mirror of
https://github.com/bulletphysics/bullet3
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93 lines
1.4 KiB
C++
93 lines
1.4 KiB
C++
/*
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GWEN
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Copyright (c) 2010 Facepunch Studios
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See license in Gwen.h
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*/
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#pragma once
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#ifndef GWEN_EVENTS_H
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#define GWEN_EVENTS_H
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#include <list>
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#include "Gwen/Exports.h"
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#include "Gwen/Structures.h"
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// TODO: REMOVE THIS - IT SUCKS. Template the function instead.
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#define GWEN_MCALL( fnc ) this, (Gwen::Event::Handler::Function)&fnc
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namespace Gwen
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{
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namespace Controls
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{
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class Base;
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}
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namespace Event
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{
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class Caller;
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// A class must be derived from this
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class GWEN_EXPORT Handler
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{
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public:
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Handler();
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virtual ~Handler();
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void RegisterCaller( Caller* );
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void UnRegisterCaller( Caller* );
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protected:
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void CleanLinks();
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std::list<Caller*> m_Callers;
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public:
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typedef void (Handler::*Function)( Gwen::Controls::Base* pFromPanel );
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typedef void (Handler::*FunctionStr)( const Gwen::String& string );
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};
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//
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//
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//
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class GWEN_EXPORT Caller
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{
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public:
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Caller();
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~Caller();
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void Call( Controls::Base* pThis );
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template <typename T>
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void Add( Event::Handler* ob, T f )
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{
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AddInternal( ob, static_cast<Handler::Function>(f) );
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}
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void RemoveHandler( Event::Handler* pObject );
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protected:
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void CleanLinks();
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void AddInternal( Event::Handler* pObject, Handler::Function pFunction );
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struct handler
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{
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Handler::Function fnFunction;
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Event::Handler* pObject;
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};
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std::list<handler> m_Handlers;
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};
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}
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}
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#endif
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