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 #ifndef INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLEPREVIEWCELL_HXX
  21 #define INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLEPREVIEWCELL_HXX
  22
  23 #include "AccessibleCellBase.hxx"
  24
  25 class ScPreviewShell;
  26
  27 namespace accessibility
  28 {
  29     class AccessibleTextHelper;
  30 }
  31
  32 class ScAccessiblePreviewCell : public ScAccessibleCellBase
  33 {
  34 public:
  35     //=====  internal  ========================================================
  36     ScAccessiblePreviewCell(
  37         const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
  38         ScPreviewShell* pViewShell, const ScAddress& rCellAddress, sal_Int32 nIndex );
  39
  40 protected:
  41     virtual ~ScAccessiblePreviewCell() override;
  42
  43     using ScAccessibleCellBase::IsDefunc;
  44
  45 public:
  46     using ScAccessibleCellBase::disposing;
  47     virtual void SAL_CALL disposing() override;
  48
  49     ///=====  SfxListener  =====================================================
  50
  51     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
  52
  53     //=====  XAccessibleComponent  ============================================
  54
  55     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  56                             getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  57     virtual void SAL_CALL   grabFocus() override;
  58
  59     //=====  XAccessibleContext  ==============================================
  60
  61     // override to calculate this on demand
  62     virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
  63     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  64                             getAccessibleChild( sal_Int32 i ) override;
  65
  66     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL
  67                             getAccessibleStateSet() override;
  68
  69     //=====  XServiceInfo  ====================================================
  70
  71     virtual OUString SAL_CALL getImplementationName() override;
  72     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  73
  74     ///=====  XTypeProvider  ===================================================
  75
  76     /** Returns an implementation id.
  77     */
  78     virtual css::uno::Sequence<sal_Int8> SAL_CALL
  79         getImplementationId() override;
  80
  81 protected:
  82     virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
  83     virtual tools::Rectangle GetBoundingBox() const override;
  84
  85 private:
  86     ScPreviewShell* mpViewShell;
  87
  88     std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;
  89
  90     bool IsDefunc(
  91         const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
  92     virtual bool IsEditable(
  93         const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates) override;
  94     bool IsOpaque() const;
  95
  96     void CreateTextHelper();
  97
  98 };
  99
 100 #endif
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */