Remove unused language options code, which has been superseded by DOMUI.

chrome/browser/chromeos/options/language_mozc_config_view.cc

-// Copyright (c) 2010 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/chromeos/options/language_mozc_config_view.h"
-
-#include "app/l10n_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/options/language_config_util.h"
-#include "chrome/browser/chromeos/preferences.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/notification_type.h"
-#include "grit/generated_resources.h"
-#include "grit/locale_settings.h"
-#include "views/controls/button/checkbox.h"
-#include "views/controls/button/native_button.h"
-#include "views/grid_layout.h"
-#include "views/standard_layout.h"
-#include "views/window/window.h"
-
-namespace {
-// The tags are used to identify buttons in ButtonPressed().
-enum ButtonTag {
-  // 0 to kNumMozcBooleanPrefs - 1 are reserved for the checkboxes for integer
-  // preferences.
-  kResetToDefaultsButton = chromeos::language_prefs::kNumMozcBooleanPrefs,
-};
-}  // namespace
-
-namespace chromeos {
-
-LanguageMozcConfigView::LanguageMozcConfigView(Profile* profile)
-    : OptionsPageView(profile),
-      contents_(NULL),
-      reset_to_defaults_button_(NULL) {
-  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
-    MozcPrefAndAssociatedCheckbox& current = prefs_and_checkboxes_[i];
-    current.boolean_pref.Init(
-        language_prefs::kMozcBooleanPrefs[i].pref_name, profile->GetPrefs(),
-        this);
-    current.checkbox = NULL;
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    MozcPrefAndAssociatedCombobox& current = prefs_and_comboboxes_[i];
-    current.multiple_choice_pref.Init(
-        language_prefs::kMozcMultipleChoicePrefs[i].pref_name,
-        profile->GetPrefs(), this);
-    current.combobox_model =
-        new LanguageComboboxModel<const char*>(
-            &language_prefs::kMozcMultipleChoicePrefs[i]);
-    current.combobox = NULL;
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
-    MozcPrefAndAssociatedSlider& current = prefs_and_sliders_[i];
-    current.integer_pref.Init(
-        language_prefs::kMozcIntegerPrefs[i].pref_name, profile->GetPrefs(),
-        this);
-    current.slider = NULL;
-  }
-}
-
-LanguageMozcConfigView::~LanguageMozcConfigView() {
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    delete prefs_and_comboboxes_[i].combobox_model;
-  }
-}
-
-void LanguageMozcConfigView::ButtonPressed(
-    views::Button* sender, const views::Event& event) {
-  const int pref_id = sender->tag();
-  if (pref_id == kResetToDefaultsButton) {
-    ResetToDefaults();
-    return;
-  }
-  views::Checkbox* checkbox = static_cast<views::Checkbox*>(sender);
-  DCHECK(pref_id >= 0 && pref_id < static_cast<int>(
-      language_prefs::kNumMozcBooleanPrefs));
-  prefs_and_checkboxes_[pref_id].boolean_pref.SetValue(checkbox->checked());
-}
-
-void LanguageMozcConfigView::ItemChanged(
-    views::Combobox* sender, int prev_index, int new_index) {
-  if (new_index < 0 || sender->model()->GetItemCount() <= new_index) {
-    LOG(ERROR) << "Invalid new_index: " << new_index;
-    return;
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    MozcPrefAndAssociatedCombobox& current = prefs_and_comboboxes_[i];
-    if (current.combobox == sender) {
-      const std::string config_value =
-          current.combobox_model->GetConfigValueAt(new_index);
-      VLOG(1) << "Changing Mozc pref to " << config_value;
-      // Update the Chrome pref.
-      current.multiple_choice_pref.SetValue(config_value);
-      break;
-    }
-  }
-}
-
-void LanguageMozcConfigView::SliderValueChanged(views::Slider* sender) {
-  size_t pref_id;
-  for (pref_id = 0; pref_id < language_prefs::kNumMozcIntegerPrefs;
-       ++pref_id) {
-    if (prefs_and_sliders_[pref_id].slider == sender)
-      break;
-  }
-  DCHECK(pref_id < language_prefs::kNumMozcIntegerPrefs);
-  prefs_and_sliders_[pref_id].integer_pref.SetValue(sender->value());
-}
-
-void LanguageMozcConfigView::Layout() {
-  // Not sure why but this is needed to show contents in the dialog.
-  contents_->SetBounds(0, 0, width(), height());
-}
-
-int LanguageMozcConfigView::GetDialogButtons() const {
-  return MessageBoxFlags::DIALOGBUTTON_OK;
-}
-
-std::wstring LanguageMozcConfigView::GetDialogButtonLabel(
-    MessageBoxFlags::DialogButton button) const {
-  if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
-    return UTF16ToWide(l10n_util::GetStringUTF16(IDS_OK));
-  }
-  return L"";
-}
-
-std::wstring LanguageMozcConfigView::GetWindowTitle() const {
-  return UTF16ToWide(l10n_util::GetStringUTF16(
-      IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_SETTINGS_TITLE));
-}
-
-gfx::Size LanguageMozcConfigView::GetPreferredSize() {
-  // TODO(satorux): Create our own localized content size once the UI is done.
-  gfx::Size preferred_size = views::Window::GetLocalizedContentsSize(
-      IDS_LANGUAGES_INPUT_DIALOG_WIDTH_CHARS,
-      IDS_LANGUAGES_INPUT_DIALOG_HEIGHT_LINES);
-  // TODO(mazda): Remove the manual adjustment.
-  // The padding is needed for accommodating all the controls in the dialog.
-  const int kHeightPadding = 80;
-  preferred_size.Enlarge(0, kHeightPadding);
-  return preferred_size;
-}
-
-void LanguageMozcConfigView::InitControlLayout() {
-  using views::ColumnSet;
-  using views::GridLayout;
-
-  contents_ = new views::View;
-  AddChildView(contents_);
-
-  GridLayout* layout = new GridLayout(contents_);
-  layout->SetInsets(kPanelVertMargin, kPanelHorizMargin,
-                    kPanelVertMargin, kPanelHorizMargin);
-  contents_->SetLayoutManager(layout);
-
-  const int kColumnSetId = 0;
-  ColumnSet* column_set = layout->AddColumnSet(kColumnSetId);
-  column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
-                        GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
-  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
-                        GridLayout::USE_PREF, 0, 0);
-
-  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
-    MozcPrefAndAssociatedCheckbox& current = prefs_and_checkboxes_[i];
-    current.checkbox = new views::Checkbox(UTF16ToWide(
-        l10n_util::GetStringUTF16(
-            language_prefs::kMozcBooleanPrefs[i].message_id)));
-    current.checkbox->set_listener(this);
-    current.checkbox->set_tag(i);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    MozcPrefAndAssociatedCombobox& current = prefs_and_comboboxes_[i];
-    current.combobox = new LanguageCombobox(current.combobox_model);
-    current.combobox->set_listener(this);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
-    MozcPrefAndAssociatedSlider& current = prefs_and_sliders_[i];
-    current.slider = new views::Slider(
-        language_prefs::kMozcIntegerPrefs[i].min_pref_value,
-        language_prefs::kMozcIntegerPrefs[i].max_pref_value,
-        1,
-        static_cast<views::Slider::StyleFlags>(
-            views::Slider::STYLE_DRAW_VALUE |
-            views::Slider::STYLE_UPDATE_ON_RELEASE),
-        this);
-  }
-  NotifyPrefChanged();  // Sync the comboboxes with current Chrome prefs.
-
-  reset_to_defaults_button_ = new views::NativeButton(
-      this, UTF16ToWide(l10n_util::GetStringUTF16(
-          IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_RESET_TO_DEFAULTS_BUTTON)));
-  reset_to_defaults_button_->set_tag(kResetToDefaultsButton);
-  layout->StartRow(0, kColumnSetId);
-  layout->AddView(reset_to_defaults_button_);
-
-  // Show the checkboxes.
-  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
-    const MozcPrefAndAssociatedCheckbox& current = prefs_and_checkboxes_[i];
-    layout->StartRow(0, kColumnSetId);
-    layout->AddView(current.checkbox, 3, 1);
-  }
-  // Show the comboboxes.
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    const MozcPrefAndAssociatedCombobox& current = prefs_and_comboboxes_[i];
-    layout->StartRow(0, kColumnSetId);
-    layout->AddView(new views::Label(current.combobox_model->GetLabel()));
-    layout->AddView(current.combobox);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
-    const MozcPrefAndAssociatedSlider& current = prefs_and_sliders_[i];
-    layout->StartRow(0, kColumnSetId);
-    layout->AddView(new views::Label(
-        UTF16ToWide(l10n_util::GetStringUTF16(
-            language_prefs::kMozcIntegerPrefs[i].message_id))));
-    layout->AddView(current.slider);
-  }
-  NotifyPrefChanged();  // Sync the slider with current Chrome prefs.
-}
-
-void LanguageMozcConfigView::Observe(NotificationType type,
-                                     const NotificationSource& source,
-                                     const NotificationDetails& details) {
-  if (type == NotificationType::PREF_CHANGED) {
-    NotifyPrefChanged();
-  }
-}
-
-void LanguageMozcConfigView::NotifyPrefChanged() {
-  // Update comboboxes.
-  // TODO(yusukes): We don't have to update all UI controls.
-  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
-    MozcPrefAndAssociatedCheckbox& current = prefs_and_checkboxes_[i];
-    const bool checked = current.boolean_pref.GetValue();
-    current.checkbox->SetChecked(checked);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    MozcPrefAndAssociatedCombobox& current = prefs_and_comboboxes_[i];
-    const std::string value = current.multiple_choice_pref.GetValue();
-    for (int i = 0; i < current.combobox_model->num_items(); ++i) {
-      if (current.combobox_model->GetConfigValueAt(i) == value) {
-        current.combobox->SetSelectedItem(i);
-        break;
-      }
-    }
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
-    MozcPrefAndAssociatedSlider& current = prefs_and_sliders_[i];
-    const int value = current.integer_pref.GetValue();
-    current.slider->SetValue(value);
-  }
-}
-
-void LanguageMozcConfigView::ResetToDefaults() {
-  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
-    prefs_and_checkboxes_[i].boolean_pref.SetValue(
-        language_prefs::kMozcBooleanPrefs[i].default_pref_value);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
-    prefs_and_comboboxes_[i].multiple_choice_pref.SetValue(
-        language_prefs::kMozcMultipleChoicePrefs[i].default_pref_value);
-  }
-  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
-    prefs_and_sliders_[i].integer_pref.SetValue(
-        language_prefs::kMozcIntegerPrefs[i].default_pref_value);
-  }
-  // Reflect the preference changes to the controls.
-  NotifyPrefChanged();
-}
-
-}  // namespace chromeos