18#ifndef QGSPROCESSINGPARAMETERS_H
19#define QGSPROCESSINGPARAMETERS_H
184 return !( *
this == other );
188 operator QVariant()
const
190 return QVariant::fromValue( *
this );
278 return !( *
this == other );
282 operator QVariant()
const
284 return QVariant::fromValue( *
this );
383 QVariant toVariant()
const;
391 bool loadVariant(
const QVariantMap &map );
394 operator QVariant()
const
396 return QVariant::fromValue( *
this );
405 bool mUseRemapping =
false;
444 sipType = sipType_QgsProcessingParameterBoolean;
446 sipType = sipType_QgsProcessingParameterCrs;
448 sipType = sipType_QgsProcessingParameterMapLayer;
450 sipType = sipType_QgsProcessingParameterExtent;
452 sipType = sipType_QgsProcessingParameterPoint;
454 sipType = sipType_QgsProcessingParameterGeometry;
456 sipType = sipType_QgsProcessingParameterFile;
458 sipType = sipType_QgsProcessingParameterMatrix;
460 sipType = sipType_QgsProcessingParameterMultipleLayers;
462 sipType = sipType_QgsProcessingParameterNumber;
464 sipType = sipType_QgsProcessingParameterDistance;
466 sipType = sipType_QgsProcessingParameterArea;
468 sipType = sipType_QgsProcessingParameterVolume;
470 sipType = sipType_QgsProcessingParameterDuration;
472 sipType = sipType_QgsProcessingParameterScale;
474 sipType = sipType_QgsProcessingParameterRange;
476 sipType = sipType_QgsProcessingParameterRasterLayer;
478 sipType = sipType_QgsProcessingParameterMeshLayer;
480 sipType = sipType_QgsProcessingParameterEnum;
482 sipType = sipType_QgsProcessingParameterString;
484 sipType = sipType_QgsProcessingParameterExpression;
486 sipType = sipType_QgsProcessingParameterAuthConfig;
488 sipType = sipType_QgsProcessingParameterVectorLayer;
490 sipType = sipType_QgsProcessingParameterField;
492 sipType = sipType_QgsProcessingParameterFeatureSource;
494 sipType = sipType_QgsProcessingParameterFeatureSink;
496 sipType = sipType_QgsProcessingParameterVectorDestination;
498 sipType = sipType_QgsProcessingParameterRasterDestination;
500 sipType = sipType_QgsProcessingParameterPointCloudDestination;
502 sipType = sipType_QgsProcessingParameterFileDestination;
504 sipType = sipType_QgsProcessingParameterFolderDestination;
506 sipType = sipType_QgsProcessingParameterBand;
508 sipType = sipType_QgsProcessingParameterLayout;
510 sipType = sipType_QgsProcessingParameterLayoutItem;
512 sipType = sipType_QgsProcessingParameterColor;
514 sipType = sipType_QgsProcessingParameterCoordinateOperation;
516 sipType = sipType_QgsProcessingParameterMapTheme;
518 sipType = sipType_QgsProcessingParameterDateTime;
520 sipType = sipType_QgsProcessingParameterProviderConnection;
522 sipType = sipType_QgsProcessingParameterDatabaseSchema;
524 sipType = sipType_QgsProcessingParameterDatabaseTable;
526 sipType = sipType_QgsProcessingParameterFieldMapping;
528 sipType = sipType_QgsProcessingParameterTinInputLayers;
530 sipType = sipType_QgsProcessingParameterVectorTileWriterLayers;
532 sipType = sipType_QgsProcessingParameterDxfLayers;
534 sipType = sipType_QgsProcessingParameterMeshDatasetGroups;
536 sipType = sipType_QgsProcessingParameterMeshDatasetTime;
538 sipType = sipType_QgsProcessingParameterPointCloudLayer;
540 sipType = sipType_QgsProcessingParameterAnnotationLayer;
542 sipType = sipType_QgsProcessingParameterPointCloudAttribute;
544 sipType = sipType_QgsProcessingParameterVectorTileDestination;
556 bool optional =
false,
const QString &
help = QString() );
585 virtual QString
type()
const = 0;
672 QVariant guiDefaultValueOverride()
const;
699 QVariant defaultValueForGui()
const;
720 virtual bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const;
729 virtual QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const;
742 virtual QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const;
779 virtual QString valueAsPythonComment(
const QVariant &value,
QgsProcessingContext &context )
const;
785 virtual QString asScriptCode()
const;
803 virtual QVariantMap toVariantMap()
const;
810 virtual bool fromVariantMap(
const QVariantMap &map );
858 virtual QString toolTip()
const;
965 AllowMapLayerValues = 1 << 0,
1073 static bool isDynamic(
const QVariantMap ¶meters,
const QString &name );
1879 static bool parseScriptCodeParameterOptions(
const QString &code,
bool &isOptional, QString &name, QString &type, QString &definition );
1897 bool optional =
false );
1902 static QString
typeName() {
return QStringLiteral(
"boolean" ); }
1905 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
1906 QString asScriptCode()
const override;
1927 bool optional =
false );
1934 static QString
typeName() {
return QStringLiteral(
"crs" ); }
1937 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
1938 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
1940 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
1962 bool optional =
false );
1967 static QString
typeName() {
return QStringLiteral(
"extent" ); }
1970 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
1971 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
1973 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
1987 static bool variantIsValidStringForExtent(
const QVariant &value );
2005 bool optional =
false );
2010 static QString
typeName() {
return QStringLiteral(
"point" ); }
2013 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2014 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2045 static QString
typeName() {
return QStringLiteral(
"geometry" ); }
2048 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2049 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2050 QString asScriptCode()
const override;
2052 QVariantMap toVariantMap()
const override;
2053 bool fromVariantMap(
const QVariantMap &map )
override;
2079 QString userFriendlyString(
const QVariant &value )
const override;
2088 QList<int> mGeomTypes;
2089 bool mAllowMultipart;
2110 bool optional =
false,
const QString &
fileFilter = QString() );
2115 static QString
typeName() {
return QStringLiteral(
"file" ); }
2118 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2119 QString asScriptCode()
const override;
2121 QString createFileFilter()
const override;
2153 void setExtension(
const QString &extension );
2161 QString fileFilter()
const;
2172 void setFileFilter(
const QString &filter );
2174 QVariantMap toVariantMap()
const override;
2175 bool fromVariantMap(
const QVariantMap &map )
override;
2186 QString mFileFilter;
2204 bool optional =
false );
2209 static QString
typeName() {
return QStringLiteral(
"matrix" ); }
2213 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2214 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2221 QStringList headers()
const;
2227 void setHeaders(
const QStringList &headers );
2235 int numberRows()
const;
2243 void setNumberRows(
int rows );
2250 bool hasFixedNumberRows()
const;
2257 void setHasFixedNumberRows(
bool hasFixedNumberRows );
2259 QVariantMap toVariantMap()
const override;
2260 bool fromVariantMap(
const QVariantMap &map )
override;
2269 QStringList mHeaders;
2270 int mNumberRows = 3;
2271 bool mFixedNumberRows =
false;
2289 bool optional =
false );
2294 static QString
typeName() {
return QStringLiteral(
"multilayer" ); }
2297 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2298 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2300 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
2301 QString asScriptCode()
const override;
2303 QString createFileFilter()
const override;
2322 int minimumNumberInputs()
const;
2329 void setMinimumNumberInputs(
int minimum );
2331 QVariantMap toVariantMap()
const override;
2332 bool fromVariantMap(
const QVariantMap &map )
override;
2342 int mMinimumNumberInputs = 0;
2373 bool optional =
false,
2374 double minValue = std::numeric_limits<double>::lowest() + 1,
2375 double maxValue = std::numeric_limits<double>::max()
2381 static QString
typeName() {
return QStringLiteral(
"number" ); }
2385 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2386 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2387 QString toolTip()
const override;
2394 double minimum()
const;
2400 void setMinimum(
double minimum );
2406 double maximum()
const;
2412 void setMaximum(
double maximum );
2426 QVariantMap toVariantMap()
const override;
2427 bool fromVariantMap(
const QVariantMap &map )
override;
2436 double mMin = std::numeric_limits<double>::lowest() + 1;
2437 double mMax = std::numeric_limits<double>::max();
2472 bool optional =
false,
2473 double minValue = std::numeric_limits<double>::lowest() + 1,
2474 double maxValue = std::numeric_limits<double>::max() );
2479 static QString
typeName() {
return QStringLiteral(
"distance" ); }
2481 QString userFriendlyString(
const QVariant &value )
const override;
2485 QString type() const override;
2486 QStringList dependsOnOtherParameters() const override;
2487 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2493 QString parentParameterName() const;
2499 void setParentParameterName( const QString &parentParameterName );
2517 QVariantMap toVariantMap()
const override;
2518 bool fromVariantMap(
const QVariantMap &map )
override;
2522 QString mParentParameterName;
2559 bool optional =
false,
2560 double minValue = 0,
2561 double maxValue = std::numeric_limits<double>::max() );
2566 static QString
typeName() {
return QStringLiteral(
"area" ); }
2570 QString type() const override;
2571 QStringList dependsOnOtherParameters() const override;
2572 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2578 QString parentParameterName() const;
2584 void setParentParameterName( const QString &parentParameterName );
2600 QVariantMap toVariantMap()
const override;
2601 bool fromVariantMap(
const QVariantMap &map )
override;
2602 QString userFriendlyString(
const QVariant &value )
const override;
2606 QString mParentParameterName;
2643 bool optional =
false,
2644 double minValue = 0,
2645 double maxValue = std::numeric_limits<double>::max() );
2650 static QString
typeName() {
return QStringLiteral(
"volume" ); }
2654 QString type() const override;
2655 QStringList dependsOnOtherParameters() const override;
2656 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2662 QString parentParameterName() const;
2668 void setParentParameterName( const QString &parentParameterName );
2684 QVariantMap toVariantMap()
const override;
2685 bool fromVariantMap(
const QVariantMap &map )
override;
2686 QString userFriendlyString(
const QVariant &value )
const override;
2690 QString mParentParameterName;
2713 bool optional =
false,
2714 double minValue = std::numeric_limits<double>::lowest() + 1,
2715 double maxValue = std::numeric_limits<double>::max() );
2720 static QString
typeName() {
return QStringLiteral(
"duration" ); }
2724 QString type() const override;
2725 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2741 QVariantMap toVariantMap()
const override;
2742 bool fromVariantMap(
const QVariantMap &map )
override;
2743 QString userFriendlyString(
const QVariant &value )
const override;
2770 bool optional =
false );
2775 static QString
typeName() {
return QStringLiteral(
"scale" ); }
2779 QString type() const override;
2780 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2804 bool optional =
false );
2809 static QString
typeName() {
return QStringLiteral(
"range" ); }
2813 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2814 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2829 QVariantMap toVariantMap()
const override;
2830 bool fromVariantMap(
const QVariantMap &map )
override;
2855 bool optional =
false );
2860 static QString
typeName() {
return QStringLiteral(
"raster" ); }
2863 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2864 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2866 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
2867 QString createFileFilter()
const override;
2919 bool optional =
false,
2927 static QString
typeName() {
return QStringLiteral(
"enum" ); }
2930 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2931 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2932 QString valueAsPythonComment(
const QVariant &value,
QgsProcessingContext &context )
const override;
2933 QString asScriptCode()
const override;
2940 QStringList options()
const;
2946 void setOptions(
const QStringList &options );
2952 bool allowMultiple()
const;
2958 void setAllowMultiple(
bool allowMultiple );
2966 bool usesStaticStrings()
const;
2974 void setUsesStaticStrings(
bool usesStaticStrings );
2976 QVariantMap toVariantMap()
const override;
2977 bool fromVariantMap(
const QVariantMap &map )
override;
2986 QStringList mOptions;
2987 bool mAllowMultiple =
false;
2988 bool mUsesStaticStrings =
false;
3026 bool optional =
false );
3031 static QString
typeName() {
return QStringLiteral(
"string" ); }
3034 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3035 QString asScriptCode()
const override;
3042 bool multiLine()
const;
3048 void setMultiLine(
bool multiLine );
3050 QVariantMap toVariantMap()
const override;
3051 bool fromVariantMap(
const QVariantMap &map )
override;
3060 bool mMultiLine =
false;
3085 bool optional =
false );
3090 static QString
typeName() {
return QStringLiteral(
"authcfg" ); }
3093 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3094 QString asScriptCode()
const override;
3122 static QString
typeName() {
return QStringLiteral(
"expression" ); }
3125 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3126 QStringList dependsOnOtherParameters()
const override;
3133 QString parentLayerParameterName()
const;
3139 void setParentLayerParameterName(
const QString &parentLayerParameterName );
3157 QVariantMap toVariantMap()
const override;
3158 bool fromVariantMap(
const QVariantMap &map )
override;
3167 QString mParentLayerParameterName;
3220 const QList< int > &types = QList< int >(),
3222 bool optional =
false );
3227 static QString
typeName() {
return QStringLiteral(
"vector" ); }
3230 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3231 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3233 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3235 QString createFileFilter()
const override;
3237 QVariantMap toVariantMap()
const override;
3238 bool fromVariantMap(
const QVariantMap &map )
override;
3263 bool optional =
false );
3268 static QString
typeName() {
return QStringLiteral(
"mesh" ); }
3271 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3272 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3274 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3275 QString createFileFilter()
const override;
3296 bool optional =
false,
3297 const QList< int > &types = QList< int >() );
3302 static QString
typeName() {
return QStringLiteral(
"layer" ); }
3305 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3306 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3308 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3309 QString asScriptCode()
const override;
3311 QString createFileFilter()
const override;
3313 QVariantMap toVariantMap()
const override;
3314 bool fromVariantMap(
const QVariantMap &map )
override;
3339 bool optional =
false,
3345 static QString
typeName() {
return QStringLiteral(
"field" ); }
3348 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3349 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3350 QString asScriptCode()
const override;
3352 QStringList dependsOnOtherParameters()
const override;
3358 QString parentLayerParameterName()
const;
3364 void setParentLayerParameterName(
const QString &parentLayerParameterName );
3382 bool allowMultiple()
const;
3388 void setAllowMultiple(
bool allowMultiple );
3399 bool defaultToAllFields()
const;
3410 void setDefaultToAllFields(
bool enabled );
3412 QVariantMap toVariantMap()
const override;
3413 bool fromVariantMap(
const QVariantMap &map )
override;
3422 QString mParentLayerParameterName;
3424 bool mAllowMultiple =
false;
3425 bool mDefaultToAllFields =
false;
3443 const QList< int > &types = QList< int >(),
3444 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
3449 static QString
typeName() {
return QStringLiteral(
"source" ); }
3452 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3453 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3455 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3456 QString asScriptCode()
const override;
3458 QString createFileFilter()
const override;
3460 QVariantMap toVariantMap()
const override;
3461 bool fromVariantMap(
const QVariantMap &map )
override;
3490 QVariantMap toVariantMap()
const override;
3491 bool fromVariantMap(
const QVariantMap &map )
override;
3493 QString createFileFilter()
const override;
3581 bool mSupportsNonFileBasedOutputs =
true;
3582 bool mCreateByDefault =
true;
3613 static QString
typeName() {
return QStringLiteral(
"sink" ); }
3616 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3617 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3618 QString asScriptCode()
const override;
3620 QString defaultFileExtension() const override;
3621 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3622 QString createFileFilter() const override;
3629 virtual QStringList supportedOutputVectorLayerExtensions() const;
3635 Qgis::ProcessingSourceType dataType() const;
3641 bool hasGeometry() const;
3647 void setDataType(
Qgis::ProcessingSourceType type );
3657 bool supportsAppend() const;
3667 void setSupportsAppend(
bool supportsAppend );
3669 QVariantMap toVariantMap() const override;
3670 bool fromVariantMap( const QVariantMap &map ) override;
3671 QString generateTemporaryDestination( const
QgsProcessingContext *context =
nullptr ) const override;
3680 Qgis::ProcessingSourceType mDataType =
Qgis::ProcessingSourceType::VectorAnyGeometry;
3681 bool mSupportsAppend = false;
3710 static QString
typeName() {
return QStringLiteral(
"vectorDestination" ); }
3713 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3714 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3715 QString asScriptCode()
const override;
3717 QString defaultFileExtension() const override;
3718 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3719 QString createFileFilter() const override;
3726 virtual QStringList supportedOutputVectorLayerExtensions() const;
3732 Qgis::ProcessingSourceType dataType() const;
3738 bool hasGeometry() const;
3744 void setDataType(
Qgis::ProcessingSourceType type );
3746 QVariantMap toVariantMap() const override;
3747 bool fromVariantMap( const QVariantMap &map ) override;
3757 Qgis::ProcessingSourceType mDataType =
Qgis::ProcessingSourceType::VectorAnyGeometry;
3778 bool optional =
false,
3784 static QString
typeName() {
return QStringLiteral(
"rasterDestination" ); }
3787 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3788 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3790 QString defaultFileExtension() const override;
3791 QString createFileFilter() const override;
3798 virtual QStringList supportedOutputRasterLayerExtensions() const;
3839 bool optional =
false,
3845 static QString
typeName() {
return QStringLiteral(
"fileDestination" ); }
3848 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3849 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3851 QString defaultFileExtension() const override;
3852 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3853 QString createFileFilter() const override;
3859 QString fileFilter() const;
3865 void setFileFilter( const QString &filter );
3867 QVariantMap toVariantMap() const override;
3868 bool fromVariantMap( const QVariantMap &map ) override;
3878 QString mFileFilter;
3896 bool optional =
false,
3902 static QString
typeName() {
return QStringLiteral(
"folderDestination" ); }
3905 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3907 QString defaultFileExtension() const override;
3930 bool optional =
false,
3936 static QString
typeName() {
return QStringLiteral(
"band" ); }
3939 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3940 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3941 QString asScriptCode()
const override;
3942 QStringList dependsOnOtherParameters()
const override;
3949 QString parentLayerParameterName()
const;
3955 void setParentLayerParameterName(
const QString &parentLayerParameterName );
3957 QVariantMap toVariantMap()
const override;
3958 bool fromVariantMap(
const QVariantMap &map )
override;
3970 bool allowMultiple()
const;
3977 void setAllowMultiple(
bool allowMultiple );
3981 QString mParentLayerParameterName;
3982 bool mAllowMultiple =
false;
4004 bool optional =
false );
4009 static QString
typeName() {
return QStringLiteral(
"layout" ); }
4012 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4013 QString asScriptCode()
const override;
4044 bool optional =
false );
4049 static QString
typeName() {
return QStringLiteral(
"layoutitem" ); }
4052 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4053 QString asScriptCode()
const override;
4055 QVariantMap toVariantMap()
const override;
4056 bool fromVariantMap(
const QVariantMap &map )
override;
4057 QStringList dependsOnOtherParameters()
const override;
4068 QString parentLayoutParameterName()
const;
4074 void setParentLayoutParameterName(
const QString &name );
4083 int itemType()
const;
4092 void setItemType(
int type );
4095 QString mParentLayoutParameterName;
4119 bool optional =
false );
4124 static QString
typeName() {
return QStringLiteral(
"color" ); }
4128 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4129 QString asScriptCode()
const override;
4131 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4132 QVariantMap toVariantMap()
const override;
4133 bool fromVariantMap(
const QVariantMap &map )
override;
4141 bool opacityEnabled()
const;
4150 void setOpacityEnabled(
bool enabled );
4159 bool mAllowOpacity =
true;
4184 const QVariant &staticSourceCrs = QVariant(),
const QVariant &staticDestinationCrs = QVariant(),
4185 bool optional =
false );
4190 static QString
typeName() {
return QStringLiteral(
"coordinateoperation" ); }
4193 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4194 QString asScriptCode()
const override;
4196 QStringList dependsOnOtherParameters()
const override;
4198 QVariantMap toVariantMap()
const override;
4199 bool fromVariantMap(
const QVariantMap &map )
override;
4263 QString valueAsPythonStringPrivate(
const QVariant &value,
QgsProcessingContext &context,
bool allowNonStringValues )
const ;
4265 QString mSourceParameterName;
4266 QString mDestParameterName;
4267 QVariant mSourceCrs;
4290 bool optional =
false );
4295 static QString
typeName() {
return QStringLiteral(
"maptheme" ); }
4298 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4299 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4300 QString asScriptCode()
const override;
4302 QVariantMap toVariantMap()
const override;
4303 bool fromVariantMap(
const QVariantMap &map )
override;
4335 bool optional =
false,
4336 const QDateTime &minValue = QDateTime(),
4337 const QDateTime &maxValue = QDateTime()
4343 static QString
typeName() {
return QStringLiteral(
"datetime" ); }
4346 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4347 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4348 QString toolTip()
const override;
4358 QDateTime minimum()
const;
4371 void setMinimum(
const QDateTime &minimum );
4380 QDateTime maximum()
const;
4393 void setMaximum(
const QDateTime &maximum );
4407 QVariantMap toVariantMap()
const override;
4408 bool fromVariantMap(
const QVariantMap &map )
override;
4409 QString userFriendlyString(
const QVariant &value )
const override;
4445 bool optional =
false );
4450 static QString
typeName() {
return QStringLiteral(
"providerconnection" ); }
4453 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4454 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4455 QString asScriptCode()
const override;
4457 QVariantMap toVariantMap()
const override;
4458 bool fromVariantMap(
const QVariantMap &map )
override;
4479 QString mProviderId;
4506 bool optional =
false );
4511 static QString
typeName() {
return QStringLiteral(
"databaseschema" ); }
4514 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4515 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4516 QString asScriptCode()
const override;
4518 QVariantMap toVariantMap()
const override;
4519 bool fromVariantMap(
const QVariantMap &map )
override;
4520 QStringList dependsOnOtherParameters()
const override;
4526 QString parentConnectionParameterName()
const;
4532 void setParentConnectionParameterName(
const QString &name );
4541 QString mParentConnectionParameterName;
4571 const QString &connectionParameterName = QString(),
4572 const QString &schemaParameterName = QString(),
4574 bool optional =
false,
4580 static QString
typeName() {
return QStringLiteral(
"databasetable" ); }
4583 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4584 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4585 QString asScriptCode()
const override;
4587 QVariantMap toVariantMap()
const override;
4588 bool fromVariantMap(
const QVariantMap &map )
override;
4589 QStringList dependsOnOtherParameters()
const override;
4595 QString parentConnectionParameterName()
const;
4601 void setParentConnectionParameterName(
const QString &name );
4607 QString parentSchemaParameterName()
const;
4613 void setParentSchemaParameterName(
const QString &name );
4626 bool allowNewTableNames()
const;
4634 void setAllowNewTableNames(
bool allowed );
4638 QString mParentConnectionParameterName;
4639 QString mParentSchemaParameterName;
4640 bool mAllowNewTableNames =
false;
4658 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
4663 static QString
typeName() {
return QStringLiteral(
"pointcloud" ); }
4666 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4667 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4669 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
4670 QString createFileFilter()
const override;
4693 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
4698 static QString
typeName() {
return QStringLiteral(
"annotation" ); }
4701 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4702 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4704 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
4731 bool optional =
false,
4737 static QString
typeName() {
return QStringLiteral(
"pointCloudDestination" ); }
4740 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4741 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4743 QString defaultFileExtension() const override;
4744 QString createFileFilter() const override;
4750 virtual QStringList supportedOutputPointCloudLayerExtensions() const;
4774 bool optional =
false,
4780 static QString
typeName() {
return QStringLiteral(
"attribute" ); }
4783 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4784 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4785 QString asScriptCode()
const override;
4787 QStringList dependsOnOtherParameters()
const override;
4793 QString parentLayerParameterName()
const;
4799 void setParentLayerParameterName(
const QString &parentLayerParameterName );
4805 bool allowMultiple()
const;
4811 void setAllowMultiple(
bool allowMultiple );
4821 bool defaultToAllAttributes()
const;
4831 void setDefaultToAllAttributes(
bool enabled );
4833 QVariantMap toVariantMap()
const override;
4834 bool fromVariantMap(
const QVariantMap &map )
override;
4843 QString mParentLayerParameterName;
4844 bool mAllowMultiple =
false;
4845 bool mDefaultToAllAttributes =
false;
4867 bool optional =
false,
4873 static QString
typeName() {
return QStringLiteral(
"vectorTileDestination" ); }
4876 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4877 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4879 QString defaultFileExtension() const override;
4880 QString createFileFilter() const override;
4886 virtual QStringList supportedOutputVectorTileLayerExtensions() const;
Provides global constants and enumerations for use throughout the application.
ProcessingSourceType
Processing data source types.
@ VectorAnyGeometry
Any vector layer with geometry.
ProcessingFileParameterBehavior
Flags which dictate the behavior of QgsProcessingParameterFile.
@ File
Parameter is a single file.
ExpressionType
Expression types.
@ Qgis
Native QGIS expression.
DistanceUnit
Units of distance.
@ Unknown
Unknown distance unit.
QFlags< RasterProcessingParameterCapability > RasterProcessingParameterCapabilities
Raster layer processing parameter capabilities.
ProcessingFieldParameterDataType
Processing field parameter data types.
@ Unknown
Unknown areal unit.
TemporalUnit
Temporal units.
@ Milliseconds
Milliseconds.
QFlags< ProcessingParameterFlag > ProcessingParameterFlags
Flags which dictate the behavior of Processing parameters.
VolumeUnit
Units of volume.
@ Unknown
Unknown volume unit.
InvalidGeometryCheck
Methods for handling of features with invalid geometries.
@ AbortOnInvalid
Close iterator on encountering any features with invalid geometry. This requires a slow geometry vali...
QFlags< ProcessingFeatureSourceDefinitionFlag > ProcessingFeatureSourceDefinitionFlags
Flags which control behavior for a Processing feature source.
WkbType
The WKB type describes the number of dimensions a geometry has.
ProcessingDateTimeParameterDataType
Processing date time parameter data types.
@ DateTime
Datetime values.
ProcessingNumberParameterType
Processing numeric parameter data types.
Represents a map layer containing a set of georeferenced annotations, e.g.
Represents a coordinate reference system (CRS).
An interface for objects which accept features via addFeature(s) methods.
QFlags< SinkFlag > SinkFlags
Container of fields for a vector layer.
Abstract interface for classes which generate a file filter string.
A geometry is the spatial representation of a feature.
Base class for graphical items within a QgsLayout.
Base class for all map layer types.
Represents a mesh layer supporting display of data on structured or unstructured meshes.
Represents a map layer supporting display of point clouds.
Print layout, a QgsLayout subclass for static or atlas-based layouts.
Abstract base class for processing algorithms.
Contains information about the context in which a processing algorithm is executed.
friend class TestQgsProcessing
virtual QString defaultFileExtension() const =0
Returns the default file extension for destination file paths associated with this parameter.
void setCreateByDefault(bool createByDefault)
Sets whether the destination should be created by default.
friend class TestQgsProcessingModelAlgorithm
bool supportsNonFileBasedOutput() const
Returns true if the destination parameter supports non filed-based outputs, such as memory layers or ...
friend class QgsProcessingModelAlgorithm
bool isDestination() const override
Returns true if this parameter represents a file or layer destination, e.g.
bool createByDefault() const
Returns true if the destination should be created by default.
virtual bool isSupportedOutputValue(const QVariant &value, QgsProcessingContext &context, QString &error) const
Tests whether a value is a supported value for this parameter.
virtual QString generateTemporaryDestination(const QgsProcessingContext *context=nullptr) const
Generates a temporary destination value for this parameter.
virtual QgsProcessingOutputDefinition * toOutputDefinition() const =0
Returns a new QgsProcessingOutputDefinition corresponding to the definition of the destination parame...
QgsProcessingProvider * originalProvider() const
Original (source) provider which this parameter has been derived from.
void setSupportsNonFileBasedOutput(bool supportsNonFileBasedOutput)
Sets whether the destination parameter supports non filed-based outputs, such as memory layers or dir...
QgsProcessingDestinationParameter(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingDestinationParameter.
Custom exception class for processing related exceptions.
Encapsulates settings relating to a feature source input to a processing algorithm.
bool loadVariant(const QVariantMap &map)
Loads this source definition from a QVariantMap, wrapped in a QVariant.
bool operator!=(const QgsProcessingFeatureSourceDefinition &other) const
bool selectedFeaturesOnly
true if only selected features in the source should be used by algorithms.
bool operator==(const QgsProcessingFeatureSourceDefinition &other) const
QgsProperty source
Source definition.
Qgis::InvalidGeometryCheck geometryCheck
Geometry check method to apply to this source.
QgsProcessingFeatureSourceDefinition(const QgsProperty &source, bool selectedFeaturesOnly=false, long long featureLimit=-1, Qgis::ProcessingFeatureSourceDefinitionFlags flags=Qgis::ProcessingFeatureSourceDefinitionFlags(), Qgis::InvalidGeometryCheck geometryCheck=Qgis::InvalidGeometryCheck::AbortOnInvalid, const QString &filterExpression=QString())
Constructor for QgsProcessingFeatureSourceDefinition, accepting a QgsProperty source.
QgsProcessingFeatureSourceDefinition(const QString &source=QString(), bool selectedFeaturesOnly=false, long long featureLimit=-1, Qgis::ProcessingFeatureSourceDefinitionFlags flags=Qgis::ProcessingFeatureSourceDefinitionFlags(), Qgis::InvalidGeometryCheck geometryCheck=Qgis::InvalidGeometryCheck::AbortOnInvalid, const QString &filterExpression=QString())
Constructor for QgsProcessingFeatureSourceDefinition, accepting a static string source.
Qgis::ProcessingFeatureSourceDefinitionFlags flags
Flags which dictate source behavior.
long long featureLimit
If set to a value > 0, places a limit on the maximum number of features which will be read from the s...
QVariant toVariant() const
Saves this source definition to a QVariantMap, wrapped in a QVariant.
QString filterExpression
Optional expression filter to use for filtering features which will be read from the source.
QgsFeatureSource subclass which proxies methods to an underlying QgsFeatureSource,...
Base class for providing feedback from a processing algorithm.
Base class for the definition of processing outputs.
Encapsulates settings relating to a feature sink or output raster layer for a processing algorithm.
QgsProject * destinationProject
Destination project.
QgsProcessingOutputLayerDefinition(const QgsProperty &sink, QgsProject *destinationProject=nullptr)
Constructor for QgsProcessingOutputLayerDefinition, accepting a QgsProperty sink/layer.
QgsProperty sink
Sink/layer definition.
bool useRemapping() const
Returns true if the output uses a remapping definition.
QgsProcessingOutputLayerDefinition(const QString &sink=QString(), QgsProject *destinationProject=nullptr)
Constructor for QgsProcessingOutputLayerDefinition, accepting a static sink/layer string.
QgsRemappingSinkDefinition remappingDefinition() const
Returns the output remapping definition, if useRemapping() is true.
QString destinationName
Name to use for sink if it's to be loaded into a destination project.
QVariantMap createOptions
Map of optional sink/layer creation options, which are passed to the underlying provider when creatin...
An annotation layer parameter for processing algorithms.
QgsProcessingParameterAnnotationLayer(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterAnnotationLayer.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A double numeric parameter for area values.
void setDefaultUnit(Qgis::AreaUnit unit)
Sets the default area unit for the parameter.
QString parentParameterName() const
Returns the name of the parent parameter, or an empty string if this is not set.
Qgis::AreaUnit defaultUnit() const
Returns the default area unit for the parameter.
QgsProcessingParameterArea(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentParameterName=QString(), bool optional=false, double minValue=0, double maxValue=std::numeric_limits< double >::max())
Constructor for QgsProcessingParameterArea.
static QString typeName()
Returns the type name for the parameter class.
A string parameter for authentication configuration ID values.
QString type() const override
Unique parameter type name.
QgsProcessingParameterAuthConfig(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterAuthConfig.
static QString typeName()
Returns the type name for the parameter class.
A raster band parameter for Processing algorithms.
QString type() const override
Unique parameter type name.
QString parentLayerParameterName() const
Returns the name of the parent layer parameter, or an empty string if this is not set.
QgsProcessingParameterBand(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentLayerParameterName=QString(), bool optional=false, bool allowMultiple=false)
Constructor for QgsProcessingParameterBand.
static QString typeName()
Returns the type name for the parameter class.
bool allowMultiple() const
Returns whether multiple band selections are permitted.
A boolean parameter for processing algorithms.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterBoolean(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterBoolean.
A color parameter for processing algorithms.
bool opacityEnabled() const
Returns true if the parameter allows opacity control.
QgsProcessingParameterColor(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool opacityEnabled=true, bool optional=false)
Constructor for QgsProcessingParameterColor.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
A coordinate operation parameter for processing algorithms.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
QVariant sourceCrs() const
Returns the static source CRS, or an invalid value if this is not set.
QString destinationCrsParameterName() const
Returns the name of the destination CRS parameter, or an empty string if this is not set.
void setDestinationCrsParameterName(const QString &name)
Sets the name of the destination CRS parameter.
void setSourceCrs(const QVariant &crs)
Sets the static source crs.
QVariant destinationCrs() const
Returns the static destination CRS, or an invalid value if this is not set.
QgsProcessingParameterCoordinateOperation(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &sourceCrsParameterName=QString(), const QString &destinationCrsParameterName=QString(), const QVariant &staticSourceCrs=QVariant(), const QVariant &staticDestinationCrs=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterCoordinateOperation.
void setDestinationCrs(const QVariant &crs)
Sets the static destination crs.
void setSourceCrsParameterName(const QString &name)
Sets the name of the source CRS parameter.
QString sourceCrsParameterName() const
Returns the name of the source CRS parameter, or an empty string if this is not set.
A coordinate reference system parameter for processing algorithms.
QgsProcessingParameterCrs(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterCrs.
QString userFriendlyString(const QVariant &value) const override
Returns a user-friendly string representation of the provided parameter value.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A database schema parameter for processing algorithms, allowing users to select from existing schemas...
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterDatabaseSchema(const QString &name, const QString &description, const QString &connectionParameterName=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterDatabaseSchema.
A database table name parameter for processing algorithms.
QgsProcessingParameterDatabaseTable(const QString &name, const QString &description, const QString &connectionParameterName=QString(), const QString &schemaParameterName=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool allowNewTableNames=false)
Constructor for QgsProcessingParameterDatabaseTable.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
bool allowNewTableNames() const
Returns true if the parameter allows users to enter names for a new (non-existing) tables.
A datetime (or pure date or time) parameter for processing algorithms.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterDateTime(const QString &name, const QString &description=QString(), Qgis::ProcessingDateTimeParameterDataType type=Qgis::ProcessingDateTimeParameterDataType::DateTime, const QVariant &defaultValue=QVariant(), bool optional=false, const QDateTime &minValue=QDateTime(), const QDateTime &maxValue=QDateTime())
Constructor for QgsProcessingParameterDateTime.
Base class for the definition of processing parameters.
QgsProcessingAlgorithm * mAlgorithm
Pointer to algorithm which owns this parameter.
QString mHelp
Parameter help.
QVariant defaultValue() const
Returns the default value for the parameter.
void setDefaultValue(const QVariant &value)
Sets the default value for the parameter.
QString valueAsStringPrivate(const QVariant &value, QgsProcessingContext &context, bool &ok, ValueAsStringFlags flags) const
Internal method for evaluating values as string.
QStringList additionalExpressionContextVariables() const
Returns a list of additional expression context variables which are available for use when evaluating...
QStringList mAdditionalExpressionVariables
Additional expression context variables exposed for use by this parameter.
QString help() const
Returns the help for the parameter.
Qgis::ProcessingParameterFlags mFlags
Parameter flags.
virtual QString userFriendlyString(const QVariant &value) const
Returns a user-friendly string representation of the provided parameter value.
QFlags< ValueAsStringFlag > ValueAsStringFlags
void setMetadata(const QVariantMap &metadata)
Sets the parameter's freeform metadata.
void setFlags(Qgis::ProcessingParameterFlags flags)
Sets the flags associated with the parameter.
QgsProcessingProvider * provider() const
Returns a pointer to the provider for the algorithm which owns this parameter.
ValueAsStringFlag
Flags for passing to the valueAsStringPrivate() method.
QString mName
Parameter name.
void setGuiDefaultValueOverride(const QVariant &value)
Sets the default value to use for the parameter in GUI widgets.
bool mIsDynamic
True for dynamic parameters, which can have data-defined (QgsProperty) based values.
QVariantMap metadata() const
Returns the parameter's freeform metadata.
QString description() const
Returns the description for the parameter.
QgsProcessingParameterDefinition(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, const QString &help=QString())
Constructor for QgsProcessingParameterDefinition.
QString mDynamicLayerParameterName
Linked vector layer parameter name for dynamic properties.
virtual bool isDestination() const
Returns true if this parameter represents a file or layer destination, e.g.
void setDescription(const QString &description)
Sets the description for the parameter.
void setDynamicLayerParameterName(const QString &name)
Sets the name for the parameter for a layer linked to a dynamic parameter, or an empty string if this...
friend class QgsProcessingAlgorithm
QString dynamicLayerParameterName() const
Returns the name of the parameter for a layer linked to a dynamic parameter, or an empty string if th...
void setAdditionalExpressionContextVariables(const QStringList &variables)
Sets a list of additional expression context variables which are available for use when evaluating th...
QVariantMap mMetadata
Freeform metadata for parameter. Mostly used by widget wrappers to customize their appearance and beh...
void setName(const QString &name)
Sets the name of the parameter.
QString mDescription
Parameter description.
virtual QgsProcessingParameterDefinition * clone() const =0
Creates a clone of the parameter definition.
virtual QString type() const =0
Unique parameter type name.
void setDynamicPropertyDefinition(const QgsPropertyDefinition &definition)
Sets the property definition for dynamic properties.
void setHelp(const QString &help)
Sets the help for the parameter.
QString name() const
Returns the name of the parameter.
QVariant mDefault
Default value for parameter.
virtual QStringList dependsOnOtherParameters() const
Returns a list of other parameter names on which this parameter is dependent (e.g.
void setIsDynamic(bool dynamic)
Sets whether the parameter is dynamic, and can support data-defined values (i.e.
Qgis::ProcessingParameterFlags flags() const
Returns any flags associated with the parameter.
QVariant mGuiDefault
Default value for parameter in GUI.
QgsPropertyDefinition mPropertyDefinition
Data defined property definition.
QVariant defaultGuiValueFromSetting() const
Default gui value for an algorithm parameter from settings.
bool isDynamic() const
Returns true if the parameter supports is dynamic, and can support data-defined values (i....
virtual ~QgsProcessingParameterDefinition()=default
QVariantMap & metadata()
Returns the parameter's freeform metadata.
QVariant valueAsJsonObjectPrivate(const QVariant &value, QgsProcessingContext &context, ValueAsStringFlags flags) const
Internal method for evaluating values as JSON objects.
virtual QColor modelColor() const
Returns the color to use for the parameter in model designer windows.
QgsPropertyDefinition dynamicPropertyDefinition() const
Returns the property definition for dynamic properties.
A double numeric parameter for distance values.
static QString typeName()
Returns the type name for the parameter class.
void setDefaultUnit(Qgis::DistanceUnit unit)
Sets the default distance unit for the parameter.
QString parentParameterName() const
Returns the name of the parent parameter, or an empty string if this is not set.
Qgis::DistanceUnit defaultUnit() const
Returns the default distance unit for the parameter.
QgsProcessingParameterDistance(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentParameterName=QString(), bool optional=false, double minValue=std::numeric_limits< double >::lowest()+1, double maxValue=std::numeric_limits< double >::max())
Constructor for QgsProcessingParameterDistance.
A double numeric parameter for duration values.
void setDefaultUnit(Qgis::TemporalUnit unit)
Sets the default duration unit for the parameter.
Qgis::TemporalUnit defaultUnit() const
Returns the default duration unit for the parameter.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterDuration(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, double minValue=std::numeric_limits< double >::lowest()+1, double maxValue=std::numeric_limits< double >::max())
Constructor for QgsProcessingParameterDuration.
static QString typeName()
Returns the type name for the parameter class.
An enum based parameter for processing algorithms, allowing for selection from predefined values.
QString userFriendlyString(const QVariant &value) const override
Returns a user-friendly string representation of the provided parameter value.
bool allowMultiple() const
Returns true if the parameter allows multiple selected values.
QStringList options() const
Returns the list of acceptable options for the parameter.
QgsProcessingParameterEnum(const QString &name, const QString &description=QString(), const QStringList &options=QStringList(), bool allowMultiple=false, const QVariant &defaultValue=QVariant(), bool optional=false, bool usesStaticStrings=false)
Constructor for QgsProcessingParameterEnum.
QString type() const override
Unique parameter type name.
bool usesStaticStrings() const
Returns true if the parameter uses static (non-translated) string values for its enumeration choice l...
static QString typeName()
Returns the type name for the parameter class.
An expression parameter for processing algorithms.
QgsProcessingParameterExpression(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentLayerParameterName=QString(), bool optional=false, Qgis::ExpressionType type=Qgis::ExpressionType::Qgis)
Constructor for QgsProcessingParameterExpression.
QString parentLayerParameterName() const
Returns the name of the parent layer parameter, or an empty string if this is not set.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A rectangular map extent parameter for processing algorithms.
QgsProcessingParameterExtent(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterExtent.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
A feature sink output for processing algorithms.
QgsProcessingParameterFeatureSink(const QString &name, const QString &description=QString(), Qgis::ProcessingSourceType type=Qgis::ProcessingSourceType::VectorAnyGeometry, const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true, bool supportsAppend=false)
Constructor for QgsProcessingParameterFeatureSink.
QString type() const override
Unique parameter type name.
bool supportsAppend() const
Returns true if the sink supports appending features to an existing table.
static QString typeName()
Returns the type name for the parameter class.
An input feature source (such as vector layers) parameter for processing algorithms.
QgsProcessingParameterFeatureSource(const QString &name, const QString &description=QString(), const QList< int > &types=QList< int >(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterFeatureSource.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A vector layer or feature source field parameter for processing algorithms.
QString parentLayerParameterName() const
Returns the name of the parent layer parameter, or an empty string if this is not set.
bool allowMultiple() const
Returns whether multiple field selections are permitted.
QString type() const override
Unique parameter type name.
bool defaultToAllFields() const
Returns whether a parameter which allows multiple selections (see allowMultiple()) should automatical...
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterField(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentLayerParameterName=QString(), Qgis::ProcessingFieldParameterDataType type=Qgis::ProcessingFieldParameterDataType::Any, bool allowMultiple=false, bool optional=false, bool defaultToAllFields=false)
Constructor for QgsProcessingParameterField.
A generic file based destination parameter, for specifying the destination path for a file (non-map l...
QgsProcessingParameterFileDestination(const QString &name, const QString &description=QString(), const QString &fileFilter=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterFileDestination.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QString fileFilter() const
Returns the file filter string for file destinations compatible with this parameter.
An input file or folder parameter for processing algorithms.
QString extension() const
Returns any specified file extension for the parameter.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterFile(const QString &name, const QString &description=QString(), Qgis::ProcessingFileParameterBehavior behavior=Qgis::ProcessingFileParameterBehavior::File, const QString &extension=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, const QString &fileFilter=QString())
Constructor for QgsProcessingParameterFile.
void setBehavior(Qgis::ProcessingFileParameterBehavior behavior)
Sets the parameter behavior (e.g.
QString type() const override
Unique parameter type name.
QString fileFilter() const
Returns the file filter string for file destinations compatible with this parameter.
Qgis::ProcessingFileParameterBehavior behavior() const
Returns the parameter behavior (e.g.
A folder destination parameter, for specifying the destination path for a folder created by the algor...
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterFolderDestination(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterFolderDestination.
A geometry parameter for processing algorithms.
void setGeometryTypes(const QList< int > &geometryTypes)
Sets the allowed geometryTypes, as a list of Qgis::GeometryType values.
QString type() const override
Unique parameter type name.
bool allowMultipart() const
Returns the parameter allow multipart geometries.
QgsProcessingParameterGeometry(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, const QList< int > &geometryTypes=QList< int >(), bool allowMultipart=true)
Constructor for QgsProcessingParameterGeometry.
QList< int > geometryTypes() const
Returns the parameter allowed geometries, as a list of Qgis::GeometryType values.
void setAllowMultipart(bool allowMultipart)
Sets the allow multipart geometries.
static QString typeName()
Returns the type name for the parameter class.
