Index: chrome/browser/gtk/menu_gtk.h |
diff --git a/chrome/browser/gtk/menu_gtk.h b/chrome/browser/gtk/menu_gtk.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..462c122693f42b7dcfeed2c4a4714148729911e8 |
--- /dev/null |
+++ b/chrome/browser/gtk/menu_gtk.h |
@@ -0,0 +1,61 @@ |
+// Copyright (c) 2009 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. |
+ |
+#ifndef CHROME_BROWSER_GTK_MENU_GTK_H_ |
+#define CHROME_BROWSER_GTK_MENU_GTK_H_ |
+ |
+#include <gtk/gtk.h> |
+ |
+#include "chrome/browser/gtk/standard_menus.h" |
+ |
+class MenuGtk { |
+ public: |
+ // Delegate class that lets another class control the status of the menu. |
+ class Delegate { |
+ public: |
+ virtual ~Delegate() { } |
+ |
+ // Returns whether the menu item for this command should be enabled. |
+ virtual bool IsCommandEnabled(int command_id) const = 0; |
+ |
+ // Returns whether this command. |
+ virtual bool IsItemChecked(int command_id) const = 0; |
+ |
+ // Executes the command. |
+ virtual void ExecuteCommand(int command_id) = 0; |
+ }; |
+ |
+ MenuGtk(MenuGtk::Delegate* delegate, const MenuCreateMaterial* menu_data); |
+ ~MenuGtk(); |
+ |
+ // Displays the menu |
+ void Popup(GtkWidget* widget, GdkEvent* event); |
+ |
+ private: |
+ // A recursive function that transforms a MenuCreateMaterial tree into a set |
+ // of GtkMenuItems. |
+ void BuildMenuIn(GtkWidget* menu, const MenuCreateMaterial* menu_data); |
+ |
+ // Callback for when a menu item is clicked. |
+ static void OnMenuItemActivated(GtkMenuItem* menuitem, MenuGtk* menu); |
+ |
+ // Repositions the menu to be right under the button. |
+ static void MenuPositionFunc(GtkMenu* menu, |
+ int* x, |
+ int* y, |
+ gboolean* push_in, |
+ void* void_widget); |
+ |
+ // Sets the check mark and enabled/disabled state on our menu items. |
+ static void SetMenuItemInfo(GtkWidget* widget, void* raw_menu); |
+ |
+ // Queries this object about the menu state. |
+ MenuGtk::Delegate* delegate_; |
+ |
+ // gtk_menu_popup() does not appear to take ownership of popup menus, so |
+ // MenuGtk explicitly manages the lifetime of the menu. |
+ GtkWidget* menu_; |
+}; |
+ |
+#endif // CHROME_BROWSER_GTK_MENU_GTK_H_ |