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