A print layout item parameter, allowing users to select a particular item from a print layout.
QString type() const override
Unique parameter type name.
QgsProcessingParameterLayoutItem(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentLayoutParameterName=QString(), int itemType=-1, bool optional=false)
Constructor for QgsProcessingParameterLayoutItem.
QString parentLayoutParameterName() const
Returns the name of the parent layout parameter, or an empty string if this is not set.
static QString typeName()
Returns the type name for the parameter class.
int itemType() const
Returns the acceptable item type, or -1 if any item type is allowed.
A print layout parameter, allowing users to select a print layout.
QgsProcessingParameterLayout(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterLayout.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
void setDataTypes(const QList< int > &types)
Sets the geometry types for sources acceptable by the parameter.
QgsProcessingParameterLimitedDataTypes(const QList< int > &types=QList< int >())
Constructor for QgsProcessingParameterLimitedDataTypes, with a list of acceptable data types.
QList< int > mDataTypes
List of acceptable data types for the parameter.
QList< int > dataTypes() const
Returns the geometry types for sources acceptable by the parameter.
A map layer parameter for processing algorithms.
QString type() const override
Unique parameter type name.
QgsProcessingParameterMapLayer(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, const QList< int > &types=QList< int >())
Constructor for QgsProcessingParameterMapLayer.
static QString typeName()
Returns the type name for the parameter class.
A map theme parameter for processing algorithms, allowing users to select an existing map theme from ...
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterMapTheme(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterMapTheme.
A table (matrix) parameter for processing algorithms.
QStringList headers() const
Returns a list of column headers (if set).
int numberRows() const
Returns the fixed number of rows in the table.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterMatrix(const QString &name, const QString &description=QString(), int numberRows=3, bool hasFixedNumberRows=false, const QStringList &headers=QStringList(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterMatrix.
QString type() const override
Unique parameter type name.
bool hasFixedNumberRows() const
Returns whether the table has a fixed number of rows.
static QString typeName()
Returns the type name for the parameter class.
static QString typeName()
Returns the type name for the parameter class.
A mesh layer parameter for processing algorithms.
QgsProcessingParameterMeshLayer(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterMeshLayer.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A parameter for processing algorithms which accepts multiple map layers.
Qgis::ProcessingSourceType layerType() const
Returns the layer type for layers acceptable by the parameter.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterMultipleLayers(const QString &name, const QString &description=QString(), Qgis::ProcessingSourceType layerType=Qgis::ProcessingSourceType::VectorAnyGeometry, const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterMultipleLayers.
QString type() const override
Unique parameter type name.
A numeric parameter for processing algorithms.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterNumber(const QString &name, const QString &description=QString(), Qgis::ProcessingNumberParameterType type=Qgis::ProcessingNumberParameterType::Integer, const QVariant &defaultValue=QVariant(), bool optional=false, double minValue=std::numeric_limits< double >::lowest()+1, double maxValue=std::numeric_limits< double >::max())
Constructor for QgsProcessingParameterNumber.
A point cloud layer attribute parameter for Processing algorithms.
QgsProcessingParameterPointCloudAttribute(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentLayerParameterName=QString(), bool allowMultiple=false, bool optional=false, bool defaultToAllAttributes=false)
Constructor for QgsProcessingParameterField.
QString type() const override
Unique parameter type name.
QString parentLayerParameterName() const
Returns the name of the parent layer parameter, or an empty string if this is not set.
static QString typeName()
Returns the type name for the parameter class.
bool allowMultiple() const
Returns whether multiple field selections are permitted.
bool defaultToAllAttributes() const
Returns whether a parameter which allows multiple selections (see allowMultiple()) should automatical...
A point cloud layer destination parameter, for specifying the destination path for a point cloud laye...
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterPointCloudDestination(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterPointCloudDestination.
A point cloud layer parameter for processing algorithms.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterPointCloudLayer(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterPointCloudLayer.
A point parameter for processing algorithms.
QString type() const override
Unique parameter type name.
QgsProcessingParameterPoint(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterPoint.
static QString typeName()
Returns the type name for the parameter class.
A data provider connection parameter for processing algorithms, allowing users to select from availab...
QString type() const override
Unique parameter type name.
QgsProcessingParameterProviderConnection(const QString &name, const QString &description, const QString &provider, const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterProviderConnection, for the specified provider type.
static QString typeName()
Returns the type name for the parameter class.
void setProviderId(const QString &provider)
Sets the ID of the provider associated with the connections.
QString providerId() const
Returns the ID of the provider associated with the connections.
A numeric range parameter for processing algorithms.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterRange(const QString &name, const QString &description=QString(), Qgis::ProcessingNumberParameterType type=Qgis::ProcessingNumberParameterType::Integer, const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterRange.
QString type() const override
Unique parameter type name.
A raster layer destination parameter, for specifying the destination path for a raster layer created ...
QString type() const override
Unique parameter type name.
QgsProcessingParameterRasterDestination(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterRasterDestination.
static QString typeName()
Returns the type name for the parameter class.
A raster layer parameter for processing algorithms.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterRasterLayer(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterRasterLayer.
A double numeric parameter for map scale values.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterScale(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterScale.
A string parameter for processing algorithms.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
bool multiLine() const
Returns true if the parameter allows multiline strings.
QgsProcessingParameterString(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool multiLine=false, bool optional=false)
Constructor for QgsProcessingParameterString.
A vector layer destination parameter, for specifying the destination path for a vector layer created ...
QgsProcessingParameterVectorDestination(const QString &name, const QString &description=QString(), Qgis::ProcessingSourceType type=Qgis::ProcessingSourceType::VectorAnyGeometry, const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterVectorDestination.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A vector layer (with or without geometry) parameter for processing algorithms.
QString type() const override
Unique parameter type name.
QgsProcessingParameterVectorLayer(const QString &name, const QString &description=QString(), const QList< int > &types=QList< int >(), const QVariant &defaultValue=QVariant(), bool optional=false)
Constructor for QgsProcessingParameterVectorLayer.
static QString typeName()
Returns the type name for the parameter class.
A vector tile layer destination parameter, for specifying the destination path for a vector tile laye...
QgsProcessingParameterVectorTileDestination(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false, bool createByDefault=true)
Constructor for QgsProcessingParameterVectorTileDestination.
static QString typeName()
Returns the type name for the parameter class.
QString type() const override
Unique parameter type name.
static QString typeName()
Returns the type name for the parameter class.
A double numeric parameter for volume values.
static QString typeName()
Returns the type name for the parameter class.
QgsProcessingParameterVolume(const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), const QString &parentParameterName=QString(), bool optional=false, double minValue=0, double maxValue=std::numeric_limits< double >::max())
Constructor for QgsProcessingParameterVolume.
Qgis::VolumeUnit defaultUnit() const
Returns the default volume unit for the parameter.
void setDefaultUnit(Qgis::VolumeUnit unit)
Sets the default volume unit for the parameter.
QString parentParameterName() const
Returns the name of the parent parameter, or an empty string if this is not set.
A collection of utilities for working with parameters when running a processing algorithm.
static QString descriptionFromName(const QString &name)
Creates an autogenerated parameter description from a parameter name.
static int parameterAsEnum(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a enum value.
static double parameterAsDouble(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static double value.
static QgsPointXY parameterAsPoint(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
Evaluates the parameter with matching definition to a point.
static QString parameterAsOutputLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a output layer destination.
static QgsFeatureSink * parameterAsSink(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsFields &fields, Qgis::WkbType geometryType, const QgsCoordinateReferenceSystem &crs, QgsProcessingContext &context, QString &destinationIdentifier, QgsFeatureSink::SinkFlags sinkFlags=QgsFeatureSink::SinkFlags(), const QVariantMap &createOptions=QVariantMap(), const QStringList &datasourceOptions=QStringList(), const QStringList &layerOptions=QStringList())
Evaluates the parameter with matching definition to a feature sink.
static QgsPrintLayout * parameterAsLayout(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a print layout.
static QList< QgsMapLayer * > parameterAsLayerList(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessing::LayerOptionsFlags flags=QgsProcessing::LayerOptionsFlags())
Evaluates the parameter with matching definition to a list of map layers.
static QTime parameterAsTime(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static time value.
static QgsProcessingParameterDefinition * parameterFromVariantMap(const QVariantMap &map)
Creates a new QgsProcessingParameterDefinition using the configuration from a supplied variant map.
static QgsRectangle parameterAsExtent(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
Evaluates the parameter with matching definition to a rectangular extent.
static QgsCoordinateReferenceSystem parameterAsGeometryCrs(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Returns the coordinate reference system associated with a geometry parameter value.
static QgsAnnotationLayer * parameterAsAnnotationLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to an annotation layer.
static QString parameterAsEnumString(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static enum string.
static QList< double > parameterAsRange(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a range of values.
static QStringList parameterAsStrings(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a list of strings (e.g.
static QList< int > parameterAsInts(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a list of integer values.
static QString parameterAsConnectionName(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a connection name string.
static QgsProcessingFeatureSource * parameterAsSource(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a feature source.
static QString parameterAsFileOutput(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a file based output destination.
static bool parameterAsBoolean(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static boolean value.
static QgsPointCloudLayer * parameterAsPointCloudLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessing::LayerOptionsFlags flags=QgsProcessing::LayerOptionsFlags())
Evaluates the parameter with matching definition to a point cloud layer.
static QgsCoordinateReferenceSystem parameterAsPointCrs(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Returns the coordinate reference system associated with an point parameter value.
static QgsLayoutItem * parameterAsLayoutItem(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, QgsPrintLayout *layout)
Evaluates the parameter with matching definition to a print layout item, taken from the specified lay...
static bool parameterAsBool(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static boolean value.
static QString parameterAsCompatibleSourceLayerPathAndLayerName(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QStringList &compatibleFormats, const QString &preferredFormat=QString("shp"), QgsProcessingFeedback *feedback=nullptr, QString *layerName=nullptr)
Evaluates the parameter with matching definition to a source vector layer file path and layer name of...
static QgsMeshLayer * parameterAsMeshLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition and value to a mesh layer.
static QString parameterAsCompatibleSourceLayerPath(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QStringList &compatibleFormats, const QString &preferredFormat=QString("shp"), QgsProcessingFeedback *feedback=nullptr)
Evaluates the parameter with matching definition to a source vector layer file path of compatible for...
static QgsProcessingParameterDefinition * parameterFromScriptCode(const QString &code)
Creates a new QgsProcessingParameterDefinition using the configuration from a supplied script code st...
static QColor parameterAsColor(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Returns the color associated with an point parameter value, or an invalid color if the parameter was ...
static QgsVectorLayer * parameterAsVectorLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a vector layer.
static int parameterAsInt(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static integer value.
static QString parameterAsDatabaseTableName(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a database table name.
static QString parameterAsSchema(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a database schema name.
static QgsGeometry parameterAsGeometry(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
Evaluates the parameter with matching definition to a geometry.
static QgsMapLayer * parameterAsLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingUtils::LayerHint layerHint=QgsProcessingUtils::LayerHint::UnknownType, QgsProcessing::LayerOptionsFlags flags=QgsProcessing::LayerOptionsFlags())
Evaluates the parameter with matching definition to a map layer.
static QString parameterAsExpression(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to an expression.
static QString parameterAsString(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static string value.
static QgsRasterLayer * parameterAsRasterLayer(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a raster layer.
static QList< int > parameterAsEnums(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to list of enum values.
static QStringList parameterAsEnumStrings(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to list of static enum strings.
static QgsGeometry parameterAsExtentGeometry(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
Evaluates the parameter with matching definition to a rectangular extent, and returns a geometry cove...
static QStringList parameterAsFileList(const QgsProcessingParameterDefinition *definition, const QVariant &value, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a list of files (for QgsProcessingParameterMultip...
static bool isDynamic(const QVariantMap ¶meters, const QString &name)
Returns true if the parameter with matching name is a dynamic parameter, and must be evaluated once f...
static Q_DECL_DEPRECATED QStringList parameterAsFields(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a list of fields.
static QgsCoordinateReferenceSystem parameterAsExtentCrs(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Returns the coordinate reference system associated with an extent parameter value.
static QDateTime parameterAsDateTime(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static datetime value.
static QString parameterAsFile(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a file/folder name.
static QDate parameterAsDate(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, const QgsProcessingContext &context)
Evaluates the parameter with matching definition to a static date value.
static QVariantList parameterAsMatrix(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a matrix/table of values.
static QgsCoordinateReferenceSystem parameterAsCrs(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a coordinate reference system.
Abstract base class for processing providers.
Encapsulates settings relating to a raster layer input to a processing algorithm.
double referenceScale
If set to a value > 0, sets a scale at which a raster (e.g., a WMS) should be requested or rendered.
int dpi
Indicates the resolution of the raster source (e.g., a WMS server).
bool operator==(const QgsProcessingRasterLayerDefinition &other) const
QgsProperty source
Source definition.
bool loadVariant(const QVariantMap &map)
Loads this raster layer definition from a QVariantMap, wrapped in a QVariant.
QgsProcessingRasterLayerDefinition(const QString &source=QString(), const double referenceScale=0, const int dpi=96)
Constructor for QgsProcessingRasterLayerDefinition, accepting a static string source.
QVariant toVariant() const
Saves this raster layer definition to a QVariantMap, wrapped in a QVariant.
QgsProcessingRasterLayerDefinition(const QgsProperty &source, const double referenceScale=0, const int dpi=96)
Constructor for QgsProcessingRasterLayerDefinition, accepting a QgsProperty source.
bool operator!=(const QgsProcessingRasterLayerDefinition &other) const
LayerHint
Layer type hints.
@ UnknownType
Unknown layer type.
Contains enumerations and other constants for use in processing algorithms and parameters.
QFlags< LayerOptionsFlag > LayerOptionsFlags
PythonOutputType
Available Python output types.
@ PythonQgsProcessingAlgorithmSubclass
Full Python QgsProcessingAlgorithm subclass.
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition for a property.
A store for object properties.
Represents a raster layer.
A rectangle specified with double values.
Defines the parameters used to remap features when creating a QgsRemappingProxyFeatureSink.
Represents a vector layer which manages a vector based dataset.
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into allowing algorithms to be written in pure substantial changes are required in order to port existing x Processing algorithms for QGIS x The most significant changes are outlined not GeoAlgorithm For algorithms which operate on features one by consider subclassing the QgsProcessingFeatureBasedAlgorithm class This class allows much of the boilerplate code for looping over features from a vector layer to be bypassed and instead requires implementation of a processFeature method Ensure that your algorithm(or algorithm 's parent class) implements the new pure virtual createInstance(self) call
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
#define SIP_THROW(name,...)
Q_DECLARE_METATYPE(QgsDatabaseQueryLogEntry)
bool operator==(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
bool operator!=(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
QList< const QgsProcessingParameterDefinition * > QgsProcessingParameterDefinitions
List of processing parameters.