uargs.hpp

/************************************************************************
 *
 *  uargs.hpp : argument lists.
 *  Ubit GUI Toolkit - Version 6
 *  (C) 2009 | Eric Lecolinet | TELECOM ParisTech | http://www.enst.fr/~elc/ubit
 *
 * ***********************************************************************
 * COPYRIGHT NOTICE :
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
 * IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 * YOU CAN REDISTRIBUTE IT AND/OR MODIFY IT UNDER THE TERMS OF THE GNU
 * GENERAL PUBLIC LICENSE AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION;
 * EITHER VERSION 2 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
 * SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
 * ***********************************************************************/

#ifndef _uargs_hpp_
#define _uargs_hpp_  1
#include <ubit/uargsImpl.hpp>
namespace ubit {
  
  class UArgsImpl;
    
  class UArgs {
  public:
    static const UArgs none;
    
    ~UArgs();
    UArgs();
    UArgs(UNode*);
    UArgs(UNode&);
    UArgs(const char*);
    UArgs(const UChild&);
    UArgs(const UArgs&);
    UArgs(const UArgsImpl&);
      
    bool operator !() const;
    
    bool empty() const;
    
    UArgs& operator+=(const UArgs& arglist2);
    
    friend const UArgsImpl& operator+(const UArgsImpl&, const char* c_string);
    
    friend const UArgsImpl& operator+(const UArgsImpl&, UNode*);
    
    friend const UArgsImpl& operator+(const UArgsImpl&, UNode&);
    
    friend const UArgsImpl& operator+(const UArgsImpl&, const UChild&);
    friend const UArgsImpl& operator+(const UArgsImpl&, const UArgs&);
    
  private:  
    UArgs& operator=(const UArgs&); 
    
    friend class UElem;
    friend class UArgsImpl;
    class UArgsChildren* children;
  };
  
}
#endif