chrome/browser/ui/views/avatar_menu_button.h

   1 // Copyright (c) 2012 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_AVATAR_MENU_BUTTON_H_
   6 #define CHROME_BROWSER_UI_VIEWS_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
  15 namespace gfx {
  16 class Canvas;
  17 class Image;
  18 }
  19 class Browser;
  20
  21 // AvatarMenuButton
  22 //
  23 // A button used to show either the incognito avatar or the profile avatar.
  24 // The button can optionally have a menu attached to it.
  25
  26 class AvatarMenuButton : public views::MenuButton,
  27                          public views::MenuButtonListener {
  28  public:
  29   // Internal class name.
  30   static const char kViewClassName[];
  31
  32   // Creates a new button. If |disabled| is true and we're not in managed mode,
  33   // clicking on the button will cause the profile menu to be displayed.
  34   AvatarMenuButton(Browser* browser, bool disabled);
  35
  36   virtual ~AvatarMenuButton();
  37
  38   // views::MenuButton:
  39   virtual const char* GetClassName() const OVERRIDE;
  40   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  41   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
  42
  43   // Sets the image for the avatar button. Rectangular images, as opposed
  44   // to Chrome avatar icons, will be resized and modified for the title bar.
  45   virtual void SetAvatarIcon(const gfx::Image& icon, bool is_rectangle);
  46
  47   void set_button_on_right(bool button_on_right) {
  48     button_on_right_ = button_on_right;
  49   }
  50   bool button_on_right() { return button_on_right_; }
  51
  52   void ShowAvatarBubble();
  53
  54  private:
  55   // views::MenuButtonListener:
  56   virtual void OnMenuButtonClicked(views::View* source,
  57                                    const gfx::Point& point) OVERRIDE;
  58
  59   Browser* browser_;
  60   bool disabled_;
  61   scoped_ptr<ui::MenuModel> menu_model_;
  62
  63   // Use a scoped ptr because gfx::Image doesn't have a default constructor.
  64   scoped_ptr<gfx::Image> icon_;
  65   gfx::ImageSkia button_icon_;
  66   bool is_rectangle_;
  67   int old_height_;
  68   // True if the avatar button is on the right side of the browser window.
  69   bool button_on_right_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(AvatarMenuButton);
  72 };
  73
  74 #endif  // CHROME_BROWSER_UI_VIEWS_AVATAR_MENU_BUTTON_H_