qgsarcgisrestutils.h

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/***************************************************************************
    qgsarcgisrestutils.h
    --------------------
    begin                : Nov 25, 2015
    copyright            : (C) 2015 by Sandro Mani
    email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSARCGISRESTUTILS_H
#define QGSARCGISRESTUTILS_H
 
#include "qgswkbtypes.h"
#include "qgscoordinatereferencesystem.h"
 
#include "qgis_sip.h"
 
#include <QStringList>
#include <QVariant>
#include <QTimeZone>
 
#include <functional>
#include <memory>
 
class QNetworkReply;
class QgsNetworkAccessManager;
class QgsField;
class QgsGeometry;
class QgsAbstractGeometry;
class QgsAbstractVectorLayerLabeling;
class QgsCoordinateReferenceSystem;
class QgsFeedback;
class QgsSymbol;
class QgsLineSymbol;
class QgsFillSymbol;
class QgsMarkerSymbol;
class QgsFeatureRenderer;
class QgsPoint;
class QgsAbstractGeometry;
class QgsCircularString;
class QgsCompoundCurve;
class QgsMultiPoint;
class QgsMultiSurface;
class QgsMultiLineString;
class QgsPolygon;
class QgsMultiCurve;
class QgsMultiPolygon;
class QgsCurvePolygon;
class QgsFeature;
class QgsLineString;
class QgsCurve;
 
class CORE_EXPORT QgsArcGisRestContext
{
  public:
 
    void setTimeZone( const QTimeZone &zone ) { mTimeZone = zone; }
 
    QTimeZone timeZone() const { return mTimeZone; }
 
    void setObjectIdFieldName( const QString &name ) { mObjectIdFieldName = name; }
 
    QString objectIdFieldName() const { return mObjectIdFieldName; }
 
  private:
 
    QTimeZone mTimeZone;
 
    QString mObjectIdFieldName;
 
};
 
class CORE_EXPORT QgsArcGisRestUtils
{
    Q_GADGET
 
  public:
 
    static QMetaType::Type convertFieldType( const QString &type );
 
    static Qgis::WkbType convertGeometryType( const QString &type );
 
    static QgsAbstractGeometry *convertGeometry( const QVariantMap &geometry, const QString &esriGeometryType, bool hasM, bool hasZ, QgsCoordinateReferenceSystem *crs SIP_OUT = nullptr ) SIP_FACTORY;
 
    static QgsCoordinateReferenceSystem convertSpatialReference( const QVariantMap &spatialReferenceMap );
 
    static QgsSymbol *convertSymbol( const QVariantMap &definition ) SIP_FACTORY;
 
    static QgsFeatureRenderer *convertRenderer( const QVariantMap &rendererData ) SIP_FACTORY;
 
    static QgsAbstractVectorLayerLabeling *convertLabeling( const QVariantList &data ) SIP_FACTORY;
 
    static QString convertLabelingExpression( const QString &string );
 
    static QColor convertColor( const QVariant &data );
 
    static Qt::PenStyle convertLineStyle( const QString &style );
 
    static Qt::BrushStyle convertFillStyle( const QString &style );
 
    static QDateTime convertDateTime( const QVariant &value );
 
    static QVariantMap geometryToJson( const QgsGeometry &geometry, const QgsArcGisRestContext &context, const QgsCoordinateReferenceSystem &crs = QgsCoordinateReferenceSystem() );
 
    static QVariantMap crsToJson( const QgsCoordinateReferenceSystem &crs );
 
    static QgsRectangle convertRectangle( const QVariant &value );
 
    enum class FeatureToJsonFlag : int SIP_ENUM_BASETYPE( IntFlag )
    {
      IncludeGeometry = 1 << 0, 
      IncludeNonObjectIdAttributes = 1 << 1, 
    };
    Q_ENUM( FeatureToJsonFlag );
 
