Avoid potential negative array index access to cached text.
[LibreOffice.git] / chart2 / source / inc / ModifyListenerCallBack.hxx
blob406804189e733ffb8961af34fa0503054263fcc5
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <tools/link.hxx>
23 #include <com/sun/star/util/XModifyBroadcaster.hpp>
24 #include <com/sun/star/util/XModifyListener.hpp>
25 #include "charttoolsdllapi.hxx"
27 namespace chart
29 /** Use this class as a member if you want to listen on a XModifyBroadcaster
30 without becoming a XModifyListener yourself
33 class ModifyListenerCallBack_impl;
35 class OOO_DLLPUBLIC_CHARTTOOLS ModifyListenerCallBack final
37 public:
38 explicit ModifyListenerCallBack(const Link<void*, void>& rCallBack);
40 ~ModifyListenerCallBack();
42 void startListening(
43 const ::com::sun::star::uno::Reference<::com::sun::star::util::XModifyBroadcaster>&
44 xBroadcaster);
45 SAL_DLLPRIVATE void stopListening();
47 private: //methods
48 ModifyListenerCallBack(const ModifyListenerCallBack&) = delete;
50 private: //member
51 ModifyListenerCallBack_impl* pModifyListener_impl;
52 css::uno::Reference<css::util::XModifyListener> m_xModifyListener;
55 } // namespace chart
57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */