Python core.QgsSimpleFillSymbolLayer类代码示例

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本文整理汇总了Python中qgis.core.QgsSimpleFillSymbolLayer类的典型用法代码示例。如果您正苦于以下问题：Python QgsSimpleFillSymbolLayer类的具体用法？Python QgsSimpleFillSymbolLayer怎么用？Python QgsSimpleFillSymbolLayer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QgsSimpleFillSymbolLayer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: 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4: 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5: 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6: testSimpleFillPixels

    def testSimpleFillPixels(self):
        symbol = QgsSimpleFillSymbolLayer(QColor("red"), Qt.SolidPattern, QColor("green"), Qt.SolidLine, 5)
        symbol.setOffset(QPointF(5, 10))
        symbol.setOutputUnit(QgsUnitTypes.RenderPixels)

        dom, root = self.symbolToSld(symbol)
        # print ( "Simple fill px: \n" + dom.toString())

        self.assertStrokeWidth(root, 2, 5)
        self.assertStaticDisplacement(root, 5, 10)

开发者ID:liminlu0314，项目名称:QGIS，代码行数:10，代码来源:test_qgssymbollayer_createsld.py

示例7: testSimpleFillDefault

    def testSimpleFillDefault(self):
        symbol = QgsSimpleFillSymbolLayer(QColor("red"), Qt.SolidPattern, QColor("green"), Qt.SolidLine, 5)
        symbol.setOffset(QPointF(5, 10))

        dom, root = self.symbolToSld(symbol)

        # print ("Simple fill mm: \n" + dom.toString())

        self.assertStrokeWidth(root, 2, 18)
        self.assertStaticDisplacement(root, 18, 36)

开发者ID:liminlu0314，项目名称:QGIS，代码行数:10，代码来源:test_qgssymbollayer_createsld.py

示例8: testPrint

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

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        l.pageCollection().addPage(page2)

        # 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)

        item2 = QgsLayoutItemShape(l)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        l.addItem(item2)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.PrintExportSettings()
        settings.dpi = 80
        settings.rasterizeWholeImage = False

        pdf_file_path = os.path.join(self.basetestpath, 'test_printdpi.pdf')
        # make a qprinter directed to pdf
        printer = QPrinter()
        printer.setOutputFileName(pdf_file_path)
        printer.setOutputFormat(QPrinter.PdfFormat)

        self.assertEqual(exporter.print(printer, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(pdf_file_path))

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi.png')
        dpi = 80
        pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1)
        rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttopdfdpi2.png')
        pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2)

        self.assertTrue(self.checkImage('printdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
        self.assertTrue(self.checkImage('printdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))

开发者ID:lyhkop，项目名称:QGIS，代码行数:54，代码来源:test_qgslayoutexporter.py

示例9: testExportReport

    def testExportReport(self):
        p = QgsProject()
        r = QgsReport(p)

        # add a header
        r.setHeaderEnabled(True)
        report_header = QgsLayout(p)
        report_header.initializeDefaults()
        item1 = QgsLayoutItemShape(report_header)
        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)
        report_header.addItem(item1)

        r.setHeader(report_header)

        # add a footer
        r.setFooterEnabled(True)
        report_footer = QgsLayout(p)
        report_footer.initializeDefaults()
        item2 = QgsLayoutItemShape(report_footer)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20))
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        report_footer.addItem(item2)

        r.setFooter(report_footer)

        # setup settings
        settings = QgsLayoutExporter.ImageExportSettings()
        settings.dpi = 80

        report_path = os.path.join(self.basetestpath, 'test_report')
        result, error = QgsLayoutExporter.exportToImage(r, report_path, 'png', settings)
        self.assertEqual(result, QgsLayoutExporter.Success, error)

        page1_path = os.path.join(self.basetestpath, 'test_report_0001.png')
        self.assertTrue(self.checkImage('report_page1', 'report_page1', page1_path))
        page2_path = os.path.join(self.basetestpath, 'test_report_0002.png')
        self.assertTrue(self.checkImage('report_page2', 'report_page2', page2_path))

开发者ID:lyhkop，项目名称:QGIS，代码行数:49，代码来源:test_qgslayoutexporter.py

示例10: testExportToPdfSkipFirstPage

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

        # page 1 is excluded from export
        page1 = l.pageCollection().page(0)
        page1.setExcludeFromExports(True)

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        l.pageCollection().addPage(page2)

        item2 = QgsLayoutItemShape(l)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        l.addItem(item2)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.PdfExportSettings()
        settings.dpi = 80
        settings.rasterizeWholeImage = False
        settings.forceVectorOutput = False
        settings.exportMetadata = True

        pdf_file_path = os.path.join(self.basetestpath, 'test_exporttopdfdpi_skip_first.pdf')
        self.assertEqual(exporter.exportToPdf(pdf_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(pdf_file_path))

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi_skip_first.png')
        dpi = 80
        pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1)

        self.assertTrue(self.checkImage('test_exporttopdfdpi_skip_first', 'exporttopdfdpi_page2', rendered_page_1, size_tolerance=1))

开发者ID:manisandro，项目名称:QGIS，代码行数:41，代码来源:test_qgslayoutexporter.py

示例11: testRenderRegionToImage

    def testRenderRegionToImage(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(560, 509)

        image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100), size)
        self.assertFalse(image.isNull())

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

        # using layout dpi
        l.renderContext().setDpi(40)
        image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100))
        self.assertFalse(image.isNull())

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

        # overriding dpi
        image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100), QSize(), 80)
        self.assertFalse(image.isNull())

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

开发者ID:lyhkop，项目名称:QGIS，代码行数:41，代码来源:test_qgslayoutexporter.py

示例12: 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13: 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14: 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15: testReadWriteXml

    def testReadWriteXml(self):
        p = QgsProject()
        l = QgsLayout(p)
        collection = l.pageCollection()

        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)

        # add a page
        page = QgsLayoutItemPage(l)
        page.setPageSize('A4')
        self.assertEqual(collection.pageNumber(page), -1)

        collection.addPage(page)

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        collection.addPage(page2)

        doc = QDomDocument("testdoc")
        elem = doc.createElement("test")
        self.assertTrue(collection.writeXml(elem, doc, QgsReadWriteContext()))

        l2 = QgsLayout(p)
        collection2 = l2.pageCollection()

        self.assertTrue(collection2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))

        self.assertEqual(collection2.pageCount(), 2)
        self.assertEqual(collection2.page(0).pageSize().width(), 210)
        self.assertEqual(collection2.page(0).pageSize().height(), 297)
        self.assertEqual(collection2.page(1).pageSize().width(), 148)
        self.assertEqual(collection2.page(1).pageSize().height(), 210)

        self.assertEqual(collection2.pageStyleSymbol().symbolLayer(0).color().name(), '#00ff00')
        self.assertEqual(collection2.pageStyleSymbol().symbolLayer(0).strokeColor().name(), '#ff0000')

开发者ID:boundlessgeo，项目名称:QGIS，代码行数:42，代码来源:test_qgslayoutpagecollection.py

示例16: testQgsSimpleFillSymbolLayer

    def testQgsSimpleFillSymbolLayer(self):
        """Create a new style from a .sld file and match test.
        """
        mTestName = "QgsSimpleFillSymbolLayer"
        mFilePath = QDir.toNativeSeparators("%s/symbol_layer/%s.sld" % (unitTestDataPath(), mTestName))

        mDoc = QDomDocument(mTestName)
        mFile = QFile(mFilePath)
        mFile.open(QIODevice.ReadOnly)
        mDoc.setContent(mFile, True)
        mFile.close()
        mSymbolLayer = QgsSimpleFillSymbolLayer.createFromSld(
            mDoc.elementsByTagName("PolygonSymbolizer").item(0).toElement()
        )

        mExpectedValue = type(QgsSimpleFillSymbolLayer())
        mValue = type(mSymbolLayer)
        mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
        assert mExpectedValue == mValue, mMessage

        mExpectedValue = Qt.SolidPattern
        mValue = mSymbolLayer.brushStyle()
        mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
        assert mExpectedValue == mValue, mMessage

        mExpectedValue = "#ffaa7f"
        mValue = mSymbolLayer.borderColor().name()
        mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
        assert mExpectedValue == mValue, mMessage

        mExpectedValue = Qt.DotLine
        mValue = mSymbolLayer.borderStyle()
        mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
        assert mExpectedValue == mValue, mMessage

        mExpectedValue = 0.26
        mValue = mSymbolLayer.borderWidth()
        mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
        assert mExpectedValue == mValue, mMessage

开发者ID:Cracert，项目名称:Quantum-GIS，代码行数:39，代码来源:test_qgssymbollayer.py

示例17: testExportToSvg

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

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        l.pageCollection().addPage(page2)

        # 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)

        item2 = QgsLayoutItemShape(l)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        l.addItem(item2)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.SvgExportSettings()
        settings.dpi = 80
        settings.forceVectorOutput = False

        svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg')
        svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg')
        self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(svg_file_path))
        self.assertTrue(os.path.exists(svg_file_path_2))

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png')
        svgToPng(svg_file_path, rendered_page_1, width=936)
        rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png')
        svgToPng(svg_file_path_2, rendered_page_2, width=467)

        self.assertTrue(self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
        self.assertTrue(self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))

        # layered
        settings.exportAsLayers = True

        svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg')
        svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg')
        self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(svg_file_path))
        self.assertTrue(os.path.exists(svg_file_path_2))

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png')
        svgToPng(svg_file_path, rendered_page_1, width=936)
        rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png')
        svgToPng(svg_file_path_2, rendered_page_2, width=467)

        self.assertTrue(self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
        self.assertTrue(self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))

开发者ID:sbrunner，项目名称:QGIS，代码行数:67，代码来源:test_qgslayoutexporter.py

示例18: testGettersSetters

    def testGettersSetters(self):
        """ test base class getters/setters """
        layer = QgsSimpleFillSymbolLayer()

        layer.setEnabled(False)
        self.assertFalse(layer.enabled())
        layer.setEnabled(True)
        self.assertTrue(layer.enabled())

        layer.setLocked(False)
        self.assertFalse(layer.isLocked())
        layer.setLocked(True)
        self.assertTrue(layer.isLocked())

        layer.setRenderingPass(5)
        self.assertEqual(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19: testExportToImage

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

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        l.pageCollection().addPage(page2)

        # 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)

        item2 = QgsLayoutItemShape(l)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        l.addItem(item2)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.ImageExportSettings()
        settings.dpi = 80

        rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)

        self.assertTrue(self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path))
        page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png')
        self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path))

        # crop to contents
        settings.cropToContents = True
        settings.cropMargins = QgsMargins(10, 20, 30, 40)

        rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)

        self.assertTrue(self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path))
        page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png')
        self.assertTrue(self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path))

        # specific pages
        settings.cropToContents = False
        settings.pages = [1]

        rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)

        self.assertFalse(os.path.exists(rendered_file_path))
        page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png')
        self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path))

        # image size
        settings.imageSize = QSize(600, 851)

        rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
        self.assertFalse(os.path.exists(rendered_file_path))
        page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png')
        self.assertTrue(self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path))

开发者ID:sbrunner，项目名称:QGIS，代码行数:73，代码来源:test_qgslayoutexporter.py

示例20: testExportToSvg

    def testExportToSvg(self):
        md = QgsProject.instance().metadata()
        md.setTitle('proj title')
        md.setAuthor('proj author')
        md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000)))
        md.setIdentifier('proj identifier')
        md.setAbstract('proj abstract')
        md.setKeywords({'kw': ['kw1', 'kw2']})
        QgsProject.instance().setMetadata(md)
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A5')
        l.pageCollection().addPage(page2)

        # 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)

        item2 = QgsLayoutItemShape(l)
        item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
        item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
        fill = QgsSimpleFillSymbolLayer()
        fill_symbol = QgsFillSymbol()
        fill_symbol.changeSymbolLayer(0, fill)
        fill.setColor(Qt.cyan)
        fill.setStrokeStyle(Qt.NoPen)
        item2.setSymbol(fill_symbol)
        l.addItem(item2)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.SvgExportSettings()
        settings.dpi = 80
        settings.forceVectorOutput = False
        settings.exportMetadata = True

        svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg')
        svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg')
        self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(svg_file_path))
        self.assertTrue(os.path.exists(svg_file_path_2))

        # metadata
        def checkMetadata(f, expected):
            # ideally we'd check the path too - but that's very complex given that
            # the output from Qt svg generator isn't valid XML, and no Python standard library
            # xml parser handles invalid xml...
            self.assertEqual('proj title' in open(f).read(), expected)
            self.assertEqual('proj author' in open(f).read(), expected)
            self.assertEqual('proj identifier' in open(f).read(), expected)
            self.assertEqual('2011-05-03' in open(f).read(), expected)
            self.assertEqual('proj abstract' in open(f).read(), expected)
            self.assertEqual('kw1' in open(f).read(), expected)
            self.assertEqual('kw2' in open(f).read(), expected)

        for f in [svg_file_path, svg_file_path_2]:
            checkMetadata(f, True)

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png')
        svgToPng(svg_file_path, rendered_page_1, width=936)
        rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png')
        svgToPng(svg_file_path_2, rendered_page_2, width=467)

        self.assertTrue(self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
        self.assertTrue(self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))

        # no metadata
        settings.exportMetadata = False
        self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
        for f in [svg_file_path, svg_file_path_2]:
            checkMetadata(f, False)

        # layered
        settings.exportAsLayers = True
        settings.exportMetadata = True

        svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg')
        svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg')
        self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(svg_file_path))
        self.assertTrue(os.path.exists(svg_file_path_2))

        rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png')
        svgToPng(svg_file_path, rendered_page_1, width=936)
        rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png')
        svgToPng(svg_file_path_2, rendered_page_2, width=467)

        self.assertTrue(self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
        self.assertTrue(self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))

#.........这里部分代码省略.........

开发者ID:lyhkop，项目名称:QGIS，代码行数:101，代码来源:test_qgslayoutexporter.py

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

示例1: testRenderFillLayerDataDefined

示例2: testRenderRegion

示例3: testRenderPageToImage

示例4: testRenderPage

示例5: testRenderFillLayerDisabled

示例6: testSimpleFillPixels

示例7: testSimpleFillDefault

示例8: testPrint

示例9: testExportReport

示例10: testExportToPdfSkipFirstPage

示例11: testRenderRegionToImage

示例12: testClone

示例13: testSymbol

示例14: testSaveRestore

示例15: testReadWriteXml

示例16: testQgsSimpleFillSymbolLayer

示例17: testExportToSvg

示例18: testGettersSetters

示例19: testExportToImage

示例20: testExportToSvg

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