def accept(self):
qsettings = QgsSettings()
for setting in list(self.items.keys()):
if setting.group != menusSettingsGroup or self.saveMenus:
if isinstance(setting.value, bool):
setting.setValue(
self.items[setting].checkState() == Qt.Checked)
else:
try:
setting.setValue(str(self.items[setting].text()))
except ValueError as e:
QMessageBox.warning(
self, self.tr('Wrong value'),
self.tr('Wrong value for parameter "{0}":\n\n{1}').
format(setting.description, str(e)))
return
setting.save(qsettings)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
for p in QgsApplication.processingRegistry().providers():
p.refreshAlgorithms()
QApplication.restoreOverrideCursor()
settingsWatcher.settingsChanged.emit()
def __init__(self, canvas, layerfrom, layerto, mapping, validation_method):
"""
mapping - A dict of field - field mapping with values to
copy to the new layer
"""
QgsMapTool.__init__(self, canvas)
self.layerfrom = layerfrom
self.layerto = layerto
self.fields = mapping
self.validation_method = validation_method
self.band = QgsRubberBand(canvas, QgsWkbTypes.PolygonGeometry)
self.band.setColor(QColor.fromRgb(255, 0, 0, 65))
self.band.setWidth(5)
self.cursor = QCursor(
QPixmap([
"16 16 3 1", " c None", ". c #FF0000",
"+ c #FFFFFF", " ", " +.+ ",
" ++.++ ", " +.....+ ", " +. .+ ",
" +. . .+ ", " +. . .+ ", " ++. . .++",
" ... ...+... ...", " ++. . .++", " +. . .+ ",
" +. . .+ ", " ++. .+ ", " ++.....+ ",
" ++.++ ", " +.+ "
]))
def runAlgorithm(algOrName, onFinish, *args, **kwargs):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = QgsApplication.processingRegistry().algorithmById(algOrName)
if alg is None:
# fix_print_with_import
print('Error: Algorithm not found\n')
QgsMessageLog.logMessage(Processing.tr('Error: Algorithm {0} not found\n').format(algOrName),
Processing.tr("Processing"))
return
# hack - remove when getCopy is removed
provider = alg.provider()
alg = alg.getCopy()
#hack pt2
alg.setProvider(provider)
if len(args) == 1 and isinstance(args[0], dict):
# Set params by name and try to run the alg even if not all parameter values are provided,
# by using the default values instead.
setParams = []
for (name, value) in list(args[0].items()):
param = alg.getParameterFromName(name)
if param and param.setValue(value):
setParams.append(name)
continue
output = alg.getOutputFromName(name)
if output and output.setValue(value):
continue
# fix_print_with_import
print('Error: Wrong parameter value %s for parameter %s.' % (value, name))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong parameter value {0} for parameter {1}.').format(value, name),
Processing.tr("Processing"))
QgsMessageLog.logMessage(Processing.tr('Error in {0}. Wrong parameter value {1} for parameter {2}.').format(
alg.name(), value, name
), Processing.tr("Processing"),
QgsMessageLog.CRITICAL
)
return
# fill any missing parameters with default values if allowed
for param in alg.parameters:
if param.name not in setParams:
if not param.setDefaultValue():
# fix_print_with_import
print('Error: Missing parameter value for parameter %s.' % param.name)
QgsMessageLog.logMessage(
Processing.tr('Error: Missing parameter value for parameter {0}.').format(param.name),
Processing.tr("Processing"))
return
else:
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
# fix_print_with_import
print('Error: Wrong number of parameters')
QgsMessageLog.logMessage(Processing.tr('Error: Wrong number of parameters'),
Processing.tr("Processing"))
processing.algorithmHelp(algOrName)
return
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong parameter value: ' + str(args[i]))
QgsMessageLog.logMessage(Processing.tr('Error: Wrong parameter value: ') + str(args[i]),
Processing.tr("Processing"))
return
i = i + 1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong output value: ' + str(args[i]))
QgsMessageLog.logMessage(Processing.tr('Error: Wrong output value: ') + str(args[i]),
Processing.tr("Processing"))
return
i = i + 1
context = None
if kwargs is not None and 'context' in list(kwargs.keys()):
context = kwargs["context"]
else:
context = dataobjects.createContext()
msg = alg._checkParameterValuesBeforeExecuting(context)
if msg:
# fix_print_with_import
print('Unable to execute algorithm\n' + str(msg))
QgsMessageLog.logMessage(Processing.tr('Unable to execute algorithm\n{0}').format(msg),
Processing.tr("Processing"))
return
if not alg.checkInputCRS(context):
print('Warning: Not all input layers use the same CRS.\n' +
'This can cause unexpected results.')
QgsMessageLog.logMessage(
Processing.tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'),
Processing.tr("Processing"))
# Don't set the wait cursor twice, because then when you
# restore it, it will still be a wait cursor.
overrideCursor = False
if iface is not None:
cursor = QApplication.overrideCursor()
if cursor is None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
feedback = None
if kwargs is not None and "feedback" in list(kwargs.keys()):
feedback = kwargs["feedback"]
elif iface is not None:
feedback = MessageBarProgress(alg.displayName())
ret = execute(alg, context, feedback)
if ret:
if onFinish is not None:
onFinish(alg, context, feedback)
else:
QgsMessageLog.logMessage(Processing.tr("There were errors executing the algorithm."),
Processing.tr("Processing"))
if overrideCursor:
QApplication.restoreOverrideCursor()
if isinstance(feedback, MessageBarProgress):
feedback.close()
return alg
def accept(self):
alg_parameters = []
load = []
feedback = self.createFeedback()
context = dataobjects.createContext(feedback)
for row in range(self.mainWidget.tblParameters.rowCount()):
col = 0
parameters = {}
for param in self.alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden or param.isDestination():
continue
wrapper = self.mainWidget.wrappers[row][col]
parameters[param.name()] = wrapper.value()
if not param.checkValueIsAcceptable(wrapper.value(), context):
self.bar.pushMessage("", self.tr('Wrong or missing parameter value: {0} (row {1})').format(
param.description(), row + 1),
level=QgsMessageBar.WARNING, duration=5)
return
col += 1
count_visible_outputs = 0
for out in self.alg.destinationParameterDefinitions():
if out.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
count_visible_outputs += 1
widget = self.mainWidget.tblParameters.cellWidget(row, col)
text = widget.getValue()
if param.checkValueIsAcceptable(text, context):
if isinstance(out, (QgsProcessingParameterRasterDestination,
QgsProcessingParameterFeatureSink)):
# load rasters and sinks on completion
parameters[out.name()] = QgsProcessingOutputLayerDefinition(text, context.project())
else:
parameters[out.name()] = text
col += 1
else:
self.bar.pushMessage("", self.tr('Wrong or missing output value: {0} (row {1})').format(
out.description(), row + 1),
level=QgsMessageBar.WARNING, duration=5)
return
alg_parameters.append(parameters)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.mainWidget.setEnabled(False)
self.buttonCancel.setEnabled(True)
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
start_time = time.time()
algorithm_results = []
for count, parameters in enumerate(alg_parameters):
if feedback.isCanceled():
break
self.setText(self.tr('\nProcessing algorithm {0}/{1}...').format(count + 1, len(alg_parameters)))
self.setInfo(self.tr('<b>Algorithm {0} starting...</b>').format(self.alg.displayName()), escape_html=False)
feedback.pushInfo(self.tr('Input parameters:'))
feedback.pushCommandInfo(pformat(parameters))
feedback.pushInfo('')
alg_start_time = time.time()
ret, results = execute(self.alg, parameters, context, feedback)
if ret:
self.setInfo(self.tr('Algorithm {0} correctly executed...').format(self.alg.displayName()), escape_html=False)
feedback.setProgress(100)
feedback.pushInfo(
self.tr('Execution completed in {0:0.2f} seconds'.format(time.time() - alg_start_time)))
feedback.pushInfo(self.tr('Results:'))
feedback.pushCommandInfo(pformat(results))
feedback.pushInfo('')
algorithm_results.append(results)
else:
break
feedback.pushInfo(self.tr('Batch execution completed in {0:0.2f} seconds'.format(time.time() - start_time)))
handleAlgorithmResults(self.alg, context, feedback, False)
self.finish(algorithm_results)
self.buttonCancel.setEnabled(False)
def setCursor(self,cursor):
self.cursor = QCursor(cursor)
def accept(self):
self.algs = []
self.load = []
self.canceled = False
for row in range(self.mainWidget.tblParameters.rowCount()):
alg = self.alg.getCopy()
# hack - remove when getCopy is removed
alg.setProvider(self.alg.provider())
col = 0
for param in alg.parameters:
if param.hidden:
continue
wrapper = self.mainWidget.wrappers[row][col]
if not self.mainWidget.setParamValue(param, wrapper, alg):
self.bar.pushMessage(
"",
self.tr(
'Wrong or missing parameter value: {0} (row {1})').
format(param.description, row + 1),
level=QgsMessageBar.WARNING,
duration=5)
self.algs = None
return
col += 1
for out in alg.outputs:
if out.hidden:
continue
widget = self.mainWidget.tblParameters.cellWidget(row, col)
text = widget.getValue()
if text.strip() != '':
out.value = text
col += 1
else:
self.bar.pushMessage(
"",
self.tr('Wrong or missing output value: {0} (row {1})'
).format(out.description, row + 1),
level=QgsMessageBar.WARNING,
duration=5)
self.algs = None
return
self.algs.append(alg)
if self.alg.getVisibleOutputsCount():
widget = self.mainWidget.tblParameters.cellWidget(row, col)
self.load.append(widget.currentIndex() == 0)
else:
self.load.append(False)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.mainWidget.setEnabled(False)
self.progressBar.setMaximum(len(self.algs))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
context = dataobjects.createContext()
for count, alg in enumerate(self.algs):
self.setText(
self.tr('\nProcessing algorithm {0}/{1}...').format(
count + 1, len(self.algs)))
self.setInfo(
self.tr('<b>Algorithm {0} starting...</b>').format(
alg.displayName()))
if execute(alg, context, self.feedback) and not self.canceled:
if self.load[count]:
handleAlgorithmResults(alg, context, self.feedback, False)
self.setInfo(
self.tr('Algorithm {0} correctly executed...').format(
alg.displayName()))
else:
QApplication.restoreOverrideCursor()
return
self.finish()
def writeOL(cls, iface, feedback, layers, groups, popup, visible,
interactive, json, clustered, getFeatureInfo, settings,
folder):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
mapSettings = iface.mapCanvas().mapSettings()
controlCount = 0
stamp = datetime.now().strftime("%Y_%m_%d-%H_%M_%S_%f")
folder = os.path.join(folder, 'qgis2web_' + stamp)
restrictToExtent = settings["Scale/Zoom"]["Restrict to extent"]
matchCRS = settings["Appearance"]["Match project CRS"]
precision = settings["Data export"]["Precision"]
optimize = settings["Data export"]["Minify GeoJSON files"]
extent = settings["Scale/Zoom"]["Extent"]
mapbounds = bounds(iface, extent == "Canvas extent", layers, matchCRS)
fullextent = bounds(iface, False, layers, matchCRS)
geolocateUser = settings["Appearance"]["Geolocate user"]
maxZoom = int(settings["Scale/Zoom"]["Max zoom level"])
minZoom = int(settings["Scale/Zoom"]["Min zoom level"])
popupsOnHover = settings["Appearance"]["Show popups on hover"]
highlightFeatures = settings["Appearance"]["Highlight on hover"]
geocode = settings["Appearance"]["Add address search"]
measureTool = settings["Appearance"]["Measure tool"]
addLayersList = settings["Appearance"]["Add layers list"]
htmlTemplate = settings["Appearance"]["Template"]
layerSearch = settings["Appearance"]["Layer search"]
searchLayer = settings["Appearance"]["Search layer"]
widgetAccent = settings["Appearance"]["Widget Icon"]
widgetBackground = settings["Appearance"]["Widget Background"]
writeFiles(folder, restrictToExtent, feedback)
exportLayers(iface, layers, folder, precision, optimize, popup, json,
restrictToExtent, extent, feedback, matchCRS)
mapUnitsLayers = exportStyles(layers, folder, clustered, feedback)
mapUnitLayers = getMapUnitLayers(mapUnitsLayers)
osmb = writeLayersAndGroups(layers, groups, visible, interactive,
folder, popup, settings, json, matchCRS,
clustered, getFeatureInfo, iface,
restrictToExtent, extent, mapbounds,
mapSettings.destinationCrs().authid())
(jsAddress, cssAddress,
controlCount) = writeHTMLstart(settings, controlCount, osmb, feedback)
(geojsonVars, wfsVars,
styleVars) = writeScriptIncludes(layers, json, matchCRS)
popupLayers = "popupLayers = [%s];" % ",".join(
['1' for field in popup])
project = QgsProject.instance()
controls = getControls(project, measureTool, geolocateUser)
layersList = getLayersList(addLayersList)
pageTitle = project.title()
backgroundColor = getBackground(mapSettings, widgetAccent,
widgetBackground)
(geolocateCode, controlCount) = geolocateStyle(geolocateUser,
controlCount)
backgroundColor += geolocateCode
mapextent = "extent: %s," % mapbounds if restrictToExtent else ""
onHover = str(popupsOnHover).lower()
highlight = str(highlightFeatures).lower()
highlightFill = mapSettings.selectionColor().name()
(proj, proj4, view) = getCRSView(mapextent, fullextent, maxZoom,
minZoom, matchCRS, mapSettings)
(measureControl, measuring, measure, measureUnit, measureStyle,
controlCount) = getMeasure(measureTool, controlCount)
geolocateHead = geolocationHead(geolocateUser)
geolocate = geolocation(geolocateUser)
geocodingLinks = geocodeLinks(geocode)
geocodingJS = geocodeJS(geocode)
geocodingScript = geocodeScript(geocode)
m2px = getM2px(mapUnitsLayers)
(extracss, controlCount) = getCSS(geocode, geolocateUser, layerSearch,
controlCount)
(jsAddress, cssAddress, layerSearch,
controlCount) = writeLayerSearch(cssAddress, jsAddress, controlCount,
layerSearch, searchLayer, feedback)
ol3layerswitcher = getLayerSwitcher()
ol3popup = getPopup()
ol3qgis2webjs = getJS(osmb)
ol3layers = getLayers()
mapSize = iface.mapCanvas().size()
exp_js = getExpJS()
grid = getGrid(project)
values = {
"@PAGETITLE@": pageTitle,
"@CSSADDRESS@": cssAddress,
"@EXTRACSS@": extracss,
"@JSADDRESS@": jsAddress,
"@MAP_WIDTH@": str(mapSize.width()) + "px",
"@MAP_HEIGHT@": str(mapSize.height()) + "px",
"@OL3_STYLEVARS@": styleVars,
"@OL3_BACKGROUNDCOLOR@": backgroundColor,
"@OL3_POPUP@": ol3popup,
"@OL3_GEOJSONVARS@": geojsonVars,
"@OL3_WFSVARS@": wfsVars,
"@OL3_PROJ4@": proj4,
"@OL3_PROJDEF@": proj,
"@OL3_GEOCODINGLINKS@": geocodingLinks,
"@OL3_GEOCODINGJS@": geocodingJS,
"@QGIS2WEBJS@": ol3qgis2webjs,
"@OL3_LAYERSWITCHER@": ol3layerswitcher,
"@OL3_LAYERS@": ol3layers,
"@OL3_MEASURESTYLE@": measureStyle,
"@EXP_JS@": exp_js,
"@LEAFLET_ADDRESSCSS@": "",
"@LEAFLET_MEASURECSS@": "",
"@LEAFLET_EXTRAJS@": "",
"@LEAFLET_ADDRESSJS@": "",
"@LEAFLET_MEASUREJS@": "",
"@LEAFLET_CRSJS@": "",
"@LEAFLET_LAYERSEARCHCSS@": "",
"@LEAFLET_LAYERSEARCHJS@": "",
"@LEAFLET_CLUSTERCSS@": "",
"@LEAFLET_CLUSTERJS@": ""
}
with open(os.path.join(folder, "index.html"), "w") as f:
htmlTemplate = htmlTemplate
if htmlTemplate == "":
htmlTemplate = "full-screen"
templateOutput = replaceInTemplate(htmlTemplate + ".html", values)
templateOutput = re.sub(r'\n[\s_]+\n', '\n', templateOutput)
f.write(templateOutput)
values = {
"@GEOLOCATEHEAD@": geolocateHead,
"@BOUNDS@": mapbounds,
"@CONTROLS@": ",".join(controls),
"@LAYERSLIST@": layersList,
"@POPUPLAYERS@": popupLayers,
"@VIEW@": view,
"@LAYERSEARCH@": layerSearch,
"@ONHOVER@": onHover,
"@DOHIGHLIGHT@": highlight,
"@HIGHLIGHTFILL@": highlightFill,
"@GEOLOCATE@": geolocate,
"@GEOCODINGSCRIPT@": geocodingScript,
"@MEASURECONTROL@": measureControl,
"@MEASURING@": measuring,
"@MEASURE@": measure,
"@MEASUREUNIT@": measureUnit,
"@GRID@": grid,
"@M2PX@": m2px,
"@MAPUNITLAYERS@": mapUnitLayers
}
with open(os.path.join(folder, "resources", "qgis2web.js"), "w") as f:
out = replaceInScript("qgis2web.js", values)
f.write(out)
QApplication.restoreOverrideCursor()
return os.path.join(folder, "index.html")
def accept(self):
# sanity checks
if self.editOutputFile.text() == "":
QMessageBox.information(self, self.tr("Export to file"),
self.tr("Output file name is required"))
return
if self.chkSourceSrid.isEnabled() and self.chkSourceSrid.isChecked():
try:
sourceSrid = int(self.editSourceSrid.text())
except ValueError:
QMessageBox.information(
self, self.tr("Export to file"),
self.tr("Invalid source srid: must be an integer"))
return
if self.chkTargetSrid.isEnabled() and self.chkTargetSrid.isChecked():
try:
targetSrid = int(self.editTargetSrid.text())
except ValueError:
QMessageBox.information(
self, self.tr("Export to file"),
self.tr("Invalid target srid: must be an integer"))
return
# override cursor
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# store current input layer crs, so I can restore it later
prevInCrs = self.inLayer.crs()
try:
uri = self.editOutputFile.text()
providerName = "ogr"
options = {}
# set the OGR driver will be used
driverName = self.cboFileFormat.itemData(
self.cboFileFormat.currentIndex())
options['driverName'] = driverName
# set the output file encoding
if self.chkEncoding.isEnabled() and self.chkEncoding.isChecked():
enc = self.cboEncoding.currentText()
options['fileEncoding'] = enc
if self.chkDropTable.isChecked():
options['overwrite'] = True
outCrs = None
if self.chkTargetSrid.isEnabled() and self.chkTargetSrid.isChecked(
):
targetSrid = int(self.editTargetSrid.text())
outCrs = qgis.core.QgsCoordinateReferenceSystem(targetSrid)
# update input layer crs
if self.chkSourceSrid.isEnabled() and self.chkSourceSrid.isChecked(
):
sourceSrid = int(self.editSourceSrid.text())
inCrs = qgis.core.QgsCoordinateReferenceSystem(sourceSrid)
self.inLayer.setCrs(inCrs)
# do the export!
ret, errMsg = qgis.core.QgsVectorLayerImport.importLayer(
self.inLayer, uri, providerName, outCrs, False, False, options)
except Exception as e:
ret = -1
errMsg = unicode(e)
finally:
# restore input layer crs and encoding
self.inLayer.setCrs(prevInCrs)
# restore cursor
QApplication.restoreOverrideCursor()
if ret != 0:
QMessageBox.warning(self, self.tr("Export to file"),
self.tr("Error %d\n%s") % (ret, errMsg))
return
# create spatial index
# if self.chkSpatialIndex.isEnabled() and self.chkSpatialIndex.isChecked():
# self.db.connector.createSpatialIndex( (schema, table), geom )
QMessageBox.information(self, self.tr("Export to file"),
self.tr("Export finished."))
return QDialog.accept(self)
def writeLeaflet(cls, iface, feedback, folder, layer_list, visible,
interactive, cluster, json, getFeatureInfo, params,
popup):
outputProjectFileName = folder
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
legends = {}
mapUnitLayers = []
canvas = iface.mapCanvas()
project = QgsProject.instance()
mapSettings = canvas.mapSettings()
title = project.title()
pluginDir = os.path.dirname(os.path.realpath(__file__))
stamp = datetime.now().strftime("%Y_%m_%d-%H_%M_%S_%f")
outputProjectFileName = os.path.join(outputProjectFileName,
'qgis2web_' + stamp)
outputIndex = os.path.join(outputProjectFileName, 'index.html')
minify = params["Data export"]["Minify GeoJSON files"]
precision = params["Data export"]["Precision"]
extent = params["Scale/Zoom"]["Extent"]
minZoom = params["Scale/Zoom"]["Min zoom level"]
maxZoom = params["Scale/Zoom"]["Max zoom level"]
restrictToExtent = params["Scale/Zoom"]["Restrict to extent"]
matchCRS = params["Appearance"]["Match project CRS"]
addressSearch = params["Appearance"]["Add address search"]
locate = params["Appearance"]["Geolocate user"]
measure = params["Appearance"]["Measure tool"]
highlight = params["Appearance"]["Highlight on hover"]
layerSearch = params["Appearance"]["Layer search"]
popupsOnHover = params["Appearance"]["Show popups on hover"]
template = params["Appearance"]["Template"]
widgetAccent = params["Appearance"]["Widget Icon"]
widgetBackground = params["Appearance"]["Widget Background"]
usedFields = [ALL_ATTRIBUTES] * len(popup)
QgsApplication.initQgis()
dataStore, cssStore = writeFoldersAndFiles(pluginDir, feedback,
outputProjectFileName,
cluster, measure, matchCRS,
layerSearch, canvas,
addressSearch, locate)
writeCSS(cssStore,
mapSettings.backgroundColor().name(), feedback, widgetAccent,
widgetBackground)
wfsLayers = ""
labelCode = ""
vtLabels = {}
vtStyles = {}
useMultiStyle = False
useHeat = False
useVT = False
useShapes = False
useOSMB = False
useWMS = False
useWMTS = False
useRaster = False
scaleDependentLayers = ""
labelVisibility = ""
new_src = ""
jsons = ""
crs = QgsCoordinateReferenceSystem.EpsgCrsId
exp_crs = QgsCoordinateReferenceSystem(4326, crs)
lyrCount = 0
for layer, jsonEncode, eachPopup, clst in zip(layer_list, json, popup,
cluster):
rawLayerName = layer.name()
safeLayerName = safeName(rawLayerName) + "_" + str(lyrCount)
vts = layer.customProperty("VectorTilesReader/vector_tile_url")
if layer.providerType() != 'WFS' or jsonEncode is True:
if layer.type() == QgsMapLayer.VectorLayer and vts is None:
feedback.showFeedback('Exporting %s to JSON...' %
layer.name())
exportVector(layer, safeLayerName, dataStore,
restrictToExtent, iface, extent, precision,
exp_crs, minify)
jsons += jsonScript(safeLayerName)
scaleDependentLabels = \
scaleDependentLabelScript(layer, safeLayerName)
labelVisibility += scaleDependentLabels
feedback.completeStep()
elif layer.type() == QgsMapLayer.RasterLayer:
if layer.dataProvider().name() != "wms":
layersFolder = os.path.join(outputProjectFileName,
"data")
exportRaster(layer, lyrCount, layersFolder, feedback,
iface, matchCRS)
if layer.hasScaleBasedVisibility():
scaleDependentLayers += scaleDependentLayerScript(
layer, safeLayerName, clst)
lyrCount += 1
if scaleDependentLayers != "":
scaleDependentLayers = scaleDependentScript(scaleDependentLayers)
crsSrc = mapSettings.destinationCrs()
crsAuthId = crsSrc.authid()
crsProj4 = crsSrc.toProj4()
middle = """
"""
if highlight or popupsOnHover:
selectionColor = mapSettings.selectionColor().name()
middle += highlightScript(highlight, popupsOnHover, selectionColor)
if extent == "Canvas extent":
pt0 = canvas.extent()
crsDest = QgsCoordinateReferenceSystem(4326)
try:
xform = QgsCoordinateTransform(crsSrc, crsDest,
QgsProject.instance())
except Exception:
xform = QgsCoordinateTransform(crsSrc, crsDest)
pt1 = xform.transformBoundingBox(pt0)
bounds = '[[' + str(pt1.yMinimum()) + ','
bounds += str(pt1.xMinimum()) + '],['
bounds += str(pt1.yMaximum()) + ','
bounds += str(pt1.xMaximum()) + ']]'
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
else:
bounds = 0
if matchCRS and crsAuthId != 'EPSG:4326':
middle += crsScript(crsAuthId, crsProj4)
middle += mapScript(extent, matchCRS, crsAuthId, measure, maxZoom,
minZoom, bounds, locate)
middle += featureGroupsScript()
extentCode = extentScript(extent, restrictToExtent)
new_src += middle
new_src += extentCode
for count, layer in enumerate(layer_list):
rawLayerName = layer.name()
safeLayerName = safeName(rawLayerName) + "_" + str(count)
if (layer.type() == QgsMapLayer.VectorLayer
and layer.wkbType() != QgsWkbTypes.NoGeometry):
(new_src, legends, wfsLayers, labelCode, vtLabels, vtStyles,
useMapUnits, useMultiStyle, useHeat, useVT,
useShapes, useOSMB) = writeVectorLayer(
layer, safeLayerName, usedFields[count], highlight,
popupsOnHover, popup[count], outputProjectFileName,
wfsLayers, cluster[count], visible[count],
interactive[count], json[count], legends, new_src, canvas,
count, restrictToExtent, extent, feedback, labelCode,
vtLabels, vtStyles, useMultiStyle, useHeat, useVT,
useShapes, useOSMB)
if useMapUnits:
mapUnitLayers.append(safeLayerName)
elif layer.type() == QgsMapLayer.RasterLayer:
if layer.dataProvider().name() == "wms":
feedback.showFeedback('Writing %s as WMS layer...' %
layer.name())
new_obj, useWMS, useWMTS = wmsScript(
layer, safeLayerName, useWMS, useWMTS,
getFeatureInfo[count])
feedback.completeStep()
else:
useRaster = True
feedback.showFeedback('Writing %s as raster layer...' %
layer.name())
new_obj = rasterScript(layer, safeLayerName)
feedback.completeStep()
if visible[count]:
new_obj += """
map.addLayer(layer_""" + safeLayerName + """);"""
new_src += new_obj
the_src = new_src
new_src = jsons + """
<script>"""
if len(mapUnitLayers) > 0:
new_src += """
var m2px = 1;
function newM2px() {
var centerLatLng = map.getCenter();
var pointC = map.latLngToContainerPoint(centerLatLng);
var pointX = [pointC.x + 100, pointC.y];
var latLngC = map.containerPointToLatLng(pointC);
var latLngX = map.containerPointToLatLng(pointX);
var distanceX = latLngC.distanceTo(latLngX)/100;
reciprocal = 1 / distanceX;
m2px = reciprocal;
}
function geoStyle(m) {
return Math.ceil(m * m2px);
}"""
new_src += getVTStyles(vtStyles)
new_src += getVTLabels(vtLabels)
new_src += the_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"]
and params["Appearance"]["Add layers list"] != ""
and params["Appearance"]["Add layers list"] != "None"):
new_src += addLayersList(
[], matchCRS, layer_list, cluster, legends,
params["Appearance"]["Add layers list"] == "Expanded")
if project.readBoolEntry("ScaleBar", "/Enabled", False)[0]:
# placement = project.readNumEntry("ScaleBar", "/Placement", 0)[0]
# placement = PLACEMENT[placement]
# end = scaleBar(placement)
end = scaleBar()
else:
end = ''
layerType = "layer"
try:
if cluster[count]:
layerType = "cluster"
except Exception:
pass
searchLayer = "%s_%s" % (layerType,
params["Appearance"]["Search layer"])
labelList = []
for count, layer in enumerate(layer_list):
vts = layer.customProperty("VectorTilesReader/vector_tile_url")
safeLayerName = safeName(layer.name()) + "_" + str(count)
if (layer.type() == QgsMapLayer.VectorLayer and vts is None):
labelling = layer.labeling()
if labelling is not None:
palyr = labelling.settings()
if palyr.fieldName and palyr.fieldName != "":
labelList.append("layer_%s" % safeLayerName)
labelsList = ",".join(labelList)
end += endHTMLscript(wfsLayers, layerSearch, labelCode,
labelVisibility, searchLayer, useHeat, useRaster,
labelsList, mapUnitLayers)
new_src += end
try:
writeHTMLstart(outputIndex, title, cluster, addressSearch, measure,
matchCRS, layerSearch, canvas, locate, new_src,
template, feedback, useMultiStyle, useHeat,
useShapes, useOSMB, useWMS, useWMTS, useVT)
except Exception:
QgsMessageLog.logMessage(traceback.format_exc(),
"qgis2web",
level=Qgis.Critical)
finally:
QApplication.restoreOverrideCursor()
return outputIndex
def accept(self):
self.alg_parameters = []
self.load = []
self.canceled = False
context = dataobjects.createContext()
for row in range(self.mainWidget.tblParameters.rowCount()):
col = 0
parameters = {}
for param in self.alg.parameterDefinitions():
if param.flags(
) & QgsProcessingParameterDefinition.FlagHidden or param.isDestination(
):
continue
wrapper = self.mainWidget.wrappers[row][col]
parameters[param.name()] = wrapper.value()
if not param.checkValueIsAcceptable(wrapper.value(), context):
self.bar.pushMessage(
"",
self.tr(
'Wrong or missing parameter value: {0} (row {1})').
format(param.description(), row + 1),
level=QgsMessageBar.WARNING,
duration=5)
self.algs = None
return
col += 1
for out in alg.destinationParameterDefinitions():
if out.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
widget = self.mainWidget.tblParameters.cellWidget(row, col)
text = widget.getValue()
if text.strip() != '':
out.value = text
col += 1
else:
self.bar.pushMessage(
"",
self.tr('Wrong or missing output value: {0} (row {1})'
).format(out.description(), row + 1),
level=QgsMessageBar.WARNING,
duration=5)
self.algs = None
return
self.alg_parameters.append(parameters)
if self.alg.countVisibleOutputs():
widget = self.mainWidget.tblParameters.cellWidget(row, col)
self.load.append(widget.currentIndex() == 0)
else:
self.load.append(False)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.mainWidget.setEnabled(False)
self.progressBar.setMaximum(len(self.algs))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
for count, parameters in enumerate(self.alg_parameters):
self.setText(
self.tr('\nProcessing algorithm {0}/{1}...').format(
count + 1, len(self.alg_parameters)))
self.setInfo(
self.tr('<b>Algorithm {0} starting...</b>').format(
self.alg.displayName()))
ret, results = execute(self.alg, parameters, context,
self.feedback)
if ret and not self.canceled:
if self.load[count]:
handleAlgorithmResults(self.alg, context, self.feedback,
False)
self.setInfo(
self.tr('Algorithm {0} correctly executed...').format(
self.alg.displayName()))
else:
QApplication.restoreOverrideCursor()
return
self.finish()
def mouseMoveEvent(self, event):
"""
@type event: QMouseEvent
@param event:
@return:
"""
# Magnifier mouseMoveEvent
# Magnifier can move on black screen for show image borders
if self._interaction.magnifier:
if event.buttons():
self.dragPos = event.pos()
self.UpdateSurface()
# check if the point is on picture (not in black borders)
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
self.setCursor(QCursor(Qt.ArrowCursor))
self.Cursor_Canvas_RubberBand.reset(QgsWkbTypes.PointGeometry)
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
# Mouser cursor drawing
if self._interaction.pointDrawer or self._interaction.polygonDrawer or self._interaction.lineDrawer or self._interaction.measureDistance or self._interaction.measureArea or self._interaction.censure or self._interaction.objectTracking:
self.setCursor(QCursor(Qt.CrossCursor))
# Cursor Coordinates
if self.gt is not None:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
tr = QgsCoordinateTransform( QgsCoordinateReferenceSystem( 'EPSG:4326' ), iface.mapCanvas().mapSettings().destinationCrs(), QgsProject.instance().transformContext() )
mapPt = tr.transform( QgsPointXY(Longitude, Latitude) )
vertices = self.Cursor_Canvas_RubberBand.numberOfVertices()
if vertices > 0:
self.Cursor_Canvas_RubberBand.removePoint(0, True, 0)
self.Cursor_Canvas_RubberBand.movePoint( mapPt, 0)
else:
self.Cursor_Canvas_RubberBand.addPoint( mapPt )
if self._MGRS:
try:
mgrsCoords = mgrs.toMgrs(Latitude, Longitude)
except Exception:
mgrsCoords = ""
txt = "<span style='font-size:9pt; font-weight:normal;'>" + \
("%s" % mgrsCoords) + "</span>"
else:
txt = "<span style='font-size:10pt; font-weight:bold;'>Lon : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Longitude) + "</span>"
txt += "<span style='font-size:10pt; font-weight:bold;'> Lat : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Latitude) + "</span>"
if hasElevationModel():
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.0f" % Altitude) + "</span>"
else:
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>-</span>"
self.parent.lb_cursor_coord.setText(txt)
# Polygon drawer mouseMoveEvent
if self._interaction.polygonDrawer:
self.AddMoveEventValue(self.drawPolygon, Longitude, Latitude, Altitude)
# Line drawer mouseMoveEvent
if self._interaction.lineDrawer:
self.AddMoveEventValue(self.drawLines, Longitude, Latitude, Altitude)
# Measure Distance drawer mouseMoveEvent
if self._interaction.measureDistance and self.drawMeasureDistance:
self.AddMoveEventValue(self.drawMeasureDistance, Longitude, Latitude, Altitude)
# Measure Area drawer mouseMoveEvent
if self._interaction.measureArea and self.drawMeasureArea:
self.AddMoveEventValue(self.drawMeasureArea, Longitude, Latitude, Altitude)
else:
self.parent.lb_cursor_coord.setText("<span style='font-size:10pt; font-weight:bold;'>Lon :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Lat :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Alt :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>")
if not event.buttons():
return
# Object tracking rubberband
if not self.Tracking_Video_RubberBand.isHidden():
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
# Censure rubberband
if not self.Censure_RubberBand.isHidden():
self.Censure_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
def findAtPoint(self,
layer,
point,
canvas,
onlyTheClosestOne=True,
onlyIds=False):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# recupera il valore del raggio di ricerca
settings = QgsSettings()
radius = settings.value("/Map/searchRadiusMM",
Qgis.DEFAULT_SEARCH_RADIUS_MM,
type=float)
if radius <= 0:
radius = Qgis.DEFAULT_SEARCH_RADIUS_MM
radius = canvas.extent().width() * radius / 100
# crea il rettangolo da usare per la ricerca
rect = QgsRectangle()
rect.setXMinimum(point.x() - radius)
rect.setXMaximum(point.x() + radius)
rect.setYMinimum(point.y() - radius)
rect.setYMaximum(point.y() + radius)
rect = canvas.mapSettings().mapToLayerCoordinates(layer, rect)
# recupera le feature che intersecano il rettangolo
ret = None
if onlyTheClosestOne:
request = QgsFeatureRequest()
request.setFilterRect(rect)
minDist = -1
featureId = None
rect = QgsGeometry.fromRect(rect)
count = 0
for f in layer.getFeatures(request):
if onlyTheClosestOne:
geom = f.geometry()
distance = geom.distance(rect)
if minDist < 0 or distance < minDist:
minDist = distance
featureId = f.id()
if onlyIds:
ret = featureId
elif featureId != None:
f = QgsFeature()
feats = layer.getFeature(QgsFeatureRequest(featureId))
feats.nextFeature(f)
ret = f
else:
IDs = []
for f in layer.getFeatures():
IDs.append(f.id())
if onlyIds:
ret = IDs
else:
ret = []
request = QgsFeatureRequest()
QgsFeatureRequest.setFilterFids(IDs)
for f in layer.getFeatures(request):
ret.append(f)
QApplication.restoreOverrideCursor()
return ret
def createDatabases(self, parameterDict):
dbCreator = DbCreatorFactory().createDbCreatorFactory(parameterDict['driverName'], parameterDict['factoryParam'], parentWidget = self)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
dbDict, errorDict = dbCreator.createDbWithAutoIncrementingName(parameterDict['dbBaseName'], parameterDict['srid'], parameterDict['numberOfDatabases'], prefix = parameterDict['prefix'], sufix = parameterDict['sufix'], paramDict = parameterDict['templateInfo'])
QApplication.restoreOverrideCursor()
return dbDict, errorDict
def leaveEvent(self, _):
self.parent.lb_cursor_coord.setText("")
self.setCursor(QCursor(Qt.ArrowCursor))
def mouseMoveEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
# Magnifier mouseMoveEvent
# Magnifier can move on black screen for show image borders
if self._interaction.magnifier:
if event.buttons():
self.dragPos = event.pos()
self.UpdateSurface()
# check if the point is on picture (not in black borders)
if (not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
self.setCursor(QCursor(Qt.ArrowCursor))
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
# Mouser cursor drawing
if self._interaction.pointDrawer or self._interaction.polygonDrawer or self._interaction.lineDrawer or self._interaction.measureDistance or self._interaction.measureArea or self._interaction.censure or self._interaction.objectTracking:
self.setCursor(QCursor(Qt.CrossCursor))
# Cursor Coordinates
if self.gt is not None:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
if self._MGRS:
try:
mgrsCoords = mgrs.toMgrs(Latitude, Longitude)
except Exception:
mgrsCoords = ""
txt = "<span style='font-size:9pt; font-weight:normal;'>" + \
("%s" % mgrsCoords) + "</span>"
else:
txt = "<span style='font-size:10pt; font-weight:bold;'>Lon : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Longitude) + "</span>"
txt += "<span style='font-size:10pt; font-weight:bold;'> Lat : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Latitude) + "</span>"
if hasElevationModel():
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.0f" % Altitude) + "</span>"
else:
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>-</span>"
self.parent.lb_cursor_coord.setText(txt)
# Polygon drawer mouseMoveEvent
if self._interaction.polygonDrawer:
self.AddMoveEventValue(self.drawPolygon, Longitude, Latitude,
Altitude)
# Line drawer mouseMoveEvent
if self._interaction.lineDrawer:
self.AddMoveEventValue(self.drawLines, Longitude, Latitude,
Altitude)
# Measure Distance drawer mouseMoveEvent
if self._interaction.measureDistance and self.drawMeasureDistance:
self.AddMoveEventValue(self.drawMeasureDistance, Longitude,
Latitude, Altitude)
# Measure Area drawer mouseMoveEvent
if self._interaction.measureArea and self.drawMeasureArea:
self.AddMoveEventValue(self.drawMeasureArea, Longitude,
Latitude, Altitude)
else:
self.parent.lb_cursor_coord.setText(
"<span style='font-size:10pt; font-weight:bold;'>Lon :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Lat :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Alt :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>")
if not event.buttons():
return
# Object tracking rubberband
if not self.Tracking_Video_RubberBand.isHidden():
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
# Censure rubberband
if not self.Censure_RubberBand.isHidden():
self.Censure_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
from qgis.PyQt.QtCore import pyqtSignal
from qgis.PyQt.QtGui import QCursor, QIcon
from qgis.PyQt.QtWidgets import QApplication
from qgis.gui import QgsMapToolEmitPoint, QgsMapMouseEvent
from qgis.core import QgsCoordinateTransform
from ..core.utils import maybe_transform_wgs84
CUSTOM_CURSOR = QCursor(
QIcon(":images/themes/default/cursors/mCapturePoint.svg").pixmap(48, 48))
class PointTool(QgsMapToolEmitPoint):
canvasClicked = pyqtSignal("QgsPointXY")
def canvasReleaseEvent(self, event: QgsMapMouseEvent):
# Get the click and emit a transformed point
crs_canvas = self.canvas().mapSettings().destinationCrs()
self.canvasClicked.emit(
maybe_transform_wgs84(
event.mapPoint(),
crs_canvas,
QgsCoordinateTransform.ForwardTransform,
))
def activate(self):
super().activate()
QApplication.setOverrideCursor(CUSTOM_CURSOR)
def accept(self):
super(AlgorithmDialog, self)._saveGeometry()
context = dataobjects.createContext()
checkCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_CRS)
try:
parameters = self.getParamValues()
QgsMessageLog.logMessage(str(parameters), 'Processing',
QgsMessageLog.CRITICAL)
# TODO
if False and checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(
self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'), QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
#TODO
if False and checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(
self, self.tr("Extent CRS"),
self.
tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
ok, msg = self.alg.checkParameterValues(parameters, context)
if msg:
QMessageBox.warning(self,
self.tr('Unable to execute algorithm'),
msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm {0} starting...</b>').format(
self.alg.displayName()))
if self.iterateParam:
if executeIterating(self.alg, parameters, self.iterateParam,
context, self.feedback):
self.finish(parameters, context)
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
# TODO
#command = self.alg.getAsCommand()
#if command:
# ProcessingLog.addToLog(command)
self.buttonCancel.setEnabled(
self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
result = executeAlgorithm(self.alg, parameters, context,
self.feedback)
self.buttonCancel.setEnabled(False)
self.finish(result, context)
#TODO
#else:
# QApplication.restoreOverrideCursor()
# self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(
lambda e=e: e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage(
"",
self.tr("Wrong or missing parameter value: {0}").format(
e.parameter.description()),
level=QgsMessageBar.WARNING,
duration=5)
def importgeopkg(self, layer, branch, message, authorName, authorEmail,
interchange):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
filename, layername = namesFromLayer(layer)
r = requests.get(self.url + "beginTransaction",
params={"output_format": "json"})
r.raise_for_status()
transactionId = r.json()["response"]["Transaction"]["ID"]
self._checkoutbranch(branch, transactionId)
payload = {
"authorEmail": authorEmail,
"authorName": authorName,
"message": message,
'destPath': layername,
"format": "gpkg",
"transactionId": transactionId
}
# fix_print_with_import
if interchange:
payload["interchange"] = True
filename = self.saveaudittables(filename, layername)
files = {
'fileUpload': (os.path.basename(filename), open(filename, 'rb'))
}
encoder = MultipartEncoder(files)
total = float(encoder.len)
def callback(m):
done = int(100 * m.bytes_read / total)
iface.mainWindow().statusBar().showMessage(
"Transferring geopkg to GeoGig server [{}%]".format(done))
monitor = MultipartEncoderMonitor(encoder, callback)
r = requests.post(self.url + "import.json",
params=payload,
data=monitor,
headers={'Content-Type': monitor.content_type})
self.__log(r.url, r.text, payload, "POST")
r.raise_for_status()
resp = r.json()
taskId = resp["task"]["id"]
checker = TaskChecker(self.rootUrl, taskId)
loop = QEventLoop()
checker.taskIsFinished.connect(loop.exit, Qt.QueuedConnection)
checker.start()
loop.exec_(flags=QEventLoop.ExcludeUserInputEvents)
QApplication.restoreOverrideCursor()
iface.mainWindow().statusBar().showMessage("")
if not checker.ok and "error" in checker.response["task"]:
errorMessage = checker.response["task"]["error"]["message"]
raise GeoGigException("Cannot import layer: %s" % errorMessage)
if interchange:
try:
nconflicts = checker.response["task"]["result"]["Merge"][
"conflicts"]
except KeyError, e:
nconflicts = 0
if nconflicts:
mergeCommitId = self.HEAD
importCommitId = checker.response["task"]["result"]["import"][
"importCommit"]["id"]
ancestor = checker.response["task"]["result"]["Merge"][
"ancestor"]
remote = checker.response["task"]["result"]["Merge"]["ours"]
try:
featureIds = checker.response["task"]["result"]["import"][
"NewFeatures"]["type"][0].get("ids", [])
except:
featureIds = []
con = sqlite3.connect(filename)
cursor = con.cursor()
geomField = cursor.execute(
"SELECT column_name FROM gpkg_geometry_columns WHERE table_name='%s';"
% layername).fetchone()[0]
def _local(fid):
cursor.execute(
"SELECT gpkg_fid FROM %s_fids WHERE geogig_fid='%s';" %
(layername, fid))
gpkgfid = int(cursor.fetchone()[0])
request = QgsFeatureRequest()
request.setFilterFid(gpkgfid)
try:
feature = next(layer.getFeatures(request))
except:
return None
def _ensureNone(v):
if v == NULL:
return None
else:
return v
local = {
f.name(): _ensureNone(feature[f.name()])
for f in layer.pendingFields()
}
try:
local[geomField] = feature.geometry().exportToWkt()
except:
local[geomField] = None
return local
conflicts = []
conflictsResponse = _ensurelist(
checker.response["task"]["result"]["Merge"]["Feature"])
for c in conflictsResponse:
if c["change"] == "CONFLICT":
remoteFeatureId = c["ourvalue"]
localFeatureId = c["theirvalue"]
localFeature = _local(c["id"].split("/")[-1])
conflicts.append(
ConflictDiff(self, c["id"], ancestor, remote,
importCommitId, localFeature,
localFeatureId, remoteFeatureId,
transactionId))
cursor.close()
con.close()
else:
#self._checkoutbranch("master", transactionId)
self.closeTransaction(transactionId)
mergeCommitId = checker.response["task"]["result"][
"newCommit"]["id"]
importCommitId = checker.response["task"]["result"][
"importCommit"]["id"]
try:
featureIds = checker.response["task"]["result"][
"NewFeatures"]["type"][0].get("id", [])
except:
featureIds = []
conflicts = []
featureIds = [(f["provided"], f["assigned"]) for f in featureIds]
return mergeCommitId, importCommitId, conflicts, featureIds
def accept(self):
if self.mode == self.ASK_FOR_INPUT_MODE:
# create the input layer (if not already done) and
# update available options
self.reloadInputLayer()
# sanity checks
if self.inLayer is None:
QMessageBox.information(
self, self.tr("Import to database"),
self.tr("Input layer missing or not valid"))
return
if self.cboTable.currentText() == "":
QMessageBox.information(self, self.tr("Import to database"),
self.tr("Output table name is required"))
return
if self.chkSourceSrid.isEnabled() and self.chkSourceSrid.isChecked():
try:
sourceSrid = self.editSourceSrid.text()
except ValueError:
QMessageBox.information(
self, self.tr("Import to database"),
self.tr("Invalid source srid: must be an integer"))
return
if self.chkTargetSrid.isEnabled() and self.chkTargetSrid.isChecked():
try:
targetSrid = self.editTargetSrid.text()
except ValueError:
QMessageBox.information(
self, self.tr("Import to database"),
self.tr("Invalid target srid: must be an integer"))
return
# override cursor
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# store current input layer crs and encoding, so I can restore it
prevInCrs = self.inLayer.crs()
prevInEncoding = self.inLayer.dataProvider().encoding()
try:
schema = self.outUri.schema() if not self.cboSchema.isEnabled(
) else self.cboSchema.currentText()
table = self.cboTable.currentText()
# get pk and geom field names from the source layer or use the
# ones defined by the user
srcUri = QgsDataSourceURI(self.inLayer.source())
pk = srcUri.keyColumn() if not self.chkPrimaryKey.isChecked(
) else self.editPrimaryKey.text()
if not pk:
pk = self.default_pk
if self.inLayer.hasGeometryType() and self.chkGeomColumn.isEnabled(
):
geom = srcUri.geometryColumn(
) if not self.chkGeomColumn.isChecked(
) else self.editGeomColumn.text()
if not geom:
geom = self.default_geom
else:
geom = None
options = {}
if self.chkLowercaseFieldNames.isEnabled(
) and self.chkLowercaseFieldNames.isChecked():
pk = pk.lower()
if geom:
geom = geom.lower()
options['lowercaseFieldNames'] = True
# get output params, update output URI
self.outUri.setDataSource(schema, table, geom, "", pk)
typeName = self.db.dbplugin().typeName()
providerName = self.db.dbplugin().providerName()
if typeName == 'gpkg':
uri = self.outUri.database()
options['update'] = True
options['driverName'] = 'GPKG'
options['layerName'] = table
else:
uri = self.outUri.uri(False)
if self.chkDropTable.isChecked():
options['overwrite'] = True
if self.chkSinglePart.isEnabled() and self.chkSinglePart.isChecked(
):
options['forceSinglePartGeometryType'] = True
outCrs = None
if self.chkTargetSrid.isEnabled() and self.chkTargetSrid.isChecked(
):
targetSrid = int(self.editTargetSrid.text())
outCrs = QgsCoordinateReferenceSystem(targetSrid)
# update input layer crs and encoding
if self.chkSourceSrid.isEnabled() and self.chkSourceSrid.isChecked(
):
sourceSrid = int(self.editSourceSrid.text())
inCrs = QgsCoordinateReferenceSystem(sourceSrid)
self.inLayer.setCrs(inCrs)
if self.chkEncoding.isEnabled() and self.chkEncoding.isChecked():
enc = self.cboEncoding.currentText()
self.inLayer.setProviderEncoding(enc)
onlySelected = self.chkSelectedFeatures.isChecked()
# do the import!
ret, errMsg = QgsVectorLayerImport.importLayer(
self.inLayer, uri, providerName, outCrs, onlySelected, False,
options)
except Exception as e:
ret = -1
errMsg = unicode(e)
finally:
# restore input layer crs and encoding
self.inLayer.setCrs(prevInCrs)
self.inLayer.setProviderEncoding(prevInEncoding)
# restore cursor
QApplication.restoreOverrideCursor()
if ret != 0:
output = QgsMessageViewer()
output.setTitle(self.tr("Import to database"))
output.setMessageAsPlainText(
self.tr("Error %d\n%s") % (ret, errMsg))
output.showMessage()
return
# create spatial index
if self.chkSpatialIndex.isEnabled() and self.chkSpatialIndex.isChecked(
):
self.db.connector.createSpatialIndex((schema, table), geom)
self.db.connection().reconnect()
self.db.refresh()
QMessageBox.information(self, self.tr("Import to database"),
self.tr("Import was successful."))
return QDialog.accept(self)
def cursor(name):
pix = QPixmap(name)
pix = pix.scaled(QSize(24, 24))
return QCursor(pix)
def execute(func):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
return func()
finally:
QApplication.restoreOverrideCursor()
def accept(self):
self.algs = []
self.load = []
self.canceled = False
for row in range(self.mainWidget.tblParameters.rowCount()):
alg = self.alg.getCopy()
col = 0
for param in alg.parameters:
if param.hidden:
continue
widget = self.mainWidget.tblParameters.cellWidget(row, col)
if not self.mainWidget.setParamValue(param, widget, alg):
self.lblProgress.setText(
self.tr('<b>Missing parameter value: %s (row %d)</b>')
% (param.description, row + 1))
self.algs = None
return
col += 1
for out in alg.outputs:
if out.hidden:
continue
widget = self.mainWidget.tblParameters.cellWidget(row, col)
text = widget.getValue()
if text.strip() != '':
out.value = text
col += 1
else:
self.lblProgress.setText(
self.
tr('<b>Wrong or missing parameter value: %s (row %d)</b>'
) % (out.description, row + 1))
self.algs = None
return
self.algs.append(alg)
if self.alg.getVisibleOutputsCount():
widget = self.mainWidget.tblParameters.cellWidget(row, col)
self.load.append(widget.currentIndex() == 0)
else:
self.load.append(False)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.mainWidget.setEnabled(False)
self.progressBar.setMaximum(len(self.algs))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
for count, alg in enumerate(self.algs):
self.setText(
self.tr('\nProcessing algorithm %d/%d...') %
(count + 1, len(self.algs)))
self.setInfo(self.tr('<b>Algorithm %s starting...</b>' % alg.name))
if runalg(alg, self) and not self.canceled:
if self.load[count]:
handleAlgorithmResults(alg, self, False)
self.setInfo(
self.tr('Algorithm %s correctly executed...') % alg.name)
else:
QApplication.restoreOverrideCursor()
return
self.finish()
def __init__(self, canvas,button):
QgsMapTool.__init__(self,canvas)
self.canvas = canvas
self.cursor = QCursor(Qt.CrossCursor)
self.button = button
def __init__(self, icon_path, text, toolbar, action_group, iface, settings, controller, plugin_dir):
self.iface = iface
self.settings = settings
self.controller = controller
self.plugin_dir = plugin_dir
self.show_help = bool(int(self.settings.value('status/show_help', 1)))
self.layer_arc = None
self.layer_connec = None
self.layer_gully = None
self.layer_node = None
self.snapper_manager = SnappingConfigManager(self.iface)
self.snapper_manager.controller = controller
self.canvas = iface.mapCanvas()
super().__init__(self.canvas)
icon = None
if os.path.exists(icon_path):
icon = QIcon(icon_path)
self.action = None
if icon is None:
self.action = QAction(text, action_group)
else:
self.action = QAction(icon, text, action_group)
self.action.setObjectName(text)
self.action.setCheckable(True)
self.action.triggered.connect(self.clicked_event)
# Change map tool cursor
self.cursor = QCursor()
self.cursor.setShape(Qt.CrossCursor)
# Get default cursor
# noinspection PyCallingNonCallable
self.std_cursor = self.parent().cursor()
# Set default vertex marker
color = QColor(255, 100, 255)
self.vertex_marker = QgsVertexMarker(self.canvas)
self.vertex_marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self.vertex_marker.setColor(color)
self.vertex_marker.setIconSize(15)
self.vertex_marker.setPenWidth(3)
# Set default rubber band
color_selection = QColor(254, 178, 76, 63)
self.rubber_band = QgsRubberBand(self.canvas, 2)
self.rubber_band.setColor(color)
self.rubber_band.setFillColor(color_selection)
self.rubber_band.setWidth(1)
self.reset()
self.force_active_layer = True
toolbar.addAction(self.action)
self.setAction(self.action)
def on_buttonBox_accepted(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
exceptionList = []
customJsonDict = dict()
for i in list(self.customDict.keys()):
customJsonDict[i] = []
correspondenceDict = {
self.customDict[i]: i
for i in list(self.customDict.keys())
}
nCustom = 0
for key in list(self.contentsDict.keys()):
for widgetItem in self.contentsDict[key]['widgetList']:
nCustom += 1
progress = ProgressWidget(
1,
nCustom,
self.tr('Preparing to export customizations... '),
parent=self)
progress.initBar()
for key in list(self.contentsDict.keys()):
jsonTagList = []
for widget in self.contentsDict[key]['widgetList']:
currJsonItem = {'jsonUi': None, 'dbJsonTagList': []}
currentWidget = widget.layout().itemAt(0).widget()
try:
jsonTagList = currentWidget.getJSONTag()
jsonUi = currentWidget.getUiParameterJsonDict()
except Exception as e:
exceptionList.append(':'.join(e.args))
if len(exceptionList) == 0:
currJsonItem['jsonUi'] = jsonUi
for jsonItem in jsonTagList:
if jsonItem not in currJsonItem['dbJsonTagList']:
currJsonItem['dbJsonTagList'].append(jsonItem)
if currJsonItem not in customJsonDict[
correspondenceDict[key]]:
customJsonDict[correspondenceDict[key]].append(
currJsonItem)
progress.step()
QApplication.restoreOverrideCursor()
if self.validateJsonDict(customJsonDict) and len(exceptionList) == 0:
versionText = 'database_' + self.edgvVersion
finalJsonDict = {versionText: customJsonDict}
self.customizationManager.createSetting(self.customizationName,
self.edgvVersion,
finalJsonDict)
QMessageBox.information(
self, self.tr('Success!'),
self.tr('Database Customization ') + self.customizationName +
self.tr(' created successfuly!'))
#EMIT to reload?
self.close()
else:
msg = ''
if len(exceptionList) > 0:
msg += self.tr(
'\Errors occured while trying to export customs built. Check qgis log for further details.'
)
for error in exceptionList:
QgsMessageLog.logMessage(
self.tr('Customization error: ') + error,
"DSGTools Plugin", Qgis.Critical)
QMessageBox.warning(self, self.tr('Error!'), msg)
def clicked_event(self):
# Create main menu and get cursor click position
main_menu = QMenu()
cursor = QCursor()
x = cursor.pos().x()
y = cursor.pos().y()
click_point = QPoint(x + 5, y + 5)
schema_name = self.schema_name.replace('"', '')
# Get parent layers
sql = (
"SELECT distinct ( CASE parent_layer WHEN 'v_edit_node' THEN 'Node' "
"WHEN 'v_edit_arc' THEN 'Arc' WHEN 'v_edit_connec' THEN 'Connec' "
"WHEN 'v_edit_gully' THEN 'Gully' END ), parent_layer FROM cat_feature "
"ORDER BY parent_layer")
parent_layers = self.controller.get_rows(sql)
for parent_layer in parent_layers:
# Get child layers
sql = (
f"SELECT DISTINCT(child_layer), lower(feature_type), cat_feature.id as alias, style as style_id, "
f" group_layer "
f" FROM cat_feature "
f" LEFT JOIN config_table ON config_table.id = child_layer "
f"WHERE parent_layer = '{parent_layer[1]}' "
f"AND child_layer IN ("
f" SELECT table_name FROM information_schema.tables"
f" WHERE table_schema = '{schema_name}')"
f" ORDER BY child_layer")
child_layers = self.controller.get_rows(sql)
if not child_layers: continue
# Create sub menu
sub_menu = main_menu.addMenu(str(parent_layer[0]))
child_layers.insert(
0,
['Load all', 'Load all', 'Load all', 'Load all', 'Load all'])
for child_layer in child_layers:
# Create actions
action = QAction(str(child_layer[2]), sub_menu, checkable=True)
# Get load layers and create child layers menu (actions)
layers_list = []
layers = self.iface.mapCanvas().layers()
for layer in layers:
layers_list.append(str(layer.name()))
if str(child_layer[0]) in layers_list:
action.setChecked(True)
sub_menu.addAction(action)
if child_layer[0] == 'Load all':
action.triggered.connect(
partial(from_postgres_to_toc,
child_layers=child_layers))
else:
layer_name = child_layer[0]
the_geom = "the_geom"
geom_field = child_layer[1] + "_id"
style_id = child_layer[3]
group = child_layer[4] if child_layer[
4] is not None else 'GW Layers'
action.triggered.connect(
partial(from_postgres_to_toc, layer_name, the_geom,
geom_field, None, group, style_id))
main_menu.exec_(click_point)
def accept(self):
self.settings.setValue("/Processing/dialogBase", self.saveGeometry())
checkCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_CRS)
try:
self.setParamValues()
if checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(
self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'), QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
if checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(
self, self.tr("Extent CRS"),
self.
tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
msg = self.alg._checkParameterValuesBeforeExecuting()
if msg:
QMessageBox.warning(self,
self.tr('Unable to execute algorithm'),
msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm %s starting...</b>') % self.alg.name)
if self.iterateParam:
if runalgIterating(self.alg, self.iterateParam, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
command = self.alg.getAsCommand()
if command:
ProcessingLog.addToLog(ProcessingLog.LOG_ALGORITHM,
command)
if runalg(self.alg, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(
lambda e=e: e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage("",
"Wrong or missing parameter value: %s" %
e.parameter.description,
level=QgsMessageBar.WARNING,
duration=5)
class FeatureDragger(FeaturePicker):
'''
tool for moving features on the map canvas with drag & drop,
does not change the geometry of the dragged feature but draws a marker
at the new position and emits the geometry
Attributes
----------
feature_dragged : pyqtSignal
emitted when a feature is dragged or clicked on the map canvas,
(feature id, release position)
drag_cursor : QCursor
the appearance of the cursor while dragging a feature
'''
feature_dragged = pyqtSignal(int, QgsPointXY)
drag_cursor = QCursor(Qt.DragMoveCursor)
def __init__(self,
ui_element: QWidget,
layers: List[QgsVectorLayer] = [],
canvas: QgsMapCanvas = None):
'''
Parameters
----------
ui_element : QWidget
clickable UI element, clicking on it will adctivate/deactivate this
tool
layers : list, optional
the layers containing the features that can be picked,
defaults to not setting any layers
canvas : QgsMapCanvas, optional
the map canvas the tool will work on, defaults to the map canvas of
the QGIS UI
'''
super().__init__(ui_element, layers=layers, canvas=canvas)
self._marker = None
self._picked_feature = None
self._dragging = False
def reset(self):
'''
reset the feature picker to it's initial state
'''
self.remove_marker()
self._picked_feature = None
def remove_marker(self):
'''
remove the marker from the map
'''
if not self._marker:
return
self.canvas.scene().removeItem(self._marker)
self._marker = None
def canvasPressEvent(self, e):
'''
override, remember feature on click and move marker (create one if not
drawn yet)
'''
if self._picked_feature is None:
features = QgsMapToolIdentify(self.canvas).identify(
e.pos().x(),
e.pos().y(), self._layers,
QgsMapToolIdentify.TopDownStopAtFirst)
if len(features) == 0:
return
feature = features[0].mFeature
self._picked_feature = feature.id()
# there is a feature -> drag it
self._dragging = True
self.canvas.setCursor(self.drag_cursor)
# not marked yet -> mark position
if not self._marker:
color = QColor(0, 0, 255)
color.setAlpha(100)
self._marker = QgsVertexMarker(self.canvas)
self._marker.setColor(color)
self._marker.setIconSize(10)
self._marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
self._marker.setPenWidth(10)
point = self.toMapCoordinates(e.pos())
self._marker.setCenter(point)
def canvasMoveEvent(self, e):
'''
override, move marker if mouse dragging is active and mouse is moved
'''
if not self._marker or not self._dragging:
return
# update position of marker while dragging
point = self.toMapCoordinates(e.pos())
self._marker.setCenter(point)
def canvasReleaseEvent(self, mouseEvent):
'''
override, emit geometry of position of marker on mouse release
'''
self._dragging = False
if self._picked_feature is None:
return
self.canvas.setCursor(self.cursor)
point = self.toMapCoordinates(self._marker.pos().toPoint())
self.feature_dragged.emit(self._picked_feature, point)
def runAlgorithm(algOrName, onFinish, *args, **kwargs):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Processing.getAlgorithm(algOrName)
if alg is None:
# fix_print_with_import
print('Error: Algorithm not found\n')
QgsMessageLog.logMessage(
Processing.tr('Error: Algorithm {0} not found\n').format(
algOrName), Processing.tr("Processing"))
return
alg = alg.getCopy()
if len(args) == 1 and isinstance(args[0], dict):
# Set params by name and try to run the alg even if not all parameter values are provided,
# by using the default values instead.
setParams = []
for (name, value) in args[0].items():
param = alg.getParameterFromName(name)
if param and param.setValue(value):
setParams.append(name)
continue
output = alg.getOutputFromName(name)
if output and output.setValue(value):
continue
# fix_print_with_import
print('Error: Wrong parameter value %s for parameter %s.' %
(value, name))
QgsMessageLog.logMessage(
Processing.tr(
'Error: Wrong parameter value {0} for parameter {1}.').
format(value, name), Processing.tr("Processing"))
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
Processing.
tr('Error in %s. Wrong parameter value %s for parameter %s.'
) % (alg.name, value, name))
return
# fill any missing parameters with default values if allowed
for param in alg.parameters:
if param.name not in setParams:
if not param.setDefaultValue():
# fix_print_with_import
print(
'Error: Missing parameter value for parameter %s.'
% param.name)
QgsMessageLog.logMessage(
Processing.
tr('Error: Missing parameter value for parameter {0}.'
).format(param.name),
Processing.tr("Processing"))
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
Processing.
tr('Error in %s. Missing parameter value for parameter %s.'
) % (alg.name, param.name))
return
else:
if len(args) != alg.getVisibleParametersCount(
) + alg.getVisibleOutputsCount():
# fix_print_with_import
print('Error: Wrong number of parameters')
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong number of parameters'),
Processing.tr("Processing"))
processing.alghelp(algOrName)
return
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong parameter value: ' +
unicode(args[i]))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong parameter value: ') +
unicode(args[i]), Processing.tr("Processing"))
return
i = i + 1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong output value: ' + unicode(args[i]))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong output value: ') +
unicode(args[i]), Processing.tr("Processing"))
return
i = i + 1
msg = alg._checkParameterValuesBeforeExecuting()
if msg:
# fix_print_with_import
print('Unable to execute algorithm\n' + unicode(msg))
QgsMessageLog.logMessage(
Processing.tr('Unable to execute algorithm\n{0}').format(msg),
Processing.tr("Processing"))
return
if not alg.checkInputCRS():
print('Warning: Not all input layers use the same CRS.\n' +
'This can cause unexpected results.')
QgsMessageLog.logMessage(
Processing.
tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'
), Processing.tr("Processing"))
# Don't set the wait cursor twice, because then when you
# restore it, it will still be a wait cursor.
overrideCursor = False
if iface is not None:
cursor = QApplication.overrideCursor()
if cursor is None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
progress = None
if kwargs is not None and "progress" in kwargs.keys():
progress = kwargs["progress"]
elif iface is not None:
progress = MessageBarProgress(alg.name)
ret = runalg(alg, progress)
if ret:
if onFinish is not None:
onFinish(alg, progress)
else:
QgsMessageLog.logMessage(
Processing.tr("There were errors executing the algorithm."),
Processing.tr("Processing"))
if overrideCursor:
QApplication.restoreOverrideCursor()
if isinstance(progress, MessageBarProgress):
progress.close()
return alg
def _add_child_layer(self):
# Create main menu and get cursor click position
main_menu = QMenu()
cursor = QCursor()
x = cursor.pos().x()
y = cursor.pos().y()
click_point = QPoint(x + 5, y + 5)
# Get load layers
layer_list = []
for layer in QgsProject.instance().mapLayers().values():
layer_list.append(tools_qgis.get_layer_source_table_name(layer))
body = tools_gw.create_body()
json_result = tools_gw.execute_procedure('gw_fct_getaddlayervalues',
body)
if not json_result or json_result['status'] == 'Failed':
return False
dict_menu = {}
for field in json_result['body']['data']['fields']:
if field['context'] is not None:
context = json.loads(field['context'])
if 'level_1' in context and context['level_1'] not in dict_menu:
menu_level_1 = main_menu.addMenu(f"{context['level_1']}")
dict_menu[context['level_1']] = menu_level_1
if 'level_2' in context and f"{context['level_1']}_{context['level_2']}" not in dict_menu:
menu_level_2 = dict_menu[context['level_1']].addMenu(
f"{context['level_2']}")
dict_menu[
f"{context['level_1']}_{context['level_2']}"] = menu_level_2
if 'level_3' in context and f"{context['level_1']}_{context['level_2']}_{context['level_3']}" not in dict_menu:
menu_level_3 = dict_menu[
f"{context['level_1']}_{context['level_2']}"].addMenu(
f"{context['level_3']}")
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}"] = menu_level_3
if 'level_3' in context:
if f"{context['level_1']}_{context['level_2']}_{context['level_3']}_load_all" not in dict_menu:
action = QAction(
"Load all",
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}"],
checkable=True)
action.triggered.connect(
partial(
self._manage_load_all,
fields=json_result['body']['data']['fields'],
group=context['level_1'],
sub_group=context['level_2'],
sub_sub_group=context['level_3']))
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}"].addAction(
action)
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}_load_all"] = True
action = QAction(
field['layerName'],
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}"],
checkable=True)
dict_menu[
f"{context['level_1']}_{context['level_2']}_{context['level_3']}"].addAction(
action)
else:
if f"{context['level_1']}_{context['level_2']}_load_all" not in dict_menu:
action = QAction(
"Load all",
dict_menu[
f"{context['level_1']}_{context['level_2']}"],
checkable=True)
action.triggered.connect(
partial(
self._manage_load_all,
fields=json_result['body']['data']['fields'],
group=context['level_1'],
sub_group=context['level_2']))
dict_menu[
f"{context['level_1']}_{context['level_2']}"].addAction(
action)
dict_menu[
f"{context['level_1']}_{context['level_2']}_load_all"] = True
action = QAction(
field['layerName'],
dict_menu[
f"{context['level_1']}_{context['level_2']}"],
checkable=True)
dict_menu[
f"{context['level_1']}_{context['level_2']}"].addAction(
action)
if f"{field['tableName']}" in layer_list:
action.setChecked(True)
layer_name = field['tableName']
if field['geomField'] == "None":
the_geom = None
else:
the_geom = field['geomField']
geom_field = field['tableId']
style_id = field['style_id']
group = context['level_1']
sub_group = context['level_2']
action.triggered.connect(
partial(self._check_action_ischecked, layer_name, the_geom,
geom_field, group, sub_group, style_id))
main_menu.exec_(click_point)