Add general options page. Options are working with the following exceptions:

chrome/browser/gtk/options/general_page_gtk.cc

Index: chrome/browser/gtk/options/general_page_gtk.cc
diff --git a/chrome/browser/gtk/options/general_page_gtk.cc b/chrome/browser/gtk/options/general_page_gtk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..95fdeeff47a199eaf09b50ccdb0a06dc32ee4a06
--- /dev/null
+++ b/chrome/browser/gtk/options/general_page_gtk.cc
@@ -0,0 +1,415 @@
+// Copyright (c) 2006-2009 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/gtk/options/general_page_gtk.h"
+
+#include "app/l10n_util.h"
+#include "chrome/browser/gtk/options/options_layout_gtk.h"
+#include "chrome/browser/net/url_fixer_upper.h"
+#include "chrome/browser/session_startup_pref.h"
+#include "chrome/browser/shell_integration.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "chrome/common/url_constants.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+
+// TODO(mattm): spacing constants should be moved into a system-wide location
+namespace {
+
+// Spacing between options of the same group
+const int kOptionSpacing = 6;
+
+// Horizontal spacing between a label and it's control
+const int kLabelSpacing = 12;
+
+// Markup for the text showing the current state of the default browser
+const char kDefaultBrowserLabelMarkup[] = "<span color='#%s'>%s</span>";
+
+// Color of the default browser text when Chromium is the default browser
+const char kDefaultBrowserLabelColor[] = "008700";
+
+// Color of the default browser text when Chromium is not the default browser
+const char kNotDefaultBrowserLabelColor[] = "870000";
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GeneralPageGtk, public:
+
+GeneralPageGtk::GeneralPageGtk(Profile* profile)
+    : OptionsPageBase(profile)  {
+  OptionsLayoutBuilderGtk options_builder(4);
+  options_builder.AddOptionGroup(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_GROUP_NAME),
+      InitStartupGroup());
+  options_builder.AddOptionGroup(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_GROUP_NAME),
+      InitHomepageGroup());
+  options_builder.AddOptionGroup(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_DEFAULTSEARCH_GROUP_NAME),
+      InitDefaultSearchGroup());
+  options_builder.AddOptionGroup(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_DEFAULTBROWSER_GROUP_NAME),
+      InitDefaultBrowserGroup());
+  page_ = options_builder.get_page_widget();
+
+  profile->GetPrefs()->AddPrefObserver(prefs::kRestoreOnStartup, this);
+  profile->GetPrefs()->AddPrefObserver(prefs::kURLsToRestoreOnStartup, this);
+
+  new_tab_page_is_home_page_.Init(prefs::kHomePageIsNewTabPage,
+      profile->GetPrefs(), this);
+  homepage_.Init(prefs::kHomePage, profile->GetPrefs(), this);
+  show_home_button_.Init(prefs::kShowHomeButton, profile->GetPrefs(), this);
+
+  // Load initial values
+  NotifyPrefChanged(NULL);
+}
+
+GeneralPageGtk::~GeneralPageGtk() {
+  profile()->GetPrefs()->RemovePrefObserver(prefs::kRestoreOnStartup, this);
+  profile()->GetPrefs()->RemovePrefObserver(
+      prefs::kURLsToRestoreOnStartup, this);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GeneralPageGtk, OptionsPageBase overrides:
+
+void GeneralPageGtk::NotifyPrefChanged(const std::wstring* pref_name) {
+  if (!pref_name || *pref_name == prefs::kRestoreOnStartup) {
+    PrefService* prefs = profile()->GetPrefs();
+    const SessionStartupPref startup_pref =
+        SessionStartupPref::GetStartupPref(prefs);
+    switch (startup_pref.type) {
+    case SessionStartupPref::DEFAULT:
+      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(startup_homepage_radio_),
+                                   TRUE);
+      EnableCustomHomepagesControls(false);
+      break;
+
+    case SessionStartupPref::LAST:
+      gtk_toggle_button_set_active(
+          GTK_TOGGLE_BUTTON(startup_last_session_radio_), TRUE);
+      EnableCustomHomepagesControls(false);
+      break;
+
+    case SessionStartupPref::URLS:
+      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(startup_custom_radio_),
+                                   TRUE);
+      EnableCustomHomepagesControls(true);
+      break;
+    }
+  }
+
+  // TODO(mattm): kURLsToRestoreOnStartup
+
+  if (!pref_name || *pref_name == prefs::kHomePageIsNewTabPage) {
+    if (new_tab_page_is_home_page_.GetValue()) {
+      gtk_toggle_button_set_active(
+          GTK_TOGGLE_BUTTON(homepage_use_newtab_radio_), TRUE);
+      gtk_widget_set_sensitive(homepage_use_url_entry_, FALSE);
+    } else {
+      gtk_toggle_button_set_active(
+          GTK_TOGGLE_BUTTON(homepage_use_url_radio_), TRUE);
+      gtk_widget_set_sensitive(homepage_use_url_entry_, TRUE);
+    }
+  }
+
+  if (!pref_name || *pref_name == prefs::kHomePage) {
+    bool enabled = homepage_.GetValue() !=
+        UTF8ToWide(chrome::kChromeUINewTabURL);
+    if (enabled)
+      gtk_entry_set_text(GTK_ENTRY(homepage_use_url_entry_),
+                         WideToUTF8(homepage_.GetValue()).c_str());
+  }
+
+  if (!pref_name || *pref_name == prefs::kShowHomeButton) {
+    gtk_toggle_button_set_active(
+        GTK_TOGGLE_BUTTON(homepage_show_home_button_checkbox_),
+        show_home_button_.GetValue());
+  }
+}
+
+void GeneralPageGtk::HighlightGroup(OptionsGroup highlight_group) {
+  // TODO(mattm): implement group highlighting
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GeneralPageGtk, private:
+
+GtkWidget* GeneralPageGtk::InitStartupGroup() {
+  GtkWidget* vbox = gtk_vbox_new(FALSE, kOptionSpacing);
+
+  startup_homepage_radio_ = gtk_radio_button_new_with_label(NULL,
+      l10n_util::GetStringUTF8(
+          IDS_OPTIONS_STARTUP_SHOW_DEFAULT_AND_NEWTAB).c_str());
+  g_signal_connect(G_OBJECT(startup_homepage_radio_), "toggled",
+                   G_CALLBACK(OnStartupRadioToggled), this);
+  gtk_container_add(GTK_CONTAINER(vbox), startup_homepage_radio_);
+
+  startup_last_session_radio_ = gtk_radio_button_new_with_label_from_widget(
+      GTK_RADIO_BUTTON(startup_homepage_radio_),
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_SHOW_LAST_SESSION).c_str());
+  g_signal_connect(G_OBJECT(startup_last_session_radio_), "toggled",
+                   G_CALLBACK(OnStartupRadioToggled), this);
+  gtk_container_add(GTK_CONTAINER(vbox), startup_last_session_radio_);
+
+  startup_custom_radio_ = gtk_radio_button_new_with_label_from_widget(
+      GTK_RADIO_BUTTON(startup_homepage_radio_),
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_SHOW_PAGES).c_str());
+  g_signal_connect(G_OBJECT(startup_custom_radio_), "toggled",
+                   G_CALLBACK(OnStartupRadioToggled), this);
+  gtk_container_add(GTK_CONTAINER(vbox), startup_custom_radio_);
+
+  GtkWidget* url_list_container = gtk_hbox_new(FALSE, kOptionSpacing);
+  gtk_container_add(GTK_CONTAINER(vbox), url_list_container);
+
+  GtkWidget* scroll_window = gtk_scrolled_window_new(NULL, NULL);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window),
+                                 GTK_POLICY_NEVER,
+                                 GTK_POLICY_AUTOMATIC);
+  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll_window),
+                                      GTK_SHADOW_ETCHED_IN);
+  gtk_container_add(GTK_CONTAINER(url_list_container),
+                    scroll_window);
+  startup_custom_pages_tree_ = gtk_tree_view_new();
+  gtk_container_add(GTK_CONTAINER(scroll_window), startup_custom_pages_tree_);
+
+  GtkWidget* url_list_buttons = gtk_vbox_new(FALSE, kOptionSpacing);
+  gtk_box_pack_end(GTK_BOX(url_list_container), url_list_buttons,
+                   FALSE, FALSE, 0);
+
+  // TODO(mattm): fix mnemonics (see
+  // MenuGtk::ConvertAcceleratorsFromWindowsStyle)
+  startup_add_custom_page_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_ADD_BUTTON).c_str());
+  gtk_container_add(GTK_CONTAINER(url_list_buttons),
+                    startup_add_custom_page_button_);
+  startup_remove_custom_page_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_REMOVE_BUTTON).c_str());
+  gtk_container_add(GTK_CONTAINER(url_list_buttons),
+                    startup_remove_custom_page_button_);
+  startup_use_current_page_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_STARTUP_USE_CURRENT).c_str());
+  gtk_container_add(GTK_CONTAINER(url_list_buttons),
+                    startup_use_current_page_button_);
+
+  // TODO(mattm): hook up custom url list stuff
+
+  return vbox;
+}
+
+GtkWidget* GeneralPageGtk::InitHomepageGroup() {
+  GtkWidget* vbox = gtk_vbox_new(FALSE, kOptionSpacing);
+
+  homepage_use_newtab_radio_ = gtk_radio_button_new_with_label(NULL,
+      l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_USE_NEWTAB).c_str());
+  g_signal_connect(G_OBJECT(homepage_use_newtab_radio_), "toggled",
+                   G_CALLBACK(OnNewTabIsHomePageToggled), this);
+  gtk_container_add(GTK_CONTAINER(vbox), homepage_use_newtab_radio_);
+
+  GtkWidget* homepage_hbox = gtk_hbox_new(FALSE, kLabelSpacing);
+  gtk_container_add(GTK_CONTAINER(vbox), homepage_hbox);
+
+  homepage_use_url_radio_ = gtk_radio_button_new_with_label_from_widget(
+      GTK_RADIO_BUTTON(homepage_use_newtab_radio_),
+      l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_USE_URL).c_str());
+  g_signal_connect(G_OBJECT(homepage_use_url_radio_), "toggled",
+                   G_CALLBACK(OnNewTabIsHomePageToggled), this);
+  gtk_box_pack_start(GTK_BOX(homepage_hbox), homepage_use_url_radio_,
+                     FALSE, FALSE, 0);
+  homepage_use_url_entry_ = gtk_entry_new();
+  g_signal_connect(G_OBJECT(homepage_use_url_entry_), "changed",
+                   G_CALLBACK(OnHomepageUseUrlEntryChanged), this);
+  gtk_box_pack_start(GTK_BOX(homepage_hbox), homepage_use_url_entry_,
+                     TRUE, TRUE, 0);
+
+  homepage_show_home_button_checkbox_ = gtk_check_button_new_with_label(
+      l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_SHOW_BUTTON).c_str());
+  g_signal_connect(G_OBJECT(homepage_show_home_button_checkbox_), "toggled",
+                   G_CALLBACK(OnShowHomeButtonToggled), this);
+  gtk_container_add(GTK_CONTAINER(vbox), homepage_show_home_button_checkbox_);
+
+  return vbox;
+}
+
+GtkWidget* GeneralPageGtk::InitDefaultSearchGroup() {
+  GtkWidget* hbox = gtk_hbox_new(FALSE, kOptionSpacing);
+
+  // TODO(mattm): hook these up
+  default_search_engine_combobox_ = gtk_combo_box_new();
+  gtk_container_add(GTK_CONTAINER(hbox), default_search_engine_combobox_);
+
+  default_search_manage_engines_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringUTF8(
+          IDS_OPTIONS_DEFAULTSEARCH_MANAGE_ENGINES_LINK).c_str());
+  gtk_box_pack_end(GTK_BOX(hbox), default_search_manage_engines_button_,
+                   FALSE, FALSE, 0);
+
+  return hbox;
+}
+
+GtkWidget* GeneralPageGtk::InitDefaultBrowserGroup() {
+  GtkWidget* vbox = gtk_vbox_new(FALSE, kOptionSpacing);
+
+  default_browser_status_label_ = gtk_label_new(NULL);
+  gtk_box_pack_start(GTK_BOX(vbox), default_browser_status_label_,
+                     FALSE, FALSE, 0);
+
+  default_browser_use_as_default_button_ = gtk_button_new_with_label(
+      l10n_util::GetStringFUTF8(IDS_OPTIONS_DEFAULTBROWSER_USEASDEFAULT,
+          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)).c_str());
+  g_signal_connect(G_OBJECT(default_browser_use_as_default_button_), "clicked",
+                   G_CALLBACK(OnBrowserUseAsDefaultClicked), this);
+  gtk_box_pack_start(GTK_BOX(vbox), default_browser_use_as_default_button_,
+                     FALSE, FALSE, 0);
+
+  GtkWidget* vbox_alignment = gtk_alignment_new(0.0, 0.5, 0.0, 0.0);
+  gtk_container_add(GTK_CONTAINER(vbox_alignment), vbox);
+
+  SetDefaultBrowserUIState(ShellIntegration::IsDefaultBrowser());
+
+  return vbox_alignment;
+}
+
+// static
+void GeneralPageGtk::OnStartupRadioToggled(GtkToggleButton* toggle_button,
+                                           GeneralPageGtk* general_page) {
+  if (!gtk_toggle_button_get_active(toggle_button)) {
+    // When selecting a radio button, we get two signals (one for the old radio
+    // being toggled off, one for the new one being toggled on.)  Ignore the
+    // signal for toggling off the old button.
+    return;
+  }
+  general_page->SaveStartupPref();
+  GtkWidget* sender = GTK_WIDGET(toggle_button);
+  if (sender == general_page->startup_homepage_radio_) {
+    general_page->UserMetricsRecordAction(L"Options_Startup_Homepage",
+                                          general_page->profile()->GetPrefs());
+  } else if (sender == general_page->startup_last_session_radio_) {
+    general_page->UserMetricsRecordAction(L"Options_Startup_LastSession",
+                                          general_page->profile()->GetPrefs());
+  } else if (sender == general_page->startup_custom_radio_) {
+    general_page->UserMetricsRecordAction(L"Options_Startup_Custom",
+                                          general_page->profile()->GetPrefs());
+  }
+}
+
+// static
+void GeneralPageGtk::OnNewTabIsHomePageToggled(GtkToggleButton* toggle_button,
+                                               GeneralPageGtk* general_page) {
+  if (!gtk_toggle_button_get_active(toggle_button)) {
+    // Ignore the signal for toggling off the old button.
+    return;
+  }
+  GtkWidget* sender = GTK_WIDGET(toggle_button);
+  if (sender == general_page->homepage_use_newtab_radio_) {
+    general_page->SetHomepage(GURL());
+    general_page->UserMetricsRecordAction(L"Options_Homepage_UseNewTab",
+                                          general_page->profile()->GetPrefs());
+    gtk_widget_set_sensitive(general_page->homepage_use_url_entry_, FALSE);
+  } else if (sender == general_page->homepage_use_url_radio_) {
+    general_page->SetHomepageFromEntry();
+    general_page->UserMetricsRecordAction(L"Options_Homepage_UseURL",
+                                          general_page->profile()->GetPrefs());
+    gtk_widget_set_sensitive(general_page->homepage_use_url_entry_, TRUE);
+  }
+}
+
+// static
+void GeneralPageGtk::OnHomepageUseUrlEntryChanged(
+    GtkEditable* editable,
+    GeneralPageGtk* general_page) {
+  general_page->SetHomepageFromEntry();
+}
+
+// static
+void GeneralPageGtk::OnShowHomeButtonToggled(GtkToggleButton* toggle_button,
+                                             GeneralPageGtk* general_page) {
+  bool enabled = gtk_toggle_button_get_active(toggle_button);
+  general_page->show_home_button_.SetValue(enabled);
+  if (enabled) {
+    general_page->UserMetricsRecordAction(L"Options_Homepage_ShowHomeButton",
+                                          general_page->profile()->GetPrefs());
+  } else {
+    general_page->UserMetricsRecordAction(L"Options_Homepage_HideHomeButton",
+                                          general_page->profile()->GetPrefs());
+  }
+}
+
+// static
+void GeneralPageGtk::OnBrowserUseAsDefaultClicked(
+    GtkButton* button,
+    GeneralPageGtk* general_page) {
+  general_page->SetDefaultBrowserUIState(
+      ShellIntegration::SetAsDefaultBrowser());
+  // If the user made Chrome the default browser, then he/she arguably wants
+  // to be notified when that changes.
+  general_page->profile()->GetPrefs()->SetBoolean(prefs::kCheckDefaultBrowser,
+                                                  true);
+  general_page->UserMetricsRecordAction(L"Options_SetAsDefaultBrowser",
+                                        general_page->profile()->GetPrefs());
+}
+
+void GeneralPageGtk::SaveStartupPref() {
+  SessionStartupPref pref;
+
+  if (gtk_toggle_button_get_active(
+      GTK_TOGGLE_BUTTON(startup_last_session_radio_))) {
+    pref.type = SessionStartupPref::LAST;
+  } else if (gtk_toggle_button_get_active(
+      GTK_TOGGLE_BUTTON(startup_custom_radio_))) {
+    pref.type = SessionStartupPref::URLS;
+  }
+
+  // TODO(mattm): save custom URL list
+  // pref.urls = startup_custom_pages_table_model_->GetURLs();
+
+  SessionStartupPref::SetStartupPref(profile()->GetPrefs(), pref);
+}
+
+void GeneralPageGtk::SetHomepage(const GURL& homepage) {
+  if (!homepage.is_valid() || homepage.spec() == chrome::kChromeUINewTabURL) {
+    new_tab_page_is_home_page_.SetValue(true);
+  } else {
+    new_tab_page_is_home_page_.SetValue(false);
+    homepage_.SetValue(UTF8ToWide(homepage.spec()));
+  }
+}
+
+void GeneralPageGtk::SetHomepageFromEntry() {
+  GURL url(URLFixerUpper::FixupURL(
+      gtk_entry_get_text(GTK_ENTRY(homepage_use_url_entry_)), ""));
+  SetHomepage(url);
+}
+
+void GeneralPageGtk::EnableCustomHomepagesControls(bool enable) {
+  gtk_widget_set_sensitive(startup_add_custom_page_button_, enable);
+  GtkTreeSelection* selection = gtk_tree_view_get_selection(
+      GTK_TREE_VIEW(startup_custom_pages_tree_));
+  gtk_widget_set_sensitive(startup_remove_custom_page_button_,
+      enable && gtk_tree_selection_count_selected_rows(selection));
+  gtk_widget_set_sensitive(startup_use_current_page_button_, enable);
+  gtk_widget_set_sensitive(startup_custom_pages_tree_, enable);
+}
+
+void GeneralPageGtk::SetDefaultBrowserUIState(bool is_default) {
+  const char* color;
+  std::string text;
+  if (is_default) {
+    color = kDefaultBrowserLabelColor;
+    text = l10n_util::GetStringFUTF8(IDS_OPTIONS_DEFAULTBROWSER_DEFAULT,
+        l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+  } else {
+    color = kNotDefaultBrowserLabelColor;
+    text = l10n_util::GetStringFUTF8(IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT,
+        l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+  }
+  char* markup = g_markup_printf_escaped(kDefaultBrowserLabelMarkup,
+                                         color, text.c_str());
+  gtk_label_set_markup(GTK_LABEL(default_browser_status_label_), markup);
+  g_free(markup);
+
+  gtk_widget_set_sensitive(default_browser_use_as_default_button_, !is_default);
+}