Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
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/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
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 .
18 : */
19 :
20 : #ifndef _FORMULA_CORE_RESOURCE_HXX_
21 : #define _FORMULA_CORE_RESOURCE_HXX_
22 :
23 : #include <rtl/ustring.hxx>
24 : #include <osl/mutex.hxx>
25 :
26 : class ResMgr;
27 : //.........................................................................
28 : namespace formula
29 : {
30 : //==================================================================
31 : //= ResourceManager
32 : //= handling resources within the FORMULA-Core library
33 : //==================================================================
34 : class ResourceManager
35 : {
36 : friend class OModuleClient;
37 : static sal_Int32 s_nClients; /// number of registered clients
38 : static ResMgr* m_pImpl;
39 :
40 : private:
41 : // no instantiation allowed
42 : ResourceManager() { }
43 : ~ResourceManager() { }
44 :
45 : protected:
46 : static void ensureImplExists();
47 : /// register a client for the module
48 : static void registerClient();
49 : /// revoke a client for the module
50 : static void revokeClient();
51 :
52 : public:
53 :
54 : static ResMgr* getResManager();
55 : };
56 :
57 : //=========================================================================
58 : //= OModuleClient
59 : //=========================================================================
60 : /** base class for objects which uses any global module-specific resources
61 : */
62 : class OModuleClient
63 : {
64 : public:
65 202 : OModuleClient() { ResourceManager::registerClient(); }
66 202 : ~OModuleClient() { ResourceManager::revokeClient(); }
67 : };
68 :
69 :
70 : //.........................................................................
71 : } // formula
72 : //.........................................................................
73 :
74 : #endif // _FORMULA_CORE_RESOURCE_HXX_
75 :
76 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|