1 files changed, 81 insertions, 0 deletions
diff --git a/svl/source/notify/listenerbase.cxx b/svl/source/notify/listenerbase.cxx
new file mode 100644
index 000000000000..ec899ee9d70b
--- /dev/null
+++ b/svl/source/notify/listenerbase.cxx
@@ -0,0 +1,81 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svl.hxx"
+#ifndef GCC
+#endif
+
+#ifndef DEBUG_HXX
+#include <tools/debug.hxx>
+#endif
+
+#include "listenerbase.hxx"
+#include "listeneriter.hxx"
+#include "listener.hxx"
+#include "broadcast.hxx"
+
+
+SvtListenerBase::SvtListenerBase( SvtListener& rLst,
+                                  SvtBroadcaster& rBroadcaster )
+    : pLeft( 0 ), pRight( 0 ),
+    pBroadcaster( &rBroadcaster ), pListener( &rLst )
+{
+    pNext = rLst.pBrdCastLst;
+    rLst.pBrdCastLst = this;
+
+    if( pBroadcaster->pRoot )
+    {
+        // set ever behind the root
+        pRight = pBroadcaster->pRoot->pRight;
+        pBroadcaster->pRoot->pRight = this;
+        this->pLeft = pBroadcaster->pRoot;
+        if( pRight )
+            pRight->pLeft = this;
+    }
+    else
+        pBroadcaster->pRoot = this;
+}
+
+SvtListenerBase::~SvtListenerBase()
+{
+    SvtListenerBase *pR = pRight, *pL = pLeft;
+    if( pBroadcaster->pRoot )
+        pBroadcaster->pRoot = pL ? pL : pR;
+
+    if( pL )
+        pL->pRight = pR;
+    if( pR )
+        pR->pLeft = pL;
+
+    SvtListenerIter::RemoveListener( *this, pR );
+
+    if( !pBroadcaster->pRoot )
+        pBroadcaster->ListenersGone();
+}
+
+