def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_LAYOUTITEM
or isinstance(self.param, QgsProcessingParameterLayoutItem)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterLayoutItem(
name, description, None, parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.param = QgsProcessingParameterDistance(
name, description, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
if parent:
self.param.setParentParameterName(parent)
elif (self.paramType == parameters.PARAMETER_SCALE
or isinstance(self.param, QgsProcessingParameterScale)):
self.param = QgsProcessingParameterScale(
name, description, self.defaultTextBox.text())
elif (self.paramType == parameters.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
type = self.type_combo.currentData()
self.param = QgsProcessingParameterNumber(
name, description, type, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
elif (self.paramType == parameters.PARAMETER_ENUM
or isinstance(self.param, QgsProcessingParameterEnum)):
self.param = QgsProcessingParameterEnum(
name, description, self.widget.options(),
self.widget.allowMultiple(), self.widget.defaultOptions())
elif (self.paramType == parameters.PARAMETER_MATRIX
or isinstance(self.param, QgsProcessingParameterMatrix)):
self.param = QgsProcessingParameterMatrix(
name,
description,
hasFixedNumberRows=self.widget.fixedRows(),
headers=self.widget.headers(),
defaultValue=self.widget.value())
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry(
).parameterType(typeId)
if not paramTypeDef:
msg = self.tr(
'The parameter `{}` is not registered, are you missing a required plugin?'
.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def initAlgorithm(self, config=None):
self.addParameter(QgsProcessingParameterMapLayer(self.INPUT, self.tr('Input layer')))
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Extent'), type=QgsProcessing.TypeVectorPolygon))
def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# We add the input vector features source. It can have any kind of
# geometry.
self.addParameter(
QgsProcessingParameterMapLayer(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(
QgsProcessingParameterEnum(
self.OBJECTIVE,
'Select objective',
options=['Meeting Rooms', 'Toilet Facilities'],
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(self.SEARCH_KEY,
'Enter building code column name',
defaultValue="BUILD_NO"))
self.addParameter(
QgsProcessingParameterString(self.BUILDING_NAME_KEY,
'Enter building name column name',
defaultValue="NAME"))
self.addParameter(
QgsProcessingParameterString(
self.CURRENT_BUILDING,
'Enter building code from where you want predictions',
defaultValue="104"))
self.addParameter(
QgsProcessingParameterString(self.RADIUS,
'Enter preferred radius in meters',
defaultValue="200"))
self.addParameter(
QgsProcessingParameterString(
self.DELTA,
'How much are you willing to relax your budget?',
defaultValue="0"))
self.addParameter(
QgsProcessingParameterString(self.K,
'How many buildings to select?',
defaultValue="5"))
self.addParameter(
QgsProcessingParameterBoolean(
self.HIGH_CAPACITY,
'Prioritize high capacity',
))
self.addParameter(
QgsProcessingParameterBoolean(
self.EASY_AVAILABILITY,
'Prioritize easy availability',
))
self.addParameter(
QgsProcessingParameterBoolean(
self.WITH_EQUIPMENTS,
'Prioritize meeting rooms with equipments',
))
self.addParameter(
QgsProcessingParameterEnum(self.COVID_LOCKDOWN,
'COVID Lockdown Situation',
options=[
'NA', 'Strict (0% - demand)',
'Medium (25% - demand)',
'Low (50% - demand)'
],
defaultValue=0))
self.addParameter(
QgsProcessingParameterEnum(
self.ROOM_CONDITION,
'Specific Room Condition',
options=['NA', 'Excellent', 'Very Good', 'Good'],
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(
self.REQUIRED_CAPACITY,
'Do you have any specific capacity requirement?',
defaultValue="NA"))
# We add a feature sink in which to store our processed features (this
# usually takes the form of a newly created vector layer when the
# algorithm is run in QGIS).
self.addParameter(
QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Output layer')))
def accept(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# We add the input vector features source. It can have any kind of
# geometry.
self.addParameter(
QgsProcessingParameterMapLayer(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(
QgsProcessingParameterEnum(
self.OBJECTIVE,
'Select objective',
options=['Meeting Rooms', 'Toilet Facilities'],
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(self.SEARCH_KEY,
'Enter building code column name',
defaultValue="BUILD_NO"))
self.addParameter(
QgsProcessingParameterString(
self.CURRENT_BUILDING,
'Enter building code from where you want predictions',
defaultValue="104"))
self.addParameter(
QgsProcessingParameterString(self.PLOT_PATH,
'Enter directory for storing plot',
defaultValue="/"))
self.addParameter(
QgsProcessingParameterBoolean(
self.HIGH_CAPACITY,
'Prioritize high capacity',
))
self.addParameter(
QgsProcessingParameterBoolean(
self.EASY_AVAILABILITY,
'Prioritize easy availability',
))
self.addParameter(
QgsProcessingParameterBoolean(
self.WITH_EQUIPMENTS,
'Prioritize meeting rooms with equipments',
))
self.addParameter(
QgsProcessingParameterBoolean(
self.SCATTER_PLOT,
'Enable Plot ?',
))
self.addParameter(
QgsProcessingParameterEnum(self.COVID_LOCKDOWN,
'COVID Lockdown Situation',
options=[
'NA', 'Strict (0% - demand)',
'Medium (25% - demand)',
'Low (50% - demand)'
],
defaultValue=0))
self.addParameter(
QgsProcessingParameterEnum(
self.ROOM_CONDITION,
'Specific Room Condition',
options=['NA', 'Excellent', 'Very Good', 'Good'],
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(
self.REQUIRED_CAPACITY,
'Do you have any specific capacity requirement?',
defaultValue="NA"))