diff options
| author | Claudio Saavedra <csaavedra@igalia.com> | 2009-09-10 18:45:10 +0300 |
|---|---|---|
| committer | Claudio Saavedra <csaavedra@igalia.com> | 2009-09-11 20:15:59 +0300 |
| commit | ecf300748aa59210d2b65a1a1e446fd1b2386dea (patch) | |
| tree | 502e6795dea91216d506c15578e0c5ff4aa4d28d | |
| parent | 7089e90e6ba75e15ebf3734ee8887e21cd6d3c39 (diff) | |
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.
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | hildon/hildon-app-menu.c | 43 |
2 files changed, 52 insertions, 0 deletions
@@ -1,5 +1,14 @@ 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. diff --git a/hildon/hildon-app-menu.c b/hildon/hildon-app-menu.c index 243c173..06e8165 100644 --- a/hildon/hildon-app-menu.c +++ b/hildon/hildon-app-menu.c @@ -133,10 +133,22 @@ remove_item_from_list (GList **list, 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: * @@ -194,6 +206,9 @@ hildon_app_menu_insert (HildonAppMenu *menu, /* 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); } /** @@ -301,6 +316,9 @@ hildon_app_menu_add_filter (HildonAppMenu *menu, /* 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 @@ -428,6 +446,13 @@ remove_item_from_list (GList **list, } 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); @@ -1050,4 +1075,22 @@ hildon_app_menu_class_init (HildonAppMenuClass *klass) "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); } |