static void enabled_cell_toggled (GtkCellRendererToggle *cell, const gchar *path_str, GtkTreeModel *model) { GActionGroup *group; GAction *action; gchar *name; GtkTreePath *path; GtkTreeIter iter; gboolean enabled; group = g_object_get_data (G_OBJECT (model), "group"); path = gtk_tree_path_new_from_string (path_str); gtk_tree_model_get_iter (model, &iter, path); gtk_tree_model_get (model, &iter, 0, &name, -1); enabled = g_action_group_get_action_enabled (group, name); action = g_action_map_lookup_action (G_ACTION_MAP (group), name); g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !enabled); gtk_tree_model_row_changed (model, path, &iter); g_free (name); gtk_tree_path_free (path); }
void nautilus_toolbar_reset_menus (NautilusToolbar *self) { NautilusWindowSlot *slot; NautilusView *view; GActionGroup *view_action_group; GVariant *variant; GVariantIter iter; gboolean show_sort_trash, show_sort_search, show_sort_access, show_sort_modification, enable_sort; const gchar *hint; /* Allow actions from the current view to be activated through * the view menu and action menu of the toolbar */ slot = nautilus_window_get_active_slot (self->priv->window); view = nautilus_window_slot_get_current_view (slot); view_action_group = nautilus_view_get_action_group (view); gtk_widget_insert_action_group (GTK_WIDGET (self), "view", G_ACTION_GROUP (view_action_group)); gtk_widget_set_visible (self->priv->visible_columns, g_action_group_has_action (view_action_group, "visible-columns")); enable_sort = g_action_group_get_action_enabled (view_action_group, "sort"); show_sort_trash = show_sort_search = show_sort_modification = show_sort_access = FALSE; gtk_widget_set_visible (self->priv->sort_menu, enable_sort); if (enable_sort) { variant = g_action_group_get_action_state_hint (view_action_group, "sort"); g_variant_iter_init (&iter, variant); while (g_variant_iter_next (&iter, "&s", &hint)) { if (g_strcmp0 (hint, "trash-time") == 0) show_sort_trash = TRUE; if (g_strcmp0 (hint, "search-relevance") == 0) show_sort_search = TRUE; } g_variant_unref (variant); } gtk_widget_set_visible (self->priv->sort_trash_time, show_sort_trash); gtk_widget_set_visible (self->priv->sort_search_relevance, show_sort_search); variant = g_action_group_get_action_state (view_action_group, "zoom-to-level"); gtk_adjustment_set_value (self->priv->zoom_adjustment, g_variant_get_int32 (variant)); g_variant_unref (variant); }
static void enabled_cell_func (GtkTreeViewColumn *column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { GActionGroup *group = data; gchar *name; gboolean enabled; gtk_tree_model_get (model, iter, 0, &name, -1); enabled = g_action_group_get_action_enabled (group, name); g_free (name); gtk_cell_renderer_toggle_set_active (GTK_CELL_RENDERER_TOGGLE (cell), enabled); }
static void accel_activate (GClosure *closure, GValue *return_value, guint n_param_values, const GValue *param_values, gpointer invocation_hint, gpointer marshal_data) { AccelClosure *aclosure = (AccelClosure*)closure; GActionGroup *actions; actions = G_ACTION_GROUP (closure->data); if (g_action_group_get_action_enabled (actions, aclosure->action_name)) { g_action_group_activate_action (actions, aclosure->action_name, aclosure->parameter); /* we handled the accelerator */ g_value_set_boolean (return_value, TRUE); } }
static GtkWidget * create_menuitem_from_model (GMenuModel *model, gint item, GActionGroup *group) { GtkWidget *w; gchar *label; gchar *action; gchar *target; gchar *s; ActionData *a; const GVariantType *type; GVariant *v; label = NULL; g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_LABEL, "s", &label); action = NULL; g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_ACTION, "s", &action); if (action != NULL) type = g_action_group_get_action_state_type (group, action); else type = NULL; if (type == NULL) w = gtk_menu_item_new_with_mnemonic (label); else if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) w = gtk_check_menu_item_new_with_label (label); else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) { w = gtk_check_menu_item_new_with_label (label); gtk_check_menu_item_set_draw_as_radio (GTK_CHECK_MENU_ITEM (w), TRUE); } else g_assert_not_reached (); if (action != NULL) { a = g_new0 (ActionData, 1); a->group = g_object_ref (group); a->name = g_strdup (action); g_object_set_data_full (G_OBJECT (w), "action", a, action_data_free); if (!g_action_group_get_action_enabled (group, action)) gtk_widget_set_sensitive (w, FALSE); s = g_strconcat ("action-enabled-changed::", action, NULL); a->enabled_changed_id = g_signal_connect (group, s, G_CALLBACK (enabled_changed), w); g_free (s); a->activate_handler = g_signal_connect (w, "activate", G_CALLBACK (item_activated), NULL); if (type == NULL) { /* all set */ } else if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) { s = g_strconcat ("action-state-changed::", action, NULL); a->state_changed_id = g_signal_connect (group, s, G_CALLBACK (toggle_state_changed), w); g_free (s); v = g_action_group_get_action_state (group, action); gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), g_variant_get_boolean (v)); g_variant_unref (v); } else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) { s = g_strconcat ("action-state-changed::", action, NULL); a->state_changed_id = g_signal_connect (group, s, G_CALLBACK (radio_state_changed), w); g_free (s); g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_TARGET, "s", &target); a->target = g_strdup (target); v = g_action_group_get_action_state (group, action); gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), g_strcmp0 (g_variant_get_string (v, NULL), target) == 0); g_variant_unref (v); g_free (target); } else g_assert_not_reached (); } g_free (label); g_free (action); return w; }