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# -*- coding: utf-8 -*-
"""
***************************************************************************
__init__.py
---------------------
Date : May 2014
Copyright : (C) 2014 by Nathan Woodrow
Email : woodrow dot nathan at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Nathan Woodrow'
__date__ = 'May 2014'
__copyright__ = '(C) 2014, Nathan Woodrow'
import typing as _typing
from qgis.PyQt.QtCore import NULL
from qgis.PyQt.QtCore import Qt as _Qt
from qgis._core import *
@MONKEYPATCH_INJECTIONS@
from .additions.edit import edit, QgsEditError
from .additions.fromfunction import _fromFunction
from .additions.metaenum import metaEnumFromType, metaEnumFromValue
from .additions.projectdirtyblocker import ProjectDirtyBlocker
from .additions.providermetadata import PyProviderMetadata
from .additions.qgsfeature import _mapping_feature
from .additions.qgsfunction import register_function, qgsfunction
from .additions.qgsgeometry import _geometryNonZero, _mapping_geometry
from .additions.qgssettings import _qgssettings_enum_value, _qgssettings_set_enum_value, _qgssettings_flag_value
from .additions.qgssettingsentry import PyQgsSettingsEntryEnumFlag
from .additions.qgstaskwrapper import QgsTaskWrapper
from .additions.readwritecontextentercategory import ReadWriteContextEnterCategory
from .additions.runtimeprofiler import ScopedRuntimeProfileContextManager
from .additions.validitycheck import check
# Injections into classes
QgsFeature.__geo_interface__ = property(_mapping_feature)
QgsGeometry.__bool__ = _geometryNonZero
QgsGeometry.__geo_interface__ = property(_mapping_geometry)
QgsGeometry.__nonzero__ = _geometryNonZero
QgsProject.blockDirtying = ProjectDirtyBlocker
QgsReadWriteContext.enterCategory = ReadWriteContextEnterCategory
QgsRuntimeProfiler.profile = ScopedRuntimeProfileContextManager
QgsSettings.enumValue = _qgssettings_enum_value
QgsSettings.setEnumValue = _qgssettings_set_enum_value
QgsSettings.flagValue = _qgssettings_flag_value
QgsTask.fromFunction = _fromFunction
# add some __repr__ methods to QGIS range classes. We can't do this via sip because they are template based classes
def _datetime_range_repr(self):
return f"<QgsDateTimeRange:{'[' if self.includeBeginning() else '('}{self.begin().toString(_Qt.DateFormat.ISODate)}, {self.end().toString(_Qt.DateFormat.ISODate)}{']' if self.includeEnd() else ')'}>"
def _date_range_repr(self):
return f"<QgsDateTimeRange:{'[' if self.includeBeginning() else '('}{self.begin().toString(_Qt.DateFormat.ISODate)}, {self.end().toString(_Qt.DateFormat.ISODate)}{']' if self.includeEnd() else ')'}>"
QgsDateTimeRange.__repr__ = _datetime_range_repr
QgsDateRange.__repr__ = _date_range_repr
QgsProperty.__bool__ = lambda self: self.propertyType() != Qgis.PropertyType.Invalid
QgsOptionalExpression.__bool__ = lambda self: self.enabled()
# add some __repr__ methods to processing classes
def _processing_source_repr(self):
if self.featureLimit != -1:
return "<QgsProcessingFeatureSourceDefinition {{'source':{}, 'selectedFeaturesOnly': {}, 'featureLimit': {}}}>".format(
self.source.staticValue(), self.selectedFeaturesOnly, self.featureLimit)
else:
return "<QgsProcessingFeatureSourceDefinition {{'source':{}, 'selectedFeaturesOnly': {}}}>".format(
self.source.staticValue(), self.selectedFeaturesOnly)
def _processing_output_layer_repr(self):
return "<QgsProcessingOutputLayerDefinition {{'sink':{}, 'createOptions': {}}}>".format(self.sink.staticValue(),
self.createOptions)
QgsProcessingFeatureSourceDefinition.__repr__ = _processing_source_repr
QgsProcessingOutputLayerDefinition.__repr__ = _processing_output_layer_repr
# Classes patched
QgsSettingsEntryEnumFlag = PyQgsSettingsEntryEnumFlag
# Classes patched using a derived class
QgsProviderMetadata = PyProviderMetadata
# monkey patch deprecated enum values to maintain API
# TODO - remove for QGIS 4.0
QgsMarkerLineSymbolLayer.Interval = Qgis.MarkerLinePlacement.Interval
QgsMarkerLineSymbolLayer.Vertex = Qgis.MarkerLinePlacement.Vertex
QgsMarkerLineSymbolLayer.LastVertex = Qgis.MarkerLinePlacement.LastVertex
QgsMarkerLineSymbolLayer.FirstVertex = Qgis.MarkerLinePlacement.FirstVertex
QgsMarkerLineSymbolLayer.CentralPoint = Qgis.MarkerLinePlacement.CentralPoint
QgsMarkerLineSymbolLayer.CurvePoint = Qgis.MarkerLinePlacement.CurvePoint
QgsRasterFillSymbolLayer.FillCoordinateMode = Qgis.SymbolCoordinateReference
QgsRasterFillSymbolLayer.Feature = Qgis.SymbolCoordinateReference.Feature
QgsRasterFillSymbolLayer.Viewport = Qgis.SymbolCoordinateReference.Viewport
QgsShapeburstFillSymbolLayer.ShapeburstColorType = Qgis.GradientColorSource
QgsShapeburstFillSymbolLayer.SimpleTwoColor = Qgis.GradientColorSource.SimpleTwoColor
QgsShapeburstFillSymbolLayer.ColorRamp = Qgis.GradientColorSource.ColorRamp
QgsVectorLayer.VertexMarkerType = Qgis.VertexMarkerType
QgsVectorLayer.SemiTransparentCircle = Qgis.VertexMarkerType.SemiTransparentCircle
QgsVectorLayer.SemiTransparentCircle.is_monkey_patched = True
QgsVectorLayer.SemiTransparentCircle.__doc__ = "Semi-transparent circle marker"
QgsVectorLayer.Cross = Qgis.VertexMarkerType.Cross
QgsVectorLayer.Cross.is_monkey_patched = True
QgsVectorLayer.Cross.__doc__ = "Cross marker"
QgsVectorLayer.NoMarker = Qgis.VertexMarkerType.NoMarker
QgsVectorLayer.NoMarker.is_monkey_patched = True
QgsVectorLayer.NoMarker.__doc__ = "No marker"
QgsMapToPixelSimplifier.Distance = Qgis.VectorSimplificationAlgorithm.Distance
QgsMapToPixelSimplifier.SnapToGrid = Qgis.VectorSimplificationAlgorithm.SnapToGrid
QgsMapToPixelSimplifier.Visvalingam = Qgis.VectorSimplificationAlgorithm.Visvalingam
QgsMapToPixelSimplifier.SnappedToGridGlobal = Qgis.VectorSimplificationAlgorithm.SnappedToGridGlobal
SymbolTable = QgsStyle.SymbolTableColumn
SymbolTable.SymbolId = QgsStyle.SymbolTableColumn.Id.value
SymbolId = QgsStyle.SymbolTableColumn.Id.value
SymbolTable.SymbolName = QgsStyle.SymbolTableColumn.Name.value
SymbolName = QgsStyle.SymbolTableColumn.Name.value
SymbolTable.SymbolXML = QgsStyle.SymbolTableColumn.XML.value
SymbolXML = QgsStyle.SymbolTableColumn.XML.value
SymbolTable.SymbolFavoriteId = QgsStyle.SymbolTableColumn.FavoriteId.value
SymbolFavoriteId = QgsStyle.SymbolTableColumn.FavoriteId.value
TagTable = QgsStyle.TagTableColumn
TagTable.TagId = QgsStyle.TagTableColumn.Id.value
TagId = QgsStyle.TagTableColumn.Id.value
TagTable.TagName = QgsStyle.TagTableColumn.Name.value
TagName = QgsStyle.TagTableColumn.Name.value
TagmapTable = QgsStyle.TagmapTableColumn
TagmapTable.TagmapTagId = QgsStyle.TagmapTableColumn.TagId.value
TagmapTagId = QgsStyle.TagmapTableColumn.TagId.value
TagmapTable.TagmapSymbolId = QgsStyle.TagmapTableColumn.SymbolId.value
TagmapSymbolId = QgsStyle.TagmapTableColumn.SymbolId.value
ColorrampTable = QgsStyle.ColorRampTableColumn
ColorrampTable.ColorrampId = QgsStyle.ColorRampTableColumn.Id.value
ColorrampId = QgsStyle.ColorRampTableColumn.Id.value
ColorrampTable.ColorrampName = QgsStyle.ColorRampTableColumn.Name.value
ColorrampName = QgsStyle.ColorRampTableColumn.Name.value
ColorrampTable.ColorrampXML = QgsStyle.ColorRampTableColumn.XML.value
ColorrampXML = QgsStyle.ColorRampTableColumn.XML.value
ColorrampTable.ColorrampFavoriteId = QgsStyle.ColorRampTableColumn.FavoriteId.value
ColorrampFavoriteId = QgsStyle.ColorRampTableColumn.FavoriteId.value
TextFormatTable = QgsStyle.TextFormatTableColumn
TextFormatTable.TextFormatId = QgsStyle.TextFormatTableColumn.Id.value
TextFormatId = QgsStyle.TextFormatTableColumn.Id.value
TextFormatTable.TextFormatName = QgsStyle.TextFormatTableColumn.Name.value
TextFormatName = QgsStyle.TextFormatTableColumn.Name.value
TextFormatTable.TextFormatXML = QgsStyle.TextFormatTableColumn.XML.value
TextFormatXML = QgsStyle.TextFormatTableColumn.XML.value
TextFormatTable.TextFormatFavoriteId = QgsStyle.TextFormatTableColumn.FavoriteId.value
TextFormatFavoriteId = QgsStyle.TextFormatTableColumn.FavoriteId.value
LabelSettingsTable = QgsStyle.LabelSettingsTableColumn
LabelSettingsTable.LabelSettingsId = QgsStyle.LabelSettingsTableColumn.Id.value
LabelSettingsId = QgsStyle.LabelSettingsTableColumn.Id.value
LabelSettingsTable.LabelSettingsName = QgsStyle.LabelSettingsTableColumn.Name.value
LabelSettingsName = QgsStyle.LabelSettingsTableColumn.Name.value
LabelSettingsTable.LabelSettingsXML = QgsStyle.LabelSettingsTableColumn.XML.value
LabelSettingsXML = QgsStyle.LabelSettingsTableColumn.XML.value
LabelSettingsTable.LabelSettingsFavoriteId = QgsStyle.LabelSettingsTableColumn.FavoriteId.value
LabelSettingsFavoriteId = QgsStyle.LabelSettingsTableColumn.FavoriteId.value
SmartgroupTable = QgsStyle.SmartGroupTableColumn
SmartgroupTable.SmartgroupId = QgsStyle.SmartGroupTableColumn.Id.value
SmartgroupId = QgsStyle.SmartGroupTableColumn.Id.value
SmartgroupTable.SmartgroupName = QgsStyle.SmartGroupTableColumn.Name.value
SmartgroupName = QgsStyle.SmartGroupTableColumn.Name.value
SmartgroupTable.SmartgroupXML = QgsStyle.SmartGroupTableColumn.XML.value
SmartgroupXML = QgsStyle.SmartGroupTableColumn.XML.value
# Monkey patch static const "QgsDataProvider.SUBLAYER_SEPARATOR" which was removed for QGIS 3.12
QgsDataProvider.SUBLAYER_SEPARATOR = QgsDataProvider.sublayerSeparator()
# Monkey patch Qgis vars
Qgis.QGIS_VERSION = Qgis.version()
Qgis.QGIS_VERSION_INT = Qgis.versionInt()
Qgis.QGIS_RELEASE_NAME = Qgis.releaseName()
# Monkey patch QgsMapLayerType
QgsMapLayerType = Qgis.LayerType
QgsMapLayerType.VectorLayer = Qgis.LayerType.Vector
QgsMapLayerType.VectorLayer.is_monkey_patched = True
QgsMapLayerType.VectorLayer.__doc__ = "Vector layer"
QgsMapLayerType.RasterLayer = Qgis.LayerType.Raster
QgsMapLayerType.RasterLayer.is_monkey_patched = True
QgsMapLayerType.RasterLayer.__doc__ = "Raster layer"
QgsMapLayerType.PluginLayer = Qgis.LayerType.Plugin
QgsMapLayerType.PluginLayer.is_monkey_patched = True
QgsMapLayerType.PluginLayer.__doc__ = "Plugin based layer"
QgsMapLayerType.MeshLayer = Qgis.LayerType.Mesh
QgsMapLayerType.MeshLayer.is_monkey_patched = True
QgsMapLayerType.MeshLayer.__doc__ = "Mesh layer. Added in QGIS 3.2"
QgsMapLayerType.VectorTileLayer = Qgis.LayerType.VectorTile
QgsMapLayerType.VectorTileLayer.is_monkey_patched = True
QgsMapLayerType.VectorTileLayer.__doc__ = "Vector tile layer. Added in QGIS 3.14"
QgsMapLayerType.AnnotationLayer = Qgis.LayerType.Annotation
QgsMapLayerType.AnnotationLayer.is_monkey_patched = True
QgsMapLayerType.AnnotationLayer.__doc__ = "Contains freeform, georeferenced annotations. Added in QGIS 3.16"
QgsMapLayerType.PointCloudLayer = Qgis.LayerType.PointCloud
QgsMapLayerType.PointCloudLayer.is_monkey_patched = True
QgsMapLayerType.PointCloudLayer.__doc__ = "Point cloud layer. Added in QGIS 3.18"
QgsMapLayerType.GroupLayer = Qgis.LayerType.Group
QgsMapLayerType.GroupLayer.is_monkey_patched = True
QgsMapLayerType.GroupLayer.__doc__ = "Composite group layer. Added in QGIS 3.24"
QgsMapLayerType.baseClass = Qgis
# Monkey patch unused CRS WKT aliases
QgsCoordinateReferenceSystem.WKT2_2018 = Qgis.CrsWktVariant.Wkt2_2019
Qgis.CrsWktVariant.WKT2_2018 = Qgis.CrsWktVariant.Wkt2_2019
QgsCoordinateReferenceSystem.WKT2_2018.is_monkey_patched = True
QgsCoordinateReferenceSystem.WKT2_2018.__doc__ = "Alias for WKT2_2019"
QgsCoordinateReferenceSystem.WKT2_2018_SIMPLIFIED = Qgis.CrsWktVariant.Wkt2_2019Simplified
Qgis.CrsWktVariant.WKT2_2018_SIMPLIFIED = Qgis.CrsWktVariant.Wkt2_2019Simplified
QgsCoordinateReferenceSystem.WKT2_2018_SIMPLIFIED.is_monkey_patched = True
QgsCoordinateReferenceSystem.WKT2_2018_SIMPLIFIED.__doc__ = "Alias for WKT2_2019_SIMPLIFIED"
# Monkey patch QgsDxfExport
QgsDxfExport.SymbologyExport = Qgis.FeatureSymbologyExport
QgsDxfExport.SymbologyExport.FeatureSymbology = Qgis.FeatureSymbologyExport.PerFeature
QgsDxfExport.SymbologyExport.SymbolLayerSymbology = Qgis.FeatureSymbologyExport.PerSymbolLayer
QgsDxfExport.NoSymbology = Qgis.FeatureSymbologyExport.NoSymbology
QgsDxfExport.FeatureSymbology = Qgis.FeatureSymbologyExport.PerFeature
QgsDxfExport.SymbolLayerSymbology = Qgis.FeatureSymbologyExport.PerSymbolLayer
# Maintain class name API
QgsBox3d = QgsBox3D
QgsMesh3dAveragingMethod = QgsMesh3DAveragingMethod
QgsMesh3dDataBlock = QgsMesh3DDataBlock
GEOWKT = geoWkt()
PROJECT_SCALES = Qgis.defaultProjectScales()
GEOPROJ4 = geoProj4()
GEO_EPSG_CRS_AUTHID = geoEpsgCrsAuthId()
GEO_NONE = geoNone()
# TODO QGIS 4.0 - remove, require use of explicit getter/setter
QgsAbstractMetadataBaseValidator.ValidationResult.identifier = property(QgsAbstractMetadataBaseValidator.ValidationResult._identifier)
QgsAbstractMetadataBaseValidator.ValidationResult.identifier = QgsAbstractMetadataBaseValidator.ValidationResult.identifier.setter(QgsAbstractMetadataBaseValidator.ValidationResult.setIdentifier)
# TODO QGIS 4.0 - remove, replaced by Qgis.LinePlacementFlags
class _LinePlacementFlags:
OnLine = 1
AboveLine = 2
BelowLine = 4
MapOrientation = 8
QgsPalLayerSettings.LinePlacementFlags = _LinePlacementFlags
QgsPalLayerSettings.OnLine = QgsPalLayerSettings.LinePlacementFlags.OnLine
QgsPalLayerSettings.AboveLine = QgsPalLayerSettings.LinePlacementFlags.AboveLine
QgsPalLayerSettings.BelowLine = QgsPalLayerSettings.LinePlacementFlags.BelowLine
QgsPalLayerSettings.MapOrientation = QgsPalLayerSettings.LinePlacementFlags.MapOrientation
def _get_placement_flags(self):
return self.lineSettings().placementFlags()
def _set_placement_flags(self, flags):
self.lineSettings().setPlacementFlags(Qgis.LabelLinePlacementFlags(flags))
QgsPalLayerSettings.placementFlags = property(_get_placement_flags)
QgsPalLayerSettings.placementFlags = QgsPalLayerSettings.placementFlags.setter(_set_placement_flags)
def _get_merge_lines(self):
return self.lineSettings().mergeLines()
def _set_merge_lines(self, merge):
self.lineSettings().setMergeLines(merge)
QgsPalLayerSettings.mergeLines = property(_get_merge_lines)
QgsPalLayerSettings.mergeLines = QgsPalLayerSettings.mergeLines.setter(_set_merge_lines)
def _get_add_direction_symbol(self):
return self.lineSettings().addDirectionSymbol()
def _set_add_direction_symbol(self, add):
self.lineSettings().setAddDirectionSymbol(add)
QgsPalLayerSettings.addDirectionSymbol = property(_get_add_direction_symbol)
QgsPalLayerSettings.addDirectionSymbol = QgsPalLayerSettings.addDirectionSymbol.setter(_set_add_direction_symbol)
def _get_left_direction_symbol(self):
return self.lineSettings().leftDirectionSymbol()
def _set_left_direction_symbol(self, symbol):
self.lineSettings().setLeftDirectionSymbol(symbol)
QgsPalLayerSettings.leftDirectionSymbol = property(_get_left_direction_symbol)
QgsPalLayerSettings.leftDirectionSymbol = QgsPalLayerSettings.leftDirectionSymbol.setter(_set_left_direction_symbol)
def _get_right_direction_symbol(self):
return self.lineSettings().rightDirectionSymbol()
def _set_right_direction_symbol(self, symbol):
self.lineSettings().setRightDirectionSymbol(symbol)
QgsPalLayerSettings.rightDirectionSymbol = property(_get_right_direction_symbol)
QgsPalLayerSettings.rightDirectionSymbol = QgsPalLayerSettings.rightDirectionSymbol.setter(_set_right_direction_symbol)
def _get_reverse_direction_symbol(self):
return self.lineSettings().reverseDirectionSymbol()
def _set_reverse_direction_symbol(self, reverse):
self.lineSettings().setReverseDirectionSymbol(reverse)
QgsPalLayerSettings.reverseDirectionSymbol = property(_get_reverse_direction_symbol)
QgsPalLayerSettings.reverseDirectionSymbol = QgsPalLayerSettings.reverseDirectionSymbol.setter(_set_reverse_direction_symbol)
# TODO QGIS 4.0 - remove, replaced by QgsLabelLineSettings.DirectionSymbolPlacement
class _DirectionSymbols:
SymbolLeftRight = 0
SymbolAbove = 1
SymbolBelow = 2
QgsPalLayerSettings.DirectionSymbols = _DirectionSymbols
QgsPalLayerSettings.SymbolLeftRight = QgsPalLayerSettings.DirectionSymbols.SymbolLeftRight
QgsPalLayerSettings.SymbolAbove = QgsPalLayerSettings.DirectionSymbols.SymbolAbove
QgsPalLayerSettings.SymbolBelow = QgsPalLayerSettings.DirectionSymbols.SymbolBelow
def _get_direction_symbol_placement(self):
return self.lineSettings().directionSymbolPlacement()
def _set_direction_symbol_placement(self, flags):
self.lineSettings().setDirectionSymbolPlacement(QgsLabelLineSettings.DirectionSymbolPlacement(flags))
QgsPalLayerSettings.placeDirectionSymbol = property(_get_direction_symbol_placement)
QgsPalLayerSettings.placeDirectionSymbol = QgsPalLayerSettings.placeDirectionSymbol.setter(_set_direction_symbol_placement)
def _get_overrun_distance(self):
return self.lineSettings().overrunDistance()
def _set_overrun_distance(self, distance):
self.lineSettings().setOverrunDistance(distance)
QgsPalLayerSettings.overrunDistance = property(_get_overrun_distance)
QgsPalLayerSettings.overrunDistance = QgsPalLayerSettings.overrunDistance.setter(_set_overrun_distance)
def _get_overrun_distance_unit(self):
return self.lineSettings().overrunDistanceUnit()
def _set_overrun_distance_unit(self, unit):
self.lineSettings().setOverrunDistanceUnit(unit)
QgsPalLayerSettings.overrunDistanceUnit = property(_get_overrun_distance_unit)
QgsPalLayerSettings.overrunDistanceUnit = QgsPalLayerSettings.overrunDistanceUnit.setter(_set_overrun_distance_unit)
def _get_overrun_distance_scale(self):
return self.lineSettings().overrunDistanceMapUnitScale()
def _set_overrun_distance_scale(self, scale):
self.lineSettings().setOverrunDistanceMapUnitScale(scale)
QgsPalLayerSettings.overrunDistanceMapUnitScale = property(_get_overrun_distance_scale)
QgsPalLayerSettings.overrunDistanceMapUnitScale = QgsPalLayerSettings.overrunDistanceMapUnitScale.setter(_set_overrun_distance_scale)
def _get_quad_offset(self):
return self.pointSettings().quadrant()
def _set_quad_offset(self, quadrant):
self.pointSettings().setQuadrant(quadrant)
QgsPalLayerSettings.quadOffset = property(_get_quad_offset)
QgsPalLayerSettings.quadOffset = QgsPalLayerSettings.quadOffset.setter(_set_quad_offset)
def _get_limit_num_labels(self):
return self.thinningSettings().limitNumberOfLabelsEnabled()
def _set_limit_num_labels(self, limit):
self.thinningSettings().setLimitNumberLabelsEnabled(limit)
QgsPalLayerSettings.limitNumLabels = property(_get_limit_num_labels)
QgsPalLayerSettings.limitNumLabels = QgsPalLayerSettings.limitNumLabels.setter(_set_limit_num_labels)
def _get_max_num_labels(self):
return self.thinningSettings().maximumNumberLabels()
def _set_max_num_labels(self, limit):
self.thinningSettings().setMaximumNumberLabels(limit)
QgsPalLayerSettings.maxNumLabels = property(_get_max_num_labels)
QgsPalLayerSettings.maxNumLabels = QgsPalLayerSettings.maxNumLabels.setter(_set_max_num_labels)
def _get_min_feature_size(self):
return self.thinningSettings().minimumFeatureSize()
def _set_min_feature_size(self, limit):
self.thinningSettings().setMinimumFeatureSize(limit)
QgsPalLayerSettings.minFeatureSize = property(_get_min_feature_size)
QgsPalLayerSettings.minFeatureSize = QgsPalLayerSettings.minFeatureSize.setter(_set_min_feature_size)
def _get_is_obstacle(self):
return self.obstacleSettings().isObstacle()
def _set_is_obstacle(self, enabled):
self.obstacleSettings().setIsObstacle(enabled)
QgsPalLayerSettings.obstacle = property(_get_is_obstacle)
QgsPalLayerSettings.obstacle = QgsPalLayerSettings.obstacle.setter(_set_is_obstacle)
def _get_obstacle_factor(self):
return self.obstacleSettings().factor()
def _set_obstacle_factor(self, factor):
self.obstacleSettings().setFactor(factor)
QgsPalLayerSettings.obstacleFactor = property(_get_obstacle_factor)
QgsPalLayerSettings.obstacleFactor = QgsPalLayerSettings.obstacleFactor.setter(_set_obstacle_factor)
# TODO QGIS 4.0 - remove, replaced by QgsLabelObstacleSettings.ObstacleType
QgsPalLayerSettings.ObstacleType = QgsLabelObstacleSettings.ObstacleType
QgsPalLayerSettings.PolygonInterior = QgsLabelObstacleSettings.ObstacleType.PolygonInterior
QgsPalLayerSettings.PolygonBoundary = QgsLabelObstacleSettings.ObstacleType.PolygonBoundary
QgsPalLayerSettings.PolygonWhole = QgsLabelObstacleSettings.ObstacleType.PolygonWhole
def _get_obstacle_type(self):
return self.obstacleSettings().type()
def _set_obstacle_type(self, _type):
self.obstacleSettings().setType(QgsLabelObstacleSettings.ObstacleType(_type))
QgsPalLayerSettings.obstacleType = property(_get_obstacle_type)
QgsPalLayerSettings.obstacleType = QgsPalLayerSettings.obstacleType.setter(_set_obstacle_type)
def _get_display_all(self):
return self.placementSettings().overlapHandling() == Qgis.LabelOverlapHandling.AllowOverlapIfRequired
def _set_display_all(self, enabled):
self.placementSettings().setOverlapHandling(Qgis.LabelOverlapHandling.AllowOverlapIfRequired if enabled else Qgis.LabelOverlapHandling.PreventOverlap)
self.placementSettings().setAllowDegradedPlacement(enabled)
QgsPalLayerSettings.displayAll = property(_get_display_all)
QgsPalLayerSettings.displayAll = QgsPalLayerSettings.displayAll.setter(_set_display_all)
QgsLocatorResult.userData = property(QgsLocatorResult._userData)
QgsLocatorResult.userData = QgsLocatorResult.userData.setter(QgsLocatorResult.setUserData)
def _get_pixel_transparency(self):
return (1.0 - self.opacity) * 100
def _set_pixel_transparency(self, transparency):
self.opacity = 1.0 - (transparency / 100)
QgsRasterTransparency.TransparentThreeValuePixel.percentTransparent = property(_get_pixel_transparency)
QgsRasterTransparency.TransparentThreeValuePixel.percentTransparent = QgsRasterTransparency.TransparentThreeValuePixel.percentTransparent.setter(_set_pixel_transparency)
QgsRasterTransparency.TransparentSingleValuePixel.percentTransparent = property(_get_pixel_transparency)
QgsRasterTransparency.TransparentSingleValuePixel.percentTransparent = QgsRasterTransparency.TransparentSingleValuePixel.percentTransparent.setter(_set_pixel_transparency)
QgsCsException.__doc__ = "Custom exception class for Coordinate Reference System related exceptions."
QgsProcessingException.__doc__ = "Custom exception class for processing related exceptions."
QgsProviderConnectionException.__doc__ = "Custom exception class for provider connection related exceptions."
QgsNotSupportedException.__doc__ = "Custom exception class which is raised when an operation is not supported."
QgsSettingsException.__doc__ = "Custom exception class for settings related exceptions."
QgsException.__doc__ = "Defines a QGIS exception class."
try:
import numpy as _numpy
def _qgis_data_type_to_numeric_data_type(dataType: Qgis.DataType) -> _typing.Optional[_numpy.dtype]:
qgis_to_numpy_dtype_dict = {
Qgis.DataType.UnknownDataType: None,
Qgis.DataType.Byte: _numpy.byte,
Qgis.DataType.Int8: _numpy.int8,
Qgis.DataType.UInt16: _numpy.uint16,
Qgis.DataType.Int16: _numpy.int16,
Qgis.DataType.UInt32: _numpy.uint32,
Qgis.DataType.Int32: _numpy.int32,
Qgis.DataType.Float32: _numpy.float32,
Qgis.DataType.Float64: _numpy.float64,
Qgis.DataType.CInt16: None,
Qgis.DataType.CInt32: None,
Qgis.DataType.CFloat32: _numpy.complex64,
Qgis.DataType.CFloat64: _numpy.complex128,
Qgis.DataType.ARGB32: None,
Qgis.DataType.ARGB32_Premultiplied: None
}
return qgis_to_numpy_dtype_dict[dataType]
def _raster_block_as_numpy(self, use_masking:bool = True) -> _typing.Union[_numpy.ndarray, _numpy.ma.MaskedArray]:
raster_dtype = _qgis_data_type_to_numeric_data_type(self.dataType())
if not raster_dtype:
raise ValueError(f"The raster block data type '{str(self.dataType())}' is not compatible with NumPy arrays.")
src_array = _numpy.frombuffer(self.data(), dtype=raster_dtype)
src_array = src_array.reshape((self.height(), self.width()))
if use_masking:
if not self.hasNoDataValue():
# Default to 0 as noDataValue if none is set
no_data_value = 0
else:
no_data_value = self.noDataValue()
return _numpy.ma.masked_equal(src_array, no_data_value)
else:
return src_array
QgsRasterBlock.as_numpy = _raster_block_as_numpy
def _raster_layer_as_numpy(self, use_masking=True, bands: _typing.Optional[_typing.List[int]] = None) -> _typing.List[_typing.Union[_numpy.ndarray, _numpy.ma.MaskedArray]]:
arrays = []
band_range = bands if bands else range(self.bandCount())
for band in band_range:
block = self.dataProvider().block(band + 1, self.extent(), self.width(), self.height())
src_array = block.as_numpy(use_masking=use_masking)
arrays.append(src_array)
if use_masking:
return _numpy.ma.stack(arrays, axis=0)
else:
return _numpy.array(arrays)
QgsRasterLayer.as_numpy = _raster_layer_as_numpy
def _qgsgeometry_as_numpy(self) -> _typing.Union[_numpy.ndarray, _typing.List[_numpy.ndarray]]:
if self.isMultipart():
if self.type() == QgsWkbTypes.PointGeometry:
# MultiPoint
return [_numpy.array([pt.x(), pt.y()]) for pt in self.asMultiPoint()]
elif self.type() == QgsWkbTypes.LineGeometry:
# MultiLineString
return [_numpy.array([[pt.x(), pt.y()] for pt in line]) for line in self.asMultiPolyline()]
elif self.type() == QgsWkbTypes.PolygonGeometry:
# MultiPolygon
return [
[_numpy.array([[pt.x(), pt.y()] for pt in ring]) for ring in polygon]
for polygon in self.asMultiPolygon()
]
else:
if self.type() == QgsWkbTypes.PointGeometry:
point = self.asPoint()
return _numpy.array([point.x(), point.y()])
elif self.type() == QgsWkbTypes.LineGeometry:
line = self.asPolyline()
return _numpy.array([[pt.x(), pt.y()] for pt in line])
elif self.type() == QgsWkbTypes.PolygonGeometry:
polygon = self.asPolygon()
return _numpy.array([_numpy.array([[pt.x(), pt.y()] for pt in ring]) for ring in polygon])
QgsGeometry.as_numpy = _qgsgeometry_as_numpy
except ModuleNotFoundError:
def _raster_block_as_numpy(self, use_masking:bool = True):
raise QgsNotSupportedException('QgsRasterBlock.as_numpy is not available, numpy is not installed on the system')
QgsRasterBlock.as_numpy = _raster_block_as_numpy
def _raster_layer_as_numpy(self, use_masking:bool = True, bands: _typing.Optional[_typing.List[int]] = None):
raise QgsNotSupportedException('QgsRasterLayer.as_numpy is not available, numpy is not installed on the system')
QgsRasterLayer.as_numpy = _raster_layer_as_numpy
def _geometry_as_numpy(self):
raise QgsNotSupportedException('QgsGeometry.as_numpy is not available, numpy is not installed on the system')
QgsGeometry.as_numpy = _geometry_as_numpy
try:
import shapely as _shapely
import shapely.geometry as _sg
def _geometry_as_shapely(self) -> _sg.base.BaseGeometry:
wkb_qbytearray = self.asWkb() # Get the geometry in WKB format (QByteArray)
shapely_geom = _shapely.from_wkb(wkb_qbytearray.data())
return shapely_geom
QgsGeometry.as_shapely = _geometry_as_shapely
except ModuleNotFoundError:
def _geometry_as_shapely(self):
raise QgsNotSupportedException('QgsGeometry.as_shapely is not available, shapely is not installed on the system')
QgsGeometry.as_shapely = _geometry_as_shapely
QgsRasterBlock.as_numpy.__doc__ = """
Returns the block data as a numpy array.
If `use_masking` is `True` then the returned array will be a numpy masked array, masking the raster block's nodata values.
:raises QgsNotSupportedException: if numpy is not available on the system
.. versionadded:: 3.40
"""
QgsRasterLayer.as_numpy.__doc__ = """
Returns the layer data as a numpy array.
If `use_masking` is `True` then the returned arrays will be numpy masked arrays, masking the raster block's nodata values.
If `bands` is provided, only the specified bands will be included in the returned array; otherwise, all bands will be used.
:raises QgsNotSupportedException: if numpy is not available on the system
.. versionadded:: 3.40
"""
QgsGeometry.as_numpy.__doc__ = """
Returns the geometry data as a numpy array or list of numpy arrays.
:raises QgsNotSupportedException: if numpy is not available on the system
.. versionadded:: 3.40
"""
QgsGeometry.as_shapely.__doc__ = """
Returns the geometry data as a shapely object.
:raises QgsNotSupportedException: if shapely is not available on the system
.. versionadded:: 3.40
"""
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