include/bhave3DGui/bhaveLuaScriptUpdater.h

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/*********************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: bhaveLuaScriptUpdater.h,v $ $Revision: 1.1 $ $State: Exp $
*********************************************************************/


#ifndef bhaveLuaScriptUpdater_H_
#define bhaveLuaScriptUpdater_H_

#include <bhave3DGui/bhave3DGuiDefines.h>
#include <vlutil/vlString.h>
#include <vrvUtil/signalslib.h>
#include <QtCore/QTimer>
#include <QtCore/QDateTime>
#include <QtCore/QObject>
#include <vector>
#include <boost/signal.hpp>

struct DtFileEntry
{
   QString myFilename;
   QDateTime myLastModified;
};

namespace BHAVE
{
   namespace BHAVE3DGui
   {
      class DT_DLL_bhave3DGui DtBhaveLuaScriptUpdater : public QObject
      {

         Q_OBJECT

      public:

         DtBhaveLuaScriptUpdater(QObject* parent);

         virtual ~DtBhaveLuaScriptUpdater();

         virtual void addEntry(const QString filename);

         virtual int findEntry(const QString& filename);

         virtual void removeEntry(const QString filename);

         virtual void start();

         virtual void stop();

         boost::signal<void (const DtString&, const std::list<DtString>&)> signal_scriptChanged;

      private:

         DtBhaveLuaScriptUpdater(const DtBhaveLuaScriptUpdater& orig);

         DtBhaveLuaScriptUpdater& operator=(const DtBhaveLuaScriptUpdater& orig);

      protected:

         virtual void init();

         virtual void updateScript(const DtString& filename);

      protected slots:

         virtual void slot_checkScriptsForUpdate();

      protected:

         QTimer* myScheduler;
         std::list<DtFileEntry> myFileEntries;

      };
   }
}
#endif