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#ifndef _VISCRS_HXX
#define _VISCRS_HXX

#include <vcl/cursor.hxx>
#include "swcrsr.hxx"
#include "swrect.hxx"
#include "swregion.hxx"

class SwCrsrShell;
class SwShellCrsr;

// --------  Ab hier Klassen / Methoden fuer den nicht Text-Cursor ------

class SwVisCrsr
#ifdef SW_CRSR_TIMER
                : private Timer
#endif
{
    friend void _InitCore();
    friend void _FinitCore();

    sal_Bool bIsVisible : 1;
    sal_Bool bIsDragCrsr : 1;

#ifdef SW_CRSR_TIMER
    sal_Bool bTimerOn : 1;
#endif

    Cursor aTxtCrsr;
    const SwCrsrShell* pCrsrShell;

#ifdef SW_CRSR_TIMER
    virtual void Timeout();
#endif
    void _SetPosAndShow();

public:
    SwVisCrsr( const SwCrsrShell * pCShell );
    ~SwVisCrsr();

    void Show();
    void Hide();

    sal_Bool IsVisible() const { return bIsVisible; }
    void SetDragCrsr( sal_Bool bFlag = sal_True ) { bIsDragCrsr = bFlag; }

#ifdef SW_CRSR_TIMER
    sal_Bool ChgTimerFlag( sal_Bool bTimerOn = sal_True );
#endif
};


// ------ Ab hier Klassen / Methoden fuer die Selectionen -------

namespace sdr { namespace overlay { class OverlayObject; }}

class SwSelPaintRects : public SwRects
{
    friend void _InitCore();
    friend void _FinitCore();

    static long nPixPtX, nPixPtY;
    static MapMode *pMapMode;

    const SwCrsrShell* pCShell;

    virtual void Paint( const Rectangle& rRect );
    virtual void FillRects() = 0;

    sdr::overlay::OverlayObject*	mpCursorOverlay;

    // access to mpCursorOverlay for swapContent
    sdr::overlay::OverlayObject* getCursorOverlay() const { return mpCursorOverlay; }
    void setCursorOverlay(sdr::overlay::OverlayObject* pNew) { mpCursorOverlay = pNew; }

public:
    SwSelPaintRects( const SwCrsrShell& rCSh );
    virtual ~SwSelPaintRects();

    // in SwCrsrShell::CreateCrsr() the content of SwSelPaintRects is exchanged. To
    // make a complete swap access to mpCursorOverlay is needed there
    void swapContent(SwSelPaintRects& rSwap);

    void Show();
    void Hide();
    void Invalidate( const SwRect& rRect );

    const SwCrsrShell* GetShell() const { return pCShell; }
    // check current MapMode of the shell and set possibly the static members.
    // Optional set the parameters pX, pY
    static void Get1PixelInLogic( const ViewShell& rSh,
                                    long* pX = 0, long* pY = 0 );
};


class SwShellCrsr : public virtual SwCursor, public SwSelPaintRects
{
    // Dokument-Positionen der Start/End-Charakter einer SSelection
    Point aMkPt, aPtPt;
    const SwPosition* pPt;		// fuer Zuordung vom GetPoint() zum aPtPt

    virtual void FillRects();	// fuer Table- und normalen Crsr

    using SwCursor::UpDown;

public:
    SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos );
    SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos,
                    const Point& rPtPos, SwPaM* pRing = 0 );
    SwShellCrsr( SwShellCrsr& );
    virtual ~SwShellCrsr();

    void Show();			// Update und zeige alle Selektionen an
    void Hide();	  		// verstecke alle Selektionen
    void Invalidate( const SwRect& rRect );

    const Point& GetPtPos() const	{ return( SwPaM::GetPoint() == pPt ? aPtPt : aMkPt ); }
          Point& GetPtPos() 		{ return( SwPaM::GetPoint() == pPt ? aPtPt : aMkPt ); }
    const Point& GetMkPos() const 	{ return( SwPaM::GetMark() == pPt ? aPtPt : aMkPt ); }
          Point& GetMkPos() 		{ return( SwPaM::GetMark() == pPt ? aPtPt : aMkPt ); }
    const Point& GetSttPos() const	{ return( SwPaM::Start() == pPt ? aPtPt : aMkPt ); }
          Point& GetSttPos() 		{ return( SwPaM::Start() == pPt ? aPtPt : aMkPt ); }
    const Point& GetEndPos() const	{ return( SwPaM::End() == pPt ? aPtPt : aMkPt ); }
          Point& GetEndPos() 		{ return( SwPaM::End() == pPt ? aPtPt : aMkPt ); }

    virtual void SetMark();

    virtual SwCursor* Create( SwPaM* pRing = 0 ) const;

    virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
    virtual void SaveTblBoxCntnt( const SwPosition* pPos = 0 );

    sal_Bool UpDown( sal_Bool bUp, sal_uInt16 nCnt = 1 );

    // sal_True: an die Position kann der Cursor gesetzt werden
    virtual sal_Bool IsAtValidPos( sal_Bool bPoint = sal_True ) const;

#if OSL_DEBUG_LEVEL > 1
    // zum Testen des UNO-Crsr Verhaltens hier die Implementierung
    // am sichtbaren Cursor
    virtual sal_Bool IsSelOvr( int eFlags =
                                ( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
                                  nsSwCursorSelOverFlags::SELOVER_TOGGLE |
                                  nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
#endif

    virtual bool IsReadOnlyAvailable() const;

    DECL_FIXEDMEMPOOL_NEWDEL( SwShellCrsr )
};



class SwShellTableCrsr : public virtual SwShellCrsr, public virtual SwTableCursor
{
    // die Selection hat die gleiche Reihenfolge wie die
    // TabellenBoxen. D.h., wird aus dem einen Array an einer Position
    // etwas geloescht, dann muss es auch im anderen erfolgen!!


public:
    SwShellTableCrsr( const SwCrsrShell& rCrsrSh, const SwPosition& rPos );
    SwShellTableCrsr( const SwCrsrShell& rCrsrSh,
                    const SwPosition &rMkPos, const Point& rMkPt,
                    const SwPosition &rPtPos, const Point& rPtPt );
    virtual ~SwShellTableCrsr();

    virtual void FillRects();	// fuer Table- und normalen Crsr

    // Pruefe, ob sich der SPoint innerhalb der Tabellen-SSelection befindet
    sal_Bool IsInside( const Point& rPt ) const;

    virtual void SetMark();
    virtual SwCursor* Create( SwPaM* pRing = 0 ) const;

    virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
    virtual void SaveTblBoxCntnt( const SwPosition* pPos = 0 );

    // sal_True: an die Position kann der Cursor gesetzt werden
    virtual sal_Bool IsAtValidPos( sal_Bool bPoint = sal_True ) const;

#if OSL_DEBUG_LEVEL > 1
    // zum Testen des UNO-Crsr Verhaltens hier die Implementierung
    // am sichtbaren Cursor
    virtual sal_Bool IsSelOvr( int eFlags =
                                ( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
                                  nsSwCursorSelOverFlags::SELOVER_TOGGLE |
                                  nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
#endif
};



#endif	// _VISCRS_HXX

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