Fact.cc 3.3 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/>.
 
 ======================================================================*/

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

#include "Fact.h"

#include <QtQml>

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Fact::Fact(int componentId, QString name, FactMetaData::ValueType_t type, QObject* parent) :
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    QObject(parent),
    _name(name),
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    _componentId(componentId),
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    _type(type),
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    _metaData(NULL)
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{
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    _value = 0;
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}

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void Fact::setValue(const QVariant& value)
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{
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    switch (type()) {
        case FactMetaData::valueTypeInt8:
        case FactMetaData::valueTypeInt16:
        case FactMetaData::valueTypeInt32:
            _value.setValue(QVariant(value.toInt()));
            break;

        case FactMetaData::valueTypeUint8:
        case FactMetaData::valueTypeUint16:
        case FactMetaData::valueTypeUint32:
            _value.setValue(value.toUInt());
            break;

        case FactMetaData::valueTypeFloat:
            _value.setValue(value.toFloat());
            break;

        case FactMetaData::valueTypeDouble:
            _value.setValue(value.toDouble());
            break;
    }
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    emit valueChanged(_value);
    emit _containerValueChanged(_value);
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}

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void Fact::_containerSetValue(const QVariant& value)
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{
    _value = value;
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    emit valueChanged(_value);
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}
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QString Fact::name(void) const
{
    return _name;
}

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int Fact::componentId(void) const
{
    return _componentId;
}

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QVariant Fact::value(void) const
{
    return _value;
}

QString Fact::valueString(void) const
{
    return _value.toString();
}

QVariant Fact::defaultValue(void)
{
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    Q_ASSERT(_metaData);
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    return _metaData->defaultValue;
}

FactMetaData::ValueType_t Fact::type(void)
{
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    return _type;
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}

QString Fact::shortDescription(void)
{
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    if (_metaData) {
        return _metaData->shortDescription;
    } else {
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        return QString("");
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    }
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}

QString Fact::longDescription(void)
{
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    if (_metaData) {
        return _metaData->longDescription;
    } else {
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        return QString("");
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    }
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}

QString Fact::units(void)
{
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    if (_metaData) {
        return _metaData->units;
    } else {
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        return QString("");
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    }
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}

QVariant Fact::min(void)
{
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    Q_ASSERT(_metaData);
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    return _metaData->min;
}

QVariant Fact::max(void)
{
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    Q_ASSERT(_metaData);
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    return _metaData->max;
}

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QString Fact::group(void)
{
    if (_metaData) {
        return _metaData->group;
    } else {
        return "Default Group";
    }
}

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void Fact::setMetaData(FactMetaData* metaData)
{
    _metaData = metaData;
}