notifier_ext.h File Reference

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Classes
class	PSmartNotifieeRegistrar
	Implements a function similar to the PNotifier, but uses an "id" to link the caller and callee rather than using a pointer. More...
class	PSmartNotifierFunction
class	PNotifierList

Macros
#define	PDECLARE_SMART_NOTIFIEE   PSmartNotifieeRegistrar m_Registrar; \
#define	PCREATE_SMART_NOTIFIEE   m_Registrar.Init(this)
#define	PDECLARE_SMART_NOTIFIER(notifier, notifiee, func)
#define	PCREATE_SMART_NOTIFIER(func)   PNotifier(new func##_PSmartNotifier(m_Registrar.GetID()))

Macro Definition Documentation

#define PCREATE_SMART_NOTIFIEE   m_Registrar.Init(this)

#define PCREATE_SMART_NOTIFIER

(

func

)

PNotifier(new func##_PSmartNotifier(m_Registrar.GetID()))

#define PDECLARE_SMART_NOTIFIEE   PSmartNotifieeRegistrar m_Registrar; \

#define PDECLARE_SMART_NOTIFIER	(		notifier,
			notifiee,
			func
	)

Value:

class func##_PSmartNotifier : public PSmartNotifierFunction { \
    public: \
      func##_PSmartNotifier(unsigned id) : PSmartNotifierFunction(id) { } \
      virtual void Call(PObject & note, INT extra) const \
      { \
          void * obj = GetNotifiee(); \
          if (obj) \
            ((notifiee*)obj)->func((notifier &)note, extra); \
          else \
            PTRACE(2, "PWLib\tInvalid notifiee"); \
      } \
  }; \
  friend class func##_PSmartNotifier; \
  virtual void func(notifier & note, INT extra)