// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/browser/ui/libgtk2ui/app_indicator_icon_menu.h" #include #include "base/bind.h" #include "base/debug/leak_annotations.h" #include "chrome/browser/ui/libgtk2ui/menu_util.h" #include "ui/base/models/menu_model.h" namespace libgtk2ui { AppIndicatorIconMenu::AppIndicatorIconMenu(ui::MenuModel* model) : menu_model_(model), click_action_replacement_menu_item_added_(false), gtk_menu_(NULL), block_activation_(false) { { ANNOTATE_SCOPED_MEMORY_LEAK; // http://crbug.com/378770 gtk_menu_ = gtk_menu_new(); } g_object_ref_sink(gtk_menu_); if (menu_model_) { BuildSubmenuFromModel(menu_model_, gtk_menu_, G_CALLBACK(OnMenuItemActivatedThunk), &block_activation_, this); Refresh(); } } AppIndicatorIconMenu::~AppIndicatorIconMenu() { gtk_widget_destroy(gtk_menu_); g_object_unref(gtk_menu_); } void AppIndicatorIconMenu::UpdateClickActionReplacementMenuItem( const char* label, const base::Closure& callback) { click_action_replacement_callback_ = callback; if (click_action_replacement_menu_item_added_) { GList* children = gtk_container_get_children(GTK_CONTAINER(gtk_menu_)); for (GList* child = children; child; child = g_list_next(child)) { if (g_object_get_data(G_OBJECT(child->data), "click-action-item") != NULL) { gtk_menu_item_set_label(GTK_MENU_ITEM(child->data), label); break; } } g_list_free(children); } else { click_action_replacement_menu_item_added_ = true; // If |menu_model_| is non empty, add a separator to separate the // "click action replacement menu item" from the other menu items. if (menu_model_ && menu_model_->GetItemCount() > 0) { GtkWidget* menu_item = gtk_separator_menu_item_new(); gtk_widget_show(menu_item); gtk_menu_shell_prepend(GTK_MENU_SHELL(gtk_menu_), menu_item); } GtkWidget* menu_item = gtk_menu_item_new_with_mnemonic(label); g_object_set_data( G_OBJECT(menu_item), "click-action-item", GINT_TO_POINTER(1)); g_signal_connect(menu_item, "activate", G_CALLBACK(OnClickActionReplacementMenuItemActivatedThunk), this); gtk_widget_show(menu_item); gtk_menu_shell_prepend(GTK_MENU_SHELL(gtk_menu_), menu_item); } } void AppIndicatorIconMenu::Refresh() { gtk_container_foreach( GTK_CONTAINER(gtk_menu_), SetMenuItemInfo, &block_activation_); } GtkMenu* AppIndicatorIconMenu::GetGtkMenu() { return GTK_MENU(gtk_menu_); } void AppIndicatorIconMenu::OnClickActionReplacementMenuItemActivated( GtkWidget* menu_item) { click_action_replacement_callback_.Run(); } void AppIndicatorIconMenu::OnMenuItemActivated(GtkWidget* menu_item) { if (block_activation_) return; ui::MenuModel* model = ModelForMenuItem(GTK_MENU_ITEM(menu_item)); if (!model) { // There won't be a model for "native" submenus like the "Input Methods" // context menu. We don't need to handle activation messages for submenus // anyway, so we can just return here. DCHECK(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item))); return; } // The activate signal is sent to radio items as they get deselected; // ignore it in this case. if (GTK_IS_RADIO_MENU_ITEM(menu_item) && !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu_item))) { return; } int id; if (!GetMenuItemID(menu_item, &id)) return; // The menu item can still be activated by hotkeys even if it is disabled. if (menu_model_->IsEnabledAt(id)) ExecuteCommand(model, id); } } // namespace libgtk2ui