本文整理汇总了Python中qgis.core.QgsLayoutManager.writeXml方法的典型用法代码示例。如果您正苦于以下问题：Python QgsLayoutManager.writeXml方法的具体用法？Python QgsLayoutManager.writeXml怎么用？Python QgsLayoutManager.writeXml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.QgsLayoutManager的用法示例。
在下文中一共展示了QgsLayoutManager.writeXml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: testReadWriteXml
# 需要导入模块: from qgis.core import QgsLayoutManager [as 别名]
# 或者: from qgis.core.QgsLayoutManager import writeXml [as 别名]
def testReadWriteXml(self):
"""
Test reading and writing layout manager state to XML
"""
project = QgsProject()
manager = QgsLayoutManager(project)
# add a bunch of layouts
layout = QgsPrintLayout(project)
layout.setName('test layout')
layout2 = QgsPrintLayout(project)
layout2.setName('test layout2')
layout3 = QgsPrintLayout(project)
layout3.setName('test layout3')
manager.addLayout(layout)
manager.addLayout(layout2)
manager.addLayout(layout3)
# save to xml
doc = QDomDocument("testdoc")
elem = manager.writeXml(doc)
doc.appendChild(elem)
# restore from xml
project2 = QgsProject()
manager2 = QgsLayoutManager(project2)
self.assertTrue(manager2.readXml(elem, doc))
self.assertEqual(len(manager2.layouts()), 3)
names = [c.name() for c in manager2.layouts()]
self.assertCountEqual(names, ['test layout', 'test layout2', 'test layout3'])示例2: testReadWriteXml
# 需要导入模块: from qgis.core import QgsLayoutManager [as 别名]
# 或者: from qgis.core.QgsLayoutManager import writeXml [as 别名]
def testReadWriteXml(self):
"""
Test reading and writing layout manager state to XML
"""
project = QgsProject()
manager = QgsLayoutManager(project)
# add a bunch of compositions
composition = QgsComposition(project)
composition.setName('test composition')
composition2 = QgsComposition(project)
composition2.setName('test composition2')
composition3 = QgsComposition(project)
composition3.setName('test composition3')
manager.addComposition(composition)
manager.addComposition(composition2)
manager.addComposition(composition3)
# save to xml
doc = QDomDocument("testdoc")
elem = manager.writeXml(doc)
doc.appendChild(elem)
# restore from xml
project2 = QgsProject()
manager2 = QgsLayoutManager(project2)
self.assertTrue(manager2.readXml(elem, doc))
self.assertEqual(len(manager2.compositions()), 3)
names = [c.name() for c in manager2.compositions()]
self.assertEqual(set(names), {'test composition', 'test composition2', 'test composition3'})