def __createFileHeadersPreview__(self, _separator=None): dataFileHeader = self.__getDataFileHeader__(_separator) if dataFileHeader == None: return self.__createHeadersTablePreview__() colCount = dataFileHeader.getHeadersCount() model = self.__createHeadersTablePreviewModel__(colCount) self.__widgetsHorizontalHeader__ = WidgetsHorizontalHeader( self.headersTablePreview) # create header line pathFile = self.filesTableView.getSelectedPathAndFilename() self.__headerWidgets__ = [] for headerLine in dataFileHeader.getHeadersLines(1): for num, header in enumerate(headerLine): widget = HeaderWidget(self.__widgetsHorizontalHeader__, header, [self.__signal_header_element__, self.__annotation_header_element__, self.__time_header_element__]) self.__headerWidgets__.append(widget) # some value of global indicator have to be not None if not nvl(*self.__globalIndex__) == None: widget.enabledAll(False) if self.__globalIndex__.signal == num: # signal index widget.check(self.__signal_header_element__.name) elif self.__globalIndex__.annotation == num: # annotation index @IgnorePep8 widget.check(self.__annotation_header_element__.name) if self.__globalIndex__.time == num: # time index widget.check(self.__time_header_element__.name) elif self.__signalColumnIndexes__.get(pathFile) == num: widget.check(self.__signal_header_element__.name) elif self.__annotationColumnIndexes__.get(pathFile) == num: widget.check(self.__annotation_header_element__.name) elif self.__timeColumnIndexes__.get(pathFile) == num: widget.check(self.__time_header_element__.name) self.__widgetsHorizontalHeader__.setWidgets(self.__headerWidgets__) # create data lines for rowData in dataFileHeader.getDataLines(): modelData = list() for idx in range(colCount): modelData.append(QStandardItem(rowData[idx] if colCount <= len(rowData) else "")) model.appendRow(modelData) self.fileHeaderPreviewGroup.setEnabled(True) self.fileHeaderPreviewGroup.show()