qgsprocessingparameterdxflayers.h

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/***************************************************************************
  qgsprocessingparameterdxflayers.h
  ---------------------
  Date                 : September 2020
  Copyright            : (C) 2020 by Alexander Bruy
  Email                : alexander dot bruy 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 QGSPROCESSINGPARAMETERDXFLAYERS_H
#define QGSPROCESSINGPARAMETERDXFLAYERS_H
 
#include "qgsdxfexport.h"
#include "qgsprocessingoutputs.h"
#include "qgsprocessingparameters.h"
#include "qgsprocessingparametertype.h"
 
#include <QString>
 
using namespace Qt::StringLiterals;

class CORE_EXPORT QgsProcessingParameterDxfLayers : public QgsProcessingParameterDefinition
{
  public:
    QgsProcessingParameterDxfLayers( const QString &name, const QString &description = QString() );
 
    QgsProcessingParameterDefinition *clone() const override SIP_FACTORY;
    QString type() const override;
    bool checkValueIsAcceptable( const QVariant &input, QgsProcessingContext *context = nullptr ) const override;
    QString valueAsPythonString( const QVariant &value, QgsProcessingContext &context ) const override;
    QString asPythonString( QgsProcessing::PythonOutputType outputType = QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
    QString valueAsString( const QVariant &value, QgsProcessingContext &context, bool &ok SIP_OUT ) const override;
    QVariant valueAsJsonObject( const QVariant &value, QgsProcessingContext &context ) const override;

    static QString typeName() { return u"dxflayers"_s; }
    static QList<QgsDxfExport::DxfLayer> parameterAsLayers( const QVariant &layersVariant, QgsProcessingContext &context );
    static QgsDxfExport::DxfLayer variantMapAsLayer( const QVariantMap &layerVariantMap, QgsProcessingContext &context );
    static QVariantMap layerAsVariantMap( const QgsDxfExport::DxfLayer &layer );
};
 
#ifndef SIP_RUN

class CORE_EXPORT QgsProcessingParameterTypeDxfLayers : public QgsProcessingParameterType
{
  public:
    QgsProcessingParameterDefinition *create( const QString &name ) const override SIP_FACTORY { return new QgsProcessingParameterDxfLayers( name ); }
 
    QString description() const override { return QCoreApplication::translate( "Processing", "An input allowing selection of multiple layers for export to DXF file." ); }
 
    QString name() const override { return QCoreApplication::translate( "Processing", "DXF Layers" ); }
 
    QString id() const override { return QgsProcessingParameterDxfLayers::typeName(); }
 
    QString pythonImportString() const override { return u"from qgis.core import QgsProcessingParameterDxfLayers"_s; }
 
    QString className() const override { return u"QgsProcessingParameterDxfLayers"_s; }
 
    QStringList acceptedPythonTypes() const override
    {
      return QStringList()
             << QObject::tr( "list[dict]: list of input layers as dictionaries, see QgsProcessingParameterDxfLayers docs" )
             << QObject::tr( "list[str]: list of layer IDs" )
             << QObject::tr( "list[str]: list of layer names" )
             << QObject::tr( "list[str]: list of layer sources" )
             << QObject::tr( "str: layer ID" )
             << QObject::tr( "str: layer name" )
             << QObject::tr( "str: layer source" )
             << u"list[QgsMapLayer]"_s
             << u"QgsVectorLayer"_s;
    }
 
    QStringList acceptedParameterTypes() const override
    {
      return QStringList()
             << QgsProcessingParameterMultipleLayers::typeName()
             << QgsProcessingParameterMapLayer::typeName()
             << QgsProcessingParameterVectorLayer::typeName()
             << QgsProcessingParameterFeatureSource::typeName()
             << QgsProcessingParameterFile::typeName()
             << QgsProcessingParameterString::typeName();
    }
 
    QStringList acceptedOutputTypes() const override
    {
      return QStringList()
             << QgsProcessingOutputString::typeName()
             << QgsProcessingOutputMapLayer::typeName()
             << QgsProcessingOutputVectorLayer::typeName()
             << QgsProcessingOutputMultipleLayers::typeName()
             << QgsProcessingOutputFile::typeName();
    }
};

#endif
 
#endif // QGSPROCESSINGPARAMETERDXFLAYERS_H