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                                   AccessibleBrowseBoxObjType eObjType)
  36 : BrowseBoxAccessibleElement(rxParent,
  37                           rBrowseBox,
  38                           eObjType,
  39                           rBrowseBox.GetAccessibleObjectName( eObjType ,_nColumnRowId),
  40                           rBrowseBox.GetAccessibleObjectDescription( eObjType ,_nColumnRowId))
  41 , m_nColumnRowId(_nColumnRowId)
  42 {
  43 }
  44 /** Return a bitset of states of the current object.
  45 */
  46 sal_Int64 AccessibleBrowseBoxHeaderCell::implCreateStateSet()
  47 {
  48     SolarMethodGuard aGuard( getMutex() );
  49
  50     sal_Int64 nStateSet = 0;
  51
  52     if( isAlive() )
  53     {
  54         // SHOWING done with mxParent
  55         if( implIsShowing() )
  56             nStateSet |= AccessibleStateType::SHOWING;
  57
  58         mpBrowseBox->FillAccessibleStateSet( nStateSet, getType() );
  59         nStateSet |= AccessibleStateType::VISIBLE;
  60         nStateSet |= AccessibleStateType::FOCUSABLE;
  61         nStateSet |= AccessibleStateType::TRANSIENT;
  62         nStateSet |= AccessibleStateType::SELECTABLE;
  63
  64         bool bSelected = isRowBarCell() ? mpBrowseBox->IsRowSelected(m_nColumnRowId) : mpBrowseBox->IsColumnSelected(m_nColumnRowId);
  65         if ( bSelected )
  66             nStateSet |= AccessibleStateType::SELECTED;
  67     }
  68     else
  69         nStateSet |= AccessibleStateType::DEFUNC;
  70
  71     return nStateSet;
  72 }
  73
  74 /** @return
  75         The count of visible children.
  76 */
  77 sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChildCount()
  78 {
  79     return 0;
  80 }
  81
  82
  83 /** @return
  84         The XAccessible interface of the specified child.
  85 */
  86 Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int64 )
  87 {
  88     throw IndexOutOfBoundsException();
  89 }
  90
  91
  92 /** Grabs the focus to the column header. */
  93 void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()
  94 {
  95     SolarMethodGuard aGuard(getMutex());
  96     ensureIsAlive();
  97
  98     if ( isRowBarCell() )
  99         mpBrowseBox->SelectRow(m_nColumnRowId);
 100     else
 101         mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!
 102 }
 103
 104 /** @return
 105         The name of this class.
 106 */
 107 OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()
 108 {
 109     return u"com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderCell"_ustr;
 110 }
 111
 112 namespace
 113 {
 114     tools::Rectangle getRectangle(vcl::IAccessibleTableProvider* _pBrowseBox,sal_Int32 _nRowColIndex, bool _bOnScreen,bool _bRowBar)
 115     {
 116         sal_Int32 nRow  = 0;
 117         sal_uInt16 nCol =  static_cast<sal_uInt16>(_nRowColIndex);
 118         if ( _bRowBar )
 119         {
 120             nRow = _nRowColIndex + 1;
 121             nCol = 0;
 122         }
 123
 124         tools::Rectangle aRet(_pBrowseBox->GetFieldRectPixel( nRow , nCol, true, _bOnScreen));
 125         return tools::Rectangle(aRet.TopLeft() - Point(0,aRet.GetHeight()),aRet.GetSize());
 126     }
 127 }
 128
 129 tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()
 130 {
 131     return getRectangle(mpBrowseBox,m_nColumnRowId,false,isRowBarCell());
 132 }
 133
 134
 135 AbsoluteScreenPixelRectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBoxOnScreen()
 136 {
 137     return AbsoluteScreenPixelRectangle(getRectangle(mpBrowseBox,m_nColumnRowId,true,isRowBarCell()));
 138 }
 139
 140 sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()
 141 {
 142     ::osl::MutexGuard aGuard( getMutex() );
 143     ensureIsAlive();
 144     sal_Int64 nIndex = m_nColumnRowId;
 145     if ( mpBrowseBox->HasRowHeader() )
 146         --nIndex;
 147     return nIndex;
 148 }
 149
 150 } // namespace accessibility
 151
 152
 153 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */