accessibility/source/extended/AccessibleBrowseBoxHeaderCell.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
  21 #include "accessibility/extended/AccessibleBrowseBoxHeaderCell.hxx"
  22 #include <svtools/accessibletableprovider.hxx>
  23 #include "accessibility/extended/AccessibleBrowseBox.hxx"
  24
  25 namespace accessibility
  26 {
  27     using namespace ::com::sun::star::accessibility;
  28     using namespace ::com::sun::star::lang;
  29     using namespace ::com::sun::star::uno;
  30     using namespace ::svt;
  31
  32 AccessibleBrowseBoxHeaderCell::AccessibleBrowseBoxHeaderCell(sal_Int32 _nColumnRowId,
  33                                   const Reference< XAccessible >& rxParent,
  34                                   IAccessibleTableProvider&                  rBrowseBox,
  35                                   const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& _xFocusWindow,
  36                                   AccessibleBrowseBoxObjType  eObjType)
  37 : BrowseBoxAccessibleElement(rxParent,
  38                           rBrowseBox,
  39                           _xFocusWindow,
  40                           eObjType,
  41                           rBrowseBox.GetAccessibleObjectName( eObjType ,_nColumnRowId),
  42                           rBrowseBox.GetAccessibleObjectDescription( eObjType ,_nColumnRowId))
  43 , m_nColumnRowId(_nColumnRowId)
  44 {
  45 }
  46 /** Creates a new AccessibleStateSetHelper and fills it with states of the
  47     current object.
  48     @return
  49         A filled AccessibleStateSetHelper.
  50 */
  51 ::utl::AccessibleStateSetHelper* AccessibleBrowseBoxHeaderCell::implCreateStateSetHelper()
  52 {
  53     ::osl::MutexGuard aGuard( getOslMutex() );
  54     ::utl::AccessibleStateSetHelper*
  55         pStateSetHelper = new ::utl::AccessibleStateSetHelper;
  56
  57     if( isAlive() )
  58     {
  59         // SHOWING done with mxParent
  60         if( implIsShowing() )
  61             pStateSetHelper->AddState( AccessibleStateType::SHOWING );
  62
  63         SolarMutexGuard aSolarGuard;
  64         mpBrowseBox->FillAccessibleStateSet( *pStateSetHelper, getType() );
  65         pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
  66         pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE );
  67         pStateSetHelper->AddState( AccessibleStateType::TRANSIENT );
  68         pStateSetHelper->AddState( AccessibleStateType::SELECTABLE );
  69
  70         bool bSelected = isRowBarCell() ? mpBrowseBox->IsRowSelected(m_nColumnRowId) : mpBrowseBox->IsColumnSelected(m_nColumnRowId);
  71         if ( bSelected )
  72             pStateSetHelper->AddState( AccessibleStateType::SELECTED );
  73     }
  74     else
  75         pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
  76
  77     return pStateSetHelper;
  78 }
  79
  80 /** @return
  81         The count of visible children.
  82 */
  83 sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChildCount()
  84     throw ( RuntimeException, std::exception )
  85 {
  86     return 0;
  87 }
  88
  89
  90 /** @return
  91         The XAccessible interface of the specified child.
  92 */
  93 Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int32 )
  94     throw ( IndexOutOfBoundsException,RuntimeException, std::exception )
  95 {
  96     throw IndexOutOfBoundsException();
  97 }
  98
  99
 100 /** Grabs the focus to the column header. */
 101 void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()
 102     throw ( ::com::sun::star::uno::RuntimeException, std::exception )
 103 {
 104     SolarMutexGuard aSolarGuard;
 105     ::osl::MutexGuard aGuard( getOslMutex() );
 106     ensureIsAlive();
 107     if ( isRowBarCell() )
 108         mpBrowseBox->SelectRow(m_nColumnRowId);
 109     else
 110         mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!
 111 }
 112
 113 /** @return
 114         The name of this class.
 115 */
 116 OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()
 117     throw ( ::com::sun::star::uno::RuntimeException, std::exception )
 118 {
 119     return OUString( "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderCell" );
 120 }
 121
 122 namespace
 123 {
 124     Rectangle getRectangle(IAccessibleTableProvider* _pBrowseBox,sal_Int32 _nRowColIndex, bool _bOnScreen,bool _bRowBar)
 125     {
 126         sal_Int32 nRow  = 0;
 127         sal_uInt16 nCol =  (sal_uInt16)_nRowColIndex;
 128         if ( _bRowBar )
 129         {
 130             nRow = _nRowColIndex + 1;
 131             nCol = 0;
 132         }
 133
 134         Rectangle aRet(_pBrowseBox->GetFieldRectPixelAbs( nRow , nCol, true, _bOnScreen));
 135         return Rectangle(aRet.TopLeft() - Point(0,aRet.GetHeight()),aRet.GetSize());
 136     }
 137 }
 138
 139 Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()
 140 {
 141     return getRectangle(mpBrowseBox,m_nColumnRowId,false,isRowBarCell());
 142 }
 143
 144
 145 Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBoxOnScreen()
 146 {
 147     return getRectangle(mpBrowseBox,m_nColumnRowId,true,isRowBarCell());
 148 }
 149
 150 sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()
 151     throw ( RuntimeException, std::exception )
 152 {
 153     ::osl::MutexGuard aGuard( getOslMutex() );
 154     ensureIsAlive();
 155     sal_Int32 nIndex = m_nColumnRowId;
 156     if ( mpBrowseBox->HasRowHeader() )
 157         --nIndex;
 158     return nIndex;
 159 }
 160
 161 } // namespace accessibility
 162
 163
 164
 165 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */