def style_curves(self):
registry = QgsSymbolLayerV2Registry.instance()
cross = registry.symbolLayerMetadata("SimpleMarker").createSymbolLayer(
{
'name': 'cross2',
'color': '0,0,0',
'color_border': '0,0,0',
'offset': '0,0',
'size': '1.5',
'angle': '0'
})
symbol = QgsSymbolV2.defaultSymbol(self.layer.geometryType())
symbol.deleteSymbolLayer(0)
symbol.appendSymbolLayer(cross)
self._set_symbol_size(symbol)
renderer = QgsSingleSymbolRendererV2(symbol)
effect = QgsOuterGlowEffect()
effect.setSpread(0.5)
effect.setTransparency(0)
effect.setColor(QColor(255, 255, 255))
effect.setBlurLevel(1)
renderer.paintEffect().appendEffect(effect)
renderer.paintEffect().setEnabled(True)
self.layer.setRendererV2(renderer)
self.layer.setLayerTransparency(30) # percent
self.layer.triggerRepaint()
self.iface.legendInterface().refreshLayerSymbology(self.layer)
self.iface.mapCanvas().refresh()
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_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_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 style_curves(self):
registry = QgsApplication.symbolLayerRegistry()
symbol_props = {
'name': 'cross2',
'color': '0,0,0',
'color_border': '0,0,0',
'offset': '0,0',
'size': '1.5',
'angle': '0',
}
opacity = 0.7
cross = registry.symbolLayerMetadata("SimpleMarker").createSymbolLayer(
symbol_props)
# NOTE: Cross symbols rendered for OQ-Engine disaggregation outputs are
# opaque, wider and thicker than those used for other outputs (e.g.
# hcurves)
if self.output_type == 'disagg':
cross.setSize(3)
cross.setStrokeWidth(0.5)
opacity = 1
symbol = QgsSymbol.defaultSymbol(self.layer.geometryType()).clone()
symbol.deleteSymbolLayer(0)
symbol.appendSymbolLayer(cross)
renderer = QgsSingleSymbolRenderer(symbol)
effect = QgsOuterGlowEffect()
effect.setSpread(0.5)
effect.setOpacity(opacity)
effect.setColor(QColor(255, 255, 255))
effect.setBlurLevel(1)
renderer.paintEffect().appendEffect(effect)
renderer.paintEffect().setEnabled(True)
self.layer.setRenderer(renderer)
self.layer.setOpacity(opacity)
self.layer.triggerRepaint()
# NOTE QGIS3: probably not needed
# self.iface.layerTreeView().refreshLayerSymbology(self.layer.id())
self.iface.mapCanvas().refresh()
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)
