00001 // BLCallback.hh 00002 00003 #ifndef BLCALLBACK_HH 00004 #define BLCALLBACK_HH 00005 00006 /** class BLCallback is for callbacks from the BLManager. 00007 * 00008 **/ 00009 class BLCallback { 00010 public: 00011 BLCallback() { } 00012 virtual ~BLCallback() { } 00013 00014 /// callback() implements the user action. 00015 virtual void callback(int type) { } 00016 }; 00017 00018 #endif // BLCALLBACK_HH