accessibility/source/extended/AccessibleBrowseBoxCheckBoxCell.cxx

   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 #include <extended/AccessibleBrowseBoxCheckBoxCell.hxx>
  21 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  22 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  23 #include <vcl/accessibletableprovider.hxx>
  24 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  25
  26 namespace accessibility
  27 {
  28     using namespace com::sun::star::accessibility;
  29     using namespace com::sun::star::uno;
  30
  31     AccessibleCheckBoxCell::AccessibleCheckBoxCell(const Reference<XAccessible >& _rxParent,
  32                                 vcl::IAccessibleTableProvider& _rBrowseBox,
  33                                 sal_Int32 _nRowPos,
  34                                 sal_uInt16 _nColPos
  35                                 ,const TriState& _eState,
  36                                 bool _bIsTriState)
  37         :AccessibleBrowseBoxCell(_rxParent, _rBrowseBox, nullptr, _nRowPos, _nColPos, AccessibleBrowseBoxObjType::CheckBoxCell)
  38         ,m_eState(_eState)
  39         ,m_bIsTriState(_bIsTriState)
  40     {
  41     }
  42     IMPLEMENT_FORWARD_XINTERFACE2( AccessibleCheckBoxCell, AccessibleBrowseBoxCell, AccessibleCheckBoxCell_BASE )
  43
  44     IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleCheckBoxCell, AccessibleBrowseBoxCell, AccessibleCheckBoxCell_BASE )
  45
  46     Reference< XAccessibleContext > SAL_CALL AccessibleCheckBoxCell::getAccessibleContext(  )
  47     {
  48         osl::MutexGuard aGuard( getMutex() );
  49         ensureIsAlive();
  50         return this;
  51     }
  52
  53     sal_Int64 AccessibleCheckBoxCell::implCreateStateSet()
  54     {
  55         sal_Int64 nStateSet = AccessibleBrowseBoxCell::implCreateStateSet();
  56         if( isAlive() )
  57         {
  58             nStateSet |= AccessibleStateType::CHECKABLE;
  59             mpBrowseBox->FillAccessibleStateSetForCell(
  60                 nStateSet, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
  61             if ( m_eState == TRISTATE_TRUE )
  62                 nStateSet |= AccessibleStateType::CHECKED;
  63         }
  64         return nStateSet;
  65     }
  66
  67     // XAccessibleValue
  68
  69     Any SAL_CALL AccessibleCheckBoxCell::getCurrentValue(  )
  70     {
  71         ::osl::MutexGuard aGuard( getMutex() );
  72
  73         sal_Int32 nValue = 0;
  74         switch( m_eState )
  75         {
  76             case TRISTATE_FALSE:
  77                 nValue = 0;
  78                 break;
  79             case TRISTATE_TRUE:
  80                 nValue = 1;
  81                 break;
  82             case TRISTATE_INDET:
  83                 nValue = 2;
  84                 break;
  85         }
  86         return Any(nValue);
  87     }
  88
  89     sal_Bool SAL_CALL AccessibleCheckBoxCell::setCurrentValue( const Any& )
  90     {
  91         return false;
  92     }
  93
  94     Any SAL_CALL AccessibleCheckBoxCell::getMaximumValue(  )
  95     {
  96         ::osl::MutexGuard aGuard( getMutex() );
  97
  98         Any aValue;
  99
 100         if ( m_bIsTriState )
 101             aValue <<= sal_Int32(2);
 102         else
 103             aValue <<= sal_Int32(1);
 104
 105         return aValue;
 106     }
 107
 108     Any SAL_CALL AccessibleCheckBoxCell::getMinimumValue(  )
 109     {
 110         Any aValue;
 111         aValue <<= sal_Int32(0);
 112
 113         return aValue;
 114     }
 115
 116     Any SAL_CALL AccessibleCheckBoxCell::getMinimumIncrement(  )
 117     {
 118         Any aValue;
 119         aValue <<= sal_Int32(1);
 120
 121         return aValue;
 122     }
 123
 124     // XAccessibleContext
 125     sal_Int64 SAL_CALL AccessibleCheckBoxCell::getAccessibleChildCount(  )
 126     {
 127         return 0;
 128     }
 129
 130     css::uno::Reference< css::accessibility::XAccessible > SAL_CALL AccessibleCheckBoxCell::getAccessibleChild( sal_Int64 )
 131     {
 132         throw css::lang::IndexOutOfBoundsException();
 133     }
 134
 135     OUString SAL_CALL AccessibleCheckBoxCell::getImplementationName()
 136     {
 137         return u"com.sun.star.comp.svtools.TableCheckBoxCell"_ustr;
 138     }
 139
 140     sal_Int64 SAL_CALL AccessibleCheckBoxCell::getAccessibleIndexInParent()
 141     {
 142         ::osl::MutexGuard aGuard( getMutex() );
 143         ensureIsAlive();
 144
 145         return (static_cast<sal_Int64>(getRowPos()) * static_cast<sal_Int64>(mpBrowseBox->GetColumnCount())) + getColumnPos();
 146     }
 147
 148     void AccessibleCheckBoxCell::SetChecked( bool _bChecked )
 149     {
 150         m_eState = _bChecked ? TRISTATE_TRUE : TRISTATE_FALSE;
 151         Any aOldValue, aNewValue;
 152         if ( _bChecked )
 153             aNewValue <<= AccessibleStateType::CHECKED;
 154         else
 155             aOldValue <<= AccessibleStateType::CHECKED;
 156         commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue );
 157     }
 158 }
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */