1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _RPTUI_MODULE_HELPER_RPT_HXX_ 25 #define _RPTUI_MODULE_HELPER_RPT_HXX_ 26 27 #include "dllapi.h" 28 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 29 #include <tools/resmgr.hxx> 30 31 //......................................................................... 32 namespace rptui 33 { 34 //......................................................................... 35 //========================================================================= 36 //= OModule 37 //========================================================================= 38 class OModuleImpl; 39 class REPORTDESIGN_DLLPUBLIC OModule 40 { 41 friend class OModuleClient; 42 43 private: 44 OModule(); 45 // not implemented. OModule is a static class 46 47 protected: 48 static ::osl::Mutex s_aMutex; /// access safety 49 static sal_Int32 s_nClients; /// number of registered clients 50 static OModuleImpl* s_pImpl; /// impl class. lives as long as at least one client for the module is registered 51 52 public: 53 /// get the vcl res manager of the module 54 static ResMgr* getResManager(); 55 protected: 56 /// register a client for the module 57 static void registerClient(); 58 /// revoke a client for the module 59 static void revokeClient(); 60 61 private: 62 /** ensure that the impl class exists 63 @precond m_aMutex is guarded when this method gets called 64 */ 65 static void ensureImpl(); 66 }; 67 68 //========================================================================= 69 //= OModuleClient 70 //========================================================================= 71 /** base class for objects which uses any global module-specific ressources 72 */ 73 class REPORTDESIGN_DLLPUBLIC OModuleClient 74 { 75 public: OModuleClient()76 inline OModuleClient() { OModule::registerClient(); } ~OModuleClient()77 inline ~OModuleClient() { OModule::revokeClient(); } 78 }; 79 80 //========================================================================= 81 //= ModuleRes 82 //========================================================================= 83 /** specialized ResId, using the ressource manager provided by the global module 84 */ 85 class REPORTDESIGN_DLLPUBLIC ModuleRes : public ::ResId 86 { 87 public: ModuleRes(sal_uInt16 _nId)88 inline ModuleRes(sal_uInt16 _nId) : ResId(_nId, *OModule::getResManager()) { } 89 }; 90 //......................................................................... 91 } // namespace rptui 92 //......................................................................... 93 94 #endif // _RPTUI_MODULE_HELPER_RPT_HXX_ 95 96 97