avatar_menu_button.h revision 116680a4aac90f2aa7413d9095a592090648e557 
1// Copyright 2014 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 CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUTTON_H_
6#define CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUTTON_H_
7
8#include <string>
9
10#include "base/compiler_specific.h"
11#include "ui/base/models/simple_menu_model.h"
12#include "ui/views/controls/button/menu_button.h"
13#include "ui/views/controls/button/menu_button_listener.h"
14#include "ui/views/view_targeter_delegate.h"
15
16namespace gfx {
17class Canvas;
18class Image;
19}
20class Browser;
21
22// AvatarMenuButton
23//
24// A button used to show either the incognito avatar or the profile avatar.
25// The button can optionally have a menu attached to it.
26
27class AvatarMenuButton : public views::MenuButton,
28                         public views::MenuButtonListener,
29                         public views::ViewTargeterDelegate {
30 public:
31  // Internal class name.
32  static const char kViewClassName[];
33
34  // Creates a new button. Unless |disabled| is true, clicking on the button
35  // will cause the profile menu to be displayed.
36  AvatarMenuButton(Browser* browser, bool disabled);
37
38  virtual ~AvatarMenuButton();
39
40  // views::MenuButton:
41  virtual const char* GetClassName() const OVERRIDE;
42  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
43
44  // Sets the image for the avatar button. Rectangular images, as opposed
45  // to Chrome avatar icons, will be resized and modified for the title bar.
46  virtual void SetAvatarIcon(const gfx::Image& icon, bool is_rectangle);
47
48  void set_button_on_right(bool button_on_right) {
49    button_on_right_ = button_on_right;
50  }
51  bool button_on_right() { return button_on_right_; }
52
53 private:
54  // views::ViewTargeterDelegate:
55  virtual bool DoesIntersectRect(const views::View* target,
56                                 const gfx::Rect& rect) const OVERRIDE;
57
58  // views::MenuButtonListener:
59  virtual void OnMenuButtonClicked(views::View* source,
60                                   const gfx::Point& point) OVERRIDE;
61
62  Browser* browser_;
63  bool disabled_;
64  scoped_ptr<ui::MenuModel> menu_model_;
65
66  // Use a scoped ptr because gfx::Image doesn't have a default constructor.
67  scoped_ptr<gfx::Image> icon_;
68  gfx::ImageSkia button_icon_;
69  bool is_rectangle_;
70  int old_height_;
71  // True if the avatar button is on the right side of the browser window.
72  bool button_on_right_;
73
74  DISALLOW_COPY_AND_ASSIGN(AvatarMenuButton);
75};
76
77#endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUTTON_H_
78