librocketinputprocessor.h

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/***************************************************************************
 *   Copyright (C) 2005-2019 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
 *   This file is part of FIFE.                                            *
 *                                                                         *
 *   FIFE is free software; you can redistribute it and/or                 *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/

#ifndef FIFE_GUI_LIBROCKETINPUTPROCESSOR_H
#define FIFE_GUI_LIBROCKETINPUTPROCESSOR_H

// Standard C++ library includes
#include <map>

// 3rd party library includes
#include <Rocket/Core/Input.h>
#include <Rocket/Core/Types.h>
#include <SDL_events.h>

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "util/base/fife_stdint.h"

namespace Rocket {
    namespace Core {
        class Context;
    }
}

namespace FIFE {
    
    class LibRocketInputProcessor { 
    public:
        
        LibRocketInputProcessor(Rocket::Core::Context* context);
        
        ~LibRocketInputProcessor();
        
        bool onSdlEvent(SDL_Event &evt);
        
        void turn();
        
    private:
        
        void updateKeyModState();
        
        bool processMouseMotion(SDL_Event& event);
        
        bool processMouseInput(SDL_Event& event);
        
        bool processMouseWheelMotion(SDL_Event& event);
        
        bool processKeyInput(SDL_Event& event);
        
        bool processTextInput(SDL_Event& event);

        void populateKeyMap();
        
        Rocket::Core::Context* m_context;
        
        uint32_t m_keyModState;
        
        int32_t m_wheelCounter;
        
        std::map<SDL_Keycode, Rocket::Core::Input::KeyIdentifier> m_keyMap;
    };
    
};

#endif //FIFE_GUI_LIBROCKETINPUTPROCESSOR_H