include/vrvCore/DtSharedTrackHistorySettingsSignaler.h

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/*****************************************************************************
 * Copyright (c) 2012 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/event_signal.h>

namespace makVrv
{

   class DtSharedSettingsManager;

   class DT_DLL_VRVCORE DtSharedTrackHistorySettingsSignaler
      : public DtVirtualBaseClass
   {
   public:

      static DtSharedTrackHistorySettingsSignaler& instance( const DtSharedSettingsManager& mgr );

      static DtSharedTrackHistorySettingsSignaler& instance( DtEventQueueInterface& eqi );

      static DtSharedTrackHistorySettingsSignaler* findInstance( DtEventQueueInterface* eqi );

      virtual ~DtSharedTrackHistorySettingsSignaler();


      event_signal<void (int)> signal_trackHistoryRibbonLengthChanged;

      event_signal<void (float)> signal_trackHistoryRibbonSpacingChanged;

      event_signal<void (bool)> signal_trackHistoryRibbonInfiniteChanged;


   protected:

      DtSharedTrackHistorySettingsSignaler( DtEventQueueInterface& eqi );

   private:

      DtSharedTrackHistorySettingsSignaler( const DtSharedTrackHistorySettingsSignaler& sig );

      DtSharedTrackHistorySettingsSignaler& operator = ( const DtSharedTrackHistorySettingsSignaler& sig);

   };

}