sw/source/core/access/acccell.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 "acccontext.hxx"
  23 #include <com/sun/star/accessibility/XAccessibleValue.hpp>
  24 #include "accselectionhelper.hxx"
  25
  26 class SwCellFrame;
  27 class SwAccessibleTable;
  28 class SwFrameFormat;
  29
  30 class SwAccessibleCell : public SwAccessibleContext,
  31                   public css::accessibility::XAccessibleValue,
  32                   public css::accessibility::XAccessibleSelection,
  33                   public  css::accessibility::XAccessibleExtendedAttributes
  34 {
  35     // Implementation for XAccessibleSelection interface
  36     SwAccessibleSelectionHelper m_aSelectionHelper;
  37     bool    m_bIsSelected;    // protected by base class mutex
  38
  39     bool    IsSelected();
  40
  41     bool InvalidateMyCursorPos();
  42     bool InvalidateChildrenCursorPos( const SwFrame *pFrame );
  43
  44     rtl::Reference<SwAccessibleTable> m_pAccTable;
  45
  46 protected:
  47     // Set states for getAccessibleStateSet.
  48     // This derived class additionally sets SELECTABLE(1) and SELECTED(+)
  49     virtual void GetStates( sal_Int64& rStateSet ) override;
  50
  51     virtual void InvalidateCursorPos_() override;
  52
  53     virtual ~SwAccessibleCell() override;
  54
  55 public:
  56     SwAccessibleCell(std::shared_ptr<SwAccessibleMap> const& pInitMap,
  57                      const SwCellFrame *pCellFrame);
  58
  59     virtual bool HasCursor() override;   // required by map to remember that object
  60
  61     // XAccessibleContext
  62
  63     /// Return this object's description.
  64     virtual OUString SAL_CALL
  65         getAccessibleDescription() override;
  66
  67     // XServiceInfo
  68
  69     // Returns an identifier for the implementation of this object.
  70     virtual OUString SAL_CALL
  71         getImplementationName() override;
  72
  73     // Return whether the specified service is supported by this class.
  74     virtual sal_Bool SAL_CALL
  75         supportsService (const OUString& sServiceName) override;
  76
  77     // Returns a list of all supported services.  In this case that is just
  78     // the AccessibleContext service.
  79     virtual css::uno::Sequence< OUString> SAL_CALL
  80         getSupportedServiceNames() override;
  81
  82     virtual void Dispose(bool bRecursive, bool bCanSkipInvisible = true) override;
  83
  84     virtual void InvalidatePosOrSize( const SwRect& rFrame ) override;
  85
  86     // XInterface
  87
  88     // (XInterface methods need to be implemented to disambiguate
  89     // between those inherited through SwAccessibleContext and
  90     // XAccessibleValue).
  91
  92     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
  93
  94     virtual void SAL_CALL acquire(  ) noexcept override
  95         { SwAccessibleContext::acquire(); };
  96
  97     virtual void SAL_CALL release(  ) noexcept override
  98         { SwAccessibleContext::release(); };
  99
 100     // XTypeProvider
 101     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
 102     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
 103
 104     // XAccessibleExtendedAttributes
 105     css::uno::Any SAL_CALL getExtendedAttributes() override ;
 106 private:
 107     SwFrameFormat* GetTableBoxFormat() const;
 108
 109 public:
 110     // XAccessibleValue
 111     virtual css::uno::Any SAL_CALL getCurrentValue( ) override;
 112     virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override;
 113     virtual css::uno::Any SAL_CALL getMaximumValue(  ) override;
 114     virtual css::uno::Any SAL_CALL getMinimumValue(  ) override;
 115     virtual css::uno::Any SAL_CALL getMinimumIncrement(  ) override;
 116
 117     // XAccessibleComponent
 118     sal_Int32 SAL_CALL getBackground() override;
 119
 120     // XAccessibleSelection
 121     virtual void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
 122
 123     virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
 124     virtual void SAL_CALL clearAccessibleSelection(  ) override;
 125     virtual void SAL_CALL selectAllAccessibleChildren(  ) override;
 126     virtual sal_Int64 SAL_CALL getSelectedAccessibleChildCount(  ) override;
 127     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
 128         sal_Int64 nSelectedChildIndex ) override;
 129
 130     virtual void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
 131 };
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */