QGCMapCircle.cc

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#include "QGCMapCircle.h"
#include "GeoJsonHelper.h"
#include "JsonParsing.h"
#include "ParameterManager.h"
 
QGCMapCircle::QGCMapCircle(QObject* parent)
    : QObject           (parent)
    , _dirty            (false)
    , _interactive      (false)
    , _showRotation     (false)
    , _clockwiseRotation(true)
{
    _init();
}
 
QGCMapCircle::QGCMapCircle(const QGeoCoordinate& center, double radius, bool showRotation, bool clockwiseRotation, QObject* parent)
    : QObject           (parent)
    , _dirty            (false)
    , _center           (center)
    , _radius           (ParameterManager::defaultComponentId, _radiusFactName, FactMetaData::valueTypeDouble)
    , _interactive      (false)
    , _showRotation     (showRotation)
    , _clockwiseRotation(clockwiseRotation)
{
    _radius.setRawValue(radius);
    _init();
}
 
QGCMapCircle::QGCMapCircle(const QGCMapCircle& other, QObject* parent)
    : QObject           (parent)
    , _dirty            (false)
    , _center           (other._center)
    , _radius           (ParameterManager::defaultComponentId, _radiusFactName, FactMetaData::valueTypeDouble)
    , _interactive      (false)
    , _showRotation     (other._showRotation)
    , _clockwiseRotation(other._clockwiseRotation)
{
    _radius.setRawValue(other._radius.rawValue());
    _init();
}
 
const QGCMapCircle& QGCMapCircle::operator=(const QGCMapCircle& other)
{
    setCenter(other._center);
    _radius.setRawValue(other._radius.rawValue());
    setDirty(true);
 
    return *this;
}
 
void QGCMapCircle::_init(void)
{
    _nameToMetaDataMap = FactMetaData::createMapFromJsonFile(QStringLiteral(":/json/QGCMapCircle.Facts.json"), this);
    _radius.setMetaData(_nameToMetaDataMap[_radiusFactName]);
 
    connect(this,       &QGCMapCircle::centerChanged,   this, &QGCMapCircle::_setDirty);
    connect(&_radius,   &Fact::rawValueChanged,         this, &QGCMapCircle::_setDirty);
}
 
void QGCMapCircle::setDirty(bool dirty)
{
    if (_dirty != dirty) {
        _dirty = dirty;
        emit dirtyChanged(dirty);
    }
}
 
void QGCMapCircle::saveToJson(QJsonObject& json)
{
    QJsonValue jsonValue;
    QJsonObject circleObject;
 
    GeoJsonHelper::saveGeoCoordinate(_center, false /* writeAltitude*/, jsonValue);
    circleObject.insert(_jsonCenterKey, jsonValue);
    circleObject.insert(_jsonRadiusKey, _radius.rawValue().toDouble());
 
    json.insert(jsonCircleKey, circleObject);
}
 
bool QGCMapCircle::loadFromJson(const QJsonObject& json, QString& errorString)
{
    errorString.clear();
 
    QList<JsonParsing::KeyValidateInfo> circleKeyInfo = {
        { jsonCircleKey, QJsonValue::Object, true },
    };
    if (!JsonParsing::validateKeys(json, circleKeyInfo, errorString)) {
        return false;
    }
 
    QJsonObject circleObject = json[jsonCircleKey].toObject();
 
    QList<JsonParsing::KeyValidateInfo> circleObjectKeyInfo = {
        { _jsonCenterKey, QJsonValue::Array,    true },
        { _jsonRadiusKey, QJsonValue::Double,   true },
    };
    if (!JsonParsing::validateKeys(circleObject, circleObjectKeyInfo, errorString)) {
        return false;
    }
 
    QGeoCoordinate center;
    if (!GeoJsonHelper::loadGeoCoordinate(circleObject[_jsonCenterKey], false /* altitudeRequired */, center, errorString)) {
        return false;
    }
    setCenter(center);
    _radius.setRawValue(circleObject[_jsonRadiusKey].toDouble());
 
    _interactive =          false;
    _showRotation =         false;
    _clockwiseRotation =    true;
 
    return true;
}
 
void QGCMapCircle::setCenter(QGeoCoordinate newCenter)
{
    if (newCenter != _center) {
        _center = newCenter;
        setDirty(true);
        emit centerChanged(newCenter);
    }
}
 
void QGCMapCircle::_setDirty(void)
{
    setDirty(true);
}
 
void QGCMapCircle::setInteractive(bool interactive)
{
    if (_interactive != interactive) {
        _interactive = interactive;
        emit interactiveChanged(interactive);
    }
}
 
void QGCMapCircle::setShowRotation(bool showRotation)
{
    if (showRotation != _showRotation) {
        _showRotation = showRotation;
        emit showRotationChanged(showRotation);
    }
}
 
void QGCMapCircle::setClockwiseRotation(bool clockwiseRotation)
{
    if (clockwiseRotation != _clockwiseRotation) {
        _clockwiseRotation = clockwiseRotation;
        emit clockwiseRotationChanged(clockwiseRotation);
    }
}