def test_AddPALToVectorLayer(self):
"""Check if we can set a label field, verify that PAL is assigned
and that output is rendered correctly"""
# TODO: add UTM PAL-specific shps, with 4326 as on-the-fly cross-check
# setCanvasCrs(26913)
myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp')
myVectorLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr')
self._MapRegistry.addMapLayer(myVectorLayer)
myLayers = QStringList()
myLayers.append(myVectorLayer.id())
self._MapRenderer.setLayerSet(myLayers)
self._MapRenderer.setExtent(myVectorLayer.extent())
self._Canvas.zoomToFullExtent()
# check layer labeling is PAL with customProperty access
# should not be activated on layer load
myPalSet = myVectorLayer.customProperty( "labeling" ).toString()
myMessage = '\nExpected: Empty QString\nGot: %s' % (str(myPalSet))
assert str(myPalSet) == '', myMessage
# simulate clicking checkbox, setting label field and clicking apply
self._testFont.setPointSize(20)
myPalLyr = QgsPalLayerSettings()
myPalLyr.enabled = True
myPalLyr.fieldName = 'Name'
myPalLyr.placement = QgsPalLayerSettings.Line
myPalLyr.placementFlags = QgsPalLayerSettings.AboveLine
myPalLyr.xQuadOffset = 0
myPalLyr.yQuadOffset = 0
myPalLyr.xOffset = 0
myPalLyr.yOffset = 0
myPalLyr.angleOffset = 0
myPalLyr.centroidWhole = False
myPalLyr.textFont = self._testFont
myPalLyr.textNamedStyle = QString("Medium")
myPalLyr.textColor = Qt.black
myPalLyr.textTransp = 0
myPalLyr.previewBkgrdColor = Qt.white
myPalLyr.priority = 5
myPalLyr.obstacle = True
myPalLyr.dist = 0
myPalLyr.scaleMin = 0
myPalLyr.scaleMax = 0
myPalLyr.bufferSize = 1
myPalLyr.bufferColor = Qt.white
myPalLyr.bufferTransp = 0
myPalLyr.bufferNoFill = False
myPalLyr.bufferJoinStyle = Qt.RoundJoin
myPalLyr.formatNumbers = False
myPalLyr.decimals = 3
myPalLyr.plusSign = False
myPalLyr.labelPerPart = False
myPalLyr.displayAll = True
myPalLyr.mergeLines = False
myPalLyr.minFeatureSize = 0.0
myPalLyr.vectorScaleFactor = 1.0
myPalLyr.rasterCompressFactor = 1.0
myPalLyr.addDirectionSymbol = False
myPalLyr.upsidedownLabels = QgsPalLayerSettings.Upright
myPalLyr.fontSizeInMapUnits = False
myPalLyr.bufferSizeInMapUnits = False
myPalLyr.labelOffsetInMapUnits = True
myPalLyr.distInMapUnits = False
myPalLyr.wrapChar = ""
myPalLyr.preserveRotation = True
myPalLyr.writeToLayer(myVectorLayer)
# check layer labeling is PAL with customProperty access
myPalSet = myVectorLayer.customProperty( "labeling" ).toString()
myMessage = '\nExpected: pal\nGot: %s' % (str(myPalSet))
assert str(myPalSet) == 'pal', myMessage
# check layer labeling is PAL via engine interface
myMessage = '\nCould not get whether PAL enabled from labelingEngine'
assert self._PalEngine.willUseLayer(myVectorLayer), myMessage
#
myChecker = QgsRenderChecker()
myChecker.setControlName("expected_pal_aboveLineLabeling")
myChecker.setMapRenderer(self._MapRenderer)
myResult = myChecker.runTest("pal_aboveLineLabeling_python");
myMessage = ('\nVector layer \'above line\' label engine '
'rendering test failed')
assert myResult, myMessage
# compare against a straight rendering/save as from QgsMapCanvasMap
# unnecessary? works a bit different than QgsRenderChecker, though
# myImage = os.path.join(unicode(QDir.tempPath()),
# 'render_pal_aboveLineLabeling.png')
# self._Map.render()
# self._Canvas.saveAsImage(myImage)
# myChecker.setRenderedImage(myImage)
# myResult = myChecker.compareImages("pal_aboveLineLabeling_python")
# myMessage = ('\nVector layer \'above line\' label engine '
# 'comparison to QgsMapCanvasMap.render() test failed')
# assert myResult, myMessage
self._MapRegistry.removeMapLayer(myVectorLayer.id())
def save_adres_point(self, point, address, typeAddress='', layername="Geopunt_adres", saveToFile=False, sender=None, startFolder=None ):
attributes = [QgsField("adres", QVariant.String), QgsField("type", QVariant.String)]
mapcrs = self.getGetMapCrs(self.iface)
if not QgsProject.instance().mapLayer(self.adreslayerid):
self.adreslayer = QgsVectorLayer("Point", layername, "memory")
self.adresProvider = self.adreslayer.dataProvider()
self.adresProvider.addAttributes(attributes)
self.adreslayer.updateFields()
# add a feature
fields= self.adreslayer.fields()
fet = QgsFeature(fields)
#set geometry and project from mapCRS
xform = QgsCoordinateTransform( mapcrs, self.adreslayer.crs(), QgsProject.instance() )
prjPoint = xform.transform( point )
fet.setGeometry(QgsGeometry.fromPointXY(prjPoint))
#populate fields
fet['adres'] = address
fet['type'] = typeAddress
self.adresProvider.addFeatures([ fet ])
""
# update layer's extent when new features have been added
# because change of extent in provider is not propagated to the layer
self.adreslayer.updateExtents()
# save memoryLAYER to file and replace all references
if saveToFile and not QgsProject.instance().mapLayer(self.adreslayerid):
save = self._saveToFile( sender, startFolder )
if save:
fpath, flType = save
error, msg = QgsVectorFileWriter.writeAsVectorFormat(self.adreslayer, fileName=fpath, fileEncoding="utf-8", driverName=flType)
if error == QgsVectorFileWriter.NoError:
self.adreslayer = QgsVectorLayer( fpath, layername, "ogr")
self.adresProvider = self.adreslayer.dataProvider()
else:
del self.adreslayer, self.adresProvider
return
else:
del self.adreslayer, self.adresProvider
return
# add to map
QgsProject.instance().addMapLayer(self.adreslayer)
#labels
text_format = QgsTextFormat()
text_format.setSize(12)
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(1)
buffer_settings.setColor(QColor("white"))
palyr = QgsPalLayerSettings()
text_format.setBuffer(buffer_settings)
palyr.setFormat(text_format)
palyr.enabled = True
palyr.fieldName = 'adres'
palyr.placement = QgsPalLayerSettings.Free
self.adreslayer.setLabelsEnabled(True)
self.adreslayer.setLabeling( QgsVectorLayerSimpleLabeling(palyr) )
# store layer id and refresh
self.adreslayerid = self.adreslayer.id()
self.canvas.refresh()
def prepare_ordered_marker(self, coords, idx):
"""
Try to display nice marker on a point layer, showing the order of
the path computed by OSRM.
"""
self.tsp_marker_lr = QgsVectorLayer(
"Point?crs=epsg:4326&field=id:integer"
"&field=TSP_nb:integer(20)&field=Origin_nb:integer(20)",
"tsp_markers_osrm{}".format(self.nb_route), "memory")
symbol = QgsSymbolV2.defaultSymbol(self.tsp_marker_lr.geometryType())
symbol.setSize(4.5)
symbol.setColor(QtGui.QColor("yellow"))
ordered_pts = \
[coords[i["waypoint_index"]] for i in self.parsed['waypoints']]
print("ordered_pts : ", ordered_pts)
features = []
for nb, pt in enumerate(ordered_pts):
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromPoint(QgsPoint(pt)))
ft.setAttributes([nb, nb + 1, coords.index(pt)])
features.append(ft)
self.tsp_marker_lr.dataProvider().addFeatures(features)
pal_lyr = QgsPalLayerSettings()
pal_lyr.readFromLayer(self.tsp_marker_lr)
pal_lyr.enabled = True
pal_lyr.fieldName = 'TSP_nb'
pal_lyr.placement= QgsPalLayerSettings.OverPoint
pal_lyr.setDataDefinedProperty(QgsPalLayerSettings.Size,True,True,'12','')
pal_lyr.writeToLayer(self.tsp_marker_lr)
self.tsp_marker_lr.setRendererV2(QgsSingleSymbolRendererV2(symbol))
QgsMapLayerRegistry.instance().addMapLayer(self.tsp_marker_lr)
def test_settings_enable_pal(self):
# Verify default PAL settings enable PAL labeling for layer
lyr = QgsPalLayerSettings()
lyr.writeToLayer(self.layer)
palset = self.layer.customProperty('labeling', '')
msg = '\nExpected: Empty string\nGot: {0}'.format(palset)
self.assertEqual(palset, 'pal', msg)
def test_settings_enable_pal(self):
# Verify default PAL settings enable PAL labeling for layer
lyr = QgsPalLayerSettings()
lyr.writeToLayer(self.layer)
palset = self.layer.customProperty("labeling", "").toString()
msg = "\nExpected: Empty string\nGot: {0}".format(palset)
self.assertEqual(palset, "pal", msg)
def defaultSettings(self):
lyr = QgsPalLayerSettings()
lyr.enabled = True
lyr.fieldName = 'text' # default in data sources
lyr.textFont = self._TestFont
lyr.textNamedStyle = 'Medium'
return lyr
def defaultLayerSettings(self):
lyr = QgsPalLayerSettings()
lyr.enabled = True
lyr.fieldName = "text" # default in test data sources
font = self.getTestFont()
font.setPointSize(32)
lyr.textFont = font
lyr.textNamedStyle = "Roman"
return lyr
def defaultSettings(self):
lyr = QgsPalLayerSettings()
lyr.enabled = True
lyr.fieldName = 'text' # default in data sources
font = self.getTestFont()
font.setPointSize(48)
lyr.textFont = font
lyr.textNamedStyle = 'Roman'
return lyr
def defaultLayerSettings(self):
lyr = QgsPalLayerSettings()
lyr.fieldName = 'text' # default in test data sources
font = self.getTestFont()
font.setPointSize(32)
format = lyr.format()
format.setFont(font)
format.setNamedStyle('Roman')
format.setSize(32)
format.setSizeUnit(QgsUnitTypes.RenderPoints)
format.buffer().setJoinStyle(Qt.BevelJoin)
lyr.setFormat(format)
return lyr
def test_write_read_settings(self):
# Verify written PAL settings are same when read from layer
# load and write default test settings
lyr1 = self.defaultLayerSettings()
lyr1dict = self.settingsDict(lyr1)
# print lyr1dict
lyr1.writeToLayer(self.layer)
# read settings
lyr2 = QgsPalLayerSettings()
lyr2.readFromLayer(self.layer)
lyr2dict = self.settingsDict(lyr1)
# print lyr2dict
msg = '\nLayer settings read not same as settings written'
self.assertDictEqual(lyr1dict, lyr2dict, msg)
def checkRemovingLabeledLayerInvalidatesLabelCache(self, job_type):
""" removing a previously labeled layer should invalidate any previous label caches"""
layer = QgsVectorLayer("Point?field=fldtxt:string",
"layer1", "memory")
labelSettings = QgsPalLayerSettings()
labelSettings.fieldName = "fldtxt"
layer.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer.setLabelsEnabled(True)
layer2 = QgsVectorLayer("Point?field=fldtxt:string",
"layer2", "memory")
layer2.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer2.setLabelsEnabled(True)
settings = QgsMapSettings()
settings.setExtent(QgsRectangle(5, 25, 25, 45))
settings.setOutputSize(QSize(600, 400))
settings.setLayers([layer, layer2])
# with cache - first run should populate cache
cache = QgsMapRendererCache()
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
self.assertFalse(job.usedCachedLabels())
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
self.assertEqual(set(cache.dependentLayers('_labels_')), {layer, layer2})
# remove a previously labeled layer
settings.setLayers([layer2])
# second job should not be able to use label cache, since a labeled layer was removed
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
# shouldn't use cache
self.assertFalse(job.usedCachedLabels())
# but results should have been cached
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertEqual(set(cache.dependentLayers('_labels_')), {layer2})
self.assertTrue(job.takeLabelingResults())
def checkAddingNewNonLabeledLayerKeepsLabelCache(self, job_type):
""" adding a new non-labeled layer should keep any previous label caches"""
layer = QgsVectorLayer("Point?field=fldtxt:string",
"layer1", "memory")
labelSettings = QgsPalLayerSettings()
labelSettings.fieldName = "fldtxt"
layer.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer.setLabelsEnabled(True)
settings = QgsMapSettings()
settings.setExtent(QgsRectangle(5, 25, 25, 45))
settings.setOutputSize(QSize(600, 400))
settings.setLayers([layer])
# with cache - first run should populate cache
cache = QgsMapRendererCache()
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
self.assertFalse(job.usedCachedLabels())
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
self.assertEqual(cache.dependentLayers('_labels_'), [layer])
# add another, non-labeled layer
layer2 = QgsVectorLayer("Point?field=fldtxt:string",
"layer2", "memory")
settings.setLayers([layer, layer2])
# second job should use label cache, since new layer was not labeled
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
# should use cache
self.assertTrue(job.usedCachedLabels())
# results should have been cached
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertEqual(set(cache.dependentLayers('_labels_')), {layer})
self.assertTrue(job.takeLabelingResults())
def remove_mask_filter(layer):
if not isinstance(layer, QgsVectorLayer):
return False
# check if a layer has already a mask filter enabled
if layer.labeling() is None:
return False
settings = layer.labeling().settings()
try:
if settings.dataDefinedProperties().hasProperty(QgsPalLayerSettings.Show) and \
settings.dataDefinedProperties().property(QgsPalLayerSettings.Show).expressionString().startswith(SPATIAL_FILTER):
# new settings
settings = QgsPalLayerSettings(layer.labeling().settings())
settings.dataDefinedProperties().setProperty(QgsPalLayerSettings.Show, True)
if isinstance(layer.labeling(), QgsVectorLayerSimpleLabeling):
layer.setLabeling(QgsVectorLayerSimpleLabeling(settings))
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
def checkRepaintLabeledLayerInvalidatesLabelCache(self, job_type):
layer = QgsVectorLayer("Point?field=fldtxt:string",
"layer1", "memory")
labelSettings = QgsPalLayerSettings()
labelSettings.fieldName = "fldtxt"
layer.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer.setLabelsEnabled(True)
settings = QgsMapSettings()
settings.setExtent(QgsRectangle(5, 25, 25, 45))
settings.setOutputSize(QSize(600, 400))
settings.setLayers([layer])
# with cache - first run should populate cache
cache = QgsMapRendererCache()
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
self.assertFalse(job.usedCachedLabels())
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
self.assertEqual(cache.dependentLayers('_labels_'), [layer])
# trigger repaint on layer - should invalidate cache and block use of cached labels
layer.triggerRepaint()
self.assertFalse(cache.hasCacheImage('_labels_'))
# second job should not use label cache, since layer was repainted
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
# shouldn't use cache
self.assertFalse(job.usedCachedLabels())
# but results should have been cached
self.assertTrue(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
def createLayer(self):
'''Create a memory layer from the zoom to locations'''
rowcnt = self.resultsTable.rowCount()
if rowcnt == 0:
return
attr = []
for item, label in enumerate(LABELS[0:self.numCol]):
label = label.lower()
if item <= 1:
attr.append(QgsField(label, QVariant.Double))
else:
attr.append(QgsField(label, QVariant.String))
ptLayer = QgsVectorLayer("Point?crs=epsg:4326", u"Lat Lon Locations", "memory")
provider = ptLayer.dataProvider()
provider.addAttributes(attr)
ptLayer.updateFields()
for id in range(rowcnt):
item = self.resultsTable.item(id, 0).data(Qt.UserRole)
feature = QgsFeature()
feature.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(item.lon, item.lat)))
attr = [item.lat, item.lon, item.label]
for i in range(3, self.numCol):
attr.append(item.data[i-3])
feature.setAttributes(attr)
provider.addFeatures([feature])
ptLayer.updateExtents()
if self.settings.multiZoomStyleID == 1:
settings = QgsPalLayerSettings()
settings.fieldName = 'label'
settings.placement = QgsPalLayerSettings.AroundPoint
labeling = QgsVectorLayerSimpleLabeling(settings)
ptLayer.setLabeling(labeling)
ptLayer.setLabelsEnabled(True)
elif self.settings.multiZoomStyleID == 2 and os.path.isfile(self.settings.customQMLFile()):
ptLayer.loadNamedStyle(self.settings.customQMLFile())
QgsProject.instance().addMapLayer(ptLayer)
def add_mask_filter(layer):
if not isinstance(layer, QgsVectorLayer):
return False
# check if a layer has already a mask filter enabled
if layer.labeling() is None:
return False
try:
expr = "%s(%d)" % (SPATIAL_FILTER, layer.crs().postgisSrid())
prop = QgsProperty()
prop.setExpressionString(expr)
# new settings
settings = QgsPalLayerSettings(layer.labeling().settings())
settings.dataDefinedProperties().setProperty(QgsPalLayerSettings.Show, prop)
if isinstance(layer.labeling(), QgsVectorLayerSimpleLabeling):
layer.setLabeling(QgsVectorLayerSimpleLabeling(settings))
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
def defaultLayerSettings(self):
lyr = QgsPalLayerSettings()
lyr.enabled = True
lyr.fieldName = 'text' # default in test data sources
font = self.getTestFont()
font.setPointSize(32)
lyr.textFont = font
lyr.textNamedStyle = 'Roman'
lyr.bufferJoinStyle = Qt.BevelJoin # handle change of default join style
return lyr
def __init__(self):
"""Dummy assignments, intended to be overridden in subclasses"""
self.lyr = QgsPalLayerSettings()
""":type: QgsPalLayerSettings"""
# noinspection PyArgumentList
self._TestFont = QFont() # will become a standard test font
self._Canvas = None
""":type: QgsMapCanvas"""
# custom mismatches per group/test (should not mask any needed anomaly)
# e.g. self._Mismatches['TestClassName'] = 300
# check base output class's checkTest() or sublcasses for any defaults
self._Mismatches = dict()
# custom color tolerances per group/test: 1 - 20 (0 default, 20 max)
# (should not mask any needed anomaly)
# e.g. self._ColorTols['TestClassName'] = 10
# check base output class's checkTest() or sublcasses for any defaults
self._ColorTols = dict()
def checkLabeledLayerWithBlendModesCannotBeCached(self, job_type):
""" any labeled layer utilising blending modes cannot be cached"""
layer = QgsVectorLayer("Point?field=fldtxt:string",
"layer1", "memory")
labelSettings = QgsPalLayerSettings()
labelSettings.fieldName = "fldtxt"
layer.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer.setLabelsEnabled(True)
layer2 = QgsVectorLayer("Point?field=fldtxt:string",
"layer2", "memory")
labelSettings2 = QgsPalLayerSettings()
labelSettings2.fieldName = "fldtxt"
format2 = QgsTextFormat()
format2.setBlendMode(QPainter.CompositionMode_SourceIn)
labelSettings2.setFormat(format2)
layer2.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings2))
layer2.setLabelsEnabled(True)
settings = QgsMapSettings()
settings.setExtent(QgsRectangle(5, 25, 25, 45))
settings.setOutputSize(QSize(600, 400))
settings.setLayers([layer, layer2])
# with cache - cache should not be populated!
cache = QgsMapRendererCache()
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
self.assertFalse(job.usedCachedLabels())
self.assertFalse(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
# second job should also not be able to use label cache
job = job_type(settings)
job.setCache(cache)
job.start()
job.waitForFinished()
# shouldn't use cache
self.assertFalse(job.usedCachedLabels())
# and results should not have been cached
self.assertFalse(cache.hasCacheImage('_labels_'))
self.assertTrue(job.takeLabelingResults())
def testCreateProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new labeling property on layer without labels
key = QgsPalLayerSettings.PositionX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
vl.setLabeling(QgsVectorLayerSimpleLabeling(QgsPalLayerSettings()))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsPalLayerSettings.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
def testPartialLabels(self):
"""
Test rendering map item with a show partial labels flag
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
# default should always be to hide partial labels
self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels)
# hiding partial labels (the default)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# showing partial labels
map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels)
checker = QgsLayoutChecker('composermap_show_partial_labels', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def testClippingHideClipSource(self):
"""
When an item is set to be the clip source, it shouldn't render anything itself
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(30)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'XXXX'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl",
"memory")
props = {
"color": "127,255,127",
'outline_style': 'solid',
'outline_width': '1',
'outline_color': '0,0,255'
}
fillSymbol = QgsFillSymbol.createSimple(props)
renderer = QgsSingleSymbolRenderer(fillSymbol)
vl.setRenderer(renderer)
f = QgsFeature(vl.fields(), 1)
for x in range(0, 15, 3):
for y in range(0, 15, 3):
f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(False)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
shape = QgsLayoutItemShape(layout)
layout.addLayoutItem(shape)
shape.setShapeType(QgsLayoutItemShape.Ellipse)
shape.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.itemClippingSettings().setEnabled(True)
map.itemClippingSettings().setSourceItem(shape)
map.itemClippingSettings().setForceLabelsInsideClipPath(False)
map.itemClippingSettings().setFeatureClippingType(
QgsMapClippingRegion.FeatureClippingType.ClipToIntersection)
checker = QgsLayoutChecker('composermap_itemclip_nodrawsource', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
def testAuxiliaryFieldWidgets(self):
# Init storage
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
# Set the auxiliary layer to the vector layer
vl.setAuxiliaryLayer(al)
# Add a visible property
p = QgsPropertyDefinition('propName', QgsPropertyDefinition.DataTypeNumeric, '', '', 'user')
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertFalse(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), '')
tested = False
for c in vl.attributeTableConfig().columns():
if c.name == afName:
self.assertFalse(c.hidden)
tested = True
break
self.assertTrue(tested)
# Add a hidden property
p = QgsPalLayerSettings.propertyDefinitions()[QgsPalLayerSettings.PositionX]
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertTrue(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), 'Hidden')
tested = False
for c in vl.attributeTableConfig().columns():
if c.name == afName:
self.assertTrue(c.hidden)
tested = True
break
self.assertTrue(tested)
# Add a color property
p = QgsSymbolLayer.propertyDefinitions()[QgsSymbolLayer.PropertyFillColor]
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertFalse(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), 'Color')
def utmGridlabelPlacer(self, root_rule, grid_spacing, geo_bound_bb,
bound_UTM_bb, geo_number_x, geo_number_y, UTM_num_x,
UTM_num_y, trUTMLL, trLLUTM, dx, dy, dy0, dy1,
fSize, fontType, scale, utmcheck, geo_bb_or):
xmin_source = float(geo_bound_bb.split()[1])
ymin_source = float(geo_bound_bb.split()[2])
xmax_source = float(geo_bound_bb.split()[3])
ymax_source = float(geo_bound_bb.split()[4])
xmin_UTM = float(bound_UTM_bb.split()[1])
ymin_UTM = float(bound_UTM_bb.split()[2])
xmax_UTM = float(bound_UTM_bb.split()[3])
ymax_UTM = float(bound_UTM_bb.split()[4])
px = (xmax_source - xmin_source) / (geo_number_x + 1)
py = (ymax_source - ymin_source) / (geo_number_y + 1)
if grid_spacing > 0:
# Bottom
ruletest = QgsRuleBasedLabeling.Rule(QgsPalLayerSettings())
ruletest = self.utm_grid_labeler(
ruletest, xmin_UTM, ymin_UTM, 0, ymin_source, px, py, trUTMLL,
trLLUTM, 1, True, 0, dy[1] + 0.4 * (scale) * fSize / 1.5,
dy0[1] + 0.4 * (scale) * fSize / 1.5, 0, 'Top', 'Center',
'UTMBotTest', fSize, fontType, grid_spacing, scale, utmcheck,
geo_bound_bb, range(1), geo_bb_or)
rulechild = ruletest.children()[0]
if rulechild.settings().fieldName == 'fail':
rangeUD = range(2, UTM_num_x + 1)
else:
rangeUD = range(1, UTM_num_x + 1)
for u in rangeUD:
root_rule = self.utm_grid_labeler(
root_rule, xmin_UTM, ymin_UTM, 0, ymin_source, px, py,
trUTMLL, trLLUTM, u, True, 0,
dy[1] + 0.4 * (scale) * fSize / 1.5,
dy0[1] + 0.4 * (scale) * fSize / 1.5, 0, 'Top', 'Center',
'UTMBot' + str(u), fSize, fontType, grid_spacing, scale,
utmcheck, geo_bound_bb, rangeUD, geo_bb_or)
# Upper
rangeUD = range(1, UTM_num_x + 1)
for u in rangeUD:
root_rule = self.utm_grid_labeler(
root_rule, xmin_UTM, ymax_UTM, 0, ymax_source, px, py,
trUTMLL, trLLUTM, u, True, 0,
dy[0] - 1.3 * (scale) * fSize / 1.5,
dy0[0] - 1.3 * (scale) * fSize / 1.5, 0, 'Bottom',
'Center', 'UTMUp' + str(u), fSize, fontType, grid_spacing,
scale, utmcheck, geo_bound_bb, rangeUD, geo_bb_or)
# Left
ruletest = QgsRuleBasedLabeling.Rule(QgsPalLayerSettings())
ruletest = self.utm_grid_labeler(
ruletest, xmin_UTM, ymin_UTM, xmin_source, 0, px, py, trUTMLL,
trLLUTM, 1, False, dx[2] - 3.1 * scale * fSize / 1.5, dy[3],
dy0[3], dy1[1], 'Bottom', 'Center', 'UTMLeftTest',
fSize, fontType, grid_spacing, scale, utmcheck, geo_bound_bb,
range(1), geo_bb_or)
rulechild = ruletest.children()[0]
if rulechild.settings().fieldName == 'fail':
rangeLat = range(2, UTM_num_y + 1)
else:
rangeLat = range(1, UTM_num_y + 1)
for u in rangeLat:
if u == min(rangeLat):
extra_dist = -2.0 * scale * fSize / 1.5
else:
extra_dist = 0
root_rule = self.utm_grid_labeler(
root_rule, xmin_UTM, ymin_UTM, xmin_source, 0, px, py,
trUTMLL, trLLUTM, u, False, dx[2] + extra_dist, dy[3],
dy0[3], dy1[1], 'Bottom', 'Center', 'UTMLeft' + str(u),
fSize, fontType, grid_spacing, scale, utmcheck,
geo_bound_bb, rangeLat, geo_bb_or)
# Right
rangeLat = range(1, UTM_num_y + 1)
for u in rangeLat:
root_rule = self.utm_grid_labeler(
root_rule, xmax_UTM, ymin_UTM, xmax_source, 0, px, py,
trUTMLL, trLLUTM, u, False, dx[3], dy[3], dy0[3], dy1[1],
'', 'Center', 'UTMRight' + str(1), fSize, fontType,
grid_spacing, scale, utmcheck, geo_bound_bb, rangeLat,
geo_bb_or)
return root_rule
def __init__(self):
QMainWindow.__init__(self)
#self.setWindowFlags(Qt.CustomizeWindowHint)
#self.setWindowFlags(Qt.WindowMinMaxButtonsHint)
# creating map canvas, which draws the maplayers
# setting up features like canvas color
self.canvas = QgsMapCanvas()
self.canvas.setMinimumSize(550, 700)
self.canvas.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.canvas.setCanvasColor(Qt.white)
self.canvas.setSelectionColor(QColor(255, 255, 26, 200))
self.canvas.enableAntiAliasing(True)
self.canvas.setParallelRenderingEnabled(True)
# empty list for selected polygons
self.selected_features = []
# setting up label settings: object below houses all of them
self.label_settings = QgsPalLayerSettings()
# object for text settings
text_format = QgsTextFormat()
text_format.setFont(QFont("Helvetica", 12))
text_format.setSize(7)
# setting up a white buffer around the labels
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(0.65)
buffer_settings.setColor(Qt.white)
text_format.setBuffer(buffer_settings)
# label settings:
# fieldName = which field is shown as the label (currently Finnish name)
# placement = labels can be placed differently in relation to one another
# - see documentation for details
self.label_settings.setFormat(text_format)
self.label_settings.fieldName = "namefin"
self.label_settings.placement = 0
self.label_settings.enabled = True
# Qmainwindow requires a central widget. Canvas is placed
self.setCentralWidget(self.canvas)
# creating each desired action
self.actionGet = QAction("Return selected and close", self)
self.actionPan = QAction("Pan tool", self)
self.actionSelect = QAction("Select tool", self)
self.actionClear = QAction("Clear selection", self)
self.actionCancel = QAction("Cancel and close", self)
# these two function as on/off. the rest are clickable
self.actionPan.setCheckable(True)
self.actionSelect.setCheckable(True)
# when actions are clicked, do corresponding function
self.actionPan.triggered.connect(self.pan)
self.actionSelect.triggered.connect(self.select)
self.actionClear.triggered.connect(self.clearSelection)
self.actionGet.triggered.connect(self.finishedSelection)
self.actionCancel.triggered.connect(self.cancel)
# toolbar at the top of the screen: houses actions as buttons
# change order here to change their placement on window
self.toolbar = self.addToolBar("Canvas actions")
self.toolbar.setContextMenuPolicy(Qt.PreventContextMenu)
self.toolbar.setMovable(False)
self.toolbar.addAction(self.actionGet)
self.toolbar.addAction(self.actionPan)
self.toolbar.addAction(self.actionSelect)
self.toolbar.addAction(self.actionClear)
self.toolbar.addAction(self.actionCancel)
# link actions to premade map tools
self.toolPan = QgsMapToolPan(self.canvas)
self.toolPan.setAction(self.actionPan)
self.toolSelect = QgsMapToolIdentifyFeature(self.canvas)
self.toolSelect.setAction(self.actionSelect)
self.toolSelect.featureIdentified.connect(self.selectFeature)
self.blocks_flag = False
self.selection_rectangle = False
# set select tool as default
self.select()
def test_line_settings(self):
"""
Test line settings
"""
settings = QgsLabelLineSettings()
settings.setPlacementFlags(QgsLabeling.LinePlacementFlag.OnLine)
self.assertEqual(settings.placementFlags(),
QgsLabeling.LinePlacementFlag.OnLine)
settings.setPlacementFlags(
QgsLabeling.LinePlacementFlag.OnLine
| QgsLabeling.LinePlacementFlag.MapOrientation)
self.assertEqual(
settings.placementFlags(), QgsLabeling.LinePlacementFlag.OnLine
| QgsLabeling.LinePlacementFlag.MapOrientation)
settings.setMergeLines(True)
self.assertTrue(settings.mergeLines())
settings.setMergeLines(False)
self.assertFalse(settings.mergeLines())
settings.setAddDirectionSymbol(True)
self.assertTrue(settings.addDirectionSymbol())
settings.setAddDirectionSymbol(False)
self.assertFalse(settings.addDirectionSymbol())
settings.setLeftDirectionSymbol('left')
self.assertEqual(settings.leftDirectionSymbol(), 'left')
settings.setRightDirectionSymbol('right')
self.assertEqual(settings.rightDirectionSymbol(), 'right')
settings.setReverseDirectionSymbol(True)
self.assertTrue(settings.reverseDirectionSymbol())
settings.setReverseDirectionSymbol(False)
self.assertFalse(settings.reverseDirectionSymbol())
settings.setDirectionSymbolPlacement(
QgsLabelLineSettings.DirectionSymbolPlacement.SymbolBelow)
self.assertEqual(
settings.directionSymbolPlacement(),
QgsLabelLineSettings.DirectionSymbolPlacement.SymbolBelow)
settings.setDirectionSymbolPlacement(
QgsLabelLineSettings.DirectionSymbolPlacement.SymbolAbove)
self.assertEqual(
settings.directionSymbolPlacement(),
QgsLabelLineSettings.DirectionSymbolPlacement.SymbolAbove)
settings.setOverrunDistance(5.6)
self.assertEqual(settings.overrunDistance(), 5.6)
settings.setOverrunDistanceUnit(QgsUnitTypes.RenderInches)
self.assertEqual(settings.overrunDistanceUnit(),
QgsUnitTypes.RenderInches)
scale = QgsMapUnitScale(1, 2)
settings.setOverrunDistanceMapUnitScale(scale)
self.assertEqual(settings.overrunDistanceMapUnitScale().minScale, 1)
self.assertEqual(settings.overrunDistanceMapUnitScale().maxScale, 2)
settings.setLineAnchorPercent(0.3)
self.assertEqual(settings.lineAnchorPercent(), 0.3)
# check that compatibility code works
pal_settings = QgsPalLayerSettings()
pal_settings.placementFlags = QgsPalLayerSettings.OnLine | QgsPalLayerSettings.MapOrientation
self.assertEqual(pal_settings.placementFlags, 9)
self.assertTrue(
pal_settings.lineSettings().placementFlags(),
QgsLabeling.LinePlacementFlag.OnLine
| QgsLabeling.LinePlacementFlag.MapOrientation)
pal_settings.mergeLines = True
self.assertTrue(pal_settings.mergeLines)
self.assertTrue(pal_settings.lineSettings().mergeLines())
pal_settings.mergeLines = False
self.assertFalse(pal_settings.mergeLines)
self.assertFalse(pal_settings.lineSettings().mergeLines())
pal_settings.addDirectionSymbol = True
self.assertTrue(pal_settings.addDirectionSymbol)
self.assertTrue(pal_settings.lineSettings().addDirectionSymbol())
pal_settings.addDirectionSymbol = False
self.assertFalse(pal_settings.addDirectionSymbol)
self.assertFalse(pal_settings.lineSettings().addDirectionSymbol())
pal_settings.leftDirectionSymbol = 'l'
self.assertEqual(pal_settings.leftDirectionSymbol, 'l')
self.assertEqual(pal_settings.lineSettings().leftDirectionSymbol(),
'l')
pal_settings.rightDirectionSymbol = 'r'
self.assertEqual(pal_settings.rightDirectionSymbol, 'r')
self.assertEqual(pal_settings.lineSettings().rightDirectionSymbol(),
'r')
pal_settings.reverseDirectionSymbol = True
self.assertTrue(pal_settings.reverseDirectionSymbol)
self.assertTrue(pal_settings.lineSettings().reverseDirectionSymbol())
pal_settings.reverseDirectionSymbol = False
self.assertFalse(pal_settings.reverseDirectionSymbol)
self.assertFalse(pal_settings.lineSettings().reverseDirectionSymbol())
pal_settings.placeDirectionSymbol = QgsPalLayerSettings.SymbolAbove
self.assertEqual(pal_settings.placeDirectionSymbol, 1)
self.assertTrue(
pal_settings.lineSettings().directionSymbolPlacement(),
QgsLabelLineSettings.DirectionSymbolPlacement.SymbolAbove)
pal_settings.overrunDistance = 4.2
self.assertEqual(pal_settings.overrunDistance, 4.2)
self.assertTrue(pal_settings.lineSettings().overrunDistance(), 4.2)
pal_settings.overrunDistanceUnit = QgsUnitTypes.RenderInches
self.assertEqual(pal_settings.overrunDistanceUnit,
QgsUnitTypes.RenderInches)
self.assertTrue(pal_settings.lineSettings().overrunDistanceUnit(),
QgsUnitTypes.RenderInches)
pal_settings.overrunDistanceMapUnitScale = scale
self.assertEqual(pal_settings.overrunDistanceMapUnitScale.minScale, 1)
self.assertEqual(pal_settings.overrunDistanceMapUnitScale.maxScale, 2)
self.assertTrue(
pal_settings.lineSettings().overrunDistanceMapUnitScale().minScale,
1)
self.assertTrue(
pal_settings.lineSettings().overrunDistanceMapUnitScale().maxScale,
2)
def showMarkDaSoc(self):
try:
self.putDistances()
flag = FlightPlanBaseDlg.btnConstruct_Click(self)
# if not flag:
# return
point3dThr = self.parametersPanel.pnlThrPosition.Point3d
point3dFaf = self.parametersPanel.pnlFafPosition.Point3d
point3dMapt = self.parametersPanel.pnlMaPtPosition.Point3d
if self.socPoint3d == None:
return
socLayer = AcadHelper.createVectorLayer("SOC_MAPt_" + self.surfaceType, QGis.Point)
AcadHelper.setGeometryAndAttributesInLayer(socLayer, self.socPoint3d, False, {"Caption":"SOC"})
AcadHelper.setGeometryAndAttributesInLayer(socLayer, point3dMapt, False, {"Caption":"MAPt"})
QgisHelper.appendToCanvas(define._canvas, [socLayer], self.surfaceType)
palSetting = QgsPalLayerSettings()
palSetting.readFromLayer(socLayer)
palSetting.enabled = True
palSetting.fieldName = "Caption"
palSetting.isExpression = True
palSetting.placement = QgsPalLayerSettings.AroundPoint
palSetting.setDataDefinedProperty(QgsPalLayerSettings.Size, True, True, '8', "")
palSetting.writeToLayer(socLayer)
# QgisHelper.zoomToLayers([socLayer])
self.resultLayerList = [socLayer]
return socLayer
except:
pass
def postProcessLayer(self, layer, context, feedback):
_ = feedback, context
layer.setLabelsEnabled(True)
pal = QgsPalLayerSettings()
# Expression combinant les nom d'habitat et du faciès
pal.fieldName = "|| ' - ' || ".join(self.fields)
pal.isExpression = True
# Mais ce label est trop long
# utilisation du faciès pour le label
# et du nom pour le rendu
pal.fieldName = self.fields[1]
pal.isExpression = False
pal.labelPerPart = True
pal.placement = QgsPalLayerSettings.OverPoint
txt_buff = QgsTextBufferSettings()
txt_buff.setEnabled(True)
txt_format = pal.format()
txt_format.setBuffer(txt_buff)
pal.setFormat(txt_format)
layer.setLabeling(QgsVectorLayerSimpleLabeling(pal))
renderer = layer.renderer()
symbol = renderer.symbol()
symbol.setSize(6)
# Symbologie à partir du champs nom de l'habitat
index = layer.fields().indexOf(self.fields[0])
values = layer.uniqueValues(index)
color = QgsRandomColorRamp()
color.setTotalColorCount(len(values))
categories = []
for i, value in enumerate(values):
symbol = QgsSymbol.defaultSymbol(QgsWkbTypes.PointGeometry)
symbol.setColor(color.color(i))
symbol.setSize(5)
category = QgsRendererCategory(value, symbol, value)
categories.append(category)
renderer = QgsCategorizedSymbolRenderer(self.fields[0], categories)
layer.setRenderer(renderer)
layer.triggerRepaint()
def btnConstruct_Click(self):
flag = FlightPlanBaseSimpleDlg.btnConstruct_Click(self)
if not flag:
return
constructionLayer = AcadHelper.createVectorLayer(SurfaceTypes.DmeTolerance, QGis.Line)
point3d1 = self.parametersPanel.pnlDME.Point3d
circleAreaList = []
# length = self.groundDistance.Metres / 5
# # rectangle = QgsRectangle(point3d1.get_X() - length / 2, point3d1.get_Y() - length / 2, point3d1.get_X() + length / 2, point3d1.get_Y() + length / 2,)
# point1 = Point3D(point3d1.get_X() - length / 2, point3d1.get_Y() + length / 2)
# point2 = Point3D(point3d1.get_X() - length / 2, point3d1.get_Y() - length / 2)
captionCircleLine = []
centerPoint = None
radius = 0.0
arc = None;
resultPoint3dArrayList = []
if (self.groundDistance.Metres > 0):
metres = self.dmeTolerance.valueMetres / 1.7;
if (self.parametersPanel.cmbConstructionType.currentIndex() != 0):
num1 = Unit.ConvertDegToRad(float(self.parametersPanel.pnlRadial.Value));
num2 = math.asin(min([1 / self.groundDistance.NauticalMiles, 1]));
num3 = num1 + num2
num4 = num1 - num2
# arc = PolylineArea()
# arc.Add(PolylineAreaPoint(point3d1, self.groundDistance.Metres))
arc = MathHelper.constructArc(point3d1, self.groundDistance.Metres, num3, num4, 30);
point3d = MathHelper.distanceBearingPoint(point3d1, num1, self.groundDistance.Metres);
captionCircleLine = [MathHelper.distanceBearingPoint(point3d, MathHelper.getBearing(point3d, point3d1) + math.pi / 2, self.groundDistance.Metres / 20), MathHelper.distanceBearingPoint(point3d, MathHelper.getBearing(point3d, point3d1) - math.pi / 2, self.groundDistance.Metres / 20)]
num = -num1;
if (self.parametersPanel.chbDrawRadial.isChecked()):
line = PolylineArea([point3d1, point3d]);
resultPoint3dArrayList.append([point3d1, point3d])
# AcadHelper.smethod_18(transaction, blockTableRecord, line, constructionLayer);
else:
arc = MathHelper.constructCircle(point3d1, self.groundDistance.Metres, 50);
circleAreaList.append(PolylineArea(None, point3d1, self.groundDistance.Metres))
centerPoint = point3d1
radius = self.groundDistance.Metres
point3d = MathHelper.distanceBearingPoint(point3d1, 0, self.groundDistance.Metres);
length = self.groundDistance.Metres / 5
# rectangle = QgsRectangle(point3d1.get_X() - length / 2, point3d1.get_Y() - length / 2, point3d1.get_X() + length / 2, point3d1.get_Y() + length / 2,)
point1 = MathHelper.distanceBearingPoint(point3d, Unit.ConvertDegToRad(270), length / 4)#Point3D(point3d.get_X() - length / 4, point3d.get_Y())
point2 = MathHelper.distanceBearingPoint(point3d, Unit.ConvertDegToRad(90), length / 4)#Point3D(point3d.get_X() + length / 4, point3d.get_Y())
captionCircleLine = [point1, point2]
num = 0;
resultPoint3dArrayList.append(arc)
# AcadHelper.smethod_18(transaction, blockTableRecord, arc, constructionLayer);
if (self.parametersPanel.chbWriteText.isChecked()):
nauticalMiles = self.groundDistance.NauticalMiles;
# DBText dBText = AcadHelper.smethod_138(string.Format("{0} DME", nauticalMiles.ToString("0.#")), point3d, metres, 1);
# dBText.set_Rotation(num);
# AcadHelper.smethod_18(transaction, blockTableRecord, dBText, constructionLayer);
if (self.parametersPanel.chbDrawDmeTol.isVisible() and self.parametersPanel.chbDrawDmeTol.isChecked() and self.dmeTolerance.IsValid() and arc != None):
offsetCurf = QgisHelper.offsetCurve(arc, self.dmeTolerance.Metres)
if self.parametersPanel.cmbConstructionType.currentIndex() == 0:
circleAreaList.append(PolylineArea(None, centerPoint, radius + self.dmeTolerance.Metres))
if (self.parametersPanel.cmbConstructionType.currentIndex() == 0):
endPoint = offsetCurf[0]
offsetCurf.append(endPoint)
resultPoint3dArrayList.append(offsetCurf)
# foreach (Entity offsetCurf in arc.GetOffsetCurves(self.dmeTolerance.Metres))
# {
# AcadHelper.smethod_19(transaction, blockTableRecord, offsetCurf, constructionLayer, 5);
# }
entity = QgisHelper.offsetCurve(arc, -(self.dmeTolerance.Metres + self.slantTolerance.Metres))
if self.parametersPanel.cmbConstructionType.currentIndex() == 0:
circleAreaList.append(PolylineArea(None, centerPoint, radius -(self.dmeTolerance.Metres + self.slantTolerance.Metres)))
if (self.parametersPanel.cmbConstructionType.currentIndex() == 0):
endPoint = entity[0]
entity.append(endPoint)
resultPoint3dArrayList.append(entity)
# foreach (Entity entity in arc.GetOffsetCurves(-(self.dmeTolerance.Metres + self.slantTolerance.Metres)))
# {
# AcadHelper.smethod_19(transaction, blockTableRecord, entity, constructionLayer, 5);
# }
# }
if (self.parametersPanel.chbDrawSlantTol.isVisible() and self.parametersPanel.chbDrawSlantTol.isChecked() and self.slantTolerance.IsValid() and arc != None):
offsetCurf1 = QgisHelper.offsetCurve(arc, -self.slantTolerance.Metres)
if self.parametersPanel.cmbConstructionType.currentIndex() == 0:
circleAreaList.append(PolylineArea(None, centerPoint, radius -self.slantTolerance.Metres))
if (self.parametersPanel.cmbConstructionType.currentIndex() == 0):
endPoint = offsetCurf1[0]
offsetCurf1.append(endPoint)
resultPoint3dArrayList.append(offsetCurf1)
# foreach (Entity offsetCurf1 in arc.GetOffsetCurves(-self.slantTolerance.Metres))
# {
# AcadHelper.smethod_19(transaction, blockTableRecord, offsetCurf1, constructionLayer, 2);
# }
# }
if (self.parametersPanel.chbInsertSymbol.isChecked()):
length = self.groundDistance.Metres / 5
rectangle = QgsRectangle(point3d1.get_X() - length / 2, point3d1.get_Y() - length / 2, point3d1.get_X() + length / 2, point3d1.get_Y() + length / 2,)
point1 = MathHelper.distanceBearingPoint(point3d1, Unit.ConvertDegToRad(315), length / 2)#Point3D(point3d1.get_X() - length / 2, point3d1.get_Y() + length / 2)
point2 = MathHelper.distanceBearingPoint(point3d1, Unit.ConvertDegToRad(225), length / 2)#Point3D(point3d1.get_X() - length / 2, point3d1.get_Y() - length / 2)
point3 = MathHelper.distanceBearingPoint(point3d1, Unit.ConvertDegToRad(135), length / 2)#Point3D(point3d1.get_X() + length / 2, point3d1.get_Y() - length / 2)
point4 = MathHelper.distanceBearingPoint(point3d1, Unit.ConvertDegToRad(45), length / 2)#Point3D(point3d1.get_X() + length / 2, point3d1.get_Y() + length / 2)
resultPoint3dArrayList.append([point1, point2, point3, point4, point1])
# Symbol symbol = new Symbol(SymbolType.Dme);
# AcadHelper.smethod_57(transaction, blockTableRecord, symbol.BlockName, symbol.BlockFileName, point3d1, new Scale3d(1), 0, constructionLayer, None);
# }
for point3dArray in resultPoint3dArrayList:
if (self.parametersPanel.cmbConstructionType.currentIndex() != 0):
bulge = MathHelper.smethod_60(point3dArray[0], point3dArray[int(len(point3dArray)/2)], point3dArray[len(point3dArray)-1])
AcadHelper.setGeometryAndAttributesInLayer(constructionLayer, point3dArray, False, {"Bulge":bulge})
if self.parametersPanel.cmbConstructionType.currentIndex() == 0:
for area in circleAreaList:
AcadHelper.setGeometryAndAttributesInLayer(constructionLayer, area)
if self.parametersPanel.chbInsertSymbol.isChecked():
AcadHelper.setGeometryAndAttributesInLayer(constructionLayer, [point1, point2, point3, point4, point1])
if (self.parametersPanel.chbWriteText.isChecked()):
AcadHelper.setGeometryAndAttributesInLayer(constructionLayer, captionCircleLine, False, {"Caption":"3DME"} )
palSetting = QgsPalLayerSettings()
palSetting.readFromLayer(constructionLayer)
palSetting.enabled = True
palSetting.fieldName = "Caption"
palSetting.isExpression = True
palSetting.placement = QgsPalLayerSettings.Line
palSetting.placementFlags = QgsPalLayerSettings.AboveLine
palSetting.setDataDefinedProperty(QgsPalLayerSettings.Size, True, True, '12', "")
palSetting.writeToLayer(constructionLayer)
QgisHelper.appendToCanvas(define._canvas, [constructionLayer], self.surfaceType, True)
QgisHelper.zoomToLayers([constructionLayer])
self.resultLayerList = [constructionLayer]
def testBlockingItems(self):
"""
Test rendering map item with blocking items
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
map.setId('map')
layout.addLayoutItem(map)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(0, 5, 50, 80))
map2.setFrameEnabled(True)
map2.setBackgroundEnabled(False)
map2.setId('map2')
layout.addLayoutItem(map2)
map3 = QgsLayoutItemMap(layout)
map3.attemptSetSceneRect(QRectF(150, 160, 50, 50))
map3.setFrameEnabled(True)
map3.setBackgroundEnabled(False)
map3.setId('map3')
layout.addLayoutItem(map3)
map.addLabelBlockingItem(map2)
map.addLabelBlockingItem(map3)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_blockers', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
doc = QDomDocument("testdoc")
elem = layout.writeXml(doc, QgsReadWriteContext())
l2 = QgsLayout(p)
self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
map_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map'][0]
map2_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2'][0]
map3_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3'][0]
self.assertTrue(map_restore.isLabelBlockingItem(map2_restore))
self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
def testPartialLabels(self):
"""
Test rendering map item with a show partial labels flag
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
# default should always be to hide partial labels
self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels)
# hiding partial labels (the default)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# showing partial labels
map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels)
checker = QgsLayoutChecker('composermap_show_partial_labels', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def testLabelMargin(self):
"""
Test rendering map item with a label margin set
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
checker = QgsLayoutChecker('composermap_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters))
checker = QgsLayoutChecker('composermap_label_cm_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setMapRotation(45)
map.zoomToExtent(vl.extent())
map.setScale(map.scale() * 1.2)
checker = QgsLayoutChecker('composermap_rotated_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# data defined
map.setMapRotation(0)
map.zoomToExtent(vl.extent())
map.dataDefinedProperties().setProperty(QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3'))
map.refresh()
checker = QgsLayoutChecker('composermap_dd_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def prepare_ordered_marker(self, coords, idx):
"""
Try to display nice marker on a point layer, showing the order of
the path computed by OSRM.
"""
self.tsp_marker_lr = QgsVectorLayer(
"Point?crs=epsg:4326&field=id:integer"
"&field=TSP_nb:integer(20)&field=Origin_nb:integer(20)",
"tsp_markers_osrm{}".format(self.nb_route), "memory")
symbol = QgsSymbolV2.defaultSymbol(self.tsp_marker_lr.geometryType())
symbol.setSize(4.5)
symbol.setColor(QtGui.QColor("yellow"))
ordered_pts = \
[coords[i["waypoint_index"]] for i in self.parsed['waypoints']]
print("ordered_pts : ", ordered_pts)
features = []
for nb, pt in enumerate(ordered_pts):
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromPoint(QgsPoint(pt)))
ft.setAttributes([nb, nb + 1, coords.index(pt)])
features.append(ft)
self.tsp_marker_lr.dataProvider().addFeatures(features)
pal_lyr = QgsPalLayerSettings()
pal_lyr.readFromLayer(self.tsp_marker_lr)
pal_lyr.enabled = True
pal_lyr.fieldName = 'TSP_nb'
pal_lyr.placement = QgsPalLayerSettings.OverPoint
pal_lyr.setDataDefinedProperty(QgsPalLayerSettings.Size, True, True,
'12', '')
pal_lyr.writeToLayer(self.tsp_marker_lr)
self.tsp_marker_lr.setRendererV2(QgsSingleSymbolRendererV2(symbol))
QgsMapLayerRegistry.instance().addMapLayer(self.tsp_marker_lr)
def getPopups(layer, safeLayerName, highlight, popupsOnHover, popup):
palyr = QgsPalLayerSettings()
palyr.readFromLayer(layer)
fields = layer.pendingFields()
field_names = popup.keys()
field_vals = popup.values()
html_prov = False
f = palyr.fieldName
table = ""
for field in popup:
tablestart = "'<table>\\"
row = ""
for field, val in zip(field_names, field_vals):
fieldIndex = fields.indexFromName(unicode(field))
formCfg = layer.editFormConfig()
editorWidget = formCfg.widgetType(fieldIndex)
if (editorWidget == QgsVectorLayer.Hidden
or editorWidget == 'Hidden'):
continue
row += """
<tr>\\"""
if val == 'inline label':
row += """
<th scope="row">"""
row += layer.attributeDisplayName(fieldIndex)
row += """</th>\\
<td>"""
else:
row += """
<td colspan="2">"""
if val == "header label":
row += '<strong>'
row += layer.attributeDisplayName(fieldIndex)
row += '</strong><br />'
row += "' + "
row += "(feature.properties[\'" + unicode(field) + "\'] "
row += "!== null ? "
if (editorWidget == QgsVectorLayer.Photo
or editorWidget == 'Photo'):
row += "'<img src=\"images/' + "
row += "String(feature.properties['" + unicode(field)
row += "']).replace(/[\\\/:]/g, '_').trim()"
row += " + '\">' : '') + '"
else:
row += "Autolinker.link("
row += "String(feature.properties['" + unicode(field)
row += "'])) : '') + '"
row += """</td>\\
</tr>\\"""
tableend = """
</table>'"""
table = tablestart + row + tableend
if popup != 0 and table != "":
popFuncs = popFuncsScript(table)
else:
popFuncs = ""
new_pop = popupScript(safeLayerName, popFuncs, highlight, popupsOnHover)
return new_pop, popFuncs
class TestPointBase(object):
def __init__(self):
"""Dummy assignments, intended to be overridden in subclasses"""
self.lyr = QgsPalLayerSettings()
""":type: QgsPalLayerSettings"""
# noinspection PyArgumentList
self._TestFont = QFont() # will become a standard test font
self._Canvas = None
""":type: QgsMapCanvas"""
# custom mismatches per group/test (should not mask any needed anomaly)
# e.g. self._Mismatches['TestClassName'] = 300
# check base output class's checkTest() or sublcasses for any defaults
self._Mismatches = dict()
# custom color tolerances per group/test: 1 - 20 (0 default, 20 max)
# (should not mask any needed anomaly)
# e.g. self._ColorTols['TestClassName'] = 10
# check base output class's checkTest() or sublcasses for any defaults
self._ColorTols = dict()
# noinspection PyMethodMayBeStatic
def checkTest(self, **kwargs):
"""Intended to be overridden in subclasses"""
pass
def test_default_label(self):
# Default label placement, with text size in points
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_text_size_map_unit(self):
# Label text size in map units
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_text_color(self):
self._Mismatches['TestCanvasPoint'] = 774
self._ColorTols['TestComposerPdfPoint'] = 2
# Label color change
format = self.lyr.format()
format.setColor(Qt.blue)
self.lyr.setFormat(format)
self.checkTest()
def test_background_rect(self):
self._Mismatches['TestComposerImageVsCanvasPoint'] = 800
self._Mismatches['TestComposerImagePoint'] = 800
format = self.lyr.format()
format.background().setEnabled(True)
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 1
self.checkTest()
def test_background_rect_w_offset(self):
# Label rectangular background
self._Mismatches['TestComposerImageVsCanvasPoint'] = 800
self._Mismatches['TestComposerImagePoint'] = 800
# verify fix for issues
# https://issues.qgis.org/issues/9057
# http://gis.stackexchange.com/questions/86900
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setOffsetUnit(QgsUnitTypes.RenderMapUnits)
format.background().setOffset(QPointF(-2900.0, -450.0))
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 774
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_background_svg(self):
# Label SVG background
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setType(QgsTextBackgroundSettings.ShapeSVG)
svg = os.path.join(
svgSymbolsPath(), 'backgrounds', 'background_square.svg')
format.background().setSvgFile(svg)
format.background().setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.background().setSizeType(QgsTextBackgroundSettings.SizeBuffer)
format.background().setSize(QSizeF(100.0, 0.0))
self.lyr.setFormat(format)
self._Mismatches['TestComposerPdfVsComposerPoint'] = 580
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_background_svg_w_offset(self):
# Label SVG background
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setType(QgsTextBackgroundSettings.ShapeSVG)
svg = os.path.join(
svgSymbolsPath(), 'backgrounds', 'background_square.svg')
format.background().setSvgFile(svg)
format.background().setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.background().setSizeType(QgsTextBackgroundSettings.SizeBuffer)
format.background().setSize(QSizeF(100.0, 0.0))
format.background().setOffsetUnit(QgsUnitTypes.RenderMapUnits)
format.background().setOffset(QPointF(-2850.0, 500.0))
self.lyr.setFormat(format)
self._Mismatches['TestComposerPdfVsComposerPoint'] = 760
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_partials_labels_enabled(self):
# Set Big font size
format = self.lyr.format()
font = QFont(self._TestFont)
format.setFont(font)
format.setSize(84)
self.lyr.setFormat(format)
# Enable partials labels
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, True)
self._TestMapSettings.setLabelingEngineSettings(engine_settings)
self._Mismatches['TestCanvasPoint'] = 779
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_partials_labels_disabled(self):
# Set Big font size
format = self.lyr.format()
font = QFont(self._TestFont)
format.setFont(font)
format.setSize(84)
self.lyr.setFormat(format)
# Disable partials labels
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
self._TestMapSettings.setLabelingEngineSettings(engine_settings)
self.checkTest()
def test_buffer(self):
# Label with buffer
format = self.lyr.format()
format.buffer().setEnabled(True)
format.buffer().setSize(2)
self.lyr.setFormat(format)
self.checkTest()
def test_shadow(self):
# Label with shadow
format = self.lyr.format()
format.shadow().setEnabled(True)
format.shadow().setOffsetDistance(2)
format.shadow().setOpacity(1)
self.lyr.setFormat(format)
self.checkTest()
def test_letter_spacing(self):
# Modified letter spacing
format = self.lyr.format()
font = QFont(self._TestFont)
font.setLetterSpacing(QFont.AbsoluteSpacing, 3.5)
format.setFont(font)
format.setSize(30)
self.lyr.setFormat(format)
self.checkTest()
def test_word_spacing(self):
# Modified word spacing
format = self.lyr.format()
font = QFont(self._TestFont)
font.setWordSpacing(20.5)
format.setFont(font)
format.setSize(30)
self.lyr.setFormat(format)
self.checkTest()
def exportStyles(layers, folder, clustered):
stylesFolder = os.path.join(folder, "styles")
QDir().mkpath(stylesFolder)
legendFolder = os.path.join(stylesFolder, "legend")
QDir().mkpath(legendFolder)
for count, (layer, cluster) in enumerate(zip(layers, clustered)):
sln = safeName(layer.name()) + unicode(count)
if layer.type() != layer.VectorLayer:
continue
labelsEnabled = unicode(
layer.customProperty("labeling/enabled")).lower() == "true"
if (labelsEnabled):
labelField = layer.customProperty("labeling/fieldName")
if labelField != "":
if unicode(layer.customProperty(
"labeling/isExpression")).lower() == "true":
exprFilename = os.path.join(folder, "resources",
"qgis2web_expressions.js")
fieldName = layer.customProperty("labeling/fieldName")
name = compile_to_file(fieldName, "label_%s" % sln,
"OpenLayers3", exprFilename)
js = "%s(context)" % (name)
js = js.strip()
labelText = js
else:
fieldIndex = layer.pendingFields().indexFromName(
labelField)
editFormConfig = layer.editFormConfig()
editorWidget = editFormConfig.widgetType(fieldIndex)
if (editorWidget == QgsVectorLayer.Hidden
or editorWidget == 'Hidden'):
labelField = "q2wHide_" + labelField
labelText = ('feature.get("%s")' %
labelField.replace('"', '\\"'))
else:
labelText = '""'
else:
labelText = '""'
defs = "var size = 0;\n"
try:
renderer = layer.rendererV2()
layer_alpha = layer.layerTransparency()
if isinstance(renderer, QgsSingleSymbolRendererV2):
symbol = renderer.symbol()
style = "var style = " + getSymbolAsStyle(
symbol, stylesFolder, layer_alpha, renderer)
legendIcon = QgsSymbolLayerV2Utils.symbolPreviewPixmap(
symbol, QSize(16, 16))
legendIcon.save(os.path.join(legendFolder, sln + ".png"))
value = 'var value = ""'
elif isinstance(renderer, QgsCategorizedSymbolRendererV2):
cluster = False
defs += """function categories_%s(feature, value, size) {
switch(value.toString()) {""" % sln
cats = []
for cnt, cat in enumerate(renderer.categories()):
legendIcon = QgsSymbolLayerV2Utils.symbolPreviewPixmap(
cat.symbol(), QSize(16, 16))
legendIcon.save(
os.path.join(legendFolder,
sln + "_" + unicode(cnt) + ".png"))
if (cat.value() is not None and cat.value() != ""
and not isinstance(cat.value(), QPyNullVariant)):
categoryStr = "case '%s':" % unicode(
cat.value()).replace("'", "\\'")
else:
categoryStr = "default:"
categoryStr += '''
return %s;
break;''' % (getSymbolAsStyle(cat.symbol(), stylesFolder,
layer_alpha, renderer))
cats.append(categoryStr)
defs += "\n".join(cats) + "}};"
classAttr = renderer.classAttribute()
fieldIndex = layer.pendingFields().indexFromName(classAttr)
editFormConfig = layer.editFormConfig()
editorWidget = editFormConfig.widgetType(fieldIndex)
if (editorWidget == QgsVectorLayer.Hidden
or editorWidget == 'Hidden'):
classAttr = "q2wHide_" + classAttr
value = ('var value = feature.get("%s");' % classAttr)
style = ('var style = categories_%s(feature, value, size)' %
sln)
elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
cluster = False
varName = "ranges_" + sln
defs += "var %s = [" % varName
ranges = []
for cnt, ran in enumerate(renderer.ranges()):
legendIcon = QgsSymbolLayerV2Utils.symbolPreviewPixmap(
ran.symbol(), QSize(16, 16))
legendIcon.save(
os.path.join(legendFolder,
sln + "_" + unicode(cnt) + ".png"))
symbolstyle = getSymbolAsStyle(ran.symbol(), stylesFolder,
layer_alpha, renderer)
ranges.append(
'[%f, %f, %s]' %
(ran.lowerValue(), ran.upperValue(), symbolstyle))
defs += ",\n".join(ranges) + "];"
classAttr = renderer.classAttribute()
fieldIndex = layer.pendingFields().indexFromName(classAttr)
editFormConfig = layer.editFormConfig()
editorWidget = editFormConfig.widgetType(fieldIndex)
if (editorWidget == QgsVectorLayer.Hidden
or editorWidget == 'Hidden'):
classAttr = "q2wHide_" + classAttr
value = ('var value = feature.get("%s");' % classAttr)
style = '''var style = %(v)s[0][2];
for (i = 0; i < %(v)s.length; i++){
var range = %(v)s[i];
if (value > range[0] && value<=range[1]){
style = range[2];
}
}''' % {
"v": varName
}
elif isinstance(renderer, QgsRuleBasedRendererV2):
cluster = False
template = """
function rules_%s(feature, value) {
var context = {
feature: feature,
variables: {}
};
// Start of if blocks and style check logic
%s
else {
return %s;
}
}
var style = rules_%s(feature, value);
"""
elsejs = "[]"
js = ""
root_rule = renderer.rootRule()
rules = root_rule.children()
expFile = os.path.join(folder, "resources",
"qgis2web_expressions.js")
ifelse = "if"
for count, rule in enumerate(rules):
symbol = rule.symbol()
styleCode = getSymbolAsStyle(symbol, stylesFolder,
layer_alpha, renderer)
name = "".join((sln, "rule", unicode(count)))
exp = rule.filterExpression()
if rule.isElse():
elsejs = styleCode
continue
name = compile_to_file(exp, name, "OpenLayers3", expFile)
js += """
%s (%s(context)) {
return %s;
}
""" % (ifelse, name, styleCode)
js = js.strip()
ifelse = "else if"
value = ("var value = '';")
style = template % (sln, js, elsejs, sln)
else:
style = ""
if layer.customProperty("labeling/fontSize"):
size = float(layer.customProperty("labeling/fontSize")) * 1.3
else:
size = 10
italic = layer.customProperty("labeling/fontItalic")
bold = layer.customProperty("labeling/fontWeight")
r = layer.customProperty("labeling/textColorR")
g = layer.customProperty("labeling/textColorG")
b = layer.customProperty("labeling/textColorB")
if (r or g or b) is None:
color = "rgba(0, 0, 0, 1)"
else:
color = "rgba(%s, %s, %s, 1)" % (r, g, b)
face = layer.customProperty("labeling/fontFamily")
if face is None:
face = ","
else:
face = " \\'%s\\'," % face
palyr = QgsPalLayerSettings()
palyr.readFromLayer(layer)
sv = palyr.scaleVisibility
if sv:
min = float(palyr.scaleMin)
max = float(palyr.scaleMax)
if min != 0:
min = 1 / ((1 / min) * 39.37 * 90.7)
max = 1 / ((1 / max) * 39.37 * 90.7)
labelRes = " && resolution > %(min)d " % {"min": min}
labelRes += "&& resolution < %(max)d" % {"max": max}
else:
labelRes = ""
buffer = palyr.bufferDraw
if buffer:
bufferColor = palyr.bufferColor.name()
bufferWidth = palyr.bufferSize
stroke = """
stroke: new ol.style.Stroke({
color: "%s",
width: %d
}),""" % (bufferColor, bufferWidth)
else:
stroke = ""
if style != "":
style = getStyle(style, cluster, labelRes, labelText, sln,
size, face, color, value)
else:
style = "''"
except Exception, e:
style = """{
/* """ + traceback.format_exc() + " */}"
QgsMessageLog.logMessage(traceback.format_exc(),
"qgis2web",
level=QgsMessageLog.CRITICAL)
path = os.path.join(stylesFolder, sln + "_style.js")
with codecs.open(path, "w", "utf-8") as f:
f.write('''%(defs)s
var styleCache_%(name)s={}
var style_%(name)s = %(style)s;''' % {
"defs": defs,
"name": sln,
"style": style
})
def convert_fdo_annotations(dest_layer: QgsVectorLayer, context): # pylint: disable=unused-argument
"""
Converts FDO annotations
"""
# one label class, use simple labeling
label_settings = QgsPalLayerSettings()
label_settings.fieldName = 'TextString'
label_settings.drawLabels = True
label_settings.placement = QgsPalLayerSettings.OverPoint
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.Family, QgsProperty.fromField('FontName'))
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.Size, QgsProperty.fromField('FontSize'))
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.Bold, QgsProperty.fromField('Bold'))
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.Italic, QgsProperty.fromField('Italic'))
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.Underline, QgsProperty.fromField('Underline'))
quadrant_property = QgsProperty.fromExpression("""case
when "VerticalAlignment" = 0 then -- top
case
when "HorizontalAlignment" = 0 then 0
when "HorizontalAlignment" = 1 then 1
when "HorizontalAlignment" = 2 then 2
end
when "VerticalAlignment" = 1 then -- center
case
when "HorizontalAlignment" = 0 then 3
when "HorizontalAlignment" = 1 then 4
when "HorizontalAlignment" = 2 then 5
end
when "VerticalAlignment" in (2,3) then -- baseline, bottom
case
when "HorizontalAlignment" = 0 then 6
when "HorizontalAlignment" = 1 then 7
when "HorizontalAlignment" = 2 then 8
end
end""")
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.OffsetQuad, quadrant_property)
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.LabelRotation,
QgsProperty.fromExpression('360-"Angle"'))
label_settings.dataDefinedProperties().setProperty(
QgsPalLayerSettings.OffsetXY,
QgsProperty.fromExpression(
' concat( "XOffset" ,\',\', "YOffset" )'))
labeling = QgsVectorLayerSimpleLabeling(label_settings)
dest_layer.setLabeling(labeling)
def __init__(self):
"""Dummy assignments, intended to be overriden in subclasses"""
self.lyr = QgsPalLayerSettings()
self._TestFont = QFont()
for column in columns:
if column.name == columnName:
column.hidden = not visible
break
config.setColumns( columns )
layer.setAttributeTableConfig( config )
lager = iface.activeLayer()
if not lager.isEditable():
iface.actionToggleEditing().trigger()
lager.dataProvider().addAttributes([QgsField("Text_X", QVariant.Double, 'double', 10, 5),
QgsField("Text_Y", QVariant.Double, 'double', 10, 5), QgsField("Text_Ri", QVariant.Double, 'double', 3, 2), QgsField("Text_Vis", QVariant.Int, "", 3)])
lager.updateFields()
lager.commitChanges()
lager.setDefaultValueExpression(lager.fieldNameIndex("Text_Vis"), '1')
palager = QgsPalLayerSettings()
palager.readFromLayer(lager)
palager.enabled = True
palager.setDataDefinedProperty(QgsPalLayerSettings.PositionX, True, False, '', "Text_X")
palager.setDataDefinedProperty(QgsPalLayerSettings.PositionY, True, False, '', "Text_Y")
palager.setDataDefinedProperty(QgsPalLayerSettings.Rotation, True, False, '', "Text_Ri")
palager.setDataDefinedProperty(QgsPalLayerSettings.Show, True, False, '', "Text_Vis")
setColumnVisibility( lager, 'Text_X', False)
setColumnVisibility( lager, 'Text_Y', False)
setColumnVisibility( lager, 'Text_Ri', False)
setColumnVisibility( lager, 'Text_Vis', False)
palager.writeToLayer(lager)
rader = lager.getFeatures()
for rad in rader:
rad['Text_Vis'] = 1
lager.updateFeature(rad)
def grid_labeler(self, coord_base_x, coord_base_y, px, py, u, t, dx, dy,
desc, fSize, fontType, expression_str, trLLUTM, llcolor,
layer_bound, trUTMLL):
pgrid = QgsPoint(coord_base_x + px * u, coord_base_y + py * t)
pgrid.transform(trLLUTM)
pgrid = QgsPoint(pgrid.x() + dx, pgrid.y() + dy)
if layer_bound.crs().isGeographic() == True:
pgrid.transform(trUTMLL)
#Label Format Settings
settings = QgsPalLayerSettings()
settings.placement = 1
settings.isExpression = True
textprop = QgsTextFormat()
textprop.setColor(llcolor)
textprop.setSizeUnit(4)
textprop.setSize(fSize * 2.8346)
textprop.setFont(QFont(fontType))
textprop.setLineHeight(1)
settings.setFormat(textprop)
settings.fieldName = expression_str
#Label Position
settings.geometryGeneratorEnabled = True
settings.geometryGenerator = ("make_point({}, {})".format(
pgrid.x(), pgrid.y()))
datadefined = QgsPropertyCollection()
datadefined.property(20).setExpressionString('True')
datadefined.property(20).setActive(True)
datadefined.property(15).setExpressionString('True')
datadefined.property(15).setActive(True)
datadefined.property(77).setExpressionString('2')
datadefined.property(77).setActive(True)
#Creating and Activating Labeling Rule
settings.setDataDefinedProperties(datadefined)
rule = QgsRuleBasedLabeling.Rule(settings)
rule.setDescription(desc)
rule.setActive(True)
return rule
def testAuxiliaryFieldWidgets(self):
# Init storage
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
# Set the auxiliary layer to the vector layer
vl.setAuxiliaryLayer(al)
# Add a visible property
p = QgsPropertyDefinition('propName',
QgsPropertyDefinition.DataTypeNumeric, '',
'', 'user')
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertFalse(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), '')
tested = False
for c in vl.attributeTableConfig().columns():
if c.name == afName:
self.assertFalse(c.hidden)
tested = True
break
self.assertTrue(tested)
# Add a hidden property
p = QgsPalLayerSettings.propertyDefinitions()[
QgsPalLayerSettings.PositionX]
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertTrue(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), 'Hidden')
tested = False
for c in vl.attributeTableConfig().columns():
if c.name == afName:
self.assertTrue(c.hidden)
tested = True
break
self.assertTrue(tested)
# Add a color property
p = QgsSymbolLayer.propertyDefinitions()[
QgsSymbolLayer.PropertyFillColor]
self.assertTrue(al.addAuxiliaryField(p))
index = al.indexOfPropertyDefinition(p)
self.assertFalse(al.isHiddenProperty(index))
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
index = vl.fields().indexOf(afName)
setup = vl.editorWidgetSetup(index)
self.assertEqual(setup.type(), 'Color')
class MapWindow(QMainWindow):
"""This class offers a canvas and tools to select polygons from a vector
layer provided by the main app."""
