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gtkmodelmenu: add support for action namespaces

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If a section or submenu item has a "action-namespace" attribute, the
action names of the created GtkModelMenuItems will be prefixed with that
namespace.  Namespaces can be cascaded.
This commit is contained in:
Lars Uebernickel 2012-06-20 16:56:56 +02:00 committed by Ryan Lortie
parent 5634eb226f
commit 710674720e
4 changed files with 74 additions and 11 deletions
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39
gtk/gtkmodelmenu.c
View File

@ -39,6 +39,7 @@ typedef struct {
GSList *connected;
gboolean with_separators;
gint n_items;
gchar *action_namespace;
} GtkModelMenuBinding;
static void
@ -49,6 +50,7 @@ gtk_model_menu_binding_items_changed (GMenuModel *model,
gpointer user_data);
static void gtk_model_menu_binding_append_model (GtkModelMenuBinding *binding,
GMenuModel *model,
const gchar *action_namespace,
gboolean with_separators);
static void
@ -66,6 +68,7 @@ gtk_model_menu_binding_free (gpointer data)
}
g_object_unref (binding->model);
g_free (binding->action_namespace);
g_slice_free (GtkModelMenuBinding, binding);
}
@ -73,6 +76,7 @@ gtk_model_menu_binding_free (gpointer data)
static void
gtk_model_menu_binding_append_item (GtkModelMenuBinding *binding,
GMenuModel *model,
const gchar *action_namespace,
gint item_index,
gchar **heading)
{
@ -80,15 +84,30 @@ gtk_model_menu_binding_append_item (GtkModelMenuBinding *binding,
if ((section = g_menu_model_get_item_link (model, item_index, "section")))
{
const gchar *section_namespace = NULL;
g_menu_model_get_item_attribute (model, item_index, "label", "s", heading);
gtk_model_menu_binding_append_model (binding, section, FALSE);
g_menu_model_get_item_attribute (model, item_index, "action-namespace", "s", &section_namespace);
if (action_namespace)
{
gchar *namespace = g_strjoin (".", action_namespace, section_namespace, NULL);
gtk_model_menu_binding_append_model (binding, section, namespace, FALSE);
g_free (namespace);
}
else
{
gtk_model_menu_binding_append_model (binding, section, section_namespace, FALSE);
}
g_free (section_namespace);
g_object_unref (section);
}
else
{
GtkMenuItem *item;
item = gtk_model_menu_item_new (model, item_index, binding->accels);
item = gtk_model_menu_item_new (model, item_index, action_namespace, binding->accels);
gtk_menu_shell_append (binding->shell, GTK_WIDGET (item));
gtk_widget_show (GTK_WIDGET (item));
binding->n_items++;
@ -98,6 +117,7 @@ gtk_model_menu_binding_append_item (GtkModelMenuBinding *binding,
static void
gtk_model_menu_binding_append_model (GtkModelMenuBinding *binding,
GMenuModel *model,
const gchar *action_namespace,
gboolean with_separators)
{
gint n, i;
@ -140,7 +160,7 @@ gtk_model_menu_binding_append_model (GtkModelMenuBinding *binding,
gint our_position = binding->n_items;
gchar *heading = NULL;
gtk_model_menu_binding_append_item (binding, model, i, &heading);
gtk_model_menu_binding_append_item (binding, model, action_namespace, i, &heading);
if (with_separators && our_position < binding->n_items)
{
@ -182,7 +202,7 @@ gtk_model_menu_binding_populate (GtkModelMenuBinding *binding)
binding->n_items = 0;
/* add new items from the model */
gtk_model_menu_binding_append_model (binding, binding->model, binding->with_separators);
gtk_model_menu_binding_append_model (binding, binding->model, binding->action_namespace, binding->with_separators);
}
static gboolean
@ -227,6 +247,7 @@ gtk_model_menu_binding_items_changed (GMenuModel *model,
static void
gtk_model_menu_bind (GtkMenuShell *shell,
GMenuModel *model,
const gchar *action_namespace,
gboolean with_separators)
{
GtkModelMenuBinding *binding;
@ -238,6 +259,7 @@ gtk_model_menu_bind (GtkMenuShell *shell,
binding->update_idle = 0;
binding->connected = NULL;
binding->with_separators = with_separators;
binding->action_namespace = g_strdup (action_namespace);
g_object_set_data_full (G_OBJECT (shell), "gtk-model-menu-binding", binding, gtk_model_menu_binding_free);
}
@ -258,6 +280,7 @@ gtk_model_menu_populate (GtkMenuShell *shell,
GtkWidget *
gtk_model_menu_create_menu (GMenuModel *model,
const gchar *action_namespace,
GtkAccelGroup *accels)
{
GtkWidget *menu;
@ -265,7 +288,7 @@ gtk_model_menu_create_menu (GMenuModel *model,
menu = gtk_menu_new ();
gtk_menu_set_accel_group (GTK_MENU (menu), accels);
gtk_model_menu_bind (GTK_MENU_SHELL (menu), model, TRUE);
gtk_model_menu_bind (GTK_MENU_SHELL (menu), model, action_namespace, TRUE);
gtk_model_menu_populate (GTK_MENU_SHELL (menu), accels);
return menu;
@ -293,7 +316,7 @@ gtk_menu_new_from_model (GMenuModel *model)
GtkWidget *menu;
menu = gtk_menu_new ();
gtk_model_menu_bind (GTK_MENU_SHELL (menu), model, TRUE);
gtk_model_menu_bind (GTK_MENU_SHELL (menu), model, NULL, TRUE);
gtk_model_menu_populate (GTK_MENU_SHELL (menu), NULL);
return menu;
@ -307,7 +330,7 @@ gtk_model_menu_create_menu_bar (GMenuModel *model,
menubar = gtk_menu_bar_new ();
gtk_model_menu_bind (GTK_MENU_SHELL (menubar), model, FALSE);
gtk_model_menu_bind (GTK_MENU_SHELL (menubar), model, NULL, FALSE);
gtk_model_menu_populate (GTK_MENU_SHELL (menubar), accels);
return menubar;
@ -336,7 +359,7 @@ gtk_menu_bar_new_from_model (GMenuModel *model)
menubar = gtk_menu_bar_new ();
gtk_model_menu_bind (GTK_MENU_SHELL (menubar), model, FALSE);
gtk_model_menu_bind (GTK_MENU_SHELL (menubar), model, NULL, FALSE);
gtk_model_menu_populate (GTK_MENU_SHELL (menubar), NULL);
return menubar;

1
gtk/gtkmodelmenu.h
View File

@ -30,6 +30,7 @@ GtkWidget * gtk_model_menu_create_menu_bar (GMenuModel *model,
G_GNUC_INTERNAL
GtkWidget * gtk_model_menu_create_menu (GMenuModel *model,
const gchar *action_namespace,
GtkAccelGroup *accels);
#endif /* __GTK_MODEL_MENU_H__ */

44
gtk/gtkmodelmenuitem.c
View File

@ -63,10 +63,28 @@ gtk_model_menu_item_draw_indicator (GtkCheckMenuItem *check_item,
->draw_indicator (check_item, cr);
}
static void
gtk_actionable_set_namespaced_action_name (GtkActionable *actionable,
const gchar *namespace,
const gchar *action_name)
{
if (namespace)
{
gchar *name = g_strdup_printf ("%s.%s", namespace, action_name);
gtk_actionable_set_action_name (actionable, name);
g_free (name);
}
else
{
gtk_actionable_set_action_name (actionable, action_name);
}
}
static void
gtk_model_menu_item_setup (GtkModelMenuItem *item,
GMenuModel *model,
gint item_index,
const gchar *action_namespace,
GtkAccelGroup *accels)
{
GMenuAttributeIter *iter;
@ -76,7 +94,25 @@ gtk_model_menu_item_setup (GtkModelMenuItem *item,
if ((submenu = g_menu_model_get_item_link (model, item_index, "submenu")))
{
gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), gtk_model_menu_create_menu (submenu, accels));
gchar *section_namespace = NULL;
GtkWidget *menu;
g_menu_model_get_item_attribute (model, item_index, "action-namespace", "s", &section_namespace);
if (action_namespace)
{
gchar *namespace = g_strjoin (".", action_namespace, section_namespace, NULL);
menu = gtk_model_menu_create_menu (submenu, namespace, accels);
g_free (namespace);
}
else
{
menu = gtk_model_menu_create_menu (submenu, section_namespace, accels);
}
gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
g_free (section_namespace);
g_object_unref (submenu);
}
@ -87,7 +123,8 @@ gtk_model_menu_item_setup (GtkModelMenuItem *item,
gtk_menu_item_set_label (GTK_MENU_ITEM (item), g_variant_get_string (value, NULL));
else if (g_str_equal (key, "action") && g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
gtk_actionable_set_action_name (GTK_ACTIONABLE (item), g_variant_get_string (value, NULL));
gtk_actionable_set_namespaced_action_name (GTK_ACTIONABLE (item), action_namespace,
g_variant_get_string (value, NULL));
else if (g_str_equal (key, "target"))
gtk_actionable_set_action_target_value (GTK_ACTIONABLE (item), value);
@ -178,13 +215,14 @@ gtk_model_menu_item_class_init (GtkModelMenuItemClass *class)
GtkMenuItem *
gtk_model_menu_item_new (GMenuModel *model,
gint item_index,
const gchar *action_namespace,
GtkAccelGroup *accels)
{
GtkModelMenuItem *item;
item = g_object_new (GTK_TYPE_MODEL_MENU_ITEM, NULL);
gtk_model_menu_item_setup (item, model, item_index, accels);
gtk_model_menu_item_setup (item, model, item_index, action_namespace, accels);
return GTK_MENU_ITEM (item);
}

1
gtk/gtkmodelmenuitem.h
View File

@ -36,6 +36,7 @@ GType gtk_model_menu_item_get_type (void) G
G_GNUC_INTERNAL
GtkMenuItem * gtk_model_menu_item_new (GMenuModel *model,
gint item_index,
const gchar *action_namespace,
GtkAccelGroup *accels);
#endif /* __GTK_MODEL_MENU_ITEM_H__ */