include/vrfGuiCoreQt/DtSessionStartupDialogLogic.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtSessionStartupDialogLogic.h,v $ $Revision: 1.1 $ $State: Exp $
******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QNetworkAccessManager>
#include <QtCore/QUrl>

namespace makVrv
{
   class DtDe;
}

namespace osgEarth
{
   class Config;
}

namespace makVrf
{
   class DtSessionStartupDialogInterface;

   class DT_DLL_VRFGUICOREQT DtServerAvailable : public QObject
   {
      Q_OBJECT

   public:
      DtServerAvailable(const std::string& serverKey, const QUrl& page);

      virtual ~DtServerAvailable();

      void processRequest();

      boost::signal<void (const std::string&, bool, const std::string&)> signal_serverAvailable;

   protected slots:
      virtual void finished(QNetworkReply*);

   protected:
      QNetworkAccessManager   myManager;
      QUrl                    myUrl;
      std::string             myKey;
   };

   class DT_DLL_VRFGUICOREQT DtSessionStartupDialogLogic
   {
   public:

      DtSessionStartupDialogLogic(makVrv::DtDe& de, DtSessionStartupDialogInterface& iface);

      virtual ~DtSessionStartupDialogLogic();

   protected:
      virtual void slot_neverShowAgain();

      virtual void slot_newScenarioVR(const std::string& server);

      virtual void slot_newScenario();

      virtual void slot_loadScenario();

      void processSessionStartupServers();

      virtual void slot_checkServerAvailability(const std::string&);

      virtual void slot_serverIsAvailable(const std::string& desc, bool, const std::string& reason);

   protected:
      virtual QUrl urlFromServer(const std::string&) const;
      virtual QUrl urlFromEarthFile(const std::string&) const;
      virtual QUrl urlFromEarthConfig(const osgEarth::Config& docConf) const;

   protected:

      makVrv::DtDe&                 myDe;
      DtSessionStartupDialogInterface& myInterface;
      makVrv::DtSignalConnectionManager myConnections;
      std::string myWaitingForServerResponse;
      DtServerAvailable* myServerAvailableRequestor;
      std::map<std::string, QUrl> myServersNameToUrl;
   };

   class DT_DLL_VRFGUICOREQT DtSessionStartupDialogLogicCreator : public makVrv::DtVirtualBaseClass
   {
   public:
      DtSessionStartupDialogLogicCreator();

      virtual ~DtSessionStartupDialogLogicCreator();

      static DtSessionStartupDialogLogicCreator& instance(makVrv::DtDe&);
      static void registerInstance(makVrv::DtDe&, DtSessionStartupDialogLogicCreator*);

      virtual DtSessionStartupDialogLogic* create(makVrv::DtDe&, DtSessionStartupDialogInterface& iface);
   };
}