accessibility/source/extended/AccessibleIconView.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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
  10 #include <sal/config.h>
  11
  12 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  13
  14 #include <vcl/event.hxx>
  15 #include <vcl/unohelp.hxx>
  16
  17 #include <extended/AccessibleIconView.hxx>
  18
  19 namespace accessibility
  20 {
  21 AccessibleIconView::AccessibleIconView(
  22     SvTreeListBox& _rListBox, const css::uno::Reference<css::accessibility::XAccessible>& _xParent)
  23     : AccessibleListBox(_rListBox, _xParent)
  24 {
  25 }
  26
  27 void AccessibleIconView::ProcessWindowEvent(const VclWindowEvent& rVclWindowEvent)
  28 {
  29     if (!isAlive())
  30         return;
  31
  32     switch (rVclWindowEvent.GetId())
  33     {
  34         case VclEventId::WindowMouseMove:
  35             if (MouseEvent* pMouseEvt = static_cast<MouseEvent*>(rVclWindowEvent.GetData()))
  36             {
  37                 if (auto xChild = getAccessibleAtPoint(
  38                         vcl::unohelper::ConvertToAWTPoint(pMouseEvt->GetPosPixel())))
  39                 {
  40                     // Allow announcing the element on mouse hover
  41                     css::uno::Any aNew(xChild);
  42                     NotifyAccessibleEvent(
  43                         css::accessibility::AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, {}, aNew);
  44                 }
  45             }
  46             break;
  47         default:
  48             AccessibleListBox::ProcessWindowEvent(rVclWindowEvent);
  49     }
  50 }
  51 } // namespace accessibility
  52
  53 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */