sdlinputhandler.h

来自「Linux下比较早的基于命令行的DVD播放器」· C头文件 代码 · 共 96 行

//
// Copyright (c) 2004 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef INPUT_SDLINPUTHANDLER_H
#define INPUT_SDLINPUTHANDLER_H
//------------------------------------------------------------------------------

#include "InputHandler.h"

#include "sched/Schedulable.h"

#include <SDL/SDL.h>

//------------------------------------------------------------------------------

namespace input {

//------------------------------------------------------------------------------

class InputListener;

//------------------------------------------------------------------------------

/**
 * Input handler for SDL events.
 */
class SDLInputHandler : public InputHandler
{
private:
    /**
     * The only instance of this input handler.
     */
    static SDLInputHandler* instance;

public:
    /**
     * Get the only instance of this input handler.
     */
    static SDLInputHandler& get();

private:
    /**
     * The input listener.
     */
    InputListener& inputListener;

public:
    /**
     * Construct the input handler with the given listener.
     */
    SDLInputHandler(InputListener& inputListener);

    /**
     * Destroy the input handler.
     */
    ~SDLInputHandler();

    /**
     * Process the SDL events currently enqueued.
     */
    void processEvents();

    /**
     * Process the given SDL event.
     */
    void processEvent(SDL_Event& event);
};

//------------------------------------------------------------------------------

} /* namespace input */

//------------------------------------------------------------------------------
#endif // INPUT_SDLINPUTHANDLER_H

// Local variables:
// mode: c++
// End: