Wt

namespace

{

	class TestTreeView 

		: public Wt::WApplication

	{

	public:

		TestTreeView( const Wt::WEnvironment& env )

			: Wt::WApplication( env )

		{

			setCssTheme( "polished" );

			Wt::WTreeView* treeView = new Wt::WTreeView( root() );

			treeView->resize( 500, 500 );

			treeView->setColumnResizeEnabled( true );

			Wt::WStandardItemModel* model = new Wt::WStandardItemModel( 0, 1 );

			model->setHeaderData( 0, Wt::Horizontal, std::string( "xxxxxxx" ) );

			std::vector< Wt::WStandardItem* > items;

			items.push_back( new Wt::WStandardItem( "yyyy\nzzzz" ) );

			model->appendRow( items );

			treeView->setModel( model );

			treeView->setColumnWidth( 0, 120 );

		}

	};

}