path: root/sc/source/ui/view/tabview2.cxx

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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"



// INCLUDE ---------------------------------------------------------------

#include "scitems.hxx"
#include <editeng/eeitem.hxx>


#include <vcl/timer.hxx>
#include <vcl/msgbox.hxx>
#include <sfx2/app.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/childwin.hxx>

#include "attrib.hxx"
#include "pagedata.hxx"
#include "tabview.hxx"
#include "tabvwsh.hxx"
#include "printfun.hxx"
#include "stlpool.hxx"
#include "docsh.hxx"
#include "gridwin.hxx"
#include "olinewin.hxx"
#include "uiitems.hxx"
#include "sc.hrc"
#include "viewutil.hxx"
#include "colrowba.hxx"
#include "waitoff.hxx"
#include "globstr.hrc"
#include "scmod.hxx"

#define SC_BLOCKMODE_NONE       0
#define SC_BLOCKMODE_NORMAL     1
#define SC_BLOCKMODE_OWN        2



//
//          Markier - Funktionen
//

void ScTabView::PaintMarks(SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow )
{
    if (!ValidCol(nStartCol)) nStartCol = MAXCOL;
    if (!ValidRow(nStartRow)) nStartRow = MAXROW;
    if (!ValidCol(nEndCol)) nEndCol = MAXCOL;
    if (!ValidRow(nEndRow)) nEndRow = MAXROW;

    BOOL bLeft = (nStartCol==0 && nEndCol==MAXCOL);
    BOOL bTop = (nStartRow==0 && nEndRow==MAXROW);

    if (bLeft)
        PaintLeftArea( nStartRow, nEndRow );
    if (bTop)
        PaintTopArea( nStartCol, nEndCol );

    aViewData.GetDocument()->ExtendMerge( nStartCol, nStartRow, nEndCol, nEndRow,
                                            aViewData.GetTabNo() );
    PaintArea( nStartCol, nStartRow, nEndCol, nEndRow, SC_UPDATE_MARKS );
}

BOOL ScTabView::IsMarking( SCCOL nCol, SCROW nRow, SCTAB nTab ) const
{
    return bIsBlockMode
        && nBlockStartX == nCol
        && nBlockStartY == nRow
        && nBlockStartZ == nTab;
}

void ScTabView::InitOwnBlockMode()
{
    if (!bIsBlockMode)
    {
        //  Wenn keine (alte) Markierung mehr da ist, Anker in SelectionEngine loeschen:

        ScMarkData& rMark = aViewData.GetMarkData();
        if (!rMark.IsMarked() && !rMark.IsMultiMarked())
            GetSelEngine()->CursorPosChanging( FALSE, FALSE );

//      bIsBlockMode = TRUE;
        bIsBlockMode = SC_BLOCKMODE_OWN;            //! Variable umbenennen!
        nBlockStartX = 0;
        nBlockStartY = 0;
        nBlockStartZ = 0;
        nBlockEndX = 0;
        nBlockEndY = 0;
        nBlockEndZ = 0;

        SelectionChanged();     // Status wird mit gesetzer Markierung abgefragt
    }
}

void ScTabView::InitBlockMode( SCCOL nCurX, SCROW nCurY, SCTAB nCurZ,
                                BOOL bTestNeg, BOOL bCols, BOOL bRows )
{
    if (!bIsBlockMode)
    {
        if (!ValidCol(nCurX)) nCurX = MAXCOL;
        if (!ValidRow(nCurY)) nCurY = MAXROW;

        ScMarkData& rMark = aViewData.GetMarkData();
        SCTAB nTab = aViewData.GetTabNo();

        //  Teil von Markierung aufheben?
        if (bTestNeg)
        {
            if ( bCols )
                bBlockNeg = rMark.IsColumnMarked( nCurX );
            else if ( bRows )
                bBlockNeg = rMark.IsRowMarked( nCurY );
            else
                bBlockNeg = rMark.IsCellMarked( nCurX, nCurY );
        }
        else
            bBlockNeg = FALSE;
        rMark.SetMarkNegative(bBlockNeg);

//      bIsBlockMode = TRUE;
        bIsBlockMode = SC_BLOCKMODE_NORMAL;         //! Variable umbenennen!
        bBlockCols = bCols;
        bBlockRows = bRows;
        nBlockStartX = nBlockStartXOrig = nCurX;
        nBlockStartY = nBlockStartYOrig = nCurY;
        nBlockStartZ = nCurZ;
        nBlockEndX = nOldCurX = nBlockStartX;
        nBlockEndY = nOldCurY = nBlockStartY;
        nBlockEndZ = nBlockStartZ;

        if (bBlockCols)
        {
            nBlockStartY = nBlockStartYOrig = 0;
            nBlockEndY = MAXROW;
        }

        if (bBlockRows)
        {
            nBlockStartX = nBlockStartXOrig = 0;
            nBlockEndX = MAXCOL;
        }

        rMark.SetMarkArea( ScRange( nBlockStartX,nBlockStartY, nTab, nBlockEndX,nBlockEndY, nTab ) );

#ifdef OLD_SELECTION_PAINT
        InvertBlockMark( nBlockStartX,nBlockStartY,nBlockEndX,nBlockEndY );
#endif
        UpdateSelectionOverlay();

        bNewStartIfMarking = FALSE;     // use only once
    }
}

void ScTabView::SetNewStartIfMarking()
{
    bNewStartIfMarking = TRUE;
}

void ScTabView::DoneBlockMode( BOOL bContinue )            // Default FALSE
{
    //  Wenn zwischen Tabellen- und Header SelectionEngine gewechselt wird,
    //  wird evtl. DeselectAll gerufen, weil die andere Engine keinen Anker hat.
    //  Mit bMoveIsShift wird verhindert, dass dann die Selektion aufgehoben wird.

    if (bIsBlockMode && !bMoveIsShift)
    {
        ScMarkData& rMark = aViewData.GetMarkData();
        BOOL bFlag = rMark.GetMarkingFlag();
        rMark.SetMarking(FALSE);

        if (bBlockNeg && !bContinue)
            rMark.MarkToMulti();

        if (bContinue)
            rMark.MarkToMulti();
        else
        {
            //  Die Tabelle kann an dieser Stelle ungueltig sein, weil DoneBlockMode
            //  aus SetTabNo aufgerufen wird
            //  (z.B. wenn die aktuelle Tabelle von einer anderen View aus geloescht wird)

            SCTAB nTab = aViewData.GetTabNo();
            ScDocument* pDoc = aViewData.GetDocument();
            if ( pDoc->HasTable(nTab) )
                PaintBlock( TRUE );                             // TRUE -> Block loeschen
            else
                rMark.ResetMark();
        }
//      bIsBlockMode = FALSE;
        bIsBlockMode = SC_BLOCKMODE_NONE;           //! Variable umbenennen!

        rMark.SetMarking(bFlag);
        rMark.SetMarkNegative(FALSE);
    }
}

void ScTabView::MarkCursor( SCCOL nCurX, SCROW nCurY, SCTAB nCurZ,
                            BOOL bCols, BOOL bRows, BOOL bCellSelection )
{
    if (!ValidCol(nCurX)) nCurX = MAXCOL;
    if (!ValidRow(nCurY)) nCurY = MAXROW;

    if (!bIsBlockMode)
    {
        DBG_ERROR( "MarkCursor nicht im BlockMode" );
        InitBlockMode( nCurX, nCurY, nCurZ, FALSE, bCols, bRows );
    }

    if (bCols)
        nCurY = MAXROW;
    if (bRows)
        nCurX = MAXCOL;

    ScMarkData& rMark = aViewData.GetMarkData();
    DBG_ASSERT(rMark.IsMarked() || rMark.IsMultiMarked(), "MarkCursor, !IsMarked()");
    ScRange aMarkRange;
    rMark.GetMarkArea(aMarkRange);
    if (( aMarkRange.aStart.Col() != nBlockStartX && aMarkRange.aEnd.Col() != nBlockStartX ) ||
        ( aMarkRange.aStart.Row() != nBlockStartY && aMarkRange.aEnd.Row() != nBlockStartY ) ||
        ( bIsBlockMode == SC_BLOCKMODE_OWN ))
    {
        //  Markierung ist veraendert worden
        //  (z.B. MarkToSimple, wenn per negativ alles bis auf ein Rechteck geloescht wurde)
        //  oder nach InitOwnBlockMode wird mit Shift-Klick weitermarkiert...

        BOOL bOldShift = bMoveIsShift;
        bMoveIsShift = FALSE;               //  wirklich umsetzen
        DoneBlockMode(FALSE);               //! direkt Variablen setzen? (-> kein Geflacker)
        bMoveIsShift = bOldShift;

        InitBlockMode( aMarkRange.aStart.Col(), aMarkRange.aStart.Row(),
                        nBlockStartZ, rMark.IsMarkNegative(), bCols, bRows );
    }

    SCCOL nOldBlockEndX = nBlockEndX;
    SCROW nOldBlockEndY = nBlockEndY;

    if ( nCurX != nOldCurX || nCurY != nOldCurY )
    {
        // Current cursor has moved

        SCTAB       nTab = nCurZ;

#ifdef OLD_SELECTION_PAINT
        SCCOL       nDrawStartCol;
        SCROW       nDrawStartRow;
        SCCOL       nDrawEndCol;
        SCROW       nDrawEndRow;
#endif

        // Set old selection area
        ScUpdateRect aRect( nBlockStartX, nBlockStartY, nOldBlockEndX, nOldBlockEndY );

        if ( bCellSelection )
        {
            // Expand selection area accordingly when the current selection ends
            // with a merged cell.
            SCsCOL nCurXOffset = 0;
            SCsCOL nBlockStartXOffset = 0;
            SCsROW nCurYOffset = 0;
            SCsROW nBlockStartYOffset = 0;
            BOOL bBlockStartMerged = FALSE;
            const ScMergeAttr* pMergeAttr = NULL;
            ScDocument* pDocument = aViewData.GetDocument();

            // The following block checks whether or not the "BlockStart" (anchor)
            // cell is merged.  If it's merged, it'll then move the position of the
            // anchor cell to the corner that's diagonally opposite of the
            // direction of a current selection area.  For instance, if a current
            // selection is moving in the upperleft direction, the anchor cell will
            // move to the lower-right corner of the merged anchor cell, and so on.

            pMergeAttr = static_cast<const ScMergeAttr*>(
                pDocument->GetAttr( nBlockStartXOrig, nBlockStartYOrig, nTab, ATTR_MERGE ) );
            if ( pMergeAttr->IsMerged() )
            {
                SCsCOL nColSpan = pMergeAttr->GetColMerge();
                SCsROW nRowSpan = pMergeAttr->GetRowMerge();

                if ( !( nCurX >= nBlockStartXOrig + nColSpan - 1 && nCurY >= nBlockStartYOrig + nRowSpan - 1 ) )
                {
                    nBlockStartX = nCurX >= nBlockStartXOrig ? nBlockStartXOrig : nBlockStartXOrig + nColSpan - 1;
                    nBlockStartY = nCurY >= nBlockStartYOrig ? nBlockStartYOrig : nBlockStartYOrig + nRowSpan - 1;
                    nCurXOffset  = nCurX >= nBlockStartXOrig && nCurX < nBlockStartXOrig + nColSpan - 1 ?
                        nBlockStartXOrig - nCurX + nColSpan - 1 : 0;
                    nCurYOffset  = nCurY >= nBlockStartYOrig && nCurY < nBlockStartYOrig + nRowSpan - 1 ?
                        nBlockStartYOrig - nCurY + nRowSpan - 1 : 0;
                    bBlockStartMerged = TRUE;
                }
            }

            // The following block checks whether or not the current cell is
            // merged.  If it is, it'll then set the appropriate X & Y offset
            // values (nCurXOffset & nCurYOffset) such that the selection area will
            // grow by those specified offset amounts.  Note that the values of
            // nCurXOffset/nCurYOffset may also be specified in the previous code
            // block, in which case whichever value is greater will take on.

            pMergeAttr = static_cast<const ScMergeAttr*>(
                pDocument->GetAttr( nCurX, nCurY, nTab, ATTR_MERGE ) );
            if ( pMergeAttr->IsMerged() )
            {
                SCsCOL nColSpan = pMergeAttr->GetColMerge();
                SCsROW nRowSpan = pMergeAttr->GetRowMerge();

                if ( !( nBlockStartX >= nCurX + nColSpan - 1 && nBlockStartY >= nCurY + nRowSpan - 1 ) )
                {
                    if ( nBlockStartX <= nCurX + nColSpan - 1 )
                    {
                        SCsCOL nCurXOffsetTemp = nCurX < nCurX + nColSpan - 1 ? nColSpan - 1 : 0;
                        nCurXOffset = nCurXOffset > nCurXOffsetTemp ? nCurXOffset : nCurXOffsetTemp;
                    }
                    if ( nBlockStartY <= nCurY + nRowSpan - 1 )
                    {
                        SCsROW nCurYOffsetTemp = nCurY < nCurY + nRowSpan - 1 ? nRowSpan - 1 : 0;
                        nCurYOffset = nCurYOffset > nCurYOffsetTemp ? nCurYOffset : nCurYOffsetTemp;
                    }
                    if ( !( nBlockStartX <= nCurX && nBlockStartY <= nCurY ) &&
                         !( nBlockStartX > nCurX + nColSpan - 1 && nBlockStartY > nCurY + nRowSpan - 1 ) )
                    {
                        nBlockStartXOffset = nBlockStartX > nCurX && nBlockStartX <= nCurX + nColSpan - 1 ? nCurX - nBlockStartX : 0;
                        nBlockStartYOffset = nBlockStartY > nCurY && nBlockStartY <= nCurY + nRowSpan - 1 ? nCurY - nBlockStartY : 0;
                    }
                }
            }
            else
            {
                // The current cell is not merged.  Move the anchor cell to its
                // original position.
                if ( !bBlockStartMerged )
                {
                    nBlockStartX = nBlockStartXOrig;
                    nBlockStartY = nBlockStartYOrig;
                }
            }

            nBlockStartX = nBlockStartX + nBlockStartXOffset >= 0 ? nBlockStartX + nBlockStartXOffset : 0;
            nBlockStartY = nBlockStartY + nBlockStartYOffset >= 0 ? nBlockStartY + nBlockStartYOffset : 0;
            nBlockEndX = nCurX + nCurXOffset > MAXCOL ? MAXCOL : nCurX + nCurXOffset;
            nBlockEndY = nCurY + nCurYOffset > MAXROW ? MAXROW : nCurY + nCurYOffset;
        }
        else
        {
            nBlockEndX = nCurX;
            nBlockEndY = nCurY;
        }
        // end of "if ( bCellSelection )"

        // Set new selection area
        aRect.SetNew( nBlockStartX, nBlockStartY, nBlockEndX, nBlockEndY );
        rMark.SetMarkArea( ScRange( nBlockStartX, nBlockStartY, nTab, nBlockEndX, nBlockEndY, nTab ) );

#ifdef OLD_SELECTION_PAINT
        BOOL bCont;
        BOOL bDraw = aRect.GetXorDiff( nDrawStartCol, nDrawStartRow,
                                        nDrawEndCol, nDrawEndRow, bCont );
        if ( bDraw )
        {
//?         PutInOrder( nDrawStartCol, nDrawEndCol );
//?         PutInOrder( nDrawStartRow, nDrawEndRow );

            HideAllCursors();
            InvertBlockMark( nDrawStartCol, nDrawStartRow, nDrawEndCol, nDrawEndRow );
            if (bCont)
            {
                aRect.GetContDiff( nDrawStartCol, nDrawStartRow, nDrawEndCol, nDrawEndRow );
                InvertBlockMark( nDrawStartCol, nDrawStartRow, nDrawEndCol, nDrawEndRow );
            }
            ShowAllCursors();
        }
#endif
        UpdateSelectionOverlay();

        nOldCurX = nCurX;
        nOldCurY = nCurY;

        aViewData.GetViewShell()->UpdateInputHandler();
//      InvalidateAttribs();
    }

    if ( !bCols && !bRows )
        aHdrFunc.SetAnchorFlag( FALSE );
}

void ScTabView::UpdateSelectionOverlay()
{
    for (USHORT i=0; i<4; i++)
        if ( pGridWin[i] && pGridWin[i]->IsVisible() )
            pGridWin[i]->UpdateSelectionOverlay();
}

void ScTabView::UpdateShrinkOverlay()
{
    for (USHORT i=0; i<4; i++)
        if ( pGridWin[i] && pGridWin[i]->IsVisible() )
            pGridWin[i]->UpdateShrinkOverlay();
}

void ScTabView::UpdateAllOverlays()
{
    for (USHORT i=0; i<4; i++)
        if ( pGridWin[i] && pGridWin[i]->IsVisible() )
            pGridWin[i]->UpdateAllOverlays();
}

//!
//! PaintBlock in zwei Methoden aufteilen: RepaintBlock und RemoveBlock o.ae.
//!

void ScTabView::PaintBlock( BOOL bReset )
{
    ScDocument* pDoc = aViewData.GetDocument();
    ScMarkData& rMark = aViewData.GetMarkData();
    SCTAB nTab = aViewData.GetTabNo();
    BOOL bMark = rMark.IsMarked();
    BOOL bMulti = rMark.IsMultiMarked();
    if (bMark || bMulti)
    {
        ScRange aMarkRange;
        HideAllCursors();
        if (bMulti)
        {
            BOOL bFlag = rMark.GetMarkingFlag();
            rMark.SetMarking(FALSE);
            rMark.MarkToMulti();
            rMark.GetMultiMarkArea(aMarkRange);
            rMark.MarkToSimple();
            rMark.SetMarking(bFlag);

            bMark = rMark.IsMarked();
            bMulti = rMark.IsMultiMarked();
        }
        else
            rMark.GetMarkArea(aMarkRange);

        nBlockStartX = aMarkRange.aStart.Col();
        nBlockStartY = aMarkRange.aStart.Row();
        nBlockStartZ = aMarkRange.aStart.Tab();
        nBlockEndX = aMarkRange.aEnd.Col();
        nBlockEndY = aMarkRange.aEnd.Row();
        nBlockEndZ = aMarkRange.aEnd.Tab();

        BOOL bDidReset = FALSE;

        if ( nTab>=nBlockStartZ && nTab<=nBlockEndZ )
        {
            if ( bReset )
            {
                // Invertieren beim Loeschen nur auf aktiver View
                if ( aViewData.IsActive() )
                {
                    USHORT i;
                    if ( bMulti )
                    {
#ifdef OLD_SELECTION_PAINT
                        for (i=0; i<4; i++)
                            if (pGridWin[i] && pGridWin[i]->IsVisible())
                                pGridWin[i]->InvertSimple( nBlockStartX, nBlockStartY,
                                                            nBlockEndX, nBlockEndY,
                                                            TRUE, TRUE );
#endif
                        rMark.ResetMark();
                        UpdateSelectionOverlay();
                        bDidReset = TRUE;
                    }
                    else
                    {
#ifdef OLD_SELECTION_PAINT
                        // (mis)use InvertBlockMark to remove all of the selection
                        // -> set bBlockNeg (like when removing parts of a selection)
                        //    and convert everything to Multi

                        rMark.MarkToMulti();
                        BOOL bOld = bBlockNeg;
                        bBlockNeg = TRUE;
                        // #73130# (negative) MarkArea must be set in case of repaint
                        rMark.SetMarkArea( ScRange( nBlockStartX,nBlockStartY, nTab,
                                                    nBlockEndX,nBlockEndY, nTab ) );

                        InvertBlockMark( nBlockStartX, nBlockStartY, nBlockEndX, nBlockEndY );

                        bBlockNeg = bOld;
#endif
                        rMark.ResetMark();
                        UpdateSelectionOverlay();
                        bDidReset = TRUE;
                    }

                    //  repaint if controls are touched (#69680# in both cases)
                    // #i74768# Forms are rendered by DrawingLayer's EndDrawLayers()
                    static bool bSuppressControlExtraStuff(true);

                    if(!bSuppressControlExtraStuff)
                    {
                        Rectangle aMMRect = pDoc->GetMMRect(nBlockStartX,nBlockStartY,nBlockEndX,nBlockEndY, nTab);
                        if (pDoc->HasControl( nTab, aMMRect ))
                        {
                            for (i=0; i<4; i++)
                            {
                                if (pGridWin[i] && pGridWin[i]->IsVisible())
                                {
                                    //  MapMode muss logischer (1/100mm) sein !!!
                                    pDoc->InvalidateControls( pGridWin[i], nTab, aMMRect );
                                    pGridWin[i]->Update();
                                }
                            }
                        }
                    }
                }
            }
            else
                PaintMarks( nBlockStartX, nBlockStartY, nBlockEndX, nBlockEndY );
        }

        if ( bReset && !bDidReset )
            rMark.ResetMark();

        ShowAllCursors();
    }
}

void ScTabView::SelectAll( BOOL bContinue )
{
    ScMarkData& rMark = aViewData.GetMarkData();
    SCTAB nTab = aViewData.GetTabNo();

    if (rMark.IsMarked())
    {
        ScRange aMarkRange;
        rMark.GetMarkArea( aMarkRange );
        if ( aMarkRange == ScRange( 0,0,nTab, MAXCOL,MAXROW,nTab ) )
            return;
    }

    DoneBlockMode( bContinue );
    InitBlockMode( 0,0,nTab );
    MarkCursor( MAXCOL,MAXROW,nTab );

    SelectionChanged();
}

void ScTabView::SelectAllTables()
{
    ScDocument* pDoc = aViewData.GetDocument();
    ScMarkData& rMark = aViewData.GetMarkData();
//    SCTAB nTab = aViewData.GetTabNo();
    SCTAB nCount = pDoc->GetTableCount();

    if (nCount>1)
    {
        for (SCTAB i=0; i<nCount; i++)
            rMark.SelectTable( i, TRUE );

        //      Markierungen werden per Default nicht pro Tabelle gehalten
//      pDoc->ExtendMarksFromTable( nTab );

        aViewData.GetDocShell()->PostPaintExtras();
        SfxBindings& rBind = aViewData.GetBindings();
        rBind.Invalidate( FID_FILL_TAB );
        rBind.Invalidate( FID_TAB_DESELECTALL );
    }
}

void ScTabView::DeselectAllTables()
{
    ScDocument* pDoc = aViewData.GetDocument();
    ScMarkData& rMark = aViewData.GetMarkData();
    SCTAB nTab = aViewData.GetTabNo();
    SCTAB nCount = pDoc->GetTableCount();

    for (SCTAB i=0; i<nCount; i++)
        rMark.SelectTable( i, ( i == nTab ) );

    aViewData.GetDocShell()->PostPaintExtras();
    SfxBindings& rBind = aViewData.GetBindings();
    rBind.Invalidate( FID_FILL_TAB );
    rBind.Invalidate( FID_TAB_DESELECTALL );
}

BOOL lcl_FitsInWindow( double fScaleX, double fScaleY, USHORT nZoom,
                        long nWindowX, long nWindowY, ScDocument* pDoc, SCTAB nTab,
                        SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow,
                        SCCOL nFixPosX, SCROW nFixPosY )
{
    double fZoomFactor = (double)Fraction(nZoom,100);
    fScaleX *= fZoomFactor;
    fScaleY *= fZoomFactor;

    long nBlockX = 0;
    SCCOL nCol;
    for (nCol=0; nCol<nFixPosX; nCol++)
    {
        //  for frozen panes, add both parts
        USHORT nColTwips = pDoc->GetColWidth( nCol, nTab );
        if (nColTwips)
        {
            nBlockX += (long)(nColTwips * fScaleX);
            if (nBlockX > nWindowX)
                return FALSE;
        }
    }
    for (nCol=nStartCol; nCol<=nEndCol; nCol++)
    {
        USHORT nColTwips = pDoc->GetColWidth( nCol, nTab );
        if (nColTwips)
        {
            nBlockX += (long)(nColTwips * fScaleX);
            if (nBlockX > nWindowX)
                return FALSE;
        }
    }

    long nBlockY = 0;
    for (SCROW nRow = 0; nRow <= nFixPosY-1; ++nRow)
    {
        if (pDoc->RowHidden(nRow, nTab))
            continue;

        //  for frozen panes, add both parts
        USHORT nRowTwips = pDoc->GetRowHeight(nRow, nTab);
        if (nRowTwips)
        {
            nBlockY += (long)(nRowTwips * fScaleY);
            if (nBlockY > nWindowY)
                return FALSE;
        }
    }
    for (SCROW nRow = nStartRow; nRow <= nEndRow; ++nRow)
    {
        USHORT nRowTwips = pDoc->GetRowHeight(nRow, nTab);
        if (nRowTwips)
        {
            nBlockY += (long)(nRowTwips * fScaleY);
            if (nBlockY > nWindowY)
                return FALSE;
        }
    }

    return TRUE;
}

USHORT ScTabView::CalcZoom( SvxZoomType eType, USHORT nOldZoom )
{
    USHORT nZoom = 0; // Ergebnis

    switch ( eType )
    {
        case SVX_ZOOM_PERCENT: // rZoom ist kein besonderer prozentualer Wert
            nZoom = nOldZoom;
            break;

        case SVX_ZOOM_OPTIMAL:  // nZoom entspricht der optimalen Gr"o\se
            {
                ScMarkData& rMark = aViewData.GetMarkData();
                ScDocument* pDoc = aViewData.GetDocument();

                if (!rMark.IsMarked() && !rMark.IsMultiMarked())
                    nZoom = 100;                // nothing selected
                else
                {
                    SCTAB   nTab = aViewData.GetTabNo();
                    ScRange aMarkRange;
                    if ( aViewData.GetSimpleArea( aMarkRange ) != SC_MARK_SIMPLE )
                        rMark.GetMultiMarkArea( aMarkRange );

                    SCCOL   nStartCol = aMarkRange.aStart.Col();
                    SCROW   nStartRow = aMarkRange.aStart.Row();
                    SCTAB   nStartTab = aMarkRange.aStart.Tab();
                    SCCOL   nEndCol = aMarkRange.aEnd.Col();
                    SCROW   nEndRow = aMarkRange.aEnd.Row();
                    SCTAB   nEndTab = aMarkRange.aEnd.Tab();

                    if ( nTab < nStartTab && nTab > nEndTab )
                        nTab = nStartTab;

                    ScSplitPos eUsedPart = aViewData.GetActivePart();

                    SCCOL nFixPosX = 0;
                    SCROW nFixPosY = 0;
                    if ( aViewData.GetHSplitMode() == SC_SPLIT_FIX )
                    {
                        //  use right part
                        eUsedPart = (WhichV(eUsedPart)==SC_SPLIT_TOP) ? SC_SPLIT_TOPRIGHT : SC_SPLIT_BOTTOMRIGHT;
                        nFixPosX = aViewData.GetFixPosX();
                        if ( nStartCol < nFixPosX )
                            nStartCol = nFixPosX;
                    }
                    if ( aViewData.GetVSplitMode() == SC_SPLIT_FIX )
                    {
                        //  use bottom part
                        eUsedPart = (WhichH(eUsedPart)==SC_SPLIT_LEFT) ? SC_SPLIT_BOTTOMLEFT : SC_SPLIT_BOTTOMRIGHT;
                        nFixPosY = aViewData.GetFixPosY();
                        if ( nStartRow < nFixPosY )
                            nStartRow = nFixPosY;
                    }

                    if (pGridWin[eUsedPart])
                    {
                        //  Because scale is rounded to pixels, the only reliable way to find
                        //  the right scale is to check if a zoom fits

                        Size aWinSize = pGridWin[eUsedPart]->GetOutputSizePixel();

