtk_container_add(GTK_CONTAINER(instance), contents);
+
+	dbus_g_proxy_connect_signal(sr_service, "Next", G_CALLBACK(next_cb), instance, NULL);
 }
 
 static void *parent_class;
@@ -124,6 +133,7 @@ class_init(void *g_class,
 					       "org.scrobbler.service",
 					       "/org/scrobbler/service",
 					       "org.scrobbler.service");
+	dbus_g_proxy_add_signal(sr_service, "Next", G_TYPE_INVALID, G_TYPE_INVALID);
 	dbus_g_connection_unref(bus);
 }