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 * 
 * 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
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 *************************************************************/



#ifndef SC_UNDOSTYL_HXX
#define SC_UNDOSTYL_HXX

#include <rsc/rscsfx.hxx>
#include "undobase.hxx"

class ScDocShell;
class SfxStyleSheetBase;

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

class ScStyleSaveData
{
private:
	String			aName;
	String			aParent;
	SfxItemSet*		pItems;

public:
						ScStyleSaveData();
						ScStyleSaveData( const ScStyleSaveData& rOther );
						~ScStyleSaveData();
	ScStyleSaveData&	operator=( const ScStyleSaveData& rOther );

	void				InitFromStyle( const SfxStyleSheetBase* pSource );

	const String&		GetName() const		{ return aName; }
	const String&		GetParent() const	{ return aParent; }
	const SfxItemSet*	GetItems() const	{ return pItems; }
};

class ScUndoModifyStyle: public ScSimpleUndo
{
private:
	SfxStyleFamily	eFamily;
	ScStyleSaveData	aOldData;
	ScStyleSaveData	aNewData;

	static void		DoChange( ScDocShell* pDocSh,
								const String& rName, SfxStyleFamily eStyleFamily,
								const ScStyleSaveData& rData );

public:
					TYPEINFO();
					ScUndoModifyStyle( ScDocShell* pDocSh,
										SfxStyleFamily eFam,
										const ScStyleSaveData& rOld,
										const ScStyleSaveData& rNew );
	virtual 		~ScUndoModifyStyle();

	virtual void	Undo();
	virtual void	Redo();
	virtual void	Repeat(SfxRepeatTarget& rTarget);
	virtual sal_Bool	CanRepeat(SfxRepeatTarget& rTarget) const;

	virtual String	GetComment() const;
};

class ScUndoApplyPageStyle: public ScSimpleUndo
{
public:
					TYPEINFO();
                    ScUndoApplyPageStyle( ScDocShell* pDocSh, const String& rNewStyle );
	virtual 		~ScUndoApplyPageStyle();

    void            AddSheetAction( SCTAB nTab, const String& rOld );

	virtual void	Undo();
	virtual void	Redo();
	virtual void	Repeat(SfxRepeatTarget& rTarget);
	virtual sal_Bool	CanRepeat(SfxRepeatTarget& rTarget) const;

	virtual String	GetComment() const;

private:
    struct ApplyStyleEntry
    {
        SCTAB           mnTab;
        String          maOldStyle;
        explicit        ApplyStyleEntry( SCTAB nTab, const String& rOldStyle );
    };
    typedef ::std::vector< ApplyStyleEntry > ApplyStyleVec;

    ApplyStyleVec   maEntries;
    String          maNewStyle;
};


#endif