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 *
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include "sddll.hxx"

#include <com/sun/star/beans/XMultiPropertyStates.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/style/XStyle.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>

#include <comphelper/processfactory.hxx>
#include <sfx2/viewfrm.hxx>
#include <vcl/bmpacc.hxx>
#include <svl/style.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/app.hxx>
#include <sfx2/request.hxx>
#include <sfx2/dispatch.hxx>
#include <svx/svxids.hrc>
#include <svx/svdetc.hxx>
#include <editeng/boxitem.hxx>
#include <editeng/borderline.hxx>
#include <editeng/colritem.hxx>
#include <editeng/eeitem.hxx>
#include <svx/sdr/table/tabledesign.hxx>

#include "TableDesignPane.hxx"

#include "DrawDocShell.hxx"
#include "ViewShellBase.hxx"
#include "DrawViewShell.hxx"
#include "DrawController.hxx"
#include "glob.hrc"
#include "sdresid.hxx"
#include "EventMultiplexer.hxx"

#define C2U(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )
using ::rtl::OUString;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::view;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::ui;

namespace sd {

static const sal_Int32 nPreviewColumns = 5;
static const sal_Int32 nPreviewRows = 5;

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

static const OUString* getPropertyNames()
{
	static const OUString gPropNames[ CB_BANDED_COLUMNS-CB_HEADER_ROW+1 ] =
	{

		C2U( "UseFirstRowStyle" ),
		C2U( "UseLastRowStyle" ),
		C2U( "UseBandingRowStyle" ),
		C2U( "UseFirstColumnStyle" ),
		C2U( "UseLastColumnStyle" ),
		C2U( "UseBandingColumnStyle" )
	};
	return &gPropNames[0];
}
// --------------------------------------------------------------------

TableDesignPane::TableDesignPane( ::Window* pParent, ViewShellBase& rBase, bool bModal )
: Control( pParent, SdResId(DLG_TABLEDESIGNPANE) )
, mrBase( rBase )
, msTableTemplate( RTL_CONSTASCII_USTRINGPARAM( "TableTemplate" ) )
, mbModal( bModal )
, mbStyleSelected( false )
, mbOptionsChanged( false )
{
	Window* pControlParent = mbModal ? pParent : this;

	mxControls[FL_TABLE_STYLES].reset( new FixedLine( pControlParent, SdResId( FL_TABLE_STYLES + 1 ) ) );

	ValueSet* pValueSet = new ValueSet( pControlParent, SdResId( CT_TABLE_STYLES+1 ) );
	mxControls[CT_TABLE_STYLES].reset( pValueSet );
	if( !mbModal )
	{
		pValueSet->SetStyle( (pValueSet->GetStyle() & ~(WB_ITEMBORDER|WB_BORDER)) | WB_NO_DIRECTSELECT | WB_FLATVALUESET | WB_NOBORDER );
		pValueSet->SetColor();
		pValueSet->SetExtraSpacing(8);
	}
	else
	{
		pValueSet->SetColor( Color( COL_WHITE ) );
		pValueSet->SetBackground( Color( COL_WHITE ) );
	}
	pValueSet->SetSelectHdl (LINK(this, TableDesignPane, implValueSetHdl));

	mxControls[FL_STYLE_OPTIONS].reset( new FixedLine( pControlParent, SdResId( FL_STYLE_OPTIONS + 1 ) ) );
	sal_uInt16 i;
	for( i = CB_HEADER_ROW; i <= CB_BANDED_COLUMNS; ++i )
	{
		CheckBox *pCheckBox = new CheckBox( pControlParent, SdResId( i+1 ) );
		mxControls[i].reset( pCheckBox );
		pCheckBox->SetClickHdl( LINK( this, TableDesignPane, implCheckBoxHdl ) );
	}

	for( i = 0; i < DESIGNPANE_CONTROL_COUNT; i++ )
		mnOrgOffsetY[i] = mxControls[i]->GetPosPixel().Y();

	// get current controller and initialize listeners
	try
	{
		mxView = Reference< XDrawView >::query(mrBase.GetController());
		addListener();	

		Reference< XController > xController( mrBase.GetController(), UNO_QUERY_THROW );
		Reference< XStyleFamiliesSupplier > xFamiliesSupp( xController->getModel(), UNO_QUERY_THROW );
		Reference< XNameAccess > xFamilies( xFamiliesSupp->getStyleFamilies() );
		const OUString sFamilyName( RTL_CONSTASCII_USTRINGPARAM("table" ) );
		mxTableFamily = Reference< XIndexAccess >( xFamilies->getByName( sFamilyName ), UNO_QUERY_THROW );

	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::CustomAnimationPane::CustomAnimationPane(), Exception caught!" );
	}

	onSelectionChanged();
	updateControls();

	FreeResource();
}

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

TableDesignPane::~TableDesignPane()
{
	removeListener();
}

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

void TableDesignPane::DataChanged( const DataChangedEvent& /*rDCEvt*/ )
{
	updateLayout();
}

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

void TableDesignPane::Resize()
{
	updateLayout();
}

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

static SfxBindings* getBindings( ViewShellBase& rBase )
{
	if( rBase.GetMainViewShell().get() && rBase.GetMainViewShell()->GetViewFrame() )
		return &rBase.GetMainViewShell()->GetViewFrame()->GetBindings();
	else
		return 0;
}

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

static SfxDispatcher* getDispatcher( ViewShellBase& rBase )
{
	if( rBase.GetMainViewShell().get() && rBase.GetMainViewShell()->GetViewFrame() )
		return rBase.GetMainViewShell()->GetViewFrame()->GetDispatcher();
	else
		return 0;
}

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

IMPL_LINK( TableDesignPane, implValueSetHdl, Control*, EMPTYARG )
{
	mbStyleSelected = true;
	if( !mbModal )
		ApplyStyle();
	return 0;
}

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

void TableDesignPane::ApplyStyle()
{
	try
	{
		OUString sStyleName;
		ValueSet* pValueSet = static_cast< ValueSet* >( mxControls[CT_TABLE_STYLES].get() );
		sal_Int32 nIndex = static_cast< sal_Int32 >( pValueSet->GetSelectItemId() ) - 1;

		if( (nIndex >= 0) && (nIndex < mxTableFamily->getCount()) )
		{
			Reference< XNameAccess > xNames( mxTableFamily, UNO_QUERY_THROW );
			sStyleName = xNames->getElementNames()[nIndex];
		}

		if( sStyleName.getLength() == 0 )
			return;

		SdrView* pView = mrBase.GetDrawView();
		if( mxSelectedTable.is() )
		{
			if( pView )
			{
				SfxRequest aReq( SID_TABLE_STYLE, SFX_CALLMODE_SYNCHRON, SFX_APP()->GetPool() );
				aReq.AppendItem( SfxStringItem( SID_TABLE_STYLE, sStyleName ) );
				
				rtl::Reference< sdr::SelectionController > xController( pView->getSelectionController() );
				if( xController.is() )
					xController->Execute( aReq );

				SfxBindings* pBindings = getBindings( mrBase );
				if( pBindings )
				{
					pBindings->Invalidate( SID_UNDO );
					pBindings->Invalidate( SID_REDO );
				}
			}
		}
		else
		{
			SfxDispatcher* pDispatcher = getDispatcher( mrBase );
			SfxStringItem aArg( SID_TABLE_STYLE, sStyleName );
			pDispatcher->Execute(SID_INSERT_TABLE, SFX_CALLMODE_ASYNCHRON, &aArg, 0 );
		}
	}
	catch( Exception& )
	{
		DBG_ERROR("TableDesignPane::implValueSetHdl(), exception caught!");
	}
}

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

IMPL_LINK( TableDesignPane, implCheckBoxHdl, Control*, EMPTYARG )
{
	mbOptionsChanged = true;

	if( !mbModal )
		ApplyOptions();

	FillDesignPreviewControl();
	return 0;
}

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

void TableDesignPane::ApplyOptions()
{
	static sal_uInt16 gParamIds[CB_BANDED_COLUMNS-CB_HEADER_ROW+1] =
	{
		ID_VAL_USEFIRSTROWSTYLE, ID_VAL_USELASTROWSTYLE, ID_VAL_USEBANDINGROWSTYLE, 
		ID_VAL_USEFIRSTCOLUMNSTYLE, ID_VAL_USELASTCOLUMNSTYLE, ID_VAL_USEBANDINGCOLUMNSTYLE
	};

	if( mxSelectedTable.is() )
	{
		SfxRequest aReq( SID_TABLE_STYLE_SETTINGS, SFX_CALLMODE_SYNCHRON, SFX_APP()->GetPool() );
			
		for( sal_uInt16 i = 0; i < (CB_BANDED_COLUMNS-CB_HEADER_ROW+1); ++i )
		{
			aReq.AppendItem( SfxBoolItem( gParamIds[i], static_cast< CheckBox* >( mxControls[CB_HEADER_ROW+i].get() )->IsChecked() ) );
		}

		SdrView* pView = mrBase.GetDrawView();
		if( pView )
		{
			rtl::Reference< sdr::SelectionController > xController( pView->getSelectionController() );
			if( xController.is() )
			{
				xController->Execute( aReq );

				SfxBindings* pBindings = getBindings( mrBase );
				if( pBindings )
				{
					pBindings->Invalidate( SID_UNDO );
					pBindings->Invalidate( SID_REDO );
				}
			}
		}
	}
}

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

void TableDesignPane::onSelectionChanged()
{
	Reference< XPropertySet > xNewSelection;

	if( mxView.is() ) try
	{
		Reference< XSelectionSupplier >  xSel( mxView, UNO_QUERY_THROW );
		if (xSel.is())
		{
			Any aSel( xSel->getSelection() );
			Sequence< XShape > xShapeSeq;
			if( aSel >>= xShapeSeq )
			{
				if( xShapeSeq.getLength() == 1 )
					aSel <<= xShapeSeq[0];
			}
			else
			{
				Reference< XShapes > xShapes( aSel, UNO_QUERY );
				if( xShapes.is() && (xShapes->getCount() == 1) )
					aSel <<= xShapes->getByIndex(0);
			}

			Reference< XShapeDescriptor > xDesc( aSel, UNO_QUERY );
			if( xDesc.is() && 
				( xDesc->getShapeType().equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.drawing.TableShape" ) ) ||
				  xDesc->getShapeType().equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.TableShape" ) ) ) )
			{
				xNewSelection = Reference< XPropertySet >::query( xDesc );
			}
		}
	}
	catch( Exception& )
	{
		DBG_ERROR( "sd::TableDesignPane::onSelectionChanged(), Exception caught!" );
	}

	if( mxSelectedTable != xNewSelection )
	{
		mxSelectedTable = xNewSelection;
		updateControls();
	}
}

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

void TableDesignPane::updateLayout()
{
	::Size aPaneSize( GetSizePixel() );
    if(IsVisible() && aPaneSize.Width() > 0)
    {
		Point aOffset( LogicToPixel( Point(3,3), MAP_APPFONT ) );

		ValueSet* pValueSet = static_cast< ValueSet* >( mxControls[CT_TABLE_STYLES].get() );

		Size aValueSetSize;

		if( !mbModal )
		{
			const long nOptionsHeight = mnOrgOffsetY[CB_BANDED_COLUMNS] + mxControls[CB_BANDED_COLUMNS]->GetSizePixel().Height() + aOffset.Y();

			const long nStylesHeight = aPaneSize.Height() - nOptionsHeight;

			// set with of controls to size of pane
			for( sal_Int32 nId = 0; nId < DESIGNPANE_CONTROL_COUNT; ++nId )
			{
				Size aSize( mxControls[nId]->GetSizePixel() );
				aSize.Width() = aPaneSize.Width() - aOffset.X() - mxControls[nId]->GetPosPixel().X();
				mxControls[nId]->SetSizePixel( aSize );
				mxControls[nId]->SetPaintTransparent(sal_True);
				mxControls[nId]->SetBackground();
			}
			aValueSetSize = Size( pValueSet->GetSizePixel().Width(), nStylesHeight - mxControls[FL_TABLE_STYLES]->GetSizePixel().Height() - mnOrgOffsetY[FL_TABLE_STYLES]  );
		}
		else
		{
			aValueSetSize = pValueSet->GetSizePixel();
		}


		// Calculate the number of rows and columns.
        if( pValueSet->GetItemCount() > 0 )
        {
            Image aImage = pValueSet->GetItemImage(pValueSet->GetItemId(0));
            Size aItemSize = pValueSet->CalcItemSizePixel(aImage.GetSizePixel());
			pValueSet->SetItemWidth( aItemSize.Width() );
			pValueSet->SetItemHeight( aItemSize.Height() );
			
            aItemSize.Width() += 10;
            aItemSize.Height() += 10;
            int nColumnCount = (aValueSetSize.Width() - pValueSet->GetScrollWidth()) / aItemSize.Width();
            if (nColumnCount < 1)
                nColumnCount = 1;

			int nRowCount = (pValueSet->GetItemCount() + nColumnCount - 1) / nColumnCount;
	        if (nRowCount < 1)
		        nRowCount = 1;

			int nVisibleRowCount = (aValueSetSize.Height()+2) / aItemSize.Height();

			pValueSet->SetLineCount ( (nRowCount < nVisibleRowCount) ? (sal_uInt16)nRowCount : 0 );

			pValueSet->SetColCount ((sal_uInt16)nColumnCount);
            pValueSet->SetLineCount ((sal_uInt16)nRowCount);
 
			if( !mbModal )
			{
				WinBits nStyle = pValueSet->GetStyle() & ~(WB_VSCROLL);
				if( nRowCount < nVisibleRowCount )
				{
					aValueSetSize.Height() = nRowCount * aItemSize.Height();
				}
				else if( nRowCount > nVisibleRowCount )
				{
					nStyle |= WB_VSCROLL;
				}
				pValueSet->SetStyle( nStyle );
			}
       }

		if( !mbModal )
		{
			pValueSet->SetSizePixel( aValueSetSize );
			pValueSet->SetBackground( GetSettings().GetStyleSettings().GetWindowColor() );
			pValueSet->SetColor( GetSettings().GetStyleSettings().GetWindowColor() );

			Point aPos( pValueSet->GetPosPixel() );

            // The following line may look like a no-op but without it the
            // control is placed off-screen when RTL is active.
            pValueSet->SetPosPixel(pValueSet->GetPosPixel());

			// shift show options section down
			const long nOptionsPos = aPos.Y() + aValueSetSize.Height();
			for( sal_Int32 nId = FL_STYLE_OPTIONS; nId <= CB_BANDED_COLUMNS; ++nId )
			{
				Point aCPos( mxControls[nId]->GetPosPixel() );
				aCPos.X() = ( nId == FL_STYLE_OPTIONS ?  1 : 2 ) * aOffset.X();
				aCPos.Y() = mnOrgOffsetY[nId] + nOptionsPos;
				mxControls[nId]->SetPosPixel( aCPos );
			}
		}
    }

	if( !mbModal )
		SetBackground( GetSettings().GetStyleSettings().GetWindowColor() );
}

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

void TableDesignPane::updateControls()
{
	static sal_Bool gDefaults[CB_BANDED_COLUMNS-CB_HEADER_ROW+1] = { sal_True, sal_False, sal_True, sal_False, sal_False, sal_False };

	const bool bHasTable = mxSelectedTable.is();
	const OUString* pPropNames = getPropertyNames();

	for( sal_uInt16 i = CB_HEADER_ROW; i <= CB_BANDED_COLUMNS; ++i )
	{
		sal_Bool bUse = gDefaults[i-CB_HEADER_ROW];
		if( bHasTable ) try
		{
			mxSelectedTable->getPropertyValue( *pPropNames++ ) >>= bUse;
		}
		catch( Exception& )
		{
			DBG_ERROR("sd::TableDesignPane::updateControls(), exception caught!");
		}
		static_cast< CheckBox* >( mxControls[i].get() )->Check( bUse ? sal_True : sal_False );
		mxControls[i]->Enable(bHasTable ? sal_True : sal_False );
	}

	FillDesignPreviewControl();
	updateLayout();


	sal_uInt16 nSelection = 0;
	if( mxSelectedTable.is() )
	{
		Reference< XNamed > xNamed( mxSelectedTable->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM( "TableTemplate" ) ) ), UNO_QUERY );
		if( xNamed.is() )
		{
			const OUString sStyleName( xNamed->getName() );

			Reference< XNameAccess > xNames( mxTableFamily, UNO_QUERY );
			if( xNames.is() )
			{
				Sequence< OUString > aNames( xNames->getElementNames() );
				for( sal_Int32 nIndex = 0; nIndex < aNames.getLength(); nIndex++ )
				{
					if( aNames[nIndex] == sStyleName )
					{
						nSelection = (sal_uInt16)nIndex+1;
						break;
					}
				}
			}
		}
	}
	ValueSet* pValueSet = static_cast< ValueSet* >( mxControls[CT_TABLE_STYLES].get() );
	pValueSet->SelectItem( nSelection );
}

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

void TableDesignPane::addListener()
{
	Link aLink( LINK(this,TableDesignPane,EventMultiplexerListener) );
    mrBase.GetEventMultiplexer()->AddEventListener (
        aLink,
        tools::EventMultiplexerEvent::EID_EDIT_VIEW_SELECTION
        | tools::EventMultiplexerEvent::EID_CURRENT_PAGE
        | tools::EventMultiplexerEvent::EID_MAIN_VIEW_REMOVED
        | tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED
        | tools::EventMultiplexerEvent::EID_DISPOSING);
}

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

void TableDesignPane::removeListener()
{
	Link aLink( LINK(this,TableDesignPane,EventMultiplexerListener) );
    mrBase.GetEventMultiplexer()->RemoveEventListener( aLink );
}

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

IMPL_LINK(TableDesignPane,EventMultiplexerListener,
    tools::EventMultiplexerEvent*,pEvent)
{
    switch (pEvent->meEventId)
    {
        case tools::EventMultiplexerEvent::EID_CURRENT_PAGE:
        case tools::EventMultiplexerEvent::EID_EDIT_VIEW_SELECTION:
            onSelectionChanged();
            break;

        case tools::EventMultiplexerEvent::EID_MAIN_VIEW_REMOVED:
            mxView = Reference<XDrawView>();
            onSelectionChanged();
            break;

        case tools::EventMultiplexerEvent::EID_MAIN_VIEW_ADDED:
            mxView = Reference<XDrawView>::query( mrBase.GetController() );
            onSelectionChanged();
            break;
    }
    return 0;
}

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

struct CellInfo
{
	Color maCellColor;
	Color maTextColor;
	SvxBoxItem maBorder;

	explicit CellInfo( const Reference< XStyle >& xStyle );
};

CellInfo::CellInfo( const Reference< XStyle >& xStyle )
: maBorder(SDRATTR_TABLE_BORDER)
{
	SfxStyleSheet* pStyleSheet = SfxUnoStyleSheet::getUnoStyleSheet( xStyle );
	if( pStyleSheet )
	{
		SfxItemSet& rSet = pStyleSheet->GetItemSet();

		// get style fill color
		if( !GetDraftFillColor(rSet, maCellColor) )
			maCellColor.SetColor( COL_TRANSPARENT );

		// get style text color
		const SvxColorItem* pTextColor = dynamic_cast<const SvxColorItem*>( rSet.GetItem(EE_CHAR_COLOR) );
		if( pTextColor )
			maTextColor = pTextColor->GetValue();
		else
			maTextColor.SetColor( COL_TRANSPARENT );

		// get border
		const SvxBoxItem* pBoxItem = dynamic_cast<const SvxBoxItem*>(rSet.GetItem( SDRATTR_TABLE_BORDER ) );
		if( pBoxItem )
			maBorder = *pBoxItem;
	}
}

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

typedef std::vector< boost::shared_ptr< CellInfo > > CellInfoVector;
typedef boost::shared_ptr< CellInfo > CellInfoMatrix[nPreviewColumns][nPreviewRows];

struct TableStyleSettings
{
	bool mbUseFirstRow;
	bool mbUseLastRow;
	bool mbUseFirstColumn;
	bool mbUseLastColumn;
	bool mbUseRowBanding;
	bool mbUseColumnBanding;

	TableStyleSettings()
		: mbUseFirstRow(true)
		, mbUseLastRow(false)
		, mbUseFirstColumn(false)
		, mbUseLastColumn(false)
		, mbUseRowBanding(true)
		, mbUseColumnBanding(false) {}
};

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

static void FillCellInfoVector( const Reference< XIndexAccess >& xTableStyle, CellInfoVector& rVector )
{
	DBG_ASSERT( xTableStyle.is() && (xTableStyle->getCount() == sdr::table::style_count ), "sd::FillCellInfoVector(), inavlid table style!" );
	if( xTableStyle.is() ) try
	{
		rVector.resize( sdr::table::style_count );

		for( sal_Int32 nStyle = 0; nStyle < sdr::table::style_count; ++nStyle )
		{
			Reference< XStyle > xStyle( xTableStyle->getByIndex( nStyle ), UNO_QUERY );
			if( xStyle.is() )
				rVector[nStyle].reset( new CellInfo( xStyle ) );
		}
	}
	catch(Exception&)
	{
		DBG_ERROR("sd::FillCellInfoVector(), exception caught!");
	}
}

static void FillCellInfoMatrix( const CellInfoVector& rStyle, const TableStyleSettings& rSettings, CellInfoMatrix& rMatrix )
{
	for( sal_Int32 nRow = 0; nRow < nPreviewColumns; ++nRow )
	{
		const bool bFirstRow = rSettings.mbUseFirstRow && (nRow == 0);
		const bool bLastRow = rSettings.mbUseLastRow && (nRow == nPreviewColumns - 1);

		for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol )
		{
			boost::shared_ptr< CellInfo > xCellInfo;

			// first and last row win first, if used and available
			if( bFirstRow )
			{
				xCellInfo = rStyle[sdr::table::first_row_style];
			}
			else if( bLastRow )
			{
				xCellInfo = rStyle[sdr::table::last_row_style];
			}

			if( !xCellInfo.get() )
			{
				// next come first and last column, if used and available
				if( rSettings.mbUseFirstColumn && (nCol == 0)  )
				{
					xCellInfo = rStyle[sdr::table::first_column_style];
				}
				else if( rSettings.mbUseLastColumn && (nCol == nPreviewColumns-1) )
				{
					xCellInfo = rStyle[sdr::table::last_column_style];
				}
			}

			if( !xCellInfo.get() )
			{
				if( rSettings.mbUseRowBanding )
				{
					if( (nRow & 1) == 0 )
					{
						xCellInfo = rStyle[sdr::table::even_rows_style];
					}
					else
					{
						xCellInfo = rStyle[sdr::table::odd_rows_style];
					}
				}
			}
			
			if( !xCellInfo.get() )
			{
				if( rSettings.mbUseColumnBanding )
				{
					if( (nCol & 1) == 0 )
					{
						xCellInfo = rStyle[sdr::table::even_columns_style];
					}
					else
					{
						xCellInfo = rStyle[sdr::table::odd_columns_style];
					}
				}
			}

			if( !xCellInfo.get() )
			{
				// use default cell style if non found yet
				xCellInfo = rStyle[sdr::table::body_style];
			}

			rMatrix[nCol][nRow] = xCellInfo;
		}
	}
}

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

const Bitmap CreateDesignPreview( const Reference< XIndexAccess >& xTableStyle, const TableStyleSettings& rSettings, bool bIsPageDark )
{
	CellInfoVector aCellInfoVector(sdr::table::style_count);
	FillCellInfoVector( xTableStyle, aCellInfoVector );

	CellInfoMatrix aMatrix;
	FillCellInfoMatrix( aCellInfoVector, rSettings, aMatrix );

// bbbbbbbbbbbb w = 12 pixel 
// bccccccccccb h = 7 pixel
// bccccccccccb b = border color
// bcttttttttcb c = cell color
// bccccccccccb t = text color
// bccccccccccb
// bbbbbbbbbbbb


	const sal_Int32 nCellWidth = 12; // one pixel is shared with the next cell!
	const sal_Int32 nCellHeight = 7; // one pixel is shared with the next cell!

