From 081dc24869d3d847ee448b1552c120e2f516637d Mon Sep 17 00:00:00 2001
From: Brandon Lewis <brandon@collabora.co.uk>
Date: Wed, 4 Aug 2010 17:27:01 +0200
Subject: [PATCH] implement the stop button

---
 tests/examples/ges-ui.c     | 19 +++++++++++++++++--
 tests/examples/ges-ui.glade |  1 +
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/tests/examples/ges-ui.c b/tests/examples/ges-ui.c
index 84f8200208..4b86615243 100644
--- a/tests/examples/ges-ui.c
+++ b/tests/examples/ges-ui.c
@@ -93,6 +93,7 @@ void window_destroy_cb (GtkObject * window, App * app);
 void quit_item_activate_cb (GtkMenuItem * item, App * app);
 void delete_activate_cb (GtkAction * item, App * app);
 void play_activate_cb (GtkAction * item, App * app);
+void stop_activate_cb (GtkAction * item, App * app);
 void add_file_activate_cb (GtkAction * item, App * app);
 void add_text_activate_cb (GtkAction * item, App * app);
 void add_test_activate_cb (GtkAction * item, App * app);
@@ -719,7 +720,7 @@ static void selection_foreach (GtkTreeModel * model, GtkTreePath * path,
     GtkTreeIter * iter, gpointer user);
 
 static void
-app_toggle_playback (App * app)
+app_toggle_playpause (App * app)
 {
   if (app->state != GST_STATE_PLAYING) {
     gst_element_set_state (GST_ELEMENT (app->pipeline), GST_STATE_PLAYING);
@@ -728,6 +729,14 @@ app_toggle_playback (App * app)
   }
 }
 
+static void
+app_stop_playback (App * app)
+{
+  if ((app->state != GST_STATE_NULL) && (app->state != GST_STATE_READY)) {
+    gst_element_set_state (GST_ELEMENT (app->pipeline), GST_STATE_READY);
+  }
+}
+
 typedef struct
 {
   GList *objects;
@@ -987,7 +996,13 @@ add_transition_activate_cb (GtkAction * item, App * app)
 void
 play_activate_cb (GtkAction * item, App * app)
 {
-  app_toggle_playback (app);
+  app_toggle_playpause (app);
+}
+
+void
+stop_activate_cb (GtkAction * item, App * app)
+{
+  app_stop_playback (app);
 }
 
 void
diff --git a/tests/examples/ges-ui.glade b/tests/examples/ges-ui.glade
index f7745372f5..18f802e035 100644
--- a/tests/examples/ges-ui.glade
+++ b/tests/examples/ges-ui.glade
@@ -859,5 +859,6 @@
     <property name="label">Stop</property>
     <property name="short_label">Stop</property>
     <property name="stock_id">gtk-media-stop</property>
+    <signal name="activate" handler="stop_activate_cb"/>
   </object>
 </interface>