new class for eventlistener

1 files changed, 105 insertions, 0 deletions

diff --git a/comphelper/inc/comphelper/evtlistenerhlp.hxx b/comphelper/inc/comphelper/evtlistenerhlp.hxx
new file mode 100644
index 000000000000..ab7fea0268c8
--- /dev/null
+++ b/comphelper/inc/comphelper/evtlistenerhlp.hxx
@@ -0,0 +1,105 @@
+/*************************************************************************
+ *
+ *  $RCSfile: evtlistenerhlp.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: oj $ $Date: 2000-11-03 14:22:04 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the License); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an AS IS basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef COMPHELPER_EVENTLISTENERHELPER_HXX
+#define COMPHELPER_EVENTLISTENERHELPER_HXX
+
+#ifndef _CPPUHELPER_IMPLBASE1_HXX_
+#include <cppuhelper/implbase1.hxx>
+#endif
+#ifndef _COM_SUN_STAR_LANG_XEVENTLISTENER_HPP_
+#include <com/sun/star/lang/XEventListener.hpp>
+#endif
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+#ifndef _CPPUHELPER_WEAKREF_HXX_
+#include <cppuhelper/weakref.hxx>
+#endif
+
+//........................................................................
+namespace comphelper
+{
+//........................................................................
+
+    //==========================================================================
+    //= OCommandsListener
+    // is helper class to avoid a cycle in refcount between the OQueyContainer
+    // and the member m_xCommandDefinitions
+    //==========================================================================
+    class OEventListenerHelper : public ::cppu::WeakImplHelper1< ::com::sun::star::lang::XEventListener >
+    {
+        ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XEventListener> m_xListener;
+    public:
+        OEventListenerHelper(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener>&
+            _rxListener) : m_xListener(_rxListener)
+        {}
+
+        virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException)
+        {
+            ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener> xRef = m_xListener;
+            if(xRef.is())
+                xRef->disposing(Source);
+        }
+    };
+//........................................................................
+}   // namespace comphelper
+//........................................................................
+#endif // COMPHELPER_EVENTLISTENERHELPER_HXX