def syncFeatures(self, features, vectorLayerDescriptor):
try:
self.csvDataSourceHandler.syncFeaturesWithCsv(vectorLayerDescriptor, features)
NotificationHandler.pushSuccess(QApplication.translate('VectorLayerController', 'CSV File updated'), QApplication.translate('VectorLayerController', 'Changes to layer "{}" successfully stored in csv file.').format(self.csvVectorLayer().qgsVectorLayer.name()))
return True
except:
VectorLayerSaveConflictController(self.csvVectorLayer(), self.csvDataSourceHandler).handleConflict()
return False
def addAttributes(self, attributes, vectorLayerDescriptor):
for attribute in attributes:
# : :type attribute: QgsField
vectorLayerDescriptor.addAttribute(GeoCSVAttribute.createFromQgsField(attribute))
try:
self.csvDataSourceHandler.updateCsvtFile(vectorLayerDescriptor.getAttributeTypes())
NotificationHandler.pushInfo(QApplication.translate('GeoCsvNewController', 'CSVT File created/updated.'), QApplication.translate('GeoCsvNewController', 'The CSVT file was successfully created/updated on disk.'))
except:
NotificationHandler.pushWarning(QApplication.translate('GeoCsvNewController', 'CSVT File Error'), QApplication.translate('GeoCsvNewController', 'An error occured while trying to update the CSVT file according to the new attribute types. Please update the csvt file manually.'))
def _onConflictSaveAsButton(self):
filePath = QFileDialog.getSaveFileName(self.conflictDialog, QApplication.translate('VectorLayerSaveConflictController', 'Save File'), "", QApplication.translate('VectorLayerSaveConflictController', 'Files (*.csv *.tsv *.*)'));
if filePath:
self.conflictDialog.accept()
try:
self.csvDataSourceHandler.moveDataSourcesToPath(filePath)
self.csvDataSourceHandler.syncFeaturesWithCsv(self.csvVectorLayer().vectorLayerDescriptor, self.features, filePath)
self.csvVectorLayer().updateGeoCsvPath(filePath)
NotificationHandler.pushSuccess(QApplication.translate('VectorLayerSaveConflictController', 'CSV File updated'), QApplication.translate('VectorLayerSaveConflictController', 'Changes to layer "{}" successfully stored in csv file.').format(self.csvVectorLayer().qgsVectorLayer.name()))
except:
QMessageBox.information(None, QApplication.translate('VectorLayerSaveConflictController', 'Invalid path'), QApplication.translate('VectorLayerSaveConflictController', 'An error occured while trying to save file on new location. Please try again.'))
def _onCharsetConvert(self):
csvFilePath = self.newDialog.filePath.text()
encoding = self.newDialog.charsetDropDown.currentText()
try:
GeoCsvDataSourceHandler.createBackupFile(csvFilePath)
NotificationHandler.pushInfo(QApplication.translate('GeoCsvNewController', 'backup created'), QApplication.translate('GeoCsvNewController', 'Created backup on "{}"').format(csvFilePath))
GeoCsvDataSourceHandler.convertFileToUTF8(csvFilePath, encoding)
NotificationHandler.pushSuccess(QApplication.translate('GeoCsvNewController', 'Converted'), QApplication.translate('GeoCsvNewController', 'Successfully converted to utf-8'))
self._analyseCsv()
except:
self.newDialog.statusNotificationLabel.setText(QApplication.translate('GeoCsvNewController', 'error in converting'))
def deleteAttributes(self, attributeIds, vectorLayerDescriptor):
try:
for attributeId in attributeIds:
vectorLayerDescriptor.deleteAttributeAtIndex(attributeId)
except:
QMessageBox.information(None, QApplication.translate('VectorLayerSaveConflictController', 'Error while updating attributes happend'), QApplication.translate('VectorLayerSaveConflictController', 'An error occured while trying to update the attributes list. Nothing has been stored on disk.'))
else:
try:
self.csvDataSourceHandler.updateCsvtFile(vectorLayerDescriptor.getAttributeTypes())
NotificationHandler.pushInfo(QApplication.translate('GeoCsvNewController', 'CSVT File created/updated.'), QApplication.translate('GeoCsvNewController', 'The CSVT file was successfully created/updated on disk.'))
except:
QMessageBox.information(None, QApplication.translate('VectorLayerSaveConflictController', 'CSVT file could not be updated'), QApplication.translate('VectorLayerSaveConflictController', 'An error occured while trying to update the CSVT file according to the new attribute types. Please update the csvt file manually.'))
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 __init__(self, iface):
# pydevd.settrace()
self._iface = iface
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(self.plugin_dir,'i18n','geocsv_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
NotificationHandler.configureIface(iface)
self.settings = QSettings("Editable GeoCSV","editablegeocsv")
#container for all csv vector layers
self.csvVectorLayers = []
#if the project file is successfully read, reconnect all CsvVectorLayers with its datasource
self._iface.projectRead.connect(lambda: GeoCsvReconnectController.getInstance().reconnectCsvVectorLayers(self.csvVectorLayers))
#connect to the qgis refresh button
self._connectToRefreshAction()
def __init__(self, iface):
# pydevd.settrace()
self._iface = iface
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value('locale/userLocale','en')[0:2]
locale_path = os.path.join(self.plugin_dir,'i18n','geocsv_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
NotificationHandler.configureIface(iface)
self.settings = QSettings("Editable GeoCSV","editablegeocsv")
#container for all csv vector layers
self.csvVectorLayers = []
#if the project file is successfully read, reconnect all CsvVectorLayers with its datasource
self._iface.projectRead.connect(lambda: GeoCsvReconnectController.getInstance().reconnectCsvVectorLayers(self.csvVectorLayers))
#connect to the qgis refresh button
self._connectToRefreshAction()
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.'))