本文整理汇总了Python中qgis.core.QgsProcessingModelAlgorithm.name方法的典型用法代码示例。如果您正苦于以下问题：Python QgsProcessingModelAlgorithm.name方法的具体用法？Python QgsProcessingModelAlgorithm.name怎么用？Python QgsProcessingModelAlgorithm.name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.QgsProcessingModelAlgorithm的用法示例。
在下文中一共展示了QgsProcessingModelAlgorithm.name方法的5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: createDataItem
# 需要导入模块: from qgis.core import QgsProcessingModelAlgorithm [as 别名]
# 或者: from qgis.core.QgsProcessingModelAlgorithm import name [as 别名]
def createDataItem(self, path, parentItem):
file_info = QFileInfo(path)
if file_info.suffix().lower() == 'model3':
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(path):
return ProcessingModelItem(parentItem, alg.name(), path)
return None示例2: read_project
# 需要导入模块: from qgis.core import QgsProcessingModelAlgorithm [as 别名]
# 或者: from qgis.core.QgsProcessingModelAlgorithm import name [as 别名]
def read_project(self, doc):
"""
Reads the project model definitions from the project DOM document
:param doc: DOM document
"""
self.model_definitions = {}
project_models_nodes = doc.elementsByTagName('projectModels')
if project_models_nodes:
project_models_node = project_models_nodes.at(0)
model_nodes = project_models_node.childNodes()
for n in range(model_nodes.count()):
model_element = model_nodes.at(n).toElement()
definition = QgsXmlUtils.readVariant(model_element)
algorithm = QgsProcessingModelAlgorithm()
if algorithm.loadVariant(definition):
self.model_definitions[algorithm.name()] = definition
self.refreshAlgorithms()示例3: remove_model
# 需要导入模块: from qgis.core import QgsProcessingModelAlgorithm [as 别名]
# 或者: from qgis.core.QgsProcessingModelAlgorithm import name [as 别名]
def remove_model(self, model):
"""
Removes a model from the project
:type model: QgsProcessingModelAlgorithm
:param model: model to remove
"""
if model is None:
return
filtered_model_definitions = []
for m in self.model_definitions:
algorithm = QgsProcessingModelAlgorithm()
if algorithm.loadVariant(m) and algorithm.name() == model.name():
# found matching model definition, skip it
continue
filtered_model_definitions.append(m)
self.model_definitions = filtered_model_definitions
self.refreshAlgorithms()示例4: loadFromFolder
# 需要导入模块: from qgis.core import QgsProcessingModelAlgorithm [as 别名]
# 或者: from qgis.core.QgsProcessingModelAlgorithm import name [as 别名]
def loadFromFolder(self, folder):
if not os.path.exists(folder):
return
for path, subdirs, files in os.walk(folder):
for descriptionFile in files:
if descriptionFile.endswith('model3'):
try:
fullpath = os.path.join(path, descriptionFile)
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(fullpath):
if alg.name():
alg.setSourceFilePath(fullpath)
self.algs.append(alg)
else:
QgsMessageLog.logMessage(self.tr('Could not load model {0}', 'ModelerAlgorithmProvider').format(descriptionFile),
self.tr('Processing'), QgsMessageLog.CRITICAL)
except WrongModelException as e:
QgsMessageLog.logMessage(self.tr('Could not load model {0}\n{1}', 'ModelerAlgorithmProvider').format(descriptionFile, e.msg),
self.tr('Processing'), QgsMessageLog.CRITICAL)示例5: openModel
# 需要导入模块: from qgis.core import QgsProcessingModelAlgorithm [as 别名]
# 或者: from qgis.core.QgsProcessingModelAlgorithm import name [as 别名]
def openModel(self):
filename, selected_filter = QFileDialog.getOpenFileName(self,
self.tr('Open Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(filename):
self.model = alg
self.model.setProvider(QgsApplication.processingRegistry().providerById('model'))
self.textGroup.setText(alg.group())
self.textName.setText(alg.name())
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
else:
QgsMessageLog.logMessage(self.tr('Could not load model {0}').format(filename),
self.tr('Processing'),
QgsMessageLog.CRITICAL)
QMessageBox.critical(self, self.tr('Could not open model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))