#include <MenuRegistry.h>

Inheritance diagram for MenuRegistry::Visitor< MenuTraits >:

Collaboration diagram for MenuRegistry::Visitor< MenuTraits >:

Public Member Functions
	Visitor (VisitorFunctions< MenuTraits > functions, std::function< void()> doSeparator)

Public Member Functions inherited from Registry::VisitorFunctions< MenuTraits >
	VisitorFunctions (Visitors &&visitors)
	Type-erasing constructor. More...

void	BeginGroup (const GroupItem< MenuTraits > &item, const Path &path) const
	Call-through for a decorating pre-visitor. More...

void	Visit (const SingleItem &item, const Path &path) const
	Call-through for a decorating leaf-visitor. More...

void	EndGroup (const GroupItem< MenuTraits > &item, const Path &path) const
	Call-through for a decorating post-visitor. More...

Public Member Functions inherited from MenuRegistry::detail::VisitorBase
std::pair< bool, bool >	ShouldBeginGroup (const ItemProperties *pProperties)

void	AfterBeginGroup (const ItemProperties *pProperties)

bool	ShouldEndGroup (const ItemProperties *pProperties)

bool	ShouldDoSeparator ()

Private Attributes
const VisitorFunctions< MenuTraits >	mWrapped

const std::function< void()>	mDoSeparator

Additional Inherited Members
Public Types inherited from Registry::VisitorFunctions< MenuTraits >
using	NodeTypes = detail::VisitedNodeTypes< MenuTraits >

using	LeafTypes = detail::VisitedLeafTypes< MenuTraits >

Public Attributes inherited from MenuRegistry::detail::VisitorBase
std::vector< bool >	firstItem

std::vector< bool >	needSeparator

Detailed Description

template<typename MenuTraits>
struct MenuRegistry::Visitor< MenuTraits >

Wraps the behavior of another VisitorFuntions<MenuTraits>, and also needs a callback for what to do at separator lines

Definition at line 135 of file MenuRegistry.h.

Constructor & Destructor Documentation

◆ Visitor()

template<typename MenuTraits >

MenuRegistry::Visitor< MenuTraits >::Visitor	(	VisitorFunctions< MenuTraits >	functions,
		std::function< void()>	doSeparator
	)

inline

Definition at line 139 of file MenuRegistry.h.

         : VisitorFunctions<MenuTraits>{ std::tuple{
 
      [this](const GroupItem<MenuTraits> &item, const Path &path)
      {
         using namespace MenuRegistry;
         const auto pProperties = dynamic_cast<const ItemProperties*>(&item);
         auto [begin, separate] = ShouldBeginGroup(pProperties);
         if (separate)
            mDoSeparator();
         if (begin)
            mWrapped.BeginGroup(item, path);
         AfterBeginGroup(pProperties);
      },
 
      [this](const Registry::SingleItem &item, const Path &path)
      {
         if (ShouldDoSeparator())
            mDoSeparator();
         mWrapped.Visit(item, path);
      },
 
      [this](const GroupItem<MenuTraits> &item, const Path &path)
      {
         using namespace MenuRegistry;
         const auto pProperties = dynamic_cast<const ItemProperties*>(&item);
         if (ShouldEndGroup(pProperties))
            mWrapped.EndGroup(item, path);
      }
 
      }}
      , mWrapped{ move(functions) }
      , mDoSeparator{ move(doSeparator) }
      {}