AOO410/main/sc/workben/result.cxx

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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
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#ifdef _MSC_VER
#pragma hdrstop
#endif

#include <tools/debug.hxx>
#include <usr/ustring.hxx>

#include "result.hxx"

using namespace com::sun::star;

//------------------------------------------------------------------------

SV_IMPL_PTRARR( XResultListenerArr_Impl, XResultListenerPtr );

//SMART_UNO_IMPLEMENTATION( ScAddInResult, UsrObject );

//------------------------------------------------------------------------

ScAddInResult::ScAddInResult(const String& rStr) :
	aArg( rStr ),
	nTickCount( 0 )
{
	aTimer.SetTimeout( 1000 );
	aTimer.SetTimeoutHdl( LINK( this, ScAddInResult, TimeoutHdl ) );
	aTimer.Start();
}

void ScAddInResult::NewValue()
{
	++nTickCount;

	uno::Any aAny;
	if ( TRUE /* nTickCount % 4 */ )
	{
		String aRet = aArg;
		aRet += nTickCount;
		rtl::OUString aUStr = StringToOUString( aRet, CHARSET_SYSTEM );
		aAny <<= aUStr;
	}
	// else void

//	sheet::ResultEvent aEvent( (UsrObject*)this, aAny );
	sheet::ResultEvent aEvent( (cppu::OWeakObject*)this, aAny );

	for ( USHORT n=0; n<aListeners.Count(); n++ )
		(*aListeners[n])->modified( aEvent );
}

IMPL_LINK_INLINE_START( ScAddInResult, TimeoutHdl, Timer*, pT )
{
	NewValue();
	pT->Start();
	return 0;
}
IMPL_LINK_INLINE_END( ScAddInResult, TimeoutHdl, Timer*, pT )

ScAddInResult::~ScAddInResult()
{
}

// XVolatileResult

void SAL_CALL ScAddInResult::addResultListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XResultListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
{
	uno::Reference<sheet::XResultListener> *pObj = new uno::Reference<sheet::XResultListener>( aListener );
	aListeners.Insert( pObj, aListeners.Count() );

	if ( aListeners.Count() == 1 )
	{
		acquire();						// one Ref for all listeners

		NewValue();	//! Test
	}
}

void SAL_CALL ScAddInResult::removeResultListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XResultListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
{
	acquire();

	USHORT nCount = aListeners.Count();
	for ( USHORT n=nCount; n--; )
	{
		uno::Reference<sheet::XResultListener> *pObj = aListeners[n];
		if ( *pObj == aListener )
		{
			aListeners.DeleteAndDestroy( n );

			if ( aListeners.Count() == 0 )
			{
				nTickCount = 0;	//! Test

				release();					// release listener Ref
			}

			break;
		}
	}

	release();
}

//------------------------------------------------------------------------