chrome/browser/ui/gtk/avatar_menu_item_gtk.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_GTK_AVATAR_MENU_ITEM_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_AVATAR_MENU_ITEM_GTK_H_
   7
   8 #include <gtk/gtk.h>
   9
  10 #include "chrome/browser/profiles/avatar_menu.h"
  11 #include "content/public/browser/notification_observer.h"
  12 #include "content/public/browser/notification_registrar.h"
  13 #include "ui/base/gtk/gtk_signal.h"
  14 #include "ui/base/gtk/owned_widget_gtk.h"
  15
  16 class GtkThemeService;
  17
  18 // This widget contains the profile icon, user name, and synchronization status
  19 // to be displayed in the AvatarMenuBubble. Clicking the profile will open a new
  20 // browser window, and when the user hovers over an active profile item, a link
  21 // is displayed that will allow editing the profile.
  22 class AvatarMenuItemGtk : public content::NotificationObserver {
  23  public:
  24   // Delegates opening or editing a profile.
  25   class Delegate {
  26    public:
  27     // Open a new browser window using the profile at |profile_index|.
  28     virtual void OpenProfile(size_t profile_index) = 0;
  29
  30     // Edit the profile given by |profile_index|.
  31     virtual void EditProfile(size_t profile_index) = 0;
  32   };
  33
  34   AvatarMenuItemGtk(Delegate* delegate,
  35                     const AvatarMenu::Item& item,
  36                     size_t item_index,
  37                     GtkThemeService* theme_service);
  38   virtual ~AvatarMenuItemGtk();
  39
  40   // Returns the root widget for this menu item.
  41   GtkWidget* widget() { return widget_.get(); }
  42
  43   // content::NotificationObserver implementation.
  44   virtual void Observe(int type,
  45                        const content::NotificationSource& source,
  46                        const content::NotificationDetails& details) OVERRIDE;
  47
  48  private:
  49
  50   void ShowStatusLabel();
  51   void ShowEditLink();
  52
  53   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileClick,
  54                        GdkEventButton*);
  55   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileEnter,
  56                        GdkEventCrossing*);
  57   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileLeave,
  58                        GdkEventCrossing*);
  59   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileFocusIn,
  60                        GdkEventFocus*);
  61   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileFocusOut,
  62                        GdkEventFocus*);
  63   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnProfileKeyPress,
  64                        GdkEventKey*);
  65   CHROMEGTK_CALLBACK_1(AvatarMenuItemGtk, gboolean, OnEventBoxExpose,
  66                        GdkEventExpose*);
  67   CHROMEGTK_CALLBACK_0(AvatarMenuItemGtk, void, OnEditProfileLinkClicked);
  68
  69   // Create all widgets in this menu item, using |theme_service|.
  70   void Init(GtkThemeService* theme_service);
  71
  72   // A weak pointer to the item's delegate.
  73   Delegate* delegate_;
  74
  75   // Profile information to display for this item, e.g. user name, sync status.
  76   AvatarMenu::Item item_;
  77
  78   // The index of this profile. The delegate uses this value to distinguish
  79   // which profile should be switched to.
  80   size_t item_index_;
  81
  82   // The root widget for this menu item.
  83   ui::OwnedWidgetGtk widget_;
  84
  85   // Provides colors.
  86   GtkThemeService* theme_service_;
  87
  88   // A weak pointer to a label that displays the sync status. It is not shown
  89   // when the user is hovering over the item if the profile is the active
  90   // profile.
  91   GtkWidget* status_label_;
  92
  93   // A weak pointer to a link button to edit the given profile. It is shown only
  94   // when the user is hovering over the active profile.
  95   GtkWidget* link_alignment_;
  96
  97   // A weak pointer to a GtkChromeLinkButton so we can keep the use_gtk_theme
  98   // property up to date.
  99   GtkWidget* edit_profile_link_;
 100
 101   // The highlighted color. Depending on the theme, this is either |widget|'s
 102   // bg[GTK_STATE_SELECTED] or a static highlight.
 103   GdkColor highlighted_color_;
 104
 105   // The unhighlighted color. Depending on the theme, this is either NULL or a
 106   // pointer to static data.
 107   const GdkColor* unhighlighted_color_;
 108
 109   content::NotificationRegistrar registrar_;
 110
 111   DISALLOW_COPY_AND_ASSIGN(AvatarMenuItemGtk);
 112 };
 113
 114 #endif  // CHROME_BROWSER_UI_GTK_AVATAR_MENU_ITEM_GTK_H_