/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the Collabora Office 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 <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/document/XLinkTargetSupplier.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XDrawPages2.hpp>
#include <com/sun/star/drawing/XDrawPageDuplicator.hpp>
#include <com/sun/star/drawing/XLayerSupplier.hpp>
#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
#include <com/sun/star/presentation/XPresentationSupplier.hpp>
#include <com/sun/star/presentation/XCustomPresentationSupplier.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/drawing/XDrawPages.hpp>
#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
#include <com/sun/star/presentation/XHandoutMasterSupplier.hpp>
#include <com/sun/star/view/XRenderable.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>

#include <rtl/ref.hxx>
#include <unotools/weakref.hxx>

#include <memory>
#include <unordered_map>
#include <vector>

#include <vcl/BinaryDataContainer.hxx>
#include <vcl/graph.hxx>

#include <sfx2/sfxbasemodel.hxx>
#include <svx/fmdmod.hxx>

#include <vcl/ITiledRenderable.hxx>

#include <comphelper/servicehelper.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/weakref.hxx>
#include "sddllapi.h"

namespace com::sun::star::i18n { class XForbiddenCharacters; }
namespace avmedia { struct MediaTempFile; }

class SdrGrafObj;
class SdDrawDocument;
class SdPage;
class SvxItemPropertySet;
class SdUnoForbiddenCharsTable;
class SdDrawPagesAccess;
class SdMasterPagesAccess;
class SdLayerManager;
class SdXCustomPresentationAccess;
class SdDocLinkTargets;
class SdGenericDrawPage;
class SvxDrawPage;

namespace sd {
class DrawDocShell;
class DrawViewShell;
class SlideshowLayerRenderer;
class SlideShow;
}

extern OUString getPageApiName( SdPage const * pPage );
extern OUString getPageApiNameFromUiName( const OUString& rUIName );

class SAL_DLLPUBLIC_RTTI SdXImpressDocument final : public SfxBaseModel, // implements SfxListener, OWEAKOBJECT & other
                           public SvxFmMSFactory,
                           public css::drawing::XDrawPageDuplicator,
                           public css::drawing::XLayerSupplier,
                           public css::drawing::XMasterPagesSupplier,
                           public css::drawing::XDrawPagesSupplier,
                           public css::presentation::XPresentationSupplier,
                           public css::presentation::XCustomPresentationSupplier,
                           public css::document::XLinkTargetSupplier,
                           public css::beans::XPropertySet,
                           public css::style::XStyleFamiliesSupplier,
                           public css::lang::XServiceInfo,
                           public css::ucb::XAnyCompareFactory,
                           public css::presentation::XHandoutMasterSupplier,
                           public css::view::XRenderable,
                           public vcl::ITiledRenderable
{
    friend class SdDrawPagesAccess;
    friend class SdMasterPagesAccess;
    friend class SdLayerManager;

public:
    /// Cache of graphics from vector rendering, keyed by checksum.
    std::unordered_map<sal_Int64, Graphic>& getBitmapCache() { return maBitmapCache; }

    /// Cache of font files used by vector-rendering text, keyed by a
    /// content hash of the font bytes.
    std::unordered_map<sal_uInt64, BinaryDataContainer>& getVectorFontCache()
    {
        return maVectorFontCache;
    }

    /// Font ids by font key, so each distinct face is read and hashed
    /// only once per document.
    std::unordered_map<OUString, sal_uInt64>& getVectorFontIdByKey()
    {
        return maVectorFontIdByKey;
    }

    /// Content version of a vector-rendering part (0-based slide index),
    /// counted up each time an object on that part changes. A part that
    /// has not changed since the document was opened reports 0.
    sal_uInt64 getVectorPartVersion(sal_Int32 nPart) const;

    /// True when the object with the given unique id last changed on the
    /// part at a version later than nSince.
    bool isVectorObjectChangedSince(sal_Int32 nPart, sal_uInt64 nObjectId,
                                    sal_uInt64 nSince) const;

    /// True when the part's master page last changed at a version later
    /// than nSince.
    bool isVectorMasterChangedSince(sal_Int32 nPart, sal_uInt64 nSince) const;

    /// Content state of one vector-rendering part: its current version,
    /// the version at which its master page last changed, and, per object
    /// unique id, the version at which that object last changed.
    struct VectorPartState
    {
        sal_uInt64 mnVersion = 0;
        sal_uInt64 mnMasterChangeVersion = 0;
        std::unordered_map<sal_uInt64, sal_uInt64> maObjectChangeVersions;
    };

private:
    ::sd::DrawDocShell* mpDocShell;
    SdDrawDocument* mpDoc;
    bool mbDisposed;

    std::unique_ptr<sd::SlideshowLayerRenderer> mpSlideshowLayerRenderer;
    std::unordered_map<sal_Int64, Graphic> maBitmapCache;
    std::unordered_map<sal_uInt64, BinaryDataContainer> maVectorFontCache;
    std::unordered_map<OUString, sal_uInt64> maVectorFontIdByKey;

    struct AnimatedGifTempFile
    {
        sal_uInt64 mnChecksum = 0;
        OUString maUrl;
        std::shared_ptr<avmedia::MediaTempFile> mpTempFile;
    };

    /// Extracted animated GIF files, keyed by the graphic object's unique id.
    mutable std::unordered_map<sal_uInt64, AnimatedGifTempFile> maAnimatedGifCache;

    /// Vector content state, keyed by 0-based slide index.
    std::unordered_map<sal_Int32, VectorPartState> maVectorParts;

    /// Last vector-primitives version pushed to each view, keyed by view
    /// id then 0-based slide index. A push computes its delta since this
    /// and then advances it.
    std::unordered_map<sal_Int32, std::unordered_map<sal_Int32, sal_uInt64>>
        maVectorPushedVersions;

    css::uno::Reference<css::uno::XInterface> create(
        OUString const & aServiceSpecifier, OUString const & referer);

    /// @throws css::uno::RuntimeException
    SdPage* InsertSdPage( sal_uInt16 nPage, bool bDuplicate );

    const bool mbImpressDoc;
    bool mbClipBoard;

    unotools::WeakReference< SdDrawPagesAccess > mxDrawPagesAccess;
    unotools::WeakReference< SdMasterPagesAccess > mxMasterPagesAccess;
    unotools::WeakReference< SdLayerManager > mxLayerManager;
    unotools::WeakReference< SdXCustomPresentationAccess > mxCustomPresentationAccess;
    unotools::WeakReference< SdUnoForbiddenCharsTable > mxForbiddenCharacters;
    unotools::WeakReference< SdDocLinkTargets > mxLinks;

    css::uno::Reference< css::uno::XInterface > mxDashTable;
    css::uno::Reference< css::uno::XInterface > mxGradientTable;
    css::uno::Reference< css::uno::XInterface > mxHatchTable;
    css::uno::Reference< css::uno::XInterface > mxBitmapTable;
    css::uno::Reference< css::uno::XInterface > mxTransGradientTable;
    css::uno::Reference< css::uno::XInterface > mxMarkerTable;
    css::uno::Reference< css::uno::XInterface > mxDrawingPool;

    const SvxItemPropertySet*   mpPropSet;

    cpo::uno::Sequence< cpo::uno::Type > maTypeSequence;

    OUString   maBuildId;

    bool mbPaintTextEdit;

    void initializeDocument();

    /// Creates file URL of the animated GIF extracted from rGraphicObject
    OUString getOrCreateAnimatedGifUrl(const SdrGrafObj& rGraphicObject) const;

    SAL_RET_MAYBENULL sd::DrawViewShell* GetViewShell();

    /** abstract SdrModel provider */
    virtual SdrModel& getSdrModelFromUnoModel() const override;

public:
    SdXImpressDocument(::sd::DrawDocShell* pShell, bool bClipBoard);
    SdXImpressDocument(SdDrawDocument* pDoc, bool bClipBoard);
    virtual ~SdXImpressDocument() noexcept override;

    static rtl::Reference< SdXImpressDocument > GetModel( SdDrawDocument const & rDoc );

    // internal
    bool operator==( const SdXImpressDocument& rModel ) const { return mpDoc == rModel.mpDoc; }
    bool operator!=( const SdXImpressDocument& rModel ) const { return mpDoc != rModel.mpDoc; }

    ::sd::DrawDocShell* GetDocShell() const { return mpDocShell; }
    SdDrawDocument* GetDoc() const { return mpDoc; }
    bool IsImpressDocument() const { return mbImpressDoc; }

    void SetModified() noexcept;

    css::uno::Reference< css::i18n::XForbiddenCharacters > getForbiddenCharsTable();

    // SfxListener
    virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;

    UNO3_GETIMPLEMENTATION_DECL(SdXImpressDocument)

    // XInterface
    virtual cpo::uno::Any SAL_CALL queryInterface( const cpo::uno::Type & rType ) override;
    SD_DLLPUBLIC virtual void SAL_CALL acquire() noexcept override;
    SD_DLLPUBLIC virtual void SAL_CALL release() noexcept override;

    // XModel
    virtual void SAL_CALL lockControllers(  ) override;
    virtual void SAL_CALL unlockControllers(  ) override;
    virtual bool SAL_CALL hasControllersLocked(  ) override;
    virtual css::uno::Reference < css::container::XIndexAccess > SAL_CALL getViewData() override;
    virtual void SAL_CALL setViewData( const css::uno::Reference < css::container::XIndexAccess >& aData ) override;

    // XTypeProvider
    virtual cpo::uno::Sequence< cpo::uno::Type > SAL_CALL getTypes(  ) override;
    virtual cpo::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;

    // XDrawPageDuplicator
    virtual css::uno::Reference< css::drawing::XDrawPage > SAL_CALL duplicate( const css::uno::Reference< css::drawing::XDrawPage >& xPage ) override;

    // XDrawPagesSupplier
    SD_DLLPUBLIC virtual css::uno::Reference< css::drawing::XDrawPages > SAL_CALL getDrawPages(  ) override;

    // XMasterPagesSupplier
    virtual css::uno::Reference< css::drawing::XDrawPages > SAL_CALL getMasterPages(  ) override;

    // XLayerManagerSupplier
    virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getLayerManager(  ) override;

    // XCustomPresentationSupplier
    virtual css::uno::Reference< css::container::XNameContainer > SAL_CALL getCustomPresentations(  ) override;

    // XHandoutMasterSupplier
    virtual css::uno::Reference< css::drawing::XDrawPage > SAL_CALL getHandoutMasterPage(  ) override;

    // XPresentationSupplier
    virtual css::uno::Reference< css::presentation::XPresentation > SAL_CALL getPresentation(  ) override;

    // XMultiServiceFactory ( SvxFmMSFactory )
    SD_DLLPUBLIC virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( const OUString& aServiceSpecifier ) override;
    virtual css::uno::Reference<css::uno::XInterface> SAL_CALL
    createInstanceWithArguments(
        OUString const & ServiceSpecifier,
        cpo::uno::Sequence<cpo::uno::Any> const & Arguments) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getAvailableServiceNames(  ) override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // XPropertySet
    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
    virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const cpo::uno::Any& aValue ) override;
    virtual cpo::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
    virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
    virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
    virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
    virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;

    // XLinkTargetSupplier
    virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getLinks(  ) override;

    // XStyleFamiliesSupplier
    virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getStyleFamilies(  ) override;

    // XAnyCompareFactory
    virtual css::uno::Reference< css::ucb::XAnyCompare > SAL_CALL createAnyCompareByName( const OUString& PropertyName ) override;

    // XRenderable
    virtual sal_Int32 SAL_CALL getRendererCount( const cpo::uno::Any& aSelection, const cpo::uno::Sequence< css::beans::PropertyValue >& xOptions ) override;
    virtual cpo::uno::Sequence< css::beans::PropertyValue > SAL_CALL getRenderer( sal_Int32 nRenderer, const cpo::uno::Any& aSelection, const cpo::uno::Sequence< css::beans::PropertyValue >& xOptions ) override;
    virtual void SAL_CALL render( sal_Int32 nRenderer, const cpo::uno::Any& aSelection, const cpo::uno::Sequence< css::beans::PropertyValue >& xOptions ) override;

    rtl::Reference< sd::SlideShow > getSlideShow();

    // ITiledRenderable
    SD_DLLPUBLIC virtual void paintTile( VirtualDevice& rDevice,
                            int nOutputWidth,
                            int nOutputHeight,
                            int nTilePosX,
                            int nTilePosY,
                            tools::Long nTileWidth,
                            tools::Long nTileHeight ) override;
    virtual Size getDocumentSize() override;
    virtual Size getPartSize(int part) override;
    virtual void getAllPartSize(::tools::JsonWriter& rJsonWriter) override;
    SD_DLLPUBLIC virtual void setPart(   int nPart, bool bAllowChangeFocus = true ) override;
    SD_DLLPUBLIC virtual int  getPart() override;
    SD_DLLPUBLIC virtual int  getParts() override;
    SD_DLLPUBLIC virtual OUString getPartName( int nPart ) override;
    SD_DLLPUBLIC virtual OUString getPartHash( int nPart ) override;
    SD_DLLPUBLIC virtual VclPtr<vcl::Window> getDocWindow() override;
    bool isMasterViewMode();

    /// @see vcl::ITiledRenderable::setPartMode().
    virtual void setPartMode( COKitPartMode ePartMode ) override;
    /// @see vcl::ITiledRenderable::getEditMode().
    virtual int getEditMode() override;
    /// @see vcl::ITiledRenderable::setEditMode().
    virtual void setEditMode(int) override;
    /// @see vcl::ITiledRenderable::initializeForTiledRendering().
    SD_DLLPUBLIC virtual void initializeForTiledRendering(const cpo::uno::Sequence<css::beans::PropertyValue>& rArguments) override;
    /// @see vcl::ITiledRenderable::postKeyEvent().
    SD_DLLPUBLIC virtual void postKeyEvent(COKitKeyEventType eType, int nCharCode,
                                           int nKeyCode) override;
    /// @see vcl::ITiledRenderable::postMouseEvent().
    SD_DLLPUBLIC virtual void postMouseEvent(COKitMouseEventType eType, int nX, int nY, int nCount,
                                             int nButtons, int nModifier) override;
    /// @see vcl::ITiledRenderable::setTextSelection().
    SD_DLLPUBLIC virtual void setTextSelection(COKitSetTextSelectionType eType, int nX, int nY) override;
    /// @see vcl::ITiledRenderable::getSelection().
    SD_DLLPUBLIC virtual css::uno::Reference<css::datatransfer::XTransferable> getSelection() override;
    /// @see vcl::ITiledRenderable::setGraphicSelection().
    SD_DLLPUBLIC virtual void setGraphicSelection(COKitSetGraphicSelectionType eType, int nX, int nY) override;
    /// @see kit::Document::resetSelection().
    SD_DLLPUBLIC virtual void resetSelection() override;
    /// @see vcl::ITiledRenderable::setClientVisibleArea().
    virtual void setClientVisibleArea(const tools::Rectangle& rRectangle) override;
    /// @see vcl::ITiledRenderable::setPageZoom().
    virtual void setPageZoom(int nPageZoom) override;
    /// @see vcl::ITiledRenderable::setClipboard().
    virtual void setClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& xClipboard) override;
    /// @see vcl::ITiledRenderable::isMimeTypeSupported().
    virtual bool isMimeTypeSupported() override;
    /// @see vcl::ITiledRenderable::getPointer().
    virtual PointerStyle getPointer() override;
    /// @see vcl::ITiledRenderable::getPostIts().
    SD_DLLPUBLIC virtual void getPostIts(tools::JsonWriter& /*rJsonWriter*/) override;
    /// @see vcl::ITiledRenderable::selectPart().
    virtual void selectPart(int nPart, int nSelect) override;
    /// @see vcl::ITiledRenderable::moveSelectedParts().
    virtual void moveSelectedParts(int nPosition, bool bDuplicate, int nIntoSection) override;
    /// @see vcl::ITiledRenderable::getPartInfo().
    virtual OUString getPartInfo(int nPart) override;
    /// @see vcl::ITiledRenderable::getPartUniqueId().
    virtual sal_uInt64 getPartUniqueId(int nPart, int nMode) override;
    /// @see vcl::ITiledRenderable::isDisposed().
    virtual bool isDisposed() const override
    {
        return mbDisposed;
    }
    /// @see vcl::ITiledRenderable::setPaintTextEdit().
    virtual void setPaintTextEdit(bool bPaint) override { mbPaintTextEdit = bPaint; }
    /// @see vcl::ITiledRenderable::getViewRenderState().
    SD_DLLPUBLIC OString getViewRenderState(const SfxViewShell* pViewShell = nullptr) override;

    /// @see vcl::ITiledRenderable::supportsCommand().
    SD_DLLPUBLIC virtual bool supportsCommand(std::u16string_view rCommand) override;

    SD_DLLPUBLIC virtual void getCommandValues(tools::JsonWriter& rJsonWriter, std::string_view rCommand) override;

    /// @see vcl::ITiledRenderable::getPresentationInfo().
    SD_DLLPUBLIC OString getPresentationInfo(bool bAllyState = false) const override;
    /// @see vcl::ITiledRenderable::createSlideRenderer().
    SD_DLLPUBLIC bool createSlideRenderer(
        const OString& rSlideHash,
        sal_Int32 nSlideNumber, sal_Int32& nViewWidth, sal_Int32& nViewHeight,
        bool bRenderBackground, bool bRenderMasterPage) override;
    /// @see vcl::ITiledRenderable::renderNextSlideLayer().
    SD_DLLPUBLIC bool renderNextSlideLayer(unsigned char* pBuffer, bool& bIsBitmapLayer, double& rScale, OUString& rJsonMsg) override;

    SD_DLLPUBLIC rtl::Reference< SdDrawPagesAccess > getSdDrawPages();

    // XComponent

    /** This dispose implementation releases the resources held by the
        called object and forwards the call to its base class.
        When close() has not yet been called then this is done first.  As a
        consequence the implementation has to cope with being called twice
        and still has to forward the second call to the base class.
        See also comments of issue 27847.
    */
    virtual void SAL_CALL dispose() override;
};

/***********************************************************************
*                                                                      *
***********************************************************************/

class SAL_DLLPUBLIC_RTTI SdDrawPagesAccess final : public ::cppu::WeakImplHelper< css::drawing::XDrawPages, css::container::XNameAccess, css::lang::XServiceInfo, css::lang::XComponent >
{
private:
    SdXImpressDocument* mpModel;

public:
    SdDrawPagesAccess( SdXImpressDocument&  rMyModel ) noexcept;
    virtual ~SdDrawPagesAccess() noexcept override;

    // XDrawPages
    virtual css::uno::Reference< css::drawing::XDrawPage > SAL_CALL insertNewByIndex( sal_Int32 nIndex ) override;
    virtual void SAL_CALL remove( const css::uno::Reference< css::drawing::XDrawPage >& xPage ) override;

    // XNameAccess
    virtual cpo::uno::Any SAL_CALL getByName( const OUString& aName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getElementNames() override;
    virtual bool SAL_CALL hasByName( const OUString& aName ) override;

    // XIndexAccess
    virtual sal_Int32 SAL_CALL getCount() override ;
    virtual cpo::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;

    // XElementAccess
    virtual cpo::uno::Type SAL_CALL getElementType() override;
    virtual bool SAL_CALL hasElements() override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName(  ) override;
    virtual bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;

    // XComponent
    virtual void SAL_CALL dispose(  ) override;
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;

    SD_DLLPUBLIC SdGenericDrawPage* getDrawPageByIndex( sal_Int32 Index );
};

/***********************************************************************
*                                                                      *
***********************************************************************/

class SdMasterPagesAccess final : public ::cppu::WeakImplHelper< css::drawing::XDrawPages2, css::lang::XServiceInfo, css::lang::XComponent >
{
private:
    SdXImpressDocument* mpModel;

public:
    SdMasterPagesAccess( SdXImpressDocument& rMyModel ) noexcept;
    virtual ~SdMasterPagesAccess() noexcept override;

    // XDrawPages
    virtual css::uno::Reference< css::drawing::XDrawPage > SAL_CALL insertNewByIndex( sal_Int32 nIndex ) override;
    virtual void SAL_CALL remove( const css::uno::Reference< css::drawing::XDrawPage >& xPage ) override;

    // XDrawPages2
    virtual css::uno::Reference< ::css::drawing::XDrawPage > SAL_CALL insertNamedNewByIndex( sal_Int32 nIndex, const OUString& sName ) override;

    // XIndexAccess
    virtual sal_Int32 SAL_CALL getCount() override ;
    virtual cpo::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;

    // XElementAccess
    virtual cpo::uno::Type SAL_CALL getElementType() override;
    virtual bool SAL_CALL hasElements() override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName(  ) override;
    virtual bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;

    // XComponent
    virtual void SAL_CALL dispose(  ) override;
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;

private:
    rtl::Reference< SvxDrawPage > insertNewImpl( sal_Int32 nIndex, std::optional<OUString> oName );
};

/***********************************************************************
*                                                                      *
***********************************************************************/

enum SdLinkTargetType
{
    Page = 0,
    Notes,
    Handout,
    MasterPage,
    Count
};

class SdDocLinkTargets final : public ::cppu::WeakImplHelper< css::container::XNameAccess,
                                                         css::lang::XServiceInfo , css::lang::XComponent >
{
private:
    SdXImpressDocument* mpModel;
    OUString aNames[SdLinkTargetType::Count];

public:
    SdDocLinkTargets(SdXImpressDocument& rMyModel);
    virtual ~SdDocLinkTargets() noexcept override;

    // XNameAccess
    virtual cpo::uno::Any SAL_CALL getByName( const OUString& aName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getElementNames() override;
    virtual bool SAL_CALL hasByName( const OUString& aName ) override;

    // XElementAccess
    virtual cpo::uno::Type SAL_CALL getElementType() override;
    virtual bool SAL_CALL hasElements() override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual cpo::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // XComponent
    virtual void SAL_CALL dispose(  ) override;
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
};

class SdDocLinkTargetType final : public ::cppu::WeakImplHelper< css::document::XLinkTargetSupplier,
                                                             css::beans::XPropertySet,
                                                             css::lang::XServiceInfo >
{
    SdXImpressDocument* mpModel;
    sal_uInt16 mnType;
    OUString maName;

public:
    SdDocLinkTargetType(SdXImpressDocument* pModel, sal_uInt16 nT);

    // css::document::XLinkTargetSupplier
    virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getLinks() override;

    // css::lang::XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual cpo::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;

    // css::beans::XPropertySet
    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override;
    virtual void SAL_CALL setPropertyValue(const OUString& aPropertyName,
                                           const cpo::uno::Any& aValue) override;
    virtual cpo::uno::Any SAL_CALL getPropertyValue(const OUString& PropertyName) override;
    virtual void SAL_CALL addPropertyChangeListener(const OUString& aPropertyName,
                          const css::uno::Reference< css::beans::XPropertyChangeListener > & xListener) override;
    virtual void SAL_CALL removePropertyChangeListener(const OUString& aPropertyName,
                          const css::uno::Reference< css::beans::XPropertyChangeListener > & aListener) override;
    virtual void SAL_CALL addVetoableChangeListener(const OUString& PropertyName,
                          const css::uno::Reference< css::beans::XVetoableChangeListener > & aListener) override;
    virtual void SAL_CALL removeVetoableChangeListener(const OUString& PropertyName,
                          const css::uno::Reference< css::beans::XVetoableChangeListener > & aListener) override;
};

class SdDocLinkTarget final : public ::cppu::WeakImplHelper< css::container::XNameAccess,
                                                             css::lang::XServiceInfo >
{
private:
    SdXImpressDocument* mpModel;
    sal_uInt16 mnType;

public:
    SdDocLinkTarget( SdXImpressDocument* pModel, sal_uInt16 nT );

    // css::container::XNameAccess
    virtual cpo::uno::Any SAL_CALL getByName(const OUString& aName) override;
    virtual cpo::uno::Sequence< OUString> SAL_CALL getElementNames() override;
    virtual bool SAL_CALL hasByName(const OUString& aName) override;

    // css::container::XElementAccess
    virtual cpo::uno::Type SAL_CALL getElementType() override;
    virtual bool SAL_CALL hasElements() override;

    // css::lang::XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual bool SAL_CALL supportsService(const OUString& ServiceName) override;
    virtual cpo::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;

    // internal
    /// @throws std::exception
    SdPage* FindPage( std::u16string_view rName ) const;
};

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