/* -*- 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 <com/sun/star/text/WritingMode.hpp>

#include <com/sun/star/container/XIndexAccess.hpp>

#include <com/sun/star/table/XTable.hpp>

#include <rtl/ref.hxx>

#include <svx/svdotext.hxx>

#include <svx/svxdllapi.h>

#include <boost/property_tree/ptree_fwd.hpp>

class SvStream;

class SdrUndoAction;

namespace sdr::table {

class TableLayouter;

class TableModel;

#ifndef CellRef

    class Cell;

    typedef rtl::Reference< Cell > CellRef;

#endif

/// SdrTableHitKind

enum class TableHitKind

{

    NONE,

    Cell,

    CellTextArea,

    HorizontalBorder,

    VerticallBorder

};

struct CellPos

{

    sal_Int32 mnCol;

    sal_Int32 mnRow;

    CellPos() : mnCol( 0 ), mnRow( 0 ) {}

    CellPos( sal_Int32 nCol, sal_Int32 nRow ) { mnCol = nCol; mnRow = nRow; }

    bool operator==( const CellPos& r ) const { return (r.mnCol == mnCol) && (r.mnRow == mnRow); }

    bool operator!=( const CellPos& r ) const { return (r.mnCol != mnCol) || (r.mnRow != mnRow); }

};

/// TableStyleSettings

struct TableStyleSettings

{

    bool mbUseFirstRow;

    bool mbUseLastRow;

    bool mbUseFirstColumn;

    bool mbUseLastColumn;

    bool mbUseRowBanding;

    bool mbUseColumnBanding;

    TableStyleSettings();

    TableStyleSettings( const TableStyleSettings& rStyle );

    TableStyleSettings& operator=(const TableStyleSettings& rStyle);

    bool operator==( const TableStyleSettings& r ) const;

};

/// SdrTableObj

class SdrTableObjImpl;

class SVXCORE_DLLPUBLIC SdrTableObj final : public ::SdrTextObj

{

    friend class Cell;

    friend class SdrTableObjImpl;

    // protected destructor

    virtual ~SdrTableObj() override;

public:

    SdrTableObj(SdrModel& rSdrModel);

    // Copy constructor

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

    SdrTableObj(

        SdrModel& rSdrModel,

        const ::tools::Rectangle& rNewRect,

        sal_Int32 nColumns,

        sal_Int32 nRows);

    // helper to limit existing TableModel to a given selection

    void CropTableModelToSelection(const CellPos& rStart, const CellPos& rEnd);

    // Table stuff

    void DistributeColumns( sal_Int32 nFirstColumn, sal_Int32 nLastColumn, const bool bOptimize, const bool bMinimize );

    void DistributeRows( sal_Int32 nFirstRow, sal_Int32 nLastRow, const bool bOptimize, const bool bMinimize );

    css::uno::Reference< css::table::XTable > getTable() const;

    /// Get the concrete UNO class for the table

    const rtl::Reference< sdr::table::TableModel > & getUnoTable() const;

    bool isValid( const sdr::table::CellPos& rPos ) const;

    static CellPos getFirstCell();

    CellPos getLastCell() const;

    CellPos getLeftCell( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getRightCell( const CellPos& rPos, bool bEdgeTravel  ) const;

    CellPos getUpCell( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getDownCell( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getPreviousCell( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getNextCell( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getPreviousRow( const CellPos& rPos, bool bEdgeTravel ) const;

    CellPos getNextRow( const CellPos& rPos, bool bEdgeTravel ) const;

    void createCell( sdr::table::CellRef& xCell );

    const sdr::table::TableStyleSettings& getTableStyleSettings() const;

    void setTableStyleSettings( const sdr::table::TableStyleSettings& rStyle );

    TableHitKind CheckTableHit( const Point& rPos, sal_Int32& rnX, sal_Int32& rnY, const sal_uInt16 aTol = 0 ) const;

    void uno_lock();

    void uno_unlock();

    /** The active table has the focus or is currently edited */

    const sdr::table::CellRef& getActiveCell() const;

    void setActiveCell( const sdr::table::CellPos& rPos );

    void getActiveCellPos( sdr::table::CellPos& rPos ) const;

    sal_Int32 getColumnCount() const;

    sal_Int32 getRowCount() const;

    bool createTableEdgesJson(boost::property_tree::ptree & rJsonRoot);

    void changeEdge(bool bHorizontal, int nEdge, sal_Int32 nOffset);

    void getCellBounds( const sdr::table::CellPos& rPos, ::tools::Rectangle& rCellRect );

    const SfxItemSet& GetActiveCellItemSet() const;

     void setTableStyle( const css::uno::Reference< css::container::XIndexAccess >& xAutoFormatStyle );

     const css::uno::Reference< css::container::XIndexAccess >& getTableStyle() const;

    // Text stuff

    /** Returns the currently active text */

    virtual SdrText* getActiveText() const override;

    /** Returns the nth available text */

    virtual SdrText* getText( sal_Int32 nIndex ) const override;

    /** Returns the number of texts available for this object */

    virtual sal_Int32 getTextCount() const override;

    /** Changes the current active text */

    virtual void setActiveText( sal_Int32 nIndex ) override;

    /** Returns the index of the text that contains the given point or -1 */

    virtual sal_Int32 CheckTextHit(const Point& rPnt) const override;

    // #i121917#

    virtual bool HasText() const override;

    bool IsTextEditActive() const { return mpEditingOutliner != nullptr; }

    bool IsTextEditActive( const sdr::table::CellPos& rPos );

    /** Returns true only if we are in edit mode and the user actually changed anything */

    virtual bool IsReallyEdited() const override;

    /** At the same time, we set the text in the outliner (if applicable the EditOutliners')

     * as well as the PaperSize

     */

    void TakeTextRect( const sdr::table::CellPos& rPos, SdrOutliner& rOutliner, ::tools::Rectangle& rTextRect, bool bNoEditText, ::tools::Rectangle* pAnchorRect ) const;

    virtual void TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText, tools::Rectangle* pAnchorRect, bool bLineWidth = true ) const override;

    void TakeTextAnchorRect(const sdr::table::CellPos& rPos, ::tools::Rectangle& rAnchorRect ) const;

    virtual void TakeTextAnchorRect(::tools::Rectangle& rAnchorRect) const override;

    virtual bool IsAutoGrowHeight() const override;

    virtual bool IsAutoGrowWidth() const override;

    virtual bool IsFontwork() const override;

    virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;

    virtual SdrObjKind GetObjIdentifier() const override;

    virtual void SetChanged() override;

    virtual bool AdjustTextFrameWidthAndHeight(tools::Rectangle& rR, bool bHgt = true, bool bWdt = true) const override;

    virtual bool AdjustTextFrameWidthAndHeight() override;

    virtual OUString TakeObjNameSingul() const override;

    virtual OUString TakeObjNamePlural() const override;

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

    virtual void RecalcSnapRect() override;

    virtual const tools::Rectangle& GetSnapRect() const override;

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

    virtual const tools::Rectangle& GetLogicRect() const override;

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

    virtual void AdjustToMaxRect( const tools::Rectangle& rMaxRect, bool bShrinkOnly = false ) override;

    virtual sal_uInt32 GetHdlCount() const override;

    virtual void AddToHdlList(SdrHdlList& rHdlList) const override;

    // Special drag methods

    virtual bool hasSpecialDrag() const override;

    virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;

    virtual bool applySpecialDrag(SdrDragStat& rDrag) override;

    virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const override;

    virtual bool BegCreate(SdrDragStat& rStat) override;

    virtual bool MovCreate(SdrDragStat& rStat) override;

    virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;

    virtual bool BckCreate(SdrDragStat& rStat) override;

    virtual void BrkCreate(SdrDragStat& rStat) override;

    virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;

    virtual PointerStyle GetCreatePointer() const override;

    virtual void NbcMove(const Size& rSiz) override;

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

    virtual bool BegTextEdit(SdrOutliner& rOutl) override;

    virtual void EndTextEdit(SdrOutliner& rOutl) override;

    virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const override;

    void TakeTextEditArea(const sdr::table::CellPos& rPos, Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const;

    virtual EEAnchorMode GetOutlinerViewAnchorMode() const override;

    virtual void NbcSetOutlinerParaObject(std::optional<OutlinerParaObject> pTextObject, bool bAdjustTextFrameWidthAndHeight = true) override;

    virtual OutlinerParaObject* GetOutlinerParaObject() const override;

    virtual void NbcReformatText() override;

    virtual bool IsVerticalWriting() const override;

    virtual void SetVerticalWriting(bool bVertical) override;

    css::text::WritingMode GetWritingMode() const;

    /// Add an undo action that should be on the undo stack after ending text edit.

    void AddUndo(SdrUndoAction* pUndo);

    /// Next time layouting would be done, skip it (to layout at the end of multiple actions).

    void SetSkipChangeLayout(bool bSkipChangeLayout);

    void LayoutTableHeight(tools::Rectangle& rArea);

    virtual void onEditOutlinerStatusEvent( EditStatus* pEditStatus ) override;

    virtual void dumpAsXml(xmlTextWriterPtr pWriter) const override;

    const TableLayouter& getTableLayouter() const;

private:

    void init( sal_Int32 nColumns, sal_Int32 nRows );

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

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

    virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override;

    virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;

    virtual void RestoreGeoData(const SdrObjGeoData& rGeo) override;

    SdrOutliner* GetCellTextEditOutliner( const sdr::table::Cell& rCell ) const;

    tools::Rectangle   maLogicRect;

    rtl::Reference<SdrTableObjImpl> mpImpl;

};

/** Hack for clipboard with calc and writer, export and import table content as rtf table */

SVX_DLLPUBLIC void ExportAsRTF( SvStream& rStrm, SdrTableObj& rObj );

SVX_DLLPUBLIC void ImportAsRTF( SvStream& rStrm, SdrTableObj& rObj );

SVX_DLLPUBLIC void ImportAsHTML( SvStream& rStrm, SdrTableObj& rObj );

}

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