accessibility/source/extended/AccessibleGridControlHeaderCell.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 <com/sun/star/accessibility/AccessibleStateType.hpp>
  21 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  22 #include <extended/AccessibleGridControlHeaderCell.hxx>
  23 #include <vcl/accessibletable.hxx>
  24 #include <vcl/svapp.hxx>
  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     using namespace ::vcl;
  32     using namespace ::vcl::table;
  33
  34 AccessibleGridControlHeaderCell::AccessibleGridControlHeaderCell(sal_Int32 _nColumnRowId,
  35                                   const Reference< XAccessible >& rxParent,
  36                                   IAccessibleTable& rTable,
  37                                   AccessibleTableControlObjType  eObjType)
  38 : AccessibleGridControlCell( rxParent, rTable, _nColumnRowId, 0, eObjType)
  39 , m_nColumnRowId(_nColumnRowId)
  40 {
  41 }
  42 /** Return a bitset of states of the current object.
  43 */
  44 sal_Int64 AccessibleGridControlHeaderCell::implCreateStateSet()
  45 {
  46     sal_Int64 nStateSet = 0;
  47
  48     if( isAlive() )
  49     {
  50         // SHOWING done with mxParent
  51         if( implIsShowing() )
  52             nStateSet |= AccessibleStateType::SHOWING;
  53
  54         nStateSet |= AccessibleStateType::VISIBLE;
  55         nStateSet |= AccessibleStateType::FOCUSABLE;
  56         nStateSet |= AccessibleStateType::TRANSIENT;
  57         nStateSet |= AccessibleStateType::SELECTABLE;
  58
  59         if ( m_aTable.IsRowSelected(m_nColumnRowId) )
  60             nStateSet |= AccessibleStateType::SELECTED;
  61     }
  62     else
  63         nStateSet |= AccessibleStateType::DEFUNC;
  64
  65     return nStateSet;
  66 }
  67
  68 /** @return
  69         The count of visible children.
  70 */
  71 sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChildCount()
  72 {
  73     return 0;
  74 }
  75
  76
  77 /** @return
  78         The XAccessible interface of the specified child.
  79 */
  80 Reference<XAccessible > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChild( sal_Int64 )
  81 {
  82     throw IndexOutOfBoundsException();
  83 }
  84 // XInterface -------------------------------------------------------------
  85
  86     /** Queries for a new interface. */
  87     css::uno::Any SAL_CALL AccessibleGridControlHeaderCell::queryInterface( const css::uno::Type& rType )
  88     {
  89         Any aRet = AccessibleGridControlCell::queryInterface(rType);
  90         return aRet;
  91     }
  92
  93     /** Acquires the object (calls acquire() on base class). */
  94     void SAL_CALL AccessibleGridControlHeaderCell::acquire() noexcept
  95     {
  96         AccessibleGridControlCell::acquire();
  97     }
  98
  99     /** Releases the object (calls release() on base class). */
 100     void SAL_CALL AccessibleGridControlHeaderCell::release() noexcept
 101     {
 102         AccessibleGridControlCell::release();
 103     }
 104         /** @return  The XAccessibleContext interface of this object. */
 105     Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleContext()
 106     {
 107         ensureIsAlive();
 108         return this;
 109     }
 110
 111
 112 /** Grabs the focus to the column header. */
 113 void SAL_CALL AccessibleGridControlHeaderCell::grabFocus()
 114 {
 115 }
 116
 117 /** @return
 118         The name of this class.
 119 */
 120 OUString SAL_CALL AccessibleGridControlHeaderCell::getImplementationName()
 121 {
 122     return "com.sun.star.accessibility.AccessibleGridControlHeaderCell";
 123 }
 124
 125 tools::Rectangle AccessibleGridControlHeaderCell::implGetBoundingBox()
 126 {
 127     vcl::Window* pParent = m_aTable.GetAccessibleParentWindow();
 128     tools::Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( pParent ) );
 129     sal_Int32 nIndex = getAccessibleIndexInParent();
 130     tools::Rectangle aCellRect;
 131     if(m_eObjType == TCTYPE_COLUMNHEADERCELL)
 132         aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
 133     else
 134         aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
 135     return tools::Rectangle(Point(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
 136 }
 137
 138
 139 tools::Rectangle AccessibleGridControlHeaderCell::implGetBoundingBoxOnScreen()
 140 {
 141     tools::Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( nullptr ) );
 142     sal_Int32 nIndex = getAccessibleIndexInParent();
 143     tools::Rectangle aCellRect;
 144     if(m_eObjType == TCTYPE_COLUMNHEADERCELL)
 145         aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
 146     else
 147         aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
 148     return tools::Rectangle(Point(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
 149 }
 150
 151 sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleIndexInParent()
 152 {
 153     SolarMutexGuard g;
 154
 155     ensureIsAlive();
 156     return m_nColumnRowId;
 157 }
 158
 159 } // namespace accessibility
 160
 161
 162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */