chart2/source/controller/inc/AccessibleTextHelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #pragma once
  20
  21 #include <comphelper/compbase.hxx>
  22 #include <svx/AccessibleTextHelper.hxx>
  23 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  24 #include <com/sun/star/awt/XWindow.hpp>
  25
  26
  27 namespace chart
  28 {
  29
  30 class DrawViewWrapper;
  31
  32 namespace impl
  33 {
  34 typedef comphelper::WeakComponentImplHelper<
  35         css::accessibility::XAccessibleContext >
  36     AccessibleTextHelper_Base;
  37 }
  38
  39 class AccessibleTextHelper final :
  40         public impl::AccessibleTextHelper_Base
  41 {
  42 public:
  43     explicit AccessibleTextHelper( DrawViewWrapper * pDrawViewWrapper );
  44     virtual ~AccessibleTextHelper() override;
  45
  46     /** Must be called at least once for this helper class to work.
  47
  48         mandatory parameter 0: type string. This is the CID that is used to find
  49             the corresponding drawing object that contains the text that should
  50             be handled by this helper class.
  51 1
  52         mandatory parameter 1: type XAccessible.  Is used as EventSource for the
  53             ::accessibility::AccessibleTextHelper (svx)
  54
  55         mandatory parameter 2: type awt::XWindow.  The Window that shows the
  56             text currently.
  57      */
  58     void initialize(const OUString& aCID,
  59                     const css::uno::Reference< css::accessibility::XAccessible >& xEventSource,
  60                     const css::uno::Reference< css::awt::XWindow >& xWindow );
  61
  62     // ____ XAccessibleContext ____
  63     virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
  64     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild(
  65         sal_Int64 i ) override;
  66     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent() override;
  67     virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
  68     virtual ::sal_Int16 SAL_CALL getAccessibleRole() override;
  69     virtual OUString SAL_CALL getAccessibleDescription() override;
  70     virtual OUString SAL_CALL getAccessibleName() override;
  71     virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() override;
  72     virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
  73     virtual css::lang::Locale SAL_CALL getLocale() override;
  74
  75 private:
  76     std::optional<::accessibility::AccessibleTextHelper>   m_oTextHelper;
  77     DrawViewWrapper *                                      m_pDrawViewWrapper;
  78 };
  79
  80 } //  namespace chart
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */