KeyBinderManager.h

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/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Reto Grieder
 *   Co-authors:
 *      ...
 *
 */

#ifndef _KeyBinderManager_H__
#define _KeyBinderManager_H__

#include "InputPrereqs.h"

#include <map>
#include <string>
#include <memory>

#include "util/Singleton.h"
#include "core/config/Configurable.h"

namespace orxonox //tolua_export
{ //tolua_export
    class _CoreExport KeyBinderManager //tolua_export
        : public Singleton<KeyBinderManager>, public Configurable
    { //tolua_export
        friend class Singleton<KeyBinderManager>;
    public:
        KeyBinderManager();
        ~KeyBinderManager();
        void setConfigValues();

        static KeyBinderManager& getInstance() { return Singleton<KeyBinderManager>::getInstance(); } //tolua_export
        KeyBinder* getCurrent() { return this->currentBinder_; } //tolua_export
        InputHandler* getCurrentAsHandler();
        void setCurrent(const std::string& filename);

        KeyBinder* getDefault()
            { return binders_[this->defaultFilename_]; }
        InputHandler* getDefaultAsHandler();
        const std::string& getDefaultFilename()
            { return defaultFilename_; }
        void setToDefault()
            { this->setCurrent(this->defaultFilename_); }

        KeyBinder* get(const std::string& name);
        InputHandler* getAsHandler(const std::string& name);

        void load(const std::string& filename);
        void unload(const std::string& filename);

        inline void keybind(const std::string& command) { this->keybindInternal(command, false); } //tolua_export
        inline void tkeybind(const std::string& command)
            { this->keybindInternal(command, true); }
        void unbind(const std::string& binding); //tolua_export
        void tunbind(const std::string& binding);
        void registerKeybindCallback(LuaFunctor* function); //tolua_export

    private:
        // non-copyable:
        KeyBinderManager(const KeyBinderManager&) = delete;
        KeyBinderManager& operator=(const KeyBinderManager&) = delete;

        void keybindInternal(const std::string& command, bool bTemporary);
        void keybindKeyPressed(const std::string& keyName);
        void defaultFilenameChanged();

        // KeyBinder management
        KeyBinder* currentBinder_;                      
        std::map<std::string, KeyBinder*> binders_;     
        bool bDefaultFileLoaded_;                       
        std::string defaultFilename_;                   

        // keybind command related
        std::shared_ptr<LuaFunctor> callbackFunction_;  
        bool bBinding_;                                 
        bool bTemporary_;                               
        std::string command_;                           

        static KeyBinderManager* singletonPtr_s;
    }; //tolua_export
} //tolua_export

#endif /* _KeyBinderManager_H__ */