1 // 2 // Copyright 2005 The Android Open Source Project 3 // 4 // A "user event" for wxWidgets. 5 // 6 #ifndef _SIM_USER_EVENT_H 7 #define _SIM_USER_EVENT_H 8 9 /* 10 * Event declaration. The book says to use DECLARE_EVENT_TYPE, but that 11 * causes a compiler warning and a link failure with gcc under MinGW. 12 * 13 * It looks like the "magic number", in this case 12345, is just picked 14 * by hand. There may be a better mechanism in this version of 15 * wxWidgets, but the documentation and sample code doesn't reflect it. 16 */ 17 BEGIN_DECLARE_EVENT_TYPES() 18 DECLARE_LOCAL_EVENT_TYPE(wxEVT_USER_EVENT, 12345) 19 END_DECLARE_EVENT_TYPES() 20 21 /* 22 * A "user event" class. This can be used like any other wxWidgets 23 * event, but we get to stuff anything we want to in it. 24 */ 25 class UserEvent : public wxEvent { 26 public: 27 UserEvent(int id = 0, void* data = (void*) 0) 28 : wxEvent(id, wxEVT_USER_EVENT), mData(data) 29 {} 30 UserEvent(const UserEvent& event) 31 : wxEvent(event), mData(event.mData) 32 {} 33 34 virtual wxEvent* Clone() const { 35 return new UserEvent(*this); 36 } 37 38 void* GetData(void) const { return mData; } 39 40 DECLARE_DYNAMIC_CLASS(UserEvent); 41 42 private: 43 UserEvent& operator=(const UserEvent&); // not implemented 44 void* mData; 45 }; 46 47 typedef void (wxEvtHandler::*UserEventFunction)(UserEvent&); 48 49 #define EVT_USER_EVENT(fn) \ 50 DECLARE_EVENT_TABLE_ENTRY(wxEVT_USER_EVENT, wxID_ANY, wxID_ANY, \ 51 (wxObjectEventFunction)(wxEventFunction)(UserEventFunction)&fn, \ 52 (wxObject*) NULL ), 53 54 #endif // _SIM_USER_EVENT_H 55
