Add Qt3 development HEAD version

1 files changed, 121 insertions, 0 deletions

diff --git a/src/tools/qcache.h b/src/tools/qcache.h
new file mode 100644
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--- /dev/null
+++ b/src/tools/qcache.h
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** Definition of QCache template class
+**
+** Created : 950209
+**
+** 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 sales@trolltech.com.
+**
+** 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 QCACHE_H
+#define QCACHE_H
+
+#ifndef QT_H
+#include "qgcache.h"
+#endif // QT_H
+
+template<class type>
+class QCache
+#ifdef Q_QDOC
+	: public QPtrCollection
+#else
+	: public QGCache
+#endif
+{
+public:
+    QCache( const QCache<type> &c ) : QGCache(c) {}
+    QCache( int maxCost=100, int size=17, bool caseSensitive=TRUE )
+	: QGCache( maxCost, size, StringKey, caseSensitive, FALSE ) {}
+   ~QCache()				{ clear(); }
+    QCache<type> &operator=( const QCache<type> &c )
+			{ return (QCache<type>&)QGCache::operator=(c); }
+    int	  maxCost()   const		{ return QGCache::maxCost(); }
+    int	  totalCost() const		{ return QGCache::totalCost(); }
+    void  setMaxCost( int m )		{ QGCache::setMaxCost(m); }
+    uint  count()     const		{ return QGCache::count(); }
+    uint  size()      const		{ return QGCache::size(); }
+    bool  isEmpty()   const		{ return QGCache::count() == 0; }
+    void  clear()			{ QGCache::clear(); }
+    bool  insert( const QString &k, const type *d, int c=1, int p=0 )
+			{ return QGCache::insert_string(k,(Item)d,c,p);}
+    bool  remove( const QString &k )
+			{ return QGCache::remove_string(k); }
+    type *take( const QString &k )
+			{ return (type *)QGCache::take_string(k); }
+    type *find( const QString &k, bool ref=TRUE ) const
+			{ return (type *)QGCache::find_string(k,ref);}
+    type *operator[]( const QString &k ) const
+			{ return (type *)QGCache::find_string(k);}
+    void  statistics() const	      { QGCache::statistics(); }
+private:
+    void  deleteItem( Item d );
+};
+
+#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
+template<> inline void QCache<void>::deleteItem( QPtrCollection::Item )
+{
+}
+#endif
+
+template<class type> inline void QCache<type>::deleteItem( QPtrCollection::Item d )
+{
+    if ( del_item ) delete (type *)d;
+}
+
+template<class type>
+class QCacheIterator : public QGCacheIterator
+{
+public:
+    QCacheIterator( const QCache<type> &c ):QGCacheIterator((QGCache &)c) {}
+    QCacheIterator( const QCacheIterator<type> &ci)
+				: QGCacheIterator( (QGCacheIterator &)ci ) {}
+    QCacheIterator<type> &operator=(const QCacheIterator<type>&ci)
+	{ return ( QCacheIterator<type>&)QGCacheIterator::operator=( ci ); }
+    uint  count()   const     { return QGCacheIterator::count(); }
+    bool  isEmpty() const     { return QGCacheIterator::count() == 0; }
+    bool  atFirst() const     { return QGCacheIterator::atFirst(); }
+    bool  atLast()  const     { return QGCacheIterator::atLast(); }
+    type *toFirst()	      { return (type *)QGCacheIterator::toFirst(); }
+    type *toLast()	      { return (type *)QGCacheIterator::toLast(); }
+    operator type *() const   { return (type *)QGCacheIterator::get(); }
+    type *current()   const   { return (type *)QGCacheIterator::get(); }
+    QString currentKey() const{ return QGCacheIterator::getKeyString(); }
+    type *operator()()	      { return (type *)QGCacheIterator::operator()();}
+    type *operator++()	      { return (type *)QGCacheIterator::operator++(); }
+    type *operator+=(uint j)  { return (type *)QGCacheIterator::operator+=(j);}
+    type *operator--()	      { return (type *)QGCacheIterator::operator--(); }
+    type *operator-=(uint j)  { return (type *)QGCacheIterator::operator-=(j);}
+};
+
+#endif // QCACHE_H