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.
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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
  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();
  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 )
  57                                 throw (css::uno::RuntimeException, std::exception) override;
  58     virtual void SAL_CALL   grabFocus() throw (css::uno::RuntimeException, std::exception) override;
  59
  60     //=====  XAccessibleContext  ==============================================
  61
  62     // override to calculate this on demand
  63     virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (css::uno::RuntimeException, std::exception) override;
  64     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  65                             getAccessibleChild( sal_Int32 i )
  66                                 throw (css::lang::IndexOutOfBoundsException,
  67                                     css::uno::RuntimeException, std::exception) override;
  68
  69     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL
  70                             getAccessibleStateSet() throw (css::uno::RuntimeException, std::exception) override;
  71
  72     //=====  XServiceInfo  ====================================================
  73
  74     virtual OUString SAL_CALL getImplementationName()
  75                                 throw(css::uno::RuntimeException, std::exception) override;
  76     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
  77                                 throw(css::uno::RuntimeException, std::exception) override;
  78
  79     ///=====  XTypeProvider  ===================================================
  80
  81     /** Returns a implementation id.
  82     */
  83     virtual css::uno::Sequence<sal_Int8> SAL_CALL
  84         getImplementationId()
  85         throw (css::uno::RuntimeException, std::exception) override;
  86
  87 protected:
  88     virtual Rectangle GetBoundingBoxOnScreen() const throw(css::uno::RuntimeException, std::exception) override;
  89     virtual Rectangle GetBoundingBox() const throw (css::uno::RuntimeException, std::exception) override;
  90
  91 private:
  92     ScPreviewShell* mpViewShell;
  93
  94     accessibility::AccessibleTextHelper* mpTextHelper;
  95
  96     bool IsDefunc(
  97         const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
  98     virtual bool IsEditable(
  99         const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates) override;
 100     bool IsOpaque(
 101         const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
 102
 103     void CreateTextHelper();
 104
 105 };
 106
 107 #endif
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */