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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