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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* Copyright (C) 2006-2010 - Frictional Games
*
* This file is part of HPL1 Engine.
*/
#ifndef HPL_KEYBOARD_H
#define HPL_KEYBOARD_H
#include "common/bitarray.h"
#include "common/keyboard.h"
#include "common/queue.h"
#include "hpl1/engine/input/InputDevice.h"
#include "hpl1/engine/input/InputTypes.h"
namespace Common {
struct Event;
}
namespace hpl {
class LowLevelInput;
class Keyboard : public iInputDevice {
public:
Keyboard(LowLevelInput *);
/**
*
* \param aKey The key to check
* \return true if pressed else false
*/
bool KeyIsDown(Common::KeyCode aKey);
/**
* Can be checked many times to see all key presses
* \return key that is currently pressed. eKey_NONE is no key.
*/
Common::KeyState GetKey();
/**
*
* \return If ANY key is pressed
*/
bool KeyIsPressed();
/**
* \return The current modifiers.
*/
int GetModifier();
/**
* \todo Implement!
* \param eKey The key to change to string.
* \return The name of the key as a string.
*/
tString KeyToString(Common::KeyCode eKey);
/**
* \todo Implement!
* \param tString NAme of the key
* \return enum of the key.
*/
Common::KeyCode StringToKey(tString);
void Update();
private:
void processEvent(const Common::Event &ev);
int _modifiers;
Common::BitArray _downKeys;
Common::Queue<Common::KeyState> _pressedKeys;
LowLevelInput *_lowLevelSystem;
};
} // namespace hpl
#endif // HPL_KEYBOARD_H
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