src/chrome/browser/ui/gtk/infobars/before_translate_infobar_gtk.cc

   1 // Copyright (c) 2011 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/infobars/before_translate_infobar_gtk.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/translate/translate_infobar_delegate.h"
   9 #include "chrome/browser/ui/gtk/gtk_util.h"
  10 #include "grit/generated_resources.h"
  11 #include "ui/base/gtk/gtk_hig_constants.h"
  12 #include "ui/base/gtk/gtk_signal_registrar.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 BeforeTranslateInfoBar::BeforeTranslateInfoBar(
  16     scoped_ptr<TranslateInfoBarDelegate> delegate)
  17     : TranslateInfoBarBase(delegate.Pass()) {
  18 }
  19
  20 BeforeTranslateInfoBar::~BeforeTranslateInfoBar() {
  21 }
  22
  23 void BeforeTranslateInfoBar::PlatformSpecificSetOwner() {
  24   TranslateInfoBarBase::PlatformSpecificSetOwner();
  25
  26   GtkWidget* new_hbox = gtk_hbox_new(FALSE, ui::kControlSpacing);
  27   gtk_util::CenterWidgetInHBox(hbox(), new_hbox, false, 0);
  28   size_t offset = 0;
  29   base::string16 text =
  30       l10n_util::GetStringFUTF16(IDS_TRANSLATE_INFOBAR_BEFORE_MESSAGE,
  31                                  base::string16(), &offset);
  32
  33   gtk_box_pack_start(GTK_BOX(new_hbox),
  34                      CreateLabel(base::UTF16ToUTF8(text.substr(0, offset))),
  35                      FALSE, FALSE, 0);
  36   size_t original_language_index = GetDelegate()->original_language_index();
  37   size_t target_language_index = GetDelegate()->target_language_index();
  38   bool exclude_the_other = original_language_index != target_language_index;
  39   GtkWidget* combobox = CreateLanguageCombobox(
  40       original_language_index,
  41       exclude_the_other ? target_language_index :
  42                           TranslateInfoBarDelegate::kNoIndex);
  43   signals()->Connect(combobox, "changed",
  44                      G_CALLBACK(&OnLanguageModifiedThunk), this);
  45   gtk_box_pack_start(GTK_BOX(new_hbox), combobox, FALSE, FALSE, 0);
  46   gtk_box_pack_start(GTK_BOX(new_hbox),
  47                      CreateLabel(base::UTF16ToUTF8(text.substr(offset))),
  48                      FALSE, FALSE, 0);
  49
  50   GtkWidget* button = gtk_button_new_with_label(
  51       l10n_util::GetStringUTF8(IDS_TRANSLATE_INFOBAR_ACCEPT).c_str());
  52   signals()->Connect(button, "clicked",
  53                      G_CALLBACK(&OnAcceptPressedThunk), this);
  54   gtk_box_pack_start(GTK_BOX(new_hbox), button, FALSE, FALSE, 0);
  55
  56   button = gtk_button_new_with_label(
  57       l10n_util::GetStringUTF8(IDS_TRANSLATE_INFOBAR_DENY).c_str());
  58   signals()->Connect(button, "clicked",
  59                      G_CALLBACK(&OnDenyPressedThunk), this);
  60   gtk_box_pack_start(GTK_BOX(new_hbox), button, FALSE, FALSE, 0);
  61
  62   TranslateInfoBarDelegate* delegate = GetDelegate();
  63   if (delegate->ShouldShowNeverTranslateShortcut()) {
  64     std::string label = l10n_util::GetStringFUTF8(
  65         IDS_TRANSLATE_INFOBAR_NEVER_TRANSLATE,
  66         delegate->language_name_at(delegate->original_language_index()));
  67     button = gtk_button_new_with_label(label.c_str());
  68     signals()->Connect(button, "clicked",
  69                        G_CALLBACK(&OnNeverTranslatePressedThunk), this);
  70     gtk_box_pack_start(GTK_BOX(new_hbox), button, FALSE, FALSE, 0);
  71   }
  72
  73   if (delegate->ShouldShowAlwaysTranslateShortcut()) {
  74     std::string label = l10n_util::GetStringFUTF8(
  75         IDS_TRANSLATE_INFOBAR_ALWAYS_TRANSLATE,
  76         delegate->language_name_at(delegate->original_language_index()));
  77     button = gtk_button_new_with_label(label.c_str());
  78     signals()->Connect(button, "clicked",
  79                        G_CALLBACK(&OnAlwaysTranslatePressedThunk), this);
  80     gtk_box_pack_start(GTK_BOX(new_hbox), button, FALSE, FALSE, 0);
  81   }
  82 }
  83
  84 bool BeforeTranslateInfoBar::ShowOptionsMenuButton() const {
  85   return true;
  86 }
  87
  88 void BeforeTranslateInfoBar::OnLanguageModified(GtkWidget* sender) {
  89   GetDelegate()->UpdateOriginalLanguageIndex(
  90       GetLanguageComboboxActiveId(GTK_COMBO_BOX(sender)));
  91 }
  92
  93 void BeforeTranslateInfoBar::OnAcceptPressed(GtkWidget* sender) {
  94   GetDelegate()->Translate();
  95 }
  96
  97 void BeforeTranslateInfoBar::OnDenyPressed(GtkWidget* sender) {
  98   GetDelegate()->TranslationDeclined();
  99   RemoveSelf();
 100 }
 101
 102 void BeforeTranslateInfoBar::OnNeverTranslatePressed(GtkWidget* sender) {
 103   GetDelegate()->NeverTranslatePageLanguage();
 104 }
 105
 106 void BeforeTranslateInfoBar::OnAlwaysTranslatePressed(GtkWidget* sender) {
 107   GetDelegate()->AlwaysTranslatePageLanguage();
 108 }