blob: 37860020f5e39a0ddd81def133e094540551d7c0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// 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 VIEWS_CONTROLS_MENU_MENU_WRAPPER_H_
#define VIEWS_CONTROLS_MENU_MENU_WRAPPER_H_
#include "base/gfx/native_widget_types.h"
namespace gfx {
class Point;
}
namespace views {
class Menu2;
// An interface that wraps an object that implements a menu.
class MenuWrapper {
public:
virtual ~MenuWrapper() {}
// Runs the menu at the specified point. This may or may not block depending
// on the platform.
virtual void RunMenuAt(const gfx::Point& point, int alignment) = 0;
// Cancels the active menu.
virtual void CancelMenu() = 0;
// Called when the model supplying data to this menu has changed, and the menu
// must be rebuilt.
virtual void Rebuild() = 0;
// Called when the states of the items in the menu must be updated from the
// model.
virtual void UpdateStates() = 0;
// Retrieve a native menu handle.
virtual gfx::NativeMenu GetNativeMenu() const = 0;
// Creates the appropriate instance of this wrapper for the current platform.
static MenuWrapper* CreateWrapper(Menu2* menu);
};
} // namespace views
#endif // VIEWS_CONTROLS_MENU_MENU_WRAPPER_H_
|
