本文整理汇总了Python中qgis.core.QgsProcessingOutputLayerDefinition.destinationProject方法的典型用法代码示例。如果您正苦于以下问题：Python QgsProcessingOutputLayerDefinition.destinationProject方法的具体用法？Python QgsProcessingOutputLayerDefinition.destinationProject怎么用？Python QgsProcessingOutputLayerDefinition.destinationProject使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsProcessingOutputLayerDefinition的用法示例。
在下文中一共展示了QgsProcessingOutputLayerDefinition.destinationProject方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: getParamValues
# 需要导入模块: from qgis.core import QgsProcessingOutputLayerDefinition [as 别名]
# 或者: from qgis.core.QgsProcessingOutputLayerDefinition import destinationProject [as 别名]
def getParamValues(self):
if self.mUpdateExistingGroupBox.isChecked():
fieldName = self.mExistingFieldComboBox.currentText()
else:
fieldName = self.mOutputFieldNameLineEdit.text()
layer = self.cmbInputLayer.currentLayer()
context = dataobjects.createContext()
parameters = {}
parameters['INPUT'] = layer
parameters['FIELD_NAME'] = fieldName
parameters['FIELD_TYPE'] = self.mOutputFieldTypeComboBox.currentIndex()
parameters['FIELD_LENGTH'] = self.mOutputFieldWidthSpinBox.value()
parameters['FIELD_PRECISION'] = self.mOutputFieldPrecisionSpinBox.value()
parameters['NEW_FIELD'] = self.mNewFieldGroupBox.isChecked()
parameters['FORMULA'] = self.builder.expressionText()
output = QgsProcessingOutputLayerDefinition()
if self.leOutputFile.text().strip():
output.sink = QgsProperty.fromValue(self.leOutputFile.text().strip())
else:
output.sink = QgsProperty.fromValue('memory:')
output.destinationProject = context.project()
parameters['OUTPUT'] = output
ok, msg = self.alg.checkParameterValues(parameters, context)
if not ok:
QMessageBox.warning(
self, self.tr('Unable to execute algorithm'), msg)
return {}
return parameters