def generateProcessInputsGUI(self):
"""Generate the GUI for all Inputs defined in the process description XML file"""
for input in self.process.inputs:
inputType = type(input)
inputIdentifier = input.identifier
title = input.title
minOccurs = input.minOccurs
if inputType == VectorInput or inputType == MultipleVectorInput:
complexDataFormat = input.dataFormat
self.inputDataTypeList[inputIdentifier] = complexDataFormat
layerNamesList = self.tools.getLayerNameList(0)
if inputType == VectorInput:
self.complexInputComboBoxList.append(self.tools.addComplexInputComboBox(title, inputIdentifier, str(complexDataFormat), layerNamesList, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
else:
self.complexInputListWidgetList.append(self.tools.addComplexInputListWidget(title, inputIdentifier, str(complexDataFormat), layerNamesList, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
elif inputType == StringInput:
dValue = input.defaultValue
self.literalInputLineEditList.append(self.tools.addLiteralLineEdit(title, inputIdentifier, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout, dValue))
elif inputType == TextInput:
complexDataFormat = input.dataFormat
if isMimeTypePlaylist(complexDataFormat["MimeType"]) != None:
self.inputDataTypeList[inputIdentifier] = complexDataFormat
# Playlist (text) inputs
self.complexInputTextBoxList.append(self.tools.addComplexInputTextBox(title, inputIdentifier, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout, str(complexDataFormat)))
else:
self.complexInputTextBoxList.append(self.tools.addComplexInputTextBox(title, inputIdentifier, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
elif inputType == RasterInput or inputType == MultipleRasterInput:
complexDataFormat = input.dataFormat
self.inputDataTypeList[inputIdentifier] = complexDataFormat
layerNamesList = self.tools.getLayerNameList(1)
if inputType == RasterInput:
self.complexInputComboBoxList.append(self.tools.addComplexInputComboBox(title, inputIdentifier, str(complexDataFormat), layerNamesList, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
else:
self.complexInputListWidgetList.append(self.tools.addComplexInputListWidget(title, inputIdentifier, str(complexDataFormat), layerNamesList, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
elif inputType == SelectionInput:
valList = input.valList
self.literalInputComboBoxList.append(self.tools.addLiteralComboBox(title, inputIdentifier, valList, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
elif inputType == ExtentInput:
myExtent = pystring(self.iface.mapCanvas().extent()).replace(':',',')
self.bboxInputLineEditList.append(self.tools.addLiteralLineEdit(title+"(minx,miny,maxx,maxy)", inputIdentifier, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout, myExtent))
elif inputType == CrsInput:
crsListe = input.crsList
# self.literalInputComboBoxList.append(self.tools.addLiteralComboBox("Supported CRS", inputIdentifier, crsListe, minOccurs, self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout))
self.tools.addCheckBox(QCoreApplication.translate("QgsWps","Process selected objects only"), QCoreApplication.translate("QgsWps","Selected"), self.dlgProcessScrollAreaWidget, self.dlgProcessScrollAreaWidgetLayout)
def defineProcess(self):
"""Create the execute request"""
self.dlgProcess.close()
self.dlg.close()
doc = QtXml.QDomDocument()
doc.setContent(self.process.processXML)
QApplication.setOverrideCursor(Qt.WaitCursor)
checkBoxes = self.dlgProcess.findChildren(QCheckBox)
if len(checkBoxes) > 0:
useSelected = checkBoxes[0].isChecked()
request = ExecutionRequest(self.process)
request.addExecuteRequestHeader()
request.addDataInputsStart()
if len(self.process.inputs) > 0:
# text/plain inputs ########################################################
for textBox in self.complexInputTextBoxList:
# Do not add undefined inputs
if textBox == None or str(
textBox.document().toPlainText()) == "":
continue
# TODO: Check for more types (e.g. KML, Shapefile, JSON)
self.mimeType = self.inputDataTypeList[
textBox.objectName()]["MimeType"]
if isMimeTypePlaylist(self.mimeType) != None:
schema = self.inputDataTypeList[
textBox.objectName()]["Schema"]
encoding = self.inputDataTypeList[
textBox.objectName()]["Encoding"]
# Handle 'as reference' playlist
request.addReferenceInput(textBox.objectName(),
self.mimeType, schema, encoding,
textBox.document().toPlainText())
else: # It's not a playlist
request.addPlainTextInput(textBox.objectName(),
textBox.document().toPlainText())
# Single raster and vector inputs ##########################################
for comboBox in self.complexInputComboBoxList:
# Do not add undefined inputs
if comboBox == None or comboBox.currentText() == "<None>":
continue
# TODO: Check for more types (e.g. KML, Shapefile, JSON)
# QMessageBox.information(None, '', str(self.inputDataTypeList[comboBox.objectName()]["MimeType"]))
# QMessageBox.information(None, '', pystring(comboBox.objectName()))
self.mimeType = self.inputDataTypeList[pystring(
comboBox.objectName())]["MimeType"]
schema = self.inputDataTypeList[pystring(
comboBox.objectName())]["Schema"]
encoding = self.inputDataTypeList[pystring(
comboBox.objectName())]["Encoding"]
self.myLayer = self.tools.getVLayer(comboBox.currentText())
# try:
if isMimeTypeVector(
self.mimeType) != None and encoding != "base64":
gmldata = createTmpGML(
self.tools.getVLayer(comboBox.currentText()),
useSelected,
self.process.getSupportedGMLVersion(
comboBox.objectName()))
request.addGeometryInput(comboBox.objectName(),
self.mimeType, schema, encoding,
gmldata, useSelected)
elif isMimeTypeVector(
self.mimeType) != None or isMimeTypeRaster(
self.mimeType) != None:
request.addGeometryBase64Input(
comboBox.objectName(), self.mimeType,
self.tools.getVLayer(comboBox.currentText()))
# except:
# QApplication.restoreOverrideCursor()
# QMessageBox.warning(self.iface.mainWindow(),
# QApplication.translate("QgsWps","Error"),
# QApplication.translate("QgsWps","Please load or select a vector layer!"))
# return
# Multiple raster and vector inputs ########################################
for listWidgets in self.complexInputListWidgetList:
# Do not add undefined inputs
if listWidgets == None:
continue
self.mimeType = self.inputDataTypeList[
listWidgets.objectName()]["MimeType"]
schema = self.inputDataTypeList[
listWidgets.objectName()]["Schema"]
encoding = self.inputDataTypeList[
listWidgets.objectName()]["Encoding"]
# Iterate over each seletced item
for i in range(listWidgets.count()):
listWidget = listWidgets.item(i)
if listWidget == None or listWidget.isSelected(
) == False or str(listWidget.text()) == "<None>":
continue
# TODO: Check for more types
if isMimeTypeVector(
self.mimeType
) != None and self.mimeType == "text/xml":
gmldata = createTmpGML(
self.tools.getVLayer(listWidget.text()),
useSelected,
self.process.getSupportedGMLVersion(
listWidgets.objectName()))
request.addMultipleGeometryInput(
listWidgets.objectName(), self.mimeType, schema,
encoding, gmldata, useSelected)
elif isMimeTypeVector(
self.mimeType) != None or isMimeTypeRaster(
self.mimeType) != None:
request.addMultipleGeometryBase64Input(
listWidgets.objectName(), self.mimeType,
self.tools.getVLayer(listWidget.text()))
# Literal data as combo box choice #########################################
for comboBox in self.literalInputComboBoxList:
if comboBox == None or comboBox.currentText() == "":
continue
request.addLiteralDataInput(comboBox.objectName(),
comboBox.currentText())
# Literal data as combo box choice #########################################
for lineEdit in self.literalInputLineEditList:
if lineEdit == None or lineEdit.text() == "":
continue
request.addLiteralDataInput(lineEdit.objectName(),
lineEdit.text())
# BBOX data as lineEdit #########################################
for bbox in self.bboxInputLineEditList:
if bbox == None or bbox.text() == "":
continue
bboxArray = bbox.text().split(',')
request.addBoundingBoxInput(bbox.objectName(), bboxArray)
request.addDataInputsEnd()
# Attach only defined outputs
dataOutputs = doc.elementsByTagName("Output")
if dataOutputs.size() > 0 or len(self.complexOutputComboBoxList) > 0:
request.addResponseFormStart()
# Attach ALL literal outputs #############################################
for i in range(dataOutputs.size()):
f_element = dataOutputs.at(i).toElement()
outputIdentifier = pystring(
f_element.elementsByTagName("ows:Identifier").at(
0).toElement().text()).strip()
literalOutputType = f_element.elementsByTagName(
"LiteralOutput")
# Complex data is always requested as reference
if literalOutputType.size() != 0:
request.addLiteralDataOutput(outputIdentifier)
# Attach selected complex outputs ########################################
for comboBox in self.complexOutputComboBoxList:
# Do not add undefined outputs
if comboBox == None or str(comboBox.currentText()) == "<None>":
continue
outputIdentifier = comboBox.objectName()
self.mimeType = self.outputDataTypeList[pystring(
outputIdentifier)]["MimeType"]
schema = self.outputDataTypeList[pystring(
outputIdentifier)]["Schema"]
encoding = self.outputDataTypeList[pystring(
outputIdentifier)]["Encoding"]
request.addReferenceOutput(outputIdentifier, self.mimeType,
schema, encoding)
request.addResponseFormEnd()
request.addExecuteRequestEnd()
postString = request.request
# This is for debug purpose only
if DEBUG == True:
# self.tools.popUpMessageBox("Execute request", postString)
# Write the request into a file
outFile = open('/tmp/qwps_execute_request.xml', 'w')
outFile.write(postString)
outFile.close()
QApplication.restoreOverrideCursor()
self.setStatus("processing")
self.wps = ExecutionResult(self.getLiteralResult, self.getResultFile,
self.successResult, self.errorResult,
self.streamingHandler, self.progressBar)
self.wps.executeProcess(self.process.processUrl, postString)
if len(self.process.inputs) > 0:
self.wps.thePostReply.uploadProgress.connect(
lambda done, total: self.setStatus("upload", done, total))
self.wps.fetchingResult.connect(self.fetchingResult)
def defineProcess(self):
"""Create the execute request"""
self.dlgProcess.close()
self.dlg.close()
doc = QtXml.QDomDocument()
doc.setContent(self.process.processXML)
QApplication.setOverrideCursor(Qt.WaitCursor)
checkBoxes = self.dlgProcess.findChildren(QCheckBox)
if len(checkBoxes) > 0:
useSelected = checkBoxes[0].isChecked()
request = ExecutionRequest(self.process)
request.addExecuteRequestHeader()
request.addDataInputsStart()
if len(self.process.inputs) > 0:
# text/plain inputs ########################################################
for textBox in self.complexInputTextBoxList:
# Do not add undefined inputs
if textBox == None or str(textBox.document().toPlainText()) == "":
continue
# TODO: Check for more types (e.g. KML, Shapefile, JSON)
self.mimeType = self.inputDataTypeList[textBox.objectName()]["MimeType"]
if isMimeTypePlaylist(self.mimeType) != None:
schema = self.inputDataTypeList[textBox.objectName()]["Schema"]
encoding = self.inputDataTypeList[textBox.objectName()]["Encoding"]
# Handle 'as reference' playlist
request.addReferenceInput(
textBox.objectName(), self.mimeType, schema, encoding, textBox.document().toPlainText()
)
else: # It's not a playlist
request.addPlainTextInput(textBox.objectName(), textBox.document().toPlainText())
# Single raster and vector inputs ##########################################
for comboBox in self.complexInputComboBoxList:
# Do not add undefined inputs
if comboBox == None or comboBox.currentText() == "<None>":
continue
# TODO: Check for more types (e.g. KML, Shapefile, JSON)
# QMessageBox.information(None, '', str(self.inputDataTypeList[comboBox.objectName()]["MimeType"]))
# QMessageBox.information(None, '', pystring(comboBox.objectName()))
self.mimeType = self.inputDataTypeList[pystring(comboBox.objectName())]["MimeType"]
schema = self.inputDataTypeList[pystring(comboBox.objectName())]["Schema"]
encoding = self.inputDataTypeList[pystring(comboBox.objectName())]["Encoding"]
self.myLayer = self.tools.getVLayer(comboBox.currentText())
# try:
if isMimeTypeVector(self.mimeType) != None and encoding != "base64":
gmldata = createTmpGML(
self.tools.getVLayer(comboBox.currentText()),
useSelected,
self.process.getSupportedGMLVersion(comboBox.objectName()),
)
request.addGeometryInput(
comboBox.objectName(), self.mimeType, schema, encoding, gmldata, useSelected
)
elif isMimeTypeVector(self.mimeType) != None or isMimeTypeRaster(self.mimeType) != None:
request.addGeometryBase64Input(
comboBox.objectName(), self.mimeType, self.tools.getVLayer(comboBox.currentText())
)
# except:
# QApplication.restoreOverrideCursor()
# QMessageBox.warning(self.iface.mainWindow(),
# QApplication.translate("QgsWps","Error"),
# QApplication.translate("QgsWps","Please load or select a vector layer!"))
# return
# Multiple raster and vector inputs ########################################
for listWidgets in self.complexInputListWidgetList:
# Do not add undefined inputs
if listWidgets == None:
continue
self.mimeType = self.inputDataTypeList[listWidgets.objectName()]["MimeType"]
schema = self.inputDataTypeList[listWidgets.objectName()]["Schema"]
encoding = self.inputDataTypeList[listWidgets.objectName()]["Encoding"]
# Iterate over each seletced item
for i in range(listWidgets.count()):
listWidget = listWidgets.item(i)
if listWidget == None or listWidget.isSelected() == False or str(listWidget.text()) == "<None>":
continue
# TODO: Check for more types
if isMimeTypeVector(self.mimeType) != None and self.mimeType == "text/xml":
gmldata = createTmpGML(
self.tools.getVLayer(listWidget.text()),
useSelected,
self.process.getSupportedGMLVersion(listWidgets.objectName()),
)
request.addMultipleGeometryInput(
listWidgets.objectName(), self.mimeType, schema, encoding, gmldata, useSelected
)
elif isMimeTypeVector(self.mimeType) != None or isMimeTypeRaster(self.mimeType) != None:
request.addMultipleGeometryBase64Input(
listWidgets.objectName(), self.mimeType, self.tools.getVLayer(listWidget.text())
)
# Literal data as combo box choice #########################################
for comboBox in self.literalInputComboBoxList:
if comboBox == None or comboBox.currentText() == "":
continue
request.addLiteralDataInput(comboBox.objectName(), comboBox.currentText())
# Literal data as combo box choice #########################################
for lineEdit in self.literalInputLineEditList:
if lineEdit == None or lineEdit.text() == "":
continue
request.addLiteralDataInput(lineEdit.objectName(), lineEdit.text())
# BBOX data as lineEdit #########################################
for bbox in self.bboxInputLineEditList:
if bbox == None or bbox.text() == "":
continue
bboxArray = bbox.text().split(",")
request.addBoundingBoxInput(bbox.objectName(), bboxArray)
request.addDataInputsEnd()
# Attach only defined outputs
dataOutputs = doc.elementsByTagName("Output")
if dataOutputs.size() > 0 or len(self.complexOutputComboBoxList) > 0:
request.addResponseFormStart()
# Attach ALL literal outputs #############################################
for i in range(dataOutputs.size()):
f_element = dataOutputs.at(i).toElement()
outputIdentifier = pystring(
f_element.elementsByTagName("ows:Identifier").at(0).toElement().text()
).strip()
literalOutputType = f_element.elementsByTagName("LiteralOutput")
# Complex data is always requested as reference
if literalOutputType.size() != 0:
request.addLiteralDataOutput(outputIdentifier)
# Attach selected complex outputs ########################################
for comboBox in self.complexOutputComboBoxList:
# Do not add undefined outputs
if comboBox == None or str(comboBox.currentText()) == "<None>":
continue
outputIdentifier = comboBox.objectName()
self.mimeType = self.outputDataTypeList[pystring(outputIdentifier)]["MimeType"]
schema = self.outputDataTypeList[pystring(outputIdentifier)]["Schema"]
encoding = self.outputDataTypeList[pystring(outputIdentifier)]["Encoding"]
request.addReferenceOutput(outputIdentifier, self.mimeType, schema, encoding)
request.addResponseFormEnd()
request.addExecuteRequestEnd()
postString = request.request
# This is for debug purpose only
if True:
# self.tools.popUpMessageBox("Execute request", postString)
# Write the request into a file
outFile = open("/tmp/qwps_execute_request.xml", "w")
outFile.write(postString)
outFile.close()
QApplication.restoreOverrideCursor()
self.setStatus("processing")
self.wps = ExecutionResult(
self.getLiteralResult,
self.getResultFile,
self.successResult,
self.errorResult,
self.streamingHandler,
self.progressBar,
)
self.wps.executeProcess(self.process.processUrl, postString)
if len(self.process.inputs) > 0:
self.wps.thePostReply.uploadProgress.connect(lambda done, total: self.setStatus("upload", done, total))
self.wps.fetchingResult.connect(self.fetchingResult)