21 #ifndef __XN_EVENT_H__
22 #define __XN_EVENT_H__
152 #if (XN_PLATFORM == XN_PLATFORM_WIN32)
153 #pragma warning (push)
154 #pragma warning (disable: 4127)
159 #if (XN_PLATFORM == XN_PLATFORM_WIN32)
160 #pragma warning (pop)
169 XnBool RemoveCallback(XnCallbackPtrList& list,
XnCallback* pCallback)
171 XnCallbackPtrList::Iterator handlerIt = list.Find(pCallback);
172 if (handlerIt != list.end())
174 list.Remove(handlerIt);
183 #define _XN_RAISE_WITH_RET_CODE(args) \
185 XnStatus nRetVal = pFunc(args pCallback->pCookie); \
186 if (nRetVal != XN_STATUS_OK) \
188 XnEvent::ApplyListChanges(); \
193 #define _XN_RAISE_NO_RET_CODE(args) \
194 pFunc(args pCallback->pCookie);
200 #define _XN_DECLARE_EVENT_CLASS(_class, _interface, _retVal, _raise, _signature, _raise_sign) \
201 XN_PRAGMA_START_DISABLED_WARNING_SECTION(XN_HIDES_PARENT_METHOD_WARNING_ID) \
202 class _interface : protected XnEvent \
205 typedef _retVal (XN_CALLBACK_TYPE* HandlerPtr)(_signature); \
206 virtual XnStatus Register(HandlerPtr pFunc, void* pCookie, XnCallbackHandle* pHandle = NULL) = 0; \
207 virtual XnStatus Unregister(XnCallbackHandle handle) = 0; \
209 class _class : public _interface \
212 XnStatus Register(HandlerPtr pFunc, void* pCookie, XnCallbackHandle* pHandle = NULL) \
214 return XnEvent::Register((XnEvent::HandlerPtr)pFunc, pCookie, pHandle); \
216 XnStatus Unregister(XnCallbackHandle handle) \
218 return XnEvent::Unregister(handle); \
220 XnStatus Raise(_raise_sign) \
222 XnAutoCSLocker lock(m_hLock); \
223 XnEvent::ApplyListChanges(); \
224 XnEvent::XnCallbackPtrList::Iterator it = XnEvent::m_Handlers.begin(); \
225 for (; it != XnEvent::m_Handlers.end(); ++it) \
227 XnCallback* pCallback = *it; \
228 HandlerPtr pFunc = (HandlerPtr)pCallback->pFuncPtr; \
231 XnEvent::ApplyListChanges(); \
232 return (XN_STATUS_OK); \
234 XnStatus Clear() { return XnEvent::Clear(); } \
236 XN_PRAGMA_STOP_DISABLED_WARNING_SECTION
239 #define _XN_SIGNATURE_0ARG()
240 #define _XN_FULL_SIGNATURE_0ARG() void* pCookie
241 #define _XN_ARGS_0ARG()
243 #define _XN_SIGNATURE_1ARG(_type1, _name1) _type1 _name1
244 #define _XN_FULL_SIGNATURE_1ARG(_type1, _name1) _type1 _name1, void* pCookie
245 #define _XN_ARGS_1ARG(_name1) _name1,
247 #define _XN_SIGNATURE_2ARG(_type1, _name1, _type2, _name2) _type1 _name1, _type2 _name2
248 #define _XN_FULL_SIGNATURE_2ARG(_type1, _name1, _type2, _name2) _type1 _name1, _type2 _name2, void* pCookie
249 #define _XN_ARGS_2ARG(_name1, _name2) _name1, _name2,
251 #define _XN_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3) _type1 _name1, _type2 _name2, _type3 _name3
252 #define _XN_FULL_SIGNATURE_3ARG(_type1, _name1, _type2, _name2, _type3, _name3) _type1 _name1, _type2 _name2, _type3 _name3, void* pCookie
253 #define _XN_ARGS_3ARG(_name1, _name2, _name3) _name1, _name2, _name3,
255 #define _XN_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4
256 #define _XN_FULL_SIGNATURE_4ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4, void* pCookie
257 #define _XN_ARGS_4ARG(_name1, _name2, _name3, _name4) _name1, _name2, _name3, _name4,
259 #define _XN_SIGNATURE_5ARG(_type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) _type1 _name1, _type2 _name2, _type3 _name3, _type4 _name4, _type5 _name5
260 #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
261 #define _XN_ARGS_5ARG(_name1, _name2, _name3, _name4, _name5) _name1, _name2, _name3, _name4, _name5,
264 #define XN_DECLARE_EVENT_0ARG(_class, _interface) \
265 _XN_DECLARE_EVENT_CLASS(_class, _interface, void, _XN_RAISE_NO_RET_CODE(_XN_ARGS_0ARG()), _XN_FULL_SIGNATURE_0ARG(), _XN_SIGNATURE_0ARG())
267 #define XN_DECLARE_EVENT_0ARG_RETVAL(_class, _interface) \
268 _XN_DECLARE_EVENT_CLASS(_class, _interface, XnStatus, _XN_RAISE_WITH_RET_CODE(_XN_ARGS_0ARG()), _XN_FULL_SIGNATURE_0ARG(), _XN_SIGNATURE_0ARG())
270 #define XN_DECLARE_EVENT_1ARG(_class, _interface, _type1, _name1) \
271 _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))
273 #define XN_DECLARE_EVENT_1ARG_RETVAL(_class, _interface, _type1, _name1) \
274 _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))
276 #define XN_DECLARE_EVENT_2ARG(_class, _interface, _type1, _name1, _type2, _name2) \
277 _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))
279 #define XN_DECLARE_EVENT_2ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2) \
280 _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))
282 #define XN_DECLARE_EVENT_3ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3) \
283 _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))
285 #define XN_DECLARE_EVENT_3ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3) \
286 _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))
288 #define XN_DECLARE_EVENT_4ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) \
289 _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))
291 #define XN_DECLARE_EVENT_4ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4) \
292 _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))
294 #define XN_DECLARE_EVENT_5ARG(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) \
295 _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))
297 #define XN_DECLARE_EVENT_5ARG_RETVAL(_class, _interface, _type1, _name1, _type2, _name2, _type3, _name3, _type4, _name4, _type5, _name5) \
298 _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))
300 #endif //__XN_EVENT_H__
#define XN_IS_STATUS_OK(x)
Definition: XnMacros.h:59
Definition: XnCallback.h:30
#define XN_STATUS_OK
Definition: XnStatus.h:36
virtual ~XnEvent()
Definition: XnEvent.h:55
XN_CRITICAL_SECTION_HANDLE m_hLock
Definition: XnEvent.h:163
XnStatus ApplyListChanges()
Definition: XnEvent.h:132
virtual ~XnEventInterface()
Definition: XnEvent.h:39
#define XN_DECLARE_LIST(Type, ClassName)
Definition: XnList.h:744
XnStatus(* HandlerPtr)(void *pCookie)
Definition: XnEvent.h:41
XnCallbackPtrList m_ToBeRemoved
Definition: XnEvent.h:166
#define XN_VALIDATE_NEW(ptr, type,...)
Definition: XnOS.h:171
XnUInt32 XnStatus
Definition: XnStatus.h:33
XnCallbackPtrList m_Handlers
Definition: XnEvent.h:164
XnStatus Clear()
Definition: XnEvent.h:115
XnStatus Unregister(XnCallbackHandle handle)
Definition: XnEvent.h:92
XnEventInterface()
Definition: XnEvent.h:38
XnCallbackPtrList m_ToBeAdded
Definition: XnEvent.h:165
void * XnCallbackHandle
Definition: XnTypes.h:270
XnStatus Register(HandlerPtr pFunc, void *pCookie, XnCallbackHandle *pHandle)
Definition: XnEvent.h:61
XN_C_API XnStatus XN_C_DECL xnOSCloseCriticalSection(XN_CRITICAL_SECTION_HANDLE *pCriticalSectionHandle)
#define XN_VALIDATE_INPUT_PTR(x)
Definition: XnOS.h:126
virtual XnStatus Register(HandlerPtr pFunc, void *pCookie, XnCallbackHandle *pHandle=NULL)=0
#define XN_DELETE(p)
Definition: XnOS.h:339
XN_C_API XnStatus XN_C_DECL xnOSCreateCriticalSection(XN_CRITICAL_SECTION_HANDLE *pCriticalSectionHandle)
virtual XnStatus Unregister(XnCallbackHandle handle)=0
XnEvent()
Definition: XnEvent.h:50