Multi-Profiles: Change avatar menu to bubble view

chrome/browser/ui/views/avatar_menu.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/views/avatar_menu.h"
-
-#include "base/string_number_conversions.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/app/chrome_command_ids.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_info_cache.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/profile_menu_model.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image.h"
-#include "views/controls/button/image_button.h"
-#include "views/controls/button/menu_button.h"
-#include "views/controls/menu/menu_item_view.h"
-#include "views/controls/menu/submenu_view.h"
-#include "views/widget/widget.h"
-
-namespace {
-
-const int kCellWidth = 38;
-const int kCellHeight = 31;
-const int kCellPaddingX = 5;
-const int kCellPaddingY = 5;
-const int kGridMaxCol = 3;
-
-static inline int Round(double x) {
-  return static_cast<int>(x + 0.5);
-}
-
-// This is an button that scales its image to fit its bounds.
-class ScaledImageButton : public views::ImageButton {
- public:
-  explicit ScaledImageButton(views::ButtonListener* listener);
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScaledImageButton);
-};
-
-// A view that displays avatar icons in a grid.
-class AvatarIconGridView : public views::View, public views::ButtonListener {
- public:
-  AvatarIconGridView(Profile* profile, views::MenuItemView* menu);
-  virtual ~AvatarIconGridView();
-
-  virtual void Layout() OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void ButtonPressed(views::Button* sender,
-                             const views::Event& event) OVERRIDE;
-
- private:
-  // Sets the profile's avatar icon to the icon at the given index.
-  void SetAvatarIconToIndex(int icon_index);
-
-  typedef std::map<int, views::View*> IconIndexToButtonMap;
-  IconIndexToButtonMap icon_index_to_button_map_;
-  Profile* profile_;
-  views::MenuItemView* menu_;
-
-  DISALLOW_COPY_AND_ASSIGN(AvatarIconGridView);
-};
-
-ScaledImageButton::ScaledImageButton(views::ButtonListener* listener)
-    : views::ImageButton(listener) {
-}
-
-void ScaledImageButton::OnPaint(gfx::Canvas* canvas) {
-  if (state() == views::CustomButton::BS_HOT)
-    canvas->FillRectInt(SkColorSetARGB(20, 0, 0, 0), 0, 0, width(), height());
-  else if (state() == views::CustomButton::BS_PUSHED)
-    canvas->FillRectInt(SkColorSetARGB(40, 0, 0, 0), 0, 0, width(), height());
-
-  const SkBitmap& icon = GetImageToPaint();
-  if (icon.isNull())
-    return;
-
-  int dst_width;
-  int dst_height;
-  if (icon.width() > icon.height()) {
-    dst_width = std::min(width(), icon.width());
-    float scale = static_cast<float>(dst_width) /
-                  static_cast<float>(icon.width());
-    dst_height = Round(icon.height() * scale);
-  } else {
-    dst_height = std::min(height(), icon.height());
-    float scale = static_cast<float>(dst_height) /
-                  static_cast<float>(icon.height());
-    dst_width = Round(icon.width() * scale);
-  }
-  int dst_x = (width() - dst_width) / 2;
-  int dst_y = (height() - dst_height) / 2;
-  canvas->DrawBitmapInt(icon, 0, 0, icon.width(), icon.height(),
-                        dst_x, dst_y, dst_width, dst_height, false);
-}
-
-AvatarIconGridView::AvatarIconGridView(Profile* profile,
-                                       views::MenuItemView* menu)
-    : profile_(profile),
-      menu_(menu) {
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  for (size_t i = 0; i < ProfileInfoCache::GetDefaultAvatarIconCount(); ++i) {
-    int resource_id =
-        ProfileInfoCache::GetDefaultAvatarIconResourceIDAtIndex(i);
-    views::ImageButton* button = new ScaledImageButton(this);
-    button->SetImage(views::CustomButton::BS_NORMAL,
-                     rb.GetImageNamed(resource_id));
-    button->SetAccessibleName(
-        l10n_util::GetStringFUTF16Int(IDS_NUMBERED_AVATAR_NAME,
-                                      static_cast<int>(i + 1)));
-    AddChildView(button);
-    icon_index_to_button_map_[i] = button;
-  }
-}
-
-AvatarIconGridView::~AvatarIconGridView() {
-}
-
-void AvatarIconGridView::Layout() {
-  for (IconIndexToButtonMap::const_iterator it =
-       icon_index_to_button_map_.begin();
-       it != icon_index_to_button_map_.end(); ++it) {
-    views::View* view = it->second;
-    int icon_index = it->first;
-    int col = icon_index % kGridMaxCol;
-    int row = icon_index / kGridMaxCol;
-    int x = col * kCellWidth + col * kCellPaddingX;
-    int y = row * kCellHeight + row * kCellPaddingY;
-    view->SetBounds(x, y, kCellWidth, kCellHeight);
-  }
-}
-
-gfx::Size AvatarIconGridView::GetPreferredSize() {
-  int cols = kGridMaxCol;
-  int rows = ProfileInfoCache::GetDefaultAvatarIconCount() / cols;
-  if (ProfileInfoCache::GetDefaultAvatarIconCount() % cols != 0)
-    rows++;
-  return gfx::Size(cols * kCellWidth + (cols - 1) * kCellPaddingX,
-                   rows * kCellHeight + (rows - 1) * kCellPaddingY);
-}
-
-void AvatarIconGridView::ButtonPressed(views::Button* sender,
-                                       const views::Event& event) {
-  for (IconIndexToButtonMap::const_iterator it =
-       icon_index_to_button_map_.begin();
-       it != icon_index_to_button_map_.end(); ++it) {
-    if (it->second == sender) {
-      SetAvatarIconToIndex(it->first);
-      menu_->Cancel();
-      return;
-    }
-  }
-  NOTREACHED();
-}
-
-void AvatarIconGridView::SetAvatarIconToIndex(int icon_index) {
-  ProfileInfoCache& cache =
-      g_browser_process->profile_manager()->GetProfileInfoCache();
-  size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
-  cache.SetAvatarIconOfProfileAtIndex(profile_index, icon_index);
-}
-
-} // namespace
-
-AvatarMenu::AvatarMenu(ui::MenuModel* model, Profile* profile)
-    : MenuModelAdapter(model),
-      profile_(profile) {
-  root_.reset(new views::MenuItemView(this));
-  BuildMenu(root_.get());
-  views::MenuItemView* item =
-      root_->GetMenuItemByID(ProfileMenuModel::COMMAND_CHOOSE_AVATAR_ICON);
-  item->AddChildView(new AvatarIconGridView(profile_, root_.get()));
-}
-
-AvatarMenu::~AvatarMenu() {
-}
-
-void AvatarMenu::RunMenu(views::MenuButton* host) {
-  // Up the ref count while the menu is displaying. This way if the window is
-  // deleted while we're running we won't prematurely delete the menu.
-  // TODO(sky): fix this, the menu should really take ownership of the menu
-  // (57890).
-  scoped_refptr<AvatarMenu> dont_delete_while_running(this);
-  gfx::Point screen_loc;
-  views::View::ConvertPointToScreen(host, &screen_loc);
-  gfx::Rect bounds(screen_loc, host->size());
-  root_->RunMenuAt(host->GetWidget(), host, bounds,
-                   views::MenuItemView::TOPLEFT, true);
-}