1 files changed, 183 insertions, 0 deletions
diff --git a/tools/inc/tools/weakbase.hxx b/tools/inc/tools/weakbase.hxx
new file mode 100644
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+++ b/tools/inc/tools/weakbase.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _TOOLS_WEAKBASE_HXX_
+#define _TOOLS_WEAKBASE_HXX_
+
+#include <tools/weakbase.h>
+
+/// see weakbase.h for documentation
+
+namespace tools
+{
+
+template< class reference_type >
+inline WeakReference< reference_type >::WeakReference()
+{
+    mpWeakConnection = new WeakConnection<reference_type>( 0 );
+    mpWeakConnection->acquire();
+}
+
+template< class reference_type >
+inline WeakReference< reference_type >::WeakReference( reference_type* pReference )
+{
+    if( pReference )
+        mpWeakConnection = pReference->getWeakConnection();
+    else
+        mpWeakConnection = new WeakConnection<reference_type>( 0 );
+
+    mpWeakConnection->acquire();
+}
+
+template< class reference_type >
+inline WeakReference< reference_type >::WeakReference( const WeakReference< reference_type >& rWeakRef )
+{
+    mpWeakConnection = rWeakRef.mpWeakConnection;
+    mpWeakConnection->acquire();
+}
+
+template< class reference_type >
+inline WeakReference< reference_type >::~WeakReference()
+{
+    mpWeakConnection->release();
+}
+
+template< class reference_type >
+inline bool WeakReference< reference_type >::is() const
+{
+    return mpWeakConnection->mpReference != 0;
+}
+
+template< class reference_type >
+inline reference_type * WeakReference< reference_type >::get() const
+{
+    return mpWeakConnection->mpReference;
+}
+
+template< class reference_type >
+inline void WeakReference< reference_type >::reset( reference_type* pReference )
+{
+    mpWeakConnection->release();
+
+    if( pReference )
+        mpWeakConnection = pReference->getWeakConnection();
+    else
+        mpWeakConnection = new WeakConnection<reference_type>( 0 );
+
+    mpWeakConnection->acquire();
+}
+
+template< class reference_type >
+inline reference_type * WeakReference< reference_type >::operator->() const
+{
+    OSL_PRECOND(mpWeakConnection, "tools::WeakReference::operator->() : null body");
+    return mpWeakConnection->mpReference;
+}
+
+template< class reference_type >
+inline sal_Bool WeakReference< reference_type >::operator==(const reference_type * pReferenceObject) const
+{
+    return mpWeakConnection->mpReference == pReferenceObject;
+}
+
+template< class reference_type >
+inline sal_Bool WeakReference< reference_type >::operator==(const WeakReference<reference_type> & handle) const
+{
+    return mpWeakConnection == handle.mpWeakConnection;
+}
+
+template< class reference_type >
+inline sal_Bool WeakReference< reference_type >::operator!=(const WeakReference<reference_type> & handle) const
+{
+    return mpWeakConnection != handle.mpWeakConnection;
+}
+
+template< class reference_type >
+inline sal_Bool WeakReference< reference_type >::operator<(const WeakReference<reference_type> & handle) const
+{
+    return mpWeakConnection->mpReference < handle.mpWeakConnection->mpReference;
+}
+
+template< class reference_type >
+inline sal_Bool WeakReference< reference_type >::operator>(const WeakReference<reference_type> & handle) const
+{
+    return mpWeakConnection->mpReference > handle.mpWeakConnection->mpReference;
+}
+
+template< class reference_type >
+inline WeakReference<reference_type>& WeakReference<reference_type>::operator= (
+    const WeakReference<reference_type>& rReference)
+{
+    if (&rReference != this)
+    {
+        mpWeakConnection->release();
+
+        mpWeakConnection = rReference.mpWeakConnection;
+        mpWeakConnection->acquire();
+    }
+    return *this;
+}
+
+template< class reference_type >
+inline WeakBase< reference_type >::WeakBase()
+{
+    mpWeakConnection = 0;
+}
+
+template< class reference_type >
+inline WeakBase< reference_type >::~WeakBase()
+{
+    if( mpWeakConnection )
+    {
+        mpWeakConnection->mpReference = 0;
+        mpWeakConnection->release();
+        mpWeakConnection = 0;
+    }
+}
+
+template< class reference_type >
+inline void WeakBase< reference_type >::clearWeak()
+{
+    if( mpWeakConnection )
+        mpWeakConnection->mpReference = 0;
+}
+
+template< class reference_type >
+inline WeakConnection< reference_type >* WeakBase< reference_type >::getWeakConnection()
+{
+    if( !mpWeakConnection )
+    {
+        mpWeakConnection = new WeakConnection< reference_type >( static_cast< reference_type* >( this ) );
+        mpWeakConnection->acquire();
+    }
+    return mpWeakConnection;
+}
+
+}
+
+#endif // _TOOLS_WEAKBASE_HXX_
+