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// Copyright (c) 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_CHROMEOS_PREFERENCES_H_
#define CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
#pragma once
#include <string>
#include <vector>
#include "chrome/browser/chromeos/language_preferences.h"
#include "chrome/browser/prefs/pref_member.h"
#include "chrome/common/notification_observer.h"
class PrefService;
namespace chromeos {
// The Preferences class handles Chrome OS preferences. When the class
// is first initialized, it will initialize the OS settings to what's stored in
// the preferences. These include touchpad settings, etc.
// When the preferences change, we change the settings to reflect the new value.
class Preferences : public NotificationObserver {
public:
Preferences();
virtual ~Preferences();
// This method will register the prefs associated with Chrome OS settings.
static void RegisterUserPrefs(PrefService* prefs);
// This method will initialize Chrome OS settings to values in user prefs.
void Init(PrefService* prefs);
// Overridden from NotificationObserver:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
private:
// This will set the OS settings when the preference changes.
// If this method is called with NULL, it will set all OS settings to what's
// stored in the preferences.
void NotifyPrefChanged(const std::string* pref_name);
// Writes boolean |value| to the input method (IBus) configuration daemon.
// |section| (e.g. "general") and |name| (e.g. "use_global_engine") should
// not be NULL.
void SetLanguageConfigBoolean(const char* section,
const char* name,
bool value);
// Writes integer |value| to the input method (IBus) configuration daemon.
// |section| and |name| should not be NULL.
void SetLanguageConfigInteger(const char* section,
const char* name,
int value);
// Writes string |value| to the input method (IBus) configuration daemon.
// |section| and |name| should not be NULL.
void SetLanguageConfigString(const char* section,
const char* name,
const std::string& value);
// Writes a string list to the input method (IBus) configuration daemon.
// |section| and |name| should not be NULL.
void SetLanguageConfigStringList(const char* section,
const char* name,
const std::vector<std::string>& values);
// A variant of SetLanguageConfigStringList. You can pass comma-separated
// values. Examples of |value|: "", "Control+space,Hiragana"
void SetLanguageConfigStringListAsCSV(const char* section,
const char* name,
const std::string& value);
// Updates the mapping of modifier keys following current prefs values.
void UpdateModifierKeyMapping();
// Updates the initial key repeat delay and key repeat interval following
// current prefs values. We set the delay and interval at once since an
// underlying XKB API requires it.
void UpdateAutoRepeatRate();
BooleanPrefMember tap_to_click_enabled_;
BooleanPrefMember vert_edge_scroll_enabled_;
BooleanPrefMember accessibility_enabled_;
IntegerPrefMember speed_factor_;
IntegerPrefMember sensitivity_;
// Input method preferences.
StringPrefMember language_hotkey_next_engine_in_menu_;
StringPrefMember language_hotkey_previous_engine_;
StringPrefMember language_preferred_languages_;
StringPrefMember language_preload_engines_;
BooleanPrefMember language_chewing_boolean_prefs_[
language_prefs::kNumChewingBooleanPrefs];
StringPrefMember language_chewing_multiple_choice_prefs_[
language_prefs::kNumChewingMultipleChoicePrefs];
IntegerPrefMember language_chewing_hsu_sel_key_type_;
IntegerPrefMember language_chewing_integer_prefs_[
language_prefs::kNumChewingIntegerPrefs];
StringPrefMember language_hangul_keyboard_;
StringPrefMember language_hangul_hanja_keys_;
BooleanPrefMember language_pinyin_boolean_prefs_[
language_prefs::kNumPinyinBooleanPrefs];
IntegerPrefMember language_pinyin_int_prefs_[
language_prefs::kNumPinyinIntegerPrefs];
IntegerPrefMember language_pinyin_double_pinyin_schema_;
BooleanPrefMember language_mozc_boolean_prefs_[
language_prefs::kNumMozcBooleanPrefs];
StringPrefMember language_mozc_multiple_choice_prefs_[
language_prefs::kNumMozcMultipleChoicePrefs];
IntegerPrefMember language_mozc_integer_prefs_[
language_prefs::kNumMozcIntegerPrefs];
IntegerPrefMember language_xkb_remap_search_key_to_;
IntegerPrefMember language_xkb_remap_control_key_to_;
IntegerPrefMember language_xkb_remap_alt_key_to_;
BooleanPrefMember language_xkb_auto_repeat_enabled_;
IntegerPrefMember language_xkb_auto_repeat_delay_pref_;
IntegerPrefMember language_xkb_auto_repeat_interval_pref_;
BooleanPrefMember enable_screen_lock_;
DISALLOW_COPY_AND_ASSIGN(Preferences);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
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