2009-09-10 Claudio Saavedra <csaavedra@igalia.com>
+ Add HildonAppMenu::changed signal
+
+ * hildon/hildon-app-menu.c: (hildon_app_menu_insert),
+ (hildon_app_menu_add_filter), (hildon_app_menu_class_init):
+ Emit a new HildonAppMenu:changed signal when there are changes in
+ the menu children.
+
+2009-09-10 Claudio Saavedra <csaavedra@igalia.com>
+
Add hildon_app_menu_has_visible_children() private method
* hildon/hildon-app-menu-private.h: Add below private method.
gpointer item);
static void
+emit_menu_changed (HildonAppMenu *menu,
+ gpointer item);
+
+static void
hildon_app_menu_apply_style (GtkWidget *widget);
G_DEFINE_TYPE (HildonAppMenu, hildon_app_menu, GTK_TYPE_WINDOW);
+enum
+{
+ CHANGED,
+ LAST_SIGNAL
+};
+
+static guint app_menu_signals[LAST_SIGNAL] = { 0 };
+
/**
* hildon_app_menu_new:
*
/* Remove item from list when it is destroyed */
g_object_weak_ref (G_OBJECT (item), (GWeakNotify) remove_item_from_list, &(priv->buttons));
+ g_object_weak_ref (G_OBJECT (item), (GWeakNotify) emit_menu_changed, menu);
+
+ g_signal_emit (menu, app_menu_signals[CHANGED], 0);
}
/**
/* Remove filter from list when it is destroyed */
g_object_weak_ref (G_OBJECT (filter), (GWeakNotify) remove_item_from_list, &(priv->filters));
+ g_object_weak_ref (G_OBJECT (filter), (GWeakNotify) emit_menu_changed, menu);
+
+ g_signal_emit (menu, app_menu_signals[CHANGED], 0);
}
static void
}
static void
+emit_menu_changed (HildonAppMenu *menu,
+ gpointer item)
+{
+ g_signal_emit (menu, app_menu_signals[CHANGED], 0);
+}
+
+static void
hildon_app_menu_show_all (GtkWidget *widget)
{
HildonAppMenu *menu = HILDON_APP_MENU (widget);
"the screen edges (in horizontal mode)",
0, G_MAXUINT, 50,
G_PARAM_READABLE));
+
+
+ /**
+ * HildonAppMenu::changed:
+ * @widget: the widget that received the signal
+ *
+ * The HildonAppMenu::changed signal is emitted whenever an
+ * item or filter is added or removed from the menu.
+ *
+ * Since: 2.2
+ */
+ app_menu_signals[CHANGED] =
+ g_signal_new ("changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, NULL);
}