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 <accessibility/extended/AccessibleBrowseBoxCheckBoxCell.hxx>
  21 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  22 #include <svtools/accessibletableprovider.hxx>
  23
  24 namespace accessibility
  25 {
  26     using namespace com::sun::star::accessibility;
  27     using namespace com::sun::star::uno;
  28     using namespace com::sun::star::accessibility::AccessibleEventId;
  29     using namespace ::svt;
  30
  31     AccessibleCheckBoxCell::AccessibleCheckBoxCell(const Reference<XAccessible >& _rxParent,
  32                                 IAccessibleTableProvider& _rBrowseBox,
  33                                 const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& _xFocusWindow,
  34                                 sal_Int32 _nRowPos,
  35                                 sal_uInt16 _nColPos
  36                                 ,const TriState& _eState,
  37                                 bool _bIsTriState)
  38         :AccessibleBrowseBoxCell(_rxParent, _rBrowseBox, _xFocusWindow, _nRowPos, _nColPos, BBTYPE_CHECKBOXCELL)
  39         ,m_eState(_eState)
  40         ,m_bIsTriState(_bIsTriState)
  41     {
  42     }
  43     IMPLEMENT_FORWARD_XINTERFACE2( AccessibleCheckBoxCell, AccessibleBrowseBoxCell, AccessibleCheckBoxCell_BASE )
  44
  45     IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleCheckBoxCell, AccessibleBrowseBoxCell, AccessibleCheckBoxCell_BASE )
  46
  47     Reference< XAccessibleContext > SAL_CALL AccessibleCheckBoxCell::getAccessibleContext(  ) throw (RuntimeException, std::exception)
  48     {
  49         ensureIsAlive();
  50         return this;
  51     }
  52
  53     ::utl::AccessibleStateSetHelper* AccessibleCheckBoxCell::implCreateStateSetHelper()
  54     {
  55         ::utl::AccessibleStateSetHelper* pStateSetHelper =
  56             AccessibleBrowseBoxCell::implCreateStateSetHelper();
  57         if( isAlive() )
  58         {
  59             mpBrowseBox->FillAccessibleStateSetForCell(
  60                 *pStateSetHelper, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
  61             if ( m_eState == TRISTATE_TRUE )
  62                 pStateSetHelper->AddState( AccessibleStateType::CHECKED );
  63         }
  64         return pStateSetHelper;
  65     }
  66
  67     // XAccessibleValue
  68
  69     Any SAL_CALL AccessibleCheckBoxCell::getCurrentValue(  ) throw (RuntimeException, std::exception)
  70     {
  71         ::osl::MutexGuard aGuard( getOslMutex() );
  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 makeAny(nValue);
  87     }
  88
  89     sal_Bool SAL_CALL AccessibleCheckBoxCell::setCurrentValue( const Any& ) throw (RuntimeException, std::exception)
  90     {
  91         return false;
  92     }
  93
  94     Any SAL_CALL AccessibleCheckBoxCell::getMaximumValue(  ) throw (RuntimeException, std::exception)
  95     {
  96         ::osl::MutexGuard aGuard( getOslMutex() );
  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(  ) throw (RuntimeException, std::exception)
 109     {
 110         Any aValue;
 111         aValue <<= (sal_Int32) 0;
 112
 113         return aValue;
 114     }
 115
 116     // XAccessibleContext
 117     sal_Int32 SAL_CALL AccessibleCheckBoxCell::getAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException, std::exception)
 118     {
 119         return 0;
 120     }
 121
 122     ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL AccessibleCheckBoxCell::getAccessibleChild( sal_Int32 ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception)
 123     {
 124         throw ::com::sun::star::lang::IndexOutOfBoundsException();
 125     }
 126
 127     OUString SAL_CALL AccessibleCheckBoxCell::getImplementationName() throw ( ::com::sun::star::uno::RuntimeException, std::exception )
 128     {
 129         return OUString( "com.sun.star.comp.svtools.TableCheckBoxCell" );
 130     }
 131
 132     sal_Int32 SAL_CALL AccessibleCheckBoxCell::getAccessibleIndexInParent()
 133             throw ( ::com::sun::star::uno::RuntimeException, std::exception )
 134     {
 135         ::osl::MutexGuard aGuard( getOslMutex() );
 136
 137         return ( getRowPos() * mpBrowseBox->GetColumnCount() ) + getColumnPos();
 138     }
 139
 140     void AccessibleCheckBoxCell::SetChecked( bool _bChecked )
 141     {
 142         m_eState = _bChecked ? TRISTATE_TRUE : TRISTATE_FALSE;
 143         Any aOldValue, aNewValue;
 144         if ( _bChecked )
 145             aNewValue <<= AccessibleStateType::CHECKED;
 146         else
 147             aOldValue <<= AccessibleStateType::CHECKED;
 148         commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue );
 149     }
 150 }
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */