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

chrome/browser/gtk/options/general_page_gtk.h

+// 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.
+
+#ifndef CHROME_BROWSER_GTK_OPTIONS_GENERAL_PAGE_GTK_H_
+#define CHROME_BROWSER_GTK_OPTIONS_GENERAL_PAGE_GTK_H_
+
+#include <gtk/gtk.h>
+
+#include "chrome/browser/options_page_base.h"
+#include "chrome/browser/profile.h"
+#include "chrome/common/pref_member.h"
+#include "googleurl/src/gurl.h"
+
+class GeneralPageGtk : public OptionsPageBase {
+ public:
+  explicit GeneralPageGtk(Profile* profile);
+  ~GeneralPageGtk();
+
+  GtkWidget* get_page_widget() const {
+    return page_;
+  }
+
+ private:
+  // Overridden from OptionsPageBase
+  virtual void NotifyPrefChanged(const std::wstring* pref_name);
+  virtual void HighlightGroup(OptionsGroup highlight_group);
+
+  // Initialize the option group widgets, return their container
+  GtkWidget* InitStartupGroup();
+  GtkWidget* InitHomepageGroup();
+  GtkWidget* InitDefaultSearchGroup();
+  GtkWidget* InitDefaultBrowserGroup();
+
+  // Saves the startup preference from the values in the ui
+  void SaveStartupPref();
+
+  // Sets the home page preferences for kNewTabPageIsHomePage and kHomePage.
+  // If a blank string is passed in we revert to using NewTab page as the Home
+  // page. When setting the Home Page to NewTab page, we preserve the old value
+  // of kHomePage (we don't overwrite it).
+  void SetHomepage(const GURL& homepage);
+
+  // Sets the home page pref using the value in the entry box
+  void SetHomepageFromEntry();
+
+  // Callback for startup radio buttons
+  static void OnStartupRadioToggled(GtkToggleButton* toggle_button,
+                                    GeneralPageGtk* general_page);
+
+  // Callback for new tab behavior radio buttons
+  static void OnNewTabIsHomePageToggled(GtkToggleButton* toggle_button,
+                                        GeneralPageGtk* general_page);
+
+  // Callback for homepage URL entry
+  static void OnHomepageUseUrlEntryChanged(GtkEditable* editable,
+                                           GeneralPageGtk* general_page);
+
+  // Callback for Show Home Button option
+  static void OnShowHomeButtonToggled(GtkToggleButton* toggle_button,
+                                      GeneralPageGtk* general_page);
+
+  // Callback for use as default browser button
+  static void OnBrowserUseAsDefaultClicked(GtkButton* button,
+                                           GeneralPageGtk* general_page);
+
+  // Enables/Disables the controls associated with the custom start pages
+  // option if that preference is not selected.
+  void EnableCustomHomepagesControls(bool enable);
+
+  // Sets the UI state to match
+  void SetDefaultBrowserUIState(bool is_default);
+
+  // Widgets of the startup group
+  GtkWidget* startup_homepage_radio_;
+  GtkWidget* startup_last_session_radio_;
+  GtkWidget* startup_custom_radio_;
+  GtkWidget* startup_custom_pages_tree_;
+  GtkWidget* startup_add_custom_page_button_;
+  GtkWidget* startup_remove_custom_page_button_;
+  GtkWidget* startup_use_current_page_button_;
+
+  // Widgets and prefs of the homepage group
+  GtkWidget* homepage_use_newtab_radio_;
+  GtkWidget* homepage_use_url_radio_;
+  GtkWidget* homepage_use_url_entry_;
+  GtkWidget* homepage_show_home_button_checkbox_;
+  BooleanPrefMember new_tab_page_is_home_page_;
+  StringPrefMember homepage_;
+  BooleanPrefMember show_home_button_;
+
+  // Widgets of the default search group
+  GtkWidget* default_search_engine_combobox_;
+  GtkWidget* default_search_manage_engines_button_;
+
+  // Widgets of the default browser group
+  GtkWidget* default_browser_status_label_;
+  GtkWidget* default_browser_use_as_default_button_;
+
+  // The parent GtkTable widget
+  GtkWidget* page_;
+
+  DISALLOW_COPY_AND_ASSIGN(GeneralPageGtk);
+};
+
+#endif  // CHROME_BROWSER_GTK_OPTIONS_GENERAL_PAGE_GTK_H_