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Diffstat (limited to 'tdeio/bookmarks/dptrtemplate.h')
-rw-r--r-- | tdeio/bookmarks/dptrtemplate.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tdeio/bookmarks/dptrtemplate.h b/tdeio/bookmarks/dptrtemplate.h new file mode 100644 index 000000000..dbc059e7e --- /dev/null +++ b/tdeio/bookmarks/dptrtemplate.h @@ -0,0 +1,57 @@ +// -*- c-basic-offset:4; indent-tabs-mode:nil -*- +// vim: set ts=4 sts=4 sw=4 et: +/* This file is part of the KDE project + Copyright (C) 2003 Alexander Kellett <lypanov@kde.org> + + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef __dptrtemplate_h__ +#define __dptrtemplate_h__ + +#include <tqptrdict.h> + +template<class Instance, class PrivateData> +class dPtrTemplate { +public: + static PrivateData* d( const Instance* instance ) + { + if ( !d_ptr ) { + cleanup_d_ptr(); + d_ptr = new TQPtrDict<PrivateData>; + tqAddPostRoutine( cleanup_d_ptr ); + } + PrivateData* ret = d_ptr->find( (void*) instance ); + if ( ! ret ) { + ret = new PrivateData; + d_ptr->replace( (void*) instance, ret ); + } + return ret; + } + static void delete_d( const Instance* instance ) + { + if ( d_ptr ) + d_ptr->remove( (void*) instance ); + } +private: + static void cleanup_d_ptr() + { + delete d_ptr; + } + static TQPtrDict<PrivateData>* d_ptr; +}; + +#endif |