18#ifndef QGSPROCESSINGPARAMETERS_H
19#define QGSPROCESSINGPARAMETERS_H
36using namespace Qt::StringLiterals;
187 return !( *
this == other );
191 operator QVariant()
const
193 return QVariant::fromValue( *
this );
281 return !( *
this == other );
285 operator QVariant()
const
287 return QVariant::fromValue( *
this );
386 QString
format()
const {
return mFormat; }
403 QVariant toVariant()
const;
411 bool loadVariant(
const QVariantMap &map );
414 operator QVariant()
const
416 return QVariant::fromValue( *
this );
425 bool mUseRemapping =
false;
465 sipType = sipType_QgsProcessingParameterBoolean;
467 sipType = sipType_QgsProcessingParameterCrs;
469 sipType = sipType_QgsProcessingParameterMapLayer;
471 sipType = sipType_QgsProcessingParameterExtent;
473 sipType = sipType_QgsProcessingParameterPoint;
475 sipType = sipType_QgsProcessingParameterGeometry;
477 sipType = sipType_QgsProcessingParameterFile;
479 sipType = sipType_QgsProcessingParameterMatrix;
481 sipType = sipType_QgsProcessingParameterMultipleLayers;
483 sipType = sipType_QgsProcessingParameterNumber;
485 sipType = sipType_QgsProcessingParameterDistance;
487 sipType = sipType_QgsProcessingParameterArea;
489 sipType = sipType_QgsProcessingParameterVolume;
491 sipType = sipType_QgsProcessingParameterDuration;
493 sipType = sipType_QgsProcessingParameterScale;
495 sipType = sipType_QgsProcessingParameterRange;
497 sipType = sipType_QgsProcessingParameterRasterLayer;
499 sipType = sipType_QgsProcessingParameterMeshLayer;
501 sipType = sipType_QgsProcessingParameterEnum;
503 sipType = sipType_QgsProcessingParameterString;
505 sipType = sipType_QgsProcessingParameterExpression;
507 sipType = sipType_QgsProcessingParameterAuthConfig;
509 sipType = sipType_QgsProcessingParameterVectorLayer;
511 sipType = sipType_QgsProcessingParameterField;
513 sipType = sipType_QgsProcessingParameterFeatureSource;
515 sipType = sipType_QgsProcessingParameterFeatureSink;
517 sipType = sipType_QgsProcessingParameterVectorDestination;
519 sipType = sipType_QgsProcessingParameterRasterDestination;
521 sipType = sipType_QgsProcessingParameterPointCloudDestination;
523 sipType = sipType_QgsProcessingParameterFileDestination;
525 sipType = sipType_QgsProcessingParameterFolderDestination;
527 sipType = sipType_QgsProcessingParameterBand;
529 sipType = sipType_QgsProcessingParameterLayout;
531 sipType = sipType_QgsProcessingParameterLayoutItem;
533 sipType = sipType_QgsProcessingParameterColor;
535 sipType = sipType_QgsProcessingParameterCoordinateOperation;
537 sipType = sipType_QgsProcessingParameterMapTheme;
539 sipType = sipType_QgsProcessingParameterDateTime;
541 sipType = sipType_QgsProcessingParameterProviderConnection;
543 sipType = sipType_QgsProcessingParameterDatabaseSchema;
545 sipType = sipType_QgsProcessingParameterDatabaseTable;
547 sipType = sipType_QgsProcessingParameterFieldMapping;
549 sipType = sipType_QgsProcessingParameterTinInputLayers;
551 sipType = sipType_QgsProcessingParameterVectorTileWriterLayers;
553 sipType = sipType_QgsProcessingParameterDxfLayers;
555 sipType = sipType_QgsProcessingParameterMeshDatasetGroups;
557 sipType = sipType_QgsProcessingParameterMeshDatasetTime;
559 sipType = sipType_QgsProcessingParameterPointCloudLayer;
561 sipType = sipType_QgsProcessingParameterAnnotationLayer;
563 sipType = sipType_QgsProcessingParameterPointCloudAttribute;
565 sipType = sipType_QgsProcessingParameterVectorTileDestination;
577 bool optional =
false,
const QString &
help = QString() );
606 virtual QString
type()
const = 0;
693 QVariant guiDefaultValueOverride()
const;
720 QVariant defaultValueForGui()
const;
741 virtual bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const;
750 virtual QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const;
763 virtual QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const;
800 virtual QString valueAsPythonComment(
const QVariant &value,
QgsProcessingContext &context )
const;
806 virtual QString asScriptCode()
const;
824 virtual QVariantMap toVariantMap()
const;
831 virtual bool fromVariantMap(
const QVariantMap &map );
879 virtual QString toolTip()
const;
986 AllowMapLayerValues = 1 << 0,
1094 static bool isDynamic(
const QVariantMap ¶meters,
const QString &name );
1909 static bool parseScriptCodeParameterOptions(
const QString &code,
bool &isOptional, QString &name, QString &type, QString &definition );
1927 bool optional =
false );
1935 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
1936 QString asScriptCode()
const override;
1957 bool optional =
false );
1967 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
1968 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
1970 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
1992 bool optional =
false );
2000 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2001 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2003 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
2017 static bool variantIsValidStringForExtent(
const QVariant &value );
2035 bool optional =
false );
2043 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2044 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2078 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2079 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2080 QString asScriptCode()
const override;
2082 QVariantMap toVariantMap()
const override;
2083 bool fromVariantMap(
const QVariantMap &map )
override;
2109 QString userFriendlyString(
const QVariant &value )
const override;
2118 QList<int> mGeomTypes;
2119 bool mAllowMultipart;
2140 bool optional =
false,
const QString &
fileFilter = QString() );
2148 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2149 QString asScriptCode()
const override;
2151 QString createFileFilter()
const override;
2183 void setExtension(
const QString &extension );
2191 QString fileFilter()
const;
2202 void setFileFilter(
const QString &filter );
2204 QVariantMap toVariantMap()
const override;
2205 bool fromVariantMap(
const QVariantMap &map )
override;
2216 QString mFileFilter;
2234 bool optional =
false );
2243 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2244 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2251 QStringList headers()
const;
2257 void setHeaders(
const QStringList &headers );
2265 int numberRows()
const;
2273 void setNumberRows(
int rows );
2280 bool hasFixedNumberRows()
const;
2287 void setHasFixedNumberRows(
bool hasFixedNumberRows );
2289 QVariantMap toVariantMap()
const override;
2290 bool fromVariantMap(
const QVariantMap &map )
override;
2299 QStringList mHeaders;
2300 int mNumberRows = 3;
2301 bool mFixedNumberRows =
false;
2319 bool optional =
false );
2327 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2328 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2330 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
2331 QString asScriptCode()
const override;
2333 QString createFileFilter()
const override;
2352 int minimumNumberInputs()
const;
2359 void setMinimumNumberInputs(
int minimum );
2361 QVariantMap toVariantMap()
const override;
2362 bool fromVariantMap(
const QVariantMap &map )
override;
2372 int mMinimumNumberInputs = 0;
2403 bool optional =
false,
2404 double minValue = std::numeric_limits<double>::lowest() + 1,
2405 double maxValue = std::numeric_limits<double>::max()
2415 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2416 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2417 QString toolTip()
const override;
2424 double minimum()
const;
2430 void setMinimum(
double minimum );
2436 double maximum()
const;
2442 void setMaximum(
double maximum );
2456 QVariantMap toVariantMap()
const override;
2457 bool fromVariantMap(
const QVariantMap &map )
override;
2466 double mMin = std::numeric_limits<double>::lowest() + 1;
2467 double mMax = std::numeric_limits<double>::max();
2502 bool optional =
false,
2503 double minValue = std::numeric_limits<double>::lowest() + 1,
2504 double maxValue = std::numeric_limits<double>::max() );
2511 QString userFriendlyString(
const QVariant &value )
const override;
2515 QString type() const override;
2516 QStringList dependsOnOtherParameters() const override;
2517 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2523 QString parentParameterName() const;
2529 void setParentParameterName( const QString &parentParameterName );
2547 QVariantMap toVariantMap()
const override;
2548 bool fromVariantMap(
const QVariantMap &map )
override;
2552 QString mParentParameterName;
2589 bool optional =
false,
2590 double minValue = 0,
2591 double maxValue = std::numeric_limits<double>::max() );
2600 QString type() const override;
2601 QStringList dependsOnOtherParameters() const override;
2602 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2608 QString parentParameterName() const;
2614 void setParentParameterName( const QString &parentParameterName );
2630 QVariantMap toVariantMap()
const override;
2631 bool fromVariantMap(
const QVariantMap &map )
override;
2632 QString userFriendlyString(
const QVariant &value )
const override;
2636 QString mParentParameterName;
2673 bool optional =
false,
2674 double minValue = 0,
2675 double maxValue = std::numeric_limits<double>::max() );
2684 QString type() const override;
2685 QStringList dependsOnOtherParameters() const override;
2686 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2692 QString parentParameterName() const;
2698 void setParentParameterName( const QString &parentParameterName );
2714 QVariantMap toVariantMap()
const override;
2715 bool fromVariantMap(
const QVariantMap &map )
override;
2716 QString userFriendlyString(
const QVariant &value )
const override;
2720 QString mParentParameterName;
2743 bool optional =
false,
2744 double minValue = std::numeric_limits<double>::lowest() + 1,
2745 double maxValue = std::numeric_limits<double>::max() );
2754 QString type() const override;
2755 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2771 QVariantMap toVariantMap()
const override;
2772 bool fromVariantMap(
const QVariantMap &map )
override;
2773 QString userFriendlyString(
const QVariant &value )
const override;
2800 bool optional =
false );
2809 QString type() const override;
2810 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
2834 bool optional =
false );
2843 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2844 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2859 QVariantMap toVariantMap()
const override;
2860 bool fromVariantMap(
const QVariantMap &map )
override;
2885 bool optional =
false );
2893 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2894 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2896 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
2897 QString createFileFilter()
const override;
2949 bool optional =
false,
2960 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
2961 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
2962 QString valueAsPythonComment(
const QVariant &value,
QgsProcessingContext &context )
const override;
2963 QString asScriptCode()
const override;
2970 QStringList options()
const;
2976 void setOptions(
const QStringList &options );
2982 bool allowMultiple()
const;
2988 void setAllowMultiple(
bool allowMultiple );
2996 bool usesStaticStrings()
const;
3004 void setUsesStaticStrings(
bool usesStaticStrings );
3006 QVariantMap toVariantMap()
const override;
3007 bool fromVariantMap(
const QVariantMap &map )
override;
3016 QStringList mOptions;
3017 bool mAllowMultiple =
false;
3018 bool mUsesStaticStrings =
false;
3056 bool optional =
false );
3064 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3065 QString asScriptCode()
const override;
3072 bool multiLine()
const;
3078 void setMultiLine(
bool multiLine );
3080 QVariantMap toVariantMap()
const override;
3081 bool fromVariantMap(
const QVariantMap &map )
override;
3090 bool mMultiLine =
false;
3115 bool optional =
false );
3123 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3124 QString asScriptCode()
const override;
3155 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3156 QStringList dependsOnOtherParameters()
const override;
3163 QString parentLayerParameterName()
const;
3169 void setParentLayerParameterName(
const QString &parentLayerParameterName );
3187 QVariantMap toVariantMap()
const override;
3188 bool fromVariantMap(
const QVariantMap &map )
override;
3197 QString mParentLayerParameterName;
3250 const QList< int > &types = QList< int >(),
3252 bool optional =
false );
3260 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3261 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3263 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3265 QString createFileFilter()
const override;
3267 QVariantMap toVariantMap()
const override;
3268 bool fromVariantMap(
const QVariantMap &map )
override;
3293 bool optional =
false );
3301 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3302 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3304 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3305 QString createFileFilter()
const override;
3326 bool optional =
false,
3327 const QList< int > &types = QList< int >() );
3335 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3336 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3338 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3339 QString asScriptCode()
const override;
3341 QString createFileFilter()
const override;
3343 QVariantMap toVariantMap()
const override;
3344 bool fromVariantMap(
const QVariantMap &map )
override;
3369 bool optional =
false,
3378 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3379 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3380 QString asScriptCode()
const override;
3382 QStringList dependsOnOtherParameters()
const override;
3388 QString parentLayerParameterName()
const;
3394 void setParentLayerParameterName(
const QString &parentLayerParameterName );
3412 bool allowMultiple()
const;
3418 void setAllowMultiple(
bool allowMultiple );
3429 bool defaultToAllFields()
const;
3440 void setDefaultToAllFields(
bool enabled );
3442 QVariantMap toVariantMap()
const override;
3443 bool fromVariantMap(
const QVariantMap &map )
override;
3452 QString mParentLayerParameterName;
3454 bool mAllowMultiple =
false;
3455 bool mDefaultToAllFields =
false;
3473 const QList< int > &types = QList< int >(),
3474 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
3482 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3483 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3485 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
3486 QString asScriptCode()
const override;
3488 QString createFileFilter()
const override;
3490 QVariantMap toVariantMap()
const override;
3491 bool fromVariantMap(
const QVariantMap &map )
override;
3520 QVariantMap toVariantMap()
const override;
3521 bool fromVariantMap(
const QVariantMap &map )
override;
3523 QString createFileFilter()
const override;
3611 bool mSupportsNonFileBasedOutputs =
true;
3612 bool mCreateByDefault =
true;
3646 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3647 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3648 QString asScriptCode()
const override;
3650 QString defaultFileExtension() const override;
3651 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3652 QString createFileFilter() const override;
3659 virtual QStringList supportedOutputVectorLayerExtensions() const;
3665 Qgis::ProcessingSourceType dataType() const;
3671 bool hasGeometry() const;
3677 void setDataType(
Qgis::ProcessingSourceType type );
3687 bool supportsAppend() const;
3697 void setSupportsAppend(
bool supportsAppend );
3699 QVariantMap toVariantMap() const override;
3700 bool fromVariantMap( const QVariantMap &map ) override;
3701 QString generateTemporaryDestination( const
QgsProcessingContext *context =
nullptr ) const override;
3710 Qgis::ProcessingSourceType mDataType =
Qgis::ProcessingSourceType::VectorAnyGeometry;
3711 bool mSupportsAppend = false;
3740 static QString
typeName() {
return u
"vectorDestination"_s; }
3743 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3744 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3745 QString asScriptCode()
const override;
3747 QString defaultFileExtension() const override;
3748 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3749 QString createFileFilter() const override;
3756 virtual QStringList supportedOutputVectorLayerExtensions() const;
3762 Qgis::ProcessingSourceType dataType() const;
3768 bool hasGeometry() const;
3774 void setDataType(
Qgis::ProcessingSourceType type );
3776 QVariantMap toVariantMap() const override;
3777 bool fromVariantMap( const QVariantMap &map ) override;
3787 Qgis::ProcessingSourceType mDataType =
Qgis::ProcessingSourceType::VectorAnyGeometry;
3808 bool optional =
false,
3814 static QString
typeName() {
return u
"rasterDestination"_s; }
3817 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3818 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3820 QString defaultFileExtension() const override;
3828 QString defaultFileFormat() const;
3830 QString createFileFilter() const override;
3838 Q_DECL_DEPRECATED virtual QStringList supportedOutputRasterLayerExtensions() const
SIP_DEPRECATED;
3845 virtual QList<QPair<QString, QString>> supportedOutputRasterLayerFormatAndExtensions() const;
3886 bool optional =
false,
3892 static QString
typeName() {
return u
"fileDestination"_s; }
3895 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3896 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3898 QString defaultFileExtension() const override;
3899 QString asPythonString(
QgsProcessing::PythonOutputType outputType =
QgsProcessing::PythonOutputType::PythonQgsProcessingAlgorithmSubclass ) const override;
3900 QString createFileFilter() const override;
3906 QString fileFilter() const;
3912 void setFileFilter( const QString &filter );
3914 QVariantMap toVariantMap() const override;
3915 bool fromVariantMap( const QVariantMap &map ) override;
3925 QString mFileFilter;
3943 bool optional =
false,
3949 static QString
typeName() {
return u
"folderDestination"_s; }
3952 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3954 QString defaultFileExtension() const override;
3977 bool optional =
false,
3986 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
3987 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
3988 QString asScriptCode()
const override;
3989 QStringList dependsOnOtherParameters()
const override;
3996 QString parentLayerParameterName()
const;
4002 void setParentLayerParameterName(
const QString &parentLayerParameterName );
4004 QVariantMap toVariantMap()
const override;
4005 bool fromVariantMap(
const QVariantMap &map )
override;
4017 bool allowMultiple()
const;
4024 void setAllowMultiple(
bool allowMultiple );
4028 QString mParentLayerParameterName;
4029 bool mAllowMultiple =
false;
4051 bool optional =
false );
4059 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4060 QString asScriptCode()
const override;
4091 bool optional =
false );
4099 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4100 QString asScriptCode()
const override;
4102 QVariantMap toVariantMap()
const override;
4103 bool fromVariantMap(
const QVariantMap &map )
override;
4104 QStringList dependsOnOtherParameters()
const override;
4115 QString parentLayoutParameterName()
const;
4121 void setParentLayoutParameterName(
const QString &name );
4130 int itemType()
const;
4139 void setItemType(
int type );
4142 QString mParentLayoutParameterName;
4166 bool optional =
false );
4175 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4176 QString asScriptCode()
const override;
4178 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4179 QVariantMap toVariantMap()
const override;
4180 bool fromVariantMap(
const QVariantMap &map )
override;
4188 bool opacityEnabled()
const;
4197 void setOpacityEnabled(
bool enabled );
4206 bool mAllowOpacity =
true;
4231 const QVariant &staticSourceCrs = QVariant(),
const QVariant &staticDestinationCrs = QVariant(),
4232 bool optional =
false );
4237 static QString
typeName() {
return u
"coordinateoperation"_s; }
4240 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4241 QString asScriptCode()
const override;
4243 QStringList dependsOnOtherParameters()
const override;
4245 QVariantMap toVariantMap()
const override;
4246 bool fromVariantMap(
const QVariantMap &map )
override;
4310 QString valueAsPythonStringPrivate(
const QVariant &value,
QgsProcessingContext &context,
bool allowNonStringValues )
const ;
4312 QString mSourceParameterName;
4313 QString mDestParameterName;
4314 QVariant mSourceCrs;
4337 bool optional =
false );
4345 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4346 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4347 QString asScriptCode()
const override;
4349 QVariantMap toVariantMap()
const override;
4350 bool fromVariantMap(
const QVariantMap &map )
override;
4382 bool optional =
false,
4383 const QDateTime &minValue = QDateTime(),
4384 const QDateTime &maxValue = QDateTime()
4393 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4394 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4395 QString toolTip()
const override;
4405 QDateTime minimum()
const;
4418 void setMinimum(
const QDateTime &minimum );
4427 QDateTime maximum()
const;
4440 void setMaximum(
const QDateTime &maximum );
4454 QVariantMap toVariantMap()
const override;
4455 bool fromVariantMap(
const QVariantMap &map )
override;
4456 QString userFriendlyString(
const QVariant &value )
const override;
4492 bool optional =
false );
4497 static QString
typeName() {
return u
"providerconnection"_s; }
4500 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4501 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4502 QString asScriptCode()
const override;
4504 QVariantMap toVariantMap()
const override;
4505 bool fromVariantMap(
const QVariantMap &map )
override;
4526 QString mProviderId;
4553 bool optional =
false );
4558 static QString
typeName() {
return u
"databaseschema"_s; }
4561 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4562 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4563 QString asScriptCode()
const override;
4565 QVariantMap toVariantMap()
const override;
4566 bool fromVariantMap(
const QVariantMap &map )
override;
4567 QStringList dependsOnOtherParameters()
const override;
4573 QString parentConnectionParameterName()
const;
4579 void setParentConnectionParameterName(
const QString &name );
4588 QString mParentConnectionParameterName;
4618 const QString &connectionParameterName = QString(),
4619 const QString &schemaParameterName = QString(),
4621 bool optional =
false,
4627 static QString
typeName() {
return u
"databasetable"_s; }
4630 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4631 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4632 QString asScriptCode()
const override;
4634 QVariantMap toVariantMap()
const override;
4635 bool fromVariantMap(
const QVariantMap &map )
override;
4636 QStringList dependsOnOtherParameters()
const override;
4642 QString parentConnectionParameterName()
const;
4648 void setParentConnectionParameterName(
const QString &name );
4654 QString parentSchemaParameterName()
const;
4660 void setParentSchemaParameterName(
const QString &name );
4673 bool allowNewTableNames()
const;
4681 void setAllowNewTableNames(
bool allowed );
4685 QString mParentConnectionParameterName;
4686 QString mParentSchemaParameterName;
4687 bool mAllowNewTableNames =
false;
4705 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
4713 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4714 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4716 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
4717 QString createFileFilter()
const override;
4740 const QVariant &
defaultValue = QVariant(),
bool optional =
false );
4748 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4749 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4751 QVariant valueAsJsonObject(
const QVariant &value,
QgsProcessingContext &context )
const override;
4778 bool optional =
false,
4784 static QString
typeName() {
return u
"pointCloudDestination"_s; }
4787 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4788 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4790 QString defaultFileExtension() const override;
4791 QString createFileFilter() const override;
4797 virtual QStringList supportedOutputPointCloudLayerExtensions() const;
4821 bool optional =
false,
4830 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4831 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4832 QString asScriptCode()
const override;
4834 QStringList dependsOnOtherParameters()
const override;
4840 QString parentLayerParameterName()
const;
4846 void setParentLayerParameterName(
const QString &parentLayerParameterName );
4852 bool allowMultiple()
const;
4858 void setAllowMultiple(
bool allowMultiple );
4868 bool defaultToAllAttributes()
const;
4878 void setDefaultToAllAttributes(
bool enabled );
4880 QVariantMap toVariantMap()
const override;
4881 bool fromVariantMap(
const QVariantMap &map )
override;
4890 QString mParentLayerParameterName;
4891 bool mAllowMultiple =
false;
4892 bool mDefaultToAllAttributes =
false;
4914 bool optional =
false,
4920 static QString
typeName() {
return u
"vectorTileDestination"_s; }
4923 bool checkValueIsAcceptable(
const QVariant &input,
QgsProcessingContext *context =
nullptr )
const override;
4924 QString valueAsPythonString(
const QVariant &value,
QgsProcessingContext &context )
const override;
4926 QString defaultFileExtension() const override;
4927 QString createFileFilter() const override;
4933 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.
QString format() const
Returns the format (if set).
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.
void setFormat(const QString &format)
Sets the format of the output dataset.
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 QString parameterAsOutputFormat(const QgsProcessingParameterDefinition *definition, const QVariantMap ¶meters, QgsProcessingContext &context)
Evaluates the parameter with matching definition to a output format.
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.