From 27917305452f2a55ae3be74e83b8a724248ec43f Mon Sep 17 00:00:00 2001 From: Timothy Pearson <kb9vqf@pearsoncomputing.net> Date: Thu, 26 Jan 2012 20:43:47 -0600 Subject: Split out qt3 and tqt3 files --- qtinterface/interface_tqt3/tqcleanuphandler.h | 131 ++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 qtinterface/interface_tqt3/tqcleanuphandler.h (limited to 'qtinterface/interface_tqt3/tqcleanuphandler.h') diff --git a/qtinterface/interface_tqt3/tqcleanuphandler.h b/qtinterface/interface_tqt3/tqcleanuphandler.h new file mode 100644 index 0000000..0e0a2bb --- /dev/null +++ b/qtinterface/interface_tqt3/tqcleanuphandler.h @@ -0,0 +1,131 @@ +/* + +Copyright (C) 2010 Timothy Pearson <kb9vqf@pearsoncomputing.net> + +This library is free software; 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. + +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 TQT_TQCLEANUPHANDLER_H +#define TQT_TQCLEANUPHANDLER_H + +#include <tqt.h> + +#ifdef USE_QT3 + +// Reimplement the QCleanupHandler class +// For Qt3, no changes are needed + +#include <ntqcleanuphandler.h> + +#endif // USE_QT3 + +#ifdef USE_QT4 + +// Reimplement the QCleanupHandler class +// For Qt4, some changes are needed + +//#include <Qt/ntqcleanuphandler.h> + +#include "tntqptrlist.h" + +template<class Type> +class TQCleanupHandler +{ +public: + TQCleanupHandler() : cleanupObjects( 0 ) {} + ~TQCleanupHandler() { clear(); } + + Type* add( Type **object ) { + if ( !cleanupObjects ) + cleanupObjects = new Q3PtrList<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; + Q3PtrListIterator<Type*> it( *cleanupObjects ); + Type **object; + while ( ( object = it.current() ) ) { + delete *object; + *object = 0; + cleanupObjects->remove( object ); + } + delete cleanupObjects; + cleanupObjects = 0; + } + +private: + Q3PtrList<Type*> *cleanupObjects; +}; + +template<class Type> +class TQSingleCleanupHandler +{ +public: + TQSingleCleanupHandler() : object( 0 ) {} + ~TQSingleCleanupHandler() { + 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 TQSharedCleanupHandler +{ +public: + TQSharedCleanupHandler() : object( 0 ) {} + ~TQSharedCleanupHandler() { + 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 // USE_QT4 + +#endif /* TQT_TQCLEANUPHANDLER_H */ \ No newline at end of file -- cgit v1.2.1