conditionalLogic.h

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/******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtConditionalLogic.h,v $ $Revision: 1.1 $ $State: Exp $
******************************************************************************/



#pragma once

#include <vrvUtil/signalslib.h>
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>

namespace makVrv
{
   class DtDe;
}

class DtSimStatement;

namespace makVrf
{
   class DtConditionalDialogInterface;
   class DtConditionalExpressionInterface;

   class DT_DLL_VRFGUICOREQT DtConditionalLogic
   {
   public:

      DtConditionalLogic(makVrv::DtDe& de, DtConditionalDialogInterface* iface);

      virtual ~DtConditionalLogic();

      virtual void accept();
      virtual void cancel();

      boost::signal<void (const DtSimStatement&)> signal_addConditional;

      virtual DtSimStatement* conditionalStatement() = 0;

   protected:
      virtual void slot_onExpressionDestroyed(DtConditionalExpressionInterface*);
      virtual void slot_onExpressionCreated(DtConditionalExpressionInterface*);

   protected:
      makVrv::DtDe&                  myDe;
      DtConditionalDialogInterface* myInterface;
   };

   class DT_DLL_VRFGUICOREQT DtIfConditionalLogic : public DtConditionalLogic
   {
   public:

      DtIfConditionalLogic(makVrv::DtDe& de, DtConditionalDialogInterface* iface);

      virtual ~DtIfConditionalLogic();

      virtual DtSimStatement* conditionalStatement();
   };

   class DT_DLL_VRFGUICOREQT DtWhenConditionalLogic : public DtConditionalLogic
   {
   public:

      DtWhenConditionalLogic(makVrv::DtDe& de, DtConditionalDialogInterface* iface);

      virtual ~DtWhenConditionalLogic();

      virtual DtSimStatement* conditionalStatement();
   };

   class DT_DLL_VRFGUICOREQT DtWhileConditionalLogic : public DtConditionalLogic
   {
   public:

      DtWhileConditionalLogic(makVrv::DtDe& de, DtConditionalDialogInterface* iface);

      virtual ~DtWhileConditionalLogic();

      virtual DtSimStatement* conditionalStatement();
   };
}