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// Copyright (c) 2010 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_CROS_KEYBOARD_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
#pragma once
#include "cros/chromeos_keyboard.h"
#include <string>
#include "base/basictypes.h"
namespace chromeos {
// This class handles the interaction with the ChromeOS keyboard library APIs.
class KeyboardLibrary {
public:
virtual ~KeyboardLibrary() {}
// Returns the hardware layout name like "xkb:us::eng". On error, returns "".
virtual std::string GetHardwareKeyboardLayoutName() const = 0;
// Returns the current layout name like "us". On error, returns "".
virtual std::string GetCurrentKeyboardLayoutName() const = 0;
// Sets the current keyboard layout to |layout_name|. Returns true on
// success.
virtual bool SetCurrentKeyboardLayoutByName(
const std::string& layout_name) = 0;
// Remaps modifier keys. Returns true on success.
virtual bool RemapModifierKeys(const ModifierMap& modifier_map) = 0;
// Gets whehter we have separate keyboard layout per window, or not. The
// result is stored in |is_per_window|. Returns true on success.
virtual bool GetKeyboardLayoutPerWindow(bool* is_per_window) const = 0;
// Sets whether we have separate keyboard layout per window, or not. If false
// is given, the same keyboard layout will be shared for all applications.
// Returns true on success.
virtual bool SetKeyboardLayoutPerWindow(bool is_per_window) = 0;
// Gets the current auto-repeat mode of the keyboard. The result is stored in
// |enabled|. Returns true on success.
virtual bool GetAutoRepeatEnabled(bool* enabled) const = 0;
// Turns on and off the auto-repeat of the keyboard. Returns true on success.
virtual bool SetAutoRepeatEnabled(bool enabled) = 0;
// Gets the current auto-repeat rate of the keyboard. The result is stored in
// |out_rate|. Returns true on success.
virtual bool GetAutoRepeatRate(AutoRepeatRate* out_rate) const = 0;
// Sets the auto-repeat rate of the keyboard, initial delay in ms, and repeat
// interval in ms. Returns true on success.
virtual bool SetAutoRepeatRate(const AutoRepeatRate& rate) = 0;
// Factory function, creates a new instance and returns ownership.
// For normal usage, access the singleton via CrosLibrary::Get().
static KeyboardLibrary* GetImpl(bool stub);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
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