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 <extended/AccessibleBrowseBoxHeaderCell.hxx>
  22 #include <vcl/accessibletableprovider.hxx>
  23 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  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::lang;
  30     using namespace ::com::sun::star::uno;
  31
  32 AccessibleBrowseBoxHeaderCell::AccessibleBrowseBoxHeaderCell(sal_Int32 _nColumnRowId,
  33                                   const Reference< XAccessible >& rxParent,
  34                                   vcl::IAccessibleTableProvider& rBrowseBox,
  35                                   const css::uno::Reference< css::awt::XWindow >& _xFocusWindow,
  36                                   vcl::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     SolarMethodGuard aGuard( getMutex() );
  54
  55     ::utl::AccessibleStateSetHelper*
  56         pStateSetHelper = new ::utl::AccessibleStateSetHelper;
  57
  58     if( isAlive() )
  59     {
  60         // SHOWING done with mxParent
  61         if( implIsShowing() )
  62             pStateSetHelper->AddState( AccessibleStateType::SHOWING );
  63
  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 {
  85     return 0;
  86 }
  87
  88
  89 /** @return
  90         The XAccessible interface of the specified child.
  91 */
  92 Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int32 )
  93 {
  94     throw IndexOutOfBoundsException();
  95 }
  96
  97
  98 /** Grabs the focus to the column header. */
  99 void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()
 100 {
 101     SolarMethodGuard aGuard(getMutex());
 102     ensureIsAlive();
 103
 104     if ( isRowBarCell() )
 105         mpBrowseBox->SelectRow(m_nColumnRowId);
 106     else
 107         mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!
 108 }
 109
 110 /** @return
 111         The name of this class.
 112 */
 113 OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()
 114 {
 115     return "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderCell";
 116 }
 117
 118 namespace
 119 {
 120     tools::Rectangle getRectangle(vcl::IAccessibleTableProvider* _pBrowseBox,sal_Int32 _nRowColIndex, bool _bOnScreen,bool _bRowBar)
 121     {
 122         sal_Int32 nRow  = 0;
 123         sal_uInt16 nCol =  static_cast<sal_uInt16>(_nRowColIndex);
 124         if ( _bRowBar )
 125         {
 126             nRow = _nRowColIndex + 1;
 127             nCol = 0;
 128         }
 129
 130         tools::Rectangle aRet(_pBrowseBox->GetFieldRectPixelAbs( nRow , nCol, true, _bOnScreen));
 131         return tools::Rectangle(aRet.TopLeft() - Point(0,aRet.GetHeight()),aRet.GetSize());
 132     }
 133 }
 134
 135 tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()
 136 {
 137     return getRectangle(mpBrowseBox,m_nColumnRowId,false,isRowBarCell());
 138 }
 139
 140
 141 tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBoxOnScreen()
 142 {
 143     return getRectangle(mpBrowseBox,m_nColumnRowId,true,isRowBarCell());
 144 }
 145
 146 sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()
 147 {
 148     ::osl::MutexGuard aGuard( getMutex() );
 149     ensureIsAlive();
 150     sal_Int32 nIndex = m_nColumnRowId;
 151     if ( mpBrowseBox->HasRowHeader() )
 152         --nIndex;
 153     return nIndex;
 154 }
 155
 156 } // namespace accessibility
 157
 158
 159 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */