Method rowCount

src/backend/worksheet/TreeModel.cpp:256–259

}

int TreeModel::rowCount(const QModelIndex& parent) const {
	const auto* parentItem = getItem(parent);
	return parentItem->childCount();
}

bool TreeModel::setTreeData(const QVariant& data, const int row, const int column, const QModelIndex& parent, int role) {
	QModelIndex curveIndex = index(row, column, parent);