// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef TGO4DISPLAYDRAWERTIMER_H
#define TGO4DISPLAYDRAWERTIMER_H

#include "TTimer.h"

class TGo4Display;

/**
 * timer which belongs to the Display, used instead of a thread to
 * avoid conflicts with the Qt GUI internal slots. This Timer acts
 * in between the data queue and the GUI, e.g. by drawing histograms
 * on a viewpanel or putting them into the GUI lists.
 */

class TGo4DisplayDrawerTimer : public TTimer {

  public:

      TGo4DisplayDrawerTimer(TGo4Display *display, Long_t msperiod = 3000);

      Bool_t Notify() override;

    private:

      TGo4Display *fxDisplay{nullptr};   //!
};

#endif //TGO4DISPLAYDRAWERTIMER_H