winaccessibility/inc/AccDescendantManagerEventListener.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 #ifndef INCLUDED_WINACCESSIBILITY_INC_ACCDESCENDANTMANAGEREVENTLISTENER_HXX
  21 #define INCLUDED_WINACCESSIBILITY_INC_ACCDESCENDANTMANAGEREVENTLISTENER_HXX
  22
  23 #include <stdio.h>
  24 #include "AccComponentEventListener.hxx"
  25 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  26 #include <com/sun/star/accessibility/XAccessible.hpp>
  27
  28 /**
  29  * AccDescendantManagerEventListener is inherited from AccComponentEventListener. It handles
  30  * the evnets generated by active descendant controls. They are: TREE, LIST, and TABLE.
  31  * It defines the procedure of specific event handling related with active descendant components
  32  * and provides the detailed support for some related methods.
  33  */
  34 class AccDescendantManagerEventListener: public AccComponentEventListener
  35 {
  36
  37 public:
  38     AccDescendantManagerEventListener(css::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
  39     virtual ~AccDescendantManagerEventListener() override;
  40
  41     // XAccessibleEventListener
  42     virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
  43
  44     //for selection changed event
  45     virtual void HandleSelectionChangedEvent(
  46             css::uno::Any oldValue, css::uno::Any newValue);
  47
  48     //for child changed event
  49     virtual void HandleChildChangedEvent(
  50             css::uno::Any oldValue, css::uno::Any newValue);
  51
  52     virtual void HandleChildChangedNoFocusEvent(
  53             css::uno::Any oldValue, css::uno::Any newValue);
  54
  55     bool NotifyChildEvent(short nWinEvent,const css::uno::Any &Value);
  56
  57     virtual void HandleSelectionChangedAddEvent(
  58             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  59     virtual void HandleSelectionChangedRemoveEvent(
  60             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  61     virtual void HandleSelectionChangedWithinEvent(
  62             const css::uno::Any &oldValue, const css::uno::Any &newValue);
  63 };
  64
  65 #endif // INCLUDED_WINACCESSIBILITY_INC_ACCDESCENDANTMANAGEREVENTLISTENER_HXX
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */