/* -*- 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_SVX_INC_GALOBJ_HXX

#define INCLUDED_SVX_INC_GALOBJ_HXX

#include <config_options.h>

#include <tools/urlobj.hxx>

#include <vcl/graph.hxx>

#include <vcl/gdimtf.hxx>

#include <svx/galmisc.hxx>

#define S_THUMB 80

enum GalSoundType

{

    SOUND_STANDARD = 0,

    SOUND_COMPUTER = 1,

    SOUND_MISC = 2,

    SOUND_MUSIC = 3,

    SOUND_NATURE = 4,

    SOUND_SPEECH = 5,

    SOUND_TECHNIC = 6,

    SOUND_ANIMAL = 7

};

class UNLESS_MERGELIBS(SVXCORE_DLLPUBLIC) SgaObject

{

    friend class GalleryTheme;

    friend class GalleryFileStorage;

private:

    void                    ImplUpdateURL( const INetURLObject& rNewURL ) { aURL = rNewURL; }

protected:

    Bitmap                  aThumbBmp; // Allow transparence to survive

    GDIMetaFile             aThumbMtf;

    INetURLObject           aURL;

    OUString                aTitle;

    bool                    bIsValid;

    bool                    bIsThumbBmp;

    virtual void            WriteData( SvStream& rOut, const OUString& rDestDir ) const;

    virtual void            ReadData( SvStream& rIn, sal_uInt16& rReadVersion );

    bool                    CreateThumb( const Graphic& rGraphic );

public:

                            SgaObject();

    SgaObject(const SgaObject& aObject);

    virtual                 ~SgaObject() {};

    virtual SgaObjKind      GetObjKind() const = 0;

    virtual sal_uInt16      GetVersion() const = 0;

    virtual Bitmap          GetThumbBmp() const { return aThumbBmp; }

    const GDIMetaFile&      GetThumbMtf() const { return aThumbMtf; }

    const INetURLObject&    GetURL() const { return aURL; }

    bool                IsValid() const { return bIsValid; }

    bool                IsThumbBitmap() const { return bIsThumbBmp; }

    OUString const &        GetTitle() const;

    void                    SetTitle( const OUString& rTitle );

    friend SvStream&        WriteSgaObject( SvStream& rOut, const SgaObject& rObj );

    friend SvStream&        ReadSgaObject( SvStream& rIn, SgaObject& rObj );

    Bitmap createPreviewBitmap(const Size& rSizePixel) const;

};

class SgaObjectSound final : public SgaObject

{

private:

    GalSoundType        eSoundType;

    virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;

    virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;

    virtual sal_uInt16      GetVersion() const override { return 6; }

public:

                        SgaObjectSound();

                        SgaObjectSound( const INetURLObject& rURL );

    virtual            ~SgaObjectSound() override;

    virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Sound; }

    virtual Bitmap      GetThumbBmp() const override;

};

class FmFormModel;

class SgaObjectSvDraw final : public SgaObject

{

    using SgaObject::CreateThumb;

private:

    bool                CreateThumb( const FmFormModel& rModel );

    virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;

    virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;

    virtual sal_uInt16      GetVersion() const override { return 5; }

public:

                        SgaObjectSvDraw();

                        SgaObjectSvDraw( const FmFormModel& rModel, const INetURLObject& rURL );

                        SgaObjectSvDraw( SvStream& rIStm, const INetURLObject& rURL );

    virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::SvDraw; }

};

class SgaObjectBmp: public SgaObject

{

private:

    void                Init( const Graphic& rGraphic, const INetURLObject& rURL );

    virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;

    virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;

    virtual sal_uInt16      GetVersion() const override { return 5; }

public:

                        SgaObjectBmp();

                        SgaObjectBmp( const INetURLObject& rURL );

                        SgaObjectBmp( const Graphic& rGraphic, const INetURLObject& rURL );

    virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Bitmap; }

};

class SgaObjectAnim : public SgaObjectBmp

{

public:

                        SgaObjectAnim();

                        SgaObjectAnim( const Graphic& rGraphic, const INetURLObject& rURL );

    virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Animation; }

};

class SgaObjectINet final : public SgaObjectAnim

{

public:

                        SgaObjectINet();

                        SgaObjectINet( const Graphic& rGraphic, const INetURLObject& rURL );

    virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Inet; }

};

#endif

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