Python core.QgsLayoutManager类代码示例

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本文整理汇总了Python中qgis.core.QgsLayoutManager类的典型用法代码示例。如果您正苦于以下问题：Python QgsLayoutManager类的具体用法？Python QgsLayoutManager怎么用？Python QgsLayoutManager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了QgsLayoutManager类的20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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: testReadWriteXml

    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'])

开发者ID:mhugo，项目名称:QGIS，代码行数:32，代码来源:test_qgslayoutmanager.py

示例2: testAddLayout

    def testAddLayout(self):
        project = QgsProject()
        layout = QgsPrintLayout(project)
        layout.setName('test layout')

        manager = QgsLayoutManager(project)

        layout_about_to_be_added_spy = QSignalSpy(manager.layoutAboutToBeAdded)
        layout_added_spy = QSignalSpy(manager.layoutAdded)
        self.assertTrue(manager.addLayout(layout))
        self.assertEqual(len(layout_about_to_be_added_spy), 1)
        self.assertEqual(layout_about_to_be_added_spy[0][0], 'test layout')
        self.assertEqual(len(layout_added_spy), 1)
        self.assertEqual(layout_added_spy[0][0], 'test layout')

        # adding it again should fail
        self.assertFalse(manager.addLayout(layout))

        # try adding a second layout
        layout2 = QgsPrintLayout(project)
        layout2.setName('test layout2')
        self.assertTrue(manager.addLayout(layout2))
        self.assertEqual(len(layout_added_spy), 2)
        self.assertEqual(layout_about_to_be_added_spy[1][0], 'test layout2')
        self.assertEqual(len(layout_about_to_be_added_spy), 2)
        self.assertEqual(layout_added_spy[1][0], 'test layout2')

        # adding a layout with duplicate name should fail
        layout3 = QgsPrintLayout(project)
        layout3.setName('test layout2')
        self.assertFalse(manager.addLayout(layout3))

开发者ID:mhugo，项目名称:QGIS，代码行数:31，代码来源:test_qgslayoutmanager.py

示例3: testReadWriteXml

    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'})

开发者ID:exlimit，项目名称:QGIS，代码行数:32，代码来源:test_qgslayoutmanager.py

示例4: testAddComposition

    def testAddComposition(self):
        project = QgsProject()
        composition = QgsComposition(project)
        composition.setName('test composition')

        manager = QgsLayoutManager(project)

        composition_about_to_be_added_spy = QSignalSpy(manager.compositionAboutToBeAdded)
        composition_added_spy = QSignalSpy(manager.compositionAdded)
        self.assertTrue(manager.addComposition(composition))
        self.assertEqual(len(composition_about_to_be_added_spy), 1)
        self.assertEqual(composition_about_to_be_added_spy[0][0], 'test composition')
        self.assertEqual(len(composition_added_spy), 1)
        self.assertEqual(composition_added_spy[0][0], 'test composition')

        # adding it again should fail
        self.assertFalse(manager.addComposition(composition))

        # try adding a second composition
        composition2 = QgsComposition(project)
        composition2.setName('test composition2')
        self.assertTrue(manager.addComposition(composition2))
        self.assertEqual(len(composition_added_spy), 2)
        self.assertEqual(composition_about_to_be_added_spy[1][0], 'test composition2')
        self.assertEqual(len(composition_about_to_be_added_spy), 2)
        self.assertEqual(composition_added_spy[1][0], 'test composition2')

        # adding a composition with duplicate name should fail
        composition3 = QgsComposition(project)
        composition3.setName('test composition2')
        self.assertFalse(manager.addComposition(composition3))

开发者ID:exlimit，项目名称:QGIS，代码行数:31，代码来源:test_qgslayoutmanager.py

示例5: testCombo

    def testCombo(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        layout = QgsPrintLayout(project)
        layout.setName('ccc')
        self.assertTrue(manager.addLayout(layout))
        layout2 = QgsPrintLayout(project)
        layout2.setName('bbb')
        self.assertTrue(manager.addLayout(layout2))
        r = QgsReport(project)
        r.setName('ddd')
        manager.addLayout(r)

        combo = QgsLayoutComboBox(None, manager)
        spy = QSignalSpy(combo.layoutChanged)
        self.assertEqual(combo.count(), 3)

        self.assertEqual(combo.itemText(0), 'bbb')
        self.assertEqual(combo.itemText(1), 'ccc')
        self.assertEqual(combo.itemText(2), 'ddd')

        self.assertEqual(combo.layout(0), layout2)
        self.assertEqual(combo.layout(1), layout)
        self.assertEqual(combo.layout(2), r)

