qgsalgorithmimportphotos.h

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/***************************************************************************
                         qgsalgorithmimportphotos.h
                         ------------------
    begin                : March 2018
    copyright            : (C) 2018 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSALGORITHMIMPORTPHOTOS_H
#define QGSALGORITHMIMPORTPHOTOS_H
 
#define SIP_NO_FILE
 
#include "qgis_sip.h"
#include "qgis_analysis.h"
#include "qgsprocessingalgorithm.h"
 
 
class ANALYSIS_EXPORT QgsImportPhotosAlgorithm : public QgsProcessingAlgorithm
{
 
  public:
 
    QgsImportPhotosAlgorithm() = default;
    void initAlgorithm( const QVariantMap &configuration = QVariantMap() ) override;
    QString name() const override;
    QString displayName() const override;
    QStringList tags() const override;
    QString group() const override;
    QString groupId() const override;
    QString shortHelpString() const override;
    QgsImportPhotosAlgorithm *createInstance() const override SIP_FACTORY;
 
  protected:
 
    QVariantMap processAlgorithm( const QVariantMap &parameters,
                                  QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
 
  private:
    static QVariant parseCoord( const QString &string );
    static QVariantMap parseMetadataList( const QStringList &input );
    static QVariant parseMetadataValue( const QString &value );
    static bool extractGeoTagFromMetadata( const QVariantMap &metadata, QgsPointXY &tag );
    static QVariant extractAltitudeFromMetadata( const QVariantMap &metadata );
    static QVariant extractDirectionFromMetadata( const QVariantMap &metadata );
    static QVariant extractOrientationFromMetadata( const QVariantMap &metadata );
    static QVariant extractTimestampFromMetadata( const QVariantMap &metadata );
 
    friend class TestQgsProcessingAlgs;
};
 
 
#endif // QGSALGORITHMIMPORTPHOTOS_H