Added signal for add-event button click.

src/gcal-main-toolbar.c

@@ -29,20 +29,72 @@ struct _GcalMainToolbarPrivate
 
 enum
 {
+  /* From overview mode */
   VIEW_CHANGED = 1,
   SOURCES_SHOWN,
+  ADD_EVENT,
+
   NUM_SIGNALS
 };
 
 static guint signals[NUM_SIGNALS] = { 0, };
 
+static void gcal_main_toolbar_constructed    (GObject   *object);
+
+static void gcal_main_toolbar_finalize       (GObject   *object);
+
 static void _gcal_main_toolbar_view_changed  (GtkWidget *button,
                                               gpointer   user_data);
+
 static void _gcal_main_toolbar_sources_shown (GtkWidget *button,
                                               gpointer   user_data);
 
+static void _gcal_main_toolbar_add_event     (GtkWidget *button,
+                                              gpointer   user_data);
+
 G_DEFINE_TYPE (GcalMainToolbar, gcal_main_toolbar, GTK_CLUTTER_TYPE_ACTOR);
 
+static void
+gcal_main_toolbar_class_init (GcalMainToolbarClass *klass)
+{
+  G_OBJECT_CLASS (klass)->constructed = gcal_main_toolbar_constructed;
+  G_OBJECT_CLASS (klass)->finalize = gcal_main_toolbar_finalize;
+
+  signals[VIEW_CHANGED] = g_signal_new ("view-changed",
+                                        GCAL_TYPE_MAIN_TOOLBAR,
+                                        G_SIGNAL_RUN_LAST,
+                                        G_STRUCT_OFFSET (GcalMainToolbarClass,
+                                                         view_changed),
+                                        NULL, NULL,
+                                        g_cclosure_marshal_VOID__UINT,
+                                        G_TYPE_NONE,
+                                        1,
+                                        G_TYPE_UINT);
+
+  signals[SOURCES_SHOWN] = g_signal_new ("sources-shown",
+                                         GCAL_TYPE_MAIN_TOOLBAR,
+                                         G_SIGNAL_RUN_LAST,
+                                         G_STRUCT_OFFSET (GcalMainToolbarClass,
+                                                          sources_shown),
+                                         NULL, NULL,
+                                         g_cclosure_marshal_VOID__BOOLEAN,
+                                         G_TYPE_NONE,
+                                         1,
+                                         G_TYPE_BOOLEAN);
+
+  signals[ADD_EVENT] = g_signal_new ("add-event",
+                                     GCAL_TYPE_MAIN_TOOLBAR,
+                                     G_SIGNAL_RUN_LAST,
+                                     G_STRUCT_OFFSET (GcalMainToolbarClass,
+                                                      add_event),
+                                     NULL, NULL,
+                                     g_cclosure_marshal_VOID__VOID,
+                                     G_TYPE_NONE,
+                                     0);
+
+  g_type_class_add_private ((gpointer) klass, sizeof(GcalMainToolbarPrivate));
+}
+
 static void
 gcal_main_toolbar_init (GcalMainToolbar *self)
 {
@@ -78,7 +130,8 @@ gcal_main_toolbar_constructed (GObject *object)
 
   /* sources */
   button = gtk_toggle_button_new ();
-  gtk_container_add (GTK_CONTAINER (button),
+  gtk_container_add (
+      GTK_CONTAINER (button),
       gtk_image_new_from_icon_name ("emblem-documents-symbolic",
                                     GTK_ICON_SIZE_MENU));
 
@@ -201,14 +254,20 @@ gcal_main_toolbar_constructed (GObject *object)
   gtk_toolbar_insert (GTK_TOOLBAR (priv->widget), spacer, -1);
 
   /* add */
-  button = gtk_toggle_button_new ();
+  button = gtk_button_new ();
-  gtk_container_add (GTK_CONTAINER (button),
+  gtk_container_add (
+      GTK_CONTAINER (button),
       gtk_image_new_from_icon_name ("list-add-symbolic",
                                     GTK_ICON_SIZE_MENU));
 
   context = gtk_widget_get_style_context (button);
   gtk_style_context_add_class (context, "raised");
 
