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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: imgprod.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-08 22:50:32 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _PRODUCE_HXX
#define _PRODUCE_HXX
#include <tools/link.hxx>
#include <tools/string.hxx>
#include <tools/list.hxx>
#ifndef _COM_SUN_STAR_AWT_IMAGESTATUS_HPP_
#include <com/sun/star/awt/ImageStatus.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_XIMAGECONSUMER_HPP_
#include <com/sun/star/awt/XImageConsumer.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_XIMAGEPRODUCER_HPP_
#include <com/sun/star/awt/XImageProducer.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XINITIALIZATION_HPP_
#include <com/sun/star/lang/XInitialization.hpp>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
// -----------------
// - ImageProducer -
// -----------------
class SvStream;
class ImageConsumer;
class Graphic;
class GraphicFilter;
namespace com { namespace sun { namespace star { namespace io {
class XInputStream;
}}}}
class ImageProducer : public ::com::sun::star::awt::XImageProducer,
public ::com::sun::star::lang::XInitialization,
public ::cppu::OWeakObject
{
private:
::rtl::OUString maURL;
List maConsList;
Graphic* mpGraphic;
SvStream* mpStm;
GraphicFilter* mpFilter;
sal_uInt32 mnTransIndex;
sal_uInt32 mnStatus;
sal_Bool mbConsInit;
sal_Bool mbStmDel;
Link maErrorHdl;
sal_uInt32 mnLastError;
sal_uInt32 mnExtra2;
sal_Bool mbAsync;
sal_Bool mbExtra1;
sal_Bool mbExtra2;
sal_Bool mbExtra3;
sal_Bool ImplImportGraphic( Graphic& rGraphic );
void ImplUpdateData( const Graphic& rGraphic );
void ImplInitConsumer( const Graphic& rGraphic );
void ImplUpdateConsumer( const Graphic& rGraphic );
public:
ImageProducer();
~ImageProducer();
void SetImage( const ::rtl::OUString& rPath );
void SetImage( SvStream& rStm );
void SetImage( const Graphic& rGraphic );
void SetErrorHandler( const Link& rErrorHdl ) { maErrorHdl = rErrorHdl; }
const Link& GetErrorHandler() const { return maErrorHdl; }
sal_uInt32 GetLastError() const { return mnLastError; }
void ResetLastError() { mnLastError = 0; }
void NewDataAvailable();
// ::com::sun::star::uno::XInterface
::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
void SAL_CALL acquire() throw() { OWeakObject::acquire(); }
void SAL_CALL release() throw() { OWeakObject::release(); }
// MT: ???
void setImage( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStmRef );
// ::com::sun::star::awt::XImageProducer
void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
void SAL_CALL startProduction( ) throw(::com::sun::star::uno::RuntimeException);
// ::com::sun::star::lang::XInitialization
void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
};
#endif // _PRODUCE_HXX
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