/*************************************************************************
 *
 *  $RCSfile: scanner.hxx,v $
 *
 *  $Revision: 1.1.1.1 $
 *
 *  last change: $Author: hr $ $Date: 2000-09-18 16:16:52 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _EXT_SCANNER_HXX
#define _EXT_SCANNER_HXX

#ifndef _STREAM_HXX
#include <tools/stream.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
#ifndef __RTL_USTRING_
#include <rtl/ustring>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
#include <com/sun/star/uno/Reference.h>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_H_
#include <com/sun/star/uno/Sequence.h>
#endif
#ifndef __COM_SUN_STAR_AWT_XBITMAP_HPP
#include <com/sun/star/awt/XBitmap.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XEVENTLISTENER_HPP_
#include <com/sun/star/lang/XEventListener.hpp>
#endif
#ifndef __COM_SUN_STAR_LANG_EVENTOBJECT_HPP
#include <com/sun/star/lang/EventObject.hpp>
#endif
#ifndef _COM_SUN_STAR_SCANNER_XSCANNERMANAGER_HPP_
#include <com/sun/star/scanner/XScannerManager.hpp>
#endif
#ifndef _COM_SUN_STAR_SCANNER_SCANNEREXCEPTION_HPP_
#include <com/sun/star/scanner/ScannerException.hpp>
#endif

using namespace rtl;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::scanner;

// -----------
// - Defines -
// -----------

#define REF( _def_Obj )                     Reference< _def_Obj >
#define SEQ( _def_Obj )                     Sequence< _def_Obj >
#define ANY                                 Any
#define AWT                                 com::sun::star::awt

// ------------------
// - ScannerManager -
// ------------------

class ScannerManager : public OWeakObject, XScannerManager, AWT::XBitmap
{
protected:

    vos::OMutex                             maProtector;
    void*                                   mpData;

    void                                    DestroyData();

public:

                                            ScannerManager();
    virtual                                 ~ScannerManager();

    // XInterface
    virtual ANY SAL_CALL                    queryInterface( const Type & rType ) throw( RuntimeException );
    virtual void SAL_CALL                   acquire() throw( RuntimeException );
    virtual void SAL_CALL                   release() throw( RuntimeException );

    // XScannerManager
    virtual SEQ( ScannerContext ) SAL_CALL  getAvailableScanners();
    virtual BOOL SAL_CALL                   configureScanner( ScannerContext& scanner_context ) throw( ScannerException );
    virtual void SAL_CALL                   startScan( const ScannerContext& scanner_context, const REF( com::sun::star::lang::XEventListener )& rxListener ) throw( ScannerException );
    virtual ScanError SAL_CALL              getError( const ScannerContext& scanner_context ) throw( ScannerException );
    virtual REF( AWT::XBitmap ) SAL_CALL    getBitmap( const ScannerContext& scanner_context ) throw( ScannerException );

    // XBitmap
    virtual AWT::Size SAL_CALL              getSize();
    virtual SEQ( sal_Int8 ) SAL_CALL        getDIB();
    virtual SEQ( sal_Int8 ) SAL_CALL        getMaskDIB();

    // Misc
    OUString                                getImplementationName() throw();
    static OUString                         getImplementationName_Static() throw();
    Sequence< OUString >                    getSupportedServiceNames() throw();
    static Sequence< OUString >             getSupportedServiceNames_Static() throw();
    BOOL                                    supportsService( const OUString& ServiceName ) throw();

    void                                    Lock() { maProtector.acquire(); }
    void                                    Unlock() { maProtector.release(); }

    void*                                   GetData() const { return mpData; }
    void                                    SetData( void* pData ) { DestroyData(); mpData = pData; }
};

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

REF( XInterface ) SAL_CALL ScannerManager_CreateInstance( const REF( com::sun::star::lang::XMultiServiceFactory )& rxFactory ) throw( Exception );

#endif