GSI Object Oriented Online Offline (Go4) GO4-6.4.0
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TGo4DisplayDrawerTimer.cxx
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1// $Id$
2//-----------------------------------------------------------------------
3// The GSI Online Offline Object Oriented (Go4) Project
4// Experiment Data Processing at EE department, GSI
5//-----------------------------------------------------------------------
6// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
7// Planckstr. 1, 64291 Darmstadt, Germany
8// Contact: http://go4.gsi.de
9//-----------------------------------------------------------------------
10// This software can be used under the license agreements as stated
11// in Go4License.txt file which is part of the distribution.
12//-----------------------------------------------------------------------
13
15
16#include "TGo4Log.h"
17#include "TGo4Task.h"
18#include "TGo4Display.h"
19
21 : TTimer(msperiod, kTRUE), fxDisplay(display)
22{
23 TGo4Log::Debug(" Display drawing Timer is started with %ld ms period.", msperiod);
24}
25
27{
28 TObject *data = nullptr;
29 TGo4Task* task = fxDisplay->GetTask();
30
31 Int_t cnt = 100;
32
33 while((data = task->NextObject(kFALSE)) != nullptr) {
34 fxDisplay->DisplayData(data);
35 if (cnt-- < 0) break;
36 }
37
38 Reset();
39 return kFALSE;
40}
TGo4DisplayDrawerTimer(TGo4Display *display, Long_t msperiod=3000)
static void Debug(const char *text,...) GO4_PRINTF_ARGS
User shortcut for message with prio 0.
Definition TGo4Log.cxx:281
Go4 Task.
Definition TGo4Task.h:39
TObject * NextObject(Bool_t wait=kTRUE)
Delivers next object from data queue.
Definition TGo4Task.cxx:189