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()
예제 #2
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    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()
예제 #3
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    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)
예제 #6
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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)
예제 #8
0
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)