def testReadWriteSettings(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)
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
page.setPageStyleSymbol(fill_symbol.clone())
self.assertEqual(collection.pageNumber(page), -1)
collection.addPage(page)
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
fill_symbol.setColor(Qt.blue)
page2.setPageStyleSymbol(fill_symbol.clone())
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).pageStyleSymbol().symbolLayer(
0).color().name(), '#00ff00')
self.assertEqual(
collection2.page(0).pageStyleSymbol().symbolLayer(
0).strokeColor().name(), '#ff0000')
self.assertEqual(
collection2.page(1).pageStyleSymbol().symbolLayer(
0).color().name(), '#0000ff')
self.assertEqual(
collection2.page(1).pageStyleSymbol().symbolLayer(
0).strokeColor().name(), '#ff0000')
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(hash_line.clone())
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_exterioronly',
'hashline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_interioronly',
'hashline_interioronly', rendered_image)
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setPlacement(QgsMarkerLineSymbolLayer.FirstVertex)
marker = QgsSimpleMarkerSymbolLayer(
QgsSimpleMarkerSymbolLayer.Triangle, 4)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
s.appendSymbolLayer(marker_line.clone())
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(QgsMarkerLineSymbolLayer())
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
s3.symbolLayer(0).setAverageAngleLength(0)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('markerline_exterioronly',
'markerline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('markerline_interioronly',
'markerline_interioronly', rendered_image)
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
s.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=2))
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(
s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(
s2.symbolLayer(0).ringFilter(),
QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=2))
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('simpleline_exterioronly',
'simpleline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('simpleline_interioronly',
'simpleline_interioronly', rendered_image)
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)
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)
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
hash_line = QgsHashedLineSymbolLayer(True)
hash_line.setPlacement(QgsTemplatedLineSymbolLayerBase.Interval)
hash_line.setInterval(6)
simple_line = QgsSimpleLineSymbolLayer()
simple_line.setColor(QColor(0, 255, 0))
simple_line.setWidth(1)
line_symbol = QgsLineSymbol()
line_symbol.changeSymbolLayer(0, simple_line)
hash_line.setSubSymbol(line_symbol)
hash_line.setHashLength(10)
hash_line.setAverageAngleLength(0)
s.appendSymbolLayer(hash_line.clone())
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(
hash_line.clone())
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_exterioronly', 'hashline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('hashline_interioronly', 'hashline_interioronly', rendered_image)
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
marker_line = QgsMarkerLineSymbolLayer(True)
marker_line.setPlacement(QgsMarkerLineSymbolLayer.FirstVertex)
marker = QgsSimpleMarkerSymbolLayer(QgsSimpleMarkerSymbolLayer.Triangle, 4)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
marker_line.setSubSymbol(marker_symbol)
s.appendSymbolLayer(marker_line.clone())
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(
QgsMarkerLineSymbolLayer())
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
s3.symbolLayer(0).setAverageAngleLength(0)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('markerline_exterioronly', 'markerline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('markerline_interioronly', 'markerline_interioronly', rendered_image)
def testRingFilter(self):
# test filtering rings during rendering
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
s.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=2))
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.AllRings)
s.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
self.assertEqual(s.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
s2 = s.clone()
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(s2.symbolLayer(0).ringFilter(), QgsLineSymbolLayer.ExteriorRingOnly)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(
QgsSimpleLineSymbolLayer(color=QColor(255, 0, 0), width=2))
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.ExteriorRingOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('simpleline_exterioronly', 'simpleline_exterioronly', rendered_image)
s3.symbolLayer(0).setRingFilter(QgsLineSymbolLayer.InteriorRingsOnly)
g = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))')
rendered_image = self.renderGeometry(s3, g)
assert self.imageCheck('simpleline_interioronly', 'simpleline_interioronly', rendered_image)
def testSimple(self):
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
random_fill = QgsRandomMarkerFillSymbolLayer(10, seed=481523)
marker = QgsSimpleMarkerSymbolLayer(
QgsSimpleMarkerSymbolLayer.Triangle, 4)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
random_fill.setSubSymbol(marker_symbol)
s.appendSymbolLayer(random_fill.clone())
self.assertEqual(s.symbolLayer(0).pointCount(), 10)
self.assertEqual(s.symbolLayer(0).seed(), 481523)
s.symbolLayer(0).setPointCount(5)
s.symbolLayer(0).setSeed(42)
self.assertEqual(s.symbolLayer(0).pointCount(), 5)
self.assertEqual(s.symbolLayer(0).seed(), 42)
s2 = s.clone()
self.assertEqual(s2.symbolLayer(0).pointCount(), 5)
self.assertEqual(s2.symbolLayer(0).seed(), 42)
doc = QDomDocument()
context = QgsReadWriteContext()
element = QgsSymbolLayerUtils.saveSymbol('test', s, doc, context)
s2 = QgsSymbolLayerUtils.loadSymbol(element, context)
self.assertEqual(s2.symbolLayer(0).pointCount(), 5)
self.assertEqual(s2.symbolLayer(0).seed(), 42)
# rendering test
s3 = QgsFillSymbol()
s3.deleteSymbolLayer(0)
s3.appendSymbolLayer(random_fill.clone())
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
self.assertTrue(
self.imageCheck('randommarkerfill', 'randommarkerfill',
rendered_image))
s3.symbolLayer(0).setPointCount(3)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
self.assertTrue(
self.imageCheck('randommarkerfill_3', 'randommarkerfill_3',
rendered_image))
s3.symbolLayer(0).setSeed(12783)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
self.assertTrue(
self.imageCheck('randommarkerfill_seed', 'randommarkerfill_seed',
rendered_image))
# random seed
s3.symbolLayer(0).setSeed(0)
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
self.assertFalse(
self.imageCheck('randommarkerfill_seed',
'randommarkerfill_seed',
rendered_image,
expect_fail=True))
# density-based count
s3.symbolLayer(0).setSeed(1)
s3.symbolLayer(0).setCountMethod(
QgsRandomMarkerFillSymbolLayer.DensityBasedCount)
s3.symbolLayer(0).setPointCount(5)
s3.symbolLayer(0).setDensityArea(250) # 250 square millimeter
g = QgsGeometry.fromWkt(
'Polygon((0 0, 10 0, 10 10, 0 10, 0 0),(1 1, 1 2, 2 2, 2 1, 1 1),(8 8, 9 8, 9 9, 8 9, 8 8))'
)
rendered_image = self.renderGeometry(s3, g)
self.assertTrue(
self.imageCheck('randommarkerfill_densitybasedcount',
'randommarkerfill_densitybasedcount',
rendered_image))
