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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/comphelper/weak.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/comphelper/weak.hxx')
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1 files changed, 64 insertions, 0 deletions
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_COMPHELPER_WEAK_HXX
+#define INCLUDED_COMPHELPER_WEAK_HXX
+
+#include <comphelper/comphelperdllapi.h>
+
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include <cppuhelper/weak.hxx>
+
+namespace comphelper
+{
+/** Base class to implement a UNO object supporting types and weak references, i.e. the object can be held
+ weakly (by a css::uno::WeakReference).
+ This implementation copes with reference counting. Upon last release(), the virtual dtor
+ is called.
+
+ In addition to the features from cppu::OWeakObject, derivations from this class can
+ also used as a base class for ::cppu::ImplInheritanceHelper?
+*/
+class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public css::lang::XTypeProvider
+{
+public:
+ OWeakTypeObject();
+ virtual ~OWeakTypeObject() override;
+
+ OWeakTypeObject(OWeakTypeObject const &) = default;
+ OWeakTypeObject(OWeakTypeObject &&) = default;
+ OWeakTypeObject & operator =(OWeakTypeObject const &) = default;
+ OWeakTypeObject & operator =(OWeakTypeObject &&) = default;
+
+ virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type & rType ) override;
+ virtual void SAL_CALL acquire() noexcept override
+ { ::cppu::OWeakObject::acquire(); }
+ virtual void SAL_CALL release() noexcept override
+ { ::cppu::OWeakObject::release(); }
+
+ virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override;
+ virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId( ) override;
+
+};
+
+}
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */