AbstractFMC.h

/*
 This file is part of Pi-XPlane-FMC-CDU
 A Raspberry Pi-based External FMC for XPlane

 Copyright (C) 2017-2018 shahada abubakar
 <shahada@abubakar.net>

 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 <https://www.gnu.org/licenses/>.

 */

#ifndef PIXPLANEFMCCDU_SRC_ABSTRACTFMC_H_
#define PIXPLANEFMCCDU_SRC_ABSTRACTFMC_H_

#include <string>

class AbstractFMC {
public:
    AbstractFMC() {};
    virtual ~AbstractFMC() {};

    virtual std::string getName() = 0;

    // called whenever ExtPlane connection established. Doesn't mean that
    // the current aircraft is using this FMC. FMC Plugins should subscribe
    // to whatever datarefs they need to determine that they are active.

    virtual void init () =0;

    virtual void deInit () = 0;


    virtual void subscribeDataRefs () {};

    virtual void receiveDataRef(std::string type, std::string dataref, std::string value) {};


    // these are called ONLY if FMCList thinks this FMC is currently active.
    // FMC's should call FMCList::setCurrentFMC if they think they are the
    // currently active one ... which essentially mean they are taking over
    // all keypress event processing.

    virtual void keyPressEvent (int row, int col) = 0;
    virtual void keyReleaseEvent (int row, int col) = 0;
};

#endif /* PIXPLANEFMCCDU_SRC_ABSTRACTFMC_H_ */