/* -*- 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 .

 */

#pragma once

#include <memory>

#include <svx/svdorect.hxx>

#include <svx/svxdllapi.h>

#include <sfx2/lnkbase.hxx>

#include <com/sun/star/uno/Reference.h>

namespace com::sun::star {

namespace awt { class XWindow; }

namespace embed { class XEmbeddedObject; }

namespace frame { class XModel; }

namespace io { class XInputStream; }

}

namespace svt { class EmbeddedObjectRef; }

class SdrOle2ObjImpl;

class SvxOle2Shape;

class SVXCORE_DLLPUBLIC SdrOle2Obj : public SdrRectObj

{

private:

    std::unique_ptr<SdrOle2ObjImpl> mpImpl;

private:

    SVX_DLLPRIVATE void Connect_Impl(SvxOle2Shape* pCreator = nullptr);

    SVX_DLLPRIVATE void Disconnect_Impl();

    SVX_DLLPRIVATE void AddListeners_Impl();

    SVX_DLLPRIVATE void RemoveListeners_Impl();

    SVX_DLLPRIVATE void GetObjRef_Impl();

    // #i118485# helper added

    SVX_DLLPRIVATE rtl::Reference<SdrObject> createSdrGrafObjReplacement(bool bAddText) const;

    SVX_DLLPRIVATE void ImpSetVisAreaSize();

    SVX_DLLPRIVATE void Init();

protected:

    virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;

    virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;

    // protected destructor

    virtual ~SdrOle2Obj() override;

public:

    OUString GetStyleString();

    SdrOle2Obj(

        SdrModel& rSdrModel,

        bool bFrame_ = false);

    // Copy constructor

    SdrOle2Obj(SdrModel& rSdrModel, SdrOle2Obj const & rSource);

    SdrOle2Obj(

        SdrModel& rSdrModel,

        const svt::EmbeddedObjectRef& rNewObjRef,

        const OUString& rNewObjName,

        const tools::Rectangle& rNewRect);

    const svt::EmbeddedObjectRef& getEmbeddedObjectRef() const;

    sal_Int64 GetAspect() const;

    bool isInplaceActive() const;

    bool isUiActive() const;

    void SetAspect( sal_Int64 nAspect );

    // An OLE graphic object can contain a StarView graphic,

    // which will be displayed if the OLE object is empty.

    void        SetGraphic(const Graphic& rGrf);

    void        ClearGraphic();

    const       Graphic* GetGraphic() const;

    void        GetNewReplacement();

    // The original size of the object (size of the icon for iconified object)

    // no conversion is done if no target mode is provided

    Size        GetOrigObjSize( MapMode const * pTargetMapMode = nullptr ) const;

    // #i118524# Allow suppress SetVisAreaSize in changing methods when call

    // comes from OLE client

    void setSuppressSetVisAreaSize( bool bNew );

    // OLE object has got a separate PersistName member now;

    // !!! use ::SetPersistName( ... ) only, if you know what you do !!!

    const OUString& GetPersistName() const;

    void        SetPersistName( const OUString& rPersistName, SvxOle2Shape* pCreator = nullptr );

    // One can add an application name to a SdrOle2Obj, which can be queried for

    // later on (SD needs this for presentation objects).

    void SetProgName( const OUString& rName );

    const OUString& GetProgName() const;

    bool IsEmpty() const;

    void SetObjRef(const css::uno::Reference < css::embed::XEmbeddedObject >& rNewObjRef);

    css::uno::Reference < css::embed::XEmbeddedObject > const & GetObjRef() const;

    SVX_DLLPRIVATE css::uno::Reference < css::embed::XEmbeddedObject > const & GetObjRef_NoInit() const;

    void AbandonObject();

    // react on model/page change

    virtual void handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage) override;

    /** Change the IsClosedObj attribute

        @param bIsClosed

        Whether the OLE object is closed, i.e. has opaque background

     */

    void SetClosedObj( bool bIsClosed );

    // FullDrag support

    virtual rtl::Reference<SdrObject> getFullDragClone() const override;

    virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;

    virtual SdrObjKind GetObjIdentifier() const override;

    virtual OUString TakeObjNameSingul() const override;

    virtual OUString TakeObjNamePlural() const override;

    virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;

    virtual void NbcMove(const Size& rSize) override;

    virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;

    virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override;

    virtual void NbcSetLogicRect(const tools::Rectangle& rRect, bool bAdaptTextMinSize = true) override;

    virtual void SetGeoData(const SdrObjGeoData& rGeo) override;

    static bool CanUnloadRunningObj( const css::uno::Reference< css::embed::XEmbeddedObject >& xObj,

                                         sal_Int64 nAspect );

    static bool Unload( const css::uno::Reference< css::embed::XEmbeddedObject >& xObj, sal_Int64 nAspect );

    bool Unload();

    void Connect(SvxOle2Shape* pCreator = nullptr);

    void Disconnect();

    void ObjectLoaded();

    css::uno::Reference< css::frame::XModel > getXModel() const;

    bool IsChart() const;

    bool IsCalc() const;

    bool UpdateLinkURL_Impl();

    void BreakFileLink_Impl();

    void DisconnectFileLink_Impl();

    void CheckFileLink_Impl();

    // allows to transfer the graphics to the object helper

    void SetGraphicToObj( const Graphic& aGraphic );

    void SetGraphicToObj( const css::uno::Reference< css::io::XInputStream >& xGrStream,

                          const OUString& aMediaType );

    const css::uno::Reference< css::frame::XModel > & GetParentXModel()  const;

    bool CalculateNewScaling( Fraction& aScaleWidth, Fraction& aScaleHeight, Size& aObjAreaSize );

    bool AddOwnLightClient();

    // handy to get the empty replacement graphic without accessing all the old stuff

    static Graphic GetEmptyOLEReplacementGraphic();

    void SetWindow(const css::uno::Reference < css::awt::XWindow >& _xWindow);

    // #i118485# missing converter added

    virtual rtl::Reference<SdrObject> DoConvertToPolyObj(bool bBezier, bool bAddText) const override;

    virtual bool IsSdrOle2Obj() const final { return true; }

    void SetIgnoreOLEObjectScale(bool val);

};

class SVXCORE_DLLPUBLIC SdrEmbedObjectLink final : public sfx2::SvBaseLink

{

    SdrOle2Obj*         m_pObj;

public:

    SAL_DLLPRIVATE explicit            SdrEmbedObjectLink(SdrOle2Obj* pObj);

    SAL_DLLPRIVATE virtual             ~SdrEmbedObjectLink() override;

    SAL_DLLPRIVATE virtual void        Closed() override;

    SAL_DLLPRIVATE virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(

        const OUString& rMimeType, const css::uno::Any & rValue ) override;

    void                Connect() { GetRealObject(); }

};

class SVXCORE_DLLPUBLIC SdrIFrameLink final : public sfx2::SvBaseLink

{

    SdrOle2Obj* m_pObject;

public:

    explicit SdrIFrameLink(SdrOle2Obj* pObject);

    virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(

        const OUString& rMimeType, const css::uno::Any & rValue ) override;

};

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