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 INCLUDED_CPPUHELPER_COMPBASE_HXX 21 #define INCLUDED_CPPUHELPER_COMPBASE_HXX 22 23 #include "sal/config.h" 24 25 #include "com/sun/star/lang/XTypeProvider.hpp" 26 #include "com/sun/star/uno/Any.h" 27 #include "com/sun/star/uno/Reference.h" 28 #include "com/sun/star/uno/Sequence.h" 29 #include "com/sun/star/uno/Type.h" 30 #include "cppuhelper/compbase_ex.hxx" 31 #include "cppuhelper/implbase.hxx" 32 #include "rtl/instance.hxx" 33 #include "sal/types.h" 34 35 namespace com { namespace sun { namespace star { namespace lang { 36 class XEventListener; 37 } } } } 38 namespace osl { class Mutex; } 39 40 #if defined LIBO_INTERNAL_ONLY 41 42 // A replacement for WeakAggComponentImplHelper1 has deliberately been left out, 43 // as the underlying aggregation mechanism is known broken in general and should 44 // not be used. 45 46 namespace cppu { 47 48 /** Implementation helper implementing interfaces 49 css::uno::XInterface, css::lang::XTypeProvider, and 50 css::lang::XComponent. 51 52 Like WeakComponentImplHelper, but does not define 53 XComponent::add/removeEventListener. Use for classes deriving from multiple 54 UNO interfaces with competing add/removeEventListener methods, to avoid 55 warnings about hiding of overloaded virtual functions. 56 57 Upon disposing objects of this class, sub-classes receive a disposing() 58 call. 59 60 @attention 61 The mutex reference passed to the constructor has to outlive the constructed 62 instance. 63 */ 64 template<typename... Ifc> 65 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE PartialWeakComponentImplHelper: 66 public WeakComponentImplHelperBase, public css::lang::XTypeProvider, 67 public Ifc... 68 { 69 struct cd: 70 rtl::StaticAggregate< 71 class_data, 72 detail::ImplClassData<PartialWeakComponentImplHelper, Ifc...>> 73 {}; 74 75 public: PartialWeakComponentImplHelper(osl::Mutex & mutex)76 PartialWeakComponentImplHelper(osl::Mutex & mutex) throw (): 77 WeakComponentImplHelperBase(mutex) {} 78 queryInterface(css::uno::Type const & aType)79 css::uno::Any SAL_CALL queryInterface(css::uno::Type const & aType) SAL_OVERRIDE 80 { return WeakComponentImplHelper_query(aType, cd::get(), this, this); } 81 acquire()82 void SAL_CALL acquire() throw () SAL_OVERRIDE 83 { WeakComponentImplHelperBase::acquire(); } 84 release()85 void SAL_CALL release() throw () SAL_OVERRIDE 86 { WeakComponentImplHelperBase::release(); } 87 dispose()88 void SAL_CALL dispose() 89 SAL_OVERRIDE 90 { WeakComponentImplHelperBase::dispose(); } 91 getTypes()92 css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() SAL_OVERRIDE 93 { return WeakComponentImplHelper_getTypes(cd::get()); } 94 getImplementationId()95 css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() SAL_OVERRIDE 96 { return css::uno::Sequence<sal_Int8>(); } 97 }; 98 99 /** Implementation helper implementing interfaces 100 css::uno::XInterface, css::lang::XTypeProvider, and 101 css::lang::XComponent. 102 103 Upon disposing objects of this class, sub-classes receive a disposing() 104 call. 105 106 @attention 107 The mutex reference passed to the constructor has to outlive the constructed 108 instance. 109 */ 110 template<typename... Ifc> 111 class SAL_NO_VTABLE SAL_DLLPUBLIC_TEMPLATE WeakComponentImplHelper: 112 public PartialWeakComponentImplHelper<Ifc...> 113 { 114 public: WeakComponentImplHelper(osl::Mutex & mutex)115 WeakComponentImplHelper(osl::Mutex & mutex) throw (): 116 PartialWeakComponentImplHelper<Ifc...>(mutex) {} 117 addEventListener(css::uno::Reference<css::lang::XEventListener> const & xListener)118 void SAL_CALL addEventListener( 119 css::uno::Reference<css::lang::XEventListener> const & xListener) SAL_OVERRIDE 120 { WeakComponentImplHelperBase::addEventListener(xListener); } 121 removeEventListener(css::uno::Reference<css::lang::XEventListener> const & aListener)122 void SAL_CALL removeEventListener( 123 css::uno::Reference<css::lang::XEventListener> const & aListener) SAL_OVERRIDE 124 { WeakComponentImplHelperBase::removeEventListener(aListener); } 125 }; 126 127 } 128 129 #endif 130 131 #endif 132 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 134