1 files changed, 74 insertions, 0 deletions
diff --git a/chart2/source/tools/ModifyListenerHelper.cxx b/chart2/source/tools/ModifyListenerHelper.cxx
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index 000000000..507e79fa3
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+++ b/chart2/source/tools/ModifyListenerHelper.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <ModifyListenerHelper.hxx>
+
+using namespace ::com::sun::star;
+
+using ::com::sun::star::uno::Reference;
+
+namespace chart
+{
+
+ModifyEventForwarder::ModifyEventForwarder()
+{
+}
+
+// ____ XModifyBroadcaster ____
+void SAL_CALL ModifyEventForwarder::addModifyListener( const Reference< util::XModifyListener >& aListener )
+{
+    std::unique_lock aGuard(m_aMutex);
+
+    m_aModifyListeners.addInterface( aGuard, aListener );
+}
+
+void SAL_CALL ModifyEventForwarder::removeModifyListener( const Reference< util::XModifyListener >& aListener )
+{
+    std::unique_lock aGuard(m_aMutex);
+
+    m_aModifyListeners.removeInterface( aGuard, aListener );
+}
+
+// ____ XModifyListener ____
+void SAL_CALL ModifyEventForwarder::modified( const lang::EventObject& aEvent )
+{
+    std::unique_lock aGuard(m_aMutex);
+
+    if( m_aModifyListeners.getLength(aGuard) == 0 )
+        return;
+
+    m_aModifyListeners.notifyEach( aGuard, &util::XModifyListener::modified, aEvent );
+}
+
+// ____ XEventListener (base of XModifyListener) ____
+void SAL_CALL ModifyEventForwarder::disposing( const lang::EventObject& /* Source */ )
+{
+    // nothing
+}
+
+// ____ WeakComponentImplHelperBase ____
+void ModifyEventForwarder::disposing(std::unique_lock<std::mutex>& rGuard)
+{
+    // dispose was called at this
+    m_aModifyListeners.disposeAndClear( rGuard, lang::EventObject( static_cast<cppu::OWeakObject*>(this) ) );
+}
+
+} //  namespace chart::ModifyListenerHelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */