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#ifndef SC_TEXTSUNO_HXX
#define SC_TEXTSUNO_HXX

#include "global.hxx"			// ScRange, ScAddress

#include <bf_svx/unotext.hxx>

#include <bf_svtools/brdcst.hxx>
#include <bf_svtools/lstner.hxx>

#include <com/sun/star/text/XTextFieldsSupplier.hpp>
#include <com/sun/star/sheet/XHeaderFooterContent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>

#include <cppuhelper/implbase3.hxx>
#include <cppuhelper/implbase5.hxx>
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

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
