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#include <Wt/WApplication.h>
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#include <Wt/WContainerWidget.h>
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#include <Wt/WEnvironment.h>
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#include <Wt/WPopupMenu.h>
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#include <Wt/WPushButton.h>
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class TestPopupSubMenu
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: public Wt::WApplication
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{
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public:
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TestPopupSubMenu( const Wt::WEnvironment& env )
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: Wt::WApplication( env )
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{
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root()->addNew< Wt::WPushButton >( "show WPopupMenu - Example from Reference" )
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->mouseWentUp().connect( this, &TestPopupSubMenu::ShowPopupMenuReferenceExample );
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root()->addNew< Wt::WPushButton >( "show WPopupMenu - Custom example" )
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->mouseWentUp().connect( this, &TestPopupSubMenu::ShowPopupMenuCustom );
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}
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void ShowPopupMenuReferenceExample( const Wt::WMouseEvent& me )
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{
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Wt::WPopupMenu popup;
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popup.addItem("Item 1")->setCheckable(true);
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popup.addItem("Item 2");
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auto subMenu = std::make_unique<Wt::WPopupMenu>();
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subMenu->addItem("Sub Item 1");
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subMenu->addItem("Sub Item 2");
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popup.addMenu("Item 3", std::move(subMenu))->setSelectable( true );
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popup.exec( me );
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}
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std::unique_ptr< Wt::WMenuItem > MenuItem( std::string text, bool checkable = false )
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{
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auto w = std::make_unique< Wt::WMenuItem >( text );
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w->setCheckable( checkable );
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return w;
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}
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std::unique_ptr< Wt::WMenuItem > MenuItem( std::string text, std::unique_ptr< Wt::WPopupMenu > subMenu )
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{
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auto w = MenuItem( text, false );
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w->setMenu( std::move( subMenu ) );
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w->setSelectable( true );
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return w;
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}
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std::unique_ptr< Wt::WPopupMenu > CreateExampleMenu()
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{
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auto popup = std::make_unique< Wt::WPopupMenu >();
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popup->addItem( MenuItem( "Item 1", true ) );
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popup->addItem( MenuItem( "Item 2" ) );
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auto subMenu1 = std::make_unique< Wt::WPopupMenu >();
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subMenu1->addItem( MenuItem( "Sub Item 1" ) );
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subMenu1->addItem( MenuItem( "Sub Item 2" ) );
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popup->addItem( MenuItem( "Item 3", std::move( subMenu1 ) ) );
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return popup;
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}
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void ShowPopupMenuCustom( const Wt::WMouseEvent& me )
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{
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auto p = root()->addChild( CreateExampleMenu() );
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p->exec( me );
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root()->removeChild( p );
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}
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};
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