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Python QgsLayoutItemMap.overview方法代码示例

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


在下文中一共展示了QgsLayoutItemMap.overview方法的8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: testOverviewMapBlend

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
 def testOverviewMapBlend(self):
     overviewMap = QgsLayoutItemMap(self.layout)
     overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
     overviewMap.setFrameEnabled(True)
     overviewMap.setLayers([self.raster_layer])
     self.layout.addLayoutItem(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(96, -152, 160, -120)
     self.map.setExtent(myRectangle)
     myRectangle2 = QgsRectangle(0, -256, 256, 0)
     overviewMap.setExtent(myRectangle2)
     overviewMap.overview().setFrameMap(self.map)
     overviewMap.overview().setBlendMode(QPainter.CompositionMode_Multiply)
     checker = QgsLayoutChecker('composermap_overview_blending', self.layout)
     checker.setControlPathPrefix("composer_mapoverview")
     myTestResult, myMessage = checker.testLayout()
     self.layout.removeLayoutItem(overviewMap)
     assert myTestResult, myMessage
开发者ID:minorua，项目名称:QGIS，代码行数:20，代码来源:test_qgslayoutmap.py

示例2: testOverviewMap

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
 def testOverviewMap(self):
     overviewMap = QgsLayoutItemMap(self.layout)
     overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
     overviewMap.setFrameEnabled(True)
     overviewMap.setLayers([self.raster_layer])
     self.layout.addLayoutItem(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(96, -152, 160, -120)
     self.map.setExtent(myRectangle)
     myRectangle2 = QgsRectangle(0, -256, 256, 0)
     overviewMap.setExtent(myRectangle2)
     overviewMap.overview().setLinkedMap(self.map)
     checker = QgsLayoutChecker('composermap_overview', self.layout)
     checker.setColorTolerance(6)
     checker.setControlPathPrefix("composer_mapoverview")
     myTestResult, myMessage = checker.testLayout()
     self.report += checker.report()
     self.layout.removeLayoutItem(overviewMap)
     assert myTestResult, myMessage
开发者ID:，项目名称:，代码行数:21，代码来源:

示例3: testOverviewStacking

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
    def testOverviewStacking(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setLayers([self.raster_layer])
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.setFrameEnabled(True)
        overviewMap.setLayers([self.raster_layer])
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(-20, -276, 276, 20)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setInverted(True)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_belowmap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)

        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_abovemap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)
开发者ID:yoichigmf，项目名称:QGIS，代码行数:42，代码来源:test_qgslayoutmapoverview.py

示例4: testOverviewMapCenter

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
 def testOverviewMapCenter(self):
     overviewMap = QgsLayoutItemMap(self.layout)
     overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
     overviewMap.setFrameEnabled(True)
     overviewMap.setLayers([self.raster_layer])
     self.layout.addLayoutItem(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(192, -288, 320, -224)
     self.map.setExtent(myRectangle)
     myRectangle2 = QgsRectangle(0, -256, 256, 0)
     overviewMap.setExtent(myRectangle2)
     overviewMap.overview().setFrameMap(self.map)
     overviewMap.overview().setInverted(False)
     overviewMap.overview().setCentered(True)
     checker = QgsLayoutChecker('composermap_overview_center', self.layout)
     checker.setControlPathPrefix("composer_mapoverview")
     myTestResult, myMessage = checker.testLayout()
     self.layout.removeLayoutItem(overviewMap)
     assert myTestResult, myMessage
开发者ID:minorua，项目名称:QGIS，代码行数:21，代码来源:test_qgslayoutmap.py

示例5: TestQgsLayoutAtlas

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
class TestQgsLayoutAtlas(unittest.TestCase):

    def setUp(self):
        self.report = "<h1>Python QgsLayoutAtlas Tests</h1>\n"

    def tearDown(self):
        report_file_path = "%s/qgistest.html" % QDir.tempPath()
        with open(report_file_path, 'a') as report_file:
            report_file.write(self.report)

    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")

        QgsProject.instance().addMapLayers([mVectorLayer])
        self.layers = [mVectorLayer]

        # create layout with layout map

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        QgsProject.instance().setCrs(crs)

        self.layout = QgsPrintLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        # fix the renderer, fill with green
        props = {"color": "0,127,0", 'outline_color': 'black'}
        fillSymbol = QgsFillSymbol.createSimple(props)
        renderer = QgsSingleSymbolRenderer(fillSymbol)
        mVectorLayer.setRenderer(renderer)

        # the atlas map
        self.atlas_map = QgsLayoutItemMap(self.layout)
        self.atlas_map.attemptSetSceneRect(QRectF(20, 20, 130, 130))
        self.atlas_map.setFrameEnabled(True)
        self.atlas_map.setLayers([mVectorLayer])
        self.layout.addLayoutItem(self.atlas_map)

        # the atlas
        self.atlas = self.layout.atlas()
        self.atlas.setCoverageLayer(mVectorLayer)
        self.atlas.setEnabled(True)

        # an overview
        self.overview = QgsLayoutItemMap(self.layout)
        self.overview.attemptSetSceneRect(QRectF(180, 20, 50, 50))
        self.overview.setFrameEnabled(True)
        self.overview.overview().setLinkedMap(self.atlas_map)
        self.overview.setLayers([mVectorLayer])
        self.layout.addLayoutItem(self.overview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        self.overview.setExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127", 'outline_color': 'black'}
        fillSymbol2 = QgsFillSymbol.createSimple(props2)
        self.overview.overview().setFrameSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsLayoutItemLabel(self.layout)
        self.layout.addLayoutItem(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.attemptSetSceneRect(QRectF(150, 5, 60, 15))
        self.mLabel1.setMarginX(1)
        self.mLabel1.setMarginY(1)

        # feature number label
        self.mLabel2 = QgsLayoutItemLabel(self.layout)
        self.layout.addLayoutItem(self.mLabel2)
        self.mLabel2.setText("# [%@atlas_featurenumber || ' / ' || @atlas_totalfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.attemptSetSceneRect(QRectF(150, 200, 60, 15))
        self.mLabel2.setMarginX(1)
        self.mLabel2.setMarginY(1)

        self.filename_test()
        self.autoscale_render_test()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()
        self.legend_test()
        self.rotation_test()

        shutil.rmtree(tmppath, True)

    def testReadWriteXml(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)
#.........这里部分代码省略.........
开发者ID:sbrunner，项目名称:QGIS，代码行数:103，代码来源:test_qgslayoutatlas.py

示例6: test_ModifyMapLayerList

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
    def test_ModifyMapLayerList(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        self.assertFalse(overviewMap.overviews().modifyMapLayerList([]))
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]), [self.raster_layer, self.vector_layer])
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(None)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])

        # two overviews
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overviews().addOverview(QgsLayoutItemMapOverview('x', overviewMap))
        overviewMap.overviews().overview(1).setLinkedMap(map)
        overviewMap.overviews().overview(1).setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overviews().overview(1).asMapLayer(), self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
开发者ID:yoichigmf，项目名称:QGIS，代码行数:52，代码来源:test_qgslayoutmapoverview.py

示例7: test_StackingPosition

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
    def test_StackingPosition(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMapLayer)

        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.raster_layer)
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.vector_layer)
        overviewMap.overview().setStackingLayer(None)
        self.assertIsNone(overviewMap.overview().stackingLayer())
开发者ID:yoichigmf，项目名称:QGIS，代码行数:20，代码来源:test_qgslayoutmapoverview.py

示例8: testAsMapLayer

# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import overview [as 别名]
    def testAsMapLayer(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(0, -256, 256, 0)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)

        layer = overviewMap.overview().asMapLayer()
        self.assertIsNotNone(layer)
        self.assertTrue(layer.isValid())
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        # check that layer has correct renderer
        fill_symbol = QgsFillSymbol.createSimple({'color': '#00ff00', 'outline_color': '#ff0000', 'outline_width': '10'})
        overviewMap.overview().setFrameSymbol(fill_symbol)
        layer = overviewMap.overview().asMapLayer()
        self.assertIsInstance(layer.renderer(), QgsSingleSymbolRenderer)
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['color'], '0,255,0,255')
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['outline_color'], '255,0,0,255')

        # test layer blend mode
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_SourceOver)
        overviewMap.overview().setBlendMode(QPainter.CompositionMode_Clear)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_Clear)

        # should have no effect
        overviewMap.setMapRotation(45)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        map.setMapRotation(15)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 155 -112, 163 -143, 101 -160, 93 -129))'])

        # with reprojection
        map.setCrs(QgsCoordinateReferenceSystem('EPSG:3875'))
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 96 -128, 99 -127, 102 -126, 105 -126, 108 -125, 111 -124, 114 -123, 116 -123, 119 -122, 122 -121, 125 -120, 128 -119, 131 -119, 134 -118, 137 -117, 140 -116, 143 -115, 146 -115, 149 -114, 152 -113, 155 -112, 155 -114, 156 -115, 156 -117, 156 -118, 157 -120, 157 -121, 158 -123, 158 -124, 158 -126, 159 -127, 159 -128, 160 -130, 160 -131, 160 -133, 161 -134, 161 -136, 161 -137, 162 -139, 162 -140, 163 -142, 163 -143, 160 -144, 157 -145, 154 -146, 151 -146, 148 -147, 145 -148, 142 -149, 140 -149, 137 -150, 134 -151, 131 -152, 128 -153, 125 -153, 122 -154, 119 -155, 116 -156, 113 -157, 110 -157, 107 -158, 104 -159, 101 -160, 101 -158, 100 -157, 100 -155, 100 -154, 99 -152, 99 -151, 98 -149, 98 -148, 98 -146, 97 -145, 97 -144, 96 -142, 96 -141, 96 -139, 95 -138, 95 -136, 95 -135, 94 -133, 94 -132, 93 -130, 93 -129))'])

        map.setCrs(overviewMap.crs())
        # with invert
        overviewMap.overview().setInverted(True)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((-53 -128, 128 53, 309 -128, 128 -309, -53 -128),(93 -129, 101 -160, 163 -143, 155 -112, 93 -129))'])
开发者ID:yoichigmf，项目名称:QGIS，代码行数:57，代码来源:test_qgslayoutmapoverview.py


注：本文中的qgis.core.QgsLayoutItemMap.overview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。