def __init__(self, iface):
QDialog.__init__(self)
self.setupUi(self)
self.iface = iface
self.layers = []
self.translatedNoneLabel = QCoreApplication.translate("Metatools", "None")
self.licenseTemplateManager = LicenseTemplateManager(currentPath)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.datatypeTemplateManager = DatatypeTemplateManager(currentPath)
path = os.path.join(currentPath, "templates/institutions.xml")
self.orgsTemplateManager = OrganizationTemplateManager(path)
self.btnApply = QPushButton(self.tr("Apply"))
self.btnClose = QPushButton(self.tr("Close"))
self.buttonBox.clear()
self.buttonBox.addButton(self.btnApply, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(self.btnClose, QDialogButtonBox.RejectRole)
self.chkExternalFiles.stateChanged.connect(self.toggleExternalFiles)
self.lstLayers.itemSelectionChanged.connect(self.updateLayerList)
self.btnSelectDataFiles.clicked.connect(self.selectExternalFiles)
self.btnManageLicenses.clicked.connect(self.manageLicenses)
self.btnManageOrgs.clicked.connect(self.manageOrganizations)
self.btnManageWorkflows.clicked.connect(self.manageWorkflows)
self.btnManageDatatypes.clicked.connect(self.manageDatatypes)
self.btnSelectLogFile.clicked.connect(self.selectLogFile)
self.buttonBox.accepted.disconnect(self.accept)
self.btnApply.clicked.connect(self.applyTemplates)
self.manageGui()
def __init__(self):
QDialog.__init__(self)
self.setupUi(self)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.workflowTemplate = WorkflowTemplate()
self.btnSave = self.buttonBox.button(QDialogButtonBox.Save)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.btnNew.clicked.connect(self.newWorkflow)
self.btnRemove.clicked.connect(self.removeWorkflow)
self.leName.textEdited.connect(self.templateModified)
self.textDescription.textChanged.connect(self.templateModified)
self.cmbWorkflow.currentIndexChanged.connect(self.workflowChanged)
self.buttonBox.accepted.disconnect(self.accept)
self.btnSave.clicked.connect(self.saveTemplate)
self.manageGui()
def __init__(self, iface, parent=None):
super(ApplyTemplatesDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
self.layers = []
self.translatedNoneLabel = QCoreApplication.translate(
"Metatools", "None")
self.licenseTemplateManager = LicenseTemplateManager(currentPath)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.datatypeTemplateManager = DatatypeTemplateManager(currentPath)
path = os.path.join(currentPath, "templates/institutions.xml")
self.orgsTemplateManager = OrganizationTemplateManager(path)
self.btnApply = QPushButton(self.tr("Apply"))
self.btnClose = QPushButton(self.tr("Close"))
self.buttonBox.clear()
self.buttonBox.addButton(self.btnApply, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(self.btnClose, QDialogButtonBox.RejectRole)
self.chkExternalFiles.stateChanged.connect(self.toggleExternalFiles)
self.lstLayers.itemSelectionChanged.connect(self.updateLayerList)
self.btnSelectDataFiles.clicked.connect(self.selectExternalFiles)
self.btnManageLicenses.clicked.connect(self.manageLicenses)
self.btnManageOrgs.clicked.connect(self.manageOrganizations)
self.btnManageWorkflows.clicked.connect(self.manageWorkflows)
self.btnManageDatatypes.clicked.connect(self.manageDatatypes)
self.btnSelectLogFile.clicked.connect(self.selectLogFile)
self.buttonBox.accepted.disconnect(self.accept)
self.btnApply.clicked.connect(self.applyTemplates)
self.manageGui()
def __init__(self):
QDialog.__init__(self)
self.setupUi(self)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.workflowTemplate = WorkflowTemplate()
self.btnSave = self.buttonBox.button(QDialogButtonBox.Save)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.btnNew.clicked.connect(self.newWorkflow)
self.btnRemove.clicked.connect(self.removeWorkflow)
self.leName.textEdited.connect(self.templateModified)
self.textDescription.textChanged.connect(self.templateModified)
self.cmbWorkflow.currentIndexChanged.connect(self.workflowChanged)
self.buttonBox.accepted.disconnect(self.accept)
self.btnSave.clicked.connect(self.saveTemplate)
self.manageGui()
class WorkflowEditorDialog(QDialog, Ui_WorkflowEditorDialog):
def __init__(self):
QDialog.__init__(self)
self.setupUi(self)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.workflowTemplate = WorkflowTemplate()
self.btnSave = self.buttonBox.button(QDialogButtonBox.Save)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.btnNew.clicked.connect(self.newWorkflow)
self.btnRemove.clicked.connect(self.removeWorkflow)
self.leName.textEdited.connect(self.templateModified)
self.textDescription.textChanged.connect(self.templateModified)
self.cmbWorkflow.currentIndexChanged.connect(self.workflowChanged)
self.buttonBox.accepted.disconnect(self.accept)
self.btnSave.clicked.connect(self.saveTemplate)
self.manageGui()
def manageGui(self):
self.btnRemove.setEnabled(False)
self.reloadTemplatesList()
self.btnSave.setEnabled(False)
def reloadTemplatesList(self):
self.cmbWorkflow.clear()
self.cmbWorkflow.addItems(self.workflowTemplateManager.getTemplateList())
def newWorkflow(self):
if self.btnSave.isEnabled() and QMessageBox.question(None,
self.tr("Metatools"),
self.tr("Template contains unsaved data. Create new template without saving?"),
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
self.clearFormFields()
self.workflowTemplate = WorkflowTemplate()
self.btnSave.setEnabled(False)
def removeWorkflow(self):
if self.workflowTemplate.name:
self.workflowTemplateManager.removeTemplate(self.workflowTemplate.name)
self.reloadTemplatesList()
if self.cmbWorkflow.count() == 0:
self.clearFormFields()
self.btnSave.setEnabled(False)
# enable save button when templated edited
def templateModified(self):
self.btnSave.setEnabled(True)
def workflowChanged(self):
templateName = self.cmbWorkflow.currentText()
if templateName == "":
self.workflowTemplate = WorkflowTemplate()
self.btnRemove.setEnabled(False)
return
self.workflowTemplate = self.workflowTemplateManager.loadTemplate(templateName)
self.templateToForm(self.workflowTemplate)
self.btnSave.setEnabled(False)
self.btnRemove.setEnabled(True)
def saveTemplate(self):
template = self.templateFromForm()
# check template attrs
if template.name is None or template.name == "":
QMessageBox.warning(self,
self.tr("Manage workflows"),
self.tr("The name of the workflow must be specified!")
)
return
# try save template
try:
# first delete old template
if self.workflowTemplate.name and self.workflowTemplate.name != "":
self.workflowTemplateManager.removeTemplate(self.workflowTemplate.name)
# save new version
self.workflowTemplateManager.saveTemplate(template)
except:
QMessageBox.warning(self,
self.tr("Manage workflows"),
self.tr("Template can't be saved: ") + unicode(sys.exc_info()[1])
)
return
# reload form
self.reloadTemplatesList()
# set combobox item
index = self.cmbWorkflow.findText(template.name)
if index != -1:
self.cmbWorkflow.setCurrentIndex(index)
self.btnSave.setEnabled(False)
def clearFormFields(self):
self.leName.clear()
self.textDescription.clear()
# populate form with template data
def templateToForm(self, template):
self.leName.setText(template.name or "")
self.textDescription.setPlainText(template.description or "")
# create template from entered values
def templateFromForm(self):
template = WorkflowTemplate()
template.name = self.leName.text()
template.description = self.textDescription.toPlainText()
return template
def reject(self):
if self.btnSave.isEnabled() and QMessageBox.question(None,
self.tr("Metatools"),
self.tr("Template contains unsaved data. Close the window without saving?"),
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
QDialog.reject(self)
def accept(self):
QDialog.accept(self)
class ApplyTemplatesDialog(QDialog, FORM_CLASS):
def __init__(self, iface, parent=None):
super(ApplyTemplatesDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
self.layers = []
self.translatedNoneLabel = QCoreApplication.translate(
"Metatools", "None")
self.licenseTemplateManager = LicenseTemplateManager(currentPath)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.datatypeTemplateManager = DatatypeTemplateManager(currentPath)
path = os.path.join(currentPath, "templates/institutions.xml")
self.orgsTemplateManager = OrganizationTemplateManager(path)
self.btnApply = QPushButton(self.tr("Apply"))
self.btnClose = QPushButton(self.tr("Close"))
self.buttonBox.clear()
self.buttonBox.addButton(self.btnApply, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(self.btnClose, QDialogButtonBox.RejectRole)
self.chkExternalFiles.stateChanged.connect(self.toggleExternalFiles)
self.lstLayers.itemSelectionChanged.connect(self.updateLayerList)
self.btnSelectDataFiles.clicked.connect(self.selectExternalFiles)
self.btnManageLicenses.clicked.connect(self.manageLicenses)
self.btnManageOrgs.clicked.connect(self.manageOrganizations)
self.btnManageWorkflows.clicked.connect(self.manageWorkflows)
self.btnManageDatatypes.clicked.connect(self.manageDatatypes)
self.btnSelectLogFile.clicked.connect(self.selectLogFile)
self.buttonBox.accepted.disconnect(self.accept)
self.btnApply.clicked.connect(self.applyTemplates)
self.manageGui()
def manageGui(self):
# read settings and restore checkbox state
self.__loadSettings()
# populate layer list
self.fillLstLayers()
# populate comboboxes with templates
self.updateLicenseTemplatesList()
self.updateWorkflowTemplatesList()
self.updateOrgsTemplatesList()
self.updateDatatypesTemplatesList()
# disable Apply button when there are no layers
if len(self.layers) == 0:
self.btnApply.setEnabled(False)
#version from trunk
def fillLstLayers(self):
self.lstLayers.clear()
layers = utils.getSupportedLayers()
for (name, source) in layers:
item = QListWidgetItem(name, self.lstLayers)
item.setData(Qt.UserRole, source)
item.setData(Qt.ToolTipRole, source)
def toggleExternalFiles(self):
self.btnApply.setEnabled(False)
if self.chkExternalFiles.isChecked():
self.lstLayers.clear()
self.lstLayers.setSelectionMode(QAbstractItemView.NoSelection)
self.btnSelectDataFiles.setEnabled(True)
self.layers = []
else:
self.fillLstLayers()
self.lstLayers.setSelectionMode(
QAbstractItemView.ExtendedSelection)
self.btnSelectDataFiles.setEnabled(False)
self.updateLayerList()
def selectExternalFiles(self):
files = QFileDialog.getOpenFileNames(self, self.tr("Select files"),
".", self.tr("All files (*.*)"))
if len(files) == 0:
return
self.layers = files
self.lstLayers.addItems(files)
self.btnApply.setEnabled(True)
def manageLicenses(self):
oldValue = self.cmbLicense.currentText()
dlg = LicenseEditorDialog()
dlg.exec_()
self.updateLicenseTemplatesList()
# try to restore previous value
index = self.cmbLicense.findText(oldValue)
if index != -1:
self.cmbLicense.setCurrentIndex(index)
def manageDatatypes(self):
oldValue = self.cmbDatatype.currentText()
dlg = DataTypeEditorDialog()
dlg.exec_()
self.updateDatatypesTemplatesList()
# try to restore previous value
index = self.cmbDatatype.findText(oldValue)
if index != -1:
self.cmbDatatype.setCurrentIndex(index)
def manageWorkflows(self):
oldValue = self.cmbWorkflow.currentText()
dlg = WorkflowEditorDialog()
dlg.exec_()
self.updateWorkflowTemplatesList()
# try to restore previous value
index = self.cmbWorkflow.findText(oldValue)
if index != -1:
self.cmbWorkflow.setCurrentIndex(index)
def manageOrganizations(self):
oldValue = self.cmbOrganization.currentText()
dlg = OrganizationEditorDialog()
dlg.exec_()
self.orgsTemplateManager.reloadTemplates()
self.updateOrgsTemplatesList()
# try to restore previous value
index = self.cmbOrganization.findText(oldValue)
if index != -1:
self.cmbOrganization.setCurrentIndex(index)
def selectLogFile(self):
# TODO: need to save last dir and set it in dialog
logFileName = QFileDialog.getOpenFileName(
self,
self.tr("Select log file"),
".",
self.tr("Text files (*.txt);;Log files (*.log);;All files (*)"),
options=QFileDialog.ReadOnly)
self.leLogFile.setText(logFileName)
self.leLogFile.setToolTip(logFileName)
def updateLicenseTemplatesList(self):
self.cmbLicense.clear()
self.cmbLicense.addItem(self.translatedNoneLabel)
self.cmbLicense.addItems(self.licenseTemplateManager.getTemplateList())
def updateWorkflowTemplatesList(self):
self.cmbWorkflow.clear()
self.cmbWorkflow.addItem(self.translatedNoneLabel)
self.cmbWorkflow.addItems(
self.workflowTemplateManager.getTemplateList())
def updateOrgsTemplatesList(self):
self.cmbOrganization.clear()
self.cmbOrganization.addItem(self.translatedNoneLabel)
self.cmbOrganization.addItems(
self.orgsTemplateManager.tempalateNames())
def updateDatatypesTemplatesList(self):
self.cmbDatatype.clear()
self.cmbDatatype.addItem(self.translatedNoneLabel)
self.cmbDatatype.addItems(
self.datatypeTemplateManager.getTemplateList())
def updateLayerList(self):
self.layers = []
selection = self.lstLayers.selectedItems()
for item in selection:
layerSource = item.data(Qt.UserRole)
self.layers.append(layerSource)
#my old version
#layer = utils.getRasterLayerByName(item.text())
#self.layers.append(layer.source())
if len(self.layers) != 0:
self.btnApply.setEnabled(True)
def applyTemplates(self):
# TODO: !!! Remake to metaprovider !!!
# TODO: !!! Adding standard check !!!
# TODO: check if there are some templates selected
# get profile from settings
settings = QSettings("NextGIS", "metatools")
profile = "xml_iso19115.xml"
if profile == "":
QMessageBox.warning(
self, self.tr("No profile"),
self.
tr("No profile selected. Please set default profile in plugin settings"
))
return
profilePath = unicode(
QDir.toNativeSeparators(
os.path.join(currentPath, "xml_profiles", unicode(profile))))
try:
for layer in self.layers:
# get metadata file path
metaFilePath = utils.mdPathFromLayerPath(layer)
# check if metadata file exists and create it if necessary
if not os.path.exists(metaFilePath):
try:
shutil.copyfile(profilePath, metaFilePath)
except:
QMessageBox.warning(
self, self.tr("Metatools"),
self.tr("Metadata file can't be created: ") +
unicode(sys.exc_info()[1]))
continue
# check metadata standard
metaprovider = FileMetadataProvider(
unicode(layer)) #temporary code
standard = MetaInfoStandard.tryDetermineStandard(metaprovider)
if standard != MetaInfoStandard.ISO19115:
QMessageBox.warning(
self, self.tr("Metatools"),
self.
tr("File %s has unsupported metadata standard! Only ISO19115 supported now!"
) % (layer))
continue
if os.path.splitext(unicode(layer))[1].lower() not in (".shp",
".mif",
".tab"):
# extract image specific information
if self.chkUpdateImageInfo.isChecked():
utils.writeRasterInfo(layer, metaFilePath)
# generate preview
if self.chkGeneratePreview.isChecked():
utils.generatePreview(layer)
else:
if self.chkUpdateImageInfo.isChecked():
utils.writeVectorInfo(layer, metaFilePath)
# load metadata file
metadata_file = QFile(metaFilePath)
metaXML = QDomDocument()
metaXML.setContent(metadata_file)
# apply templates (BAD version - change to applier with standard)
self.applyInstitutionTemplate(metaXML)
self.applyLicenseTemplate(metaXML)
self.applyWorkflowTemplate(metaXML)
self.applyDatatypeTemplate(metaXML)
self.applyLogFile(metaXML)
# save metadata file (hmm.. why not QFile?)
metafile = codecs.open(metaFilePath, "w", encoding="utf-8")
metafile.write(metaXML.toString())
metafile.close()
QMessageBox.information(self, self.tr("Metatools"),
self.tr("Done!"))
# clear selection and disable Apply button
self.lstLayers.clearSelection()
self.layers = []
self.btnApply.setEnabled(False)
# save settings
self.__saveSettings()
except:
QMessageBox.warning(
self, self.tr("Metatools"),
self.tr("Operation can't be completed: ") +
unicode(sys.exc_info()[1]))
# ----------- Appliers -----------
def applyInstitutionTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbOrganization.currentIndex() == -1:
if self.cmbOrganization.currentText() == self.translatedNoneLabel:
return
template = self.orgsTemplateManager.organizations[
self.cmbOrganization.currentText()]
root = metaXML.documentElement()
mdContact = utils.getOrCreateChild(root, "contact")
mdResponsibleParty = utils.getOrCreateChild(mdContact,
"CI_ResponsibleParty")
# individualName
mdIndividualName = utils.getOrCreateChild(mdResponsibleParty,
"individualName")
mdCharStringElement = utils.getOrCreateChild(mdIndividualName,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.person)
# organisationName
mdOrganisationName = utils.getOrCreateChild(mdResponsibleParty,
"organisationName")
mdCharStringElement = utils.getOrCreateChild(mdOrganisationName,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.name)
# positionName
mdPositionName = utils.getOrCreateChild(mdResponsibleParty,
"positionName")
mdCharStringElement = utils.getOrCreateChild(mdPositionName,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.position)
# go deeper... fill contactInfo
mdContactInfo = utils.getOrCreateChild(mdResponsibleParty,
"contactInfo")
mdCIContact = utils.getOrCreateChild(mdContactInfo, "CI_Contact")
# hours of service
mdHours = utils.getOrCreateChild(mdCIContact, "hoursOfService")
mdCharStringElement = utils.getOrCreateChild(mdHours,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.hours)
# fill phones
mdPhone = utils.getOrCreateChild(mdCIContact, "phone")
mdCIPhone = utils.getOrCreateChild(mdPhone, "CI_Telephone")
mdVoice = utils.getOrCreateChild(mdCIPhone, "voice")
mdCharStringElement = utils.getOrCreateChild(mdVoice,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.phone)
mdFacsimile = utils.getOrCreateChild(mdCIPhone, "facsimile")
mdCharStringElement = utils.getOrCreateChild(mdFacsimile,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.phone)
# fill address
mdAddress = utils.getOrCreateChild(mdCIContact, "address")
mdCIAddress = utils.getOrCreateChild(mdAddress, "CI_Address")
# deliveryPoint
mdDeliveryPoint = utils.getOrCreateChild(mdCIAddress, "deliveryPoint")
mdCharStringElement = utils.getOrCreateChild(mdDeliveryPoint,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.deliveryPoint)
# city
mdCity = utils.getOrCreateChild(mdCIAddress, "city")
mdCharStringElement = utils.getOrCreateChild(mdCity,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.city)
# administrativeArea
mdAdminArea = utils.getOrCreateChild(mdCIAddress, "administrativeArea")
mdCharStringElement = utils.getOrCreateChild(mdAdminArea,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.adminArea)
# postalCode
mdPostalCode = utils.getOrCreateChild(mdCIAddress, "postalCode")
mdCharStringElement = utils.getOrCreateChild(mdPostalCode,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.postalCode)
# country
mdCountry = utils.getOrCreateChild(mdCIAddress, "country")
mdCharStringElement = utils.getOrCreateChild(mdCountry,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.country)
# email
mdEmail = utils.getOrCreateChild(mdCIAddress, "electronicMailAddress")
mdCharStringElement = utils.getOrCreateChild(mdEmail,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.email)
def applyLicenseTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbLicense.currentIndex() == -1:
if self.cmbLicense.currentText() == self.translatedNoneLabel:
return
licenseTemplate = self.licenseTemplateManager.loadTemplate(
self.cmbLicense.currentText())
root = metaXML.documentElement()
mdIdentificationInfo = utils.getOrCreateChild(root,
"identificationInfo")
mdDataIdentification = utils.getOrCreateChild(mdIdentificationInfo,
"MD_DataIdentification")
mdResourceConstraints = utils.getOrIsertAfterChild(
mdDataIdentification, "resourceConstraints", [
"resourceSpecificUsage", "descriptiveKeywords",
"resourceFormat", "graphicOverview", "resourceMaintenance",
"pointOfContact", "status", "credit", "purpose", "abstract"
])
mdLegalConstraintsElement = utils.getOrCreateChild(
mdResourceConstraints, "MD_LegalConstraints")
# useLimitation
mdUseLimitationElement = utils.getOrCreateChild(
mdLegalConstraintsElement, "useLimitation")
mdCharStringElement = utils.getOrCreateChild(mdUseLimitationElement,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(licenseTemplate.stringRepresentation())
# useConstraints
mdUseConstraintsElement = utils.getOrCreateChild(
mdLegalConstraintsElement, "useConstraints")
mdRestrictionCodeElement = utils.getOrCreateChild(
mdUseConstraintsElement, "MD_RestrictionCode")
mdRestrictionCodeElement.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode"
)
mdRestrictionCodeElement.setAttribute("codeListValue", "license")
textNode = utils.getOrCreateTextChild(mdRestrictionCodeElement)
textNode.setNodeValue("license")
def applyWorkflowTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbWorkflow.currentIndex() == -1:
if self.cmbWorkflow.currentText() == self.translatedNoneLabel:
return
workflowTemplate = self.workflowTemplateManager.loadTemplate(
self.cmbWorkflow.currentText())
root = metaXML.documentElement()
mdDataQualityInfo = utils.getOrIsertAfterChild(
root, "dataQualityInfo",
["distributionInfo", "contentInfo", "identificationInfo"])
mdDQData = utils.getOrCreateChild(mdDataQualityInfo, "DQ_DataQuality")
# check requirements (not need for workflow)
if mdDQData.firstChildElement("scope").isNull():
mdScope = utils.getOrIsertTopChild(mdDQData, "scope")
mdDQScope = utils.getOrCreateChild(mdScope, "DQ_Scope")
mdLevel = utils.getOrIsertTopChild(mdDQScope, "level")
mdScopeCode = utils.getOrCreateChild(mdLevel, "MD_ScopeCode")
mdScopeCode.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_ScopeCode"
)
mdScopeCode.setAttribute("codeListValue", "dataset")
textNode = utils.getOrCreateTextChild(mdScopeCode)
textNode.setNodeValue("dataset")
mdLineage = utils.getOrCreateChild(mdDQData, "lineage")
mdLiLineage = utils.getOrCreateChild(mdLineage, "LI_Lineage")
mdStatement = utils.getOrIsertTopChild(mdLiLineage, "statement")
mdCharStringElement = utils.getOrCreateChild(mdStatement,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(workflowTemplate.stringRepresentation())
def applyDatatypeTemplate(self, metaXML):
# TODO: make more safe
if self.cmbDatatype.currentText() == self.translatedNoneLabel:
return
datatypeTemplate = self.datatypeTemplateManager.loadTemplate(
self.cmbDatatype.currentText())
root = metaXML.documentElement()
mdIdentificationInfo = utils.getOrCreateChild(root,
"identificationInfo")
mdDataIdentification = utils.getOrCreateChild(mdIdentificationInfo,
"MD_DataIdentification")
#insert type of data
mdSpatialRep = utils.getOrIsertAfterChild(
mdDataIdentification, "spatialRepresentationType", [
"aggregationInfo", "resourceConstraints",
"resourceSpecificUsage", "descriptiveKeywords",
"resourceFormat", "graphicOverview", "resourceMaintenance",
"pointOfContact", "status", "credit", "purpose", "abstract"
])
mdSpatialRepTypeCode = utils.getOrCreateChild(
mdSpatialRep, "MD_SpatialRepresentationTypeCode")
mdSpatialRepTypeCode.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode"
)
textNode = utils.getOrCreateTextChild(mdSpatialRepTypeCode)
if datatypeTemplate.type == "vector":
mdSpatialRepTypeCode.setAttribute("codeListValue", "vector")
textNode.setNodeValue("vector")
else:
mdSpatialRepTypeCode.setAttribute("codeListValue", "grid")
textNode.setNodeValue("grid")
#adding raster type
mdContentInfo = utils.getOrCreateChild(root, "contentInfo")
mdImageDescription = utils.getOrCreateChild(
mdContentInfo, "MD_ImageDescription")
mdContentType = utils.getOrIsertAfterChild(
mdImageDescription, "contentType", ["attributeDescription"])
mdContentTypeCode = utils.getOrCreateChild(
mdContentType, "MD_CoverageContentTypeCode")
mdContentTypeCode.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_CoverageContentTypeCode"
)
mdContentTypeCode.setAttribute("codeListValue",
datatypeTemplate.type)
textNode = utils.getOrCreateTextChild(mdContentTypeCode)
textNode.setNodeValue(datatypeTemplate.type)
#insert keywords
mdDescKeywords = utils.getOrIsertAfterChild(
mdDataIdentification, "descriptiveKeywords", [
"resourceFormat", "graphicOverview", "resourceMaintenance",
"pointOfContact", "status", "credit", "purpose", "abstract"
])
mdKeywords = utils.getOrCreateChild(mdDescKeywords, "MD_Keywords")
for keyword in datatypeTemplate.keywords:
mdKeyword = utils.insertAfterChild(mdKeywords, "keyword", [
"keyword",
])
mdString = utils.getOrCreateChild(mdKeyword, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdString)
textNode.setNodeValue(keyword)
mdType = utils.getOrIsertAfterChild(mdKeywords, "type", [
"keyword",
])
mdTypeCode = utils.getOrCreateChild(mdType, "MD_KeywordTypeCode")
mdTypeCode.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
)
mdTypeCode.setAttribute("codeListValue", "theme")
textNode = utils.getOrCreateTextChild(mdTypeCode)
textNode.setNodeValue("theme")
#drop all spatial scale/accuracy
while not mdDataIdentification.firstChildElement(
"spatialResolution").isNull():
mdDataIdentification.removeChild(
mdDataIdentification.firstChildElement("spatialResolution"))
#insert spatial scale
mdSpatialResolution = utils.insertAfterChild(
mdDataIdentification, "spatialResolution", [
"spatialRepresentationType", "aggregationInfo",
"resourceConstraints", "resourceSpecificUsage",
"descriptiveKeywords", "resourceFormat", "graphicOverview",
"resourceMaintenance", "pointOfContact", "status", "credit",
"purpose", "abstract"
])
mdResolution = utils.getOrCreateChild(mdSpatialResolution,
"MD_Resolution")
mdEqScale = utils.getOrIsertTopChild(mdResolution, "equivalentScale")
mdFraction = utils.getOrCreateChild(mdEqScale,
"MD_RepresentativeFraction")
mdDenominator = utils.getOrCreateChild(mdFraction, "denominator")
mdInteger = utils.getOrCreateChild(mdDenominator, "gco:Integer")
textNode = utils.getOrCreateTextChild(mdInteger)
textNode.setNodeValue(datatypeTemplate.scale)
#insert spatial accuracy
mdSpatialResolution = utils.insertAfterChild(
mdDataIdentification, "spatialResolution", [
"spatialResolution", "spatialRepresentationType",
"aggregationInfo", "resourceConstraints",
"resourceSpecificUsage", "descriptiveKeywords",
"resourceFormat", "graphicOverview", "resourceMaintenance",
"pointOfContact", "status", "credit", "purpose", "abstract"
])
mdResolution = utils.getOrCreateChild(mdSpatialResolution,
"MD_Resolution")
mdDistance = utils.getOrCreateChild(mdResolution, "distance")
mdGcoDistance = utils.getOrCreateChild(mdDistance, "gco:Distance")
textNode = utils.getOrCreateTextChild(mdGcoDistance)
textNode.setNodeValue(datatypeTemplate.accuracy)
mdGcoDistance.setAttribute("uom", "M")
#insert thematic accurancy??????
return
def applyLogFile(self, metaXML):
# TODO: make more safe
if self.leLogFile.text() == "":
return
logFile = codecs.open(self.leLogFile.text(), "r", encoding="utf-8")
logFileContent = logFile.read()
logFile.close()
root = metaXML.documentElement()
mdDataQualityInfo = utils.getOrIsertAfterChild(
root, "dataQualityInfo",
["distributionInfo", "contentInfo", "identificationInfo"])
mdDQData = utils.getOrCreateChild(mdDataQualityInfo, "DQ_DataQuality")
# check requirements (not need for log file)
if mdDQData.firstChildElement("scope").isNull():
mdScope = utils.getOrIsertTopChild(mdDQData, "scope")
mdDQScope = utils.getOrCreateChild(mdScope, "DQ_Scope")
mdLevel = utils.getOrIsertTopChild(mdDQScope, "level")
mdScopeCode = utils.getOrCreateChild(mdLevel, "MD_ScopeCode")
mdScopeCode.setAttribute(
"codeList",
"http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/ML_gmxCodelists.xml#MD_ScopeCode"
)
mdScopeCode.setAttribute("codeListValue", "dataset")
textNode = utils.getOrCreateTextChild(mdScopeCode)
textNode.setNodeValue("dataset")
mdLineage = utils.getOrCreateChild(mdDQData, "lineage")
mdLiLineage = utils.getOrCreateChild(mdLineage, "LI_Lineage")
mdProcessStep = utils.getOrCreateChild(mdLiLineage, "processStep")
mdLIProcessStep = utils.getOrCreateChild(mdProcessStep,
"LI_ProcessStep")
mdDescription = utils.getOrIsertTopChild(mdLIProcessStep,
"description")
mdCharStringElement = utils.getOrCreateChild(mdDescription,
"gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(logFileContent)
def __loadSettings(self):
settings = QSettings("NextGIS", "metatools")
self.chkUpdateImageInfo.setCheckState(
int(settings.value("templates/extractLayerInfo", 0)))
self.chkGeneratePreview.setCheckState(
int(settings.value("templates/generatePreview", 0)))
def __saveSettings(self):
settings = QSettings("NextGIS", "metatools")
settings.setValue("templates/extractLayerInfo",
self.chkUpdateImageInfo.checkState())
settings.setValue("templates/generatePreview",
self.chkGeneratePreview.checkState())
def accept(self):
QDialog.accept(self)
class ApplyTemplatesDialog(QDialog, Ui_ApplyTemplatesDialog):
def __init__(self, iface):
QDialog.__init__(self)
self.setupUi(self)
self.iface = iface
self.layers = []
self.translatedNoneLabel = QCoreApplication.translate("Metatools", "None")
self.licenseTemplateManager = LicenseTemplateManager(currentPath)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.datatypeTemplateManager = DatatypeTemplateManager(currentPath)
path = os.path.join(currentPath, "templates/institutions.xml")
self.orgsTemplateManager = OrganizationTemplateManager(path)
self.btnApply = QPushButton(self.tr("Apply"))
self.btnClose = QPushButton(self.tr("Close"))
self.buttonBox.clear()
self.buttonBox.addButton(self.btnApply, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(self.btnClose, QDialogButtonBox.RejectRole)
self.chkExternalFiles.stateChanged.connect(self.toggleExternalFiles)
self.lstLayers.itemSelectionChanged.connect(self.updateLayerList)
self.btnSelectDataFiles.clicked.connect(self.selectExternalFiles)
self.btnManageLicenses.clicked.connect(self.manageLicenses)
self.btnManageOrgs.clicked.connect(self.manageOrganizations)
self.btnManageWorkflows.clicked.connect(self.manageWorkflows)
self.btnManageDatatypes.clicked.connect(self.manageDatatypes)
self.btnSelectLogFile.clicked.connect(self.selectLogFile)
self.buttonBox.accepted.disconnect(self.accept)
self.btnApply.clicked.connect(self.applyTemplates)
self.manageGui()
def manageGui(self):
# read settings and restore checkbox state
self.__loadSettings()
# populate layer list
self.fillLstLayers()
# populate comboboxes with templates
self.updateLicenseTemplatesList()
self.updateWorkflowTemplatesList()
self.updateOrgsTemplatesList()
self.updateDatatypesTemplatesList()
# disable Apply button when there are no layers
if len(self.layers) == 0:
self.btnApply.setEnabled(False)
#version from trunk
def fillLstLayers(self):
self.lstLayers.clear()
layers = utils.getSupportedLayers()
for (name, source) in layers:
item = QListWidgetItem(name, self.lstLayers)
item.setData(Qt.UserRole, source)
item.setData(Qt.ToolTipRole, source)
def toggleExternalFiles(self):
self.btnApply.setEnabled(False)
if self.chkExternalFiles.isChecked():
self.lstLayers.clear()
self.lstLayers.setSelectionMode(QAbstractItemView.NoSelection)
self.btnSelectDataFiles.setEnabled(True)
self.layers = []
else:
self.fillLstLayers()
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.btnSelectDataFiles.setEnabled(False)
self.updateLayerList()
def selectExternalFiles(self):
files = QFileDialog.getOpenFileNames(self,
self.tr("Select files"),
".",
self.tr("All files (*.*)")
)
if len(files) == 0:
return
self.layers = files
self.lstLayers.addItems(files)
self.btnApply.setEnabled(True)
def manageLicenses(self):
oldValue = self.cmbLicense.currentText()
dlg = LicenseEditorDialog()
dlg.exec_()
self.updateLicenseTemplatesList()
# try to restore previous value
index = self.cmbLicense.findText(oldValue)
if index != -1:
self.cmbLicense.setCurrentIndex(index)
def manageDatatypes(self):
oldValue = self.cmbDatatype.currentText()
dlg = DataTypeEditorDialog()
dlg.exec_()
self.updateDatatypesTemplatesList()
# try to restore previous value
index = self.cmbDatatype.findText(oldValue)
if index != -1:
self.cmbDatatype.setCurrentIndex(index)
def manageWorkflows(self):
oldValue = self.cmbWorkflow.currentText()
dlg = WorkflowEditorDialog()
dlg.exec_()
self.updateWorkflowTemplatesList()
# try to restore previous value
index = self.cmbWorkflow.findText(oldValue)
if index != -1:
self.cmbWorkflow.setCurrentIndex(index)
def manageOrganizations(self):
oldValue = self.cmbOrganization.currentText()
dlg = OrganizationEditorDialog()
dlg.exec_()
self.orgsTemplateManager.reloadTemplates()
self.updateOrgsTemplatesList()
# try to restore previous value
index = self.cmbOrganization.findText(oldValue)
if index != -1:
self.cmbOrganization.setCurrentIndex(index)
def selectLogFile(self):
# TODO: need to save last dir and set it in dialog
logFileName = QFileDialog.getOpenFileName(self,
self.tr("Select log file"),
".",
self.tr("Text files (*.txt);;Log files (*.log);;All files (*)"),
options=QFileDialog.ReadOnly
)
self.leLogFile.setText(logFileName)
self.leLogFile.setToolTip(logFileName)
def updateLicenseTemplatesList(self):
self.cmbLicense.clear()
self.cmbLicense.addItem(self.translatedNoneLabel)
self.cmbLicense.addItems(self.licenseTemplateManager.getTemplateList())
def updateWorkflowTemplatesList(self):
self.cmbWorkflow.clear()
self.cmbWorkflow.addItem(self.translatedNoneLabel)
self.cmbWorkflow.addItems(self.workflowTemplateManager.getTemplateList())
def updateOrgsTemplatesList(self):
self.cmbOrganization.clear()
self.cmbOrganization.addItem(self.translatedNoneLabel)
self.cmbOrganization.addItems(self.orgsTemplateManager.tempalateNames())
def updateDatatypesTemplatesList(self):
self.cmbDatatype.clear()
self.cmbDatatype.addItem(self.translatedNoneLabel)
self.cmbDatatype.addItems(self.datatypeTemplateManager.getTemplateList())
def updateLayerList(self):
self.layers = []
selection = self.lstLayers.selectedItems()
for item in selection:
layerSource = item.data(Qt.UserRole)
self.layers.append(layerSource)
#my old version
#layer = utils.getRasterLayerByName(item.text())
#self.layers.append(layer.source())
if len(self.layers) != 0:
self.btnApply.setEnabled(True)
def applyTemplates(self):
# TODO: !!! Remake to metaprovider !!!
# TODO: !!! Adding standard check !!!
# TODO: check if there are some templates selected
# get profile from settings
settings = QSettings("NextGIS", "metatools")
profile = settings.value("general/defaultProfile", "")
if profile == "":
QMessageBox.warning(self,
self.tr("No profile"),
self.tr("No profile selected. Please set default profile in plugin settings")
)
return
profilePath = unicode(QDir.toNativeSeparators(os.path.join(currentPath, "xml_profiles", unicode(profile))))
try:
for layer in self.layers:
# get metadata file path
metaFilePath = utils.mdPathFromLayerPath(layer)
# check if metadata file exists and create it if necessary
if not os.path.exists(metaFilePath):
try:
shutil.copyfile(profilePath, metaFilePath)
except:
QMessageBox.warning(self,
self.tr("Metatools"),
self.tr("Metadata file can't be created: ") + unicode(sys.exc_info()[1])
)
continue
# check metadata standard
metaprovider = FileMetadataProvider(unicode(layer)) #temporary code
standard = MetaInfoStandard.tryDetermineStandard(metaprovider)
if standard != MetaInfoStandard.ISO19115:
QMessageBox.warning(self,
self.tr("Metatools"),
self.tr("File %s has unsupported metadata standard! Only ISO19115 supported now!") % (layer))
continue
if os.path.splitext(unicode(layer))[1].lower() not in (".shp", ".mif", ".tab"):
# extract image specific information
if self.chkUpdateImageInfo.isChecked():
utils.writeRasterInfo(layer, metaFilePath)
# generate preview
if self.chkGeneratePreview.isChecked():
utils.generatePreview(layer)
else:
if self.chkUpdateImageInfo.isChecked():
utils.writeVectorInfo(layer, metaFilePath)
# load metadata file
metadata_file = QFile(metaFilePath)
metaXML = QDomDocument()
metaXML.setContent(metadata_file)
# apply templates (BAD version - change to applier with standard)
self.applyInstitutionTemplate(metaXML)
self.applyLicenseTemplate(metaXML)
self.applyWorkflowTemplate(metaXML)
self.applyDatatypeTemplate(metaXML)
self.applyLogFile(metaXML)
# save metadata file (hmm.. why not QFile?)
metafile = codecs.open(metaFilePath, "w", encoding="utf-8")
metafile.write(unicode(metaXML, "utf-8"))
metafile.close()
QMessageBox.information(self,
self.tr("Metatools"),
self.tr("Done!")
)
# clear selection and disable Apply button
self.lstLayers.clearSelection()
self.layers = []
self.btnApply.setEnabled(False)
# save settings
self.__saveSettings()
except:
QMessageBox.warning(self,
self.tr("Metatools"),
self.tr("Operation can't be completed: ") + unicode(sys.exc_info()[1])
)
# ----------- Appliers -----------
def applyInstitutionTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbOrganization.currentIndex() == -1:
if self.cmbOrganization.currentText() == self.translatedNoneLabel:
return
template = self.orgsTemplateManager.organizations[self.cmbOrganization.currentText()]
root = metaXML.documentElement()
mdContact = utils.getOrCreateChild(root, "contact")
mdResponsibleParty = utils.getOrCreateChild(mdContact, "CI_ResponsibleParty")
# individualName
mdIndividualName = utils.getOrCreateChild(mdResponsibleParty, "individualName")
mdCharStringElement = utils.getOrCreateChild(mdIndividualName, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.person)
# organisationName
mdOrganisationName = utils.getOrCreateChild(mdResponsibleParty, "organisationName")
mdCharStringElement = utils.getOrCreateChild(mdOrganisationName, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.name)
# positionName
mdPositionName = utils.getOrCreateChild(mdResponsibleParty, "positionName")
mdCharStringElement = utils.getOrCreateChild(mdPositionName, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.position)
# go deeper... fill contactInfo
mdContactInfo = utils.getOrCreateChild(mdResponsibleParty, "contactInfo")
mdCIContact = utils.getOrCreateChild(mdContactInfo, "CI_Contact")
# hours of service
mdHours = utils.getOrCreateChild(mdCIContact, "hoursOfService")
mdCharStringElement = utils.getOrCreateChild(mdHours, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.hours)
# fill phones
mdPhone = utils.getOrCreateChild(mdCIContact, "phone")
mdCIPhone = utils.getOrCreateChild(mdPhone, "CI_Telephone")
mdVoice = utils.getOrCreateChild(mdCIPhone, "voice")
mdCharStringElement = utils.getOrCreateChild(mdVoice, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.phone)
mdFacsimile = utils.getOrCreateChild(mdCIPhone, "facsimile")
mdCharStringElement = utils.getOrCreateChild(mdFacsimile, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.phone)
# fill address
mdAddress = utils.getOrCreateChild(mdCIContact, "address")
mdCIAddress = utils.getOrCreateChild(mdAddress, "CI_Address")
# deliveryPoint
mdDeliveryPoint = utils.getOrCreateChild(mdCIAddress, "deliveryPoint")
mdCharStringElement = utils.getOrCreateChild(mdDeliveryPoint, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.deliveryPoint)
# city
mdCity = utils.getOrCreateChild(mdCIAddress, "city")
mdCharStringElement = utils.getOrCreateChild(mdCity, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.city)
# administrativeArea
mdAdminArea = utils.getOrCreateChild(mdCIAddress, "administrativeArea")
mdCharStringElement = utils.getOrCreateChild(mdAdminArea, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.adminArea)
# postalCode
mdPostalCode = utils.getOrCreateChild(mdCIAddress, "postalCode")
mdCharStringElement = utils.getOrCreateChild(mdPostalCode, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.postalCode)
# country
mdCountry = utils.getOrCreateChild(mdCIAddress, "country")
mdCharStringElement = utils.getOrCreateChild(mdCountry, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.country)
# email
mdEmail = utils.getOrCreateChild(mdCIAddress, "electronicMailAddress")
mdCharStringElement = utils.getOrCreateChild(mdEmail, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(template.email)
def applyLicenseTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbLicense.currentIndex() == -1:
if self.cmbLicense.currentText() == self.translatedNoneLabel:
return
licenseTemplate = self.licenseTemplateManager.loadTemplate(self.cmbLicense.currentText())
root = metaXML.documentElement()
mdIdentificationInfo = utils.getOrCreateChild(root, "identificationInfo")
mdDataIdentification = utils.getOrCreateChild(mdIdentificationInfo, "MD_DataIdentification")
mdResourceConstraints = utils.getOrIsertAfterChild(mdDataIdentification, "resourceConstraints", ["resourceSpecificUsage", "descriptiveKeywords", "resourceFormat", "graphicOverview", "resourceMaintenance", "pointOfContact", "status", "credit", "purpose", "abstract"])
mdLegalConstraintsElement = utils.getOrCreateChild(mdResourceConstraints, "MD_LegalConstraints")
# useLimitation
mdUseLimitationElement = utils.getOrCreateChild(mdLegalConstraintsElement, "useLimitation")
mdCharStringElement = utils.getOrCreateChild(mdUseLimitationElement, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(licenseTemplate.stringRepresentation())
# useConstraints
mdUseConstraintsElement = utils.getOrCreateChild(mdLegalConstraintsElement, "useConstraints")
mdRestrictionCodeElement = utils.getOrCreateChild(mdUseConstraintsElement, "MD_RestrictionCode")
mdRestrictionCodeElement.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode")
mdRestrictionCodeElement.setAttribute("codeListValue", "license")
textNode = utils.getOrCreateTextChild(mdRestrictionCodeElement)
textNode.setNodeValue("license")
def applyWorkflowTemplate(self, metaXML):
# TODO: make more safe
#if self.cmbWorkflow.currentIndex() == -1:
if self.cmbWorkflow.currentText() == self.translatedNoneLabel:
return
workflowTemplate = self.workflowTemplateManager.loadTemplate(self.cmbWorkflow.currentText())
root = metaXML.documentElement()
mdDataQualityInfo = utils.getOrIsertAfterChild(root, "dataQualityInfo", ["distributionInfo", "contentInfo", "identificationInfo"])
mdDQData = utils.getOrCreateChild(mdDataQualityInfo, "DQ_DataQuality")
# check requirements (not need for workflow)
if mdDQData.firstChildElement("scope").isNull():
mdScope = utils.getOrIsertTopChild(mdDQData, "scope")
mdDQScope = utils.getOrCreateChild(mdScope, "DQ_Scope")
mdLevel = utils.getOrIsertTopChild(mdDQScope, "level")
mdScopeCode = utils.getOrCreateChild(mdLevel, "MD_ScopeCode")
mdScopeCode.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_ScopeCode")
mdScopeCode.setAttribute("codeListValue", "dataset")
textNode = utils.getOrCreateTextChild(mdScopeCode)
textNode.setNodeValue("dataset")
mdLineage = utils.getOrCreateChild(mdDQData, "lineage")
mdLiLineage = utils.getOrCreateChild(mdLineage, "LI_Lineage")
mdStatement = utils.getOrIsertTopChild(mdLiLineage, "statement")
mdCharStringElement = utils.getOrCreateChild(mdStatement, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(workflowTemplate.stringRepresentation())
def applyDatatypeTemplate(self, metaXML):
# TODO: make more safe
if self.cmbDatatype.currentText() == self.translatedNoneLabel:
return
datatypeTemplate = self.datatypeTemplateManager.loadTemplate(self.cmbDatatype.currentText())
root = metaXML.documentElement()
mdIdentificationInfo = utils.getOrCreateChild(root, "identificationInfo")
mdDataIdentification = utils.getOrCreateChild(mdIdentificationInfo, "MD_DataIdentification")
#insert type of data
mdSpatialRep = utils.getOrIsertAfterChild(mdDataIdentification, "spatialRepresentationType", ["aggregationInfo", "resourceConstraints", "resourceSpecificUsage", "descriptiveKeywords", "resourceFormat", "graphicOverview", "resourceMaintenance", "pointOfContact", "status", "credit", "purpose", "abstract"])
mdSpatialRepTypeCode = utils.getOrCreateChild(mdSpatialRep, "MD_SpatialRepresentationTypeCode")
mdSpatialRepTypeCode.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode")
textNode = utils.getOrCreateTextChild(mdSpatialRepTypeCode)
if datatypeTemplate.type == "vector":
mdSpatialRepTypeCode.setAttribute("codeListValue", "vector")
textNode.setNodeValue("vector")
else:
mdSpatialRepTypeCode.setAttribute("codeListValue", "grid")
textNode.setNodeValue("grid")
#adding raster type
mdContentInfo = utils.getOrCreateChild(root, "contentInfo")
mdImageDescription = utils.getOrCreateChild(mdContentInfo, "MD_ImageDescription")
mdContentType = utils.getOrIsertAfterChild(mdImageDescription, "contentType", ["attributeDescription"])
mdContentTypeCode = utils.getOrCreateChild(mdContentType, "MD_CoverageContentTypeCode")
mdContentTypeCode.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_CoverageContentTypeCode")
mdContentTypeCode.setAttribute("codeListValue", datatypeTemplate.type)
textNode = utils.getOrCreateTextChild(mdContentTypeCode)
textNode.setNodeValue(datatypeTemplate.type)
#insert keywords
mdDescKeywords = utils.getOrIsertAfterChild(mdDataIdentification, "descriptiveKeywords", ["resourceFormat", "graphicOverview", "resourceMaintenance", "pointOfContact", "status", "credit", "purpose", "abstract"])
mdKeywords = utils.getOrCreateChild(mdDescKeywords, "MD_Keywords")
for keyword in datatypeTemplate.keywords:
mdKeyword = utils.insertAfterChild(mdKeywords, "keyword", ["keyword",])
mdString = utils.getOrCreateChild(mdKeyword, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdString)
textNode.setNodeValue(keyword)
mdType = utils.getOrIsertAfterChild(mdKeywords, "type", ["keyword",])
mdTypeCode = utils.getOrCreateChild(mdType, "MD_KeywordTypeCode")
mdTypeCode.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode")
mdTypeCode.setAttribute("codeListValue", "theme")
textNode = utils.getOrCreateTextChild(mdTypeCode)
textNode.setNodeValue("theme")
#drop all spatial scale/accuracy
while not mdDataIdentification.firstChildElement("spatialResolution").isNull():
mdDataIdentification.removeChild(mdDataIdentification.firstChildElement("spatialResolution"))
#insert spatial scale
mdSpatialResolution = utils.insertAfterChild(mdDataIdentification, "spatialResolution", ["spatialRepresentationType", "aggregationInfo", "resourceConstraints", "resourceSpecificUsage", "descriptiveKeywords", "resourceFormat", "graphicOverview", "resourceMaintenance", "pointOfContact", "status", "credit", "purpose", "abstract"])
mdResolution = utils.getOrCreateChild(mdSpatialResolution, "MD_Resolution")
mdEqScale = utils.getOrIsertTopChild(mdResolution, "equivalentScale")
mdFraction = utils.getOrCreateChild(mdEqScale, "MD_RepresentativeFraction")
mdDenominator = utils.getOrCreateChild(mdFraction, "denominator")
mdInteger = utils.getOrCreateChild(mdDenominator, "gco:Integer")
textNode = utils.getOrCreateTextChild(mdInteger)
textNode.setNodeValue(datatypeTemplate.scale)
#insert spatial accuracy
mdSpatialResolution = utils.insertAfterChild(mdDataIdentification, "spatialResolution", ["spatialResolution", "spatialRepresentationType", "aggregationInfo", "resourceConstraints", "resourceSpecificUsage", "descriptiveKeywords", "resourceFormat", "graphicOverview", "resourceMaintenance", "pointOfContact", "status", "credit", "purpose", "abstract"])
mdResolution = utils.getOrCreateChild(mdSpatialResolution, "MD_Resolution")
mdDistance = utils.getOrCreateChild(mdResolution, "distance")
mdGcoDistance = utils.getOrCreateChild(mdDistance, "gco:Distance")
textNode = utils.getOrCreateTextChild(mdGcoDistance)
textNode.setNodeValue(datatypeTemplate.accuracy)
mdGcoDistance.setAttribute("uom", "M")
#insert thematic accurancy??????
return
def applyLogFile(self, metaXML):
# TODO: make more safe
if self.leLogFile.text() == "":
return
logFile = codecs.open(self.leLogFile.text(), "r", encoding="utf-8")
logFileContent = logFile.read()
logFile.close()
root = metaXML.documentElement()
mdDataQualityInfo = utils.getOrIsertAfterChild(root, "dataQualityInfo", ["distributionInfo", "contentInfo", "identificationInfo"])
mdDQData = utils.getOrCreateChild(mdDataQualityInfo, "DQ_DataQuality")
# check requirements (not need for log file)
if mdDQData.firstChildElement("scope").isNull():
mdScope = utils.getOrIsertTopChild(mdDQData, "scope")
mdDQScope = utils.getOrCreateChild(mdScope, "DQ_Scope")
mdLevel = utils.getOrIsertTopChild(mdDQScope, "level")
mdScopeCode = utils.getOrCreateChild(mdLevel, "MD_ScopeCode")
mdScopeCode.setAttribute("codeList", "http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/ML_gmxCodelists.xml#MD_ScopeCode")
mdScopeCode.setAttribute("codeListValue", "dataset")
textNode = utils.getOrCreateTextChild(mdScopeCode)
textNode.setNodeValue("dataset")
mdLineage = utils.getOrCreateChild(mdDQData, "lineage")
mdLiLineage = utils.getOrCreateChild(mdLineage, "LI_Lineage")
mdProcessStep = utils.getOrCreateChild(mdLiLineage, "processStep")
mdLIProcessStep = utils.getOrCreateChild(mdProcessStep, "LI_ProcessStep")
mdDescription = utils.getOrIsertTopChild(mdLIProcessStep, "description")
mdCharStringElement = utils.getOrCreateChild(mdDescription, "gco:CharacterString")
textNode = utils.getOrCreateTextChild(mdCharStringElement)
textNode.setNodeValue(logFileContent)
def __loadSettings(self):
settings = QSettings("NextGIS", "metatools")
self.chkUpdateImageInfo.setCheckState(int(settings.value("templates/extractLayerInfo", 0)))
self.chkGeneratePreview.setCheckState(int(settings.value("templates/generatePreview", 0)))
def __saveSettings(self):
settings = QSettings("NextGIS", "metatools")
settings.setValue("templates/extractLayerInfo", self.chkUpdateImageInfo.checkState())
settings.setValue("templates/generatePreview", self.chkGeneratePreview.checkState())
def accept(self):
QDialog.accept(self)
class WorkflowEditorDialog(QDialog, Ui_WorkflowEditorDialog):
def __init__(self):
QDialog.__init__(self)
self.setupUi(self)
self.workflowTemplateManager = WorkflowTemplateManager(currentPath)
self.workflowTemplate = WorkflowTemplate()
self.btnSave = self.buttonBox.button(QDialogButtonBox.Save)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.btnNew.clicked.connect(self.newWorkflow)
self.btnRemove.clicked.connect(self.removeWorkflow)
self.leName.textEdited.connect(self.templateModified)
self.textDescription.textChanged.connect(self.templateModified)
self.cmbWorkflow.currentIndexChanged.connect(self.workflowChanged)
self.buttonBox.accepted.disconnect(self.accept)
self.btnSave.clicked.connect(self.saveTemplate)
self.manageGui()
def manageGui(self):
self.btnRemove.setEnabled(False)
self.reloadTemplatesList()
self.btnSave.setEnabled(False)
def reloadTemplatesList(self):
self.cmbWorkflow.clear()
self.cmbWorkflow.addItems(
self.workflowTemplateManager.getTemplateList())
def newWorkflow(self):
if self.btnSave.isEnabled() and QMessageBox.question(
None, self.tr("Metatools"),
self.
tr("Template contains unsaved data. Create new template without saving?"
), QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
self.clearFormFields()
self.workflowTemplate = WorkflowTemplate()
self.btnSave.setEnabled(False)
def removeWorkflow(self):
if self.workflowTemplate.name:
self.workflowTemplateManager.removeTemplate(
self.workflowTemplate.name)
self.reloadTemplatesList()
if self.cmbWorkflow.count() == 0:
self.clearFormFields()
self.btnSave.setEnabled(False)
# enable save button when templated edited
def templateModified(self):
self.btnSave.setEnabled(True)
def workflowChanged(self):
templateName = self.cmbWorkflow.currentText()
if templateName == "":
self.workflowTemplate = WorkflowTemplate()
self.btnRemove.setEnabled(False)
return
self.workflowTemplate = self.workflowTemplateManager.loadTemplate(
templateName)
self.templateToForm(self.workflowTemplate)
self.btnSave.setEnabled(False)
self.btnRemove.setEnabled(True)
def saveTemplate(self):
template = self.templateFromForm()
# check template attrs
if template.name is None or template.name == "":
QMessageBox.warning(
self, self.tr("Manage workflows"),
self.tr("The name of the workflow must be specified!"))
return
# try save template
try:
# first delete old template
if self.workflowTemplate.name and self.workflowTemplate.name != "":
self.workflowTemplateManager.removeTemplate(
self.workflowTemplate.name)
# save new version
self.workflowTemplateManager.saveTemplate(template)
except:
QMessageBox.warning(
self, self.tr("Manage workflows"),
self.tr("Template can't be saved: ") +
unicode(sys.exc_info()[1]))
return
# reload form
self.reloadTemplatesList()
# set combobox item
index = self.cmbWorkflow.findText(template.name)
if index != -1:
self.cmbWorkflow.setCurrentIndex(index)
self.btnSave.setEnabled(False)
def clearFormFields(self):
self.leName.clear()
self.textDescription.clear()
# populate form with template data
def templateToForm(self, template):
self.leName.setText(template.name or "")
self.textDescription.setPlainText(template.description or "")
# create template from entered values
def templateFromForm(self):
template = WorkflowTemplate()
template.name = self.leName.text()
template.description = self.textDescription.toPlainText()
return template
def reject(self):
if self.btnSave.isEnabled() and QMessageBox.question(
None, self.tr("Metatools"),
self.
tr("Template contains unsaved data. Close the window without saving?"
), QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
return
QDialog.reject(self)
def accept(self):
QDialog.accept(self)