def exportJSONLayer(i, eachPopup, precision, tmpFileName, exp_crs,
layerFileName, safeLayerName, minify):
cleanedLayer = writeTmpLayer(i, eachPopup)
writer = QgsVectorFileWriter
options = "COORDINATE_PRECISION=" + unicode(precision)
writer.writeAsVectorFormat(cleanedLayer, tmpFileName, 'utf-8', exp_crs,
'GeoJson', 0, layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
f2.close
def exportJSONLayer(i, eachPopup, precision, tmpFileName, exp_crs,
layerFileName, safeLayerName, minify):
cleanedLayer = writeTmpLayer(i, eachPopup)
writer = QgsVectorFileWriter
options = "COORDINATE_PRECISION=" + unicode(precision)
writer.writeAsVectorFormat(cleanedLayer,
tmpFileName,
'utf-8',
exp_crs,
'GeoJson',
0,
layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
f2.close
def exportJSONLayer(layer, eachPopup, precision, tmpFileName, exp_crs,
layerFileName, safeLayerName, minify, canvas):
cleanedLayer = writeTmpLayer(layer, eachPopup)
if is25d(layer, canvas):
provider = cleanedLayer.dataProvider()
provider.addAttributes([QgsField("height", QVariant.Double),
QgsField("wallColor", QVariant.String),
QgsField("roofColor", QVariant.String)])
cleanedLayer.updateFields()
fields = cleanedLayer.pendingFields()
renderer = layer.rendererV2()
renderContext = QgsRenderContext.fromMapSettings(
canvas.mapSettings())
feats = layer.getFeatures()
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.layerScope(layer))
expression = QgsExpression('eval(@qgis_25d_height)')
heightField = fields.indexFromName("height")
wallField = fields.indexFromName("wallColor")
roofField = fields.indexFromName("roofColor")
renderer.startRender(renderContext, fields)
cleanedLayer.startEditing()
for feat in feats:
context.setFeature(feat)
height = expression.evaluate(context)
if isinstance(renderer, QgsCategorizedSymbolRendererV2):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
catIndex = renderer.categoryIndexForValue(attrValue)
categories = renderer.categories()
symbol = categories[catIndex].symbol()
elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
ranges = renderer.ranges()
for range in ranges:
if (attrValue >= range.lowerValue() and
attrValue <= range.upperValue()):
symbol = range.symbol().clone()
else:
symbol = renderer.symbolForFeature2(feat, renderContext)
wallColor = symbol.symbolLayer(1).subSymbol().color().name()
roofColor = symbol.symbolLayer(2).subSymbol().color().name()
cleanedLayer.changeAttributeValue(feat.id() + 1,
heightField, height)
cleanedLayer.changeAttributeValue(feat.id() + 1,
wallField, wallColor)
cleanedLayer.changeAttributeValue(feat.id() + 1,
roofField, roofColor)
cleanedLayer.commitChanges()
renderer.stopRender(renderContext)
writer = QgsVectorFileWriter
if precision != "maintain":
options = "COORDINATE_PRECISION=" + unicode(precision)
else:
options = ""
writer.writeAsVectorFormat(cleanedLayer, tmpFileName, 'utf-8', exp_crs,
'GeoJson', 0, layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
fields = layer.pendingFields()
for field in fields:
exportImages(layer, field.name(), layerFileName)
def exportJSONLayer(layer, eachPopup, precision, tmpFileName, exp_crs,
layerFileName, safeLayerName, minify, canvas,
restrictToExtent, iface, extent):
cleanedLayer = writeTmpLayer(layer, eachPopup, restrictToExtent,
iface, extent)
if is25d(layer, canvas, restrictToExtent, extent):
provider = cleanedLayer.dataProvider()
provider.addAttributes([QgsField("height", QVariant.Double),
QgsField("wallColor", QVariant.String),
QgsField("roofColor", QVariant.String)])
cleanedLayer.updateFields()
fields = cleanedLayer.pendingFields()
renderer = layer.rendererV2()
renderContext = QgsRenderContext.fromMapSettings(
canvas.mapSettings())
feats = layer.getFeatures()
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.layerScope(layer))
expression = QgsExpression('eval(@qgis_25d_height)')
heightField = fields.indexFromName("height")
wallField = fields.indexFromName("wallColor")
roofField = fields.indexFromName("roofColor")
renderer.startRender(renderContext, fields)
cleanedLayer.startEditing()
for feat in feats:
context.setFeature(feat)
height = expression.evaluate(context)
if isinstance(renderer, QgsCategorizedSymbolRendererV2):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
catIndex = renderer.categoryIndexForValue(attrValue)
categories = renderer.categories()
symbol = categories[catIndex].symbol()
elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
classAttribute = renderer.classAttribute()
attrValue = feat.attribute(classAttribute)
ranges = renderer.ranges()
for range in ranges:
if (attrValue >= range.lowerValue() and
attrValue <= range.upperValue()):
symbol = range.symbol().clone()
else:
symbol = renderer.symbolForFeature2(feat, renderContext)
wallColor = symbol.symbolLayer(1).subSymbol().color().name()
roofColor = symbol.symbolLayer(2).subSymbol().color().name()
cleanedLayer.changeAttributeValue(feat.id() + 1,
heightField, height)
cleanedLayer.changeAttributeValue(feat.id() + 1,
wallField, wallColor)
cleanedLayer.changeAttributeValue(feat.id() + 1,
roofField, roofColor)
cleanedLayer.commitChanges()
renderer.stopRender(renderContext)
writer = QgsVectorFileWriter
if precision != "maintain":
options = "COORDINATE_PRECISION=" + unicode(precision)
else:
options = ""
writer.writeAsVectorFormat(cleanedLayer, tmpFileName, 'utf-8', exp_crs,
'GeoJson', 0, layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
fields = layer.pendingFields()
for field in fields:
exportImages(layer, field.name(), layerFileName)
def writeLeaflet(iface, outputProjectFileName, layer_list, visible, cluster,
json, params, popup):
legends = {}
canvas = iface.mapCanvas()
project = QgsProject.instance()
mapSettings = canvas.mapSettings()
title = project.title()
pluginDir = os.path.dirname(os.path.realpath(__file__))
outputProjectFileName = os.path.join(outputProjectFileName,
'qgis2web_' + unicode(time.time()))
outputIndex = os.path.join(outputProjectFileName, 'index.html')
cluster_num = 1
cleanUnusedFields = params["Data export"]["Delete unused fields"]
mapLibLocation = params["Data export"]["Mapping library location"]
minify = params["Data export"]["Minify GeoJSON files"]
extent = params["Scale/Zoom"]["Extent"]
minZoom = params["Scale/Zoom"]["Min zoom level"]
maxZoom = params["Scale/Zoom"]["Max zoom level"]
scaleDependent = (
params["Scale/Zoom"]["Use layer scale dependent visibility"])
basemapList = params["Appearance"]["Base layer"]
matchCRS = params["Appearance"]["Match project CRS"]
addressSearch = params["Appearance"]["Add address search"]
locate = params["Appearance"]["Geolocate user"]
measure = params["Appearance"]["Add measure tool"]
highlight = params["Appearance"]["Highlight features"]
popupsOnHover = params["Appearance"]["Show popups on hover"]
template = params["Appearance"]["Template"]
if not cleanUnusedFields:
usedFields = [ALL_ATTRIBUTES] * len(popup)
else:
usedFields = popup
QgsApplication.initQgis()
dataStore, cssStore = writeFoldersAndFiles(pluginDir,
outputProjectFileName, cluster,
measure, matchCRS, canvas,
mapLibLocation, locate)
writeCSS(cssStore, mapSettings.backgroundColor().name())
wfsLayers = ""
scaleDependentLayers = ""
new_src = ""
crs = QgsCoordinateReferenceSystem.EpsgCrsId
exp_crs = QgsCoordinateReferenceSystem(4326, crs)
for i, jsonEncode, eachPopup in zip(layer_list, json, popup):
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
dataPath = os.path.join(dataStore, 'json_' + safeLayerName)
tmpFileName = dataPath + '.json'
layerFileName = dataPath + '.js'
if i.providerType() != 'WFS' or jsonEncode is True and i:
precision = params["Data export"]["Precision"]
if i.type() == QgsMapLayer.VectorLayer:
cleanedLayer = writeTmpLayer(i, eachPopup)
writer = qgis.core.QgsVectorFileWriter
options = "COORDINATE_PRECISION=" + unicode(precision)
writer.writeAsVectorFormat(cleanedLayer,
tmpFileName,
'utf-8',
exp_crs,
'GeoJson',
0,
layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
f2.close
new_src += jsonScript(safeLayerName)
elif i.type() == QgsMapLayer.RasterLayer:
if i.dataProvider().name() != "wms":
print "Raster type: " + unicode(i.rasterType())
name_ts = safeLayerName + unicode(time.time())
pipelayer = i
pipeextent = pipelayer.extent()
pipewidth, pipeheight = (pipelayer.width(),
pipelayer.height())
piperenderer = pipelayer.renderer()
pipeprovider = pipelayer.dataProvider()
crs = pipelayer.crs().toWkt()
pipe = QgsRasterPipe()
pipe.set(pipeprovider.clone())
pipe.set(piperenderer.clone())
pipedFile = os.path.join(tempfile.gettempdir(),
name_ts + '_pipe.tif')
print "pipedFile: " + pipedFile
file_writer = QgsRasterFileWriter(pipedFile)
file_writer.writeRaster(pipe, pipewidth, pipeheight,
pipeextent, pipelayer.crs())
in_raster = pipedFile
print "in_raster: " + in_raster
prov_raster = os.path.join(tempfile.gettempdir(),
'json_' + name_ts + '_prov.tif')
print "prov_raster: " + prov_raster
out_raster = dataPath + '.png'
print "out_raster: " + out_raster
crsSrc = i.crs()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
extentRep = xform.transform(i.extent())
extentRepNew = ','.join([
unicode(extentRep.xMinimum()),
unicode(extentRep.xMaximum()),
unicode(extentRep.yMinimum()),
unicode(extentRep.yMaximum())
])
processing.runalg("gdalogr:warpreproject", in_raster,
i.crs().authid(), "EPSG:4326", "", 0, 1,
5, 2, 75, 6, 1, False, 0, False, "",
prov_raster)
del in_raster
del pipedFile
os.remove(
os.path.join(tempfile.gettempdir(),
name_ts + '_pipe.tif'))
processing.runalg("gdalogr:translate", prov_raster, 100,
True, "", 0, "", extentRepNew, False, 0,
0, 75, 6, 1, False, 0, False, "",
out_raster)
del prov_raster
os.remove(
os.path.join(tempfile.gettempdir(),
'json_' + name_ts + '_prov.tif'))
if scaleDependent and i.hasScaleBasedVisibility():
scaleDependentLayers += scaleDependentLayerScript(i, safeLayerName)
if scaleDependentLayers != "":
scaleDependentLayers = scaleDependentScript(scaleDependentLayers)
try:
crsSrc = mapSettings.destinationCrs()
except:
crsSrc = canvas.mapRenderer().destinationCrs()
crsAuthId = crsSrc.authid()
crsProj4 = crsSrc.toProj4()
middle = openScript()
if highlight or popupsOnHover:
middle += highlightScript(highlight, popupsOnHover,
mapSettings.selectionColor().name())
if extent == "Canvas extent":
pt0 = canvas.extent()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt1 = xform.transform(pt0)
bbox_canvas = [
pt1.yMinimum(),
pt1.yMaximum(),
pt1.xMinimum(),
pt1.xMaximum()
]
bounds = '[[' + unicode(pt1.yMinimum()) + ','
bounds += unicode(pt1.xMinimum()) + '],['
bounds += unicode(pt1.yMaximum()) + ','
bounds += unicode(pt1.xMaximum()) + ']]'
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
middle += mapScript(extent, matchCRS, crsAuthId, measure, maxZoom,
minZoom, bounds)
else:
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
middle += mapScript(extent, matchCRS, crsAuthId, measure, maxZoom,
minZoom, 0)
middle += featureGroupsScript()
if (len(basemapList) == 0 or matchCRS):
basemapText = ""
else:
basemapText = basemapsScript(basemapList, maxZoom)
layerOrder = layerOrderScript(extent)
new_src += middle
new_src += basemapText
new_src += layerOrder
for count, i in enumerate(layer_list):
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
if i.type() == QgsMapLayer.VectorLayer:
(new_pop, labeltext,
popFuncs) = labelsAndPopups(i, safeLayerName, usedFields,
highlight, popupsOnHover, popup,
count)
layerName = safeLayerName
renderer = i.rendererV2()
layer_transp = 1 - (float(i.layerTransparency()) / 100)
new_obj = ""
if (isinstance(renderer, QgsSingleSymbolRendererV2)
or isinstance(renderer, QgsRuleBasedRendererV2)):
(new_obj, legends,
wfsLayers) = singleLayer(renderer, outputProjectFileName,
layerName, safeLayerName, wfsLayers,
i, layer_transp, labeltext, cluster,
cluster_num, visible, json,
usedFields, legends, count, popFuncs)
elif isinstance(renderer, QgsCategorizedSymbolRendererV2):
(new_obj, legends, wfsLayers) = categorizedLayer(
i, renderer, layerName, safeLayerName,
outputProjectFileName, layer_transp, usedFields, count,
legends, labeltext, cluster, cluster_num, popFuncs,
visible, json, wfsLayers)
elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
(new_obj, legends, wfsLayers) = graduatedLayer(
i, layerName, safeLayerName, renderer,
outputProjectFileName, layer_transp, labeltext, popFuncs,
cluster, cluster_num, visible, json, usedFields, count,
legends, wfsLayers)
else:
print "No renderer"
if usedFields[count] != 0:
new_src += new_pop
new_src += """
""" + new_obj
new_src += """
bounds_group.addLayer(json_""" + safeLayerName + """JSON);"""
if visible[count]:
if cluster[count] is False:
new_src += """
feature_group.addLayer(json_""" + safeLayerName + """JSON);"""
else:
new_src += """
cluster_group""" + safeLayerName + """JSON.addTo(map);"""
elif i.type() == QgsMapLayer.RasterLayer:
if i.dataProvider().name() == "wms":
d = parse_qs(i.source())
wms_url = d['url'][0]
wms_layer = d['layers'][0]
wms_format = d['format'][0]
wms_crs = d['crs'][0]
new_obj = wmsScript(safeLayerName, wms_url, wms_layer,
wms_format)
else:
out_raster_name = 'data/' + 'json_' + safeLayerName + '.png'
pt2 = i.extent()
crsSrc = i.crs()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt3 = xform.transform(pt2)
bbox_canvas2 = [
pt3.yMinimum(),
pt3.yMaximum(),
pt3.xMinimum(),
pt3.xMaximum()
]
bounds2 = '[[' + unicode(pt3.yMinimum()) + ','
bounds2 += unicode(pt3.xMinimum()) + '],['
bounds2 += unicode(pt3.yMaximum()) + ','
bounds2 += unicode(pt3.xMaximum()) + ']]'
new_obj = rasterScript(safeLayerName, out_raster_name, bounds2)
if visible[count]:
new_obj += """
raster_group.addLayer(overlay_""" + safeLayerName + """);"""
new_src += new_obj
new_src += """
raster_group.addTo(map);
feature_group.addTo(map);"""
new_src += scaleDependentLayers
if title != "":
titleStart = titleSubScript(title)
new_src += titleStart
if addressSearch:
address_text = addressSearchScript()
new_src += address_text
if params["Appearance"]["Add layers list"]:
if len(basemapList) == 0 or matchCRS:
controlStart = """
var baseMaps = {};"""
else:
comma = ""
controlStart = """
var baseMaps = {"""
for count, basemap in enumerate(basemapList):
controlStart += comma + "'" + unicode(basemap.text())
controlStart += "': basemap" + unicode(count)
comma = ", "
controlStart += "};"
if len(basemapList) == 0:
controlStart += """
L.control.layers({},{"""
else:
controlStart += """
L.control.layers(baseMaps,{"""
new_src += controlStart
for i, clustered in zip(reversed(layer_list), reversed(cluster)):
try:
testDump = i.rendererV2().dump()
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
if i.type() == QgsMapLayer.VectorLayer:
if (clustered and i.geometryType() == QGis.Point):
new_layer = "'" + legends[safeLayerName] + "'"
+ ": cluster_group" "" + safeLayerName + "JSON,"
else:
new_layer = "'" + legends[safeLayerName] + "':"
new_layer += " json_" + safeLayerName + "JSON,"
new_src += new_layer
elif i.type() == QgsMapLayer.RasterLayer:
new_layer = '"' + rawLayerName + '"' + ": overlay_"
new_layer += safeLayerName + ""","""
new_src += new_layer
except:
pass
controlEnd = "},{collapsed:false}).addTo(map);"
new_src += controlEnd
if locate:
end = locateScript()
else:
end = ''
if params["Appearance"]["Add scale bar"]:
end += """
L.control.scale({options: {position: 'bottomleft', """
end += "maxWidth: 100, metric: true, imperial: false, "
end += "updateWhenIdle: false}}).addTo(map);"
end += endHTMLscript(wfsLayers)
new_src += end
writeHTMLstart(outputIndex, title, cluster, addressSearch, measure,
matchCRS, canvas, mapLibLocation, new_src, template)
return outputIndex
def writeLeaflet(iface, outputProjectFileName, layer_list, visible,
cluster, json, params, popup):
legends = {}
canvas = iface.mapCanvas()
project = QgsProject.instance()
mapSettings = canvas.mapSettings()
title = project.title()
pluginDir = os.path.dirname(os.path.realpath(__file__))
outputProjectFileName = os.path.join(outputProjectFileName,
'qgis2web_' + unicode(time.time()))
outputIndex = os.path.join(outputProjectFileName, 'index.html')
cluster_num = 1
cleanUnusedFields = params["Data export"]["Delete unused fields"]
mapLibLocation = params["Data export"]["Mapping library location"]
minify = params["Data export"]["Minify GeoJSON files"]
extent = params["Scale/Zoom"]["Extent"]
minZoom = params["Scale/Zoom"]["Min zoom level"]
maxZoom = params["Scale/Zoom"]["Max zoom level"]
scaleDependent = (params["Scale/Zoom"]
["Use layer scale dependent visibility"])
basemapList = params["Appearance"]["Base layer"]
matchCRS = params["Appearance"]["Match project CRS"]
addressSearch = params["Appearance"]["Add address search"]
locate = params["Appearance"]["Geolocate user"]
measure = params["Appearance"]["Add measure tool"]
highlight = params["Appearance"]["Highlight features"]
popupsOnHover = params["Appearance"]["Show popups on hover"]
template = params["Appearance"]["Template"]
if not cleanUnusedFields:
usedFields = [ALL_ATTRIBUTES] * len(popup)
else:
usedFields = popup
QgsApplication.initQgis()
dataStore, cssStore = writeFoldersAndFiles(pluginDir,
outputProjectFileName, cluster,
measure, matchCRS,
canvas, mapLibLocation, locate)
writeCSS(cssStore, mapSettings.backgroundColor().name())
wfsLayers = ""
scaleDependentLayers = ""
new_src = ""
crs = QgsCoordinateReferenceSystem.EpsgCrsId
exp_crs = QgsCoordinateReferenceSystem(4326,
crs)
for i, jsonEncode, eachPopup in zip(layer_list, json, popup):
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
dataPath = os.path.join(dataStore, 'json_' + safeLayerName)
tmpFileName = dataPath + '.json'
layerFileName = dataPath + '.js'
if i.providerType() != 'WFS' or jsonEncode is True and i:
precision = params["Data export"]["Precision"]
if i.type() == QgsMapLayer.VectorLayer:
cleanedLayer = writeTmpLayer(i, eachPopup)
writer = qgis.core.QgsVectorFileWriter
options = "COORDINATE_PRECISION=" + unicode(precision)
writer.writeAsVectorFormat(cleanedLayer, tmpFileName, 'utf-8',
exp_crs, 'GeoJson', 0,
layerOptions=[options])
with open(layerFileName, "w") as f2:
f2.write("var json_" + unicode(safeLayerName) + "=")
with open(tmpFileName, "r") as tmpFile:
for line in tmpFile:
if minify:
line = line.strip("\n\t ")
line = removeSpaces(line)
f2.write(line)
os.remove(tmpFileName)
f2.close
new_src += jsonScript(safeLayerName)
elif i.type() == QgsMapLayer.RasterLayer:
if i.dataProvider().name() != "wms":
print "Raster type: " + unicode(i.rasterType())
name_ts = safeLayerName + unicode(time.time())
pipelayer = i
pipeextent = pipelayer.extent()
pipewidth, pipeheight = (pipelayer.width(),
pipelayer.height())
piperenderer = pipelayer.renderer()
pipeprovider = pipelayer.dataProvider()
crs = pipelayer.crs().toWkt()
pipe = QgsRasterPipe()
pipe.set(pipeprovider.clone())
pipe.set(piperenderer.clone())
pipedFile = os.path.join(tempfile.gettempdir(),
name_ts + '_pipe.tif')
print "pipedFile: " + pipedFile
file_writer = QgsRasterFileWriter(pipedFile)
file_writer.writeRaster(pipe,
pipewidth,
pipeheight,
pipeextent,
pipelayer.crs())
in_raster = pipedFile
print "in_raster: " + in_raster
prov_raster = os.path.join(tempfile.gettempdir(),
'json_' + name_ts +
'_prov.tif')
print "prov_raster: " + prov_raster
out_raster = dataPath + '.png'
print "out_raster: " + out_raster
crsSrc = i.crs()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
extentRep = xform.transform(i.extent())
extentRepNew = ','.join([unicode(extentRep.xMinimum()),
unicode(extentRep.xMaximum()),
unicode(extentRep.yMinimum()),
unicode(extentRep.yMaximum())])
processing.runalg("gdalogr:warpreproject", in_raster,
i.crs().authid(), "EPSG:4326", "", 0, 1,
5, 2, 75, 6, 1, False, 0, False, "",
prov_raster)
del in_raster
del pipedFile
os.remove(os.path.join(tempfile.gettempdir(),
name_ts + '_pipe.tif'))
processing.runalg("gdalogr:translate", prov_raster, 100,
True, "", 0, "", extentRepNew, False, 0,
0, 75, 6, 1, False, 0, False, "",
out_raster)
del prov_raster
os.remove(os.path.join(tempfile.gettempdir(),
'json_' + name_ts + '_prov.tif'))
if scaleDependent and i.hasScaleBasedVisibility():
scaleDependentLayers += scaleDependentLayerScript(i, safeLayerName)
if scaleDependentLayers != "":
scaleDependentLayers = scaleDependentScript(scaleDependentLayers)
try:
crsSrc = mapSettings.destinationCrs()
except:
crsSrc = canvas.mapRenderer().destinationCrs()
crsAuthId = crsSrc.authid()
crsProj4 = crsSrc.toProj4()
middle = openScript()
if highlight or popupsOnHover:
middle += highlightScript(highlight, popupsOnHover,
mapSettings.selectionColor().name())
if extent == "Canvas extent":
pt0 = canvas.extent()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt1 = xform.transform(pt0)
bbox_canvas = [pt1.yMinimum(), pt1.yMaximum(),
pt1.xMinimum(), pt1.xMaximum()]
bounds = '[[' + unicode(pt1.yMinimum()) + ','
bounds += unicode(pt1.xMinimum()) + '],['
bounds += unicode(pt1.yMaximum()) + ','
bounds += unicode(pt1.xMaximum()) + ']]'
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
middle += mapScript(extent, matchCRS, crsAuthId, measure,
maxZoom, minZoom, bounds)
else:
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
middle += mapScript(extent, matchCRS, crsAuthId, measure,
maxZoom, minZoom, 0)
middle += featureGroupsScript()
if (len(basemapList) == 0 or matchCRS):
basemapText = ""
else:
basemapText = basemapsScript(basemapList, maxZoom)
layerOrder = layerOrderScript(extent)
new_src += middle
new_src += basemapText
new_src += layerOrder
for count, i in enumerate(layer_list):
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
if i.type() == QgsMapLayer.VectorLayer:
(new_pop,
labeltext, popFuncs) = labelsAndPopups(i, safeLayerName,
usedFields, highlight,
popupsOnHover, popup,
count)
layerName = safeLayerName
renderer = i.rendererV2()
layer_transp = 1 - (float(i.layerTransparency()) / 100)
new_obj = ""
if (isinstance(renderer, QgsSingleSymbolRendererV2) or
isinstance(renderer, QgsRuleBasedRendererV2)):
(new_obj,
legends,
wfsLayers) = singleLayer(renderer, outputProjectFileName,
layerName, safeLayerName,
wfsLayers, i, layer_transp,
labeltext, cluster, cluster_num,
visible, json, usedFields,
legends, count, popFuncs)
elif isinstance(renderer, QgsCategorizedSymbolRendererV2):
(new_obj,
legends,
wfsLayers) = categorizedLayer(i, renderer, layerName,
safeLayerName,
outputProjectFileName,
layer_transp, usedFields,
count, legends, labeltext,
cluster, cluster_num,
popFuncs, visible,
json, wfsLayers)
elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
(new_obj,
legends,
wfsLayers) = graduatedLayer(i, layerName, safeLayerName,
renderer,
outputProjectFileName,
layer_transp, labeltext,
popFuncs, cluster,
cluster_num, visible, json,
usedFields, count,
legends, wfsLayers)
else:
print "No renderer"
if usedFields[count] != 0:
new_src += new_pop
new_src += """
""" + new_obj
new_src += """
bounds_group.addLayer(json_""" + safeLayerName + """JSON);"""
if visible[count]:
if cluster[count] is False:
new_src += """
feature_group.addLayer(json_""" + safeLayerName + """JSON);"""
else:
new_src += """
cluster_group""" + safeLayerName + """JSON.addTo(map);"""
elif i.type() == QgsMapLayer.RasterLayer:
if i.dataProvider().name() == "wms":
d = parse_qs(i.source())
wms_url = d['url'][0]
wms_layer = d['layers'][0]
wms_format = d['format'][0]
wms_crs = d['crs'][0]
new_obj = wmsScript(safeLayerName, wms_url,
wms_layer, wms_format)
else:
out_raster_name = 'data/' + 'json_' + safeLayerName + '.png'
pt2 = i.extent()
crsSrc = i.crs()
crsDest = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt3 = xform.transform(pt2)
bbox_canvas2 = [pt3.yMinimum(), pt3.yMaximum(),
pt3.xMinimum(), pt3.xMaximum()]
bounds2 = '[[' + unicode(pt3.yMinimum()) + ','
bounds2 += unicode(pt3.xMinimum()) + '],['
bounds2 += unicode(pt3.yMaximum()) + ','
bounds2 += unicode(pt3.xMaximum()) + ']]'
new_obj = rasterScript(safeLayerName, out_raster_name, bounds2)
if visible[count]:
new_obj += """
raster_group.addLayer(overlay_""" + safeLayerName + """);"""
new_src += new_obj
new_src += """
raster_group.addTo(map);
feature_group.addTo(map);"""
new_src += scaleDependentLayers
if title != "":
titleStart = titleSubScript(title)
new_src += titleStart
if addressSearch:
address_text = addressSearchScript()
new_src += address_text
if params["Appearance"]["Add layers list"]:
if len(basemapList) == 0 or matchCRS:
controlStart = """
var baseMaps = {};"""
else:
comma = ""
controlStart = """
var baseMaps = {"""
for count, basemap in enumerate(basemapList):
controlStart += comma + "'" + unicode(basemap.text())
controlStart += "': basemap" + unicode(count)
comma = ", "
controlStart += "};"
if len(basemapList) == 0:
controlStart += """
L.control.layers({},{"""
else:
controlStart += """
L.control.layers(baseMaps,{"""
new_src += controlStart
for i, clustered in zip(reversed(layer_list), reversed(cluster)):
try:
testDump = i.rendererV2().dump()
rawLayerName = i.name()
safeLayerName = re.sub('[\W_]+', '', rawLayerName)
if i.type() == QgsMapLayer.VectorLayer:
if (clustered and
i.geometryType() == QGis.Point):
new_layer = "'" + legends[safeLayerName] + "'"
+ ": cluster_group""" + safeLayerName + "JSON,"
else:
new_layer = "'" + legends[safeLayerName] + "':"
new_layer += " json_" + safeLayerName + "JSON,"
new_src += new_layer
elif i.type() == QgsMapLayer.RasterLayer:
new_layer = '"' + rawLayerName + '"' + ": overlay_"
new_layer += safeLayerName + ""","""
new_src += new_layer
except:
pass
controlEnd = "},{collapsed:false}).addTo(map);"
new_src += controlEnd
if locate:
end = locateScript()
else:
end = ''
if params["Appearance"]["Add scale bar"]:
end += """
L.control.scale({options: {position: 'bottomleft', """
end += "maxWidth: 100, metric: true, imperial: false, "
end += "updateWhenIdle: false}}).addTo(map);"
end += endHTMLscript(wfsLayers)
new_src += end
writeHTMLstart(outputIndex, title, cluster, addressSearch, measure,
matchCRS, canvas, mapLibLocation, new_src, template)
return outputIndex
