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      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 
     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  private:
     53   // views::MenuButtonListener:
     54   virtual void OnMenuButtonClicked(views::View* source,
     55                                    const gfx::Point& point) OVERRIDE;
     56 
     57   Browser* browser_;
     58   bool disabled_;
     59   scoped_ptr<ui::MenuModel> menu_model_;
     60 
     61   // Use a scoped ptr because gfx::Image doesn't have a default constructor.
     62   scoped_ptr<gfx::Image> icon_;
     63   gfx::ImageSkia button_icon_;
     64   bool is_rectangle_;
     65   int old_height_;
     66   // True if the avatar button is on the right side of the browser window.
     67   bool button_on_right_;
     68 
     69   DISALLOW_COPY_AND_ASSIGN(AvatarMenuButton);
     70 };
     71 
     72 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUTTON_H_
     73