    Q_DECLARE_FLAGS( FeatureToJsonFlags, FeatureToJsonFlag )
    Q_FLAG( FeatureToJsonFlags )
 
    
    static QVariantMap featureToJson( const QgsFeature &feature,
                                      const QgsArcGisRestContext &context,
                                      const QgsCoordinateReferenceSystem &crs = QgsCoordinateReferenceSystem(),
                                      QgsArcGisRestUtils::FeatureToJsonFlags flags = QgsArcGisRestUtils::FeatureToJsonFlags( static_cast< int >( QgsArcGisRestUtils::FeatureToJsonFlag::IncludeGeometry ) | static_cast< int >( QgsArcGisRestUtils::FeatureToJsonFlag::IncludeNonObjectIdAttributes ) ) );
 
    static QVariant variantToAttributeValue( const QVariant &variant, QMetaType::Type expectedType, const QgsArcGisRestContext &context );
 
    static QVariantMap fieldDefinitionToJson( const QgsField &field );
 
    static Qgis::ArcGisRestServiceType serviceTypeFromString( const QString &type );
 
  private:
 
    static std::unique_ptr< QgsPoint > convertPoint( const QVariantList &list, Qgis::WkbType type );
 
    static std::unique_ptr< QgsCircularString > convertCircularString( const QVariantMap &data, Qgis::WkbType type, const QgsPoint &startPoint );
 
    static std::unique_ptr< QgsCompoundCurve > convertCompoundCurve( const QVariantList &list, Qgis::WkbType type );
 
    static std::unique_ptr< QgsPoint > convertGeometryPoint( const QVariantMap &data, Qgis::WkbType pointType );
 
    static std::unique_ptr< QgsMultiPoint > convertMultiPoint( const QVariantMap &geometryData, Qgis::WkbType pointType );
 
    static std::unique_ptr< QgsMultiCurve > convertGeometryPolyline( const QVariantMap &data, Qgis::WkbType pointType );
 
    static std::unique_ptr< QgsMultiSurface > convertGeometryPolygon( const QVariantMap &data, Qgis::WkbType pointType );
 
    static std::unique_ptr< QgsPolygon > convertEnvelope( const QVariantMap &data );
 
    static std::unique_ptr< QgsLineSymbol > parseEsriLineSymbolJson( const QVariantMap &symbolData );
    static std::unique_ptr< QgsFillSymbol > parseEsriFillSymbolJson( const QVariantMap &symbolData );
    static std::unique_ptr< QgsFillSymbol > parseEsriPictureFillSymbolJson( const QVariantMap &symbolData );
    static std::unique_ptr< QgsMarkerSymbol > parseEsriMarkerSymbolJson( const QVariantMap &symbolData );
    static std::unique_ptr< QgsMarkerSymbol > parseEsriPictureMarkerSymbolJson( const QVariantMap &symbolData );
    static std::unique_ptr< QgsMarkerSymbol > parseEsriTextMarkerSymbolJson( const QVariantMap &symbolData );
 
    static Qgis::MarkerShape parseEsriMarkerShape( const QString &style );
 
    static QVariantMap pointToJson( const QgsPoint *point );
    static QVariantMap multiPointToJson( const QgsMultiPoint *multiPoint );
    static QVariantList lineStringToJsonPath( const QgsLineString *line );
    static QVariantList curveToJsonCurve( const QgsCurve *curve, bool includeStart );
    static QVariantMap lineStringToJson( const QgsLineString *line );
    static QVariantMap curveToJson( const QgsCurve *curve );
    static QVariantMap multiLineStringToJson( const QgsMultiLineString *multiLine );
    static QVariantMap multiCurveToJson( const QgsMultiCurve *multiCurve );
    static QVariantList polygonToJsonRings( const QgsPolygon *polygon );
    static QVariantList curvePolygonToJsonRings( const QgsCurvePolygon *polygon );
    static QVariantMap polygonToJson( const QgsPolygon *polygon );
    static QVariantMap curvePolygonToJson( const QgsCurvePolygon *polygon );
    static QVariantMap multiPolygonToJson( const QgsMultiPolygon *polygon );
    static QVariantMap multiSurfaceToJson( const QgsMultiSurface *multiSurface );
 
    friend class TestQgsArcGisRestUtils;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS( QgsArcGisRestUtils::FeatureToJsonFlags )
 
#endif // QGSARCGISRESTUTILS_H