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Side by Side Diff: views/context_menu_controller.h

Issue 8735009: views: Move some random files from views/ to ui/views/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef VIEWS_CONTEXT_MENU_CONTROLLER_H_
6 #define VIEWS_CONTEXT_MENU_CONTROLLER_H_
7 #pragma once
8
9 #include "views/views_export.h"
10
11 namespace gfx {
12 class Point;
13 }
14
15 namespace views {
16 class View;
17
18 // ContextMenuController is responsible for showing the context menu for a
19 // View. To use a ContextMenuController invoke set_context_menu_controller on a
20 // View. When the appropriate user gesture occurs ShowContextMenu is invoked
21 // on the ContextMenuController.
22 //
23 // Setting a ContextMenuController on a view makes the view process mouse
24 // events.
25 //
26 // It is up to subclasses that do their own mouse processing to invoke
27 // the appropriate ContextMenuController method, typically by invoking super's
28 // implementation for mouse processing.
29 class VIEWS_EXPORT ContextMenuController {
30 public:
31 // Invoked to show the context menu for the source view. If |is_mouse_gesture|
32 // is true, |p| is the location of the mouse. If |is_mouse_gesture| is false,
33 // this method was not invoked by a mouse gesture and |p| is the recommended
34 // location to show the menu at.
35 //
36 // |p| is in screen coordinates.
37 virtual void ShowContextMenuForView(View* source,
38 const gfx::Point& p,
39 bool is_mouse_gesture) = 0;
40
41 protected:
42 virtual ~ContextMenuController() {}
43 };
44
45 } // namespace views
46
47 #endif // VIEWS_CONTEXT_MENU_CONTROLLER_H_
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