accessibility/source/extended/AccessibleBrowseBoxTable.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 #include <extended/AccessibleBrowseBoxTable.hxx>
  21 #include <vcl/accessibletableprovider.hxx>
  22 #include <vcl/unohelp.hxx>
  23 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  24
  25
  26 using ::com::sun::star::uno::Reference;
  27 using ::com::sun::star::uno::Sequence;
  28
  29 using namespace ::com::sun::star;
  30 using namespace ::com::sun::star::accessibility;
  31
  32
  33 namespace accessibility {
  34
  35
  36 // Ctor/Dtor/disposing --------------------------------------------------------
  37
  38 AccessibleBrowseBoxTable::AccessibleBrowseBoxTable(
  39         const Reference< XAccessible >& rxParent,
  40         vcl::IAccessibleTableProvider& rBrowseBox ) :
  41     AccessibleBrowseBoxTableBase( rxParent, rBrowseBox, AccessibleBrowseBoxObjType::Table )
  42 {
  43 }
  44
  45 AccessibleBrowseBoxTable::~AccessibleBrowseBoxTable()
  46 {
  47 }
  48
  49 // XAccessibleContext ---------------------------------------------------------
  50
  51 Reference< XAccessible > SAL_CALL
  52 AccessibleBrowseBoxTable::getAccessibleChild( sal_Int64 nChildIndex )
  53 {
  54     SolarMethodGuard aGuard(getMutex());
  55     ensureIsAlive();
  56
  57     ensureIsValidIndex( nChildIndex );
  58     return mpBrowseBox->CreateAccessibleCell(
  59         implGetRow( nChildIndex ), static_cast<sal_Int16>(implGetColumn( nChildIndex )) );
  60 }
  61
  62 sal_Int64 SAL_CALL AccessibleBrowseBoxTable::getAccessibleIndexInParent()
  63 {
  64     osl::MutexGuard aGuard( getMutex() );
  65     ensureIsAlive();
  66     return vcl::BBINDEX_TABLE;
  67 }
  68
  69 // XAccessibleComponent -------------------------------------------------------
  70
  71 Reference< XAccessible > SAL_CALL
  72 AccessibleBrowseBoxTable::getAccessibleAtPoint( const awt::Point& rPoint )
  73 {
  74     SolarMethodGuard aGuard(getMutex());
  75     ensureIsAlive();
  76
  77     Reference< XAccessible > xChild;
  78     sal_Int32 nRow = 0;
  79     sal_uInt16 nColumnPos = 0;
  80     if (mpBrowseBox->ConvertPointToCellAddress(nRow, nColumnPos,
  81                                                vcl::unohelper::ConvertToVCLPoint(rPoint)))
  82         xChild = mpBrowseBox->CreateAccessibleCell( nRow, nColumnPos );
  83
  84     return xChild;
  85 }
  86
  87 void SAL_CALL AccessibleBrowseBoxTable::grabFocus()
  88 {
  89     SolarMethodGuard aGuard(getMutex());
  90     ensureIsAlive();
  91     mpBrowseBox->GrabTableFocus();
  92 }
  93
  94 // XAccessibleTable -----------------------------------------------------------
  95
  96 OUString SAL_CALL AccessibleBrowseBoxTable::getAccessibleRowDescription( sal_Int32 nRow )
  97 {
  98     SolarMethodGuard aGuard(getMutex());
  99     ensureIsAlive();
 100     ensureIsValidRow( nRow );
 101     return mpBrowseBox->GetRowDescription( nRow );
 102 }
 103
 104 OUString SAL_CALL AccessibleBrowseBoxTable::getAccessibleColumnDescription( sal_Int32 nColumn )
 105 {
 106     SolarMethodGuard aGuard(getMutex());
 107     ensureIsAlive();
 108
 109     ensureIsValidColumn( nColumn );
 110     return mpBrowseBox->GetColumnDescription( static_cast<sal_uInt16>(nColumn) );
 111 }
 112
 113 Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxTable::getAccessibleRowHeaders()
 114 {
 115     ::osl::MutexGuard aGuard( getMutex() );
 116     ensureIsAlive();
 117     return implGetHeaderBar( vcl::BBINDEX_ROWHEADERBAR );
 118 }
 119
 120 Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxTable::getAccessibleColumnHeaders()
 121 {
 122     ::osl::MutexGuard aGuard( getMutex() );
 123     ensureIsAlive();
 124     return implGetHeaderBar( vcl::BBINDEX_COLUMNHEADERBAR );
 125 }
 126
 127 Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxTable::getSelectedAccessibleRows()
 128 {
 129     SolarMethodGuard aGuard(getMutex());
 130     ensureIsAlive();
 131
 132     Sequence< sal_Int32 > aSelSeq;
 133     implGetSelectedRows( aSelSeq );
 134     return aSelSeq;
 135 }
 136
 137 Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxTable::getSelectedAccessibleColumns()
 138 {
 139     SolarMethodGuard aGuard(getMutex());
 140     ensureIsAlive();
 141
 142     Sequence< sal_Int32 > aSelSeq;
 143     implGetSelectedColumns( aSelSeq );
 144     return aSelSeq;
 145 }
 146
 147 sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleRowSelected( sal_Int32 nRow )
 148 {
 149     SolarMethodGuard aGuard(getMutex());
 150     ensureIsAlive();
 151
 152     ensureIsValidRow( nRow );
 153     return implIsRowSelected( nRow );
 154 }
 155
 156 sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleColumnSelected( sal_Int32 nColumn )
 157 {
 158     SolarMethodGuard aGuard(getMutex());
 159     ensureIsAlive();
 160
 161     ensureIsValidColumn( nColumn );
 162     return implIsColumnSelected( nColumn );
 163 }
 164
 165 Reference< XAccessible > SAL_CALL AccessibleBrowseBoxTable::getAccessibleCellAt(
 166         sal_Int32 nRow, sal_Int32 nColumn )
 167 {
 168     SolarMethodGuard aGuard(getMutex());
 169     ensureIsAlive();
 170
 171     ensureIsValidAddress( nRow, nColumn );
 172     return mpBrowseBox->CreateAccessibleCell( nRow, static_cast<sal_Int16>(nColumn) );
 173 }
 174
 175 sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleSelected(
 176         sal_Int32 nRow, sal_Int32 nColumn )
 177 {
 178     SolarMethodGuard aGuard(getMutex());
 179     ensureIsAlive();
 180
 181     ensureIsValidAddress( nRow, nColumn );
 182     return implIsRowSelected( nRow ) || implIsColumnSelected( nColumn );
 183 }
 184
 185 // XServiceInfo ---------------------------------------------------------------
 186
 187 OUString SAL_CALL AccessibleBrowseBoxTable::getImplementationName()
 188 {
 189     return u"com.sun.star.comp.svtools.AccessibleBrowseBoxTable"_ustr;
 190 }
 191
 192 // internal virtual methods ---------------------------------------------------
 193
 194 tools::Rectangle AccessibleBrowseBoxTable::implGetBoundingBox()
 195 {
 196     return mpBrowseBox->calcTableRect(false);
 197 }
 198
 199 AbsoluteScreenPixelRectangle AccessibleBrowseBoxTable::implGetBoundingBoxOnScreen()
 200 {
 201     return AbsoluteScreenPixelRectangle(mpBrowseBox->calcTableRect());
 202 }
 203
 204 // internal helper methods ----------------------------------------------------
 205
 206 Reference< XAccessibleTable > AccessibleBrowseBoxTable::implGetHeaderBar(
 207         sal_Int32 nChildIndex )
 208 {
 209     assert(nChildIndex == vcl::BBINDEX_ROWHEADERBAR || nChildIndex == vcl::BBINDEX_COLUMNHEADERBAR);
 210
 211     Reference< XAccessible > xRet;
 212     Reference< XAccessibleContext > xContext( mxParent, uno::UNO_QUERY );
 213     if( xContext.is() )
 214     {
 215         if (nChildIndex == vcl::BBINDEX_COLUMNHEADERBAR || mpBrowseBox->HasRowHeader())
 216         {
 217             try
 218             {
 219                 xRet = xContext->getAccessibleChild( nChildIndex );
 220             }
 221             catch (const lang::IndexOutOfBoundsException&)
 222             {
 223                 OSL_FAIL( "implGetHeaderBar - wrong child index" );
 224             }
 225             // RuntimeException goes to caller
 226         }
 227     }
 228     return Reference< XAccessibleTable >( xRet, uno::UNO_QUERY );
 229 }
 230
 231
 232 } // namespace accessibility
 233
 234
 235 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */