def testCreateCalloutProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new callout property on layer without labels
key = QgsCallout.DestinationX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# Labeling, but no callouts
settings = QgsPalLayerSettings()
settings.setCallout(None)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# callouts
settings = QgsPalLayerSettings()
callout = QgsSimpleLineCallout()
callout.setEnabled(True)
settings.setCallout(callout)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsCallout.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(
settings.callout().dataDefinedProperties().property(key),
QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
key2 = QgsCallout.DestinationY
index = QgsAuxiliaryLayer.createProperty(key2, vl)
p = QgsCallout.propertyDefinitions()[key2]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(
settings.callout().dataDefinedProperties().property(key),
QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
self.assertEqual(
settings.callout().dataDefinedProperties().property(key2),
QgsProperty.fromField('auxiliary_storage_callouts_destinationy'))
def testCreateProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new labeling property on layer without labels
key = QgsPalLayerSettings.PositionX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
vl.setLabeling(QgsVectorLayerSimpleLabeling(QgsPalLayerSettings()))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
def testCreateProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new labeling property on layer without labels
key = QgsPalLayerSettings.PositionX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
vl.setLabeling(QgsVectorLayerSimpleLabeling(QgsPalLayerSettings()))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
def testCreatePropertyDiagram(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new labeling property on layer without labels
key = QgsDiagramLayerSettings.PositionX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
renderer = QgsSingleCategoryDiagramRenderer()
diagram_settings = QgsDiagramLayerSettings()
vl.setDiagramRenderer(renderer)
vl.setDiagramLayerSettings(diagram_settings)
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsDiagramLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.diagramLayerSettings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).field(), "auxiliary_storage_diagram_positionx")
# with existing property
key = QgsDiagramLayerSettings.Distance
settings = QgsDiagramLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$y + 20'))
vl.setDiagramLayerSettings(settings)
# without overwriting existing, property should be upgraded to coalesce("aux field", 'existing expression') type
index = QgsAuxiliaryLayer.createProperty(key, vl, False)
p = QgsDiagramLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.diagramLayerSettings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).asExpression(), 'coalesce("auxiliary_storage_diagram_distance",$y + 20)')
# with overwrite existing
key = QgsDiagramLayerSettings.PositionY
settings = QgsDiagramLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$y > 20'))
vl.setDiagramLayerSettings(settings)
# existing property should be discarded
index = QgsAuxiliaryLayer.createProperty(key, vl, True)
p = QgsDiagramLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.diagramLayerSettings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).field(), 'auxiliary_storage_diagram_positiony')
def testCreateCalloutProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new callout property on layer without labels
key = QgsCallout.DestinationX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# Labeling, but no callouts
settings = QgsPalLayerSettings()
settings.setCallout(None)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# callouts
settings = QgsPalLayerSettings()
callout = QgsSimpleLineCallout()
callout.setEnabled(True)
settings.setCallout(callout)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsCallout.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(settings.callout().dataDefinedProperties().property(key), QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
key2 = QgsCallout.DestinationY
index = QgsAuxiliaryLayer.createProperty(key2, vl)
p = QgsCallout.propertyDefinitions()[key2]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(settings.callout().dataDefinedProperties().property(key),
QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
self.assertEqual(settings.callout().dataDefinedProperties().property(key2),
QgsProperty.fromField('auxiliary_storage_callouts_destinationy'))
# with existing property
key = QgsCallout.OriginX
settings = QgsPalLayerSettings()
callout = QgsSimpleLineCallout()
callout.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$x + 20'))
callout.setEnabled(True)
settings.setCallout(callout)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
# without overwriting existing, property should be upgraded to coalesce("aux field", 'existing expression') type
index = QgsAuxiliaryLayer.createProperty(key, vl, False)
p = QgsCallout.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.callout().dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.callout().dataDefinedProperties().property(key).asExpression(), 'coalesce("auxiliary_storage_callouts_originx",$x + 20)')
# with overwrite existing
key = QgsCallout.OriginY
callout = QgsSimpleLineCallout()
callout.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$y + 20'))
settings.setCallout(callout)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
# existing property should be discarded
index = QgsAuxiliaryLayer.createProperty(key, vl, True)
p = QgsCallout.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.callout().dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.callout().dataDefinedProperties().property(key).field(), 'auxiliary_storage_callouts_originy')
def testCreateProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new labeling property on layer without labels
key = QgsPalLayerSettings.PositionX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
vl.setLabeling(QgsVectorLayerSimpleLabeling(QgsPalLayerSettings()))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
# with existing property
key = QgsPalLayerSettings.PositionY
settings = QgsPalLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$y + 20'))
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
# without overwriting existing, property should be upgraded to coalesce("aux field", 'existing expression') type
index = QgsAuxiliaryLayer.createProperty(key, vl, False)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).asExpression(), 'coalesce("auxiliary_storage_labeling_positiony",$y + 20)')
# with existing but invalid field name
key = QgsPalLayerSettings.PositionY
settings = QgsPalLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromField(''))
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
# even when asked to not overwrite existing, this is an invalid property and should be overwritten
index = QgsAuxiliaryLayer.createProperty(key, vl, False)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).asExpression(), '"auxiliary_storage_labeling_positiony"')
# with existing valid field name
key = QgsPalLayerSettings.PositionY
settings = QgsPalLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromField('asd'))
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl, False)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).asExpression(), 'coalesce("auxiliary_storage_labeling_positiony","asd")')
# with overwrite existing
key = QgsPalLayerSettings.Show
settings = QgsPalLayerSettings()
settings.dataDefinedProperties().setProperty(key, QgsProperty.fromExpression('$y > 20'))
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
# existing property should be discarded
index = QgsAuxiliaryLayer.createProperty(key, vl, True)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertTrue(settings.dataDefinedProperties().property(key).isActive())
self.assertEqual(settings.dataDefinedProperties().property(key).field(), 'auxiliary_storage_labeling_show')
