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