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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
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 * software distributed under the License is distributed on an
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#ifndef SC_DETFUNC_HXX
#define SC_DETFUNC_HXX

#include "address.hxx"
#include <tools/gen.hxx>
#include <tools/color.hxx>
#include "scdllapi.h"

class SdrObject;
class SdrPage;
class String;

class ScPostIt;
class ScCommentData;
class ScDetectiveData;
class ScDocument;
class ScAddress;
class ScRange;

#define SC_DET_MAXCIRCLE	1000

enum ScDetectiveDelete { SC_DET_ALL, SC_DET_DETECTIVE, SC_DET_CIRCLES, SC_DET_ARROWS };

enum ScDetectiveObjType
{
	SC_DETOBJ_NONE,
	SC_DETOBJ_ARROW,
	SC_DETOBJ_FROMOTHERTAB,
	SC_DETOBJ_TOOTHERTAB,
	SC_DETOBJ_CIRCLE
};

class SC_DLLPUBLIC ScDetectiveFunc
{
	static ColorData nArrowColor;
	static ColorData nErrorColor;
	static ColorData nCommentColor;
	static sal_Bool		 bColorsInitialized;

	ScDocument*		pDoc;
	SCTAB			nTab;

    enum DrawPosMode
    {
        DRAWPOS_TOPLEFT,        /// Top-left edge of the cell.
        DRAWPOS_BOTTOMRIGHT,    /// Bottom-right edge of the cell.
        DRAWPOS_DETARROW,       /// Position inside cell for detective arrows.
        DRAWPOS_CAPTIONLEFT,    /// Top-left edge of the cell for captions.
        DRAWPOS_CAPTIONRIGHT    /// Top-right edge of the cell for captions (incl. merged cells).
    };

    /** Returns a drawing layer position for the passed cell address. */
    Point       GetDrawPos( SCCOL nCol, SCROW nRow, DrawPosMode eMode ) const;

    /** Returns the drawing layer rectangle for the passed cell range. */
    Rectangle   GetDrawRect( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 ) const;

    /** Returns the drawing layer rectangle for the passed cell address. */
    Rectangle   GetDrawRect( SCCOL nCol, SCROW nRow ) const;

	sal_Bool		HasArrow( const ScAddress& rStart,
							SCCOL nEndCol, SCROW nEndRow, SCTAB nEndTab );

	void		DeleteArrowsAt( SCCOL nCol, SCROW nRow, sal_Bool bDestPnt );
	void		DeleteBox( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );

	sal_Bool		HasError( const ScRange& rRange, ScAddress& rErrPos );

	void		FillAttributes( ScDetectiveData& rData );

				// called from DrawEntry/DrawAlienEntry and InsertObject
	sal_Bool		InsertArrow( SCCOL nCol, SCROW nRow,
								SCCOL nRefStartCol, SCROW nRefStartRow,
								SCCOL nRefEndCol, SCROW nRefEndRow,
								sal_Bool bFromOtherTab, sal_Bool bRed,
								ScDetectiveData& rData );
	sal_Bool		InsertToOtherTab( SCCOL nStartCol, SCROW nStartRow,
								SCCOL nEndCol, SCROW nEndRow, sal_Bool bRed,
								ScDetectiveData& rData );

				// DrawEntry / DrawAlienEntry check for existing arrows and errors
	sal_Bool		DrawEntry( SCCOL nCol, SCROW nRow, const ScRange& rRef,
								ScDetectiveData& rData );
	sal_Bool		DrawAlienEntry( const ScRange& rRef,
								ScDetectiveData& rData );

	void		DrawCircle( SCCOL nCol, SCROW nRow, ScDetectiveData& rData );

	sal_uInt16		InsertPredLevel( SCCOL nCol, SCROW nRow, ScDetectiveData& rData, sal_uInt16 nLevel );
	sal_uInt16		InsertPredLevelArea( const ScRange& rRef,
										ScDetectiveData& rData, sal_uInt16 nLevel );
	sal_uInt16		FindPredLevel( SCCOL nCol, SCROW nRow, sal_uInt16 nLevel, sal_uInt16 nDeleteLevel );
	sal_uInt16		FindPredLevelArea( const ScRange& rRef,
									sal_uInt16 nLevel, sal_uInt16 nDeleteLevel );

	sal_uInt16		InsertErrorLevel( SCCOL nCol, SCROW nRow, ScDetectiveData& rData, sal_uInt16 nLevel );

	sal_uInt16		InsertSuccLevel( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
										ScDetectiveData& rData, sal_uInt16 nLevel );
	sal_uInt16		FindSuccLevel( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
								sal_uInt16 nLevel, sal_uInt16 nDeleteLevel );

	sal_Bool		FindFrameForObject( SdrObject* pObject, ScRange& rRange );

    void        Modified();

public:
				ScDetectiveFunc(ScDocument* pDocument, SCTAB nTable) : pDoc(pDocument),nTab(nTable) {}

	sal_Bool		ShowSucc( SCCOL nCol, SCROW nRow );
	sal_Bool		ShowPred( SCCOL nCol, SCROW nRow );
	sal_Bool		ShowError( SCCOL nCol, SCROW nRow );

	sal_Bool		DeleteSucc( SCCOL nCol, SCROW nRow );
	sal_Bool		DeletePred( SCCOL nCol, SCROW nRow );
	sal_Bool		DeleteAll( ScDetectiveDelete eWhat );

	sal_Bool		MarkInvalid(sal_Bool& rOverflow);

    static void UpdateAllComments( ScDocument& rDoc );        // on all tables
	void		UpdateAllArrowColors();		// on all tables

	static sal_Bool	IsNonAlienArrow( SdrObject* pObject );

	ScDetectiveObjType GetDetectiveObjectType( SdrObject* pObject, SCTAB nObjTab,
								ScAddress& rPosition, ScRange& rSource, sal_Bool& rRedLine );
	void		InsertObject( ScDetectiveObjType eType, const ScAddress& rPosition,
								const ScRange& rSource, sal_Bool bRedLine );

	static ColorData GetArrowColor();
	static ColorData GetErrorColor();
	static ColorData GetCommentColor();
	static void InitializeColors();
	static sal_Bool	IsColorsInitialized();
	static void AppendChangTrackNoteSeparator(String &str);
};


#endif