def test_layout_export_w_raster(self):
"""Test layout export with raster beneath the masked area"""
# just decrease the yellow line so we see the raster on masked area
self.lines_layer.renderer().symbol().symbolLayers()[1].setWidth(0.5)
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.font().setPointSize(4)
fmt.mask().setEnabled(True)
fmt.mask().setSize(1.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("Jet", 0))
])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
# 1 raster : the raster layer
self.check_layout_export(
"layout_export_w_raster", 1,
[self.lines_layer, self.polys_layer, self.raster_layer])
def test_label_mask_with_effect(self):
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
# add an outer glow effect to the mask
blur = QgsOuterGlowEffect.create({"enabled": "1",
"blur_level": "6.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.6",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
fmt.mask().setPaintEffect(blur)
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
format = self.polys_layer.labeling().settings().format()
self.assertTrue(format.mask().enabled())
self.check_renderings(self.map_settings, "label_mask_with_effect")
def test_label_mask_symbol_levels(self):
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
format = self.polys_layer.labeling().settings().format()
self.assertTrue(format.mask().enabled())
# enable symbol levels
self.lines_layer.renderer().setUsingSymbolLevels(True)
self.check_renderings(self.map_settings, "label_mask_symbol_levels")
def test_label_mask_dd(self):
""" test label mask with data defined properties """
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
fmt.mask().setEnabled(False)
fmt.mask().setSize(1.0)
fmt.mask().setOpacity(0.42)
# mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
# overwrite with data-defined properties
fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskEnabled, QgsProperty.fromExpression('1'))
fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskBufferSize, QgsProperty.fromExpression('4.0'))
fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskOpacity, QgsProperty.fromExpression('100.0'))
context = QgsRenderContext()
fmt.updateDataDefinedProperties(context)
self.assertEqual(fmt.mask().enabled(), True)
self.assertEqual(fmt.mask().size(), 4.0)
self.assertEqual(fmt.mask().opacity(), 1.0)
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
self.check_renderings(self.map_settings, "label_mask")
def test_label_mask_subsymbol(self):
# new map settings with a line symbology that has sub symbols
self.map_settings.setLayers([self.points_layer, self.lines_layer2, self.polys_layer])
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# mask only vertical segments of "roads"
QgsSymbolLayerReference(self.lines_layer2.id(), QgsSymbolLayerId("", [1, 0])),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
format = self.polys_layer.labeling().settings().format()
self.assertTrue(format.mask().enabled())
self.check_renderings(self.map_settings, "label_mask_subsymbol")
# restore original map settings
self.map_settings.setLayers([self.points_layer, self.lines_layer, self.polys_layer])
def test_layout_exports(self):
"""Test mask effects in a layout export at 300 dpi"""
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
# add an outer glow effect to the mask
blur = QgsOuterGlowEffect.create({"enabled": "1",
"blur_level": "6.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.6",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
fmt.mask().setPaintEffect(blur)
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
layout = QgsLayout(QgsProject.instance())
page = QgsLayoutItemPage(layout)
page.setPageSize(QgsLayoutSize(50, 33))
layout.pageCollection().addPage(page)
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(1, 1, 48, 32))
map.setFrameEnabled(True)
layout.addLayoutItem(map)
map.setExtent(self.lines_layer.extent())
map.setLayers([self.points_layer, self.lines_layer, self.polys_layer])
image = QImage(591, 591, QImage.Format_RGB32)
image.setDotsPerMeterX(300 / 25.3 * 1000)
image.setDotsPerMeterY(300 / 25.3 * 1000)
image.fill(0)
p = QPainter(image)
exporter = QgsLayoutExporter(layout)
exporter.renderPage(p, 0)
p.end()
tmp = getTempfilePath('png')
image.save(tmp)
control_name = "layout_export"
self.checker.setControlName(control_name)
self.checker.setRenderedImage(tmp)
self.assertTrue(self.checker.compareImages(control_name))
def test_label_mask_rule_labeling(self):
# new map settings with a rule based labeling
self.map_settings.setLayers(
[self.points_layer, self.lines_layer, self.polys_layer2])
# modify labeling settings of one rule
for child in self.polys_layer2.labeling().rootRule().children():
if child.description() == 'Tadam':
break
label_settings = child.settings()
label_settings.priority = 3
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("Jet", 0))
])
label_settings.setFormat(fmt)
child.setSettings(label_settings)
# modify labeling settings of another rule
for child in self.polys_layer2.labeling().rootRule().children():
if child.description() != 'Tadam':
break
label_settings = child.settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the polygons
QgsSymbolLayerReference(self.polys_layer2.id(),
QgsSymbolLayerId("", 0)),
])
label_settings.setFormat(fmt)
child.setSettings(label_settings)
self.check_renderings(self.map_settings, "rule_label_mask")
# restore map settings
self.map_settings.setLayers(
[self.points_layer, self.lines_layer, self.polys_layer])
def checkMaskSettings(self, s):
""" test QgsTextMaskSettings """
self.assertTrue(s.enabled())
self.assertEqual(s.size(), 5)
self.assertEqual(s.sizeUnit(), QgsUnitTypes.RenderPixels)
self.assertEqual(s.sizeMapUnitScale(), QgsMapUnitScale(1, 2))
self.assertEqual(s.opacity(), 0.5)
self.assertEqual(s.joinStyle(), Qt.BevelJoin)
self.assertTrue(s.paintEffect())
self.assertEqual(s.paintEffect().blurLevel(), 2.0)
self.assertEqual(s.maskedSymbolLayers(), [QgsSymbolLayerReference("layerid1", QgsSymbolLayerId("symbol", 1)),
QgsSymbolLayerReference("layerid2", QgsSymbolLayerId("symbol2", 2))])
def createMaskSettings(self):
s = QgsTextMaskSettings()
s.setEnabled(True)
s.setSize(5)
s.setSizeUnit(QgsUnitTypes.RenderPixels)
s.setSizeMapUnitScale(QgsMapUnitScale(1, 2))
s.setOpacity(0.5)
s.setJoinStyle(Qt.BevelJoin)
s.setPaintEffect(QgsBlurEffect.create({'blur_level': '2.0', 'blur_unit': QgsUnitTypes.encodeUnit(QgsUnitTypes.RenderMillimeters), 'enabled': '1'}))
s.setMaskedSymbolLayers([QgsSymbolLayerReference("layerid1", QgsSymbolLayerId("symbol", 1)),
QgsSymbolLayerReference("layerid2", QgsSymbolLayerId("symbol2", 2))])
return s
def test_multiple_label_masks_different_sets(self):
# modify labeling settings of the polys layer
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_with_labels.id(),
QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("Jet", 0))
])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
format = self.polys_layer.labeling().settings().format()
self.assertTrue(format.mask().enabled())
# modify labeling settings of the lines layer
label_settings = self.lines_with_labels.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# polygons
QgsSymbolLayerReference(self.polys_layer.id(),
QgsSymbolLayerId("", 0)),
])
label_settings.setFormat(fmt)
self.lines_with_labels.labeling().setSettings(label_settings)
# new map settings with a line symbology that has labels
self.map_settings.setLayers(
[self.points_layer, self.lines_with_labels, self.polys_layer])
self.check_renderings(self.map_settings,
"multiple_label_masks_different_sets")
# restore map settings
self.map_settings.setLayers(
[self.points_layer, self.lines_layer, self.polys_layer])
def test_layout_export_w_force_raster_render(self):
"""
Test layout export with a marker symbol masking forced to be render as raster
We expect the lines to be masked and the whole output needs to be vector except
the marker layer forced as raster
"""
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
])
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
self.points_layer.renderer().setForceRasterRender(True)
# 2 rasters : Image and its mask for the points layer
self.check_layout_export("layout_export_force_raster_render", 2,
[self.points_layer, self.lines_layer])
def test_layout_export_marker_masking_w_effects(self):
"""Test mask effects in a layout export with a marker symbol masking"""
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
])
# add an outer glow effect to the mask
blur = QgsOuterGlowEffect.create({
"enabled": "1",
"blur_level": "3.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.06",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
# TODO try to set the mask effect on p the marker symbol -> result should be the same
mask_layer.setPaintEffect(blur)
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
# 2 rasters : Image and its mask for masked lines layer
self.check_layout_export("layout_export_marker_masking_w_effects", 2)
def test_mask_with_effect(self):
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '12'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the yellow part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 1)),
])
# add an outer glow effect to the mask layer
blur = QgsOuterGlowEffect.create({
"enabled": "1",
"blur_level": "6.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.6",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
mask_layer.setPaintEffect(blur)
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
self.check_renderings(self.map_settings, "mask_with_effect")
def test_different_dpi_target(self):
"""Test with raster layer and a target dpi"""
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0))
])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
self.map_settings.setLayers(
[self.lines_layer, self.polys_layer, self.raster_layer])
self.map_settings.setDpiTarget(300)
self.check_renderings(self.map_settings, "different_dpi_target")
# test with high dpi screen
self.map_settings.setDevicePixelRatio(2)
self.check_renderings(self.map_settings, "different_dpi_target_hdpi")
def test_layout_export_w_effects(self):
"""Test mask effects in a layout export at 300 dpi"""
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.font().setPointSize(4)
fmt.mask().setEnabled(True)
fmt.mask().setSize(1.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(),
QgsSymbolLayerId("Jet", 0))
])
# add an outer glow effect to the mask
blur = QgsOuterGlowEffect.create({
"enabled": "1",
"blur_level": "3.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.06",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
fmt.mask().setPaintEffect(blur)
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
# 4 rasters : Image and its mask for masked point and lines layer
self.check_layout_export("layout_export_w_effects", 4)
def test_multiple_masks_different_symbol_layers_same_layer2(self):
"""Test multiple masks that occlude different symbol layers of the same layer - 2nd possible order
The UI should disallow this settings. We test here that only one mask is retained"""
#
# 1. a symbol layer mask
#
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '10'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
])
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
#
# 2. a label mask
#
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the yellow part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 1))
])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
self.check_renderings(self.map_settings,
"multiple_masks_different_sl2")
def test_symbol_layer_mask(self):
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '10'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
])
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
self.check_renderings(self.map_settings, "sl_mask")
def test_layout_export_marker_masking(self):
"""Test mask effects in a layout export with a marker symbol masking"""
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'})
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
])
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
self.check_layout_export("layout_export_marker_masking", 0)
def test_layout_export_marker_masking_w_transparency(self):
"""Test layout export with a marker symbol masking which has an opacity lower than 1"""
p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"})
self.points_layer.setRenderer(QgsSingleSymbolRenderer(p))
circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'})
circle_symbol.setOpacity(0.5)
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setSubSymbol(circle_symbol)
mask_layer.setMasks([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
])
# add this mask layer to the point layer
self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer)
# 2 rasters (mask + image) because opacity force rasterization of the masked line layers
self.check_layout_export("layout_export_marker_masking_w_transparency",
2)
def apply_masks(self, layer_bound):
layers = QgsProject.instance().mapLayers().values()
mask_dict = {}
#Creating symbol layer reference list
grid_symbol_ref_list = []
renderer = layer_bound.renderer()
grid_symbol_rule_id = renderer.rootRule().children()[0].ruleKey()
layer_id = layer_bound.id()
symbol_list = renderer.symbols(QgsRenderContext())
symbol_layer_list = symbol_list[0].symbolLayers()
for smb in range(1, len(symbol_layer_list)):
idx_list = []
idx_list.append(smb)
idx_list.append(0)
symbol_id = QgsSymbolLayerId(grid_symbol_rule_id, idx_list)
temp = QgsSymbolLayerReference(layer_id, symbol_id)
grid_symbol_ref_list.append(temp)
#Listing available label masks
for layer in layers:
if not layer.type() == QgsMapLayer.VectorLayer:
continue
labels = layer.labeling()
if not labels:
continue
providers = []
if isinstance(labels, QgsVectorLayerSimpleLabeling):
providers.append('--SINGLE--RULE--')
if isinstance(labels, QgsRuleBasedLabeling):
providers = [x.ruleKey() for x in labels.rootRule().children()]
for provider in providers:
if provider == '--SINGLE--RULE--':
label_settings = labels.settings()
else:
label_settings = labels.settings(provider)
label_format = label_settings.format()
masks = label_format.mask()
if not masks.enabled():
continue
#Applying available lable masks to grid layer symbology
mask_symbol_list = masks.maskedSymbolLayers()
new_symbol_mask = []
for item in mask_symbol_list:
if item.layerId() == layer_id:
continue
new_symbol_mask.append(item)
for item in grid_symbol_ref_list:
new_symbol_mask.append(item)
masks.setMaskedSymbolLayers(new_symbol_mask)
label_format.setMask(masks)
label_settings.setFormat(label_format)
if provider == '--SINGLE--RULE--':
labels.setSettings(label_settings)
else:
labels.setSettings(label_settings, provider)
layer.setLabeling(labels)
return
def test_save_restore_references(self):
"""
Test saving and restoring symbol layer references
"""
# simple ids
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setMasks([
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
QgsSymbolLayerReference(self.lines_layer2.id(),
QgsSymbolLayerId("some_id",
[1, 3, 5, 19])),
QgsSymbolLayerReference(self.polys_layer.id(),
QgsSymbolLayerId("some_other_id", [4, 5])),
])
props = mask_layer.properties()
mask_layer2 = QgsMaskMarkerSymbolLayer.create(props)
self.assertEqual(mask_layer2.masks(), [
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
QgsSymbolLayerReference(self.lines_layer2.id(),
QgsSymbolLayerId("some_id",
[1, 3, 5, 19])),
QgsSymbolLayerReference(self.polys_layer.id(),
QgsSymbolLayerId("some_other_id", [4, 5])),
])
# complex ids
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setMasks([
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
QgsSymbolLayerReference(
self.lines_layer2.id(),
QgsSymbolLayerId("some id, #1", [1, 3, 5, 19])),
QgsSymbolLayerReference(
self.polys_layer.id(),
QgsSymbolLayerId("some other id, like, this", [4, 5])),
])
props = mask_layer.properties()
mask_layer2 = QgsMaskMarkerSymbolLayer.create(props)
self.assertEqual(mask_layer2.masks(), [
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0)),
QgsSymbolLayerReference(
self.lines_layer2.id(),
QgsSymbolLayerId("some id, #1", [1, 3, 5, 19])),
QgsSymbolLayerReference(
self.polys_layer.id(),
QgsSymbolLayerId("some other id, like, this", [4, 5])),
])
# complex ids, v2
mask_layer = QgsMaskMarkerSymbolLayer()
mask_layer.setMasks([
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("a string; with bits",
0)),
QgsSymbolLayerReference(
self.lines_layer2.id(),
QgsSymbolLayerId("some; id, #1", [1, 3, 5, 19])),
QgsSymbolLayerReference(
self.polys_layer.id(),
QgsSymbolLayerId("some other; id, lik;e, this", [4, 5])),
])
props = mask_layer.properties()
mask_layer2 = QgsMaskMarkerSymbolLayer.create(props)
self.assertEqual(mask_layer2.masks(), [
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("a string; with bits",
0)),
QgsSymbolLayerReference(
self.lines_layer2.id(),
QgsSymbolLayerId("some; id, #1", [1, 3, 5, 19])),
QgsSymbolLayerReference(
self.polys_layer.id(),
QgsSymbolLayerId("some other; id, lik;e, this", [4, 5])),
])
def test_different_dpi_target_vector(self):
"""Test rendering a raster layer with vector output and a target dpi
Used when layout previewing
"""
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(),
QgsSymbolLayerId("", 0))
])
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
self.map_settings.setLayers(
[self.lines_layer, self.polys_layer, self.raster_layer])
self.map_settings.setOutputDpi(81)
self.map_settings.setDpiTarget(300)
self.map_settings.setFlag(Qgis.MapSettingsFlag.ForceVectorOutput, True)
image = QImage(self.map_settings.deviceOutputSize(),
self.map_settings.outputImageFormat())
image.setDevicePixelRatio(self.map_settings.devicePixelRatio())
image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() /
25.4))
image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() /
25.4))
image.fill(Qt.transparent)
pImg = QPainter()
pImg.begin(image)
job = QgsMapRendererCustomPainterJob(self.map_settings, pImg)
job.start()
job.waitForFinished()
pImg.end()
tmp = getTempfilePath('png')
image.save(tmp)
control_name = "different_dpi_target_vector"
self.checker.setControlName(control_name)
self.checker.setRenderedImage(tmp)
res = self.checker.compareImages(control_name)
self.report += self.checker.report()
self.assertTrue(res)
# Same test with high dpi
self.map_settings.setDevicePixelRatio(2)
image = QImage(self.map_settings.deviceOutputSize(),
self.map_settings.outputImageFormat())
image.setDevicePixelRatio(self.map_settings.devicePixelRatio())
image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() /
25.4))
image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() /
25.4))
image.fill(Qt.transparent)
pImg = QPainter()
pImg.begin(image)
job = QgsMapRendererCustomPainterJob(self.map_settings, pImg)
job.start()
job.waitForFinished()
pImg.end()
tmp = getTempfilePath('png')
image.save(tmp)
control_name = "different_dpi_target_vector_hdpi"
self.checker.setControlName(control_name)
self.checker.setRenderedImage(tmp)
res = self.checker.compareImages(control_name)
self.report += self.checker.report()
self.assertTrue(res)
