diff options
author | Chris Larson <clarson@kergoth.com> | 2004-11-25 10:19:50 +0000 |
---|---|---|
committer | Chris Larson <clarson@kergoth.com> | 2004-11-25 10:19:50 +0000 |
commit | 119b59cd0df00269bfe51d906657193217b8c884 (patch) | |
tree | be4bc7f812a9df2c6b3f17e6c3cc9bfafad07253 /visiscript/files/qcleanuphandler.h | |
parent | c985a77fad25302d576fbcf92149c983887bc0b9 (diff) |
Remove the EOLN_NATIVE flag from a ton of files (patches & the like for which line ending conversions can break things).
BKrev: 41a5b1c6eA2OPeQrDQEgEwAmKXvQJg
Diffstat (limited to 'visiscript/files/qcleanuphandler.h')
-rw-r--r-- | visiscript/files/qcleanuphandler.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/visiscript/files/qcleanuphandler.h b/visiscript/files/qcleanuphandler.h index e69de29bb2..037f911064 100644 --- a/visiscript/files/qcleanuphandler.h +++ b/visiscript/files/qcleanuphandler.h @@ -0,0 +1,127 @@ +/**************************************************************************** +** $Id$ +** +** ... +** +** Copyright (C) 2001-2002 Trolltech AS. All rights reserved. +** +** This file is part of the tools module of the Qt GUI Toolkit. +** +** This file may be distributed under the terms of the Q Public License +** as defined by Trolltech AS of Norway and appearing in the file +** LICENSE.QPL included in the packaging of this file. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt Commercial License +** Agreement provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about Qt Commercial License Agreements. +** See http://www.trolltech.com/qpl/ for QPL licensing information. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef QCLEANUPHANDLER_H +#define QCLEANUPHANDLER_H + +#ifndef QT_H +#include "qptrlist.h" +#endif // QT_H + +template<class Type> +class QCleanupHandler +{ +public: + QCleanupHandler() : cleanupObjects( 0 ) {} + ~QCleanupHandler() { clear(); } + + Type* add( Type **object ) { + if ( !cleanupObjects ) + cleanupObjects = new QPtrList<Type*>; + cleanupObjects->insert( 0, object ); + return *object; + } + + void remove( Type **object ) { + if ( !cleanupObjects ) + return; + if ( cleanupObjects->findRef( object ) >= 0 ) + (void) cleanupObjects->take(); + } + + bool isEmpty() const { + return cleanupObjects ? cleanupObjects->isEmpty() : TRUE; + } + + void clear() { + if ( !cleanupObjects ) + return; + QPtrListIterator<Type*> it( *cleanupObjects ); + Type **object; + while ( ( object = it.current() ) ) { + delete *object; + *object = 0; + cleanupObjects->remove( object ); + } + delete cleanupObjects; + cleanupObjects = 0; + } + +private: + QPtrList<Type*> *cleanupObjects; +}; + +template<class Type> +class QSingleCleanupHandler +{ +public: + QSingleCleanupHandler() : object( 0 ) {} + ~QSingleCleanupHandler() { + if ( object ) { + delete *object; + *object = 0; + } + } + Type* set( Type **o ) { + object = o; + return *object; + } + void reset() { object = 0; } +private: + Type **object; +}; + +template<class Type> +class QSharedCleanupHandler +{ +public: + QSharedCleanupHandler() : object( 0 ) {} + ~QSharedCleanupHandler() { + if ( object ) { + if ( (*object)->deref() ) + delete *object; + *object = 0; + } + } + Type* set( Type **o ) { + object = o; + return *object; + } + void reset() { object = 0; } +private: + Type **object; +}; + +#endif //QCLEANUPHANDLER_H |