accessibility/source/extended/AccessibleBrowseBoxHeaderCell.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: AccessibleBrowseBoxHeaderCell.cxx,v $
  10  * $Revision: 1.3 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_accessibility.hxx"
  33
  34 #include "accessibility/extended/AccessibleBrowseBoxHeaderCell.hxx"
  35 #include <svtools/accessibletableprovider.hxx>
  36 #include "accessibility/extended/AccessibleBrowseBox.hxx"
  37
  38 namespace accessibility
  39 {
  40     using namespace ::com::sun::star::accessibility;
  41     using namespace ::com::sun::star::lang;
  42     using namespace ::com::sun::star::uno;
  43     using namespace ::svt;
  44
  45 AccessibleBrowseBoxHeaderCell::AccessibleBrowseBoxHeaderCell(sal_Int32 _nColumnRowId,
  46                                   const Reference< XAccessible >& rxParent,
  47                                   IAccessibleTableProvider&                  rBrowseBox,
  48                                   const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& _xFocusWindow,
  49                                   AccessibleBrowseBoxObjType  eObjType)
  50 : BrowseBoxAccessibleElement(rxParent,
  51                           rBrowseBox,
  52                           _xFocusWindow,
  53                           eObjType,
  54                           rBrowseBox.GetAccessibleObjectName( eObjType ,_nColumnRowId),
  55                           rBrowseBox.GetAccessibleObjectDescription( eObjType ,_nColumnRowId))
  56 , m_nColumnRowId(_nColumnRowId)
  57 {
  58 }
  59 /** Creates a new AccessibleStateSetHelper and fills it with states of the
  60     current object.
  61     @return
  62         A filled AccessibleStateSetHelper.
  63 */
  64 ::utl::AccessibleStateSetHelper* AccessibleBrowseBoxHeaderCell::implCreateStateSetHelper()
  65 {
  66     ::osl::MutexGuard aGuard( getOslMutex() );
  67     ::utl::AccessibleStateSetHelper*
  68         pStateSetHelper = new ::utl::AccessibleStateSetHelper;
  69
  70     if( isAlive() )
  71     {
  72         // SHOWING done with mxParent
  73         if( implIsShowing() )
  74             pStateSetHelper->AddState( AccessibleStateType::SHOWING );
  75
  76         BBSolarGuard aSolarGuard;
  77         pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
  78         pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE );
  79         pStateSetHelper->AddState( AccessibleStateType::TRANSIENT );
  80         pStateSetHelper->AddState( AccessibleStateType::SELECTABLE );
  81
  82         sal_Bool bSelected = isRowBarCell() ? mpBrowseBox->IsRowSelected(m_nColumnRowId) : mpBrowseBox->IsColumnSelected(m_nColumnRowId);
  83         if ( bSelected )
  84             pStateSetHelper->AddState( AccessibleStateType::SELECTED );
  85     }
  86     else
  87         pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
  88
  89     return pStateSetHelper;
  90 }
  91 // -----------------------------------------------------------------------------
  92 /** @return
  93         The count of visible children.
  94 */
  95 sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChildCount()
  96     throw ( RuntimeException )
  97 {
  98     return 0;
  99 }
 100 // -----------------------------------------------------------------------------
 101
 102 /** @return
 103         The XAccessible interface of the specified child.
 104 */
 105 Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int32 )
 106     throw ( IndexOutOfBoundsException,RuntimeException )
 107 {
 108     throw IndexOutOfBoundsException();
 109 }
 110 // -----------------------------------------------------------------------------
 111
 112 /** Grabs the focus to the column header. */
 113 void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()
 114     throw ( ::com::sun::star::uno::RuntimeException )
 115 {
 116     BBSolarGuard aSolarGuard;
 117     ::osl::MutexGuard aGuard( getOslMutex() );
 118     ensureIsAlive();
 119     if ( isRowBarCell() )
 120         mpBrowseBox->SelectRow(m_nColumnRowId);
 121     else
 122         mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!
 123 }
 124 // -----------------------------------------------------------------------------
 125 /** @return
 126         The name of this class.
 127 */
 128 ::rtl::OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()
 129     throw ( ::com::sun::star::uno::RuntimeException )
 130 {
 131     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderCell" ) );
 132 }
 133 // -----------------------------------------------------------------------------
 134 namespace
 135 {
 136     Rectangle getRectangle(IAccessibleTableProvider* _pBrowseBox,sal_Int32 _nRowColIndex, BOOL _bOnScreen,BOOL _bRowBar)
 137     {
 138         sal_Int32 nRow  = 0;
 139         sal_uInt16 nCol =  (sal_uInt16)_nRowColIndex;
 140         if ( _bRowBar )
 141         {
 142             nRow = _nRowColIndex + 1;
 143             nCol = 0;
 144         }
 145
 146         Rectangle aRet(_pBrowseBox->GetFieldRectPixelAbs( nRow , nCol, TRUE, _bOnScreen));
 147         return Rectangle(aRet.TopLeft() - Point(0,aRet.GetHeight()),aRet.GetSize());
 148     }
 149 }
 150
 151 Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()
 152 {
 153     return getRectangle(mpBrowseBox,m_nColumnRowId,FALSE,isRowBarCell());
 154 }
 155 // -----------------------------------------------------------------------------
 156
 157 Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBoxOnScreen()
 158 {
 159     return getRectangle(mpBrowseBox,m_nColumnRowId,TRUE,isRowBarCell());
 160 }
 161 // -----------------------------------------------------------------------------
 162 sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()
 163     throw ( RuntimeException )
 164 {
 165     ::osl::MutexGuard aGuard( getOslMutex() );
 166     ensureIsAlive();
 167     sal_Int32 nIndex = m_nColumnRowId;
 168     if ( mpBrowseBox->HasRowHeader() )
 169         --nIndex;
 170     return nIndex;
 171 }
 172 // -----------------------------------------------------------------------------
 173 } // namespace accessibility
 174 // -----------------------------------------------------------------------------
 175
 176