chrome/browser/ui/gtk/avatar_menu_button_gtk.cc

   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 #include "chrome/browser/ui/gtk/avatar_menu_button_gtk.h"
   6
   7 #include "base/i18n/rtl.h"
   8 #include "chrome/app/chrome_command_ids.h"
   9 #include "chrome/browser/command_updater.h"
  10 #include "chrome/browser/profiles/profile_metrics.h"
  11 #include "chrome/browser/profiles/profile_info_util.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_commands.h"
  14 #include "chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h"
  15 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
  16 #include "ui/gfx/gtk_util.h"
  17
  18 AvatarMenuButtonGtk::AvatarMenuButtonGtk(Browser* browser)
  19     : image_(NULL),
  20       browser_(browser),
  21       frame_style_(BubbleGtk::ANCHOR_TOP_LEFT),
  22       is_gaia_picture_(false),
  23       old_height_(0) {
  24   GtkWidget* event_box = gtk_event_box_new();
  25   image_ = gtk_image_new();
  26   gtk_container_add(GTK_CONTAINER(event_box), image_);
  27
  28   g_signal_connect(event_box, "button-press-event",
  29                    G_CALLBACK(OnButtonPressedThunk), this);
  30   g_signal_connect(event_box, "size-allocate",
  31                    G_CALLBACK(OnSizeAllocateThunk), this);
  32
  33   gtk_event_box_set_visible_window(GTK_EVENT_BOX(event_box), FALSE);
  34
  35   widget_.Own(event_box);
  36 }
  37
  38 AvatarMenuButtonGtk::~AvatarMenuButtonGtk() {
  39 }
  40
  41 void AvatarMenuButtonGtk::SetIcon(const gfx::Image& image,
  42                                   bool is_gaia_picture) {
  43   icon_.reset(new gfx::Image(image));
  44   is_gaia_picture_ = is_gaia_picture;
  45   UpdateButtonIcon();
  46 }
  47
  48 gboolean AvatarMenuButtonGtk::OnButtonPressed(GtkWidget* widget,
  49                                               GdkEventButton* event) {
  50   if (event->button != 1)
  51     return FALSE;
  52
  53   ShowAvatarBubble();
  54   ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::ICON_AVATAR_BUBBLE);
  55   return TRUE;
  56 }
  57
  58 void AvatarMenuButtonGtk::OnSizeAllocate(GtkWidget* widget,
  59                                          GtkAllocation* allocation) {
  60   if (allocation->height != old_height_)
  61     UpdateButtonIcon();
  62 }
  63
  64 void AvatarMenuButtonGtk::ShowAvatarBubble() {
  65   DCHECK(chrome::IsCommandEnabled(browser_, IDC_SHOW_AVATAR_MENU));
  66   // Only show the avatar bubble if the avatar button is in the title bar.
  67   if (gtk_widget_get_parent_window(widget_.get()))
  68     new AvatarMenuBubbleGtk(browser_, widget_.get(), frame_style_, NULL);
  69 }
  70
  71 void AvatarMenuButtonGtk::UpdateButtonIcon() {
  72   if (!icon_.get())
  73     return;
  74
  75   GtkAllocation allocation;
  76   gtk_widget_get_allocation(widget(), &allocation);
  77   old_height_ = allocation.height;
  78
  79   // GAIA images are square; use kWidth for both destination height and width
  80   // since old_height_ is often not usable (typically a value of 1 which, after
  81   // subtracting border, tries to resize the profile image to a size of -1).
  82   gfx::Image icon = profiles::GetAvatarIconForTitleBar(
  83       *icon_, is_gaia_picture_,
  84       profiles::kAvatarIconWidth, profiles::kAvatarIconWidth);
  85   gtk_image_set_from_pixbuf(GTK_IMAGE(image_), icon.ToGdkPixbuf());
  86   gtk_misc_set_alignment(GTK_MISC(image_), 0.0, 1.0);
  87   gtk_widget_set_size_request(image_, -1, 0);
  88 }