def reconnectCsvVectorLayers(self, csvVectorLayers):
layers = QgsMapLayerRegistry.instance().mapLayers()
for qgsLayer in layers.itervalues():
csvFilePath = qgsLayer.customProperty('editablegeocsv_path', '')
if csvFilePath:
try:
dataSourceHandler = GeoCsvDataSourceHandler(csvFilePath)
vectorLayerDescriptor = dataSourceHandler.createCsvVectorDescriptorFromCsvt()
if not dataSourceHandler.hasPrj():
dataSourceHandler.updatePrjFile(qgsLayer.crs().toWkt())
csvVectorLayer = GeoCsvVectorLayerFactory.createCsvVectorLayer(dataSourceHandler, vectorLayerDescriptor, qgsLayer)
vectorLayerController = VectorLayerController(csvVectorLayer, dataSourceHandler)
csvVectorLayer.initController(vectorLayerController)
csvVectorLayers.append(csvVectorLayer)
NotificationHandler.pushSuccess(QApplication.translate('GeoCsvReconnectController', 'GeoCSV Layer reconnected'), QApplication.translate('GeoCsvReconnectController', 'Layer "{}" is successfully reconnected').format(qgsLayer.name()))
except:
GeoCsvNewController.getInstance().createCsvVectorLayer(csvVectorLayers, qgsLayer, QApplication.translate('GeoCsvReconnectController', 'Couldn\'t automatically restore csv layer "{}"').format(qgsLayer.name()))
def createCsvVectorLayer(self, csvVectorLayers, qgsVectorLayer=None, customTitle=None):
if self.newDialog.isVisible():
self.newDialog.reject()
# enable help hyperlink
self.newDialog.helpLabel.setOpenExternalLinks(True)
self.dataSourceHandler = None
self.vectorDescriptor = None
self.csvtFileIsDirty = False
if customTitle:
self.newDialog.setWindowTitle(customTitle)
if qgsVectorLayer:
csvPath = qgsVectorLayer.customProperty('editablegeocsv_path')
if csvPath:
self.newDialog.filePath.setText(csvPath)
self._updateAcceptButton()
self._analyseCsv()
self.newDialog.show()
#wait for user input
result = self.newDialog.exec_()
#if user pressed ok
if result == 1:
if self.dataSourceHandler and self.vectorDescriptor:
csvVectorLayer = GeoCsvVectorLayerFactory.createCsvVectorLayer(self.dataSourceHandler, self.vectorDescriptor, qgsVectorLayer)
vectorLayerController = VectorLayerController(csvVectorLayer, self.dataSourceHandler)
csvVectorLayer.initController(vectorLayerController)
QgsMapLayerRegistry.instance().addMapLayer(csvVectorLayer.qgsVectorLayer)
NotificationHandler.pushSuccess(QApplication.translate('GeoCsvNewController', 'GeoCSV Layer created'), QApplication.translate('GeoCsvNewController', 'The layer "{}" was created successfully.').format(csvVectorLayer.qgsVectorLayer.name()))
csvVectorLayers.append(csvVectorLayer)
if self.csvtFileIsDirty:
try:
self.dataSourceHandler.updateCsvtFile(self.vectorDescriptor.getAttributeTypes())
NotificationHandler.pushInfo(QApplication.translate('GeoCsvNewController', 'CSVT File created/updated.'), QApplication.translate('GeoCsvNewController', 'The CSVT file was successfully created/updated on disk.'))
except FileIOException:
NotificationHandler.pushWarning(QApplication.translate('GeoCsvNewController', 'CSVT File Error'), QApplication.translate('GeoCsvNewController', 'The csvt file couldn\'t be updated on disk.'))
if not self.dataSourceHandler.hasPrj():
self.dataSourceHandler.updatePrjFile(csvVectorLayer.qgsVectorLayer.crs().toWkt())
NotificationHandler.pushInfo(QApplication.translate('GeoCsvNewController', 'PRJ File created.'), QApplication.translate('GeoCsvNewController', 'The PRJ file was successfully created on disk.'))