chrome/browser/ui/views/profiles/avatar_menu_button.h

   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
  16 namespace gfx {
  17 class Canvas;
  18 class Image;
  19 }
  20 class 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
  27 class 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_