Move all sources under atom/.

atom/browser/ui/win/menu_2.h

@@ -0,0 +1,96 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Copyright (c) 2011 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 BROWSER_UI_WIN_MENU_2_H_
+#define BROWSER_UI_WIN_MENU_2_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "atom/browser/ui/win/native_menu_win.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace gfx {
+class Point;
+}
+
+namespace ui {
+class MenuModel;
+}
+
+namespace atom {
+
+// A menu. Populated from a model, and relies on a delegate to execute commands.
+//
+// WARNING: do NOT create and use Menu2 on the stack. Menu2 notifies the model
+// of selection AFTER a delay. This means that if use a Menu2 on the stack
+// ActivatedAt is never invoked.
+class Menu2 {
+ public:
+  // How the menu is aligned relative to the point it is shown at.
+  // The alignment is reversed by menu if text direction is right to left.
+  enum Alignment {
+    ALIGN_TOPLEFT,
+    ALIGN_TOPRIGHT
+  };
+
+  // Creates a new menu populated with the contents of |model|.
+  // WARNING: this populates the menu on construction by invoking methods on
+  // the model. As such, it is typically not safe to use this as the model
+  // from the constructor. EG:
+  //   MyClass : menu_(this) {}
+  // is likely to have problems.
+  explicit Menu2(ui::MenuModel* model, bool as_window_menu = false);
+  virtual ~Menu2();
+
+  // Runs the menu at the specified point. This method blocks until done.
+  // RunContextMenuAt is the same, but the alignment is the default for a
+  // context menu.
+  void RunMenuAt(const gfx::Point& point, Alignment alignment);
+  void RunContextMenuAt(const gfx::Point& point);
+
+  // Cancels the active menu.
+  void CancelMenu();
+
+  // Called when the model supplying data to this menu has changed, and the menu
+  // must be rebuilt.
+  void Rebuild();
+
+  // Called when the states of the menu items in the menu should be refreshed
+  // from the model.
+  void UpdateStates();
+
+  // For submenus.
+  HMENU GetNativeMenu() const;
+
+  // Get the result of the last call to RunMenuAt to determine whether an
+  // item was selected, the user navigated to a next or previous menu, or
+  // nothing.
+  NativeMenuWin::MenuAction GetMenuAction() const;
+
+  // Add a listener to receive a callback when the menu opens.
+  void AddMenuListener(views::MenuListener* listener);
+
+  // Remove a menu listener.
+  void RemoveMenuListener(views::MenuListener* listener);
+
+  // Accessors.
+  ui::MenuModel* model() const { return model_; }
+  NativeMenuWin* wrapper() const { return wrapper_.get(); }
+
+  // Sets the minimum width of the menu.
+  void SetMinimumWidth(int width);
+
+ private:
+  ui::MenuModel* model_;
+
+  // The object that actually implements the menu.
+  scoped_ptr<NativeMenuWin> wrapper_;
+
+  DISALLOW_COPY_AND_ASSIGN(Menu2);
+};
+
+}  // namespace atom
+
+#endif  // BROWSER_UI_WIN_MENU_2_H_