qgsgeometrycheckerror.h

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/***************************************************************************
                         qgsgeometrycheckerror.h
                         --------
    begin                : September 2018
    copyright            : (C) 2018 by Denis Rouzaud
    email                : denis@opengis.ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSGEOMETRYCHECKERROR_H
#define QGSGEOMETRYCHECKERROR_H
 
#include "qgis_analysis.h"
#include "qgsgeometrycheck.h"
#include "qgsgeometrycheckerutils.h"
 
class QgsPointXY;

class ANALYSIS_EXPORT QgsGeometryCheckError
{
  public:
    enum Status
    {
      StatusPending,   
      StatusFixFailed, 
      StatusFixed,     
      StatusObsolete   
    };

    enum ValueType
    {
      ValueLength, 
      ValueArea,   
      ValueOther   
    };

    QgsGeometryCheckError(
      const QgsGeometryCheck *check,
      const QgsGeometryCheckerUtils::LayerFeature &layerFeature,
      const QgsPointXY &errorLocation,
      QgsVertexId vidx = QgsVertexId(),
      const QVariant &value = QVariant(),
      ValueType valueType = ValueOther
    );
 
    virtual ~QgsGeometryCheckError() = default;
 
    const QgsGeometryCheckError &operator=( const QgsGeometryCheckError & ) = delete;

    const QgsGeometryCheck *check() const { return mCheck; }

    const QString &layerId() const { return mLayerId; }

    QgsFeatureId featureId() const { return mFeatureId; }

    QgsGeometry geometry() const;

    virtual QgsRectangle contextBoundingBox() const;

    virtual QgsRectangle affectedAreaBBox() const;

    virtual QString description() const { return mCheck->description(); }

    const QgsPointXY &location() const { return mErrorLocation; }

    QVariant value() const { return mValue; }

    ValueType valueType() const { return mValueType; }

    const QgsVertexId &vidx() const { return mVidx; }

    Status status() const { return mStatus; }

    QString resolutionMessage() const { return mResolutionMessage; }

    void setFixed( int method );

    void setFixFailed( const QString &reason );

    void setObsolete() { mStatus = StatusObsolete; }

    virtual bool isEqual( QgsGeometryCheckError *other ) const;

    virtual bool closeMatch( QgsGeometryCheckError * /*other*/ ) const;

    virtual void update( const QgsGeometryCheckError *other );

    virtual bool handleChanges( const QgsGeometryCheck::Changes &changes ) SIP_SKIP;

    virtual QMap<QString, QgsFeatureIds> involvedFeatures() const SIP_SKIP;

    virtual QIcon icon() const;
 
  protected:
    QgsGeometryCheckError(
      const QgsGeometryCheck *check,
      const QString &layerId,
      QgsFeatureId featureId,
      const QgsGeometry &geometry,
      const QgsPointXY &errorLocation,
      QgsVertexId vidx = QgsVertexId(),
      const QVariant &value = QVariant(),
      ValueType valueType = ValueOther
    );
 
    const QgsGeometryCheck *mCheck = nullptr;
    QString mLayerId;
    QgsFeatureId mFeatureId;
    QgsGeometry mGeometry;
    QgsPointXY mErrorLocation;
    QgsVertexId mVidx;
    QVariant mValue;
    ValueType mValueType;
    Status mStatus;
    QString mResolutionMessage;
 
  private:
#ifdef SIP_RUN
    const QgsGeometryCheckError &operator=( const QgsGeometryCheckError & );
#endif
};
 
Q_DECLARE_METATYPE( QgsGeometryCheckError * )
 
#endif // QGSGEOMETRYCHECKERROR_H