TMacOSXSystem.h

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// @(#)root/graf2d:$Id$
// Author: Timur Pocheptsov 5/12/2011
 
/*************************************************************************
 * Copyright (C) 1995-2012, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
 
#ifndef ROOT_TMacOSXSystem
#define ROOT_TMacOSXSystem
 
#include "TUnixSystem.h"
 
#include <memory>
 
////////////////////////////////////////////////////////////////////
//                                                                //
// Event loop with MacOS X and Cocoa is different                 //
// from TUnixSystem. The difference is mainly                     //
// in DispatchOneEvent, AddFileHandler and RemoveFileHandler.     //
//                                                                //
////////////////////////////////////////////////////////////////////
 
namespace ROOT {
namespace MacOSX {
namespace Details {
 
//'Private' pimpl class to hide Apple's specific things from CINT.
class MacOSXSystem;
 
}
}
}
 
class TMacOSXSystem : public TUnixSystem {
   friend class TGCocoa;
public:
   TMacOSXSystem();
   ~TMacOSXSystem();
 
   void DispatchOneEvent(Bool_t pendingOnly);
   bool CocoaInitialized() const;
 
private:
   void InitializeCocoa();
 
   bool ProcessPendingEvents();
   void WaitEvents(Long_t nextto);
 
   void AddFileHandler(TFileHandler *fh);
   TFileHandler *RemoveFileHandler(TFileHandler *fh);
 
   void ProcessApplicationDefinedEvent(void *event);
 
   std::unique_ptr<ROOT::MacOSX::Details::MacOSXSystem> fPimpl; //!
   bool fCocoaInitialized; //!
   bool fFirstDispatch; //!
 
   TMacOSXSystem(const TMacOSXSystem &rhs);
   TMacOSXSystem &operator = (const TMacOSXSystem &rhs);
 
   ClassDef(TMacOSXSystem, 0);//TSystem for Mac OSX.
};
 
#endif