/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#include <svx/svdobj.hxx>


#include "view.hxx"
#include "edtwin.hxx"
#include "wrtsh.hxx"
#include "drawbase.hxx"
#include "conarc.hxx"



/*************************************************************************
|*
|* Konstruktor
|*
\************************************************************************/



ConstArc::ConstArc(SwWrtShell* pWrtShell, SwEditWin* pEditWin, SwView* pSwView)
    : SwDrawBase(pWrtShell, pEditWin, pSwView), nAnzButUp(0)
{
}

/*************************************************************************
|*
|* MouseButtonDown-event
|*
\************************************************************************/



sal_Bool ConstArc::MouseButtonDown( const MouseEvent& rMEvt )
{
    sal_Bool bReturn;

    if ((bReturn = SwDrawBase::MouseButtonDown(rMEvt)) == sal_True)
    {
        if (!nAnzButUp)
            aStartPnt = m_pWin->PixelToLogic(rMEvt.GetPosPixel());
    }
    return (bReturn);
}

/*************************************************************************
|*
|* MouseButtonUp-event
|*
\************************************************************************/



sal_Bool ConstArc::MouseButtonUp( const MouseEvent& rMEvt )
{
    sal_Bool bReturn = sal_False;

    if ((m_pSh->IsDrawCreate() || m_pWin->IsDrawAction()) && rMEvt.IsLeft())
    {
        Point aPnt(m_pWin->PixelToLogic(rMEvt.GetPosPixel()));
        if (!nAnzButUp && aPnt == aStartPnt)
        {
            SwDrawBase::MouseButtonUp(rMEvt);
            bReturn = sal_True;
        }
        else
        {   nAnzButUp++;

            if (nAnzButUp == 3)     // Kreisbogenerzeugung beendet
            {
                SwDrawBase::MouseButtonUp(rMEvt);
                nAnzButUp = 0;
                bReturn = sal_True;
            }
            else
                m_pSh->EndCreate(SDRCREATE_NEXTPOINT);
        }
    }

    return (bReturn);
}

/*************************************************************************
|*
|* Function aktivieren
|*
\************************************************************************/



void ConstArc::Activate(const sal_uInt16 nSlotId)
{
    switch (nSlotId)
    {
        case SID_DRAW_ARC:
            m_pWin->SetSdrDrawMode(OBJ_CARC);
            break;
        case SID_DRAW_PIE:
            m_pWin->SetSdrDrawMode(OBJ_SECT);
            break;
        case SID_DRAW_CIRCLECUT:
            m_pWin->SetSdrDrawMode(OBJ_CCUT);
            break;
        default:
            m_pWin->SetSdrDrawMode(OBJ_NONE);
            break;
    }

    SwDrawBase::Activate(nSlotId);
}

/*************************************************************************
|*
|* Funktion deaktivieren
|*
\************************************************************************/

void ConstArc::Deactivate()
{
    nAnzButUp = 0;

    SwDrawBase::Deactivate();
}



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