Python QgsPrintLayout.reportContext方法代码示例

本文整理汇总了Python中qgis.core.QgsPrintLayout.reportContext方法的典型用法代码示例。如果您正苦于以下问题：Python QgsPrintLayout.reportContext方法的具体用法？Python QgsPrintLayout.reportContext怎么用？Python QgsPrintLayout.reportContext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.QgsPrintLayout的用法示例。

在下文中一共展示了QgsPrintLayout.reportContext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: testUpdateFeature

# 需要导入模块: from qgis.core import QgsPrintLayout [as 别名]
# 或者: from qgis.core.QgsPrintLayout import reportContext [as 别名]
    def testUpdateFeature(self):
        p = QgsProject()
        vectorFileInfo = QFileInfo(unitTestDataPath() + "/france_parts.shp")
        vector_layer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")
        self.assertTrue(vector_layer.isValid())
        p.addMapLayer(vector_layer)

        l = QgsPrintLayout(p)
        atlas = l.atlas()
        atlas.setEnabled(True)
        atlas.setCoverageLayer(vector_layer)

        self.assertTrue(atlas.beginRender())
        self.assertTrue(atlas.first())
        self.assertEqual(atlas.currentFeatureNumber(), 0)
        self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
        self.assertEqual(l.reportContext().layer(), vector_layer)

        vector_layer.startEditing()
        self.assertTrue(vector_layer.changeAttributeValue(l.reportContext().feature().id(), 4, 'Nah, Canberra mate!'))
        self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
        l.atlas().refreshCurrentFeature()
        self.assertEqual(l.reportContext().feature()[4], 'Nah, Canberra mate!')
        vector_layer.rollBack()

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

示例2: TestQgsLayoutAtlas

# 需要导入模块: from qgis.core import QgsPrintLayout [as 别名]
# 或者: from qgis.core.QgsPrintLayout import reportContext [as 别名]

#.........这里部分代码省略.........
        atlas.setFilterFeatures(True)
        atlas.setFilterExpression('filter exp')

        doc = QDomDocument("testdoc")
        elem = l.writeXml(doc, QgsReadWriteContext())

        l2 = QgsPrintLayout(p)
        self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
        atlas2 = l2.atlas()
        self.assertTrue(atlas2.enabled())
        self.assertTrue(atlas2.hideCoverage())
        self.assertEqual(atlas2.filenameExpression(), 'filename exp')
        self.assertEqual(atlas2.coverageLayer(), vector_layer)
        self.assertEqual(atlas2.pageNameExpression(), 'page name')
        self.assertTrue(atlas2.sortFeatures())
        self.assertFalse(atlas2.sortAscending())
        self.assertEqual(atlas2.sortExpression(), 'sort exp')
        self.assertTrue(atlas2.filterFeatures())
        self.assertEqual(atlas2.filterExpression(), 'filter exp')

    def testIteration(self):
        p = QgsProject()
        vectorFileInfo = QFileInfo(unitTestDataPath() + "/france_parts.shp")
        vector_layer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")
        self.assertTrue(vector_layer.isValid())
        p.addMapLayer(vector_layer)

        l = QgsPrintLayout(p)
        atlas = l.atlas()
        atlas.setEnabled(True)
        atlas.setCoverageLayer(vector_layer)

        atlas_feature_changed_spy = QSignalSpy(atlas.featureChanged)
        context_changed_spy = QSignalSpy(l.reportContext().changed)

        self.assertTrue(atlas.beginRender())
        self.assertTrue(atlas.first())
        self.assertEqual(len(atlas_feature_changed_spy), 1)
        self.assertEqual(len(context_changed_spy), 1)
        self.assertEqual(atlas.currentFeatureNumber(), 0)
        self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
        self.assertEqual(l.reportContext().layer(), vector_layer)
        f1 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 2)
        self.assertEqual(len(context_changed_spy), 2)
        self.assertEqual(atlas.currentFeatureNumber(), 1)
        self.assertEqual(l.reportContext().feature()[4], 'Bretagne')
        f2 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 3)
        self.assertEqual(len(context_changed_spy), 3)
        self.assertEqual(atlas.currentFeatureNumber(), 2)
        self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
        f3 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 4)
        self.assertEqual(len(context_changed_spy), 4)
        self.assertEqual(atlas.currentFeatureNumber(), 3)
        self.assertEqual(l.reportContext().feature()[4], 'Centre')
        f4 = l.reportContext().feature()

        self.assertFalse(atlas.next())

开发者ID:sbrunner，项目名称:QGIS，代码行数:70，代码来源:test_qgslayoutatlas.py

示例3: testIteration

# 需要导入模块: from qgis.core import QgsPrintLayout [as 别名]
# 或者: from qgis.core.QgsPrintLayout import reportContext [as 别名]
    def testIteration(self):
        p = QgsProject()
        vectorFileInfo = QFileInfo(unitTestDataPath() + "/france_parts.shp")
        vector_layer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")
        self.assertTrue(vector_layer.isValid())
        p.addMapLayer(vector_layer)

        l = QgsPrintLayout(p)
        atlas = l.atlas()
        atlas.setEnabled(True)
        atlas.setCoverageLayer(vector_layer)

        atlas_feature_changed_spy = QSignalSpy(atlas.featureChanged)
        context_changed_spy = QSignalSpy(l.reportContext().changed)

        self.assertTrue(atlas.beginRender())
        self.assertTrue(atlas.first())
        self.assertEqual(len(atlas_feature_changed_spy), 1)
        self.assertEqual(len(context_changed_spy), 1)
        self.assertEqual(atlas.currentFeatureNumber(), 0)
        self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
        self.assertEqual(l.reportContext().layer(), vector_layer)
        f1 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 2)
        self.assertEqual(len(context_changed_spy), 2)
        self.assertEqual(atlas.currentFeatureNumber(), 1)
        self.assertEqual(l.reportContext().feature()[4], 'Bretagne')
        f2 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 3)
        self.assertEqual(len(context_changed_spy), 3)
        self.assertEqual(atlas.currentFeatureNumber(), 2)
        self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
        f3 = l.reportContext().feature()

        self.assertTrue(atlas.next())
        self.assertEqual(len(atlas_feature_changed_spy), 4)
        self.assertEqual(len(context_changed_spy), 4)
        self.assertEqual(atlas.currentFeatureNumber(), 3)
        self.assertEqual(l.reportContext().feature()[4], 'Centre')
        f4 = l.reportContext().feature()

        self.assertFalse(atlas.next())
        self.assertTrue(atlas.seekTo(2))
        self.assertEqual(len(atlas_feature_changed_spy), 5)
        self.assertEqual(len(context_changed_spy), 5)
        self.assertEqual(atlas.currentFeatureNumber(), 2)
        self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')

        self.assertTrue(atlas.last())
        self.assertEqual(len(atlas_feature_changed_spy), 6)
        self.assertEqual(len(context_changed_spy), 6)
        self.assertEqual(atlas.currentFeatureNumber(), 3)
        self.assertEqual(l.reportContext().feature()[4], 'Centre')

        self.assertTrue(atlas.previous())
        self.assertEqual(len(atlas_feature_changed_spy), 7)
        self.assertEqual(len(context_changed_spy), 7)
        self.assertEqual(atlas.currentFeatureNumber(), 2)
        self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')

        self.assertTrue(atlas.previous())
        self.assertTrue(atlas.previous())
        self.assertEqual(len(atlas_feature_changed_spy), 9)
        self.assertFalse(atlas.previous())
        self.assertEqual(len(atlas_feature_changed_spy), 9)

        self.assertTrue(atlas.endRender())
        self.assertEqual(len(atlas_feature_changed_spy), 10)

        self.assertTrue(atlas.seekTo(f1))
        self.assertEqual(l.reportContext().feature()[4], 'Basse-Normandie')
        self.assertTrue(atlas.seekTo(f4))
        self.assertEqual(l.reportContext().feature()[4], 'Centre')
        self.assertTrue(atlas.seekTo(f3))
        self.assertEqual(l.reportContext().feature()[4], 'Pays de la Loire')
        self.assertTrue(atlas.seekTo(f2))
        self.assertEqual(l.reportContext().feature()[4], 'Bretagne')
        self.assertFalse(atlas.seekTo(QgsFeature(5)))

开发者ID:sbrunner，项目名称:QGIS，代码行数:84，代码来源:test_qgslayoutatlas.py

注：本文中的qgis.core.QgsPrintLayout.reportContext方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。