                        //  for frozen panes, use sum of both parts for calculation

                        if ( nFixPosX != 0 )
                            aWinSize.Width() += GetGridWidth( SC_SPLIT_LEFT );
                        if ( nFixPosY != 0 )
                            aWinSize.Height() += GetGridHeight( SC_SPLIT_TOP );

                        ScDocShell* pDocSh = aViewData.GetDocShell();
                        double nPPTX = ScGlobal::nScreenPPTX / pDocSh->GetOutputFactor();
                        double nPPTY = ScGlobal::nScreenPPTY;

                        USHORT nMin = MINZOOM;
                        USHORT nMax = MAXZOOM;
                        while ( nMax > nMin )
                        {
                            USHORT nTest = (nMin+nMax+1)/2;
                            if ( lcl_FitsInWindow(
                                        nPPTX, nPPTY, nTest, aWinSize.Width(), aWinSize.Height(),
                                        pDoc, nTab, nStartCol, nStartRow, nEndCol, nEndRow,
                                        nFixPosX, nFixPosY ) )
                                nMin = nTest;
                            else
                                nMax = nTest-1;
                        }
                        DBG_ASSERT( nMin == nMax, "Schachtelung ist falsch" );
                        nZoom = nMin;

                        if ( nZoom != nOldZoom )
                        {
                            // scroll to block only in active split part
                            // (the part for which the size was calculated)

                            if ( nStartCol <= nEndCol )
                                aViewData.SetPosX( WhichH(eUsedPart), nStartCol );
                            if ( nStartRow <= nEndRow )
                                aViewData.SetPosY( WhichV(eUsedPart), nStartRow );
                        }
                    }
                }
            }
            break;

            case SVX_ZOOM_WHOLEPAGE:    // nZoom entspricht der ganzen Seite oder
            case SVX_ZOOM_PAGEWIDTH:    // nZoom entspricht der Seitenbreite
                {
                    SCTAB               nCurTab     = aViewData.GetTabNo();
                    ScDocument*         pDoc        = aViewData.GetDocument();
                    ScStyleSheetPool*   pStylePool  = pDoc->GetStyleSheetPool();
                    SfxStyleSheetBase*  pStyleSheet =
                                            pStylePool->Find( pDoc->GetPageStyle( nCurTab ),
                                                              SFX_STYLE_FAMILY_PAGE );

                    DBG_ASSERT( pStyleSheet, "PageStyle not found :-/" );

                    if ( pStyleSheet )
                    {
                        ScPrintFunc aPrintFunc( aViewData.GetDocShell(),
                                                aViewData.GetViewShell()->GetPrinter(TRUE),
                                                nCurTab );

                        Size aPageSize = aPrintFunc.GetDataSize();

                        //  use the size of the largest GridWin for normal split,
                        //  or both combined for frozen panes, with the (document) size
                        //  of the frozen part added to the page size
                        //  (with frozen panes, the size of the individual parts
                        //  depends on the scale that is to be calculated)

                        if ( !pGridWin[SC_SPLIT_BOTTOMLEFT] ) return 0;
                        Size aWinSize = pGridWin[SC_SPLIT_BOTTOMLEFT]->GetOutputSizePixel();
                        ScSplitMode eHMode = aViewData.GetHSplitMode();
                        if ( eHMode != SC_SPLIT_NONE && pGridWin[SC_SPLIT_BOTTOMRIGHT] )
                        {
                            long nOtherWidth = pGridWin[SC_SPLIT_BOTTOMRIGHT]->
                                                        GetOutputSizePixel().Width();
                            if ( eHMode == SC_SPLIT_FIX )
                            {
                                aWinSize.Width() += nOtherWidth;
                                for ( SCCOL nCol = aViewData.GetPosX(SC_SPLIT_LEFT);
                                        nCol < aViewData.GetFixPosX(); nCol++ )
                                    aPageSize.Width() += pDoc->GetColWidth( nCol, nCurTab );
                            }
                            else if ( nOtherWidth > aWinSize.Width() )
                                aWinSize.Width() = nOtherWidth;
                        }
                        ScSplitMode eVMode = aViewData.GetVSplitMode();
                        if ( eVMode != SC_SPLIT_NONE && pGridWin[SC_SPLIT_TOPLEFT] )
                        {
                            long nOtherHeight = pGridWin[SC_SPLIT_TOPLEFT]->
                                                        GetOutputSizePixel().Height();
                            if ( eVMode == SC_SPLIT_FIX )
                            {
                                aWinSize.Height() += nOtherHeight;
                                aPageSize.Height() += pDoc->GetRowHeight(
                                        aViewData.GetPosY(SC_SPLIT_TOP),
                                        aViewData.GetFixPosY()-1, nCurTab);
                            }
                            else if ( nOtherHeight > aWinSize.Height() )
                                aWinSize.Height() = nOtherHeight;
                        }

                        double nPPTX = ScGlobal::nScreenPPTX / aViewData.GetDocShell()->GetOutputFactor();
                        double nPPTY = ScGlobal::nScreenPPTY;

                        long nZoomX = (long) ( aWinSize.Width() * 100 /
                                               ( aPageSize.Width() * nPPTX ) );
                        long nZoomY = (long) ( aWinSize.Height() * 100 /
                                               ( aPageSize.Height() * nPPTY ) );
                        long nNew = nZoomX;

                        if (eType == SVX_ZOOM_WHOLEPAGE && nZoomY < nNew)
                            nNew = nZoomY;

                        nZoom = (USHORT) nNew;
                    }
                }
                break;

        default:
            DBG_ERROR("Unknown Zoom-Revision");
            nZoom = 0;
    }

    return nZoom;
}

//  wird z.B. gerufen, wenn sich das View-Fenster verschiebt:

void ScTabView::StopMarking()
{
    ScSplitPos eActive = aViewData.GetActivePart();
    if (pGridWin[eActive])
        pGridWin[eActive]->StopMarking();

    ScHSplitPos eH = WhichH(eActive);
    if (pColBar[eH])
        pColBar[eH]->StopMarking();

    ScVSplitPos eV = WhichV(eActive);
    if (pRowBar[eV])
        pRowBar[eV]->StopMarking();
}

void ScTabView::HideNoteMarker()
{
    for (USHORT i=0; i<4; i++)
        if (pGridWin[i] && pGridWin[i]->IsVisible())
            pGridWin[i]->HideNoteMarker();
}

void ScTabView::MakeDrawLayer()
{
    if (!pDrawView)
    {
        aViewData.GetDocShell()->MakeDrawLayer();

        //  pDrawView wird per Notify gesetzt
        DBG_ASSERT(pDrawView,"ScTabView::MakeDrawLayer funktioniert nicht");

        // #114409#
        for(sal_uInt16 a(0); a < 4; a++)
        {
            if(pGridWin[a])
            {
                pGridWin[a]->DrawLayerCreated();
            }
        }
    }
}

void ScTabView::ErrorMessage( USHORT nGlobStrId )
{
    if ( SC_MOD()->IsInExecuteDrop() )
    {
        // #i28468# don't show error message when called from Drag&Drop, silently abort instead
        return;
    }

    StopMarking();      // falls per Focus aus MouseButtonDown aufgerufen

    Window* pParent = aViewData.GetDialogParent();
    ScWaitCursorOff aWaitOff( pParent );
    BOOL bFocus = pParent && pParent->HasFocus();

    if(nGlobStrId==STR_PROTECTIONERR)
    {
        if(aViewData.GetDocShell()->IsReadOnly())
        {
            nGlobStrId=STR_READONLYERR;
        }
    }

    InfoBox aBox( pParent, ScGlobal::GetRscString( nGlobStrId ) );
    aBox.Execute();
    if (bFocus)
        pParent->GrabFocus();
}

Window* ScTabView::GetParentOrChild( USHORT nChildId )
{
    SfxViewFrame* pViewFrm = aViewData.GetViewShell()->GetViewFrame();

    if ( pViewFrm->HasChildWindow(nChildId) )
    {
        SfxChildWindow* pChild = pViewFrm->GetChildWindow(nChildId);
        if (pChild)
        {
            Window* pWin = pChild->GetWindow();
            if (pWin && pWin->IsVisible())
                return pWin;
        }
    }

    return aViewData.GetDialogParent();
}

void ScTabView::UpdatePageBreakData( BOOL bForcePaint )
{
    ScPageBreakData* pNewData = NULL;

    if (aViewData.IsPagebreakMode())
    {
        ScDocShell* pDocSh = aViewData.GetDocShell();
        ScDocument* pDoc = pDocSh->GetDocument();
        SCTAB nTab = aViewData.GetTabNo();

        USHORT nCount = pDoc->GetPrintRangeCount(nTab);
        if (!nCount)
            nCount = 1;
        pNewData = new ScPageBreakData(nCount);

        ScPrintFunc aPrintFunc( pDocSh, pDocSh->GetPrinter(), nTab, 0,0,NULL, NULL, pNewData );
        //  ScPrintFunc fuellt im ctor die PageBreakData
        if ( nCount > 1 )
        {
            aPrintFunc.ResetBreaks(nTab);
            pNewData->AddPages();
        }

        //  Druckbereiche veraendert?
        if ( bForcePaint || ( pPageBreakData && !pPageBreakData->IsEqual( *pNewData ) ) )
            PaintGrid();
    }

    delete pPageBreakData;
    pPageBreakData = pNewData;
}