xref: /trunk/main/forms/source/helper/resettable.cxx (revision 24acc546)

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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
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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 * "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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"

#include "resettable.hxx"

/** === begin UNO includes === **/
/** === end UNO includes === **/

#include <cppuhelper/weak.hxx>

//........................................................................
namespace frm
{
//........................................................................

	/** === begin UNO using === **/
	using ::com::sun::star::uno::Reference;
	using ::com::sun::star::uno::XInterface;
	using ::com::sun::star::uno::UNO_QUERY;
	using ::com::sun::star::uno::UNO_QUERY_THROW;
	using ::com::sun::star::uno::UNO_SET_THROW;
	using ::com::sun::star::uno::Exception;
	using ::com::sun::star::uno::RuntimeException;
	using ::com::sun::star::uno::Any;
	using ::com::sun::star::uno::makeAny;
	using ::com::sun::star::uno::Sequence;
	using ::com::sun::star::uno::Type;
    using ::com::sun::star::form::XResetListener;
    using ::com::sun::star::lang::EventObject;
	/** === end UNO using === **/

	//====================================================================
	//= ResetHelper
	//====================================================================
	//--------------------------------------------------------------------
    void ResetHelper::addResetListener( const Reference< XResetListener >& _listener )
    {
	    m_aResetListeners.addInterface( _listener );
    }

	//--------------------------------------------------------------------
    void ResetHelper::removeResetListener( const Reference< XResetListener >& _listener )
    {
	    m_aResetListeners.removeInterface( _listener );
    }

	//--------------------------------------------------------------------
    bool ResetHelper::approveReset()
    {
        ::cppu::OInterfaceIteratorHelper aIter( m_aResetListeners );
        EventObject aResetEvent( m_rParent );

        sal_Bool bContinue = sal_True;
        while ( aIter.hasMoreElements() && bContinue )
            bContinue = static_cast< XResetListener* >( aIter.next() )->approveReset( aResetEvent );

        return bContinue;
    }

	//--------------------------------------------------------------------
    void ResetHelper::notifyResetted()
    {
        EventObject aResetEvent( m_rParent );
        m_aResetListeners.notifyEach( &XResetListener::resetted, aResetEvent );
    }

	//--------------------------------------------------------------------
    void ResetHelper::disposing()
    {
        EventObject aEvent( m_rParent );
        m_aResetListeners.disposeAndClear( aEvent );
    }

//........................................................................
} // namespace frm
//........................................................................