def importFromFile(self):
tlist = Transformation.getAll()
if len(tlist) > 0:
ret = QMessageBox.question(
self, self.tr("Import"),
self.tr("Do you want to keep the defined transformations?"),
QMessageBox.Yes | QMessageBox.No)
infile = QFileDialog.getOpenFileName(
self, self.tr("Select the file containing transformations"),
self.lastImportFile(), self.tr("XML file (*.xml)"))
if infile.isEmpty():
return
self.setLastImportFile(infile)
if len(tlist) > 0 and ret == QMessageBox.No:
# clear all existent transformations before continue
for t in tlist:
t.deleteData()
if not Transformation.importFromXml(infile):
return False
self.table.model().reloadData()
self.table.model().reset()
return True
def reloadData(self):
self.transformations = Transformation.getAll(self.enabledOnly)
self.row_count = len(self.transformations)