graphics/GraphicCommons.py
changeset 945 c1159acb0886
parent 942 2ba9d7e3be72
child 993 7fbde4a19ec3
equal deleted inserted replaced
944:52a17be9c4d1 945:c1159acb0886
   383     def ShouldRefresh(self):
   383     def ShouldRefresh(self):
   384         if self:
   384         if self:
   385             wx.CallAfter(self._ShouldRefresh)
   385             wx.CallAfter(self._ShouldRefresh)
   386         
   386         
   387     def _ShouldRefresh(self):
   387     def _ShouldRefresh(self):
   388         if DEBUG_REFRESH_LOCK.acquire(False):
   388         if self:
   389             self.AccessLock.acquire()
   389             if DEBUG_REFRESH_LOCK.acquire(False):
   390             self.HasAcquiredLock = True
   390                 self.AccessLock.acquire()
   391             self.AccessLock.release()
   391                 self.HasAcquiredLock = True
   392             self.RefreshNewData()
   392                 self.AccessLock.release()
   393         else:
   393                 self.RefreshNewData()
   394             self.TimerAccessLock.acquire()
   394             else:
   395             self.LastRefreshTimer = Timer(REFRESH_PERIOD, self.ShouldRefresh)
   395                 self.TimerAccessLock.acquire()
   396             self.LastRefreshTimer.start()
   396                 self.LastRefreshTimer = Timer(REFRESH_PERIOD, self.ShouldRefresh)
   397             self.TimerAccessLock.release()
   397                 self.LastRefreshTimer.start()
       
   398                 self.TimerAccessLock.release()
   398     
   399     
   399     def NewDataAvailable(self, tick, *args, **kwargs):
   400     def NewDataAvailable(self, tick, *args, **kwargs):
   400         self.TimerAccessLock.acquire()
   401         self.TimerAccessLock.acquire()
   401         if self.LastRefreshTimer is not None:
   402         if self.LastRefreshTimer is not None:
   402             self.LastRefreshTimer.cancel()
   403             self.LastRefreshTimer.cancel()