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                                   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 /** Return a bitset of states of the current object.
  47 */
  48 sal_Int64 AccessibleBrowseBoxHeaderCell::implCreateStateSet()
  49 {
  50     SolarMethodGuard aGuard( getMutex() );
  51
  52     sal_Int64 nStateSet = 0;
  53
  54     if( isAlive() )
  55     {
  56         // SHOWING done with mxParent
  57         if( implIsShowing() )
  58             nStateSet |= AccessibleStateType::SHOWING;
  59
  60         mpBrowseBox->FillAccessibleStateSet( nStateSet, getType() );
  61         nStateSet |= AccessibleStateType::VISIBLE;
  62         nStateSet |= AccessibleStateType::FOCUSABLE;
  63         nStateSet |= AccessibleStateType::TRANSIENT;
  64         nStateSet |= AccessibleStateType::SELECTABLE;
  65
  66         bool bSelected = isRowBarCell() ? mpBrowseBox->IsRowSelected(m_nColumnRowId) : mpBrowseBox->IsColumnSelected(m_nColumnRowId);
  67         if ( bSelected )
  68             nStateSet |= AccessibleStateType::SELECTED;
  69     }
  70     else
  71         nStateSet |= AccessibleStateType::DEFUNC;
  72
  73     return nStateSet;
  74 }
  75
  76 /** @return
  77         The count of visible children.
  78 */
  79 sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChildCount()
  80 {
  81     return 0;
  82 }
  83
  84
  85 /** @return
  86         The XAccessible interface of the specified child.
  87 */
  88 Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int64 )
  89 {
  90     throw IndexOutOfBoundsException();
  91 }
  92
  93
  94 /** Grabs the focus to the column header. */
  95 void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()
  96 {
  97     SolarMethodGuard aGuard(getMutex());
  98     ensureIsAlive();
  99
 100     if ( isRowBarCell() )
 101         mpBrowseBox->SelectRow(m_nColumnRowId);
 102     else
 103         mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!
 104 }
 105
 106 /** @return
 107         The name of this class.
 108 */
 109 OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()
 110 {
 111     return "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderCell";
 112 }
 113
 114 namespace
 115 {
 116     tools::Rectangle getRectangle(vcl::IAccessibleTableProvider* _pBrowseBox,sal_Int32 _nRowColIndex, bool _bOnScreen,bool _bRowBar)
 117     {
 118         sal_Int32 nRow  = 0;
 119         sal_uInt16 nCol =  static_cast<sal_uInt16>(_nRowColIndex);
 120         if ( _bRowBar )
 121         {
 122             nRow = _nRowColIndex + 1;
 123             nCol = 0;
 124         }
 125
 126         tools::Rectangle aRet(_pBrowseBox->GetFieldRectPixelAbs( nRow , nCol, true, _bOnScreen));
 127         return tools::Rectangle(aRet.TopLeft() - Point(0,aRet.GetHeight()),aRet.GetSize());
 128     }
 129 }
 130
 131 tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()
 132 {
 133     return getRectangle(mpBrowseBox,m_nColumnRowId,false,isRowBarCell());
 134 }
 135
 136
 137 tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBoxOnScreen()
 138 {
 139     return getRectangle(mpBrowseBox,m_nColumnRowId,true,isRowBarCell());
 140 }
 141
 142 sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()
 143 {
 144     ::osl::MutexGuard aGuard( getMutex() );
 145     ensureIsAlive();
 146     sal_Int64 nIndex = m_nColumnRowId;
 147     if ( mpBrowseBox->HasRowHeader() )
 148         --nIndex;
 149     return nIndex;
 150 }
 151
 152 } // namespace accessibility
 153
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */