AOO410/main/basic/source/sample/collelem.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * 
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"
#include <tools/errcode.hxx>
#include <vcl/msgbox.hxx>
#include <basic/sbx.hxx>
#include "collelem.hxx"

// Das Sample-Element ist ein kleines Objekt, das die Properties
// Name und Value enth„lt sowie die Methode Say, die den bergebenen
// Text mit dem eigenen Namen verkoppelt und ausgibt.

SampleElement::SampleElement( const String& r ) : SbxObject( r )
{
	// Methode Say mit einem String-Parameter
	SbxVariable* pMeth = Make( String( RTL_CONSTASCII_USTRINGPARAM("Say") ), SbxCLASS_METHOD, SbxEMPTY );
	pMeth->SetUserData( 0x12345678 );
	pMeth->ResetFlag( SBX_FIXED );
	SbxInfo* pInfo_ = new SbxInfo;
	pInfo_->AddParam( String( RTL_CONSTASCII_USTRINGPARAM("text") ), SbxSTRING, SBX_READ );
	pMeth->SetInfo( pInfo_ );
}

void SampleElement::SFX_NOTIFY( SfxBroadcaster& rBC, const TypeId& rBCType,
								const SfxHint& rHint, const TypeId& rHintType )
{
	const SbxHint* pHint = PTR_CAST(SbxHint,&rHint);
	if( pHint )
	{
		SbxVariable* pVar = pHint->GetVar();
		SbxArray* pPar_ = pVar->GetParameters();
		sal_uIntPtr t = pHint->GetId();
		if( t == SBX_HINT_DATAWANTED &&	pVar->GetUserData() == 0x12345678 )
		{
			// Die Say-Methode:
			// 1 Parameter + Returnwert
			if( !pPar_ || pPar_->Count() != 2 )
				SetError( SbxERR_WRONG_ARGS );
			else
			{
				String s( GetName() );
				s.AppendAscii( " says: " );
				s += pPar_->Get( 1 )->GetString();
				pPar_->Get( 0 )->SetType(SbxSTRING);
				pPar_->Get( 0 )->PutString( s );
				InfoBox( NULL, s ).Execute();
			}
			return;
		}
		SbxObject::SFX_NOTIFY( rBC, rBCType, rHint, rHintType );
	}
}