Project

General

Profile

Download (1.27 KB)

Bug #3996 ยป Example.cpp

Markus S, 04/20/2015 04:48 PM

 
namespace
{
void ShowPopupMenu( Wt::WMouseEvent e )
{
auto popup = new Wt::WPopupMenu();
popup->addItem( "MenuItem 1" );
popup->popup( e );
}

class ItemDelegate
: public Wt::WItemDelegate
{
public:
ItemDelegate()
: Wt::WItemDelegate()
{}
virtual Wt::WWidget *update( Wt::WWidget *widget, const Wt::WModelIndex& index, Wt::WFlags< Wt::ViewItemRenderFlag > flags ) override
{
auto w = Wt::WItemDelegate::update( widget, index, flags );
if( auto interactWidget = dynamic_cast< Wt::WInteractWidget* >( w ) )
interactWidget->mouseWentUp().connect( ShowPopupMenu );
return w;
}
};

class TestTableViewOpensTwoPopupMenus
: public Wt::WApplication
{
public:
TestTableViewOpensTwoPopupMenus( const Wt::WEnvironment& env )
: Wt::WApplication( env )
{
auto tableView = new Wt::WTableView();
auto model = new Wt::WStandardItemModel();
tableView->setModel( model );
tableView->setHeaderItemDelegate( new ItemDelegate() );
tableView->mouseWentUp().connect( []( Wt::WModelIndex, Wt::WMouseEvent e, ... ){ ShowPopupMenu( e ); } );
model->appendRow({ new Wt::WStandardItem( "Data" ) });
model->setHeaderData( 0, boost::any( std::string( "Header" ) ) );
root()->addWidget( tableView );
}
};
}
    (1-1/1)