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authorTimothy Pearson <[email protected]>2011-07-10 15:24:15 -0500
committerTimothy Pearson <[email protected]>2011-07-10 15:24:15 -0500
commitbd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch)
tree7a520322212d48ebcb9fbe1087e7fca28b76185c /src/tools/qptrqueue.h
downloadqt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz
qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip
Add Qt3 development HEAD version
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+/****************************************************************************
+**
+** Definition of QPtrQueue template/macro class
+**
+** Created : 920917
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file. Licensees holding valid Qt
+** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QPTRQUEUE_H
+#define QPTRQUEUE_H
+
+#ifndef QT_H
+#include "qglist.h"
+#endif // QT_H
+
+template<class type>
+class QPtrQueue : protected QGList
+{
+public:
+ QPtrQueue() {}
+ QPtrQueue( const QPtrQueue<type> &q ) : QGList(q) {}
+ ~QPtrQueue() { clear(); }
+ QPtrQueue<type>& operator=(const QPtrQueue<type> &q)
+ { return (QPtrQueue<type>&)QGList::operator=(q); }
+ bool autoDelete() const { return QPtrCollection::autoDelete(); }
+ void setAutoDelete( bool del ) { QPtrCollection::setAutoDelete(del); }
+ uint count() const { return QGList::count(); }
+ bool isEmpty() const { return QGList::count() == 0; }
+ void enqueue( const type *d ) { QGList::append(Item(d)); }
+ type *dequeue() { return (type *)QGList::takeFirst();}
+ bool remove() { return QGList::removeFirst(); }
+ void clear() { QGList::clear(); }
+ type *head() const { return (type *)QGList::cfirst(); }
+ operator type *() const { return (type *)QGList::cfirst(); }
+ type *current() const { return (type *)QGList::cfirst(); }
+
+#ifdef Q_QDOC
+protected:
+ virtual QDataStream& read( QDataStream&, QPtrCollection::Item& );
+ virtual QDataStream& write( QDataStream&, QPtrCollection::Item ) const;
+#endif
+
+private:
+ void deleteItem( Item d );
+};
+
+#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
+template<> inline void QPtrQueue<void>::deleteItem( QPtrCollection::Item )
+{
+}
+#endif
+
+template<class type> inline void QPtrQueue<type>::deleteItem( QPtrCollection::Item d )
+{
+ if ( del_item ) delete (type *)d;
+}
+
+#ifndef QT_NO_COMPAT
+#define QQueue QPtrQueue
+#endif
+
+#endif // QPTRQUEUE_H