Python core.QgsMultiRenderChecker类代码示例

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

    def testRenderLineLayerDataDefined(self):
        """ test that rendering a line symbol with data defined enabled layer works"""

        lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
        lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
        QgsProject.instance().addMapLayer(lines_layer)

        layer = QgsSimpleLineSymbolLayer()
        layer.setDataDefinedProperty(QgsSymbolLayer.PropertyLayerEnabled, QgsProperty.fromExpression("Name='Highway'"))
        layer.setColor(QColor(100, 150, 150))
        layer.setWidth(5)

        symbol = QgsLineSymbol()
        symbol.changeSymbolLayer(0, layer)
        lines_layer.setRenderer(QgsSingleSymbolRenderer(symbol))

        ms = QgsMapSettings()
        ms.setOutputSize(QSize(400, 400))
        ms.setOutputDpi(96)
        ms.setExtent(QgsRectangle(-133, 22, -70, 52))
        ms.setLayers([lines_layer])

        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(ms)
        renderchecker.setControlPathPrefix('symbol_layer')
        renderchecker.setControlName('expected_linelayer_ddenabled')
        self.assertTrue(renderchecker.runTest('linelayer_ddenabled'))
        QgsProject.instance().removeMapLayer(lines_layer)

开发者ID:mj10777，项目名称:QGIS，代码行数:28，代码来源:test_qgssymbollayer.py

示例2: testLayout

    def testLayout(self, page=0, pixelDiff=0):
        if self.layout is None:
            myMessage = "Layout not valid"
            return False, myMessage

        # load expected image
        self.setControlName("expected_" + self.test_name)

        # get width/height, create image and render the composition to it
        outputImage = QImage(self.size, QImage.Format_RGB32)

        outputImage.setDotsPerMeterX(self.dots_per_meter)
        outputImage.setDotsPerMeterY(self.dots_per_meter)
        QgsMultiRenderChecker.drawBackground(outputImage)
        p = QPainter(outputImage)
        self.layout.exporter().renderPage(p, page)
        p.end()

        renderedFilePath = QDir.tempPath() + QDir.separator() + QFileInfo(self.test_name).baseName() + "_rendered.png"
        outputImage.save(renderedFilePath, "PNG")

        self.setRenderedImage(renderedFilePath)

        testResult = self.runTest(self.test_name, pixelDiff)

        return testResult, self.report()

开发者ID:cz172638，项目名称:QGIS，代码行数:26，代码来源:qgslayoutchecker.py

示例3: testRenderPage

    def testRenderPage(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        # add some items
        item1 = QgsLayoutItemShape(l)
        item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.green)
        fill.setStrokeStyle(Qt.NoPen)
        item1.setSymbol(fill_symbol)
        l.addItem(item1)

        # get width/height, create image and render the composition to it
        size = QSize(1122, 794)
        output_image = QImage(size, QImage.Format_RGB32)

        output_image.setDotsPerMeterX(self.dots_per_meter)
        output_image.setDotsPerMeterY(self.dots_per_meter)
        QgsMultiRenderChecker.drawBackground(output_image)
        painter = QPainter(output_image)
        exporter = QgsLayoutExporter(l)

        # valid page
        exporter.renderPage(painter, 0)
        painter.end()

        rendered_file_path = os.path.join(self.basetestpath, 'test_renderpage.png')
        output_image.save(rendered_file_path, "PNG")
        self.assertTrue(self.checkImage('renderpage', 'renderpage', rendered_file_path))

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

示例4: testRenderRegion

    def testRenderRegion(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        # add a guide, to ensure it is not included in export
        g1 = QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters), l.pageCollection().page(0))
        l.guides().addGuide(g1)

        # add some items
        item1 = QgsLayoutItemShape(l)
        item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.green)
        fill.setStrokeStyle(Qt.NoPen)
        item1.setSymbol(fill_symbol)
        l.addItem(item1)

        # get width/height, create image and render the composition to it
        size = QSize(560, 509)
        output_image = QImage(size, QImage.Format_RGB32)

        output_image.setDotsPerMeterX(self.dots_per_meter)
        output_image.setDotsPerMeterY(self.dots_per_meter)
        QgsMultiRenderChecker.drawBackground(output_image)
        painter = QPainter(output_image)
        exporter = QgsLayoutExporter(l)

        exporter.renderRegion(painter, QRectF(5, 10, 110, 100))
        painter.end()

        rendered_file_path = os.path.join(self.basetestpath, 'test_renderregion.png')
        output_image.save(rendered_file_path, "PNG")
        self.assertTrue(self.checkImage('renderregion', 'renderregion', rendered_file_path))

开发者ID:lyhkop，项目名称:QGIS，代码行数:35，代码来源:test_qgslayoutexporter.py

示例5: testRenderWithin

 def testRenderWithin(self):
     self.layer.renderer().setTolerance(10)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(self.mapsettings)
     renderchecker.setControlPathPrefix('cluster_renderer')
     renderchecker.setControlName('expected_cluster_cluster')
     self.assertTrue(renderchecker.runTest('expected_cluster_cluster'))

开发者ID:dmarteau，项目名称:QGIS，代码行数:7，代码来源:test_qgspointclusterrenderer.py

示例6: testVectorBlending

    def testVectorBlending(self):
        """Test that blend modes work for vector layers."""

        # Add vector layers to map
        myLayers = []
        myLayers.append(self.mLineLayer.id())
        myLayers.append(self.mPolygonLayer.id())
        self.mapSettings.setLayers(myLayers)
        self.mapSettings.setExtent(self.extent)

        # Set blending modes for both layers
        self.mLineLayer.setBlendMode(QPainter.CompositionMode_Difference)
        self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Difference)

        checker = QgsMultiRenderChecker()
        checker.setControlName("expected_vector_blendmodes")
        checker.setMapSettings(self.mapSettings)
        checker.setColorTolerance(1)

        myResult = checker.runTest("vector_blendmodes", 20)
        myMessage = ('vector blending failed')
        assert myResult, myMessage

        # Reset layers
        self.mLineLayer.setBlendMode(QPainter.CompositionMode_SourceOver)
        self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_SourceOver)

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

示例7: testRenderNoCluster

 def testRenderNoCluster(self):
     self.layer.renderer().setTolerance(1)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(self.mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_no_cluster')
     self.assertTrue(renderchecker.runTest('displacement_no_cluster'))

开发者ID:CS-SI，项目名称:QGIS，代码行数:7，代码来源:test_qgspointdisplacementrenderer.py

示例8: testRenderMarkerLayerDataDefined

    def testRenderMarkerLayerDataDefined(self):
        """ test that rendering a marker symbol with data defined enabled layer works"""

        points_shp = os.path.join(TEST_DATA_DIR, 'points.shp')
        points_layer = QgsVectorLayer(points_shp, 'Points', 'ogr')
        QgsProject.instance().addMapLayer(points_layer)

        layer = QgsSimpleMarkerSymbolLayer()
        layer.setDataDefinedProperty(QgsSymbolLayer.PropertyLayerEnabled, QgsProperty.fromExpression("Class='Biplane'"))
        layer.setColor(QColor(100, 150, 150))
        layer.setSize(5)
        layer.setStrokeStyle(Qt.NoPen)

        symbol = QgsMarkerSymbol()
        symbol.changeSymbolLayer(0, layer)
        points_layer.setRenderer(QgsSingleSymbolRenderer(symbol))

        ms = QgsMapSettings()
        ms.setOutputSize(QSize(400, 400))
        ms.setOutputDpi(96)
        ms.setExtent(QgsRectangle(-133, 22, -70, 52))
        ms.setLayers([points_layer])

        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(ms)
        renderchecker.setControlPathPrefix('symbol_layer')
        renderchecker.setControlName('expected_markerlayer_ddenabled')
        self.assertTrue(renderchecker.runTest('markerlayer_ddenabled'))
        QgsProject.instance().removeMapLayer(points_layer)

开发者ID:mj10777，项目名称:QGIS，代码行数:29，代码来源:test_qgssymbollayer.py

示例9: testRenderFillLayerDataDefined

    def testRenderFillLayerDataDefined(self):
        """ test that rendering a fill symbol with data defined enabled layer works"""

        polys_shp = os.path.join(TEST_DATA_DIR, 'polys.shp')
        polys_layer = QgsVectorLayer(polys_shp, 'Polygons', 'ogr')
        QgsProject.instance().addMapLayer(polys_layer)

        layer = QgsSimpleFillSymbolLayer()
        layer.setDataDefinedProperty("enabled", QgsDataDefined("Name='Lake'"))
        layer.setBorderStyle(Qt.NoPen)
        layer.setColor(QColor(100, 150, 150))

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)
        polys_layer.setRenderer(QgsSingleSymbolRenderer(symbol))

        ms = QgsMapSettings()
        ms.setOutputSize(QSize(400, 400))
        ms.setOutputDpi(96)
        ms.setExtent(QgsRectangle(-133, 22, -70, 52))
        ms.setLayers([polys_layer])

        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(ms)
        renderchecker.setControlPathPrefix('symbol_layer')
        renderchecker.setControlName('expected_filllayer_ddenabled')
        self.assertTrue(renderchecker.runTest('filllayer_ddenabled'))
        QgsProject.instance().removeMapLayer(polys_layer)

开发者ID:spono，项目名称:QGIS，代码行数:28，代码来源:test_qgssymbollayer.py

示例10: testRenderWithin

 def testRenderWithin(self):
     layer, renderer, mapsettings = self._setUp()
     layer.renderer().setTolerance(10)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_cluster')
     res = renderchecker.runTest('expected_displacement_cluster')
     self.report += renderchecker.report()
     self.assertTrue(res)
     self._tearDown(layer)

开发者ID:dmarteau，项目名称:QGIS，代码行数:11，代码来源:test_qgspointdisplacementrenderer.py

示例11: testRenderGrid

 def testRenderGrid(self):
     self.layer.renderer().setTolerance(10)
     self.layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(self.mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_grid')
     self.assertTrue(renderchecker.runTest('expected_displacement_grid'))

开发者ID:CS-SI，项目名称:QGIS，代码行数:8，代码来源:test_qgspointdisplacementrenderer.py

示例12: testRenderGridAdjust

 def testRenderGridAdjust(self):
     layer, renderer, mapsettings = self._setUp()
     layer.renderer().setTolerance(10)
     layer.renderer().setCircleRadiusAddition(5)
     layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
     layer.renderer().setCircleColor(QColor())
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_adjust_grid')
     res = renderchecker.runTest('expected_displacement_adjust_grid')
     self.report += renderchecker.report()
     self.assertTrue(res)
     self._tearDown(layer)

开发者ID:dmarteau，项目名称:QGIS，代码行数:14，代码来源:test_qgspointdisplacementrenderer.py

示例13: testClusterRingLabels

 def testClusterRingLabels(self):
     layer, renderer, mapsettings = self._setUp()
     layer.renderer().setTolerance(10)
     layer.renderer().setLabelAttributeName('Class')
     layer.renderer().setLabelDistanceFactor(0.35)
     f = QgsFontUtils.getStandardTestFont('Bold', 14)
     layer.renderer().setLabelFont(f)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_cluster_ring_labels')
     res = renderchecker.runTest('expected_displacement_cluster_ring_labels')
     self.report += renderchecker.report()
     self.assertTrue(res)
     self._tearDown(layer)

开发者ID:dmarteau，项目名称:QGIS，代码行数:15，代码来源:test_qgspointdisplacementrenderer.py

示例14: testClusterConcentricLabelsDifferentSizesFarther

 def testClusterConcentricLabelsDifferentSizesFarther(self):
     layer, renderer, mapsettings = self._setUp()
     renderer.setEmbeddedRenderer(self._create_categorized_renderer())
     layer.renderer().setTolerance(10)
     layer.renderer().setLabelAttributeName('Class')
     layer.renderer().setLabelDistanceFactor(1)
     f = QgsFontUtils.getStandardTestFont('Bold', 14)
     layer.renderer().setLabelFont(f)
     layer.renderer().setPlacement(QgsPointDisplacementRenderer.ConcentricRings)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(mapsettings)
     renderchecker.setControlPathPrefix('displacement_renderer')
     renderchecker.setControlName('expected_displacement_cluster_concentric_labels_diff_size_farther')
     res = renderchecker.runTest('expected_displacement_cluster_concentric_labels_diff_size_farther')
     self.report += renderchecker.report()
     self.assertTrue(res)
     self._tearDown(layer)

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

示例15: imageCheck

    def imageCheck(self, name, reference_image, image):
        self.report += "<h2>Render {}</h2>\n".format(name)
        temp_dir = QDir.tempPath() + '/'
        file_name = temp_dir + 'svg_' + name + ".png"

        output_image = QImage(image.size(), QImage.Format_RGB32)
        QgsMultiRenderChecker.drawBackground(output_image)
        painter = QPainter(output_image)
        painter.drawImage(0, 0, image)
        painter.end()

        output_image.save(file_name, "PNG")
        checker = QgsRenderChecker()
        checker.setControlPathPrefix("svg_cache")
        checker.setControlName("expected_" + reference_image)
        checker.setRenderedImage(file_name)
        checker.setColorTolerance(2)
        result = checker.compareImages(name, 20)
        self.report += checker.report()
        print((self.report))
        return result

开发者ID:phborba，项目名称:QGIS，代码行数:21，代码来源:test_qgssvgcache.py

示例16: test_marker

 def test_marker(self):
     sym = self.renderer.symbol()
     sym_layer = QgsGeometryGeneratorSymbolLayerV2.create({'geometryModifier': 'centroid($geometry)'})
     sym_layer.setSymbolType(QgsSymbolV2.Marker)
     sym.changeSymbolLayer(0, sym_layer)
     renderchecker = QgsMultiRenderChecker()
     renderchecker.setMapSettings(self.mapsettings)
     renderchecker.setControlName('expected_geometrygenerator_marker')
     self.assertTrue(renderchecker.runTest('geometrygenerator_marker'))

开发者ID:supergis，项目名称:QGIS，代码行数:9，代码来源:test_qgsgeometrygeneratorsymbollayerv2.py

示例17: testOrderBy

    def testOrderBy(self):
        self.renderer.setOrderBy(QgsFeatureRequest.OrderBy([QgsFeatureRequest.OrderByClause('Value', False)]))
        self.renderer.setOrderByEnabled(True)

        # Setup rendering check
        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(self.mapsettings)
        renderchecker.setControlName('expected_singlesymbol_orderby')
        self.assertTrue(renderchecker.runTest('singlesymbol_orderby'))

        # disable order by and retest
        self.renderer.setOrderByEnabled(False)
        self.assertTrue(renderchecker.runTest('single'))

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

示例18: testRenderVariables

    def testRenderVariables(self):
        """ test rendering with expression variables in marker """
        layer, renderer, mapsettings = self._setUp()
        layer.renderer().setTolerance(10)

        old_marker = layer.renderer().centerSymbol().clone()

        new_marker = QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'})
        new_marker.symbolLayer(0).setDataDefinedProperty(QgsSymbolLayer.PropertyFillColor, QgsProperty.fromExpression('@cluster_color'))
        new_marker.symbolLayer(0).setDataDefinedProperty(QgsSymbolLayer.PropertySize, QgsProperty.fromExpression('@cluster_size*2'))
        layer.renderer().setCenterSymbol(new_marker)
        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(mapsettings)
        renderchecker.setControlPathPrefix('displacement_renderer')
        renderchecker.setControlName('expected_displacement_variables')
        result = renderchecker.runTest('expected_displacement_variables')
        self.report += renderchecker.report()
        layer.renderer().setCenterSymbol(old_marker)
        self.assertTrue(result)
        self._tearDown(layer)

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

示例19: testOrderBy

    def testOrderBy(self):
        self.renderer.setOrderBy(QgsFeatureRequest.OrderBy([QgsFeatureRequest.OrderByClause('Value', False)]))

        # Setup rendering check
        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(self.mapsettings)
        renderchecker.setControlName('expected_singlesymbol_orderby')
        result = renderchecker.runTest('singlesymbol_orderby')

        assert result

开发者ID:avautour，项目名称:QGIS，代码行数:10，代码来源:test_qgssinglesymbolrenderer.py

示例20: test_marker

    def test_marker(self):
        sym = self.polys_layer.renderer().symbol()
        sym_layer = QgsGeometryGeneratorSymbolLayer.create({"geometryModifier": "centroid($geometry)"})
        sym_layer.setSymbolType(QgsSymbol.Marker)
        sym.changeSymbolLayer(0, sym_layer)

        rendered_layers = [self.polys_layer.id()]
        self.mapsettings.setLayers(rendered_layers)

        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(self.mapsettings)
        renderchecker.setControlName("expected_geometrygenerator_marker")
        self.assertTrue(renderchecker.runTest("geometrygenerator_marker"))

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

注：本文中的qgis.core.QgsMultiRenderChecker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.QgsMultiRenderChecker类代码示例

示例1: testRenderLineLayerDataDefined

示例2: testLayout

示例3: testRenderPage

示例4: testRenderRegion

示例5: testRenderWithin

示例6: testVectorBlending

示例7: testRenderNoCluster

示例8: testRenderMarkerLayerDataDefined

示例9: testRenderFillLayerDataDefined

示例10: testRenderWithin

示例11: testRenderGrid

示例12: testRenderGridAdjust

示例13: testClusterRingLabels

示例14: testClusterConcentricLabelsDifferentSizesFarther

示例15: imageCheck

示例16: test_marker

示例17: testOrderBy

示例18: testRenderVariables

示例19: testOrderBy

示例20: test_marker

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