2721cd2e9c
Change-Id: I0fa349db5dab3406aa93d40d4d2f41e517bf60fa Reviewed-on: https://gerrit.libreoffice.org/81799 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
133 lines
4.6 KiB
C++
133 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_UNOTOOLS_ACCESSIBLERELATIONSETHELPER_HXX
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#define INCLUDED_UNOTOOLS_ACCESSIBLERELATIONSETHELPER_HXX
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#include <unotools/unotoolsdllapi.h>
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#include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
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#include <osl/mutex.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <memory>
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class AccessibleRelationSetHelperImpl;
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//= XAccessibleRelationSet helper classes
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//... namespace utl .......................................................
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namespace utl
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{
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/** @descr
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This base class provides an implementation of the
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<code>AccessibleRelationSet</code> service.
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*/
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class UNOTOOLS_DLLPUBLIC AccessibleRelationSetHelper final
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: public cppu::WeakImplHelper< css::accessibility::XAccessibleRelationSet >
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{
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public:
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//===== internal ========================================================
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AccessibleRelationSetHelper ();
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AccessibleRelationSetHelper (const AccessibleRelationSetHelper& rHelper);
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private:
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virtual ~AccessibleRelationSetHelper() override;
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public:
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//===== XAccessibleRelationSet ==========================================
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/** Returns the number of relations in this relation set.
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@return
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Returns the number of relations or zero if there are none.
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*/
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virtual sal_Int32 SAL_CALL getRelationCount( ) override;
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/** Returns the relation of this relation set that is specified by
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the given index.
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@param nIndex
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This index specifies the relatio to return.
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@return
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For a valid index, i.e. inside the range 0 to the number of
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relations minus one, the returned value is the requested
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relation. If the index is invalid then the returned relation
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has the type INVALID.
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*/
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virtual css::accessibility::AccessibleRelation SAL_CALL
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getRelation( sal_Int32 nIndex ) override;
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/** Tests whether the relation set contains a relation matching the
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specified key.
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@param aRelationType
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The type of relation to look for in this set of relations. This
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has to be one of the constants of
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AccessibleRelationType.
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@return
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Returns <TRUE/> if there is a (at least one) relation of the
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given type and <FALSE/> if there is no such relation in the set.
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*/
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virtual sal_Bool SAL_CALL containsRelation( sal_Int16 aRelationType ) override;
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/** Retrieve and return the relation with the given relation type.
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@param aRelationType
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The type of the relation to return. This has to be one of the
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constants of AccessibleRelationType.
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@return
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If a relation with the given type could be found than (a copy
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of) this relation is returned. Otherwise a relation with the
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type INVALID is returned.
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*/
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virtual css::accessibility::AccessibleRelation SAL_CALL
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getRelationByType( sal_Int16 aRelationType ) override;
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/// @throws uno::RuntimeException
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void AddRelation(
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const css::accessibility::AccessibleRelation& rRelation);
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//===== XTypeProvider ===================================================
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/** Returns a sequence of all supported interfaces.
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*/
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virtual css::uno::Sequence< css::uno::Type> SAL_CALL
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getTypes() override;
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/** Returns an implementation id.
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*/
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virtual css::uno::Sequence<sal_Int8> SAL_CALL
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getImplementationId() override;
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private:
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/// Mutex guarding this object.
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::osl::Mutex maMutex;
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/// The implementation of this helper interface.
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std::unique_ptr<AccessibleRelationSetHelperImpl> mpHelperImpl;
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};
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}
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//... namespace utl .......................................................
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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