chrome/browser/ui/gtk/avatar_menu_button_gtk.h

   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 CHROME_BROWSER_UI_GTK_AVATAR_MENU_BUTTON_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_AVATAR_MENU_BUTTON_GTK_H_
   7
   8 #include <gtk/gtk.h>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
  12 #include "ui/base/gtk/gtk_signal.h"
  13 #include "ui/base/gtk/owned_widget_gtk.h"
  14
  15 class Browser;
  16 class SkBitmap;
  17
  18 namespace gfx {
  19 class Image;
  20 }
  21
  22 // A button used to show the profile avatar. When clicked, it opens the
  23 // AvatarMenuBubbleGtk.
  24 class AvatarMenuButtonGtk {
  25  public:
  26   explicit AvatarMenuButtonGtk(Browser* browser);
  27
  28   ~AvatarMenuButtonGtk();
  29
  30   // Returns the button widget.
  31   GtkWidget* widget() const { return widget_.get(); }
  32
  33   // Sets the location the arrow should be displayed on the menu bubble.
  34   void set_menu_frame_style(BubbleGtk::FrameStyle frame_style) {
  35     frame_style_ = frame_style;
  36   }
  37
  38   // Sets the image to display on the button, typically the profile icon.
  39   void SetIcon(const gfx::Image& icon, bool is_gaia_picture);
  40
  41   // Show the avatar bubble.
  42   void ShowAvatarBubble();
  43
  44  private:
  45   CHROMEGTK_CALLBACK_1(AvatarMenuButtonGtk, gboolean, OnButtonPressed,
  46                        GdkEventButton*);
  47   CHROMEGTK_CALLBACK_1(AvatarMenuButtonGtk, void, OnSizeAllocate,
  48                        GtkAllocation*);
  49
  50   void UpdateButtonIcon();
  51
  52   // The button widget.
  53   ui::OwnedWidgetGtk widget_;
  54
  55   // A weak pointer to the image widget displayed on the button.
  56   GtkWidget* image_;
  57
  58   // A weak pointer to a browser. Used to create the bubble menu.
  59   Browser* browser_;
  60
  61   // Which side of the bubble to display the arrow.
  62   BubbleGtk::FrameStyle frame_style_;
  63
  64   scoped_ptr<gfx::Image> icon_;
  65   bool is_gaia_picture_;
  66   int old_height_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(AvatarMenuButtonGtk);
  69 };
  70
  71 #endif  // CHROME_BROWSER_UI_GTK_AVATAR_MENU_BUTTON_GTK_H_