sc/source/ui/inc/AccessiblePreviewCell.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.
   4  *
   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
  20 #pragma once
  21
  22 #include "AccessibleCellBase.hxx"
  23
  24 class ScPreviewShell;
  25
  26 namespace accessibility
  27 {
  28     class AccessibleTextHelper;
  29 }
  30
  31 class ScAccessiblePreviewCell : public ScAccessibleCellBase
  32 {
  33 public:
  34     //=====  internal  ========================================================
  35     ScAccessiblePreviewCell(
  36         const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
  37         ScPreviewShell* pViewShell, const ScAddress& rCellAddress, sal_Int32 nIndex );
  38
  39 protected:
  40     virtual ~ScAccessiblePreviewCell() override;
  41
  42     using ScAccessibleCellBase::IsDefunc;
  43
  44 public:
  45     using ScAccessibleCellBase::disposing;
  46     virtual void SAL_CALL disposing() override;
  47
  48     ///=====  SfxListener  =====================================================
  49
  50     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
  51
  52     //=====  XAccessibleComponent  ============================================
  53
  54     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  55                             getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  56     virtual void SAL_CALL   grabFocus() override;
  57
  58     //=====  XAccessibleContext  ==============================================
  59
  60     // override to calculate this on demand
  61     virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
  62     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  63                             getAccessibleChild( sal_Int64 i ) override;
  64
  65     virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
  66
  67     //=====  XServiceInfo  ====================================================
  68
  69     virtual OUString SAL_CALL getImplementationName() override;
  70     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  71
  72     ///=====  XTypeProvider  ===================================================
  73
  74     /** Returns an implementation id.
  75     */
  76     virtual css::uno::Sequence<sal_Int8> SAL_CALL
  77         getImplementationId() override;
  78
  79 protected:
  80     virtual AbsoluteScreenPixelRectangle GetBoundingBoxOnScreen() const override;
  81     virtual tools::Rectangle GetBoundingBox() const override;
  82
  83 private:
  84     ScPreviewShell* mpViewShell;
  85
  86     std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;
  87
  88     bool IsDefunc(sal_Int64 nParentStates);
  89     virtual bool IsEditable(sal_Int64 nParentStates) override;
  90     bool IsOpaque() const;
  91
  92     void CreateTextHelper();
  93
  94 };
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */