chrome/browser/translate/options_menu_model.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/translate/options_menu_model.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "chrome/app/chrome_command_ids.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/translate/translate_infobar_delegate.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "content/public/browser/navigation_controller.h"
  13 #include "content/public/browser/navigation_entry.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "grit/generated_resources.h"
  16 #include "grit/locale_settings.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18
  19 using content::NavigationEntry;
  20 using content::OpenURLParams;
  21 using content::Referrer;
  22 using content::WebContents;
  23
  24 OptionsMenuModel::OptionsMenuModel(
  25     TranslateInfoBarDelegate* translate_delegate)
  26     : ui::SimpleMenuModel(this),
  27       translate_infobar_delegate_(translate_delegate) {
  28   // |translate_delegate| must already be owned.
  29   DCHECK(translate_infobar_delegate_->web_contents());
  30
  31   base::string16 original_language = translate_delegate->language_name_at(
  32       translate_delegate->original_language_index());
  33   base::string16 target_language = translate_delegate->language_name_at(
  34       translate_delegate->target_language_index());
  35
  36   bool autodetermined_source_language =
  37       translate_delegate->original_language_index() ==
  38       TranslateInfoBarDelegate::kNoIndex;
  39
  40   // Populate the menu.
  41   // Incognito mode does not get any preferences related items.
  42   if (!translate_delegate->web_contents()->GetBrowserContext()->
  43       IsOffTheRecord()) {
  44     if (!autodetermined_source_language) {
  45       AddCheckItem(IDC_TRANSLATE_OPTIONS_ALWAYS,
  46           l10n_util::GetStringFUTF16(IDS_TRANSLATE_INFOBAR_OPTIONS_ALWAYS,
  47                                      original_language, target_language));
  48       AddCheckItem(IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG,
  49           l10n_util::GetStringFUTF16(
  50               IDS_TRANSLATE_INFOBAR_OPTIONS_NEVER_TRANSLATE_LANG,
  51               original_language));
  52     }
  53     AddCheckItem(IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE,
  54         l10n_util::GetStringUTF16(
  55             IDS_TRANSLATE_INFOBAR_OPTIONS_NEVER_TRANSLATE_SITE));
  56     AddSeparator(ui::NORMAL_SEPARATOR);
  57   }
  58   if (!autodetermined_source_language) {
  59     AddItem(IDC_TRANSLATE_REPORT_BAD_LANGUAGE_DETECTION,
  60         l10n_util::GetStringFUTF16(IDS_TRANSLATE_INFOBAR_OPTIONS_REPORT_ERROR,
  61                                    original_language));
  62   }
  63   AddItemWithStringId(IDC_TRANSLATE_OPTIONS_ABOUT,
  64       IDS_TRANSLATE_INFOBAR_OPTIONS_ABOUT);
  65 }
  66
  67 OptionsMenuModel::~OptionsMenuModel() {
  68 }
  69
  70 bool OptionsMenuModel::IsCommandIdChecked(int command_id) const {
  71   switch (command_id) {
  72     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG:
  73       return !translate_infobar_delegate_->IsTranslatableLanguageByPrefs();
  74
  75     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE:
  76       return translate_infobar_delegate_->IsSiteBlacklisted();
  77
  78     case IDC_TRANSLATE_OPTIONS_ALWAYS:
  79       return translate_infobar_delegate_->ShouldAlwaysTranslate();
  80
  81     default:
  82       NOTREACHED() << "Invalid command_id from menu";
  83       break;
  84   }
  85   return false;
  86 }
  87
  88 bool OptionsMenuModel::IsCommandIdEnabled(int command_id) const {
  89   switch (command_id) {
  90     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG :
  91     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE :
  92       return !translate_infobar_delegate_->ShouldAlwaysTranslate();
  93
  94     case IDC_TRANSLATE_OPTIONS_ALWAYS :
  95       return (translate_infobar_delegate_->IsTranslatableLanguageByPrefs() &&
  96           !translate_infobar_delegate_->IsSiteBlacklisted());
  97
  98     default:
  99       break;
 100   }
 101   return true;
 102 }
 103
 104 bool OptionsMenuModel::GetAcceleratorForCommandId(
 105     int command_id, ui::Accelerator* accelerator) {
 106   return false;
 107 }
 108
 109 void OptionsMenuModel::ExecuteCommand(int command_id, int event_flags) {
 110   switch (command_id) {
 111     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG:
 112       translate_infobar_delegate_->ToggleTranslatableLanguageByPrefs();
 113       break;
 114
 115     case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE:
 116       translate_infobar_delegate_->ToggleSiteBlacklist();
 117       break;
 118
 119     case IDC_TRANSLATE_OPTIONS_ALWAYS:
 120       translate_infobar_delegate_->ToggleAlwaysTranslate();
 121       break;
 122
 123     case IDC_TRANSLATE_REPORT_BAD_LANGUAGE_DETECTION:
 124       translate_infobar_delegate_->ReportLanguageDetectionError();
 125       break;
 126
 127     case IDC_TRANSLATE_OPTIONS_ABOUT: {
 128       WebContents* web_contents = translate_infobar_delegate_->web_contents();
 129       if (web_contents) {
 130         OpenURLParams params(
 131             GURL(chrome::kAboutGoogleTranslateURL), Referrer(),
 132             NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false);
 133         web_contents->OpenURL(params);
 134       }
 135       break;
 136     }
 137
 138     default:
 139       NOTREACHED() << "Invalid command id from menu.";
 140       break;
 141   }
 142 }