Skip to content
Snippets Groups Projects
FXId.h 2.96 KiB
Newer Older
  • Learn to ignore specific revisions
  • /********************************************************************************
    *                                                                               *
    *                                  X - O b j e c t                              *
    *                                                                               *
    *********************************************************************************
    * Copyright (C) 1997,2004 by Jeroen van der Zijp.   All Rights Reserved.        *
    *********************************************************************************
    * This library is free software; you can redistribute it and/or                 *
    * modify it under the terms of the GNU Lesser General Public                    *
    * License as published by the Free Software Foundation; either                  *
    * version 2.1 of the License, or (at your option) any later version.            *
    *                                                                               *
    * This library is distributed in the hope that it will be useful,               *
    * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
    * Lesser General Public License for more details.                               *
    *                                                                               *
    * You should have received a copy of the GNU Lesser General Public              *
    * License along with this library; if not, write to the Free Software           *
    * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
    *********************************************************************************
    * $Id: FXId.h 1889 2004-05-26 03:13:01Z lyle $                              *
    ********************************************************************************/
    #ifndef FXID_H
    #define FXID_H
    
    #ifndef FXOBJECT_H
    #include "FXObject.h"
    #endif
    
    namespace FX {
    
    class FXApp;
    
    
    /// Encapsulates server side resource
    class FXAPI FXId : public FXObject {
      FXDECLARE_ABSTRACT(FXId)
    private:
      FXApp *app;             // Back link to application object
      void  *data;            // User data
    protected:
      FXID   xid;
    private:
      FXId(const FXId&);
      FXId &operator=(const FXId&);
    protected:
      FXId():app((FXApp*)-1L),data(NULL),xid(0){}
      FXId(FXApp* a):app(a),data(NULL),xid(0){}
    public:
    
      /// Get application
      FXApp* getApp() const { return app; }
    
      /// Get XID handle
      FXID id() const { return xid; }
    
      /// Create resource
      virtual void create(){}
    
      /// Detach resource
      virtual void detach(){}
    
      /// Destroy resource
      virtual void destroy(){}
    
      /// Set user data pointer
      void setUserData(void *ptr){ data=ptr; }
    
      /// Get user data pointer
      void* getUserData() const { return data; }
    
      /// Save object to stream
      virtual void save(FXStream& store) const;
    
      /// Load object from stream
      virtual void load(FXStream& store);
    
      /// Destructor
      virtual ~FXId(){app=(FXApp*)-1L;}
      };
    
    }
    
    #endif