outputPort.h

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/****************************************************************************
 * Copyright (c) 2022 MAK Technologies, Inc.
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include "vrfobjcore/vrfobjcoreDefines.h"

#include <vlutil/vlString.h>
#include <vlutil/vlList.h>

class DtPortConnection;
class DtPortData;

class DT_DLL_vrfobjcore DtOutputPort
{
public:

   DtOutputPort( const DtString& portName );

   virtual ~DtOutputPort();

private:

   DtOutputPort();

   DtOutputPort( const DtOutputPort& );

   DtOutputPort& operator = ( const DtOutputPort& );

public:

   virtual bool init();

   virtual const DtString& name() const;

   virtual const DtString type() const = 0;

   virtual void createPortData() = 0;

   virtual DtPortData* data();
   virtual const DtPortData* data() const;

   virtual void sendData();

   virtual void addConnection(DtPortConnection* conn);
   virtual void removeConnection(DtPortConnection* conn);

   virtual bool attemptToActivate();

   virtual bool attemptToActivateAtLowestPriority();

   virtual bool canActivate() const;

   virtual void deactivate();

   virtual void allowDeactivation(); 

   virtual bool active() const;

   virtual const DtList* connectionList() const;

   virtual void setConnectionPriority(int priority);

   virtual bool enabled() const;
   virtual void setEnabled(bool flag);
   
   virtual void updateImgui();
   virtual void updateImguiValue();

protected:

   DtString myName;
   bool myEnabled;

   DtPortData* myData;

   DtList myConnectionList;

};