winaccessibility/inc/AccEventListener.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 #ifndef INCLUDED_WINACCESSIBILITY_INC_ACCEVENTLISTENER_HXX
  21 #define INCLUDED_WINACCESSIBILITY_INC_ACCEVENTLISTENER_HXX
  22
  23 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  24 #include <com/sun/star/accessibility/XAccessible.hpp>
  25
  26 #include <cppuhelper/implbase1.hxx>
  27
  28 #include <osl/mutex.hxx>
  29
  30 class AccObjectManagerAgent;
  31
  32 /**
  33  * AccEventListener is the general event listener for all controls. It defines the
  34  * procedure of all the event handling and provides the basic support for some simple
  35  * methods.
  36  */
  37 class AccEventListener
  38     : public ::cppu::WeakImplHelper1<
  39         com::sun::star::accessibility::XAccessibleEventListener>
  40 {
  41 protected:
  42     //accessible owner's pointer
  43     com::sun::star::uno::Reference<
  44         com::sun::star::accessibility::XAccessible> m_xAccessible;
  45     //agent pointer for objects' manager
  46     AccObjectManagerAgent* pAgent;
  47 public:
  48     AccEventListener( com::sun::star::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
  49     virtual ~AccEventListener();
  50
  51     // XEventListener
  52     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
  53
  54     // XAccessibleEventListener
  55     virtual void SAL_CALL notifyEvent( const ::com::sun::star::accessibility::AccessibleEventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
  56
  57     //for name changed event
  58     virtual void HandleNameChangedEvent(css::uno::Any name);
  59
  60     //for description changed event
  61     virtual void HandleDescriptionChangedEvent(css::uno::Any desc);
  62
  63     //for state changed event
  64     virtual void HandleStateChangedEvent(
  65             css::uno::Any oldValue, css::uno::Any newValue);
  66     virtual void SetComponentState(short state, bool enable);
  67     virtual void FireStatePropertyChange(short state, bool set);
  68     virtual void FireStateFocusedChange(bool enable);
  69
  70     //for bound rect changed event
  71     virtual void HandleBoundrectChangedEvent();
  72
  73     //for visible data changed event
  74     virtual void HandleVisibleDataChangedEvent();
  75
  76     // get the accessible role of m_xAccessible
  77     virtual short GetRole();
  78     //get the accessible parent's role
  79     virtual short GetParentRole();
  80
  81     void RemoveMeFromBroadcaster();
  82 };
  83
  84 #endif // INCLUDED_WINACCESSIBILITY_INC_ACCEVENTLISTENER_HXX
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */