Multi-Profiles: Change avatar menu to bubble view

chrome/browser/ui/views/avatar_menu_bubble_view.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_bubble_view.h"
+
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/profiles/avatar_menu_model.h"
+#include "chrome/browser/profiles/profile_info_cache.h"
+#include "chrome/browser/profiles/profile_manager.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/font.h"
+#include "ui/gfx/image/image.h"
+#include "views/controls/button/image_button.h"
+
+namespace {
+
+const int kBubbleViewMinWidth = 175;
+const int kBubbleViewMaxWidth = 800;
+const int kItemHeight = 32;
+const int kItemMarginY = 8;
+const int kIconWidth = 38;
+const int kIconMarginX = 6;
+const int kEditProfileButtonMarginX = 8;
+
+inline int Round(double x) {
+  return static_cast<int>(x + 0.5);
+}
+
+gfx::Rect GetCenteredAndScaledRect(int src_width, int src_height,
+                                   int dst_x, int dst_y,
+                                   int dst_width, int dst_height) {
+  int scaled_width;
+  int scaled_height;
+  if (src_width > src_height) {
+    scaled_width = std::min(src_width, dst_width);
+    float scale = static_cast<float>(scaled_width) /
+                  static_cast<float>(src_width);
+    scaled_height = Round(src_height * scale);
+  } else {
+    scaled_height = std::min(src_height, dst_height);
+    float scale = static_cast<float>(scaled_height) /
+                  static_cast<float>(src_height);
+    scaled_width = Round(src_width * scale);
+  }
+  int x = dst_x + (dst_width - scaled_width) / 2;
+  int y = dst_y + (dst_height - scaled_height) / 2;
+  return gfx::Rect(x, y, scaled_width, scaled_height);
+}
+
+class ProfileItemView : public views::CustomButton {
+ public:
+  ProfileItemView(const AvatarMenuModel::Item& item,
+                  views::ButtonListener* listener)
+      : views::CustomButton(listener),
+        item_(item) {
+  }
+
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
+    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+
+    // Draw the profile icon on the left.
+    SkBitmap profile_icon = item_.icon;
+    gfx::Rect profile_icon_rect = GetCenteredAndScaledRect(
+        profile_icon.width(), profile_icon.height(),
+        0, 0, kIconWidth, height());
+    canvas->DrawBitmapInt(profile_icon, 0, 0, profile_icon.width(),
+                          profile_icon.height(), profile_icon_rect.x(),
+                          profile_icon_rect.y(), profile_icon_rect.width(),
+                          profile_icon_rect.height(), false);
+
+    // If this profile is selected then draw a check mark on the bottom right
+    // of the profile icon.
+    if (item_.active) {
+      SkBitmap check_icon = rb.GetImageNamed(IDR_PROFILE_SELECTED);
+      int y = profile_icon_rect.bottom() - check_icon.height();
+      int x = profile_icon_rect.right() - check_icon.width() + 2;
+      canvas->DrawBitmapInt(check_icon, 0, 0, check_icon.width(),
+                            check_icon.height(), x, y, check_icon.width(),
+                            check_icon.height(), false);
+    }
+
+    // Draw the profile name to the right of the profile icon.
+    int name_x = profile_icon_rect.right() + kIconMarginX;
+    canvas->DrawStringInt(item_.name, rb.GetFont(ResourceBundle::BaseFont),
+                          GetNameColor(), name_x, 0, width() - name_x,
+                          height());
+  }
+
+  virtual gfx::Size GetPreferredSize() OVERRIDE {
+    gfx::Font font = ResourceBundle::GetSharedInstance().GetFont(
+        ResourceBundle::BaseFont);
+    int title_width = font.GetStringWidth(item_.name);
+    return gfx::Size(kIconWidth + kIconMarginX + title_width, kItemHeight);
+  }
+
+ private:
+  SkColor GetNameColor() {
+    bool normal = state() != views::CustomButton::BS_PUSHED &&
+                  state() != views::CustomButton::BS_HOT;
+    if (item_.active)
+      return normal ? SkColorSetRGB(30, 30, 30) : SkColorSetRGB(0, 0, 0);
+    return normal ? SkColorSetRGB(128, 128, 128) : SkColorSetRGB(64, 64, 64);
+  }
+
+  AvatarMenuModel::Item item_;
+};
+
+} // namespace
+
+class EditProfileButton : public views::ImageButton {
+ public:
+  EditProfileButton(size_t profile_index, views::ButtonListener* listener)
+    : views::ImageButton(listener),
+      profile_index_(profile_index) {
+  }
+
+  size_t profile_index() {
+    return profile_index_;
+  }
+
+ private:
+  size_t profile_index_;
+};
+
+AvatarMenuBubbleView::AvatarMenuBubbleView(Browser* browser)
+    : add_profile_link_(NULL),
+      browser_(browser),
+      edit_profile_button_(NULL) {
+  avatar_menu_model_.reset(new AvatarMenuModel(
+      &g_browser_process->profile_manager()->GetProfileInfoCache(),
+      this, browser_));
+}
+
+AvatarMenuBubbleView::~AvatarMenuBubbleView() {
+}
+
+gfx::Size AvatarMenuBubbleView::GetPreferredSize() {
+  int max_width = 0;
+  int total_height = 0;
+  for (size_t i = 0; i < item_views_.size(); ++i) {
+    gfx::Size size = item_views_[i]->GetPreferredSize();
+    if (i == edit_profile_button_->profile_index()) {
+      size.set_width(size.width() +
+                     edit_profile_button_->GetPreferredSize().width() +
+                     kEditProfileButtonMarginX);
+    }
+
+    max_width = std::max(max_width, size.width());
+    total_height += size.height() + kItemMarginY;
+  }
+
+  gfx::Size add_profile_size = add_profile_link_->GetPreferredSize();
+  max_width = std::max(max_width,
+                       add_profile_size.width() +  kIconWidth + kIconMarginX);
+  total_height += add_profile_link_->GetPreferredSize().height();
+
+  int total_width = std::min(std::max(max_width, kBubbleViewMinWidth),
+                             kBubbleViewMaxWidth);
+  return gfx::Size(total_width, total_height);
+}
+
+void AvatarMenuBubbleView::Layout() {
+  int y = 0;
+  for (size_t i = 0; i < item_views_.size(); ++i) {
+    views::CustomButton* item_view = item_views_[i];
+    int item_height = item_view->GetPreferredSize().height();
+    int item_width = width();
+
+    if (i == edit_profile_button_->profile_index()) {
+      gfx::Size edit_size = edit_profile_button_->GetPreferredSize();
+      edit_profile_button_->SetBounds(width() - edit_size.width(), y,
+                                      edit_size.width(), item_height);
+      item_width -= edit_size.width() + kEditProfileButtonMarginX;
+    }
+
+    item_view->SetBounds(0, y, item_width, item_height);
+    y += item_height + kItemMarginY;
+  }
+
+  add_profile_link_->SetBounds(kIconWidth + kIconMarginX, y, width(),
+                               add_profile_link_->GetPreferredSize().height());
+}
+
+void AvatarMenuBubbleView::ButtonPressed(views::Button* sender,
+                                         const views::Event& event) {
+  if (sender == edit_profile_button_) {
+    avatar_menu_model_->EditProfile(edit_profile_button_->profile_index());
+  } else {
+    for (size_t i = 0; i < item_views_.size(); ++i) {
+      if (sender == item_views_[i]) {
+        avatar_menu_model_->SwitchToProfile(i);
+        break;
+      }
+    }
+  }
+}
+
+void AvatarMenuBubbleView::LinkClicked(views::Link* source, int event_flags) {
+  DCHECK_EQ(source, add_profile_link_);
+  avatar_menu_model_->AddNewProfile();
+}
+
+void AvatarMenuBubbleView::BubbleClosing(Bubble* bubble,
+                                         bool closed_by_escape) {
+}
+
+bool AvatarMenuBubbleView::CloseOnEscape() {
+  return true;
+}
+
+bool AvatarMenuBubbleView::FadeInOnShow() {
+  return false;
+}
+
+void AvatarMenuBubbleView::OnAvatarMenuModelChanged(
+    AvatarMenuModel* avatar_menu_model) {
+  // Unset all our child view references and call RemoveAllChildViews() which
+  // will actually delete them.
+  add_profile_link_ = NULL;
+  edit_profile_button_ = NULL;
+  item_views_.clear();
+  RemoveAllChildViews(true);
+
+  for (size_t i = 0; i < avatar_menu_model->GetNumberOfItems(); ++i) {
+    const AvatarMenuModel::Item& item = avatar_menu_model->GetItemAt(i);
+    ProfileItemView* item_view = new ProfileItemView(item, this);
+    item_view->SetAccessibleName(l10n_util::GetStringFUTF16(
+        IDS_PROFILES_SWITCH_TO_PROFILE_ACCESSIBLE_NAME, item.name));
+    AddChildView(item_view);
+    item_views_.push_back(item_view);
+
+    if (item.active) {
+      DCHECK(!edit_profile_button_);
+      edit_profile_button_ = new EditProfileButton(i, this);
+      edit_profile_button_->SetAccessibleName(l10n_util::GetStringFUTF16(
+          IDS_PROFILES_CUSTOMIZE_PROFILE_ACCESSIBLE_NAME, item.name));
+      ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+      edit_profile_button_->SetImage(views::CustomButton::BS_NORMAL,
+                                     rb.GetImageNamed(IDR_PROFILE_EDIT));
+      edit_profile_button_->SetImage(views::CustomButton::BS_HOT,
+                                     rb.GetImageNamed(IDR_PROFILE_EDIT_HOVER));
+      edit_profile_button_->SetImage(views::CustomButton::BS_PUSHED,
+          rb.GetImageNamed(IDR_PROFILE_EDIT_PRESSED));
+      edit_profile_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
+                                              views::ImageButton::ALIGN_MIDDLE);
+      AddChildView(edit_profile_button_);
+    }
+  }
+
+  add_profile_link_ = new views::Link(UTF16ToWide(
+      l10n_util::GetStringUTF16(IDS_PROFILES_CREATE_NEW_PROFILE_LINK)));
+  add_profile_link_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+  add_profile_link_->SetNormalColor(SkColorSetRGB(0, 0x79, 0xda));
+  AddChildView(add_profile_link_);
+
+  PreferredSizeChanged();
+}