/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifdef _MSC_VER
#pragma hdrstop
#endif

#include <rtl/uuid.h>

#include "cursuno.hxx"
#include "docsh.hxx"
#include "markdata.hxx"
#include <vcl/svapp.hxx>
#include "miscuno.hxx"
namespace binfilter {

using namespace ::com::sun::star;

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

#define SCSHEETCELLCURSOR_SERVICE	"com.sun.star.sheet.SheetCellCursor"
#define SCCELLCURSOR_SERVICE		"com.sun.star.table.CellCursor"

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

ScCellCursorObj::ScCellCursorObj(ScDocShell* pDocSh, const ScRange& rR) :
    ScCellRangeObj( pDocSh, rR )
{
}

ScCellCursorObj::~ScCellCursorObj()
{
}

uno::Any SAL_CALL ScCellCursorObj::queryInterface( const uno::Type& rType ) throw(uno::RuntimeException)
{
    SC_QUERYINTERFACE( sheet::XSheetCellCursor )
    SC_QUERYINTERFACE( sheet::XUsedAreaCursor )
    SC_QUERYINTERFACE( table::XCellCursor )

    return ScCellRangeObj::queryInterface( rType );
}

void SAL_CALL ScCellCursorObj::acquire() throw()
{
    ScCellRangeObj::acquire();
}

void SAL_CALL ScCellCursorObj::release() throw()
{
    ScCellRangeObj::release();
}

uno::Sequence<uno::Type> SAL_CALL ScCellCursorObj::getTypes() throw(uno::RuntimeException)
{
    static uno::Sequence<uno::Type> aTypes;
    if ( aTypes.getLength() == 0 )
    {
        uno::Sequence<uno::Type> aParentTypes = ScCellRangeObj::getTypes();
        long nParentLen = aParentTypes.getLength();
        const uno::Type* pParentPtr = aParentTypes.getConstArray();

        aTypes.realloc( nParentLen + 3 );
        uno::Type* pPtr = aTypes.getArray();
        pPtr[nParentLen + 0] = getCppuType((const uno::Reference<sheet::XSheetCellCursor>*)0);
        pPtr[nParentLen + 1] = getCppuType((const uno::Reference<sheet::XUsedAreaCursor>*)0);
        pPtr[nParentLen + 2] = getCppuType((const uno::Reference<table::XCellCursor>*)0);

        for (long i=0; i<nParentLen; i++)
            pPtr[i] = pParentPtr[i];				// parent types first
    }
    return aTypes;
}

uno::Sequence<sal_Int8> SAL_CALL ScCellCursorObj::getImplementationId() throw(uno::RuntimeException)
{
    static uno::Sequence< sal_Int8 > aId;
    if( aId.getLength() == 0 )
    {
        aId.realloc( 16 );
        rtl_createUuid( (sal_uInt8 *)aId.getArray(), 0, sal_True );
    }
    return aId;
}

// XSheetCellCursor

void SAL_CALL ScCellCursorObj::collapseToCurrentRegion() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        USHORT nStartCol = aRange.aStart.Col();
        USHORT nStartRow = aRange.aStart.Row();
        USHORT nEndCol = aRange.aEnd.Col();
        USHORT nEndRow = aRange.aEnd.Row();
        USHORT nTab = aRange.aStart.Tab();

        pDocSh->GetDocument()->GetDataArea(
                        nTab, nStartCol, nStartRow, nEndCol, nEndRow, TRUE );

        ScRange aNew( nStartCol, nStartRow, nTab, nEndCol, nEndRow, nTab );
        SetNewRange( aNew );
    }
}

void SAL_CALL ScCellCursorObj::collapseToCurrentArray() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScAddress aCursor = aRange.aStart;		//	use the start address of the range

    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        ScDocument* pDoc = pDocSh->GetDocument();
        ScRange aMatrix;

        // finding the matrix range is now in GetMatrixFormulaRange in the document
        if ( pDoc->GetMatrixFormulaRange( aCursor, aMatrix ) )
        {
            SetNewRange( aMatrix );
        }
    }
    // thats a Bug, that this assertion comes; the API Reference says, that
    // if there is no Matrix, the Range is left unchanged; they says nothing
    // about a exception
    /*if (!bFound)
    {
        DBG_ERROR("keine Matrix");
        //!	Exception, oder was?
    }*/
}

void SAL_CALL ScCellCursorObj::collapseToMergedArea() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        const ScRangeList& rRanges = GetRangeList();
        DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
        ScRange aNewRange = *rRanges.GetObject(0);

        ScDocument* pDoc = pDocSh->GetDocument();
        pDoc->ExtendOverlapped( aNewRange );
        pDoc->ExtendMerge( aNewRange );					// after ExtendOverlapped!

        SetNewRange( aNewRange );
    }
}

void SAL_CALL ScCellCursorObj::expandToEntireColumns() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aNewRange = *rRanges.GetObject(0);

    aNewRange.aStart.SetRow( 0 );
    aNewRange.aEnd.SetRow( MAXROW );

    SetNewRange( aNewRange );
}

void SAL_CALL ScCellCursorObj::expandToEntireRows() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aNewRange = *rRanges.GetObject(0);

    aNewRange.aStart.SetCol( 0 );
    aNewRange.aEnd.SetCol( MAXCOL );

    SetNewRange( aNewRange );
}

void SAL_CALL ScCellCursorObj::collapseToSize( sal_Int32 nColumns, sal_Int32 nRows )
                                                throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    if ( nColumns <= 0 || nRows <= 0 )
    {
        DBG_ERROR("leerer Range geht nicht");
        //!	und dann?
    }
    else
    {
        const ScRangeList& rRanges = GetRangeList();
        DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
        ScRange aNewRange = *rRanges.GetObject(0);

        aNewRange.Justify();	//! wirklich?

        long nEndX = aNewRange.aStart.Col() + nColumns - 1;
        long nEndY = aNewRange.aStart.Row() + nRows - 1;
        if ( nEndX < 0 )	  nEndX = 0;
        if ( nEndX > MAXCOL ) nEndX = MAXCOL;
        if ( nEndY < 0 )	  nEndY = 0;
        if ( nEndY > MAXROW ) nEndY = MAXROW;
        //!	Fehler/Exception oder so, wenn zu gross/zu klein?

        aNewRange.aEnd.SetCol((USHORT)nEndX);
        aNewRange.aEnd.SetRow((USHORT)nEndY);

        aNewRange.Justify();	//! wirklich?

        SetNewRange( aNewRange );
    }
}

// XUsedAreaCursor

void SAL_CALL ScCellCursorObj::gotoStartOfUsedArea( sal_Bool bExpand )
                                            throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        const ScRangeList& rRanges = GetRangeList();
        DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
        ScRange aNewRange = *rRanges.GetObject(0);
        USHORT nTab = aNewRange.aStart.Tab();

        USHORT nUsedX = 0;		// Anfang holen
        USHORT nUsedY = 0;
        if (!pDocSh->GetDocument()->GetDataStart( nTab, nUsedX, nUsedY ))
            nUsedX = nUsedY = 0;

        aNewRange.aStart.SetCol( nUsedX );
        aNewRange.aStart.SetRow( nUsedY );
        if (!bExpand)
            aNewRange.aEnd = aNewRange.aStart;
        SetNewRange( aNewRange );
    }
}

void SAL_CALL ScCellCursorObj::gotoEndOfUsedArea( sal_Bool bExpand )
                                            throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        const ScRangeList& rRanges = GetRangeList();
        DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
        ScRange aNewRange = *rRanges.GetObject(0);
        USHORT nTab = aNewRange.aStart.Tab();

        USHORT nUsedX = 0;		// Ende holen
        USHORT nUsedY = 0;
        if (!pDocSh->GetDocument()->GetTableArea( nTab, nUsedX, nUsedY ))
            nUsedX = nUsedY = 0;

        aNewRange.aEnd.SetCol( nUsedX );
        aNewRange.aEnd.SetRow( nUsedY );
        if (!bExpand)
            aNewRange.aStart = aNewRange.aEnd;
        SetNewRange( aNewRange );
    }
}

// XCellCursor

void SAL_CALL ScCellCursorObj::gotoStart() throw(uno::RuntimeException)
{
    //	this is similar to collapseToCurrentRegion
    //!	something like gotoEdge with 4 possible directions is needed

    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        USHORT nStartCol = aRange.aStart.Col();
        USHORT nStartRow = aRange.aStart.Row();
        USHORT nEndCol = aRange.aEnd.Col();
        USHORT nEndRow = aRange.aEnd.Row();
        USHORT nTab = aRange.aStart.Tab();

        pDocSh->GetDocument()->GetDataArea(
                        nTab, nStartCol, nStartRow, nEndCol, nEndRow, FALSE );

        ScRange aNew( nStartCol, nStartRow, nTab );
        SetNewRange( aNew );
    }
}

void SAL_CALL ScCellCursorObj::gotoEnd() throw(uno::RuntimeException)
{
    //	this is similar to collapseToCurrentRegion
    //!	something like gotoEdge with 4 possible directions is needed

    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
    {
        USHORT nStartCol = aRange.aStart.Col();
        USHORT nStartRow = aRange.aStart.Row();
        USHORT nEndCol = aRange.aEnd.Col();
        USHORT nEndRow = aRange.aEnd.Row();
        USHORT nTab = aRange.aStart.Tab();

        pDocSh->GetDocument()->GetDataArea(
                        nTab, nStartCol, nStartRow, nEndCol, nEndRow, FALSE );

        ScRange aNew( nEndCol, nEndRow, nTab );
        SetNewRange( aNew );
    }
}

void SAL_CALL ScCellCursorObj::gotoNext() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScAddress aCursor = aRange.aStart;		//	bei Block immer den Start nehmen

    ScMarkData aMark;	// not used with bMarked=FALSE
    USHORT nNewX = aCursor.Col();
    USHORT nNewY = aCursor.Row();
    USHORT nTab  = aCursor.Tab();
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
        pDocSh->GetDocument()->GetNextPos( nNewX,nNewY, nTab,  1,0, FALSE,TRUE, aMark );
    //!	sonst Exception oder so

    SetNewRange( ScRange( nNewX, nNewY, nTab ) );
}

void SAL_CALL ScCellCursorObj::gotoPrevious() throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);

    aRange.Justify();
    ScAddress aCursor = aRange.aStart;		//	bei Block immer den Start nehmen

    ScMarkData aMark;	// not used with bMarked=FALSE
    USHORT nNewX = aCursor.Col();
    USHORT nNewY = aCursor.Row();
    USHORT nTab  = aCursor.Tab();
    ScDocShell* pDocSh = GetDocShell();
    if ( pDocSh )
        pDocSh->GetDocument()->GetNextPos( nNewX,nNewY, nTab, -1,0, FALSE,TRUE, aMark );
    //!	sonst Exception oder so

    SetNewRange( ScRange( nNewX, nNewY, nTab ) );
}

void SAL_CALL ScCellCursorObj::gotoOffset( sal_Int32 nColumnOffset, sal_Int32 nRowOffset )
                                                throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    const ScRangeList& rRanges = GetRangeList();
    DBG_ASSERT( rRanges.Count() == 1, "Range? Ranges?" );
    ScRange aRange = *rRanges.GetObject(0);
    aRange.Justify();

    if ( aRange.aStart.Col() + nColumnOffset >= 0 &&
         aRange.aEnd.Col()   + nColumnOffset <= MAXCOL &&
         aRange.aStart.Row() + nRowOffset    >= 0 &&
         aRange.aEnd.Row()   + nRowOffset    <= MAXROW )
    {
        ScRange aNew( (USHORT)(aRange.aStart.Col() + nColumnOffset),
                      (USHORT)(aRange.aStart.Row() + nRowOffset),
                      aRange.aStart.Tab(),
                      (USHORT)(aRange.aEnd.Col() + nColumnOffset),
                      (USHORT)(aRange.aEnd.Row() + nRowOffset),
                      aRange.aEnd.Tab() );
        SetNewRange( aNew );
    }
}

// XSheetCellRange

uno::Reference<sheet::XSpreadsheet> SAL_CALL ScCellCursorObj::getSpreadsheet()
                                                throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    return ScCellRangeObj::getSpreadsheet();
}

// XCellRange

uno::Reference<table::XCell> SAL_CALL ScCellCursorObj::getCellByPosition(
                                        sal_Int32 nColumn, sal_Int32 nRow )
                                throw(lang::IndexOutOfBoundsException, uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    return ScCellRangeObj::getCellByPosition(nColumn,nRow);
}

uno::Reference<table::XCellRange> SAL_CALL ScCellCursorObj::getCellRangeByPosition(
                sal_Int32 nLeft, sal_Int32 nTop, sal_Int32 nRight, sal_Int32 nBottom )
                                throw(lang::IndexOutOfBoundsException, uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    return ScCellRangeObj::getCellRangeByPosition(nLeft,nTop,nRight,nBottom);
}

uno::Reference<table::XCellRange> SAL_CALL ScCellCursorObj::getCellRangeByName(
                        const ::rtl::OUString& aRange ) throw(uno::RuntimeException)
{
    SolarMutexGuard aGuard;
    return ScCellRangeObj::getCellRangeByName(aRange);
}

// XServiceInfo

::rtl::OUString SAL_CALL ScCellCursorObj::getImplementationName() throw(uno::RuntimeException)
{
    return ::rtl::OUString::createFromAscii( "ScCellCursorObj" );
}

sal_Bool SAL_CALL ScCellCursorObj::supportsService( const ::rtl::OUString& rServiceName )
                                                    throw(uno::RuntimeException)
{
    String aServiceStr( rServiceName );
    return aServiceStr.EqualsAscii( SCSHEETCELLCURSOR_SERVICE ) ||
           aServiceStr.EqualsAscii( SCCELLCURSOR_SERVICE ) ||
           ScCellRangeObj::supportsService(rServiceName);
}

uno::Sequence< ::rtl::OUString> SAL_CALL ScCellCursorObj::getSupportedServiceNames()
                                                    throw(uno::RuntimeException)
{
    //	get all service names from cell range
    uno::Sequence< ::rtl::OUString> aParentSeq = ScCellRangeObj::getSupportedServiceNames();
    sal_Int32 nParentLen = aParentSeq.getLength();
    const ::rtl::OUString* pParentArr = aParentSeq.getConstArray();

    //	SheetCellCursor should be first (?)
    uno::Sequence< ::rtl::OUString> aTotalSeq( nParentLen + 2 );
    ::rtl::OUString* pTotalArr = aTotalSeq.getArray();
    pTotalArr[0] = ::rtl::OUString::createFromAscii( SCSHEETCELLCURSOR_SERVICE );
    pTotalArr[1] = ::rtl::OUString::createFromAscii( SCCELLCURSOR_SERVICE );

    //	append cell range services
    for (long i=0; i<nParentLen; i++)
        pTotalArr[i+2] = pParentArr[i];

    return aTotalSeq;
}




}

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