PX4ParameterFacts.h 2.22 KB
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/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 
 This file is part of the QGROUNDCONTROL project
 
 QGROUNDCONTROL 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.
 
 QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
 
 ======================================================================*/

#ifndef PX4ParameterFacts_h
#define PX4ParameterFacts_h

#include <QObject>
#include <QMap>
#include <QXmlStreamReader>
#include <QLoggingCategory>

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#include "FactSystem.h"
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#include "UASInterface.h"

/// @file
///     @author Don Gagne <don@thegagnes.com>

Q_DECLARE_LOGGING_CATEGORY(PX4ParameterFactsMetaDataLog)

/// Collection of Parameter Facts for PX4 AutoPilot

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class PX4ParameterFacts : public FactLoader
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{
    Q_OBJECT
    
public:
    /// @param uas Uas which this set of facts is associated with
    PX4ParameterFacts(UASInterface* uas, QObject* parent = NULL);
    
    static void loadParameterFactMetaData(void);
    static void deleteParameterFactMetaData(void);
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    static void clearStaticData(void);
    
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private:
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    // Overrides from FactLoader
    virtual void _addMetaDataToFact(Fact* fact);

    // Class methods
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    static FactMetaData* _parseParameter(QXmlStreamReader& xml, const QString& group);
    static void _initMetaData(FactMetaData* metaData);
    static QVariant _stringToTypedVariant(const QString& string, FactMetaData::ValueType_t type, bool failOk = false);

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    static bool _parameterMetaDataLoaded;   ///< true: parameter meta data already loaded
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    static QMap<QString, FactMetaData*> _mapParameterName2FactMetaData; ///< Maps from a parameter name to FactMetaData
};

#endif