From b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 Mon Sep 17 00:00:00 2001 From: zautrix Date: Sat, 26 Jun 2004 19:01:18 +0000 Subject: Initial revision --- (limited to 'libkcal/listbase.h') diff --git a/libkcal/listbase.h b/libkcal/listbase.h new file mode 100644 index 0000000..085b13d --- a/dev/null +++ b/libkcal/listbase.h @@ -0,0 +1,97 @@ +/* + This file is part of libkcal. + + Copyright (c) 2003 Cornelius Schumacher + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +#ifndef KCAL_LISTBASE_H +#define KCAL_LISTBASE_H + +#include + +namespace KCal { + class Event; + class Todo; +/** + This class provides a template for lists of pointers. It extends QValueList by auto delete funtionality known from QPtrList. +*/ +template +class ListBase : public QValueList +{ + public: + ListBase() + : QValueList(), mAutoDelete( false ) + { + } + + ListBase( const ListBase &l ) + : QValueList( l ), mAutoDelete( false ) + { + } + + ~ListBase() + { + if ( mAutoDelete ) { + QValueListIterator it; + for( it = QValueList::begin(); it != QValueList::end(); ++it ) { + delete *it; + } + } + } + + ListBase &operator=( const ListBase &l ) + { + if ( this == &l ) return *this; + QValueList::operator=( l ); + return *this; + } + + void setAutoDelete( bool autoDelete ) + { + mAutoDelete = autoDelete; + } + + bool removeRef( T *t ) + { + QValueListIterator it = find( t ); + if ( it == QValueList::end() ) { + return false; + } else { + if ( mAutoDelete ) delete t; + remove( it ); + return true; + } + } + void fill ( QPtrList list ) { + QPtrListIterator it (list); + T *item; + while ( (item = it.current()) != 0 ) { + append( item ); + ++it; + } + + } + + + private: + bool mAutoDelete; +}; + +} + +#endif -- cgit v0.9.0.2