/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/


#ifndef _LINKSRC_HXX
#define _LINKSRC_HXX

#include "sal/config.h"
#include "sfx2/dllapi.h"

#ifndef _TOOLS_REF_HXX
#include <tools/ref.hxx>
#endif
#include <tools/rtti.hxx>
#include <com/sun/star/io/XInputStream.hpp>

#ifndef _SAL_CONFIG_H
#include <sal/config.h>
#define _SAL_CONFIG_H
#endif

namespace com { namespace sun { namespace star { namespace uno
{
	class Any;
	//class Type;
}}}}
class Window;
class String;

#ifndef ADVISEMODE_NODATA
// Muessen die gleichen Werte wie Ole2 ADVF_* sein
#define ADVISEMODE_NODATA       0x01
//#define ADVISEMODE_PRIMEFIRST   0x02
#define ADVISEMODE_ONLYONCE     0x04
//#define ADVISEMODE_DATAONSTOP   0x40
#endif

namespace sfx2
{

class SvBaseLink;
struct SvLinkSource_Impl;

class SFX2_DLLPUBLIC SvLinkSource : public SvRefBase
{
private:
    SvLinkSource_Impl*  pImpl; // compatible area

public:
						TYPEINFO();

						SvLinkSource();
	virtual				~SvLinkSource();

//	SvBaseLink*			GetDataBaseLink() const;
	sal_Bool				HasDataLinks( const SvBaseLink* = 0 ) const;

	void				Closed();

	sal_uIntPtr 				GetUpdateTimeout() const;
	void				SetUpdateTimeout( sal_uIntPtr nTime );
						// notify the sink, the mime type is not
						// a selection criterion
	void				DataChanged( const String & rMimeType,
									const ::com::sun::star::uno::Any & rVal );
	void				SendDataChanged();
	void				NotifyDataChanged();

    virtual sal_Bool        Connect( SvBaseLink* );
	virtual sal_Bool		GetData( ::com::sun::star::uno::Any & rData /*out param*/,
								const String & rMimeType,
								sal_Bool bSynchron = sal_False );

						// sal_True => waitinmg for data
	virtual sal_Bool		IsPending() const;
						// sal_True => data complete loaded
	virtual sal_Bool		IsDataComplete() const;

    // Link impl: DECL_LINK( MyEndEditHdl, sfx2::FileDialogHelper* ); <= param is the dialog
    virtual void        Edit( Window *, SvBaseLink *, const Link& rEndEditHdl );


	void				AddDataAdvise( SvBaseLink *, const String & rMimeType,
										sal_uInt16 nAdviceMode );
	void				RemoveAllDataAdvise( SvBaseLink * );

	void				AddConnectAdvise( SvBaseLink * );
	void				RemoveConnectAdvise( SvBaseLink * );

    struct StreamToLoadFrom{
        StreamToLoadFrom(
            const com::sun::star::uno::Reference<com::sun::star::io::XInputStream>& xInputStream,sal_Bool bIsReadOnly )
            :m_xInputStreamToLoadFrom(xInputStream),
             m_bIsReadOnly(bIsReadOnly)
        {
        }

        com::sun::star::uno::Reference<com::sun::star::io::XInputStream>
        m_xInputStreamToLoadFrom;
        sal_Bool m_bIsReadOnly;
    };

    StreamToLoadFrom getStreamToLoadFrom();
    void setStreamToLoadFrom(const com::sun::star::uno::Reference<com::sun::star::io::XInputStream>& xInputStream,sal_Bool bIsReadOnly );
    // --> OD 2008-06-18 #i88291#
    void clearStreamToLoadFrom();
    // <--
};

SV_DECL_IMPL_REF(SvLinkSource);

}
#endif