source: trunk/src/qt3support/tools/q3ptrstack.h@ 138

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#ifndef Q3PTRSTACK_H
#define Q3PTRSTACK_H

#include <Qt3Support/q3glist.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

template<class type>
class Q3PtrStack : protected Q3GList
{
public:
    Q3PtrStack()                                { }
    Q3PtrStack( const Q3PtrStack<type> &s ) : Q3GList( s ) { }
    ~Q3PtrStack()                       { clear(); }
    Q3PtrStack<type> &operator=(const Q3PtrStack<type> &s)
                        { return (Q3PtrStack<type>&)Q3GList::operator=(s); }
    bool  autoDelete() const            { return Q3PtrCollection::autoDelete(); }
    void  setAutoDelete( bool del )     { Q3PtrCollection::setAutoDelete(del); }
    uint  count()   const               { return Q3GList::count(); }
    bool  isEmpty() const               { return Q3GList::count() == 0; }
    void  push( const type *d )         { Q3GList::insertAt(0,Item(d)); }
    type *pop()                         { return (type *)Q3GList::takeFirst(); }
    bool  remove()                      { return Q3GList::removeFirst(); }
    void  clear()                       { Q3GList::clear(); }
    type *top()     const               { return (type *)Q3GList::cfirst(); }
          operator type *() const       { return (type *)Q3GList::cfirst(); }
    type *current() const               { return (type *)Q3GList::cfirst(); }

#ifdef qdoc
protected:
    virtual QDataStream& read( QDataStream&, Q3PtrCollection::Item& );
    virtual QDataStream& write( QDataStream&, Q3PtrCollection::Item ) const;
#endif

private:
    void  deleteItem( Item d );
};

#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
template<> inline void Q3PtrStack<void>::deleteItem( Q3PtrCollection::Item )
{
}
#endif

template<class type> inline void Q3PtrStack<type>::deleteItem( Q3PtrCollection::Item d )
{
    if ( del_item ) delete (type *)d;
}

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3PTRSTACK_H