FXPtrList.h

/********************************************************************************
*                                                                               *
*                            P o i n t e r   L i s t                            *
*                                                                               *
*********************************************************************************
* Copyright (C) 1997,2013 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 3 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 program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXPTRLIST_H
#define FXPTRLIST_H


namespace FX {


class FXAPI FXPtrList {
protected:
  FXptr* ptr;
public:

  FXPtrList();

  FXPtrList(const FXPtrList& src);

  FXPtrList(FXptr object);

  FXPtrList(FXptr object,FXint n);

  FXPtrList(FXptr* objects,FXint n);

  FXPtrList& operator=(const FXPtrList& orig);

  FXint no() const { return *((FXint*)(ptr-1)); }

  FXbool no(FXint num);

  FXptr& operator[](FXint i){ return ptr[i]; }
  FXptr const& operator[](FXint i) const { return ptr[i]; }

  FXptr& at(FXint i){ return ptr[i]; }
  FXptr const& at(FXint i) const { return ptr[i]; }

  FXptr& head(){ return ptr[0]; }
  FXptr const& head() const { return ptr[0]; }

  FXptr& tail(){ return ptr[no()-1]; }
  FXptr const& tail() const { return ptr[no()-1]; }

  FXptr* data(){ return ptr; }
  const FXptr* data() const { return ptr; }

  void adopt(FXPtrList& orig);

  FXbool assign(FXptr object);

  FXbool assign(FXptr object,FXint n);

  FXbool assign(FXptr* objects,FXint n);

  FXbool assign(const FXPtrList& objects);

  FXbool insert(FXint pos,FXptr object);

  FXbool insert(FXint pos,FXptr object,FXint n);

  FXbool insert(FXint pos,FXptr* objects,FXint n);

  FXbool insert(FXint pos,const FXPtrList& objects);

  FXbool prepend(FXptr object);

  FXbool prepend(FXptr object,FXint n);

  FXbool prepend(FXptr* objects,FXint n);

  FXbool prepend(const FXPtrList& objects);

  FXbool append(FXptr object);

  FXbool append(FXptr object,FXint n);

  FXbool append(FXptr* objects,FXint n);

  FXbool append(const FXPtrList& objects);

  FXbool replace(FXint pos,FXptr object);

  FXbool replace(FXint pos,FXint m,FXptr object,FXint n);

  FXbool replace(FXint pos,FXint m,FXptr* objects,FXint n);

  FXbool replace(FXint pos,FXint m,const FXPtrList& objects);

  FXbool erase(FXint pos);

  FXbool erase(FXint pos,FXint n);

  FXbool push(FXptr object);

  FXbool pop();

  FXbool remove(FXptr object);

  FXint find(FXptr object,FXint pos=0) const;

  FXint rfind(FXptr object,FXint pos=2147483647) const;

  void clear();

  virtual ~FXPtrList();
  };



template<class TYPE>
class FXPtrListOf : public FXPtrList {
public:
  FXPtrListOf(){}

  FXPtrListOf(const FXPtrListOf<TYPE>& src):FXPtrList(src){ }

  FXPtrListOf(TYPE* object):FXPtrList(reinterpret_cast<FXptr>(object)){ }

  FXPtrListOf(TYPE* object,FXint n):FXPtrList(reinterpret_cast<FXptr>(object),n){ }

  FXPtrListOf(TYPE** objects,FXint n):FXPtrList(reinterpret_cast<FXptr*>(objects),n){ }

  TYPE*& operator[](FXint i){ return reinterpret_cast<TYPE*&>(ptr[i]); }
  TYPE *const& operator[](FXint i) const { return reinterpret_cast<TYPE*const&>(ptr[i]); }

  TYPE*& at(FXint i){ return reinterpret_cast<TYPE*&>(ptr[i]); }
  TYPE *const& at(FXint i) const { return reinterpret_cast<TYPE*const&>(ptr[i]); }

  TYPE*& head(){ return reinterpret_cast<TYPE*&>(ptr[0]); }
  TYPE* const& head() const { return reinterpret_cast<TYPE*const&>(ptr[0]); }

  TYPE*& tail(){ return reinterpret_cast<TYPE*&>(ptr[no()-1]); }
  TYPE* const& tail() const { return reinterpret_cast<TYPE* const&>(ptr[no()-1]); }

  TYPE** data(){ return reinterpret_cast<TYPE**>(ptr); }
  TYPE *const * data() const { return reinterpret_cast<TYPE*const*>(ptr); }
  };

}

#endif