/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * 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/. */ #pragma once #include <sal/config.h> #include <cppuhelper/cppuhelperdllapi.h> #include "interfacecontainer4.hxx" #include "unoimplbase.hxx" #include <cppuhelper/weak.hxx> #include <cppuhelper/queryinterface.hxx> #include <cppuhelper/implbase.hxx> #include <com/sun/star/lang/XComponent.hpp> #include <com/sun/star/lang/XTypeProvider.hpp> #include <mutex> /** This is a straight copy of the include/comphelper/compbase.hxx file, copied here because it is nigh impossible to move shared code down into the URE layer. */ namespace cppuhelper { /** Serves two purposes (1) extracts code that doesn't need to be templated (2) helps to handle the custom where we have conflicting interfaces e.g. multiple UNO interfaces that extend css::lang::XComponent */ class CPPUHELPER_DLLPUBLIC WeakComponentImplHelperBase2 : public virtual UnoImplBase, public cppu::OWeakObject, public css::lang::XComponent { public: virtual ~WeakComponentImplHelperBase2() override; // css::lang::XComponent virtual void SAL_CALL dispose() override; virtual void SAL_CALL addEventListener(css::uno::Reference<css::lang::XEventListener> const& rxListener) override; virtual void SAL_CALL removeEventListener(css::uno::Reference<css::lang::XEventListener> const& rxListener) override; virtual css::uno::Any SAL_CALL queryInterface(css::uno::Type const& rType) override; /** Called by dispose for subclasses to do dispose() work. The mutex is held when called, and subclasses can unlock() the guard if necessary. */ virtual void disposing(std::unique_lock<std::mutex>&); protected: void throwIfDisposed(std::unique_lock<std::mutex>&) { if (m_bDisposed) throw css::lang::DisposedException(OUString(), static_cast<cppu::OWeakObject*>(this)); } OInterfaceContainerHelper4<css::lang::XEventListener> maEventListeners; }; /** WeakComponentImplHelper */ CPPUHELPER_DLLPUBLIC css::uno::Any WeakComponentImplHelper_query(css::uno::Type const& rType, cppu::class_data* cd, WeakComponentImplHelperBase2* pBase); template <typename... Ifc> class SAL_DLLPUBLIC_TEMPLATE WeakComponentImplHelper2 : public WeakComponentImplHelperBase2, public css::lang::XTypeProvider, public Ifc... { public: virtual void SAL_CALL acquire() noexcept override { OWeakObject::acquire(); } virtual void SAL_CALL release() noexcept override { OWeakObject::release(); } // css::lang::XComponent virtual void SAL_CALL dispose() noexcept final override { WeakComponentImplHelperBase2::dispose(); } virtual void SAL_CALL addEventListener( css::uno::Reference<css::lang::XEventListener> const& rxListener) final override { WeakComponentImplHelperBase2::addEventListener(rxListener); } virtual void SAL_CALL removeEventListener( css::uno::Reference<css::lang::XEventListener> const& rxListener) final override { WeakComponentImplHelperBase2::removeEventListener(rxListener); } virtual css::uno::Any SAL_CALL queryInterface(css::uno::Type const& rType) override { return WeakComponentImplHelper_query(rType, class_data_get(), this); } // css::lang::XTypeProvider virtual css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override { static const css::uno::Sequence<css::uno::Type> aTypeList{ cppu::UnoType<css::uno::XWeak>::get(), cppu::UnoType<css::lang::XComponent>::get(), cppu::UnoType<css::lang::XTypeProvider>::get(), cppu::UnoType<Ifc>::get()... }; return aTypeList; } virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override { return css::uno::Sequence<sal_Int8>(); } private: static cppu::class_data* class_data_get() { return cppu::detail::ImplClassData<WeakComponentImplHelper2, Ifc...>{}(); } }; } // namespace cppuextra /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */