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)