#include <QtWidgets>

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	QTreeWidget *tw = new QTreeWidget;
	tw->setColumnCount(1);
	tw->setHeaderHidden(true);

	QTreeWidgetItem *tw1 = new QTreeWidgetItem(tw);
	QTreeWidgetItem *tw2 = new QTreeWidgetItem(tw1);

	tw1->setText(0, "LonglonggggggggggggggggggggggggggggggText");
	tw2->setText(0, "LonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglongggggggggggggggggggggggggggggg\nLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglongggggggggggggggggggggggggggggg\nLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglonggggggggggggggggggggggggggggggLonglongggggggggggggggggggggggggggggg");

	tw->show();
	return a.exec();
}