1 files changed, 125 insertions, 0 deletions
diff --git a/sd/source/ui/unoidl/unowcntr.cxx b/sd/source/ui/unoidl/unowcntr.cxx
new file mode 100755
index 000000000000..e29ee1e1516e
--- /dev/null
+++ b/sd/source/ui/unoidl/unowcntr.cxx
@@ -0,0 +1,125 @@
+/*************************************************************************
+ *
+ * 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_sd.hxx"
+#include <com/sun/star/lang/XComponent.hpp>
+#include <tools/list.hxx>
+
+#include <unowcntr.hxx>
+
+using namespace ::rtl;
+using namespace ::com::sun::star;
+
+DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
+
+SvUnoWeakContainer::SvUnoWeakContainer() throw()
+{
+    mpList = new WeakRefList;
+}
+
+SvUnoWeakContainer::~SvUnoWeakContainer() throw()
+{
+    uno::WeakReference< uno::XInterface >* pRef = mpList->First();
+    while( pRef )
+    {
+        delete mpList->Remove();
+        pRef = mpList->GetCurObject();
+    }
+    delete mpList;
+}
+
+/** inserts the given ref into this container */
+void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
+{
+    uno::WeakReference< uno::XInterface >* pRef = mpList->First();
+    while( pRef )
+    {
+        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  xTestRef( *pRef );
+        if(! xTestRef.is() )
+        {
+            delete mpList->Remove();
+            pRef = mpList->GetCurObject();
+        }
+        else
+        {
+            if( *pRef == xRef )
+                return;
+
+            pRef = mpList->Next();
+        }
+    }
+
+    mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
+}
+
+/** searches the container for a ref that returns true on the given
+    search function
+*/
+sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
+{
+    uno::WeakReference< uno::XInterface >* pRef = mpList->First();
+    while( pRef )
+    {
+        uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
+        if(!xTestRef.is())
+        {
+            delete mpList->Remove();
+            pRef = mpList->GetCurObject();
+        }
+        else
+        {
+            if( (*pSearchFunc)( *pRef, pSearchData ) )
+            {
+                rRef = *pRef;
+                return sal_True;
+            }
+
+            pRef = mpList->Next();
+        }
+    }
+
+    return sal_False;
+}
+
+void SvUnoWeakContainer::dispose()
+{
+    uno::WeakReference< uno::XInterface >* pRef = mpList->First();
+    while( pRef )
+    {
+        uno::Reference< uno::XInterface > xTestRef( *pRef );
+        if(xTestRef.is())
+        {
+            uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
+            if( xComp.is() )
+                xComp->dispose();
+        }
+
+        pRef = mpList->Next();
+    }
+}
+