/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
#ifndef INCLUDED_SFX2_FCONTNR_HXX
#define INCLUDED_SFX2_FCONTNR_HXX

#include <sal/config.h>
#include <sfx2/dllapi.h>
#include <sal/types.h>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <svl/poolitem.hxx>
#include <vcl/window.hxx>

#include <sfx2/docfilt.hxx>
#include <sfx2/sfxdefs.hxx>

#include <tools/ref.hxx>

#include <boost/utility.hpp>

namespace vcl { class Window; }
class SfxFilter;
class SfxObjectFactory;
class SfxMedium;
class SfxFilterContainer_Impl;
class SfxFrame;

//#define SFX_FILTER_CONTAINER_FACTORY 1
typedef sal_uInt16 SfxFilterContainerFlags;

class SfxRefItem : public SfxPoolItem
{
    tools::SvRef<SvRefBase> maRef;
public:
    SfxRefItem( sal_uInt16 nWhichId, const tools::SvRef<SvRefBase>& rValue ) : SfxPoolItem( nWhichId )
    {   maRef = rValue; }
    virtual SfxPoolItem*     Clone( SfxItemPool* = 0 ) const SAL_OVERRIDE
    {   return new SfxRefItem( *this ); }
    virtual bool             operator==( const SfxPoolItem& rL) const SAL_OVERRIDE
    {   return static_cast<const SfxRefItem&>(rL).maRef == maRef; }
    const tools::SvRef<SvRefBase>&      GetValue() const { return maRef; }
};

class SfxFrameWindow
{
    vcl::Window*     pWindow;
public:
                SfxFrameWindow( vcl::Window *pWin )
                 : pWindow( pWin )
                {}

    virtual     ~SfxFrameWindow()
                { delete pWindow; }
    vcl::Window*     GetWindow() const
                { return pWindow; }
    void        SetWindow( vcl::Window *pWin )
                { pWindow = pWin; }
};

typedef sal_uIntPtr (*SfxDetectFilter)( SfxMedium& rMedium, const SfxFilter **, SfxFilterFlags nMust, SfxFilterFlags nDont );

class SFX2_DLLPUBLIC SfxFilterContainer
{
    SfxFilterContainer_Impl *pImpl;

public:
                        SfxFilterContainer( const OUString& rName );
                        ~SfxFilterContainer();


    const OUString      GetName() const;

    const SfxFilter*    GetAnyFilter( SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4EA( const OUString& rEA, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4Extension( const OUString& rExt, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4FilterName( const OUString& rName, SfxFilterFlags nMust = 0, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;

    SAL_DLLPRIVATE static void ReadFilters_Impl( bool bUpdate=false );
    SAL_DLLPRIVATE static void ReadSingleFilter_Impl( const OUString& rName,
                            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& xTypeCFG,
                            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& xFilterCFG,
                            bool bUpdate );
    SAL_DLLPRIVATE static const SfxFilter* GetDefaultFilter_Impl( const OUString& );
};

class SfxFilterMatcher_Impl;

class SFX2_DLLPUBLIC SfxFilterMatcher : private boost::noncopyable
{
    friend class SfxFilterMatcherIter;
    SfxFilterMatcher_Impl &m_rImpl;
public:
                        SfxFilterMatcher( const OUString& rFact );
                        SfxFilterMatcher();
                        ~SfxFilterMatcher();

    SAL_DLLPRIVATE static bool IsFilterInstalled_Impl( const SfxFilter* pFilter );
    DECL_DLLPRIVATE_STATIC_LINK( SfxFilterMatcher, MaybeFileHdl_Impl, OUString* );

    sal_uInt32               GuessFilterIgnoringContent( SfxMedium& rMedium, const SfxFilter **, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    sal_uInt32               GuessFilter( SfxMedium& rMedium, const SfxFilter **, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    sal_uInt32               GuessFilterControlDefaultUI( SfxMedium& rMedium, const SfxFilter **, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED, bool bDefUI = true ) const;
    sal_uInt32               DetectFilter( SfxMedium& rMedium, const SfxFilter **, bool bPlugIn, bool bAPI = false ) const;

    const SfxFilter*    GetFilter4Mime( const OUString& rMime, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED) const;
    const SfxFilter*    GetFilter4ClipBoardId( sal_uInt32 nId, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4EA( const OUString& rEA, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4Extension( const OUString& rExt, SfxFilterFlags nMust = SFX_FILTER_IMPORT, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4FilterName( const OUString& rName, SfxFilterFlags nMust = 0, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilter4UIName( const OUString& rName, SfxFilterFlags nMust = 0, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetFilterForProps( const com::sun::star::uno::Sequence < ::com::sun::star::beans::NamedValue >& aSeq, SfxFilterFlags nMust = 0, SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED ) const;
    const SfxFilter*    GetAnyFilter( SfxFilterFlags nMust=0, SfxFilterFlags nDont=SFX_FILTER_NOTINSTALLED ) const;
};

class SfxFilterContainer_Impl;
class SFX2_DLLPUBLIC SfxFilterMatcherIter : private boost::noncopyable

{
    SfxFilterFlags nOrMask;
    SfxFilterFlags nAndMask;
    sal_uInt16 nCurrent;
    const SfxFilterMatcher_Impl &m_rMatch;

    SAL_DLLPRIVATE const SfxFilter* Find_Impl();

public:
    SfxFilterMatcherIter( const SfxFilterMatcher& rMatcher, SfxFilterFlags nMask = 0, SfxFilterFlags nNotMask = SFX_FILTER_NOTINSTALLED );
    const SfxFilter* First();
    const SfxFilter* Next();
};


#endif

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