本文整理汇总了Python中qgis.core.QgsLayoutManager.layoutByName方法的典型用法代码示例。如果您正苦于以下问题：Python QgsLayoutManager.layoutByName方法的具体用法？Python QgsLayoutManager.layoutByName怎么用？Python QgsLayoutManager.layoutByName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.layoutByName方法的3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: testLayoutsByName
# 需要导入模块: from qgis.core import QgsLayoutManager [as 别名]
# 或者: from qgis.core.QgsLayoutManager import layoutByName [as 别名]
def testLayoutsByName(self):
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)
self.assertFalse(manager.layoutByName('asdf'))
self.assertEqual(manager.layoutByName('test layout'), layout)
self.assertEqual(manager.layoutByName('test layout2'), layout2)
self.assertEqual(manager.layoutByName('test layout3'), layout3)示例2: testDuplicateLayout
# 需要导入模块: from qgis.core import QgsLayoutManager [as 别名]
# 或者: from qgis.core.QgsLayoutManager import layoutByName [as 别名]
def testDuplicateLayout(self):
"""
Test duplicating layouts
"""
project = QgsProject()
manager = QgsLayoutManager(project)
doc = QDomDocument("testdoc")
self.assertFalse(manager.duplicateLayout(None, 'dest'))
layout = QgsPrintLayout(project)
layout.setName('test layout')
layout.initializeDefaults()
manager.addLayout(layout)
# duplicate name
self.assertFalse(manager.duplicateLayout(layout, 'test layout'))
result = manager.duplicateLayout(layout, 'dupe layout')
self.assertTrue(result)
# make sure result in stored in manager
self.assertEqual(result, manager.layoutByName('dupe layout'))
self.assertEqual(result.name(), 'dupe layout')
self.assertEqual(result.pageCollection().pageCount(), 1)示例3: TestQgsLayoutManager
# 需要导入模块: from qgis.core import QgsLayoutManager [as 别名]
# 或者: from qgis.core.QgsLayoutManager import layoutByName [as 别名]
#.........这里部分代码省略.........
self.assertTrue(self.manager.compositionByName('test composition'))
self.aboutFired = True
def testRemoveComposition(self):
project = QgsProject()
composition = QgsComposition(project)
composition.setName('test composition')
self.manager = QgsLayoutManager(project)
composition_removed_spy = QSignalSpy(self.manager.compositionRemoved)
composition_about_to_be_removed_spy = QSignalSpy(self.manager.compositionAboutToBeRemoved)
# tests that composition still exists when compositionAboutToBeRemoved is fired
self.manager.compositionAboutToBeRemoved.connect(self.aboutToBeRemoved)
# not added, should fail
self.assertFalse(self.manager.removeComposition(composition))
self.assertEqual(len(composition_removed_spy), 0)
self.assertEqual(len(composition_about_to_be_removed_spy), 0)
self.assertTrue(self.manager.addComposition(composition))
self.assertEqual(self.manager.compositions(), [composition])
self.assertTrue(self.manager.removeComposition(composition))
self.assertEqual(len(self.manager.compositions()), 0)
self.assertEqual(len(composition_removed_spy), 1)
self.assertEqual(composition_removed_spy[0][0], 'test composition')
self.assertEqual(len(composition_about_to_be_removed_spy), 1)
self.assertEqual(composition_about_to_be_removed_spy[0][0], 'test composition')
self.assertTrue(self.aboutFired)
self.manager = None
def layoutAboutToBeRemoved(self, name):
# layout should still exist at this time
self.assertEqual(name, 'test layout')
self.assertTrue(self.manager.layoutByName('test layout'))
self.aboutFired = True
def testRemoveLayout(self):
project = QgsProject()
layout = QgsLayout(project)
layout.setName('test layout')
self.manager = QgsLayoutManager(project)
layout_removed_spy = QSignalSpy(self.manager.layoutRemoved)
layout_about_to_be_removed_spy = QSignalSpy(self.manager.layoutAboutToBeRemoved)
# tests that layout still exists when layoutAboutToBeRemoved is fired
self.manager.layoutAboutToBeRemoved.connect(self.layoutAboutToBeRemoved)
# not added, should fail
self.assertFalse(self.manager.removeLayout(layout))
self.assertEqual(len(layout_removed_spy), 0)
self.assertEqual(len(layout_about_to_be_removed_spy), 0)
self.assertTrue(self.manager.addLayout(layout))
self.assertEqual(self.manager.layouts(), [layout])
self.assertTrue(self.manager.removeLayout(layout))
self.assertEqual(len(self.manager.layouts()), 0)
self.assertEqual(len(layout_removed_spy), 1)
self.assertEqual(layout_removed_spy[0][0], 'test layout')
self.assertEqual(len(layout_about_to_be_removed_spy), 1)
self.assertEqual(layout_about_to_be_removed_spy[0][0], 'test layout')
self.assertTrue(self.aboutFired)
self.manager = None
def testClear(self):
project = QgsProject()
manager = QgsLayoutManager(project)