+  g_signal_connect (button,
+                    "clicked",
+                    G_CALLBACK (_gcal_main_toolbar_add_event),
+                    GCAL_MAIN_TOOLBAR (object));
+
   item = gtk_tool_item_new ();
   gtk_container_add (GTK_CONTAINER (item), button);
   gtk_toolbar_insert (GTK_TOOLBAR (priv->widget), item, -1);
@@ -227,64 +286,43 @@ gcal_main_toolbar_finalize (GObject *object)
   G_OBJECT_CLASS (gcal_main_toolbar_parent_class)->finalize (object);
 }
 
-static void
-gcal_main_toolbar_class_init (GcalMainToolbarClass *klass)
-{
-  G_OBJECT_CLASS (klass)->constructed = gcal_main_toolbar_constructed;
-  G_OBJECT_CLASS (klass)->finalize = gcal_main_toolbar_finalize;
-
-  signals[VIEW_CHANGED] = g_signal_new ("view-changed",
-                                        GCAL_TYPE_MAIN_TOOLBAR,
-                                        G_SIGNAL_RUN_LAST,
-                                        G_STRUCT_OFFSET (GcalMainToolbarClass,
-                                                         view_changed),
-                                        NULL, NULL,
-                                        g_cclosure_marshal_VOID__UINT,
-                                        G_TYPE_NONE,
-                                        1,
-                                        G_TYPE_UINT);
-
-  signals[SOURCES_SHOWN] = g_signal_new ("sources-shown",
-                                         GCAL_TYPE_MAIN_TOOLBAR,
-                                         G_SIGNAL_RUN_LAST,
-                                         G_STRUCT_OFFSET (GcalMainToolbarClass,
-                                                          sources_shown),
-                                         NULL, NULL,
-                                         g_cclosure_marshal_VOID__BOOLEAN,
-                                         G_TYPE_NONE,
-                                         1,
-                                         G_TYPE_BOOLEAN);
-
-  g_type_class_add_private ((gpointer) klass, sizeof(GcalMainToolbarPrivate));
-}
-
 static void
 _gcal_main_toolbar_view_changed (GtkWidget *button,
                                  gpointer   user_data)
 {
-  GcalMainToolbar *app;
+  GcalMainToolbar *toolbar;
   guint view_type;
 
-  app = GCAL_MAIN_TOOLBAR (user_data);
+  toolbar = GCAL_MAIN_TOOLBAR (user_data);
   view_type = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (button),
                                                    "view-type"));
 
-  g_signal_emit (app, signals[VIEW_CHANGED], 0, view_type);
+  g_signal_emit (toolbar, signals[VIEW_CHANGED], 0, view_type);
 }
 
 static void
 _gcal_main_toolbar_sources_shown (GtkWidget *button,
                                   gpointer   user_data)
 {
-  GcalMainToolbar *app;
+  GcalMainToolbar *toolbar;
 
-  app = GCAL_MAIN_TOOLBAR (user_data);
+  toolbar = GCAL_MAIN_TOOLBAR (user_data);
-  g_signal_emit (app,
+  g_signal_emit (toolbar,
                  signals[SOURCES_SHOWN],
                  0,
                  gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
 }
 
+static void
+_gcal_main_toolbar_add_event (GtkWidget *button,
+                              gpointer   user_data)
+{
+  GcalMainToolbar *toolbar;
+
+  toolbar = GCAL_MAIN_TOOLBAR (user_data);
+  g_signal_emit (toolbar, signals[ADD_EVENT], 0);
+}
+
 ClutterActor*
 gcal_main_toolbar_new (void)
 {

src/gcal-main-toolbar.h

@@ -42,6 +42,7 @@ struct _GcalMainToolbarClass
   /* Signals */
   void (*view_changed)  (GcalMainToolbar *main_toolbar, guint view_type);
   void (*sources_shown) (GcalMainToolbar *main_toolbar, gboolean visible);
+  void (*add_event)     (GcalMainToolbar *main_toolbar);
 };
 
 struct _GcalMainToolbar