Method pasteIntoSelection

src/frontend/matrix/MatrixView.cpp:681–746

}

void MatrixView::pasteIntoSelection() {
	if (m_matrix->columnCount() < 1 || m_matrix->rowCount() < 1)
		return;

	const QMimeData* mime_data = QApplication::clipboard()->mimeData();
	if (!mime_data->hasFormat(QStringLiteral("text/plain")))
		return;

	WAIT_CURSOR;
	m_matrix->beginMacro(i18n("%1: paste from clipboard", m_matrix->name()));

	int first_col = firstSelectedColumn(false);
	int last_col = lastSelectedColumn(false);
	int first_row = firstSelectedRow(false);
	int last_row = lastSelectedRow(false);
	int input_row_count = 0;
	int input_col_count = 0;
	int rows, cols;

	QString input_str = QLatin1String(mime_data->data(QStringLiteral("text/plain")));
	QList<QStringList> cell_texts;
	QStringList input_rows(input_str.split(QLatin1Char('\n')));
	input_row_count = input_rows.count();
	input_col_count = 0;
	for (int i = 0; i < input_row_count; i++) {
		cell_texts.append(input_rows.at(i).split(QLatin1Char('\t')));
		if (cell_texts.at(i).count() > input_col_count)
			input_col_count = cell_texts.at(i).count();
	}

	// if the is no selection or only one cell selected, the
	// selection will be expanded to the needed size from the current cell
	if ((first_col == -1 || first_row == -1) || (last_row == first_row && last_col == first_col)) {
		int current_row, current_col;
		getCurrentCell(&current_row, &current_col);
		if (current_row == -1)
			current_row = 0;
		if (current_col == -1)
			current_col = 0;
		setCellSelected(current_row, current_col);
		first_col = current_col;
		first_row = current_row;
		last_row = first_row + input_row_count - 1;
		last_col = first_col + input_col_count - 1;
		// resize the matrix if necessary
		if (last_col >= m_matrix->columnCount())
			m_matrix->appendColumns(last_col + 1 - m_matrix->columnCount());
		if (last_row >= m_matrix->rowCount())
			m_matrix->appendRows(last_row + 1 - m_matrix->rowCount());
		// select the rectangle to be pasted in
		setCellsSelected(first_row, first_col, last_row, last_col);
	}

	rows = last_row - first_row + 1;
	cols = last_col - first_col + 1;
	const auto numberLocale = QLocale();
	for (int r = 0; r < rows && r < input_row_count; r++) {
		for (int c = 0; c < cols && c < input_col_count; c++) {