/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: docsh6.cxx,v $
 *
 *  $Revision: 1.16 $
 *
 *  last change: $Author: kz $ $Date: 2006-07-21 13:41:16 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

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

// System - Includes -----------------------------------------------------



#ifndef PCH
#include "scitems.hxx"

#include <svx/pageitem.hxx>
#include <vcl/virdev.hxx>
#include <svx/linkmgr.hxx>
#endif

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

//#include <svxlink.hxx>

#include "docsh.hxx"

#include "stlsheet.hxx"
#include "stlpool.hxx"
#include "global.hxx"
#include "viewdata.hxx"
#include "tabvwsh.hxx"
#include "tablink.hxx"
#include "collect.hxx"

struct ScStylePair
{
    SfxStyleSheetBase *pSource;
    SfxStyleSheetBase *pDest;
};


// STATIC DATA -----------------------------------------------------------

//----------------------------------------------------------------------

//
//  Ole
//

void __EXPORT ScDocShell::SetVisArea( const Rectangle & rVisArea )
{
    //  with the SnapVisArea call in SetVisAreaOrSize, it's safe to always
    //  use both the size and position of the VisArea
    SetVisAreaOrSize( rVisArea, TRUE );
}

void lcl_SetTopRight( Rectangle& rRect, const Point& rPos )
{
    Size aSize = rRect.GetSize();
    rRect.Right() = rPos.X();
    rRect.Left() = rPos.X() - aSize.Width() + 1;
    rRect.Top() = rPos.Y();
    rRect.Bottom() = rPos.Y() + aSize.Height() - 1;
}

void ScDocShell::SetVisAreaOrSize( const Rectangle& rVisArea, BOOL bModifyStart )
{
    BOOL bNegativePage = aDocument.IsNegativePage( aDocument.GetVisibleTab() );

    Rectangle aArea = rVisArea;
    if (bModifyStart)
    {
        // when loading, don't check for negative values, because the sheet orientation
        // might be set later
        if ( !aDocument.IsImportingXML() )
        {
            if ( ( bNegativePage ? (aArea.Right() > 0) : (aArea.Left() < 0) ) || aArea.Top() < 0 )
            {
                //  VisArea start position can't be negative.
                //  Move the VisArea, otherwise only the upper left position would
                //  be changed in SnapVisArea, and the size would be wrong.

                Point aNewPos( 0, Max( aArea.Top(), (long) 0 ) );
                if ( bNegativePage )
                {
                    aNewPos.X() = Min( aArea.Right(), (long) 0 );
                    lcl_SetTopRight( aArea, aNewPos );
                }
                else
                {
                    aNewPos.X() = Max( aArea.Left(), (long) 0 );
                    aArea.SetPos( aNewPos );
                }
            }
        }
    }
    else
    {
        Rectangle aOldVisArea = SfxObjectShell::GetVisArea();
        if ( bNegativePage )
            lcl_SetTopRight( aArea, aOldVisArea.TopRight() );
        else
            aArea.SetPos( aOldVisArea.TopLeft() );
    }

    //      hier Position anpassen!

    //  #92248# when loading an ole object, the VisArea is set from the document's
    //  view settings and must be used as-is (document content may not be complete yet).
    if ( !aDocument.IsImportingXML() )
        aDocument.SnapVisArea( aArea );

    //TODO/LATER: it's unclear which IPEnv is used here
    /*
    SvInPlaceEnvironment* pEnv = GetIPEnv();
    if (pEnv)
    {
        Window* pWin = pEnv->GetEditWin();
        pEnv->MakeScale( aArea.GetSize(), MAP_100TH_MM,
                            pWin->LogicToPixel( aArea.GetSize() ) );
    } */

    //TODO/LATER: formerly in SvInplaceObject
    SfxObjectShell::SetVisArea( aArea );

    if (bIsInplace)                     // Zoom in der InPlace View einstellen
    {
        ScTabViewShell* pViewSh = ScTabViewShell::GetActiveViewShell();
        if (pViewSh)
        {
            if (pViewSh->GetViewData()->GetDocShell() == this)
                pViewSh->UpdateOleZoom();
        }
        //else
        //  DataChanged( SvDataType() );            // fuer Zuppeln wenn nicht IP-aktiv
    }

    if (aDocument.IsEmbedded())
    {
        ScRange aOld;
        aDocument.GetEmbedded( aOld);
        aDocument.SetEmbedded( aArea );
        ScRange aNew;
        aDocument.GetEmbedded( aNew);
        if (aOld != aNew)
            PostPaint(0,0,0,MAXCOL,MAXROW,MAXTAB,PAINT_GRID);

        //TODO/LATER: currently not implemented
        //ViewChanged( ASPECT_CONTENT );          // auch im Container anzeigen
    }
}

BOOL ScDocShell::IsOle()
{
    return (GetCreateMode() == SFX_CREATE_MODE_EMBEDDED);
}

void ScDocShell::UpdateOle( const ScViewData* pViewData, BOOL bSnapSize )
{
    //  wenn's gar nicht Ole ist, kann man sich die Berechnungen sparen
    //  (VisArea wird dann beim Save wieder zurueckgesetzt)

    if (GetCreateMode() == SFX_CREATE_MODE_STANDARD)
        return;

    DBG_ASSERT(pViewData,"pViewData==0 bei ScDocShell::UpdateOle");

    Rectangle aOldArea = SfxObjectShell::GetVisArea();
    Rectangle aNewArea = aOldArea;

    BOOL bChange = FALSE;
    BOOL bEmbedded = aDocument.IsEmbedded();
    if (bEmbedded)
        aNewArea = aDocument.GetEmbeddedRect();
    else
    {
        SCTAB nTab = pViewData->GetTabNo();
        if ( nTab != aDocument.GetVisibleTab() )
        {
            aDocument.SetVisibleTab( nTab );
            bChange = TRUE;
        }

        BOOL bNegativePage = aDocument.IsNegativePage( nTab );
        SCCOL nX = pViewData->GetPosX(SC_SPLIT_LEFT);
        SCROW nY = pViewData->GetPosY(SC_SPLIT_BOTTOM);
        Rectangle aMMRect = aDocument.GetMMRect( nX,nY, nX,nY, nTab );
        if (bNegativePage)
            lcl_SetTopRight( aNewArea, aMMRect.TopRight() );
        else
            aNewArea.SetPos( aMMRect.TopLeft() );
        if (bSnapSize)
            aDocument.SnapVisArea(aNewArea);            // uses the new VisibleTab
    }

    if (aNewArea != aOldArea)
    {
        SetVisAreaOrSize( aNewArea, TRUE ); // hier muss auch der Start angepasst werden
        bChange = TRUE;
    }

//  if (bChange)
//      DataChanged( SvDataType() );        //! passiert auch bei SetModified
}

//
//  Style-Krempel fuer Organizer etc.
//

SfxStyleSheetBasePool* __EXPORT ScDocShell::GetStyleSheetPool()
{
    return (SfxStyleSheetBasePool*)aDocument.GetStyleSheetPool();
}


//  nach dem Laden von Vorlagen aus einem anderen Dokment (LoadStyles, Insert)
//  muessen die SetItems (ATTR_PAGE_HEADERSET, ATTR_PAGE_FOOTERSET) auf den richtigen
//  Pool umgesetzt werden, bevor der Quell-Pool geloescht wird.

void lcl_AdjustPool( SfxStyleSheetBasePool* pStylePool )
{
    pStylePool->SetSearchMask(SFX_STYLE_FAMILY_PAGE, 0xffff);
    SfxStyleSheetBase *pStyle = pStylePool->First();
    while ( pStyle )
    {
        SfxItemSet& rStyleSet = pStyle->GetItemSet();

        const SfxPoolItem* pItem;
        if (rStyleSet.GetItemState(ATTR_PAGE_HEADERSET,FALSE,&pItem) == SFX_ITEM_SET)
        {
            SfxItemSet& rSrcSet = ((SvxSetItem*)pItem)->GetItemSet();
            SfxItemSet* pDestSet = new SfxItemSet(*rStyleSet.GetPool(),rSrcSet.GetRanges());
            pDestSet->Put(rSrcSet);
            rStyleSet.Put(SvxSetItem(ATTR_PAGE_HEADERSET,pDestSet));
        }
        if (rStyleSet.GetItemState(ATTR_PAGE_FOOTERSET,FALSE,&pItem) == SFX_ITEM_SET)
        {
            SfxItemSet& rSrcSet = ((SvxSetItem*)pItem)->GetItemSet();
            SfxItemSet* pDestSet = new SfxItemSet(*rStyleSet.GetPool(),rSrcSet.GetRanges());
            pDestSet->Put(rSrcSet);
            rStyleSet.Put(SvxSetItem(ATTR_PAGE_FOOTERSET,pDestSet));
        }

        pStyle = pStylePool->Next();
    }
}

void __EXPORT ScDocShell::LoadStyles( SfxObjectShell &rSource )
{
    aDocument.StylesToNames();

    SfxObjectShell::LoadStyles(rSource);
    lcl_AdjustPool( GetStyleSheetPool() );      // SetItems anpassen

    aDocument.UpdStlShtPtrsFrmNms();

    UpdateAllRowHeights();

        //  Paint

    PostPaint( 0,0,0, MAXCOL,MAXROW,MAXTAB, PAINT_GRID | PAINT_LEFT );
}

void ScDocShell::LoadStylesArgs( ScDocShell& rSource, BOOL bReplace, BOOL bCellStyles, BOOL bPageStyles )
{
    //  similar to LoadStyles, but with selectable behavior for XStyleLoader::loadStylesFromURL call

    if ( !bCellStyles && !bPageStyles )     // nothing to do
        return;

    ScStyleSheetPool* pSourcePool = rSource.GetDocument()->GetStyleSheetPool();
    ScStyleSheetPool* pDestPool = aDocument.GetStyleSheetPool();

    SfxStyleFamily eFamily = bCellStyles ?
            ( bPageStyles ? SFX_STYLE_FAMILY_ALL : SFX_STYLE_FAMILY_PARA ) :
            SFX_STYLE_FAMILY_PAGE;
    SfxStyleSheetIterator aIter( pSourcePool, eFamily );
    USHORT nSourceCount = aIter.Count();
    if ( nSourceCount == 0 )
        return;                             // no source styles

    ScStylePair* pStyles = new ScStylePair[ nSourceCount ];
    USHORT nFound = 0;

    //  first create all new styles

    SfxStyleSheetBase* pSourceStyle = aIter.First();
    while (pSourceStyle)
    {
        String aName = pSourceStyle->GetName();
        SfxStyleSheetBase* pDestStyle = pDestPool->Find( pSourceStyle->GetName(), pSourceStyle->GetFamily() );
        if ( pDestStyle )
        {
            // touch existing styles only if replace flag is set
            if ( bReplace )
            {
                pStyles[nFound].pSource = pSourceStyle;
                pStyles[nFound].pDest = pDestStyle;
                ++nFound;
            }
        }
        else
        {
            pStyles[nFound].pSource = pSourceStyle;
            pStyles[nFound].pDest = &pDestPool->Make( aName, pSourceStyle->GetFamily(), pSourceStyle->GetMask() );
            ++nFound;
        }

        pSourceStyle = aIter.Next();
    }

    //  then copy contents (after inserting all styles, for parent etc.)

    for ( USHORT i = 0; i < nFound; ++i )
    {
        pStyles[i].pDest->GetItemSet().PutExtended(
            pStyles[i].pSource->GetItemSet(), SFX_ITEM_DONTCARE, SFX_ITEM_DEFAULT);
        if(pStyles[i].pSource->HasParentSupport())
            pStyles[i].pDest->SetParent(pStyles[i].pSource->GetParent());
        // follow is never used
    }

    lcl_AdjustPool( GetStyleSheetPool() );      // adjust SetItems
    UpdateAllRowHeights();
    PostPaint( 0,0,0, MAXCOL,MAXROW,MAXTAB, PAINT_GRID | PAINT_LEFT );      // Paint

    delete[] pStyles;
}


BOOL __EXPORT ScDocShell::Insert( SfxObjectShell &rSource,
                                USHORT nSourceIdx1, USHORT nSourceIdx2, USHORT nSourceIdx3,
                                USHORT &nIdx1, USHORT &nIdx2, USHORT &nIdx3, USHORT &rIdxDeleted )
{
    BOOL bRet = SfxObjectShell::Insert( rSource, nSourceIdx1, nSourceIdx2, nSourceIdx3,
                                            nIdx1, nIdx2, nIdx3, rIdxDeleted );
    if (bRet)
        lcl_AdjustPool( GetStyleSheetPool() );      // SetItems anpassen

    return bRet;
}

void ScDocShell::UpdateLinks()
{
    SvxLinkManager* pLinkManager = aDocument.GetLinkManager();
    StrCollection aNames;

    // nicht mehr benutzte Links raus

    USHORT nCount = pLinkManager->GetLinks().Count();
    for (USHORT k=nCount; k>0; )
    {
        --k;
        ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[k];
        if (pBase->ISA(ScTableLink))
        {
            ScTableLink* pTabLink = (ScTableLink*)pBase;
            if (pTabLink->IsUsed())
            {
                StrData* pData = new StrData(pTabLink->GetFileName());
                if (!aNames.Insert(pData))
                    delete pData;
            }
            else        // nicht mehr benutzt -> loeschen
            {
                pTabLink->SetAddUndo(TRUE);
                pLinkManager->Remove(k);
            }
        }
    }


    // neue Links eintragen

    SCTAB nTabCount = aDocument.GetTableCount();
    for (SCTAB i=0; i<nTabCount; i++)
        if (aDocument.IsLinked(i))
        {
            String aDocName = aDocument.GetLinkDoc(i);
            String aFltName = aDocument.GetLinkFlt(i);
            String aOptions = aDocument.GetLinkOpt(i);
            ULONG nRefresh  = aDocument.GetLinkRefreshDelay(i);
            BOOL bThere = FALSE;
            for (SCTAB j=0; j<i && !bThere; j++)                // im Dokument mehrfach?
                if (aDocument.IsLinked(j)
                        && aDocument.GetLinkDoc(j) == aDocName
                        && aDocument.GetLinkFlt(j) == aFltName
                        && aDocument.GetLinkOpt(j) == aOptions)
                        // Ignore refresh delay in compare, it should be the
                        // same for identical links and we don't want dupes
                        // if it ain't.
                    bThere = TRUE;

            if (!bThere)                                        // schon als Filter eingetragen?
            {
                StrData* pData = new StrData(aDocName);
                if (!aNames.Insert(pData))
                {
                    delete pData;
                    bThere = TRUE;
                }
            }
            if (!bThere)
            {
                ScTableLink* pLink = new ScTableLink( this, aDocName, aFltName, aOptions, nRefresh );
                pLink->SetInCreate( TRUE );
                pLinkManager->InsertFileLink( *pLink, OBJECT_CLIENT_FILE, aDocName, &aFltName );
                pLink->Update();
                pLink->SetInCreate( FALSE );
            }
        }
}

BOOL ScDocShell::ReloadTabLinks()
{
    SvxLinkManager* pLinkManager = aDocument.GetLinkManager();

    BOOL bAny = FALSE;
    USHORT nCount = pLinkManager->GetLinks().Count();
    for (USHORT i=0; i<nCount; i++ )
    {
        ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
        if (pBase->ISA(ScTableLink))
        {
            ScTableLink* pTabLink = (ScTableLink*)pBase;
//          pTabLink->SetAddUndo(FALSE);        //! Undo's zusammenfassen
            pTabLink->SetPaint(FALSE);          //  Paint nur einmal am Ende
            pTabLink->Update();
            pTabLink->SetPaint(TRUE);
//          pTabLink->SetAddUndo(TRUE);
            bAny = TRUE;
        }
    }

    if ( bAny )
    {
        //  Paint nur einmal
        PostPaint( ScRange(0,0,0,MAXCOL,MAXROW,MAXTAB),
                                    PAINT_GRID | PAINT_TOP | PAINT_LEFT );

        SetDocumentModified();
    }

    return TRUE;        //! Fehler erkennen
}