本文整理汇总了Python中qgis.core.QgsTransaction.create方法的典型用法代码示例。如果您正苦于以下问题:Python QgsTransaction.create方法的具体用法?Python QgsTransaction.create怎么用?Python QgsTransaction.create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.QgsTransaction
的用法示例。
在下文中一共展示了QgsTransaction.create方法的2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: startTransaction
# 需要导入模块: from qgis.core import QgsTransaction [as 别名]
# 或者: from qgis.core.QgsTransaction import create [as 别名]
def startTransaction(self):
"""
Start a new transaction and set all layers into transaction mode.
:return: None
"""
lyrs = [self.vl_a, self.vl_b]
self.transaction = QgsTransaction.create(lyrs)
self.transaction.begin()
for l in lyrs:
l.startEditing()
示例2: beginTransaction
# 需要导入模块: from qgis.core import QgsTransaction [as 别名]
# 或者: from qgis.core.QgsTransaction import create [as 别名]
def beginTransaction(self):
layers = list()
for l in QgsMapLayerRegistry.instance().mapLayers().values():
if l.type() != QgsMapLayer.VectorLayer:
continue
if not self.transaction:
self.transaction = QgsTransaction.create([l.id()])
if self.transaction:
layers.append(l)
else:
if self.transaction.addLayer(l.id()):
layers.append(l)
if self.transaction:
self.transaction.begin()
for l in layers:
l.startEditing()
self.toggleEditSession.setIcon(QIcon(':commit-end.svg'))