/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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#include <svl/itemset.hxx>
#include <svl/style.hxx>
#include <svl/smplhint.hxx>
#include <svx/svdobj.hxx>

#include "unchss.hxx"

#include "strings.hrc"
#include "glob.hxx"
#include "sdresid.hxx"
#include "drawdoc.hxx"
#include "stlsheet.hxx"
#include "glob.hrc"


TYPEINIT1(StyleSheetUndoAction, SdUndoAction);



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

StyleSheetUndoAction::StyleSheetUndoAction(SdDrawDocument* pTheDoc,
                                           SfxStyleSheet* pTheStyleSheet,
                                           const SfxItemSet* pTheNewItemSet) :
                      SdUndoAction(pTheDoc)
{
    DBG_ASSERT(pTheStyleSheet, "Undo ohne StyleSheet ???");
    pStyleSheet = pTheStyleSheet;

    // ItemSets anlegen; Vorsicht, das neue koennte aus einem anderen Pool
    // stammen, also mitsamt seinen Items clonen
    pNewSet = new SfxItemSet((SfxItemPool&)SdrObject::GetGlobalDrawObjectItemPool(), pTheNewItemSet->GetRanges());
    pTheDoc->MigrateItemSet( pTheNewItemSet, pNewSet, pTheDoc );

    pOldSet = new SfxItemSet((SfxItemPool&)SdrObject::GetGlobalDrawObjectItemPool(),pStyleSheet->GetItemSet().GetRanges());
    pTheDoc->MigrateItemSet( &pStyleSheet->GetItemSet(), pOldSet, pTheDoc );

    aComment = String(SdResId(STR_UNDO_CHANGE_PRES_OBJECT));
    String aName(pStyleSheet->GetName());

    // Layoutnamen und Separator loeschen
    String aSep( RTL_CONSTASCII_USTRINGPARAM( SD_LT_SEPARATOR ) );
    sal_uInt16 nPos = aName.Search(aSep);
    if( nPos != STRING_NOTFOUND )
        aName.Erase(0, nPos + aSep.Len());

    if (aName == String(SdResId(STR_LAYOUT_TITLE)))
    {
        aName = String(SdResId(STR_PSEUDOSHEET_TITLE));
    }
    else if (aName == String(SdResId(STR_LAYOUT_SUBTITLE)))
    {
        aName = String(SdResId(STR_PSEUDOSHEET_SUBTITLE));
    }
    else if (aName == String(SdResId(STR_LAYOUT_BACKGROUND)))
    {
        aName = String(SdResId(STR_PSEUDOSHEET_BACKGROUND));
    }
    else if (aName == String(SdResId(STR_LAYOUT_BACKGROUNDOBJECTS)))
    {
        aName = String(SdResId(STR_PSEUDOSHEET_BACKGROUNDOBJECTS));
    }
    else if (aName == String(SdResId(STR_LAYOUT_NOTES)))
    {
        aName = String(SdResId(STR_PSEUDOSHEET_NOTES));
    }
    else
    {
        String aOutlineStr(SdResId(STR_PSEUDOSHEET_OUTLINE));
        nPos = aName.Search(aOutlineStr);
        if (nPos != STRING_NOTFOUND)
        {
            String aNumStr(aName.Copy(aOutlineStr.Len()));
            aName = String(SdResId(STR_LAYOUT_OUTLINE));
            aName += aNumStr;
        }
    }

    // Platzhalter durch Vorlagennamen ersetzen
    nPos = aComment.Search(sal_Unicode('$'));
    aComment.Erase(nPos, 1);
    aComment.Insert(aName, nPos);
}


/*************************************************************************
|*
|* Undo()
|*
\************************************************************************/

void StyleSheetUndoAction::Undo()
{
    SfxItemSet aNewSet( mpDoc->GetItemPool(), pOldSet->GetRanges() );
    mpDoc->MigrateItemSet( pOldSet, &aNewSet, mpDoc );

    pStyleSheet->GetItemSet().Set(aNewSet);
    if( pStyleSheet->GetFamily() == SD_STYLE_FAMILY_PSEUDO )
        ( (SdStyleSheet*)pStyleSheet )->GetRealStyleSheet()->Broadcast(SfxSimpleHint(SFX_HINT_DATACHANGED));
    else
        pStyleSheet->Broadcast(SfxSimpleHint(SFX_HINT_DATACHANGED));
}

/*************************************************************************
|*
|* Redo()
|*
\************************************************************************/

void StyleSheetUndoAction::Redo()
{
    SfxItemSet aNewSet( mpDoc->GetItemPool(), pOldSet->GetRanges() );
    mpDoc->MigrateItemSet( pNewSet, &aNewSet, mpDoc );

    pStyleSheet->GetItemSet().Set(aNewSet);
    if( pStyleSheet->GetFamily() == SD_STYLE_FAMILY_PSEUDO )
        ( (SdStyleSheet*)pStyleSheet )->GetRealStyleSheet()->Broadcast(SfxSimpleHint(SFX_HINT_DATACHANGED));
    else
        pStyleSheet->Broadcast(SfxSimpleHint(SFX_HINT_DATACHANGED));
}

/*************************************************************************
|*
|* Destruktor
|*
\************************************************************************/

StyleSheetUndoAction::~StyleSheetUndoAction()
{
    delete pNewSet;
    delete pOldSet;
}

/*************************************************************************
|*
|* Kommentar liefern
|*
\************************************************************************/

rtl::OUString StyleSheetUndoAction::GetComment() const
{
    return aComment;
}

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