22 #ifndef __XN_EVENT_H__ 23 #define __XN_EVENT_H__ 75 nRetVal = m_ToBeAdded.AddLast(pCallback);
105 if (!RemoveCallback(m_ToBeAdded, pObject))
108 nRetVal = m_ToBeRemoved.AddLast(pObject);
120 for (XnCallbackPtrList::ConstIterator it = m_Handlers.begin(); it != m_Handlers.end(); ++it)
127 m_ToBeRemoved.Clear();
136 for (XnCallbackPtrList::ConstIterator it = m_ToBeAdded.begin(); it != m_ToBeAdded.end(); ++it)
138 m_Handlers.AddLast(*it);
143 for (XnCallbackPtrList::ConstIterator it = m_ToBeRemoved.begin(); it != m_ToBeRemoved.end(); ++it)
146 RemoveCallback(m_Handlers, pCallback);
148 m_ToBeRemoved.Clear();
153 #if (XN_PLATFORM == XN_PLATFORM_WIN32) 154 #pragma warning (push) 155 #pragma warning (disable: 4127) 160 #if (XN_PLATFORM == XN_PLATFORM_WIN32) 161 #pragma warning (pop) 170 XnBool RemoveCallback(XnCallbackPtrList& list,
XnCallback* pCallback)
172 XnCallbackPtrList::Iterator handlerIt = list.Find(pCallback);
173 if (handlerIt != list.end())
175 list.Remove(handlerIt);
184 #define _XN_RAISE_WITH_RET_CODE(args) \ 186 XnStatus nRetVal = pFunc(args pCallback->pCookie); \ 187 if (nRetVal != XN_STATUS_OK) \ 189 XnEvent::ApplyListChanges(); \ 194 #define _XN_RAISE_NO_RET_CODE(args) \ 195 pFunc(args pCallback->pCookie); 201 #define _XN_DECLARE_EVENT_CLASS(_class, _interface, _retVal, _raise, _signature, _raise_sign) \ 202 XN_PRAGMA_START_DISABLED_WARNING_SECTION(XN_HIDES_PARENT_METHOD_WARNING_ID) \ 203 class _interface : protected XnEvent \ 206 typedef _retVal (XN_CALLBACK_TYPE* HandlerPtr)(_signature); \ 207 virtual XnStatus Register(HandlerPtr pFunc, void* pCookie, XnCallbackHandle* pHandle = NULL) = 0; \ 208 virtual XnStatus Unregister(XnCallbackHandle handle) = 0; \ 210 class _class : public _interface \ 213 XnStatus Register(HandlerPtr pFunc, void* pCookie, XnCallbackHandle* pHandle = NULL) \ 215 return XnEvent::Register((XnEvent::HandlerPtr)pFunc, pCookie, pHandle); \ 217 XnStatus Unregister(XnCallbackHandle handle) \ 219 return XnEvent::Unregister(handle); \ 221 XnStatus Raise(_raise_sign) \ 223 XnAutoCSLocker lock(m_hLock); \ 224 XnEvent::ApplyListChanges(); \ 225 XnEvent::XnCallbackPtrList::Iterator it = XnEvent::m_Handlers.begin(); \ 226 for (; it != XnEvent::m_Handlers.end(); ++it) \ 228 XnCallback* pCallback = *it; \ 229 HandlerPtr pFunc = (HandlerPtr)pCallback->pFuncPtr; \ 232 XnEvent::ApplyListChanges(); \ 233 return (XN_STATUS_OK); \ 235 XnStatus Clear() { return XnEvent::Clear(); } \ 237 XN_PRAGMA_STOP_DISABLED_WARNING_SECTION 240 #define _XN_SIGNATURE_0ARG() 241 #define _XN_FULL_SIGNATURE_0ARG() void* pCookie 242 #define _XN_ARGS_0ARG() 244 #define _XN_SIGNATURE_1ARG(_type1, _name1) _type1 _name1 245 #define _XN_FULL_SIGNATURE_1ARG(_type1, _name1) _type1 _name1, void* pCookie 246 #define _XN_ARGS_1ARG(_name1) _name1, 248 #define _XN_SIGNATURE_2ARG(_type1, _name1, _type2, _name2) _type1 _name1, _type2 _name2 249 #define _XN_FULL_SIGNATURE_2ARG(_type1, _name1, _type2, _name2) _type1 _name1, _type2 _name2, void* pCookie 250 #define _XN_ARGS_2ARG(_name1, _name2) _name1, _name2, 252 #define _XN_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3) _type1 _name1, _type2 _name2, _type3 _name3 253 #define _XN_FULL_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3) _type1 _name1, _type2 _name2, _type3 _name3, void* pCookie 254 #define _XN_ARGS_3ARG(_name1, _name2, _name3) _name1, _name2, _name3, 256 #define _XN_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4 257 #define _XN_FULL_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4, void* pCookie 258 #define _XN_ARGS_4ARG(_name1, _name2, _name3, _name4) _name1, _name2, _name3, _name4, 260 #define _XN_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4, _type5 _name5 261 #define _XN_FULL_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4, _type5 _name5, void* pCookie 262 #define _XN_ARGS_5ARG(_name1, _name2, _name3, _name4, _name5) _name1, _name2, _name3, _name4, _name5, 265 #define XN_DECLARE_EVENT_0ARG(_class, _interface) \ 266 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_0ARG()), _XN_FULL_SIGNATURE_0ARG(), _XN_SIGNATURE_0ARG()) 268 #define XN_DECLARE_EVENT_0ARG_RETVAL(_class, _interface) \ 269 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_0ARG()), _XN_FULL_SIGNATURE_0ARG(), _XN_SIGNATURE_0ARG()) 271 #define XN_DECLARE_EVENT_1ARG(_class, _interface, _type1, _name1) \ 272 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_1ARG(_name1)), _XN_FULL_SIGNATURE_1ARG(_type1, _name1), _XN_SIGNATURE_1ARG(_type1, _name1)) 274 #define XN_DECLARE_EVENT_1ARG_RETVAL(_class, _interface, _type1, _name1) \ 275 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_1ARG(_name1)), _XN_FULL_SIGNATURE_1ARG(_type1, _name1), _XN_SIGNATURE_1ARG(_type1, _name1)) 277 #define XN_DECLARE_EVENT_2ARG(_class, _interface, _type1, _name1, _type2, _name2) \ 278 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_2ARG(_name1, _name2)), _XN_FULL_SIGNATURE_2ARG(_type1, _name1, _type2, _name2), _XN_SIGNATURE_2ARG(_type1, _name1, _type2, _name2)) 280 #define XN_DECLARE_EVENT_2ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2) \ 281 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_2ARG(_name1, _name2)), _XN_FULL_SIGNATURE_2ARG(_type1, _name1, _type2, _name2), _XN_SIGNATURE_2ARG(_type1, _name1, _type2, _name2)) 283 #define XN_DECLARE_EVENT_3ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3) \ 284 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_3ARG(_name1, _name2, _name3)), _XN_FULL_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3), _XN_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3)) 286 #define XN_DECLARE_EVENT_3ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3) \ 287 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_3ARG(_name1, _name2, _name3)), _XN_FULL_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3), _XN_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3)) 289 #define XN_DECLARE_EVENT_4ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) \ 290 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_4ARG(_name1, _name2, _name3, _name4)), _XN_FULL_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4), _XN_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4)) 292 #define XN_DECLARE_EVENT_4ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) \ 293 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_4ARG(_name1, _name2, _name3, _name4)), _XN_FULL_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4), _XN_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4)) 295 #define XN_DECLARE_EVENT_5ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) \ 296 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_5ARG(_name1, _name2, _name3, _name4, _name5)), _XN_FULL_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5), _XN_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5)) 298 #define XN_DECLARE_EVENT_5ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) \ 299 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_5ARG(_name1, _name2, _name3, _name4, _name5)), _XN_FULL_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5), _XN_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5)) 301 #endif //__XN_EVENT_H__
#define XN_IS_STATUS_OK(x)
Definition: XnMacros.h:60
Definition: XnCallback.h:31
#define XN_STATUS_OK
Definition: XnStatus.h:37
virtual ~XnEvent()
Definition: XnEvent.h:56
XN_CRITICAL_SECTION_HANDLE m_hLock
Definition: XnEvent.h:164
XnStatus ApplyListChanges()
Definition: XnEvent.h:133
virtual ~XnEventInterface()
Definition: XnEvent.h:40
#define XN_DECLARE_LIST(Type, ClassName)
Definition: XnList.h:745
XnStatus(* HandlerPtr)(void *pCookie)
Definition: XnEvent.h:42
XnCallbackPtrList m_ToBeRemoved
Definition: XnEvent.h:167
#define XN_VALIDATE_NEW(ptr, type,...)
Definition: XnOS.h:168
XnUInt32 XnStatus
Definition: XnStatus.h:34
XnCallbackPtrList m_Handlers
Definition: XnEvent.h:165
XnStatus Clear()
Definition: XnEvent.h:116
XnStatus Unregister(XnCallbackHandle handle)
Definition: XnEvent.h:93
XnEventInterface()
Definition: XnEvent.h:39
XnCallbackPtrList m_ToBeAdded
Definition: XnEvent.h:166
void * XnCallbackHandle
Definition: XnTypes.h:268
XnStatus Register(HandlerPtr pFunc, void *pCookie, XnCallbackHandle *pHandle)
Definition: XnEvent.h:62
XN_C_API XnStatus XN_C_DECL xnOSCloseCriticalSection(XN_CRITICAL_SECTION_HANDLE *pCriticalSectionHandle)
#define XN_VALIDATE_INPUT_PTR(x)
Definition: XnOS.h:123
virtual XnStatus Register(HandlerPtr pFunc, void *pCookie, XnCallbackHandle *pHandle=NULL)=0
#define XN_DELETE(p)
Definition: XnOS.h:336
XN_C_API XnStatus XN_C_DECL xnOSCreateCriticalSection(XN_CRITICAL_SECTION_HANDLE *pCriticalSectionHandle)
virtual XnStatus Unregister(XnCallbackHandle handle)=0
XnEvent()
Definition: XnEvent.h:51