/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: textuno.hxx,v $
 * $Revision: 1.7 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef SC_TEXTSUNO_HXX
#define SC_TEXTSUNO_HXX

#ifndef SC_SCGLOB_HXX
#include "global.hxx"			// ScRange, ScAddress
#endif

#ifndef _SVX_UNOTEXT_HXX
#include <bf_svx/unotext.hxx>
#endif

#ifndef _SFXBRDCST_HXX
#include <bf_svtools/brdcst.hxx>
#endif
#ifndef _SFXLSTNER_HXX
#include <bf_svtools/lstner.hxx>
#endif

#ifndef _COM_SUN_STAR_TEXT_XTEXTFIELDSSUPPLIER_HPP_
#include <com/sun/star/text/XTextFieldsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SHEET_XHEADERFOOTERCONTENT_HPP_
#include <com/sun/star/sheet/XHeaderFooterContent.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
#include <com/sun/star/lang/XUnoTunnel.hpp>
#endif

#ifndef _CPPUHELPER_IMPLBASE3_HXX_
#include <cppuhelper/implbase3.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE5_HXX_
#include <cppuhelper/implbase5.hxx>
#endif
namespace binfilter {


class EditEngine;
class EditTextObject;
class SvxEditEngineForwarder;
class ScDocShell;
class ScAddress;
class ScCellObj;
class ScSimpleEditSource;
class ScSharedCellEditSource;
class ScEditEngineDefaulter;
class ScFieldEditEngine;

struct ScHeaderFieldData;


#define SC_HDFT_LEFT	0
#define SC_HDFT_CENTER	1
#define	SC_HDFT_RIGHT	2


//	ScHeaderFooterContentObj ist ein dummer Container, der per setPropertyValue
//	wieder in die Seitenvorlage geschrieben werden muss

class ScHeaderFooterContentObj : public cppu::WeakImplHelper3<
							::com::sun::star::sheet::XHeaderFooterContent,
							::com::sun::star::lang::XUnoTunnel,
							::com::sun::star::lang::XServiceInfo >
{
private:
	EditTextObject*	pLeftText;
	EditTextObject*	pCenterText;
	EditTextObject*	pRightText;
	SfxBroadcaster	aBC;

public:
							ScHeaderFooterContentObj( const EditTextObject* pLeft,
													  const EditTextObject* pCenter,
													  const EditTextObject* pRight );
	virtual					~ScHeaderFooterContentObj();

							// fuer ScPageHFItem (per getImplementation)
	const EditTextObject*	GetLeftEditObject() const	{ return pLeftText; }
	const EditTextObject*	GetCenterEditObject() const	{ return pCenterText; }
	const EditTextObject*	GetRightEditObject() const	{ return pRightText; }

	void					AddListener( SfxListener& rListener );
	void					RemoveListener( SfxListener& rListener );

	void					UpdateText( USHORT nPart, EditEngine& rSource );

							// XHeaderFooterContent
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getLeftText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getCenterText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getRightText() throw(::com::sun::star::uno::RuntimeException);

							// XUnoTunnel
	virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence<
									sal_Int8 >& aIdentifier )
								throw(::com::sun::star::uno::RuntimeException);

	static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
	static ScHeaderFooterContentObj* getImplementation( const ::com::sun::star::uno::Reference<
									::com::sun::star::sheet::XHeaderFooterContent> xObj );

							// XServiceInfo
	virtual ::rtl::OUString SAL_CALL getImplementationName()
								throw(::com::sun::star::uno::RuntimeException);
	virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
								throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
								throw(::com::sun::star::uno::RuntimeException);
};


//	ScHeaderFooterTextData: shared data between sub objects of a ScHeaderFooterTextObj

class ScHeaderFooterTextData : public SfxListener
{
private:
	ScHeaderFooterContentObj&	rContentObj;
	USHORT						nPart;
	ScEditEngineDefaulter*		pEditEngine;
	SvxEditEngineForwarder*		pForwarder;
	BOOL						bDataValid;
	BOOL						bInUpdate;

public:
							ScHeaderFooterTextData( ScHeaderFooterContentObj& rContent,
													USHORT nP );
							~ScHeaderFooterTextData();

	virtual void			Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

							// helper functions
	SvxTextForwarder*		GetTextForwarder();
	void					UpdateData();
	ScEditEngineDefaulter*	GetEditEngine() { GetTextForwarder(); return pEditEngine; }

	USHORT					GetPart() const			{ return nPart; }
	ScHeaderFooterContentObj& GetContentObj() const	{ return rContentObj; }
};

//	ScHeaderFooterTextObj veraendert den Text in einem ScHeaderFooterContentObj

class ScHeaderFooterTextObj : public cppu::WeakImplHelper5<
							::com::sun::star::text::XText,
							::com::sun::star::text::XTextRangeMover,
							::com::sun::star::container::XEnumerationAccess,
							::com::sun::star::text::XTextFieldsSupplier,
							::com::sun::star::lang::XServiceInfo >
{
private:
	ScHeaderFooterTextData		aTextData;
	SvxUnoText*					pUnoText;

	void					CreateUnoText_Impl();

public:
							ScHeaderFooterTextObj( ScHeaderFooterContentObj& rContent,
													USHORT nP );
	virtual					~ScHeaderFooterTextObj();

	const SvxUnoText&		GetUnoText();

	static void				FillDummyFieldData( ScHeaderFieldData& rData );

							// XText
	virtual void SAL_CALL	insertTextContent( const ::com::sun::star::uno::Reference<
									::com::sun::star::text::XTextRange >& xRange,
								const ::com::sun::star::uno::Reference<
									::com::sun::star::text::XTextContent >& xContent,
								sal_Bool bAbsorb )
									throw(::com::sun::star::lang::IllegalArgumentException,
									::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL	removeTextContent( const ::com::sun::star::uno::Reference<
								::com::sun::star::text::XTextContent >& xContent )
									throw(::com::sun::star::container::NoSuchElementException,
											::com::sun::star::uno::RuntimeException);

							// XSimpleText
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextCursor > SAL_CALL
							createTextCursor() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextCursor > SAL_CALL
							createTextCursorByRange( const ::com::sun::star::uno::Reference<
										::com::sun::star::text::XTextRange >& aTextPosition )
									throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL	insertString( const ::com::sun::star::uno::Reference<
										::com::sun::star::text::XTextRange >& xRange,
										const ::rtl::OUString& aString, sal_Bool bAbsorb )
									throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL	insertControlCharacter( const ::com::sun::star::uno::Reference<
										::com::sun::star::text::XTextRange >& xRange,
										sal_Int16 nControlCharacter, sal_Bool bAbsorb )
									throw(::com::sun::star::lang::IllegalArgumentException,
										::com::sun::star::uno::RuntimeException);

							// XTextRange
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getStart() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getEnd() throw(::com::sun::star::uno::RuntimeException);
	virtual ::rtl::OUString SAL_CALL getString() throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL	setString( const ::rtl::OUString& aString )
									throw(::com::sun::star::uno::RuntimeException);

							// XTextRangeMover
	virtual void SAL_CALL	moveTextRange( const ::com::sun::star::uno::Reference<
										::com::sun::star::text::XTextRange >& xRange,
										sal_Int16 nParagraphs )
									throw(::com::sun::star::uno::RuntimeException);

							// XEnumerationAccess
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL
							createEnumeration() throw(::com::sun::star::uno::RuntimeException);

							// XElementAccess
	virtual ::com::sun::star::uno::Type SAL_CALL getElementType()
								throw(::com::sun::star::uno::RuntimeException);
	virtual sal_Bool SAL_CALL hasElements() throw(::com::sun::star::uno::RuntimeException);

							// XTextFieldsSupplier
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumerationAccess > SAL_CALL
							getTextFields() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL
							getTextFieldMasters() throw(::com::sun::star::uno::RuntimeException);

							// XServiceInfo
	virtual ::rtl::OUString SAL_CALL getImplementationName()
								throw(::com::sun::star::uno::RuntimeException);
	virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
								throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
								throw(::com::sun::star::uno::RuntimeException);
};


//	derived cursor objects for getImplementation and getText/getStart/getEnd

//!	uno3: SvxUnoTextCursor is not derived from XUnoTunnel, but should be (?)

class ScCellTextCursor : public SvxUnoTextCursor
{
	ScCellObj&				rTextObj;

public:
							ScCellTextCursor(const ScCellTextCursor& rOther);
							ScCellTextCursor(ScCellObj& rText);
        virtual                                 ~ScCellTextCursor() throw();

							// SvxUnoTextCursor methods reimplemented here:
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getStart() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getEnd() throw(::com::sun::star::uno::RuntimeException);

							// XUnoTunnel
	virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence<
									sal_Int8 >& aIdentifier )
								throw(::com::sun::star::uno::RuntimeException);

	static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
	static ScCellTextCursor* getImplementation( const ::com::sun::star::uno::Reference<
									::com::sun::star::uno::XInterface> xObj );
};

class ScHeaderFooterTextCursor : public SvxUnoTextCursor
{
private:
	ScHeaderFooterTextObj&	rTextObj;

public:
							ScHeaderFooterTextCursor(const ScHeaderFooterTextCursor& rOther);
							ScHeaderFooterTextCursor(ScHeaderFooterTextObj& rText);
        virtual                                 ~ScHeaderFooterTextCursor() throw();

							// SvxUnoTextCursor methods reimplemented here:
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getStart() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getEnd() throw(::com::sun::star::uno::RuntimeException);

							// XUnoTunnel
	virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence<
									sal_Int8 >& aIdentifier )
								throw(::com::sun::star::uno::RuntimeException);

	static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
	static ScHeaderFooterTextCursor* getImplementation( const ::com::sun::star::uno::Reference<
									::com::sun::star::uno::XInterface> xObj );
};

class ScDrawTextCursor : public SvxUnoTextCursor
{
private:
	::com::sun::star::uno::Reference< ::com::sun::star::text::XText > xParentText;

public:
							ScDrawTextCursor(const ScDrawTextCursor& rOther);
							ScDrawTextCursor( const ::com::sun::star::uno::Reference<
												::com::sun::star::text::XText >& xParent,
											const SvxUnoTextBase& rText );
    virtual                  ~ScDrawTextCursor() throw();

							// SvxUnoTextCursor methods reimplemented here:
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XText > SAL_CALL
							getText() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getStart() throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > SAL_CALL
							getEnd() throw(::com::sun::star::uno::RuntimeException);
};


// ScAnnotationTextCursor isn't needed anymore - SvxUnoTextCursor is used instead


//	ScEditEngineTextObj for formatted cell content that is not inserted in a cell or header/footer
//	(used for XML export of change tracking contents)

class ScSimpleEditSourceHelper
{
	ScEditEngineDefaulter*	pEditEngine;
	SvxEditEngineForwarder*	pForwarder;
	ScSimpleEditSource* 	pOriginalSource;

public:
			ScSimpleEditSourceHelper();
			~ScSimpleEditSourceHelper();

	ScSimpleEditSource* GetOriginalSource() const	{ return pOriginalSource; }
	ScEditEngineDefaulter* GetEditEngine() const	{ return pEditEngine; }
};

class ScEditEngineTextObj : public ScSimpleEditSourceHelper, public SvxUnoText
{
public:
						ScEditEngineTextObj();
        virtual                         ~ScEditEngineTextObj() throw();

	void				SetText( const EditTextObject& rTextObject );
	EditTextObject*		CreateTextObject();
};


//	ScCellTextData: shared data between sub objects of a cell text object

class ScCellTextData : public SfxListener
{
protected:
	ScDocShell*				pDocShell;
	ScAddress				aCellPos;
	ScFieldEditEngine*		pEditEngine;
	SvxEditEngineForwarder*	pForwarder;
	ScSharedCellEditSource*	pOriginalSource;
	BOOL					bDataValid;
	BOOL					bInUpdate;
	BOOL					bDirty;
	BOOL					bDoUpdate;

protected:
    virtual void            GetCellText(const ScAddress& rCellPos, String& rText);

public:
							ScCellTextData(ScDocShell* pDocSh, const ScAddress& rP);
	virtual					~ScCellTextData();

	virtual void			Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

							// helper functions for ScSharedCellEditSource:
	virtual SvxTextForwarder* GetTextForwarder();
	void					UpdateData();
	ScFieldEditEngine*		GetEditEngine() { GetTextForwarder(); return pEditEngine; }

	ScSharedCellEditSource*	GetOriginalSource();		// used as argument for SvxUnoText ctor

							// used for ScCellEditSource:
	ScDocShell*				GetDocShell() const		{ return pDocShell; }
	const ScAddress&		GetCellPos() const		{ return aCellPos; }

	void					SetDirty(BOOL bValue)	{ bDirty = bValue; }
	BOOL					IsDirty() const			{ return bDirty; }
	void					SetDoUpdate(BOOL bValue)	{ bDoUpdate = bValue; }
};

class ScCellTextObj : public ScCellTextData, public SvxUnoText
{
public:
				ScCellTextObj(ScDocShell* pDocSh, const ScAddress& rP);
        virtual         ~ScCellTextObj() throw();
};


} //namespace binfilter
#endif

