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:
f = "feature.properties['%s']" % handleHiddenField(
layer, palyr.fieldName)
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();"
else:
labeltext = ""
return labeltext
def convert2CartoCSS(self, layer):
renderer = layer.rendererV2()
cartoCSS = ''
labelCSS = ''
labelSettings = QgsPalLayerSettings()
labelSettings.readFromLayer(layer)
if labelSettings.enabled:
d = {
'layername': '#' + layer.tableName(),
'field': labelSettings.getLabelExpression().dump(),
# TODO Get font size
'size': 11,
'color': labelSettings.textColor.name()
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/labels.less')
labelCSS = Template(filein.read())
labelCSS = labelCSS.substitute(d)
# qDebug('Label CSS: ' + labelCSS)
# CSS for single symbols
if renderer.type() == 'singleSymbol':
symbol = renderer.symbol()
cartoCSS = 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(), str(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))
styleName = '#{}[{}={}]'.format(layer.tableName(),
renderer.classAttribute(),
value).decode('utf8')
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, styleName)
else:
cartoCSS = self.symbol2CartoCSS(
layer, symbol, '#' + layer.tableName()) + cartoCSS
# CSS for graduated symbols
elif renderer.type() == 'graduatedSymbol':
# qDebug('Graduated')
def upperValue(ran):
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()
))
'''
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName() + '[' + renderer.classAttribute() + '<=' + str(ran.upperValue()) + ']')
# qDebug('CartoCSS: ' + cartoCSS)
return '/** Styles designed from QGISCartoDB Plugin */\n\n' + cartoCSS + '\n' + labelCSS
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 getLabels(layer, safeLayerName, outputProjectFileName, vts, vtLabels):
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 += ");"
if vts is None:
labeltext = """
var i = 0;
layer_%s.eachLayer(function(layer) {
var context = {
feature: layer.feature,
variables: {}
};
layer%s
labels.push(layer);
totalMarkers += 1;
layer.added = true;
addLabel(layer, i);
i++;
});""" % (safeLayerName, labeltext)
else:
if palyr.isExpression and palyr.enabled:
labelVal = f
else:
labelVal = "feature.properties['%s']" % palyr.fieldName
labeltext = """
if (vtLayer.name === '%s') {
var latlng = this.vtGeometryToLatLng(feature.geometry[0],
vtLayer, tileCoords)
marker = new L.CircleMarker(latlng,
{stroke: false, fill: false});
marker.bindTooltip(%s,
{permanent: true,
direction: 'center'}).openTooltip();
this.addUserLayer(marker, tileCoords);
}""" % (layer.name(), labelVal)
if vts not in vtLabels:
vtLabels[vts] = labeltext
else:
vtLabels[vts] = vtLabels[vts] + labeltext
labeltext = ""
else:
labeltext = ""
return labeltext, vtLabels
