Python core.QgsFillSymbol类代码示例

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本文整理汇总了Python中qgis.core.QgsFillSymbol类的典型用法代码示例。如果您正苦于以下问题：Python QgsFillSymbol类的具体用法？Python QgsFillSymbol怎么用？Python QgsFillSymbol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QgsFillSymbol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: 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(QgsSymbolLayer.PropertyLayerEnabled, QgsProperty.fromExpression("Name='Lake'"))
        layer.setStrokeStyle(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:mj10777，项目名称:QGIS，代码行数:28，代码来源:test_qgssymbollayer.py

示例2: 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: testRenderPageToImage

    def testRenderPageToImage(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)

        exporter = QgsLayoutExporter(l)
        size = QSize(1122, 794)

        # bad page numbers
        image = exporter.renderPageToImage(-1, size)
        self.assertTrue(image.isNull())
        image = exporter.renderPageToImage(1, size)
        self.assertTrue(image.isNull())

        # good page
        image = exporter.renderPageToImage(0, size)
        self.assertFalse(image.isNull())

        rendered_file_path = os.path.join(self.basetestpath, 'test_rendertoimagepage.png')
        image.save(rendered_file_path, "PNG")
        self.assertTrue(self.checkImage('rendertoimagepage', 'rendertoimagepage', rendered_file_path))

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

示例5: testWidth

    def testWidth(self):
        ms = QgsMapSettings()
        extent = QgsRectangle(100, 200, 100, 200)
        ms.setExtent(extent)
        ms.setOutputSize(QSize(400, 400))
        context = QgsRenderContext.fromMapSettings(ms)
        context.setScaleFactor(96 / 25.4)  # 96 DPI
        ms.setExtent(QgsRectangle(100, 150, 100, 150))
        ms.setOutputDpi(ms.outputDpi() * 2)
        context2 = QgsRenderContext.fromMapSettings(ms)
        context2.setScaleFactor(300 / 25.4)

        s = QgsFillSymbol()
        s.deleteSymbolLayer(0)

        marker_line = QgsMarkerLineSymbolLayer(True)
        marker_line.setPlacement(QgsMarkerLineSymbolLayer.FirstVertex)
        marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Triangle, 10)
        marker.setColor(QColor(255, 0, 0))
        marker.setStrokeStyle(Qt.NoPen)
        marker_symbol = QgsMarkerSymbol()
        marker_symbol.changeSymbolLayer(0, marker)
        marker_line.setSubSymbol(marker_symbol)

        self.assertEqual(marker_line.width(), 10)
        self.assertAlmostEqual(marker_line.width(context), 37.795275590551185, 3)
        self.assertAlmostEqual(marker_line.width(context2), 118.11023622047244, 3)

        marker_line.subSymbol().setSizeUnit(QgsUnitTypes.RenderPixels)
        self.assertAlmostEqual(marker_line.width(context), 10.0, 3)
        self.assertAlmostEqual(marker_line.width(context2), 10.0, 3)

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

示例6: testWidth

    def testWidth(self):
        ms = QgsMapSettings()
        extent = QgsRectangle(100, 200, 100, 200)
        ms.setExtent(extent)
        ms.setOutputSize(QSize(400, 400))
        context = QgsRenderContext.fromMapSettings(ms)
        context.setScaleFactor(96 / 25.4)  # 96 DPI
        ms.setExtent(QgsRectangle(100, 150, 100, 150))
        ms.setOutputDpi(ms.outputDpi() * 2)
        context2 = QgsRenderContext.fromMapSettings(ms)
        context2.setScaleFactor(300 / 25.4)

        s = QgsFillSymbol()
        s.deleteSymbolLayer(0)

        hash_line = QgsHashedLineSymbolLayer(True)
        hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.FirstVertex)
        simple_line = QgsSimpleLineSymbolLayer()
        line_symbol = QgsLineSymbol()
        line_symbol.changeSymbolLayer(0, simple_line)
        hash_line.setSubSymbol(line_symbol)
        hash_line.setHashLength(10)

        self.assertEqual(hash_line.width(), 10)
        self.assertAlmostEqual(hash_line.width(context), 37.795275590551185, 3)
        self.assertAlmostEqual(hash_line.width(context2), 118.11023622047244, 3)

        hash_line.setHashLengthUnit(QgsUnitTypes.RenderPixels)
        self.assertAlmostEqual(hash_line.width(context), 10.0, 3)
        self.assertAlmostEqual(hash_line.width(context2), 10.0, 3)

开发者ID:boundlessgeo，项目名称:QGIS，代码行数:30，代码来源:test_qgshashlinesymbollayer.py

示例7: testSimpleLineWithOffset

    def testSimpleLineWithOffset(self):
        """ test that rendering a polygon with simple line symbol with offset results in closed line"""
        layer = QgsSimpleLineSymbolLayer()
        layer.setOffset(-1)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0))')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.geometry().boundingBox()
        # buffer extent by 10%
        extent = extent.buffer((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer', 'fill_simpleline_offset', image))

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

示例8: testRenderFillLayerDisabled

    def testRenderFillLayerDisabled(self):
        """ test that rendering a fill symbol with disabled layer works"""
        layer = QgsSimpleFillSymbolLayer()
        layer.setEnabled(False)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        image = QImage(200, 200, QImage.Format_RGB32)
        painter = QPainter()
        ms = QgsMapSettings()

        geom = QgsGeometry.fromWkt('Polygon ((0 0, 10 0, 10 10, 0 10, 0 0))')
        f = QgsFeature()
        f.setGeometry(geom)

        extent = geom.constGet().boundingBox()
        # buffer extent by 10%
        extent = extent.buffered((extent.height() + extent.width()) / 20.0)

        ms.setExtent(extent)
        ms.setOutputSize(image.size())
        context = QgsRenderContext.fromMapSettings(ms)
        context.setPainter(painter)
        context.setScaleFactor(96 / 25.4)  # 96 DPI

        painter.begin(image)
        image.fill(QColor(255, 255, 255))

        symbol.startRender(context)
        symbol.renderFeature(f, context)
        symbol.stopRender(context)
        painter.end()

        self.assertTrue(self.imageCheck('symbol_layer', 'symbollayer_disabled', image))

开发者ID:mj10777，项目名称:QGIS，代码行数:35，代码来源:test_qgssymbollayer.py

示例9: testClone

    def testClone(self):
        """ test that base symbol layer properties are cloned with layer """

        layer = QgsSimpleFillSymbolLayer()
        layer.setEnabled(False)
        layer.setLocked(True)
        layer.setRenderingPass(5)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        cloned_symbol = symbol.clone()
        cloned_layer = cloned_symbol.symbolLayer(0)
        self.assertFalse(cloned_layer.enabled())
        self.assertTrue(cloned_layer.isLocked())
        self.assertEqual(cloned_layer.renderingPass(), 5)

开发者ID:mj10777，项目名称:QGIS，代码行数:16，代码来源:test_qgssymbollayer.py

示例10: setUp

    def setUp(self):
        self.iface = get_iface()

        polys_shp = os.path.join(TEST_DATA_DIR, 'polys.shp')
        points_shp = os.path.join(TEST_DATA_DIR, 'points.shp')
        lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
        self.polys_layer = QgsVectorLayer(polys_shp, 'Polygons', 'ogr')
        self.points_layer = QgsVectorLayer(points_shp, 'Points', 'ogr')
        self.lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
        QgsProject.instance().addMapLayer(self.polys_layer)
        QgsProject.instance().addMapLayer(self.lines_layer)
        QgsProject.instance().addMapLayer(self.points_layer)

        # Create style
        sym1 = QgsFillSymbol.createSimple({'color': '#fdbf6f', 'outline_color': 'black'})
        sym2 = QgsLineSymbol.createSimple({'color': '#fdbf6f'})
        sym3 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'outline_color': 'black'})

        self.polys_layer.setRenderer(QgsSingleSymbolRenderer(sym1))
        self.lines_layer.setRenderer(QgsSingleSymbolRenderer(sym2))
        self.points_layer.setRenderer(QgsSingleSymbolRenderer(sym3))

        self.mapsettings = self.iface.mapCanvas().mapSettings()
        self.mapsettings.setOutputSize(QSize(400, 400))
        self.mapsettings.setOutputDpi(96)
        self.mapsettings.setExtent(QgsRectangle(-133, 22, -70, 52))

开发者ID:Cracert，项目名称:Quantum-GIS，代码行数:26，代码来源:test_qgsgeometrygeneratorsymbollayer.py

示例11: testSize

    def testSize(self):
        """ test that map canvas annotation item size is correct """
        a = QgsTextAnnotation()
        a.setFrameSize(QSizeF(300, 200))
        a.setHasFixedMapPosition(False)
        a.setFillSymbol(QgsFillSymbol.createSimple({'color': 'blue', 'width_border': '0'}))

        canvas = QgsMapCanvas()
        canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
        canvas.setFrameStyle(0)
        canvas.resize(600, 400)
        canvas.show()

        canvas.setExtent(QgsRectangle(10, 30, 20, 35))

        i = QgsMapCanvasAnnotationItem(a, canvas)
        self.assertAlmostEqual(i.boundingRect().width(), 300, 1)
        self.assertAlmostEqual(i.boundingRect().height(), 200, 1)

        a.setHasFixedMapPosition(True)
        a.setFrameOffsetFromReferencePoint(QPointF(0, 0))
        self.assertAlmostEqual(i.boundingRect().width(), 300, -1)
        self.assertAlmostEqual(i.boundingRect().height(), 200, -1)
        a.setFrameOffsetFromReferencePoint(QPointF(10, 20))
        self.assertAlmostEqual(i.boundingRect().width(), 310, -1)
        self.assertAlmostEqual(i.boundingRect().height(), 220, -1)

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

示例12: testBounds

    def testBounds(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(50.0, 30.0))
        p.append(QPointF(100.0, 10.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "6.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        # scene bounding rect should include symbol outline
        bounds = shape.sceneBoundingRect()
        self.assertEqual(bounds.left(), 47.0)
        self.assertEqual(bounds.right(), 203.0)
        self.assertEqual(bounds.top(), 7.0)
        self.assertEqual(bounds.bottom(), 103.0)

        # rectWithFrame should include symbol outline too
        bounds = shape.rectWithFrame()
        self.assertEqual(bounds.left(), -3.0)
        self.assertEqual(bounds.right(), 153.0)
        self.assertEqual(bounds.top(), -3.0)
        self.assertEqual(bounds.bottom(), 93.0)

开发者ID:pblottiere，项目名称:QGIS，代码行数:34，代码来源:test_qgslayoutpolygon.py

示例13: init

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        # create composition
        self.layout = QgsLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        # create
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
        self.layout.addLayoutItem(self.polygon)

        # style
        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "black"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        self.polygon.setSymbol(style)

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

示例14: testReadWriteXml

    def testReadWriteXml(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(0.0, 0.0))
        p.append(QPointF(100.0, 0.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        #save original item to xml
        doc = QDomDocument("testdoc")
        elem = doc.createElement("test")
        self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))

        shape2 = QgsLayoutItemPolygon(l)
        self.assertTrue(shape2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))

        self.assertEqual(shape2.nodes(), shape.nodes())
        self.assertEqual(shape2.symbol().symbolLayer(0).color().name(), '#008000')
        self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(), '#ff0000')

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

示例15: setUp

    def setUp(self):
        self.iface = get_iface()

        polys_shp = os.path.join(TEST_DATA_DIR, "polys.shp")
        points_shp = os.path.join(TEST_DATA_DIR, "points.shp")
        lines_shp = os.path.join(TEST_DATA_DIR, "lines.shp")
        self.polys_layer = QgsVectorLayer(polys_shp, "Polygons", "ogr")
        self.points_layer = QgsVectorLayer(points_shp, "Points", "ogr")
        self.lines_layer = QgsVectorLayer(lines_shp, "Lines", "ogr")
        QgsMapLayerRegistry.instance().addMapLayer(self.polys_layer)
        QgsMapLayerRegistry.instance().addMapLayer(self.lines_layer)
        QgsMapLayerRegistry.instance().addMapLayer(self.points_layer)

        # Create style
        sym1 = QgsFillSymbol.createSimple({"color": "#fdbf6f"})
        sym2 = QgsLineSymbol.createSimple({"color": "#fdbf6f"})
        sym3 = QgsMarkerSymbol.createSimple({"color": "#fdbf6f"})

        self.polys_layer.setRenderer(QgsSingleSymbolRenderer(sym1))
        self.lines_layer.setRenderer(QgsSingleSymbolRenderer(sym2))
        self.points_layer.setRenderer(QgsSingleSymbolRenderer(sym3))

        self.mapsettings = self.iface.mapCanvas().mapSettings()
        self.mapsettings.setOutputSize(QSize(400, 400))
        self.mapsettings.setOutputDpi(96)
        self.mapsettings.setExtent(QgsRectangle(-133, 22, -70, 52))

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

示例16: testFillSymbol

 def testFillSymbol(self):
     """ test rendering an annotation with fill symbol"""
     a = QgsTextAnnotation()
     a.setFrameSize(QSizeF(400, 250))
     a.setHasFixedMapPosition(False)
     a.setFillSymbol(QgsFillSymbol.createSimple({'color': 'blue', 'width_border': '5', 'outline_color': 'black'}))
     im = self.renderAnnotation(a, QPointF(20, 30))
     self.assertTrue(self.imageCheck('annotation_fillstyle', 'annotation_fillstyle', im))

开发者ID:mbernasocchi，项目名称:QGIS，代码行数:8，代码来源:test_qgsannotation.py

示例17: testSymbol

    def testSymbol(self):
        """
        Test setting a page symbol for the collection
        """
        p = QgsProject()
        l = QgsLayout(p)
        collection = l.pageCollection()
        self.assertTrue(collection.pageStyleSymbol())

        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.green)
        fill.setStrokeColor(Qt.red)
        fill.setStrokeWidth(6)
        collection.setPageStyleSymbol(fill_symbol)
        self.assertEqual(collection.pageStyleSymbol().symbolLayer(0).color().name(), '#00ff00')
        self.assertEqual(collection.pageStyleSymbol().symbolLayer(0).strokeColor().name(), '#ff0000')

开发者ID:boundlessgeo，项目名称:QGIS，代码行数:18，代码来源:test_qgslayoutpagecollection.py

示例18: addParcelleMap

    def addParcelleMap(self):
        '''
        Add content in the first page
        with a map and basic information
        '''
        # First add headers
        for key, item in list(self.composerTemplates.items()):
            if 'sticky' in item:
                self.buildComposerLabel(key, item, 0)

        # Get feature extent
        exp = QgsExpression('"geo_parcelle" = \'%s\'' % self.geo_parcelle)
        request = QgsFeatureRequest(exp)
        extent = None
        features = self.layer.getFeatures(request)
        for feature in features:
            geom = feature.geometry()
            peri = geom.length()
            buf = peri / 20
            extent = geom.buffer(buf,5).boundingBox()

        # Add memory layer to highlight parcelle
        if extent:
            if self.redlineLayer:
                self.mProject.removeMapLayer(self.redlineLayer.id())
            crs = self.layer.crs().authid()
            vl = QgsVectorLayer("Polygon?crs=" + crs, "temporary", "memory")
            pr = vl.dataProvider()
            vl.startEditing()
            pr.addFeatures([f for f in self.layer.getFeatures(request)])
            vl.commitChanges()
            vl.updateExtents()
            props = vl.renderer().symbol().symbolLayer(0).properties()
            props['outline_width'] = u'1'
            props['outline_color'] = u'0,85,255,255'
            props['outline_style'] = u'solid'
            props['style'] = u'no'
            vl.renderer().setSymbol(QgsFillSymbol.createSimple(props))
            self.mProject.addMapLayer(vl)
            self.redlineLayer = vl

        # Add composer map & to parcelle
        miLayers = self.mInstance.layers()
        miLayers.insert( 0, vl )
        cm = QgsLayoutItemMap(self.currentComposition)
        cm.updateBoundingRect()
        cm.setRect(QRectF(0, 0, 286, 190))
        cm.setPos(6,15)
        cm.setLayers(self.mProject.mapThemeCollection().masterVisibleLayers())

        if extent:
            cm.zoomToExtent(extent)

        cm.setFrameEnabled(True)
        cm.setBackgroundEnabled(True)
        self.currentComposition.addItem(cm)

开发者ID:rldhont，项目名称:QgisCadastrePlugin，代码行数:56，代码来源:cadastre_export.py

示例19: testSaveRestore

    def testSaveRestore(self):
        """ Test saving and restoring base symbol layer properties to xml"""

        layer = QgsSimpleFillSymbolLayer()
        layer.setEnabled(False)
        layer.setLocked(True)
        layer.setRenderingPass(5)

        symbol = QgsFillSymbol()
        symbol.changeSymbolLayer(0, layer)

        doc = QDomDocument("testdoc")
        elem = QgsSymbolLayerUtils.saveSymbol('test', symbol, doc, QgsReadWriteContext())

        restored_symbol = QgsSymbolLayerUtils.loadSymbol(elem, QgsReadWriteContext())
        restored_layer = restored_symbol.symbolLayer(0)
        self.assertFalse(restored_layer.enabled())
        self.assertTrue(restored_layer.isLocked())
        self.assertEqual(restored_layer.renderingPass(), 5)

开发者ID:mj10777，项目名称:QGIS，代码行数:19，代码来源:test_qgssymbollayer.py

示例20: testAsMapLayer

    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:55，代码来源:test_qgslayoutmapoverview.py

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

示例1: testRenderFillLayerDataDefined

示例2: testRenderRegion

示例3: testRenderPage

示例4: testRenderPageToImage

示例5: testWidth

示例6: testWidth

示例7: testSimpleLineWithOffset

示例8: testRenderFillLayerDisabled

示例9: testClone

示例10: setUp

示例11: testSize

示例12: testBounds

示例13: __init__

示例14: testReadWriteXml

示例15: setUp

示例16: testFillSymbol

示例17: testSymbol

示例18: addParcelleMap

示例19: testSaveRestore

示例20: testAsMapLayer

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示例13: init