From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- include/comphelper/accimplaccess.hxx | 75 ++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 include/comphelper/accimplaccess.hxx (limited to 'include/comphelper/accimplaccess.hxx') diff --git a/include/comphelper/accimplaccess.hxx b/include/comphelper/accimplaccess.hxx new file mode 100644 index 000000000..46cce628b --- /dev/null +++ b/include/comphelper/accimplaccess.hxx @@ -0,0 +1,75 @@ +/* -*- 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_ACCIMPLACCESS_HXX +#define INCLUDED_COMPHELPER_ACCIMPLACCESS_HXX + +#include +#include +#include + +namespace comphelper +{ + //= OAccessibleImplementationAccess + + typedef ::cppu::ImplHelper1 < css::lang::XUnoTunnel + > OAccImpl_Base; + + /** This is a helper class which allows accessing several aspects of the implementation + of an AccessibleContext. + +

For instance, when you want to implement a context which can be re-parented, you: +

  • derive your class from OAccessibleImplementationAccess
  • +
  • use setAccessibleParent( component, new_parent ) +
+

+ +

Another aspect which can be controlled from the outside are states. If you have a class which + has only partial control over it's states, you may consider deriving from OAccessibleImplementationAccess.
+ For instance, say you have an implementation (say component A) which is unable to know or to + determine if the represented object is selected, but another component (say B) which uses A (and integrates + it into a tree of accessibility components) is.
+ In this case, if A is derived from OAccessibleImplementationAccess, B can manipulate this + foreign-controlled state flag "SELECTED" by using the static helper methods on this class.

+ +

Please note that the support for foreign controlled states is rather restrictive: You can't have states + which may be controlled by a foreign instances. This is implied by the fact that a derived + class can ask for states which are set only, not for the ones which are reset currently. +

+ */ + class COMPHELPER_DLLPUBLIC OAccessibleImplementationAccess : public OAccImpl_Base + { + protected: + OAccessibleImplementationAccess( ); + virtual ~OAccessibleImplementationAccess( ); + + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& _rIdentifier ) override; + + public: + + private: + COMPHELPER_DLLPRIVATE static css::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId(); + }; + +} // namespace comphelper + +#endif // INCLUDED_COMPHELPER_ACCIMPLACCESS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3