def populateTable(self):
layer = utils.getVectorLayerByName(self.cmbLayers.currentText())
if not layer.crs().geographicFlag():
QMessageBox.warning(self,
self.tr("Wrong layer CRS"),
self.tr("Selected layer has projected CRS. Please choose layer with geographic CRS or reproject this one.")
)
return
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.model.clear()
self.setTableHeader()
self.workThread = layerreaderthread.LayerReaderThread(layer, self.cmbFields.currentText())
self.workThread.rangeChanged.connect(self.setProgressRange)
self.workThread.updateProgress.connect(self.updateProgressAndTable)
self.workThread.processFinished.connect(self.populateFinished)
self.workThread.processInterrupted.connect(self.populateInterrupted)
self.btnPopulate.clicked.disconnect(self.populateTable)
self.btnPopulate.clicked.connect(self.stopProcessing)
self.btnPopulate.setText(self.tr("Cancel"))
self.workThread.start()
def reloadFields(self):
self.cmbTags.clear()
self.cmbValues.clear()
layer = utils.getVectorLayerByName(self.cmbLayers.currentText())
fields = utils.getFieldNames(layer)
self.cmbTags.addItems(fields)
self.cmbValues.addItems(fields)
self.resetTagsEditor()
self.resetValuesEditor()
def reloadFields(self):
self.cmbTags.clear()
self.cmbValues.clear()
layer = utils.getVectorLayerByName(self.cmbLayers.currentText())
fields = utils.getFieldNames(layer)
self.cmbTags.addItems(fields)
self.cmbValues.addItems(fields)
self.resetTagsEditor()
self.resetValuesEditor()
def resetValuesEditor(self):
myLayer = utils.getVectorLayerByName(self.cmbLayers.currentText())
self.valuesDelegate = uniquevaluesdelegate.UniqueValuesDelegate(layer=myLayer, field=self.cmbValues.currentText())
self.tableView.setItemDelegateForColumn(2, self.valuesDelegate)
def resetValuesEditor(self):
myLayer = utils.getVectorLayerByName(self.cmbLayers.currentText())
self.valuesDelegate = uniquevaluesdelegate.UniqueValuesDelegate(
layer=myLayer, field=self.cmbValues.currentText())
self.tableView.setItemDelegateForColumn(2, self.valuesDelegate)
def reloadFields(self):
self.cmbFields.clear()
layer = utils.getVectorLayerByName(self.cmbLayers.currentText())
self.cmbFields.addItems(utils.getFieldNames(layer))