        combo.setCurrentLayout(None)
        self.assertEqual(combo.currentLayout(), None)
        self.assertEqual(len(spy), 1)
        combo.setCurrentLayout(layout)
        self.assertEqual(combo.currentLayout(), layout)
        self.assertEqual(len(spy), 2)
        combo.setCurrentLayout(r)
        self.assertEqual(combo.currentLayout(), r)
        self.assertEqual(len(spy), 3)
        combo.setCurrentLayout(layout2)
        self.assertEqual(combo.currentLayout(), layout2)
        self.assertEqual(len(spy), 4)

        combo.setAllowEmptyLayout(True)
        self.assertEqual(combo.count(), 4)
        self.assertEqual(combo.itemText(0), '')
        self.assertEqual(combo.itemText(1), 'bbb')
        self.assertEqual(combo.itemText(2), 'ccc')
        self.assertEqual(combo.itemText(3), 'ddd')
        combo.setCurrentLayout(None)
        self.assertEqual(combo.currentIndex(), 0)

        combo.setFilters(QgsLayoutManagerProxyModel.FilterPrintLayouts)
        self.assertEqual(combo.count(), 3)
        self.assertEqual(combo.itemText(0), '')
        self.assertEqual(combo.itemText(1), 'bbb')
        self.assertEqual(combo.itemText(2), 'ccc')

        combo.setFilters(QgsLayoutManagerProxyModel.FilterReports)
        self.assertEqual(combo.filters(), QgsLayoutManagerProxyModel.FilterReports)
        self.assertEqual(combo.count(), 2)
        self.assertEqual(combo.itemText(0), '')
        self.assertEqual(combo.itemText(1), 'ddd')

开发者ID:manisandro，项目名称:QGIS，代码行数:58，代码来源:test_qgslayoutcombobox.py

示例6: testSaveAsTemplate

    def testSaveAsTemplate(self):
        """
        Test saving composition as template
        """
        project = QgsProject()
        manager = QgsLayoutManager(project)
        doc = QDomDocument("testdoc")
        self.assertFalse(manager.saveAsTemplate('not in manager', doc))

        composition = QgsComposition(project)
        composition.setName('test composition')
        manager.addComposition(composition)
        self.assertTrue(manager.saveAsTemplate('test composition', doc))

开发者ID:exlimit，项目名称:QGIS，代码行数:13，代码来源:test_qgslayoutmanager.py

示例7: testLayouts

    def testLayouts(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        layout = QgsPrintLayout(project)
        layout.setName('test layout')
        layout2 = QgsPrintLayout(project)
        layout2.setName('test layout2')
        layout3 = QgsPrintLayout(project)
        layout3.setName('test layout3')

        manager.addLayout(layout)
        self.assertEqual(manager.layouts(), [layout])
        manager.addLayout(layout2)
        self.assertEqual(set(manager.layouts()), {layout, layout2})
        manager.addLayout(layout3)
        self.assertEqual(set(manager.layouts()), {layout, layout2, layout3})

开发者ID:mhugo，项目名称:QGIS，代码行数:16，代码来源:test_qgslayoutmanager.py

示例8: testRemoveLayout

    def testRemoveLayout(self):
        project = QgsProject()
        layout = QgsPrintLayout(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

开发者ID:mhugo，项目名称:QGIS，代码行数:26，代码来源:test_qgslayoutmanager.py

示例9: testCompositions

    def testCompositions(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        composition = QgsComposition(project)
        composition.setName('test composition')
        composition2 = QgsComposition(project)
        composition2.setName('test composition2')
        composition3 = QgsComposition(project)
        composition3.setName('test composition3')

        manager.addComposition(composition)
        self.assertEqual(manager.compositions(), [composition])
        manager.addComposition(composition2)
        self.assertEqual(set(manager.compositions()), {composition, composition2})
        manager.addComposition(composition3)
        self.assertEqual(set(manager.compositions()), {composition, composition2, composition3})

开发者ID:exlimit，项目名称:QGIS，代码行数:16，代码来源:test_qgslayoutmanager.py

示例10: testRemoveComposition

    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

开发者ID:exlimit，项目名称:QGIS，代码行数:26，代码来源:test_qgslayoutmanager.py

示例11: testRenameSignal

    def testRenameSignal(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        composition = QgsComposition(project)
        composition.setName('c1')
        manager.addComposition(composition)
        composition2 = QgsComposition(project)
        composition2.setName('c2')
        manager.addComposition(composition2)

        composition_renamed_spy = QSignalSpy(manager.compositionRenamed)
        composition.setName('d1')
        self.assertEqual(len(composition_renamed_spy), 1)
        self.assertEqual(composition_renamed_spy[0][0], composition)
        self.assertEqual(composition_renamed_spy[0][1], 'd1')
        composition2.setName('d2')
        self.assertEqual(len(composition_renamed_spy), 2)
        self.assertEqual(composition_renamed_spy[1][0], composition2)
        self.assertEqual(composition_renamed_spy[1][1], 'd2')

开发者ID:exlimit，项目名称:QGIS，代码行数:19，代码来源:test_qgslayoutmanager.py

示例12: testRenameSignal

    def testRenameSignal(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        layout = QgsPrintLayout(project)
        layout.setName('c1')
        manager.addLayout(layout)
        layout2 = QgsPrintLayout(project)
        layout2.setName('c2')
        manager.addLayout(layout2)

        layout_renamed_spy = QSignalSpy(manager.layoutRenamed)
        layout.setName('d1')
        self.assertEqual(len(layout_renamed_spy), 1)
        # self.assertEqual(layout_renamed_spy[0][0], layout)
        self.assertEqual(layout_renamed_spy[0][1], 'd1')
        layout2.setName('d2')
        self.assertEqual(len(layout_renamed_spy), 2)
        # self.assertEqual(layout_renamed_spy[1][0], layout2)
        self.assertEqual(layout_renamed_spy[1][1], 'd2')

开发者ID:mhugo，项目名称:QGIS，代码行数:19，代码来源:test_qgslayoutmanager.py

示例13: testLayoutsByName

    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)

开发者ID:mhugo，项目名称:QGIS，代码行数:20，代码来源:test_qgslayoutmanager.py

示例14: testCompositionByName

    def testCompositionByName(self):
        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)

        self.assertFalse(manager.compositionByName('asdf'))
        self.assertEqual(manager.compositionByName('test composition'), composition)
        self.assertEqual(manager.compositionByName('test composition2'), composition2)
        self.assertEqual(manager.compositionByName('test composition3'), composition3)

开发者ID:exlimit，项目名称:QGIS，代码行数:20，代码来源:test_qgslayoutmanager.py

示例15: testClear

    def testClear(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)

        layout_removed_spy = QSignalSpy(manager.layoutRemoved)
        layout_about_to_be_removed_spy = QSignalSpy(manager.layoutAboutToBeRemoved)
        manager.clear()
        self.assertEqual(len(manager.layouts()), 0)
        self.assertEqual(len(layout_removed_spy), 3)
        self.assertEqual(len(layout_about_to_be_removed_spy), 3)

开发者ID:mhugo，项目名称:QGIS，代码行数:22，代码来源:test_qgslayoutmanager.py

示例16: testClear

    def testClear(self):
        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)

        composition_removed_spy = QSignalSpy(manager.compositionRemoved)
        composition_about_to_be_removed_spy = QSignalSpy(manager.compositionAboutToBeRemoved)
        manager.clear()
        self.assertEqual(len(manager.compositions()), 0)
        self.assertEqual(len(composition_removed_spy), 3)
        self.assertEqual(len(composition_about_to_be_removed_spy), 3)

开发者ID:exlimit，项目名称:QGIS，代码行数:22，代码来源:test_qgslayoutmanager.py

示例17: testDuplicateLayout

    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)

开发者ID:mhugo，项目名称:QGIS，代码行数:22，代码来源:test_qgslayoutmanager.py

示例18: testDuplicateComposition

    def testDuplicateComposition(self):
        """
        Test duplicating compositions
        """
        project = QgsProject()
        manager = QgsLayoutManager(project)
        doc = QDomDocument("testdoc")
        self.assertFalse(manager.duplicateComposition('not in manager', 'dest'))

        composition = QgsComposition(project)
        composition.setName('test composition')
        composition.setPaperSize(100, 200)
        manager.addComposition(composition)
        # duplicate name
        self.assertFalse(manager.duplicateComposition('test composition', 'test composition'))

        result = manager.duplicateComposition('test composition', 'dupe composition')
        self.assertTrue(result)
        # make sure result in stored in manager
        self.assertEqual(result, manager.compositionByName('dupe composition'))
        self.assertEqual(result.name(), 'dupe composition')
        self.assertEqual(result.paperHeight(), 200)
        self.assertEqual(result.paperWidth(), 100)

开发者ID:exlimit，项目名称:QGIS，代码行数:23，代码来源:test_qgslayoutmanager.py

示例19: testGenerateUniqueTitle

    def testGenerateUniqueTitle(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        self.assertEqual(manager.generateUniqueTitle(), 'Layout 1')

        layout = QgsLayout(project)
        layout.setName(manager.generateUniqueTitle())
        manager.addLayout(layout)

        self.assertEqual(manager.generateUniqueTitle(), 'Layout 2')
        layout2 = QgsLayout(project)
        layout2.setName(manager.generateUniqueTitle())
        manager.addLayout(layout2)

        self.assertEqual(manager.generateUniqueTitle(), 'Layout 3')
        manager.clear()
        self.assertEqual(manager.generateUniqueTitle(), 'Layout 1')

开发者ID:cz172638，项目名称:QGIS，代码行数:17，代码来源:test_qgslayoutmanager.py

示例20: testModel

    def testModel(self):
        project = QgsProject()
        manager = QgsLayoutManager(project)
        model = QgsLayoutManagerModel(manager)
        self.assertEqual(model.rowCount(QModelIndex()), 0)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)
        self.assertEqual(model.indexFromLayout(None), QModelIndex())

        layout = QgsPrintLayout(project)
        layout.setName('test layout')
        self.assertEqual(model.indexFromLayout(layout), QModelIndex())
        self.assertTrue(manager.addLayout(layout))

        self.assertEqual(model.rowCount(QModelIndex()), 1)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), 'test layout')
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), layout)
        self.assertEqual(model.indexFromLayout(layout), model.index(0, 0, QModelIndex()))
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(1, 0, QModelIndex())), None)

        layout.setName('test Layout')
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), 'test Layout')

        layout2 = QgsPrintLayout(project)
        layout2.setName('test layout2')
        self.assertTrue(manager.addLayout(layout2))

        self.assertEqual(model.rowCount(QModelIndex()), 2)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), 'test Layout')
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), layout)
        self.assertEqual(model.indexFromLayout(layout), model.index(0, 0, QModelIndex()))
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), Qt.DisplayRole), 'test layout2')
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout2)
        self.assertEqual(model.layoutFromIndex(model.index(1, 0, QModelIndex())), layout2)
        self.assertEqual(model.indexFromLayout(layout2), model.index(1, 0, QModelIndex()))

        manager.removeLayout(layout)
        self.assertEqual(model.rowCount(QModelIndex()), 1)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), 'test layout2')
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout2)
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), layout2)
        self.assertEqual(model.layoutFromIndex(model.index(1, 0, QModelIndex())), None)
        self.assertEqual(model.indexFromLayout(layout2), model.index(0, 0, QModelIndex()))

        manager.clear()
        self.assertEqual(model.rowCount(QModelIndex()), 0)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)

        # with empty row
        model.setAllowEmptyLayout(True)
        self.assertEqual(model.rowCount(QModelIndex()), 1)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)

        layout = QgsPrintLayout(project)
        layout.setName('test layout')
        self.assertTrue(manager.addLayout(layout))
        self.assertEqual(model.rowCount(QModelIndex()), 2)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), Qt.DisplayRole), 'test layout')
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout)
        self.assertEqual(model.data(model.index(2, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(2, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)
        self.assertEqual(model.layoutFromIndex(model.index(1, 0, QModelIndex())), layout)
        self.assertEqual(model.indexFromLayout(layout), model.index(1, 0, QModelIndex()))

        layout2 = QgsPrintLayout(project)
        layout2.setName('test layout2')
        self.assertTrue(manager.addLayout(layout2))
        self.assertEqual(model.rowCount(QModelIndex()), 3)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), Qt.DisplayRole), 'test layout')
        self.assertEqual(model.data(model.index(1, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout)
        self.assertEqual(model.data(model.index(2, 0, QModelIndex()), Qt.DisplayRole), 'test layout2')
        self.assertEqual(model.data(model.index(2, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), layout2)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)
        self.assertEqual(model.layoutFromIndex(model.index(1, 0, QModelIndex())), layout)
        self.assertEqual(model.layoutFromIndex(model.index(2, 0, QModelIndex())), layout2)
        self.assertEqual(model.indexFromLayout(layout), model.index(1, 0, QModelIndex()))
        self.assertEqual(model.indexFromLayout(layout2), model.index(2, 0, QModelIndex()))

        manager.clear()
        self.assertEqual(model.rowCount(QModelIndex()), 1)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), Qt.DisplayRole), None)
        self.assertEqual(model.data(model.index(0, 0, QModelIndex()), QgsLayoutManagerModel.LayoutRole), None)
        self.assertEqual(model.layoutFromIndex(model.index(0, 0, QModelIndex())), None)

开发者ID:manisandro，项目名称:QGIS，代码行数:99，代码来源:test_qgslayoutmanagermodel.py

注：本文中的qgis.core.QgsLayoutManager类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Python core.QgsLayoutManager类代码示例

示例1: testReadWriteXml

示例2: testAddLayout

示例3: testReadWriteXml

示例4: testAddComposition

示例5: testCombo

示例6: testSaveAsTemplate

示例7: testLayouts

示例8: testRemoveLayout

示例9: testCompositions

示例10: testRemoveComposition

示例11: testRenameSignal

示例12: testRenameSignal

示例13: testLayoutsByName

示例14: testCompositionByName

示例15: testClear

示例16: testClear

示例17: testDuplicateLayout

示例18: testDuplicateComposition

示例19: testGenerateUniqueTitle

示例20: testModel

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