include/threadwrapper/cancelablethread.h

   1 #ifndef _cancelablethread_\r
   2 #define _cancelablethread_\r
   3 \r
   4 #include "cancelablerunnable.h"\r
   5 \r
   6 #include <Poco/Thread.h>\r
   7 \r
   8 class CancelableThread:public Poco::Thread\r
   9 {\r
  10 public:\r
  11         CancelableThread():m_runnable(0)                                                                                {}\r
  12         CancelableThread(CancelableRunnable *runnable):m_runnable(runnable)     { start(*runnable); }\r
  13         ~CancelableThread()\r
  14         {\r
  15                 if(m_runnable)\r
  16                 {\r
  17                         delete m_runnable;\r
  18                 }\r
  19         }\r
  20 \r
  21         // CancelableThread takes ownership of runnable and will destroy it in the destructor\r
  22         void Start(CancelableRunnable *runnable)        { m_runnable=runnable; start(*runnable); }\r
  23 \r
  24         void Cancel()                           { if(m_runnable) { m_runnable->Cancel(); } }\r
  25         const bool IsCancelled()        { return m_runnable ? m_runnable->IsCancelled() : false; }\r
  26 \r
  27 private:\r
  28 \r
  29         CancelableRunnable *m_runnable;\r
  30 \r
  31 };\r
  32 \r
  33 #endif  // _cancelablethread_\r