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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 .
+ */
+
+#ifndef INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
+#define INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
+
+#include <com/sun/star/container/XContainerListener.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/comphelperdllapi.h>
+#include <rtl/ref.hxx>
+
+namespace osl { class Mutex; }
+namespace com::sun::star::container { class XContainer; }
+
+
+namespace comphelper
+{
+
+
+ class OContainerListenerAdapter;
+
+ //= OContainerListener
+
+ /** a non-UNO container listener
+ <p>Useful if you have a non-refcountable class which should act as container listener.<br/>
+ In this case, derive this class from OContainerListener, and create an adapter
+ OContainerListenerAdapter which multiplexes the changes.</p>
+ */
+ class COMPHELPER_DLLPUBLIC OContainerListener
+ {
+ friend class OContainerListenerAdapter;
+ protected:
+ rtl::Reference<OContainerListenerAdapter> m_xAdapter;
+ ::osl::Mutex& m_rMutex;
+
+ public:
+ OContainerListener(::osl::Mutex& _rMutex);
+ virtual ~OContainerListener();
+
+ /// @throws css::uno::RuntimeException
+ virtual void _elementInserted( const css::container::ContainerEvent& _rEvent );
+ /// @throws css::uno::RuntimeException
+ virtual void _elementRemoved( const css::container::ContainerEvent& _rEvent );
+ /// @throws css::uno::RuntimeException
+ virtual void _elementReplaced( const css::container::ContainerEvent& _rEvent );
+ /// @throws css::uno::RuntimeException
+ virtual void _disposing(const css::lang::EventObject& _rSource);
+
+ protected:
+ void setAdapter(OContainerListenerAdapter* _pAdapter);
+ };
+
+ // workaround for incremental linking bugs in MSVC2015
+ class SAL_DLLPUBLIC_TEMPLATE OContainerListenerAdapter_Base : public cppu::WeakImplHelper< css::container::XContainerListener > {};
+
+ class COMPHELPER_DLLPUBLIC OContainerListenerAdapter : public OContainerListenerAdapter_Base
+ {
+ friend class OContainerListener;
+
+ private:
+ css::uno::Reference< css::container::XContainer >
+ m_xContainer;
+ OContainerListener* m_pListener;
+
+ virtual ~OContainerListenerAdapter() override;
+
+ public:
+ OContainerListenerAdapter(OContainerListener* _pListener,
+ const css::uno::Reference< css::container::XContainer >& _rxContainer);
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+ // XContainerListener
+ virtual void SAL_CALL elementInserted( const css::container::ContainerEvent& Event ) override;
+ virtual void SAL_CALL elementRemoved( const css::container::ContainerEvent& Event ) override;
+ virtual void SAL_CALL elementReplaced( const css::container::ContainerEvent& Event ) override;
+
+ /// dispose the object. No multiplexing anymore
+ void dispose();
+
+ };
+
+
+} // namespace dbaui
+
+
+#endif // INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */