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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef __ACCEVENTLISTENER_HXX
#define __ACCEVENTLISTENER_HXX
#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <cppuhelper/weak.hxx>
#include <vos/mutex.hxx>
class AccObjectManagerAgent;
using namespace ::com::sun::star::uno;
/**
* AccEventListener is the general event listener for all controls. It defines the
* procedure of all the event handling and provides the basic support for some simple
* methods.
*/
class AccEventListener:
public com::sun::star::accessibility::XAccessibleEventListener,
public ::cppu::OWeakObject
{
private:
oslInterlockedCount m_refcount;
protected:
//accessible owner's pointer
com::sun::star::accessibility::XAccessible* pAccessible;
//agent pointer for objects' manager
AccObjectManagerAgent* pAgent;
//disposed state indicator
bool m_isDisposed;
mutable ::vos::OMutex aRemoveMutex;
public:
AccEventListener( com::sun::star::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
virtual ~AccEventListener();
//AccessibleEventListener
virtual void SAL_CALL notifyEvent( const ::com::sun::star::accessibility::AccessibleEventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
//for name changed event
virtual void SAL_CALL handleNameChangedEvent(Any name);
//for description changed event
virtual void SAL_CALL handleDescriptionChangedEvent(Any desc);
//for state changed event
virtual void SAL_CALL handleStateChangedEvent (Any oldValue, Any newValue);
virtual void SAL_CALL setComponentState(short state, bool enable);
virtual void SAL_CALL fireStatePropertyChange(short state, bool set
);
virtual void SAL_CALL fireStateFocusdChange(bool enable);
//for bound rect changed event
virtual void SAL_CALL handleBoundrectChangedEvent();
//for visible data changed event
virtual void SAL_CALL handleVisibleDataChangedEvent();
//for interface
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL acquire() throw ();
virtual void SAL_CALL release() throw ();
//get the accessible role of pAccessible
virtual short SAL_CALL getRole();
//get the accessible parent's role
virtual short SAL_CALL getParentRole();
public:
void removeMeFromBroadcaster();
};
#endif
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