# signal emitted when polygons succesfully selected
finished = pyqtSignal()
def __init__(self):
QMainWindow.__init__(self)
#self.setWindowFlags(Qt.CustomizeWindowHint)
#self.setWindowFlags(Qt.WindowMinMaxButtonsHint)
# creating map canvas, which draws the maplayers
# setting up features like canvas color
self.canvas = QgsMapCanvas()
self.canvas.setMinimumSize(550, 700)
self.canvas.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.canvas.setCanvasColor(Qt.white)
self.canvas.setSelectionColor(QColor(255, 255, 26, 200))
self.canvas.enableAntiAliasing(True)
self.canvas.setParallelRenderingEnabled(True)
# empty list for selected polygons
self.selected_features = []
# setting up label settings: object below houses all of them
self.label_settings = QgsPalLayerSettings()
# object for text settings
text_format = QgsTextFormat()
text_format.setFont(QFont("Helvetica", 12))
text_format.setSize(7)
# setting up a white buffer around the labels
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(0.65)
buffer_settings.setColor(Qt.white)
text_format.setBuffer(buffer_settings)
# label settings:
# fieldName = which field is shown as the label (currently Finnish name)
# placement = labels can be placed differently in relation to one another
# - see documentation for details
self.label_settings.setFormat(text_format)
self.label_settings.fieldName = "namefin"
self.label_settings.placement = 0
self.label_settings.enabled = True
# Qmainwindow requires a central widget. Canvas is placed
self.setCentralWidget(self.canvas)
# creating each desired action
self.actionGet = QAction("Return selected and close", self)
self.actionPan = QAction("Pan tool", self)
self.actionSelect = QAction("Select tool", self)
self.actionClear = QAction("Clear selection", self)
self.actionCancel = QAction("Cancel and close", self)
# these two function as on/off. the rest are clickable
self.actionPan.setCheckable(True)
self.actionSelect.setCheckable(True)
# when actions are clicked, do corresponding function
self.actionPan.triggered.connect(self.pan)
self.actionSelect.triggered.connect(self.select)
self.actionClear.triggered.connect(self.clearSelection)
self.actionGet.triggered.connect(self.finishedSelection)
self.actionCancel.triggered.connect(self.cancel)
# toolbar at the top of the screen: houses actions as buttons
# change order here to change their placement on window
self.toolbar = self.addToolBar("Canvas actions")
self.toolbar.setContextMenuPolicy(Qt.PreventContextMenu)
self.toolbar.setMovable(False)
self.toolbar.addAction(self.actionGet)
self.toolbar.addAction(self.actionPan)
self.toolbar.addAction(self.actionSelect)
self.toolbar.addAction(self.actionClear)
self.toolbar.addAction(self.actionCancel)
# link actions to premade map tools
self.toolPan = QgsMapToolPan(self.canvas)
self.toolPan.setAction(self.actionPan)
self.toolSelect = QgsMapToolIdentifyFeature(self.canvas)
self.toolSelect.setAction(self.actionSelect)
self.toolSelect.featureIdentified.connect(self.selectFeature)
self.blocks_flag = False
self.selection_rectangle = False
# set select tool as default
self.select()
def pan(self):
"""Simply activates the tool"""
self.canvas.setMapTool(self.toolPan)
def select(self):
self.canvas.setMapTool(self.toolSelect)
def addLayer(self, layer):
"""Called when user click button on the main plugin: receives a vector
layer, sets up labels & rendering parameters and shows the layer."""
# empty output list in case function is called multiple times
self.selected_features.clear()
self.selection_rectangle = False
# layer into a self variable
self.layer = layer
# add layer to project: required to show it on screen
# False = do not show the layer on the legend listing nor draw on main canvas
QgsProject.instance().addMapLayer(self.layer, False)
# set up visual stuff
self.layer.setLabelsEnabled(True)
layer_labeling = QgsVectorLayerSimpleLabeling(self.label_settings)
self.layer.setLabeling(layer_labeling)
self.layer.renderer().symbol().setColor(QColor(220, 220, 220))
# select tool needs a vector layer assigned to it
self.toolSelect.setLayer(self.layer)
self.canvas.setExtent(self.layer.extent())
# set layer to canvas
self.canvas.setLayers([self.layer])
# show to user
self.show()
def addBlocksLayer(self, layer):
self.selected_features.clear()
self.blocks_flag = True
self.layer = layer
QgsProject.instance().addMapLayer(self.layer, False)
self.layer.renderer().symbol().setColor(Qt.cyan)
self.layer.renderer().symbol().setOpacity(0.30)
# select tool needs a vector layer assigned to it
self.toolSelect.setLayer(self.layer)
self.canvas.setExtent(self.layer.extent())
# set layer to canvas
"""
url = ("http://86.50.168.160/geoserver/ows?service=wfs&version=2.0.0"+
"&request=GetFeature&typename=ogiir:maakuntajako_2018_4500k&pagingEnabled=true")
self.bg_layer = QgsVectorLayer(url, "BACKGROUND-REMOVE", "WFS")
"""
self.bg_layer = QgsRasterLayer(
"url=http://86.50.168.160/ogiir_cache/wmts/1.0.0/" +
"WMTSCapabilities.xml&crs=EPSG:3067&dpiMode=7&format=image/" +
"png&layers=taustakartta&styles=default&tileMatrixSet=GRIDI-FIN",
'GEOCUBES BG-LAYER - TEMPORARY', 'wms')
if self.bg_layer.isValid():
QgsProject.instance().addMapLayer(self.bg_layer, False)
self.canvas.setLayers([self.layer, self.bg_layer])
else:
self.canvas.setLayers([self.layer])
self.show()
def selectFeature(self, feat):
"""Activated when user clicks something on screen. This returns the
clicked feature. The function does 2 things:
1. selects the feature on the map / deselects if already selected
2. adds features to a list in the same format (name, id_code) as
they're stored in the 'Admin areas box' in the main file """
idx = feat.id()
if self.blocks_flag:
xmin = feat[0]
ymax = feat[1]
label = str(xmin) + "|" + str(ymax)
else:
code = feat[1]
name = feat[2]
label = name + "|" + code
if label in self.selected_features:
self.layer.deselect(idx)
self.selected_features.remove(label)
else:
self.layer.select(idx)
self.selected_features.append(label)
def clearSelection(self):
"""Clear map selection and list on button click"""
self.layer.removeSelection()
self.selected_features.clear()
def finishedSelection(self):
"""Activated when user clicks 'return selection'. Closes window
and emits signal to indicate the job is finished"""
self.close()
self.finished.emit()
def cancel(self):
"""In case user changes their mind. Does the same as above, but doesn't
emit signal."""
self.close()
def getSelection(self):
"""Returns list of selected features (polygons)"""
return self.selected_features
def getSelectionBbox(self):
return self.selection_rectangle
def closeEvent(self, event):
"""Activated anytime Mapwindow is closed either by buttons given or
if the user finds some other way to close the window. Removes
selection and deletes scrap maplayer."""
self.selection_rectangle = self.layer.boundingBoxOfSelected()
self.layer.removeSelection()
QgsProject.instance().removeMapLayer(self.layer)
try:
QgsProject.instance().removeMapLayer(self.bg_layer)
except Exception:
pass
self.blocks_flag = False
QMainWindow.closeEvent(self, event)
class TestPointBase(object):
def __init__(self):
"""Dummy assignments, intended to be overridden in subclasses"""
self.lyr = QgsPalLayerSettings()
""":type: QgsPalLayerSettings"""
# noinspection PyArgumentList
self._TestFont = QFont() # will become a standard test font
self._Canvas = None
""":type: QgsMapCanvas"""
# custom mismatches per group/test (should not mask any needed anomaly)
# e.g. self._Mismatches['TestClassName'] = 300
# check base output class's checkTest() or sublcasses for any defaults
self._Mismatches = dict()
# custom color tolerances per group/test: 1 - 20 (0 default, 20 max)
# (should not mask any needed anomaly)
# e.g. self._ColorTols['TestClassName'] = 10
# check base output class's checkTest() or sublcasses for any defaults
self._ColorTols = dict()
# noinspection PyMethodMayBeStatic
def checkTest(self, **kwargs):
"""Intended to be overridden in subclasses"""
pass
def test_default_label(self):
# Default label placement, with text size in points
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_text_size_map_unit(self):
# Label text size in map units
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_text_color(self):
self._Mismatches['TestCanvasPoint'] = 774
self._ColorTols['TestComposerPdfPoint'] = 2
# Label color change
format = self.lyr.format()
format.setColor(Qt.blue)
self.lyr.setFormat(format)
self.checkTest()
def test_background_rect(self):
self._Mismatches['TestComposerImageVsCanvasPoint'] = 800
self._Mismatches['TestComposerImagePoint'] = 800
format = self.lyr.format()
format.background().setEnabled(True)
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 1
self.checkTest()
def test_background_rect_w_offset(self):
# Label rectangular background
self._Mismatches['TestComposerImageVsCanvasPoint'] = 800
self._Mismatches['TestComposerImagePoint'] = 800
# verify fix for issues
# https://issues.qgis.org/issues/9057
# http://gis.stackexchange.com/questions/86900
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setOffsetUnit(QgsUnitTypes.RenderMapUnits)
format.background().setOffset(QPointF(-2900.0, -450.0))
self.lyr.setFormat(format)
self._Mismatches['TestCanvasPoint'] = 774
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_background_svg(self):
# Label SVG background
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setType(QgsTextBackgroundSettings.ShapeSVG)
svg = os.path.join(svgSymbolsPath(), 'backgrounds',
'background_square.svg')
format.background().setSvgFile(svg)
format.background().setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.background().setSizeType(QgsTextBackgroundSettings.SizeBuffer)
format.background().setSize(QSizeF(100.0, 0.0))
self.lyr.setFormat(format)
self._Mismatches['TestComposerPdfVsComposerPoint'] = 580
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_background_svg_w_offset(self):
# Label SVG background
format = self.lyr.format()
format.setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.setSize(460)
font = QFont(self._TestFont)
format.setFont(font)
format.background().setEnabled(True)
format.background().setType(QgsTextBackgroundSettings.ShapeSVG)
svg = os.path.join(svgSymbolsPath(), 'backgrounds',
'background_square.svg')
format.background().setSvgFile(svg)
format.background().setSizeUnit(QgsUnitTypes.RenderMapUnits)
format.background().setSizeType(QgsTextBackgroundSettings.SizeBuffer)
format.background().setSize(QSizeF(100.0, 0.0))
format.background().setOffsetUnit(QgsUnitTypes.RenderMapUnits)
format.background().setOffset(QPointF(-2850.0, 500.0))
self.lyr.setFormat(format)
self._Mismatches['TestComposerPdfVsComposerPoint'] = 760
self._Mismatches['TestCanvasPoint'] = 776
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_partials_labels_enabled(self):
# Set Big font size
format = self.lyr.format()
font = QFont(self._TestFont)
format.setFont(font)
format.setSize(84)
self.lyr.setFormat(format)
# Enable partials labels
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates,
True)
self._TestMapSettings.setLabelingEngineSettings(engine_settings)
self._Mismatches['TestCanvasPoint'] = 779
self._ColorTols['TestComposerPdfPoint'] = 2
self.checkTest()
def test_partials_labels_disabled(self):
# Set Big font size
format = self.lyr.format()
font = QFont(self._TestFont)
format.setFont(font)
format.setSize(84)
self.lyr.setFormat(format)
# Disable partials labels
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates,
False)
self._TestMapSettings.setLabelingEngineSettings(engine_settings)
self.checkTest()
def test_buffer(self):
# Label with buffer
format = self.lyr.format()
format.buffer().setEnabled(True)
format.buffer().setSize(2)
self.lyr.setFormat(format)
self.checkTest()
def test_shadow(self):
# Label with shadow
format = self.lyr.format()
format.shadow().setEnabled(True)
format.shadow().setOffsetDistance(2)
format.shadow().setOpacity(1)
self.lyr.setFormat(format)
self.checkTest()
def test_letter_spacing(self):
# Modified letter spacing
format = self.lyr.format()
font = QFont(self._TestFont)
font.setLetterSpacing(QFont.AbsoluteSpacing, 3.5)
format.setFont(font)
format.setSize(30)
self.lyr.setFormat(format)
self.checkTest()
def test_word_spacing(self):
# Modified word spacing
format = self.lyr.format()
font = QFont(self._TestFont)
font.setWordSpacing(20.5)
format.setFont(font)
format.setSize(30)
self.lyr.setFormat(format)
self.checkTest()
def get_style(self):
"""Get map styles. Get Fill color, label font, outline color.
This function takes layer as input and configures style dictionary
which is sent as HTTP request in order to adequatly represent
map style on GIS Cloud.
"""
LOGGER.debug('Started map_styles function')
if ISQGIS3:
self.scale_pixels = \
iface.mapCanvas().mapSettings().outputDpi() / 72
else:
self.scale_pixels = \
iface.mapCanvas().mapRenderer().outputDpi() / 72
self.unit_to_px = {
"MM": 3.78 * self.scale_pixels,
"Point": 1.33 * self.scale_pixels,
"Inch": 96 * self.scale_pixels,
# these two aren't yet supported by GC rendering,
# so defaulting them to value of 1 px
"MapUnit": None,
"RenderMetersInMapUnits": None
}
layer_fromlevel = 0
layer_tolevel = 0
if self.qgis_layer.hasScaleBasedVisibility():
dpi = iface.mainWindow().physicalDpiX()
max_scale_per_pixel = 156543.04
inches_per_meter = 39.37
factor = dpi * inches_per_meter * max_scale_per_pixel
if self.qgis_layer.minimumScale() > 0:
layer_fromlevel = int(
round(
math.log((factor / self.qgis_layer.minimumScale()), 2),
0))
if self.qgis_layer.maximumScale() > 0:
layer_tolevel = int(
round(
math.log((factor / self.qgis_layer.maximumScale()), 2),
0))
if not ISQGIS3:
# QGis2 has oposite logic with min/max scales
# so we need to switch them
(layer_tolevel, layer_fromlevel) = \
(layer_fromlevel, layer_tolevel)
styles = []
tmp_dir = self.gc_api.qgis_api.tmp_dir
if ISQGIS3:
renderer = QgsRuleBasedRenderer.convertFromRenderer(
self.qgis_layer.renderer())
else:
renderer = QgsRuleBasedRendererV2.convertFromRenderer(
self.qgis_layer.rendererV2())
for rule in renderer.rootRule().children():
symbol = rule.symbol()
sym_size = 0
if self.layer.type[0] == "point":
for layer_sym in symbol.symbolLayers():
temp_style = layer_sym.properties()
self.convert_units_to_px(temp_style)
if "size" in temp_style and \
float(temp_style["size"]) > sym_size:
sym_size = float(temp_style["size"])
is_first_sym = True
index = symbol.symbolLayerCount()
while index > 0:
index = index - 1
layer_sym = symbol.symbolLayer(index)
temp_style = layer_sym.properties()
self.convert_units_to_px(temp_style)
val_label = None
# in case of multiple symbolLayers()
# labels should be set only once
if is_first_sym:
if ISQGIS3:
if self.qgis_layer.labelsEnabled():
val_label = self.qgis_layer.labeling().settings()
else:
val_label = QgsPalLayerSettings()
val_label.readFromLayer(self.qgis_layer)
style = {}
line_style = "line_style"
line_width = 0
if self.layer.type[0] == "point":
size = int(round(sym_size)) + 2
md5 = hashlib.md5()
properties = str(temp_style) + self.dump_symbol_properties(
layer_sym.subSymbol())
md5.update(properties.encode('utf-8'))
symbol_file = "{}_{}.png".format(self.layer.id,
md5.hexdigest())
style['iconsoverlap'] = 2
style['url'] = {
"full_path": tmp_dir + '/' + symbol_file,
"file": symbol_file,
"symbol": symbol.clone(),
"size": QSize(size, size)
}
elif self.layer.type[0] == "line":
LOGGER.info('entered line_type part of function')
LOGGER.info(temp_style)
try:
if u'line_color' in temp_style:
style['color'] = ','.join(
temp_style[u'line_color'].split(',')[0:3])
style['bordercolor'] = style['color']
if u'line_width' in temp_style:
style['width'] = temp_style[u'line_width']
else:
style['width'] = '1'
line_width = float(style['width'])
except Exception:
LOGGER.info(
'Failed while mapping style for line vector layer',
exc_info=True)
if ('color' or 'bordercolor') not in style:
style['color'] = '0,0,0'
style['bordercolor'] = '0,0,0'
LOGGER.info('Style is{}'.format(style))
# VectorPolygonLayer styles -> dashed line
# and offset possibilities
elif self.layer.type[0] == "polygon":
line_style = "outline_style"
has_border = not ("outline_style" in temp_style
and temp_style["outline_style"] == "no")
if layer_sym.layerType() == 'SimpleFill':
if u'outline_color' in temp_style and has_border:
style['bordercolor'] = \
','.join(
temp_style[u'outline_color']
.split(',')[0:3])
if u'outline_width' in temp_style and has_border:
style['borderwidth'] = temp_style[u'outline_width']
if u'color' in temp_style and \
"style" in temp_style and \
temp_style["style"] == "solid":
style['color'] = ','.join(
temp_style[u'color'].split(',')[0:3])
elif layer_sym.layerType() == 'SimpleLine':
if u'line_color' in temp_style:
style['bordercolor'] = \
','.join(
temp_style[u'line_color']
.split(',')[0:3])
if u'line_width' in temp_style:
style['line_width'] = temp_style[u'line_width']
elif u'color1' in temp_style:
style['color'] = ','.join(
temp_style[u'color1'].split(',')[0:3])
style['borderwidth'] = '1'
if has_border:
style['bordercolor'] = '0,0,0'
else:
style['bordercolor'] = '0,0,0'
if has_border:
style['borderwidth'] = '1'
style['color'] = '0,0,0'
if "borderwidth" in style:
line_width = float(style['borderwidth'])
if (layer_sym.layerType() != "SimpleFill" and
layer_sym.layerType() != "SimpleLine") or \
("style" in temp_style and
not temp_style["style"] in ["solid", "no"]):
if layer_sym.layerType() != "SimpleFill":
temp_symbol = symbol.clone()
tmp_sym_layer = temp_symbol.symbolLayer(index)
while temp_symbol.symbolLayerCount() > 1:
if temp_symbol.symbolLayer(0) == tmp_sym_layer:
temp_symbol.deleteSymbolLayer(1)
else:
temp_symbol.deleteSymbolLayer(0)
else:
temp_style_hatch = temp_style.copy()
temp_style_hatch["outline_style"] = "no"
if ISQGIS3:
temp_symbol = QgsFillSymbol.createSimple(
temp_style_hatch)
else:
temp_symbol = QgsFillSymbolV2.createSimple(
temp_style_hatch)
properties = self.dump_symbol_properties(temp_symbol)
md5 = hashlib.md5()
md5.update(properties.encode('utf-8'))
symbol_file = "{}_{}.png"\
.format(self.layer.id, md5.hexdigest())
style['hatchUrl'] = {
"full_path": tmp_dir + '/' + symbol_file,
"file": symbol_file,
"symbol": temp_symbol,
"size": QSize(64, 64)
}
if "use_custom_dash" in temp_style and \
temp_style["use_custom_dash"] == '1':
style['dashed'] = temp_style[u'customdash'].replace(
';', ',')
if ("dashed" not in style and line_style in temp_style
and not temp_style[line_style] in ["solid", "no"]):
process_dash_param(temp_style[line_style], line_width,
style)
if ISQGIS3:
if val_label is not None:
label_format = val_label.format()
style['fontsize'] = label_format.size()
style['labelfield'] = val_label.fieldName.lower()
style['fontcolor'] = \
rgb_int2tuple(label_format.color().rgb())
if label_format.buffer().enabled():
style['outline'] = \
rgb_int2tuple(
label_format.buffer().color().rgb())
if self.qgis_layer.geometryType() == 1:
style['labelfield'] = ''
style['textfield'] = val_label.fieldName.lower()
if str(label_format.font().family()) in \
self.supported_fonts:
style['fontname'] = label_format.font().family()
else:
style['fontname'] = 'Arial'
LOGGER.info(
("Choosen font is not supported, " +
"so every font style has been changed " +
"to {0}").format(style['fontname']))
self.setup_label_offset(val_label, style)
else:
if val_label is not None and val_label.enabled:
style['fontsize'] = val_label.textFont.pointSize()
style['labelfield'] = val_label.fieldName.lower()
style['fontcolor'] = rgb_int2tuple(
val_label.textColor.rgb())
if val_label.bufferDraw:
style['outline'] = rgb_int2tuple(
val_label.bufferColor.rgb())
if self.qgis_layer.geometryType() == 1:
style['labelfield'] = ''
style['textfield'] = val_label.fieldName.lower()
if str(val_label.textFont.family()) in \
self.supported_fonts:
style['fontname'] = val_label.textFont.family()
else:
style['fontname'] = 'Arial'
LOGGER.info("Choosen font is not supported, so " +
"every font style has been changed " +
" to {0}".format(style['fontname']))
self.setup_label_offset(val_label, style)
if rule.filterExpression():
style['expression'] = rule.filterExpression().replace(
'"', '')
expression = self.qgis_layer.subsetString().replace('"', '')
if expression and expression != '':
if 'expression' in style and style['expression'] != '':
style['expression'] = "(" + \
style['expression'] + \
") AND (" + expression + ")"
else:
style['expression'] = expression
if rule.label():
style['label'] = rule.label()
style['showlabel'] = 't' \
if val_label is not None and \
'labelfield' in style \
else 'f'
style['visible'] = '1'
if self.qgis_layer.hasScaleBasedVisibility():
factor = dpi * inches_per_meter * max_scale_per_pixel
if ISQGIS3 and rule.minimumScale() > 0:
style['fromlevel'] = \
int(round(
math.log((factor / rule.minimumScale()), 2),
0))
elif layer_fromlevel > 0:
style['fromlevel'] = layer_fromlevel
if ISQGIS3 and rule.maximumScale() > 0:
style['tolevel'] = \
int(round(
math.log((factor / rule.maximumScale()), 2),
0))
elif layer_tolevel > 0:
style['tolevel'] = layer_tolevel
if 'borderwidth' in styles and \
style['borderwidth'] and \
float(style['borderwidth']) < 1:
style['borderwidth'] = '1'
key = "hatchUrl" if "hatchUrl" in style else "url"
if key in style:
asset = style[key]
self.layer.assets.append(asset)
LOGGER.info('URL for image upload: {}'.format(
asset["file"]))
style[key] = '/{}/qgis/map{}/{}'.format(
self.gc_api.user.user_md5, self.gc_api.map.map_id,
asset["file"])
styles.append(style)
is_first_sym = False
# all point styles are merged into one as we export the symbol
# so it's not required to iterrate symbolLayers()
if self.layer.type[0] == "point":
break
LOGGER.info('Styles function output {}'.format(styles))
LOGGER.debug('Finished map_styles function')
return styles
def saveToLayer(self):
units = self.unitDesignator()
canvasCrs = self.canvas.mapSettings().destinationCrs()
fields = QgsFields()
fields.append(QgsField("label", QVariant.String))
fields.append(QgsField("value", QVariant.Double))
fields.append(QgsField("units", QVariant.String))
fields.append(QgsField("heading_to", QVariant.Double))
fields.append(QgsField("heading_from", QVariant.Double))
fields.append(QgsField("total_dist", QVariant.Double))
layer = QgsVectorLayer("LineString?crs={}".format(canvasCrs.authid()),
"Measurements", "memory")
dp = layer.dataProvider()
dp.addAttributes(fields)
layer.updateFields()
num = len(self.capturedPoints)
total = 0.0
for i in range(1, num):
(distance, startA,
endA) = self.calcParameters(self.capturedPoints[i - 1],
self.capturedPoints[i])
total += distance
total = self.unitDistance(total)
for i in range(1, num):
(distance, startA,
endA) = self.calcParameters(self.capturedPoints[i - 1],
self.capturedPoints[i])
pts = self.getLinePts(distance, self.capturedPoints[i - 1],
self.capturedPoints[i])
distance = self.unitDistance(distance)
feat = QgsFeature(layer.fields())
feat.setAttribute(0, "{:.2f} {}".format(distance, units))
feat.setAttribute(1, distance)
feat.setAttribute(2, units)
feat.setAttribute(3, startA)
feat.setAttribute(4, endA)
feat.setAttribute(5, total)
feat.setGeometry(QgsGeometry.fromPolylineXY(pts))
dp.addFeatures([feat])
label = QgsPalLayerSettings()
label.fieldName = 'label'
try:
label.placement = QgsPalLayerSettings.Line
except Exception:
label.placement = QgsPalLayerSettings.AboveLine
format = label.format()
format.setColor(settings.measureTextColor)
format.setNamedStyle('Bold')
label.setFormat(format)
labeling = QgsVectorLayerSimpleLabeling(label)
layer.setLabeling(labeling)
layer.setLabelsEnabled(True)
renderer = layer.renderer()
renderer.symbol().setColor(settings.measureLineColor)
renderer.symbol().setWidth(0.5)
layer.updateExtents()
QgsProject.instance().addMapLayer(layer)
def convert2CartoCSS(self, layer):
"""Convert layer symbology to CartoCSS"""
renderer = layer.rendererV2()
carto_css = ''
label_css = ''
label_settings = QgsPalLayerSettings()
label_settings.readFromLayer(layer)
if label_settings.enabled:
d = {
'layername': '#' + layer.tableName(),
'field': label_settings.getLabelExpression().dump(),
# TODO Get font size
'size': 11,
'color': label_settings.textColor.name()
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/labels.less')
label_css = Template(filein.read())
label_css = label_css.substitute(d)
# qDebug('Label CSS: ' + label_css)
# CSS for single symbols
if renderer.type() == 'singleSymbol':
symbol = renderer.symbol()
carto_css = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName())
# CSS for categorized symbols
elif renderer.type() == 'categorizedSymbol':
# qDebug('Categorized: ' + renderer.classAttribute())
for cat in renderer.categories():
symbol = cat.symbol()
# qDebug("%s: %s type: %s" % (str(cat.value()), cat.label(), type(cat.value())))
if cat.value() is not None and cat.value() != '' and not isinstance(cat.value(), QPyNullVariant):
if isinstance(cat.value(), (int, float, long)) or (isinstance(cat.value(), str) and cat.value().isdecimal()):
value = unicode(cat.value())
else:
value = unicode('"' + cat.value() + '"')
value = str(value.encode('utf8', 'ignore'))
# qDebug('Value {}'.format(value))
style_name = '#{}[{}={}]'.format(layer.tableName(), renderer.classAttribute(), value).decode('utf8')
carto_css = carto_css + \
self.symbol2CartoCSS(layer, symbol, style_name)
else:
carto_css = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName()) + carto_css
# CSS for graduated symbols
elif renderer.type() == 'graduatedSymbol':
# qDebug('Graduated')
def upperValue(ran):
"""Get upper value from range"""
return ran.upperValue()
ranges = sorted(renderer.ranges(), key=upperValue, reverse=True)
for ran in ranges:
symbol = ran.symbol()
'''
qDebug("%f - %f: %s" % (
ran.lowerValue(),
ran.upperValue(),
ran.label()
))
'''
carto_css = carto_css + \
self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName() + \
'[' + renderer.classAttribute() + '<=' + str(ran.upperValue()) + ']')
return '/** Styles designed from QGISCartoDB Plugin */\n\n' + carto_css + '\n' + label_css
def save_pois_points(self, points, layername="Geopunt_poi", saveToFile=None, sender=None, startFolder=None ):
attributes = [ QgsField("id", QVariant.Int),
QgsField("thema", QVariant.String),
QgsField("categorie", QVariant.String),
QgsField("type", QVariant.String),
QgsField("naam", QVariant.String),
QgsField("telefoon", QVariant.String),
QgsField("email", QVariant.String) ,
#address
QgsField("straat", QVariant.String),
QgsField("huisnr", QVariant.String),
QgsField("busnr", QVariant.String),
QgsField("postcode", QVariant.String),
QgsField("gemeente", QVariant.String),
QgsField("link", QVariant.String),
QgsField("lastupdate", QVariant.String),
QgsField("owner", QVariant.String) ]
if not QgsProject.instance().mapLayer(self.poilayerid) :
self.poilayer = QgsVectorLayer("Point", layername, "memory")
self.poiProvider = self.poilayer.dataProvider()
self.poiProvider.addAttributes(attributes)
self.poilayer.updateFields()
fields=self.poilayer.fields()
for point in points:
pt = QgsPointXY( point['location']['points'][0]['Point']['coordinates'][0],
point['location']['points'][0]['Point']['coordinates'][1] )
poiId = point["id"]
if "categories" in list(point.keys()) and len(point["categories"]) > 0:
theme = point["categories"][0]['value']
else: theme = ''
if "categories" in list(point.keys()) and len(point["categories"]) > 1:
category = point["categories"][1]['value']
else: category = ''
if "categories" in point and len(point["categories"]) > 2:
poiType = point["categories"][2]['value']
else: poiType = ''
name = point["labels"][0]["value"]
if "phone" in list(point.keys()):
phone = point["phone"]
else: phone= ""
if "email" in list(point.keys()):
email = point["email"]
else: email= ""
#address
if "address" in list(point['location'].keys()):
if "street" in list(point['location']["address"].keys()):
straat = point['location']["address"]["street"]
else: straat = ''
if "streetnumber" in list(point['location']["address"].keys()):
huisnr = point['location']["address"]["streetnumber"]
else: huisnr = ''
if "boxnumber" in list(point['location']["address"].keys()):
busnr = point['location']["address"]["boxnumber"]
else: boxnr = ''
postcode = point['location']["address"]["postalcode"]
gemeente = point['location']["address"]["municipality"]
else:
straat = ""
huisnr = ""
busnr = ""
postcode = ""
gemeente = ""
if "links" in point:
link = point["links"][0]['href']
else: link = ""
tijd = point["updated"]
if "authors" in point:
owner = point["authors"][0]["value"]
else: owner= ""
# add a feature
fet = QgsFeature(fields)
#set geometry
fromCrs = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform( fromCrs, self.poilayer.crs(), QgsProject.instance() )
prjPt = xform.transform( pt )
fet.setGeometry(QgsGeometry.fromPointXY(prjPt))
fet['id'] = int( poiId )
fet['thema'] = theme
fet['categorie'] = category
fet['type'] = poiType
fet['naam'] = name
fet["email"] = email
fet["telefoon"] = phone
#address
fet['straat'] = straat
fet['huisnr'] = huisnr
fet['busnr'] = busnr
fet['postcode'] = postcode
fet['gemeente'] = gemeente
fet['link'] = link
fet['lastupdate'] = tijd
fet['owner'] = owner
self.poiProvider.addFeatures([ fet ])
self.poilayer.updateExtents()
if saveToFile and not QgsProject.instance().mapLayer(self.poilayerid):
save = self._saveToFile( sender, startFolder )
if save:
fpath, flType = save
error, msg = QgsVectorFileWriter.writeAsVectorFormat(self.poilayer,fileName=fpath, fileEncoding="utf-8", driverName=flType )
if error == QgsVectorFileWriter.NoError:
self.poilayer = QgsVectorLayer( fpath , layername, "ogr")
self.poiProvider = self.poilayer.dataProvider()
else:
del self.poilayer, self.poiProvider
raise Exception( msg )
else:
del self.poilayer, self.poiProvider
return
# add Labels
text_format = QgsTextFormat()
text_format.setSize(12)
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(1)
buffer_settings.setColor(QColor("white"))
palyr = QgsPalLayerSettings()
text_format.setBuffer(buffer_settings)
palyr.setFormat(text_format)
palyr.enabled = True
palyr.fieldName = 'naam'
palyr.placement = QgsPalLayerSettings.Free
self.poilayer.setLabelsEnabled(True)
self.poilayer.setLabeling( QgsVectorLayerSimpleLabeling(palyr) )
# add layer if not already
QgsProject.instance().addMapLayer(self.poilayer)
# store layer id and refresh
self.poilayerid = self.poilayer.id()
self.canvas.refresh()
def testLabelMargin(self):
"""
Test rendering map item with a label margin set
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
checker = QgsLayoutChecker('composermap_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters))
checker = QgsLayoutChecker('composermap_label_cm_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setMapRotation(45)
map.zoomToExtent(vl.extent())
map.setScale(map.scale() * 1.2)
checker = QgsLayoutChecker('composermap_rotated_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# data defined
map.setMapRotation(0)
map.zoomToExtent(vl.extent())
map.dataDefinedProperties().setProperty(QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3'))
map.refresh()
checker = QgsLayoutChecker('composermap_dd_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def save_pois_points(self,
points,
layername="Geopunt_poi",
saveToFile=None,
sender=None,
startFolder=None):
attributes = [
QgsField("id", QVariant.Int),
QgsField("thema", QVariant.String),
QgsField("categorie", QVariant.String),
QgsField("type", QVariant.String),
QgsField("naam", QVariant.String),
QgsField("telefoon", QVariant.String),
QgsField("email", QVariant.String),
#address
QgsField("straat", QVariant.String),
QgsField("huisnr", QVariant.String),
QgsField("busnr", QVariant.String),
QgsField("postcode", QVariant.String),
QgsField("gemeente", QVariant.String),
QgsField("link", QVariant.String),
QgsField("lastupdate", QVariant.String),
QgsField("owner", QVariant.String)
]
if not QgsProject.instance().mapLayer(self.poilayerid):
self.poilayer = QgsVectorLayer("Point", layername, "memory")
self.poiProvider = self.poilayer.dataProvider()
self.poiProvider.addAttributes(attributes)
self.poilayer.updateFields()
fields = self.poilayer.fields()
for point in points:
pt = QgsPointXY(
point['location']['points'][0]['Point']['coordinates'][0],
point['location']['points'][0]['Point']['coordinates'][1])
poiId = point["id"]
if "categories" in list(
point.keys()) and len(point["categories"]) > 0:
theme = point["categories"][0]['value']
else:
theme = ''
if "categories" in list(
point.keys()) and len(point["categories"]) > 1:
category = point["categories"][1]['value']
else:
category = ''
if "categories" in point and len(point["categories"]) > 2:
poiType = point["categories"][2]['value']
else:
poiType = ''
name = point["labels"][0]["value"]
if "phone" in list(point.keys()):
phone = point["phone"]
else:
phone = ""
if "email" in list(point.keys()):
email = point["email"]
else:
email = ""
#address
if "address" in list(point['location'].keys()):
if "street" in list(point['location']["address"].keys()):
straat = point['location']["address"]["street"]
else:
straat = ''
if "streetnumber" in list(point['location']["address"].keys()):
huisnr = point['location']["address"]["streetnumber"]
else:
huisnr = ''
if "boxnumber" in list(point['location']["address"].keys()):
busnr = point['location']["address"]["boxnumber"]
else:
boxnr = ''
postcode = point['location']["address"]["postalcode"]
gemeente = point['location']["address"]["municipality"]
else:
straat = ""
huisnr = ""
busnr = ""
postcode = ""
gemeente = ""
if "links" in point:
link = point["links"][0]['href']
else:
link = ""
tijd = point["updated"]
if "authors" in point:
owner = point["authors"][0]["value"]
else:
owner = ""
# add a feature
fet = QgsFeature(fields)
#set geometry
fromCrs = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(fromCrs, self.poilayer.crs(),
QgsProject.instance())
prjPt = xform.transform(pt)
fet.setGeometry(QgsGeometry.fromPointXY(prjPt))
fet['id'] = int(poiId)
fet['thema'] = theme
fet['categorie'] = category
fet['type'] = poiType
fet['naam'] = name
fet["email"] = email
fet["telefoon"] = phone
#address
fet['straat'] = straat
fet['huisnr'] = huisnr
fet['busnr'] = busnr
fet['postcode'] = postcode
fet['gemeente'] = gemeente
fet['link'] = link
fet['lastupdate'] = tijd
fet['owner'] = owner
self.poiProvider.addFeatures([fet])
self.poilayer.updateExtents()
if saveToFile and not QgsProject.instance().mapLayer(self.poilayerid):
save = self._saveToFile(sender, startFolder)
if save:
fpath, flType = save
error, msg = QgsVectorFileWriter.writeAsVectorFormat(
self.poilayer,
fileName=fpath,
fileEncoding="utf-8",
driverName=flType)
if error == QgsVectorFileWriter.NoError:
self.poilayer = QgsVectorLayer(fpath, layername, "ogr")
self.poiProvider = self.poilayer.dataProvider()
else:
del self.poilayer, self.poiProvider
raise Exception(msg)
else:
del self.poilayer, self.poiProvider
return
# add Labels
text_format = QgsTextFormat()
text_format.setSize(12)
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(1)
buffer_settings.setColor(QColor("white"))
palyr = QgsPalLayerSettings()
text_format.setBuffer(buffer_settings)
palyr.setFormat(text_format)
palyr.enabled = True
palyr.fieldName = 'naam'
palyr.placement = QgsPalLayerSettings.Free
self.poilayer.setLabelsEnabled(True)
self.poilayer.setLabeling(QgsVectorLayerSimpleLabeling(palyr))
# add layer if not already
QgsProject.instance().addMapLayer(self.poilayer)
# store layer id and refresh
self.poilayerid = self.poilayer.id()
self.canvas.refresh()
def testBlockingItems(self):
"""
Test rendering map item with blocking items
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
map.setId('map')
layout.addLayoutItem(map)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(0, 5, 50, 80))
map2.setFrameEnabled(True)
map2.setBackgroundEnabled(False)
map2.setId('map2')
layout.addLayoutItem(map2)
map3 = QgsLayoutItemMap(layout)
map3.attemptSetSceneRect(QRectF(150, 160, 50, 50))
map3.setFrameEnabled(True)
map3.setBackgroundEnabled(False)
map3.setId('map3')
layout.addLayoutItem(map3)
map.addLabelBlockingItem(map2)
map.addLabelBlockingItem(map3)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_blockers', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
doc = QDomDocument("testdoc")
elem = layout.writeXml(doc, QgsReadWriteContext())
l2 = QgsLayout(p)
self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
map_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map'][0]
map2_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2'][0]
map3_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3'][0]
self.assertTrue(map_restore.isLabelBlockingItem(map2_restore))
self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
def setLabelFormatter(self, layer): # remove topicType
try:
palyr = QgsPalLayerSettings()
palyr.readFromLayer(layer)
palyr.enabled = True
palyr.fontBold = True
palyr.shapeDraw = True
palyr.shapeTransparency = 0
palyr.shapeType = QgsPalLayerSettings.ShapeRectangle
palyr.textColor = QColor(255,255,255) # white
palyr.placement = QgsPalLayerSettings.OverPoint
palyr.quadOffset = QgsPalLayerSettings.QuadrantBelow
palyr.multilineAlign = QgsPalLayerSettings.MultiCenter
palyr.yOffset = 0.01
palyr.fieldName = '$format_label'
palyr.writeToLayer(layer)
Log.debug("Palyr Settings updated")
except Exception as e:
Log.debug("Error setting Label Format " + str(e))
def extract_layers(self, tree):
"""Return a list of RFU layers."""
# Create vector layers..
l_vertex = QgsVectorLayer(r"Point?crs=epsg:4326&index=yes",
u"Sommet RFU", r"memory")
l_edge = QgsVectorLayer(r"LineString?crs=epsg:4326&index=yes",
u"Limite RFU", r"memory")
p_vertex = l_vertex.dataProvider()
p_edge = l_edge.dataProvider()
# Define default style renderer..
renderer_vertex = QgsRuleBasedRendererV2(QgsMarkerSymbolV2())
vertex_root_rule = renderer_vertex.rootRule()
vertex_rules = (
((u"Borne, borne à puce, pierre, piquet, clou ou broche"),
(u"$id >= 0 AND \"som_nature\" IN ('Borne',"
u"'Borne à puce', 'Pierre', 'Piquet', 'Clou ou broche')"),
r"#EC0000", 2.2),
((u"Axe cours d'eau, axe fossé, haut de talus, pied de talus"),
(u"$id >= 0 AND \"som_nature\" IN ('Axe cours d\'\'eau',"
u"'Axe fossé', 'Haut de talus', 'Pied de talus')"), r"#EE8012",
2.2), ((u"Angle de bâtiment, axe de mur, angle de mur, "
u"angle de clôture, pylône et toute autre valeur"),
(u"$id >= 0 AND \"som_nature\" NOT IN ('Borne',"
u"'Borne à puce', 'Pierre', 'Piquet', 'Clou ou broche',"
u"'Axe cours d\'\'eau', 'Axe fossé', 'Haut de talus',"
u"'Pied de talus')"), r"#9784EC",
2.2), (u"Temporaire", r"$id < 0", "cyan", 2.4))
for label, expression, color, size in vertex_rules:
rule = vertex_root_rule.children()[0].clone()
rule.setLabel(label)
rule.setFilterExpression(expression)
rule.symbol().setColor(QColor(color))
rule.symbol().setSize(size)
vertex_root_rule.appendChild(rule)
vertex_root_rule.removeChildAt(0)
l_vertex.setRendererV2(renderer_vertex)
renderer_edge = QgsRuleBasedRendererV2(QgsLineSymbolV2())
edge_root_rule = renderer_edge.rootRule()
edge_rules = ((r"Limite", r"$id >= 0", "#0A0AFF", 0.5),
(r"Temporaire", r"$id < 0", "cyan", 1))
for label, expression, color, width in edge_rules:
rule = edge_root_rule.children()[0].clone()
rule.setLabel(label)
rule.setFilterExpression(expression)
rule.symbol().setColor(QColor(color))
rule.symbol().setWidth(width)
edge_root_rule.appendChild(rule)
edge_root_rule.removeChildAt(0)
l_edge.setRendererV2(renderer_edge)
# Add fields..
p_vertex.addAttributes([
QgsField(r"@id_noeud", QVariant.Int),
# QgsField(r"@changeset", QVariant.Int),
# QgsField(r"@timestamp", QVariant.Date),
QgsField(r"@version", QVariant.Int),
QgsField(r"som_ge_createur", QVariant.String),
QgsField(r"som_nature", QVariant.String),
QgsField(r"som_precision_rattachement", QVariant.Int),
QgsField(r"som_coord_est", QVariant.Double),
QgsField(r"som_coord_nord", QVariant.Double),
QgsField(r"som_representation_plane", QVariant.String),
# QgsField(r"date_creation", QVariant.Date)
])
p_edge.addAttributes([
QgsField(r"@id_arc", QVariant.Int),
# QgsField(r"@id_noeud_debut", QVariant.Int),
# QgsField(r"@id_noeud_fin", QVariant.Int),
# QgsField(r"@changeset", QVariant.Int),
# QgsField(r"@timestamp", QVariant.Date),
QgsField(r"@version", QVariant.Int),
QgsField(r"lim_ge_createur", QVariant.String),
# QgsField(r"lim_date_creation", QVariant.Date)
])
# Add features from xml tree..
# ..to vertex layer..
fts_vertex = []
for e in tree.findall(r"sommet"):
ft_vertex = QgsFeature()
ft_vertex.setGeometry(QgsGeometry.fromWkt(e.attrib[r"geometrie"]))
_id_noeud = int(e.attrib[r"id_noeud"])
# _changeset = int(e.attrib[r"changeset"])
# _timestamp = QDateTime(datetime.strptime(
# e.attrib[r"timestamp"], r"%Y-%m-%d %H:%M:%S.%f"))
_version = int(e.attrib[r"version"])
som_ge_createur = unicode(e.find(r"./som_ge_createur").text)
som_nature = unicode(e.find(r"./som_nature").text)
som_prec_rattcht = int(
e.find(r"./som_precision_rattachement").text)
som_coord_est = float(e.find(r"./som_coord_est").text)
som_coord_nord = float(e.find(r"./som_coord_nord").text)
som_repres_plane = unicode(
e.find(r"./som_representation_plane").text)
# som_date_creation = QDate(datetime.strptime(
# e.find(r"./som_date_creation").text, r"%Y-%m-%d").date())
ft_vertex.setAttributes([
_id_noeud,
# _changeset,
# _timestamp,
_version,
som_ge_createur,
som_nature,
som_prec_rattcht,
som_coord_est,
som_coord_nord,
som_repres_plane,
# som_date_creation
])
fts_vertex.append(ft_vertex)
# ..to edge layer..
fts_edge = []
for e in tree.findall(r"limite"):
ft_edge = QgsFeature()
ft_edge.setGeometry(QgsGeometry.fromWkt(e.attrib[r"geometrie"]))
_id_arc = int(e.attrib[r"id_arc"])
# _id_noeud_debut = int(e.attrib[r"id_noeud_debut"])
# _id_noeud_fin = int(e.attrib[r"id_noeud_fin"])
# _changeset = int(e.attrib[r"changeset"])
# _timestamp = QDateTime(datetime.strptime(
# e.attrib[r"timestamp"], r"%Y-%m-%d %H:%M:%S.%f"))
_version = int(e.attrib[r"version"])
lim_ge_createur = unicode(e.find(r"./lim_ge_createur").text)
# lim_date_creation = QDate(datetime.strptime(
# e.find(r"./lim_date_creation").text, r"%Y-%m-%d").date())
ft_edge.setAttributes([
_id_arc,
# _id_noeud_debut,
# _id_noeud_fin,
# _changeset,
# _timestamp,
_version,
lim_ge_createur,
# lim_date_creation
])
fts_edge.append(ft_edge)
# Add features to layers..
p_vertex.addFeatures(fts_vertex)
p_edge.addFeatures(fts_edge)
# Update fields..
l_vertex.updateFields()
l_edge.updateFields()
# Update layer's extent..
l_vertex.updateExtents()
l_edge.updateExtents()
# Check if valid..
if not l_vertex.isValid() or not l_edge.isValid():
raise Exception(
u"Une erreur est survenue lors du chargement de la couche.")
# Set labelling...
palyr = QgsPalLayerSettings()
palyr.enabled = True
# palyr.readFromLayer(l_vertex)
palyr.fieldName = r"$id" # Expression $id
palyr.placement = 1 # ::OverPoint
palyr.quadOffset = 2 # ::QuadrantAboveRight
palyr.setDataDefinedProperty(80, True, True, r"1",
"") # ::OffsetUnits -> ::MM
palyr.xOffset = 2.0
palyr.yOffset = -1.0
palyr.writeToLayer(l_vertex)
# Then return layers..
return [l_vertex, l_edge]
def parse_xml(self):
"""Parse the xml file. Returns false if there is failure."""
xml_file = QFile(self._xml_path)
if not xml_file.open(QIODevice.ReadOnly):
return False
document = QDomDocument()
if not document.setContent(xml_file):
return False
xml_file.close()
document_element = document.documentElement()
if document_element.tagName() != "qgis_style":
return False
# Get all the symbols
self._symbols = []
symbols_element = document_element.firstChildElement("symbols")
symbol_element = symbols_element.firstChildElement()
context = QgsReadWriteContext()
context.setPathResolver(QgsProject.instance().pathResolver())
while not symbol_element.isNull():
if symbol_element.tagName() == "symbol":
symbol = QgsSymbolLayerUtils.loadSymbol(
symbol_element, context)
if symbol:
self._symbols.append({
"name":
symbol_element.attribute("name"),
"symbol":
symbol
})
symbol_element = symbol_element.nextSiblingElement()
# Get all the colorramps
self._colorramps = []
ramps_element = document_element.firstChildElement("colorramps")
ramp_element = ramps_element.firstChildElement()
while not ramp_element.isNull():
if ramp_element.tagName() == "colorramp":
colorramp = QgsSymbolLayerUtils.loadColorRamp(ramp_element)
if colorramp:
self._colorramps.append({
"name":
ramp_element.attribute("name"),
"colorramp":
colorramp
})
ramp_element = ramp_element.nextSiblingElement()
# Get all the TextFormats - textformats - textformat
self._textformats = []
textformats_element = document_element.firstChildElement("textformats")
textformat_element = textformats_element.firstChildElement()
while not textformat_element.isNull():
if textformat_element.tagName() == "textformat":
textformat = QgsTextFormat()
textformat.readXml(textformat_element, QgsReadWriteContext())
if textformat:
self._textformats.append({
"name":
textformat_element.attribute("name"),
"textformat":
textformat,
})
textformat_element = textformat_element.nextSiblingElement()
# Get all the LabelSettings - labelsettings - labelsetting -
# QgsPalLayerSettings.readXML?
self._labelsettings = []
labels_element = document_element.firstChildElement("labelsettings")
label_element = labels_element.firstChildElement()
while not label_element.isNull():
if label_element.tagName() == "labelsetting":
labelsettings = QgsPalLayerSettings()
labelsettings.readXml(label_element, QgsReadWriteContext())
if labelsettings:
self._labelsettings.append({
"name":
label_element.attribute("name"),
"labelsettings":
labelsettings,
})
label_element = label_element.nextSiblingElement()
return True
def test_AddPALToVectorLayer(self):
"""Check if we can set a label field, verify that PAL is assigned
and that output is rendered correctly"""
# TODO: add UTM PAL-specific shps, with 4326 as on-the-fly cross-check
# setCanvasCrs(26913)
myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp')
myVectorLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr')
self._MapRegistry.addMapLayer(myVectorLayer)
myLayers = QStringList()
myLayers.append(myVectorLayer.id())
self._MapRenderer.setLayerSet(myLayers)
self._MapRenderer.setExtent(myVectorLayer.extent())
self._Canvas.zoomToFullExtent()
# check layer labeling is PAL with customProperty access
# should not be activated on layer load
myPalSet = myVectorLayer.customProperty("labeling").toString()
myMessage = '\nExpected: Empty QString\nGot: %s' % (str(myPalSet))
assert str(myPalSet) == '', myMessage
# simulate clicking checkbox, setting label field and clicking apply
self._testFont.setPointSize(20)
myPalLyr = QgsPalLayerSettings()
myPalLyr.enabled = True
myPalLyr.fieldName = 'Name'
myPalLyr.placement = QgsPalLayerSettings.Line
myPalLyr.placementFlags = QgsPalLayerSettings.AboveLine
myPalLyr.xQuadOffset = 0
myPalLyr.yQuadOffset = 0
myPalLyr.xOffset = 0
myPalLyr.yOffset = 0
myPalLyr.angleOffset = 0
myPalLyr.centroidWhole = False
myPalLyr.textFont = self._testFont
myPalLyr.textNamedStyle = QString("Medium")
myPalLyr.textColor = Qt.black
myPalLyr.textTransp = 0
myPalLyr.previewBkgrdColor = Qt.white
myPalLyr.priority = 5
myPalLyr.obstacle = True
myPalLyr.dist = 0
myPalLyr.scaleMin = 0
myPalLyr.scaleMax = 0
myPalLyr.bufferSize = 1
myPalLyr.bufferColor = Qt.white
myPalLyr.bufferTransp = 0
myPalLyr.bufferNoFill = False
myPalLyr.bufferJoinStyle = Qt.RoundJoin
myPalLyr.formatNumbers = False
myPalLyr.decimals = 3
myPalLyr.plusSign = False
myPalLyr.labelPerPart = False
myPalLyr.displayAll = True
myPalLyr.mergeLines = False
myPalLyr.minFeatureSize = 0.0
myPalLyr.vectorScaleFactor = 1.0
myPalLyr.rasterCompressFactor = 1.0
myPalLyr.addDirectionSymbol = False
myPalLyr.upsidedownLabels = QgsPalLayerSettings.Upright
myPalLyr.fontSizeInMapUnits = False
myPalLyr.bufferSizeInMapUnits = False
myPalLyr.labelOffsetInMapUnits = True
myPalLyr.distInMapUnits = False
myPalLyr.wrapChar = ""
myPalLyr.preserveRotation = True
myPalLyr.writeToLayer(myVectorLayer)
# check layer labeling is PAL with customProperty access
myPalSet = myVectorLayer.customProperty("labeling").toString()
myMessage = '\nExpected: pal\nGot: %s' % (str(myPalSet))
assert str(myPalSet) == 'pal', myMessage
# check layer labeling is PAL via engine interface
myMessage = '\nCould not get whether PAL enabled from labelingEngine'
assert self._PalEngine.willUseLayer(myVectorLayer), myMessage
#
myChecker = QgsRenderChecker()
myChecker.setControlName("expected_pal_aboveLineLabeling")
myChecker.setMapRenderer(self._MapRenderer)
myResult = myChecker.runTest("pal_aboveLineLabeling_python")
myMessage = ('\nVector layer \'above line\' label engine '
'rendering test failed')
assert myResult, myMessage
# compare against a straight rendering/save as from QgsMapCanvasMap
# unnecessary? works a bit different than QgsRenderChecker, though
# myImage = os.path.join(unicode(QDir.tempPath()),
# 'render_pal_aboveLineLabeling.png')
# self._Map.render()
# self._Canvas.saveAsImage(myImage)
# myChecker.setRenderedImage(myImage)
# myResult = myChecker.compareImages("pal_aboveLineLabeling_python")
# myMessage = ('\nVector layer \'above line\' label engine '
# 'comparison to QgsMapCanvasMap.render() test failed')
# assert myResult, myMessage
self._MapRegistry.removeMapLayer(myVectorLayer.id())
def extract_layers(self, tree):
"""Return a list of RFU layers."""
# Create vector layers..
l_vertex = QgsVectorLayer(r"Point?crs=epsg:4326&index=yes",
u"Sommet RFU", r"memory")
l_edge = QgsVectorLayer(r"LineString?crs=epsg:4326&index=yes",
u"Limite RFU", r"memory")
p_vertex = l_vertex.dataProvider()
p_edge = l_edge.dataProvider()
# Define default style renderer..
renderer_vertex = QgsRuleBasedRendererV2(QgsMarkerSymbolV2())
vertex_root_rule = renderer_vertex.rootRule()
vertex_rules = (
(
(u"Borne, borne à puce, pierre, piquet, clou ou broche"),
(u"$id >= 0 AND \"som_nature\" IN ('Borne',"
u"'Borne à puce', 'Pierre', 'Piquet', 'Clou ou broche')"),
r"#EC0000", 2.2
), (
(u"Axe cours d'eau, axe fossé, haut de talus, pied de talus"),
(u"$id >= 0 AND \"som_nature\" IN ('Axe cours d\'\'eau',"
u"'Axe fossé', 'Haut de talus', 'Pied de talus')"),
r"#EE8012", 2.2
), (
(u"Angle de bâtiment, axe de mur, angle de mur, "
u"angle de clôture, pylône et toute autre valeur"),
(u"$id >= 0 AND \"som_nature\" NOT IN ('Borne',"
u"'Borne à puce', 'Pierre', 'Piquet', 'Clou ou broche',"
u"'Axe cours d\'\'eau', 'Axe fossé', 'Haut de talus',"
u"'Pied de talus')"),
r"#9784EC", 2.2
), (
u"Temporaire", r"$id < 0", "cyan", 2.4
))
for label, expression, color, size in vertex_rules:
rule = vertex_root_rule.children()[0].clone()
rule.setLabel(label)
rule.setFilterExpression(expression)
rule.symbol().setColor(QColor(color))
rule.symbol().setSize(size)
vertex_root_rule.appendChild(rule)
vertex_root_rule.removeChildAt(0)
l_vertex.setRendererV2(renderer_vertex)
renderer_edge = QgsRuleBasedRendererV2(QgsLineSymbolV2())
edge_root_rule = renderer_edge.rootRule()
edge_rules = ((r"Limite", r"$id >= 0", "#0A0AFF", 0.5),
(r"Temporaire", r"$id < 0", "cyan", 1))
for label, expression, color, width in edge_rules:
rule = edge_root_rule.children()[0].clone()
rule.setLabel(label)
rule.setFilterExpression(expression)
rule.symbol().setColor(QColor(color))
rule.symbol().setWidth(width)
edge_root_rule.appendChild(rule)
edge_root_rule.removeChildAt(0)
l_edge.setRendererV2(renderer_edge)
# Add fields..
p_vertex.addAttributes([
QgsField(r"@id_noeud", QVariant.Int),
# QgsField(r"@changeset", QVariant.Int),
# QgsField(r"@timestamp", QVariant.Date),
QgsField(r"@version", QVariant.Int),
QgsField(r"som_ge_createur", QVariant.String),
QgsField(r"som_nature", QVariant.String),
QgsField(r"som_precision_rattachement", QVariant.Int),
QgsField(r"som_coord_est", QVariant.Double),
QgsField(r"som_coord_nord", QVariant.Double),
QgsField(r"som_representation_plane", QVariant.String),
# QgsField(r"date_creation", QVariant.Date)
])
p_edge.addAttributes([
QgsField(r"@id_arc", QVariant.Int),
# QgsField(r"@id_noeud_debut", QVariant.Int),
# QgsField(r"@id_noeud_fin", QVariant.Int),
# QgsField(r"@changeset", QVariant.Int),
# QgsField(r"@timestamp", QVariant.Date),
QgsField(r"@version", QVariant.Int),
QgsField(r"lim_ge_createur", QVariant.String),
# QgsField(r"lim_date_creation", QVariant.Date)
])
# Add features from xml tree..
# ..to vertex layer..
fts_vertex = []
for e in tree.findall(r"sommet"):
ft_vertex = QgsFeature()
ft_vertex.setGeometry(QgsGeometry.fromWkt(e.attrib[r"geometrie"]))
_id_noeud = int(e.attrib[r"id_noeud"])
# _changeset = int(e.attrib[r"changeset"])
# _timestamp = QDateTime(datetime.strptime(
# e.attrib[r"timestamp"], r"%Y-%m-%d %H:%M:%S.%f"))
_version = int(e.attrib[r"version"])
som_ge_createur = unicode(e.find(r"./som_ge_createur").text)
som_nature = unicode(e.find(r"./som_nature").text)
som_prec_rattcht = int(e.find(r"./som_precision_rattachement").text)
som_coord_est = float(e.find(r"./som_coord_est").text)
som_coord_nord = float(e.find(r"./som_coord_nord").text)
som_repres_plane = unicode(e.find(r"./som_representation_plane").text)
# som_date_creation = QDate(datetime.strptime(
# e.find(r"./som_date_creation").text, r"%Y-%m-%d").date())
ft_vertex.setAttributes([
_id_noeud,
# _changeset,
# _timestamp,
_version,
som_ge_createur,
som_nature,
som_prec_rattcht,
som_coord_est,
som_coord_nord,
som_repres_plane,
# som_date_creation
])
fts_vertex.append(ft_vertex)
# ..to edge layer..
fts_edge = []
for e in tree.findall(r"limite"):
ft_edge = QgsFeature()
ft_edge.setGeometry(QgsGeometry.fromWkt(e.attrib[r"geometrie"]))
_id_arc = int(e.attrib[r"id_arc"])
# _id_noeud_debut = int(e.attrib[r"id_noeud_debut"])
# _id_noeud_fin = int(e.attrib[r"id_noeud_fin"])
# _changeset = int(e.attrib[r"changeset"])
# _timestamp = QDateTime(datetime.strptime(
# e.attrib[r"timestamp"], r"%Y-%m-%d %H:%M:%S.%f"))
_version = int(e.attrib[r"version"])
lim_ge_createur = unicode(e.find(r"./lim_ge_createur").text)
# lim_date_creation = QDate(datetime.strptime(
# e.find(r"./lim_date_creation").text, r"%Y-%m-%d").date())
ft_edge.setAttributes([
_id_arc,
# _id_noeud_debut,
# _id_noeud_fin,
# _changeset,
# _timestamp,
_version,
lim_ge_createur,
# lim_date_creation
])
fts_edge.append(ft_edge)
# Add features to layers..
p_vertex.addFeatures(fts_vertex)
p_edge.addFeatures(fts_edge)
# Update fields..
l_vertex.updateFields()
l_edge.updateFields()
# Update layer's extent..
l_vertex.updateExtents()
l_edge.updateExtents()
# Check if valid..
if not l_vertex.isValid() or not l_edge.isValid():
raise Exception(u"Une erreur est survenue lors du chargement de la couche.")
# Set labelling...
palyr = QgsPalLayerSettings()
palyr.enabled = True
# palyr.readFromLayer(l_vertex)
palyr.fieldName = r"$id" # Expression $id
palyr.placement = 1 # ::OverPoint
palyr.quadOffset = 2 # ::QuadrantAboveRight
palyr.setDataDefinedProperty(80, True, True, r"1", "") # ::OffsetUnits -> ::MM
palyr.xOffset = 2.0
palyr.yOffset = -1.0
palyr.writeToLayer(l_vertex)
# Then return layers..
return [l_vertex, l_edge]
def resultSelectedFeatureByRectTasDraw(self, geom, distance,
direction_bearing):
# flag = FlightPlanBaseSimpleDlg.btnConstruct_Click(self)
# if not flag:
# return
if define._userLayers == None:
mapUnits = define._canvas.mapUnits()
constructionLayer = AcadHelper.createVectorLayer(
"Lines", QGis.Line)
AcadHelper.setGeometryAndAttributesInLayer(
constructionLayer, geom.asPolyline(), False,
{"Caption": str(round(distance, 4)) + "m"})
define._userLayers = constructionLayer
palSetting = QgsPalLayerSettings()
palSetting.readFromLayer(constructionLayer)
palSetting.enabled = True
palSetting.fieldName = "Caption"
palSetting.isExpression = True
palSetting.placement = QgsPalLayerSettings.Line
palSetting.placementFlags = QgsPalLayerSettings.AboveLine
palSetting.setDataDefinedProperty(QgsPalLayerSettings.Size, True,
True, '8', "")
palSetting.writeToLayer(constructionLayer)
QgisHelper.appendToCanvas(define._canvas, [constructionLayer],
"Users layer", True)
# self.resultLayerList = [constructionLayer]
else:
# constructionLayer = AcadHelper.createVectorLayer("Lines", QGis.Line)
constructionLayer = define._userLayers
iter = define._userLayers.getFeatures()
equalFlag = 0
for feat in iter:
# AcadHelper.setGeometryAndAttributesInLayer(constructionLayer, feat)
if geom.equals(feat.geometry()):
equalFlag += 1
if equalFlag <= 0:
AcadHelper.setGeometryAndAttributesInLayer(
constructionLayer, geom.asPolyline(), False,
{"Caption": str(round(distance, 4)) + "m"})
palSetting = QgsPalLayerSettings()
palSetting.readFromLayer(constructionLayer)
palSetting.enabled = True
palSetting.fieldName = "Caption"
palSetting.isExpression = True
palSetting.placement = QgsPalLayerSettings.Line
palSetting.placementFlags = QgsPalLayerSettings.AboveLine
palSetting.setDataDefinedProperty(QgsPalLayerSettings.Size, True,
True, '8', "")
palSetting.writeToLayer(constructionLayer)
# QgisHelper.appendToCanvas(define._canvas,[constructionLayer], "Users layer", True)
# self.resultLayerList = [constructionLayer]
QgisHelper.zoomToLayers([constructionLayer])
define._userLayers = constructionLayer
pass
def utmGridlabelPlacer(self, root_rule, grid_spacing, extentsGeo,
extentsUTM, px, py, UTM_num_x, UTM_num_y, trUTMLL,
trLLUTM, dx, dy, dy0, dy1, fSize, fontType, scale,
geo_bb_or, layer_bound):
if grid_spacing > 0:
# Bottom
ruletest = QgsRuleBasedLabeling.Rule(QgsPalLayerSettings())
ruletest = self.utm_grid_labeler(
ruletest, extentsUTM[0], extentsUTM[1], 0, extentsGeo[1],
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, 1,
True, dx[0], dy[1], dy0[1], 0, 'UTMBotTest', fSize, fontType,
grid_spacing, scale, range(1), geo_bb_or, layer_bound)
rulechild = ruletest.children()[0]
if rulechild.settings().fieldName == 'fail':
rangeUD = range(2, UTM_num_x + 1)
else:
rangeUD = range(1, UTM_num_x + 1)
for u in rangeUD:
root_rule = self.utm_grid_labeler(
root_rule, extentsUTM[0], extentsUTM[1], 0, extentsGeo[1],
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, u,
True, dx[0], dy[1], dy0[1] + 0.4 * (scale) * fSize / 1.5,
0, 'UTMBot' + str(u), fSize, fontType, grid_spacing, scale,
rangeUD, geo_bb_or, layer_bound)
# Upper
rangeUD = range(1, UTM_num_x + 1)
for u in rangeUD:
root_rule = self.utm_grid_labeler(
root_rule, extentsUTM[0], extentsUTM[3], 0, extentsGeo[3],
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, u,
True, dx[1], dy[0], dy0[0] - 1.3 * (scale) * fSize / 1.5,
0, 'UTMUp' + str(u), fSize, fontType, grid_spacing, scale,
rangeUD, geo_bb_or, layer_bound)
# Left
ruletest = QgsRuleBasedLabeling.Rule(QgsPalLayerSettings())
ruletest = self.utm_grid_labeler(
ruletest, extentsUTM[0], extentsUTM[1], extentsGeo[0], 0,
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, 1,
False, dx[2], dy[3], dy0[3],
dy1[1], 'UTMLeftTest', fSize, fontType, grid_spacing, scale,
range(1), geo_bb_or, layer_bound)
rulechild = ruletest.children()[0]
if rulechild.settings().fieldName == 'fail':
rangeLat = range(2, UTM_num_y + 1)
else:
rangeLat = range(1, UTM_num_y + 1)
for u in rangeLat:
if u == min(rangeLat):
extra_dist = -3.2 * scale * fSize / 1.5
else:
extra_dist = 0
root_rule = self.utm_grid_labeler(
root_rule, extentsUTM[0], extentsUTM[1], extentsGeo[0], 0,
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, u,
False, dx[2] + extra_dist, dy[3], dy0[3], dy1[1],
'UTMLeft' + str(u), fSize, fontType, grid_spacing, scale,
rangeLat, geo_bb_or, layer_bound)
# Right
rangeLat = range(1, UTM_num_y + 1)
for u in rangeLat:
root_rule = self.utm_grid_labeler(
root_rule, extentsUTM[2], extentsUTM[1], extentsGeo[2], 0,
extentsGeo[0], extentsGeo[1], px, py, trUTMLL, trLLUTM, u,
False, dx[3], dy[3], dy0[3], dy1[1], 'UTMRight' + str(1),
fSize, fontType, grid_spacing, scale, rangeLat, geo_bb_or,
layer_bound)
return root_rule
def testCreateCalloutProperty(self):
s = QgsAuxiliaryStorage()
self.assertTrue(s.isValid())
# Create a new auxiliary layer with 'pk' as key
vl = createLayer()
pkf = vl.fields().field(vl.fields().indexOf('pk'))
al = s.createAuxiliaryLayer(pkf, vl)
self.assertTrue(al.isValid())
vl.setAuxiliaryLayer(al)
# Create a new callout property on layer without labels
key = QgsCallout.DestinationX
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# Labeling, but no callouts
settings = QgsPalLayerSettings()
settings.setCallout(None)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
self.assertEqual(index, -1)
# callouts
settings = QgsPalLayerSettings()
callout = QgsSimpleLineCallout()
callout.setEnabled(True)
settings.setCallout(callout)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
index = QgsAuxiliaryLayer.createProperty(key, vl)
p = QgsCallout.propertyDefinitions()[key]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(
settings.callout().dataDefinedProperties().property(key),
QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
key2 = QgsCallout.DestinationY
index = QgsAuxiliaryLayer.createProperty(key2, vl)
p = QgsCallout.propertyDefinitions()[key2]
afName = QgsAuxiliaryLayer.nameFromProperty(p, True)
afIndex = vl.fields().indexOf(afName)
self.assertEqual(index, afIndex)
settings = vl.labeling().settings()
self.assertEqual(
settings.callout().dataDefinedProperties().property(key),
QgsProperty.fromField('auxiliary_storage_callouts_destinationx'))
self.assertEqual(
settings.callout().dataDefinedProperties().property(key2),
QgsProperty.fromField('auxiliary_storage_callouts_destinationy'))
def getLabels(layer, safeLayerName, outputProjectFileName):
label_exp = ''
labeltext = ""
f = ''
palyr = QgsPalLayerSettings()
palyr.readFromLayer(layer)
if palyr.enabled and palyr.fieldName and palyr.fieldName != "":
bgColor = palyr.shapeFillColor.name()
borderWidth = palyr.shapeBorderWidth
borderColor = palyr.shapeBorderColor.name()
x = palyr.shapeSize.x()
y = palyr.shapeSize.y()
font = palyr.textFont
fontSize = font.pointSize()
fontFamily = font.family()
fontItalic = font.italic()
fontBold = font.bold()
fontColor = palyr.textColor.name()
fontUnderline = font.underline()
xOffset = palyr.xOffset
yOffset = palyr.yOffset
styleStart = "'<div style=\"color: %s; font-size: %dpt; " % (fontColor,
fontSize)
if palyr.shapeDraw:
styleStart += "background-color: %s; " % bgColor
styleStart += "border: %dpx solid %s; " % (borderWidth,
borderColor)
if palyr.shapeSizeType == 0:
styleStart += "padding: %dpx %dpx; " % (y, x)
if palyr.shapeSizeType == 1:
styleStart += "width: %dpx; " % x
styleStart += "height: %dpx; " % y
if fontBold:
styleStart += "font-weight: bold; "
if fontItalic:
styleStart += "font-style: italic; "
styleStart += "font-family: \\'%s\\', sans-serif;\">' + " % fontFamily
styleEnd = " + '</div>'"
if palyr.isExpression and palyr.enabled:
exprFilename = os.path.join(outputProjectFileName, "js",
"qgis2web_expressions.js")
name = compile_to_file(palyr.getLabelExpression(),
"label_%s" % safeLayerName, "Leaflet",
exprFilename)
js = "%s(context)" % (name)
js = js.strip()
f = js
else:
fn = palyr.fieldName
f = "layer.feature.properties['%s']" % handleHiddenField(layer, fn)
labeltext = ".bindTooltip((" + unicode(f)
labeltext += " !== null?String(%s%s)%s:'')" % (styleStart, unicode(f),
styleEnd)
labeltext += ", {permanent: true, offset: [-0, -16], "
labeltext += "className: 'css_%s'}" % safeLayerName
labeltext += ").openTooltip();"
labeltext = """
layer_%s.eachLayer(function(layer) {
layer%s
});""" % (safeLayerName, labeltext)
else:
labeltext = ""
return labeltext
