vcl/qt5/Qt5AccessibleEventListener.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 <Qt5AccessibleEventListener.hxx>
  21
  22 #include <sal/log.hxx>
  23
  24 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  25
  26 #include <QtGui/QAccessible>
  27
  28 using namespace css;
  29 using namespace css::accessibility;
  30 using namespace css::lang;
  31 using namespace css::uno;
  32
  33 Qt5AccessibleEventListener::Qt5AccessibleEventListener(const Reference<XAccessible> xAccessible,
  34                                                        Qt5AccessibleWidget* pAccessibleWidget)
  35     : m_xAccessible(xAccessible)
  36     , m_pAccessibleWidget(pAccessibleWidget)
  37 {
  38 }
  39
  40 void Qt5AccessibleEventListener::notifyEvent(
  41     const css::accessibility::AccessibleEventObject& aEvent)
  42 {
  43     QAccessibleInterface* pQAccessibleInterface
  44         = static_cast<QAccessibleInterface*>(m_pAccessibleWidget);
  45
  46     Reference<XAccessible> xChild;
  47     switch (aEvent.EventId)
  48     {
  49         case AccessibleEventId::NAME_CHANGED:
  50             QAccessible::updateAccessibility(
  51                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::NameChanged));
  52             return;
  53         case AccessibleEventId::DESCRIPTION_CHANGED:
  54             QAccessible::updateAccessibility(
  55                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::DescriptionChanged));
  56             return;
  57         case AccessibleEventId::ACTION_CHANGED:
  58             QAccessible::updateAccessibility(
  59                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::ActionChanged));
  60             return;
  61         case AccessibleEventId::ACTIVE_DESCENDANT_CHANGED:
  62             QAccessible::updateAccessibility(
  63                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::ActiveDescendantChanged));
  64             return;
  65         case AccessibleEventId::CHILD:
  66         {
  67             QAccessible::Event event = QAccessible::InvalidEvent;
  68             if (aEvent.OldValue >>= xChild)
  69                 event = QAccessible::ObjectDestroyed;
  70             if (aEvent.NewValue >>= xChild)
  71                 event = QAccessible::ObjectCreated;
  72             if (event != QAccessible::InvalidEvent)
  73                 QAccessible::updateAccessibility(
  74                     new QAccessibleEvent(pQAccessibleInterface, event));
  75             return;
  76         }
  77         case AccessibleEventId::SELECTION_CHANGED:
  78             QAccessible::updateAccessibility(
  79                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::Selection));
  80             return;
  81         case AccessibleEventId::VISIBLE_DATA_CHANGED:
  82             QAccessible::updateAccessibility(
  83                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::VisibleDataChanged));
  84             return;
  85         case AccessibleEventId::TEXT_SELECTION_CHANGED:
  86             QAccessible::updateAccessibility(
  87                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::Selection));
  88             return;
  89         case AccessibleEventId::TEXT_ATTRIBUTE_CHANGED:
  90             QAccessible::updateAccessibility(
  91                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::AttributeChanged));
  92             return;
  93         case AccessibleEventId::TABLE_CAPTION_CHANGED:
  94             QAccessible::updateAccessibility(
  95                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::TableCaptionChanged));
  96             return;
  97         case AccessibleEventId::TABLE_COLUMN_DESCRIPTION_CHANGED:
  98             QAccessible::updateAccessibility(new QAccessibleEvent(
  99                 pQAccessibleInterface, QAccessible::TableColumnDescriptionChanged));
 100             return;
 101         case AccessibleEventId::TABLE_COLUMN_HEADER_CHANGED:
 102             QAccessible::updateAccessibility(
 103                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::TableColumnHeaderChanged));
 104             return;
 105         case AccessibleEventId::TABLE_ROW_DESCRIPTION_CHANGED:
 106             QAccessible::updateAccessibility(new QAccessibleEvent(
 107                 pQAccessibleInterface, QAccessible::TableRowDescriptionChanged));
 108             return;
 109         case AccessibleEventId::TABLE_ROW_HEADER_CHANGED:
 110             QAccessible::updateAccessibility(
 111                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::TableRowHeaderChanged));
 112             return;
 113         case AccessibleEventId::TABLE_SUMMARY_CHANGED:
 114         case AccessibleEventId::CARET_CHANGED:
 115             QAccessible::updateAccessibility(
 116                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::TableSummaryChanged));
 117             return;
 118         case AccessibleEventId::SELECTION_CHANGED_ADD:
 119             QAccessible::updateAccessibility(
 120                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::SelectionAdd));
 121             return;
 122         case AccessibleEventId::SELECTION_CHANGED_REMOVE:
 123             QAccessible::updateAccessibility(
 124                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::SelectionRemove));
 125             return;
 126         case AccessibleEventId::SELECTION_CHANGED_WITHIN:
 127             QAccessible::updateAccessibility(
 128                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::SelectionWithin));
 129             return;
 130         case AccessibleEventId::PAGE_CHANGED:
 131             QAccessible::updateAccessibility(
 132                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::PageChanged));
 133             return;
 134         case AccessibleEventId::SECTION_CHANGED:
 135             QAccessible::updateAccessibility(
 136                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::SectionChanged));
 137             return;
 138         case AccessibleEventId::TEXT_CHANGED:
 139         case AccessibleEventId::COLUMN_CHANGED:
 140             QAccessible::updateAccessibility(
 141                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::TextColumnChanged));
 142             return;
 143         case AccessibleEventId::BOUNDRECT_CHANGED:
 144             QAccessible::updateAccessibility(
 145                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::LocationChanged));
 146             return;
 147         case AccessibleEventId::STATE_CHANGED:
 148             QAccessible::updateAccessibility(
 149                 new QAccessibleEvent(pQAccessibleInterface, QAccessible::ForegroundChanged));
 150             return;
 151         case AccessibleEventId::ROLE_CHANGED:
 152         case AccessibleEventId::INVALIDATE_ALL_CHILDREN:
 153         case AccessibleEventId::VALUE_CHANGED:
 154         case AccessibleEventId::CONTENT_FLOWS_FROM_RELATION_CHANGED:
 155         case AccessibleEventId::CONTENT_FLOWS_TO_RELATION_CHANGED:
 156         case AccessibleEventId::CONTROLLED_BY_RELATION_CHANGED:
 157         case AccessibleEventId::CONTROLLER_FOR_RELATION_CHANGED:
 158         case AccessibleEventId::LABEL_FOR_RELATION_CHANGED:
 159         case AccessibleEventId::LABELED_BY_RELATION_CHANGED:
 160         case AccessibleEventId::MEMBER_OF_RELATION_CHANGED:
 161         case AccessibleEventId::SUB_WINDOW_OF_RELATION_CHANGED:
 162         case AccessibleEventId::HYPERTEXT_CHANGED:
 163         case AccessibleEventId::TABLE_MODEL_CHANGED:
 164         case AccessibleEventId::LISTBOX_ENTRY_EXPANDED:
 165         case AccessibleEventId::LISTBOX_ENTRY_COLLAPSED:
 166         case AccessibleEventId::ACTIVE_DESCENDANT_CHANGED_NOFOCUS:
 167         default:
 168             SAL_WARN("vcl.qt5", "Unmapped AccessibleEventId: " << aEvent.EventId);
 169             return;
 170     }
 171 }
 172
 173 void Qt5AccessibleEventListener::disposing(const EventObject& /* Source */) {}
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */