AbstractInstrument.hxx

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/*
 * SPDX-License-Identifier: GPL-2.0+
 * SPDX-FileCopyrightText: 2019 (C) James Turner <james@flightgear.org>
 * 
 * AbstractInstrument.hxx
 * 
 * Copyright (C) 2019 James Turner <james@flightgear.org>
 * 
 * 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.
*/
 
#pragma once
 
#include <simgear/props/props.hxx>
#include <simgear/structure/subsystem_mgr.hxx>
 
class AbstractInstrument : public SGSubsystem
{
public:
 
protected:
    
    void readConfig(SGPropertyNode* config,
                    std::string defaultName);
    
    void initServicePowerProperties(SGPropertyNode* node);
 
    bool isServiceableAndPowered() const;
 
    // build the path /instrumentation/<name>[number]
    std::string nodePath() const;
    
    std::string name() const { return _name; }
    int number() const { return _index; }
    
    void unbind() override;
    
    void setMinimumSupplyVolts(double v);
    
    void setDefaultPowerSupplyPath(const std::string &p);
 
    virtual bool isPowerSwitchOn() const;
private:
    std::string _name;
    int _index = 0;
    std::string _powerSupplyPath;
    
    SGPropertyNode_ptr _serviceableNode;
    SGPropertyNode_ptr _powerButtonNode;
    double _minimumSupplyVolts;
    SGPropertyNode_ptr _powerSupplyNode;
};