def createEllipseSymbolLayer(self):
# No way to build it programmatically...
mTestName = 'QgsEllipseSymbolLayer'
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 = QgsEllipseSymbolLayer.createFromSld(
mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
return mSymbolLayer
def createEllipseSymbolLayer(self):
# No way to build it programmatically...
mTestName = 'QgsEllipseSymbolLayer'
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 = QgsEllipseSymbolLayer.createFromSld(
mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
return mSymbolLayer
def testQgsEllipseSymbolLayer(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = "QgsEllipseSymbolLayer"
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 = QgsEllipseSymbolLayer.createFromSld(
mDoc.elementsByTagName("PointSymbolizer").item(0).toElement()
)
mExpectedValue = type(QgsEllipseSymbolLayer())
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = "circle"
mValue = mSymbolLayer.symbolName()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = "#ffff7f"
mValue = mSymbolLayer.fillColor().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = "#aaaaff"
mValue = mSymbolLayer.outlineColor().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 7
mValue = mSymbolLayer.symbolWidth()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 5
mValue = mSymbolLayer.symbolHeight()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def append_ArrowMarkerSymbolLayer(symbol, layer: ArrowMarkerSymbolLayer):
"""
Appends a ArrowMarkerSymbolLayer to a symbol
"""
out = QgsEllipseSymbolLayer()
out.setSymbolName('triangle')
out.setStrokeStyle(Qt.NoPen)
out.setSymbolHeight(layer.size)
out.setSymbolHeightUnit(QgsUnitTypes.RenderPoints)
out.setSymbolWidth(layer.width)
out.setSymbolWidthUnit(QgsUnitTypes.RenderPoints)
color = symbol_color_to_qcolor(layer.color)
out.setColor(color)
out.setStrokeColor(color) # why not, makes the symbol a bit easier to modify in qgis
# TODO ArcGIS does not have the same offset/rotation linkages as QGIS does!
out.setOffset(QPointF(layer.x_offset, layer.y_offset))
out.setOffsetUnit(QgsUnitTypes.RenderPoints)
angle = 90 - layer.angle
if angle <= -180:
angle += 360
if angle > 180:
angle -= 360
out.setAngle(angle)
out.setEnabled(layer.enabled)
out.setLocked(layer.locked)
symbol.appendSymbolLayer(out)
def append_ArrowMarkerSymbolLayer(symbol, layer: ArrowMarkerSymbolLayer,
context: Context):
"""
Appends a ArrowMarkerSymbolLayer to a symbol
"""
out = QgsEllipseSymbolLayer()
out.setSymbolName('triangle')
out.setStrokeStyle(Qt.NoPen)
out.setSymbolHeight(context.convert_size(layer.size))
out.setSymbolHeightUnit(context.units)
out.setSymbolWidth(context.convert_size(layer.width))
out.setSymbolWidthUnit(context.units)
color = symbol_color_to_qcolor(layer.color)
out.setColor(color)
out.setStrokeColor(
color) # why not, makes the symbol a bit easier to modify in qgis
out.setOffset(
adjust_offset_for_rotation(
QPointF(context.convert_size(layer.x_offset),
-context.convert_size(layer.y_offset)), layer.angle))
out.setOffsetUnit(context.units)
angle = 90 - layer.angle
if angle <= -180:
angle += 360
if angle > 180:
angle -= 360
out.setAngle(angle)
out.setEnabled(layer.enabled)
out.setLocked(layer.locked)
symbol.appendSymbolLayer(out)
