Class: QgsProcessingParameterMapTheme¶
- class qgis.core.QgsProcessingParameterMapTheme¶
Bases:
QgsProcessingParameterDefinition
A map theme parameter for processing algorithms, allowing users to select an existing map theme from a project.
QgsProcessingParameterMapTheme
should be evaluated by callingQgsProcessingAlgorithm.parameterAsString()
.Added in version 3.12.
QgsProcessingParameterMapTheme(name: str, description: str = ‘’, defaultValue: Any = None, optional: bool = False) Constructor for QgsProcessingParameterMapTheme.
QgsProcessingParameterMapTheme(
QgsProcessingParameterMapTheme
)Methods
- param outputType:
- rtype:
str
- param input:
- rtype:
QgsProcessingParameterDefinition
Default gui value for an algorithm parameter from settings
Creates a new parameter using the definition from a script code.
- param map:
- rtype:
Dict[str, Any]
- rtype:
str
Returns the type name for the parameter class.
- param value:
- asPythonString(self, outputType: QgsProcessing.PythonOutputType = QgsProcessing.PythonOutputType.PythonQgsProcessingAlgorithmSubclass) str ¶
- Parameters:
outputType (QgsProcessing.PythonOutputType = QgsProcessing.PythonOutputType.PythonQgsProcessingAlgorithmSubclass)
- Return type:
str
- asScriptCode(self) str ¶
- Return type:
str
- checkValueIsAcceptable(self, input: Any, context: QgsProcessingContext = None) bool ¶
- Parameters:
input (Any)
context (
QgsProcessingContext
= None)
- Return type:
bool
- clone(self) QgsProcessingParameterDefinition ¶
- Return type:
- defaultGuiValueFromSetting(self) Any ¶
Default gui value for an algorithm parameter from settings
- Returns:
default value from settings or invalid QVariant if there is no default value defined in the settings
Added in version 3.34.
- fromScriptCode(name: str, description: str, isOptional: bool, definition: str) QgsProcessingParameterMapTheme ¶
Creates a new parameter using the definition from a script code.
- Parameters:
name (str)
description (str)
isOptional (bool)
definition (str)
- Return type:
- fromVariantMap(self, map: Dict[str, Any]) bool ¶
- Parameters:
map (Dict[str)
- Return type:
bool
- toVariantMap(self) Dict[str, Any] ¶
- Return type:
Dict[str, Any]
- type(self) str ¶
- Return type:
str
- typeName() str ¶
Returns the type name for the parameter class.
- Return type:
str
- valueAsPythonString(self, value: Any, context: QgsProcessingContext) str ¶
- Parameters:
value (Any)
context (QgsProcessingContext)
- Return type:
str