/usr/include/codeblocks/cbfunctor.h is in codeblocks-dev 10.05-2.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | /*
* This file is part of the Code::Blocks IDE and licensed under the GNU Lesser General Public License, version 3
* http://www.gnu.org/licenses/lgpl-3.0.html
*/
#ifndef CB_FUNCTOR_H
#define CB_FUNCTOR_H
/** Base abstract functor class. All functors must extend this interface. */
class IFunctorBase
{
public:
virtual ~IFunctorBase(){}
virtual void* GetThis() = 0;
};
/** Base abstract event functor class. All event functors must extend this interface.*/
template<typename EventType> class IEventFunctorBase : public IFunctorBase
{
public:
virtual void Call(EventType& event) = 0;
};
/** Event functor class. */
template<class ClassType, typename EventType> class cbEventFunctor : public IEventFunctorBase<EventType>
{
private:
typedef void (ClassType::*Member)(EventType&);
ClassType* m_pThis;
Member m_pMember;
public:
cbEventFunctor(ClassType* this_, Member member) : m_pThis(this_), m_pMember(member) {}
cbEventFunctor(const cbEventFunctor<ClassType, EventType>& rhs) : m_pThis(rhs.m_pThis), m_pMember(rhs.m_pMember) {}
virtual void* GetThis() { return m_pThis; }
virtual void Call(EventType& event) { if (m_pThis) (m_pThis->*m_pMember)(event); }
};
#endif // CB_FUNCTOR_H
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