/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



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


#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
|*
\************************************************************************/

String StyleSheetUndoAction::GetComment() const
{
	return aComment;
}