winaccessibility/inc/AccDescendantManagerEventListener.hxx

   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 #pragma once
  21
  22 enum class UnoMSAAEvent;
  23
  24 #include <stdio.h>
  25 #include <vector>
  26 #include "AccComponentEventListener.hxx"
  27 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  28 #include <com/sun/star/accessibility/XAccessible.hpp>
  29
  30 /**
  31  * AccDescendantManagerEventListener is inherited from AccComponentEventListener. It handles
  32  * the events generated by active descendant controls. They are: TREE, LIST, and TABLE.
  33  * It defines the procedure of specific event handling related with active descendant components
  34  * and provides the detailed support for some related methods.
  35  */
  36 class AccDescendantManagerEventListener: public AccComponentEventListener
  37 {
  38 private:
  39     std::vector<com::sun::star::accessibility::XAccessible*> m_aUnselectedChildrenForDeletion;
  40
  41 public:
  42     AccDescendantManagerEventListener(css::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
  43     virtual ~AccDescendantManagerEventListener() override;
  44
  45     // XAccessibleEventListener
  46     virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
  47
  48     //for selection changed event
  49     virtual void HandleSelectionChangedEvent(
  50             css::uno::Any oldValue, css::uno::Any newValue);
  51
  52     //for child changed event
  53     virtual void HandleChildChangedEvent(
  54             css::uno::Any oldValue, css::uno::Any newValue);
  55
  56     virtual void HandleChildChangedNoFocusEvent(
  57             css::uno::Any oldValue, css::uno::Any newValue);
  58
  59     bool NotifyChildEvent(UnoMSAAEvent eWinEvent, const css::uno::Any& Value);
  60
  61     virtual void HandleSelectionChangedAddEvent(
  62             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  63     virtual void HandleSelectionChangedRemoveEvent(
  64             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  65     virtual void HandleSelectionChangedWithinEvent(
  66             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  67 };
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */