Method maskSelection

src/frontend/spreadsheet/SpreadsheetView.cpp:2049–2079

}

void SpreadsheetView::maskSelection() {
	int first = firstSelectedRow();
	if (first < 0)
		return;
	int last = lastSelectedRow();

	WAIT_CURSOR;
	m_spreadsheet->beginMacro(i18n("%1: mask selected cells", m_spreadsheet->name()));

	// suppress the data changed signal in all selected columns, will be emitted once per column at the end
	const auto& columns = selectedColumns(false);
	for (auto* column : columns)
		column->setSuppressDataChangedSignal(true);

	// mask the selected cells
	for (auto* column : columns) {
		int col = m_spreadsheet->indexOfChild<Column>(column);
		for (int row = first; row <= last; row++)
			if (isCellSelected(row, col))
				column->setMasked(row);

		column->setSuppressDataChangedSignal(false);
		column->setChanged();
	}

	// some cells were masked, enable the "clear masks" action
	action_clear_masks->setEnabled(true);

	m_spreadsheet->endMacro();
	RESET_CURSOR;
}

void SpreadsheetView::unmaskSelection() {
	int first = firstSelectedRow();