1 files changed, 195 insertions, 0 deletions
diff --git a/svtools/source/notify/listeneriter.cxx b/svtools/source/notify/listeneriter.cxx
new file mode 100644
index 000000000000..08fcb5b7e9ac
--- /dev/null
+++ b/svtools/source/notify/listeneriter.cxx
@@ -0,0 +1,195 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: listeneriter.cxx,v $
+ * $Revision: 1.5 $
+ *
+ * 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_svtools.hxx"
+#ifndef GCC
+#endif
+#include <tools/debug.hxx>
+
+#include "listenerbase.hxx"
+#include "listeneriter.hxx"
+#include "broadcast.hxx"
+#include "listener.hxx"
+
+SvtListenerIter* SvtListenerIter::pListenerIters = 0;
+
+SvtListenerIter::SvtListenerIter( SvtBroadcaster& rBrdcst )
+    : rRoot( rBrdcst )
+{
+    // hinten einketten!
+    pNxtIter = 0;
+    if( pListenerIters )
+    {
+        SvtListenerIter* pTmp = pListenerIters;
+        while( pTmp->pNxtIter )
+            pTmp = pTmp->pNxtIter;
+        pTmp->pNxtIter = this;
+    }
+    else
+        pListenerIters = this;
+
+    pAkt = rRoot.pRoot;
+    pDelNext = pAkt;
+}
+
+
+
+SvtListenerIter::~SvtListenerIter()
+{
+    if( pListenerIters )
+    {
+        if( pListenerIters == this )
+            pListenerIters = pNxtIter;
+        else
+        {
+            SvtListenerIter* pTmp = pListenerIters;
+            while( pTmp->pNxtIter != this )
+                if( 0 == ( pTmp = pTmp->pNxtIter ) )
+                    return ;
+            pTmp->pNxtIter = pNxtIter;
+        }
+    }
+}
+
+void SvtListenerIter::RemoveListener( SvtListenerBase& rDel,
+                                        SvtListenerBase* pNext )
+{
+    // Update the ListenerIter
+    SvtListenerIter* pTmp = pListenerIters;
+    while( pTmp )
+    {
+        if( pTmp->pAkt == &rDel || pTmp->pDelNext == &rDel )
+            pTmp->pDelNext = pNext;
+        pTmp = pTmp->pNxtIter;
+    }
+}
+
+SvtListener* SvtListenerIter::GoNext()
+{
+    if( pDelNext == pAkt )
+    {
+        pAkt = pAkt->GetRight();
+        pDelNext = pAkt;
+    }
+    else
+        pAkt = pDelNext;
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+SvtListener* SvtListenerIter::GoPrev()
+{
+    if( pDelNext == pAkt )
+        pAkt = pAkt->GetLeft();
+    else
+        pAkt = pDelNext->GetLeft();
+    pDelNext = pAkt;
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+SvtListener* SvtListenerIter::GoStart()         // zum Anfang des Baums
+{
+    pAkt = rRoot.pRoot;
+    if( pAkt )
+        while( pAkt->GetLeft() )
+            pAkt = pAkt->GetLeft();
+    pDelNext = pAkt;
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+SvtListener* SvtListenerIter::GoEnd()           // zum End des Baums
+{
+    pAkt = pDelNext;
+    if( !pAkt )
+        pAkt = rRoot.pRoot;
+    if( pAkt )
+        while( pAkt->GetRight() )
+            pAkt = pAkt->GetRight();
+    pDelNext = pAkt;
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+
+SvtListener* SvtListenerIter::First( TypeId nType )
+{
+    aSrchId = nType;
+    GoStart();
+    if( pAkt )
+        do {
+            if( pAkt->GetListener()->IsA( aSrchId ) )
+                break;
+
+            if( pDelNext == pAkt )
+            {
+                pAkt = pAkt->GetRight();
+                pDelNext = pAkt;
+            }
+            else
+                pAkt = pDelNext;
+
+        } while( pAkt );
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+SvtListener* SvtListenerIter::Next()
+{
+    do {
+        // erstmal zum naechsten
+        if( pDelNext == pAkt )
+        {
+            pAkt = pAkt->GetRight();
+            pDelNext = pAkt;
+        }
+        else
+            pAkt = pDelNext;
+
+        if( pAkt && pAkt->GetListener()->IsA( aSrchId ) )
+            break;
+    } while( pAkt );
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+
+SvtListener* SvtListenerIter::GoRoot()      // wieder ab Root anfangen
+{
+    pDelNext = pAkt = rRoot.pRoot;
+    return pAkt ? pAkt->GetListener() : 0;
+}
+
+SvtListener* SvtListenerIter::GetCurr() const   // returns the current
+{
+    return pDelNext ? pDelNext->GetListener() : 0;
+}
+