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// 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/libgtkui/app_indicator_icon_menu.h"
#include <gtk/gtk.h>
#include "base/bind.h"
#include "base/debug/leak_annotations.h"
#include "chrome/browser/ui/libgtkui/menu_util.h"
#include "ui/base/models/menu_model.h"
namespace libgtkui {
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 libgtkui
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