	Bitmap aPreviewBmp( Size( (nCellWidth * nPreviewColumns) - (nPreviewColumns - 1), (nCellHeight * nPreviewRows) - (nPreviewRows - 1)), 24, NULL );
    BitmapWriteAccess* pAccess = aPreviewBmp.AcquireWriteAccess();
	if( pAccess )
	{
		pAccess->Erase( Color( bIsPageDark ? COL_BLACK : COL_WHITE ) );

		// first draw cell background and text line previews
		sal_Int32 nY = 0;
		sal_Int32 nRow;
		for( nRow = 0; nRow < nPreviewRows; ++nRow, nY += nCellHeight-1 )
		{
			sal_Int32 nX = 0;
			for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol, nX += nCellWidth-1 )
			{
				boost::shared_ptr< CellInfo > xCellInfo( aMatrix[nCol][nRow] );

				Color aTextColor( COL_AUTO );
				if( xCellInfo.get() )
				{
					// fill cell background
					const Rectangle aRect( nX, nY, nX + nCellWidth - 1, nY + nCellHeight - 1 );

					if( xCellInfo->maCellColor.GetColor() != COL_TRANSPARENT )
					{
						pAccess->SetFillColor( xCellInfo->maCellColor );
						pAccess->FillRect( aRect );
					}

					aTextColor = xCellInfo->maTextColor;
				}

				// draw text preview line
				if( aTextColor.GetColor() == COL_AUTO )
					aTextColor.SetColor( bIsPageDark ? COL_WHITE : COL_BLACK );
				pAccess->SetLineColor( aTextColor );
				const Point aPnt1( nX + 2, nY + ((nCellHeight - 1 ) >> 1) );
				const Point aPnt2( nX + nCellWidth - 3, aPnt1.Y() );
				pAccess->DrawLine( aPnt1, aPnt2 );
			}
		}

		// second draw border lines
		nY = 0;
		for( nRow = 0; nRow < nPreviewRows; ++nRow, nY += nCellHeight-1 )
		{
			sal_Int32 nX = 0;
			for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol, nX += nCellWidth-1 )
			{
				boost::shared_ptr< CellInfo > xCellInfo( aMatrix[nCol][nRow] );

				if( xCellInfo.get() )
				{
					const Point aPntTL( nX, nY );
					const Point aPntTR( nX + nCellWidth - 1, nY );
					const Point aPntBL( nX, nY + nCellHeight - 1 );
					const Point aPntBR( nX + nCellWidth - 1, nY + nCellHeight - 1 );

					sal_Int32 border_diffs[8] = { 0,-1, 0,1, -1,0, 1,0 };
					sal_Int32* pDiff = &border_diffs[0];

					// draw top border
					for( sal_uInt16 nLine = 0; nLine < 4; ++nLine )
					{
						const SvxBorderLine* pBorderLine = xCellInfo->maBorder.GetLine(nLine);
						if( !pBorderLine || ((pBorderLine->GetOutWidth() == 0) && (pBorderLine->GetInWidth()==0)) )
							continue;

						sal_Int32 nBorderCol = nCol + *pDiff++;
						sal_Int32 nBorderRow = nRow + *pDiff++;
						if( (nBorderCol >= 0) && (nBorderCol < nPreviewColumns) && (nBorderRow >= 0) && (nBorderRow < nPreviewRows) )
						{
							// check border
							boost::shared_ptr< CellInfo > xBorderInfo( aMatrix[nBorderCol][nBorderRow] );
							if( xBorderInfo.get() )
							{
								const sal_uInt16 nOtherLine = nLine ^ 1;
								const SvxBorderLine* pBorderLine2 = xBorderInfo->maBorder.GetLine(nOtherLine^1);
								if( pBorderLine2 && pBorderLine2->HasPriority(*pBorderLine) )
									continue; // other border line wins
							}
						}

						pAccess->SetLineColor( pBorderLine->GetColor() );
						switch( nLine )
						{
						case 0: pAccess->DrawLine( aPntTL, aPntTR ); break;
						case 1: pAccess->DrawLine( aPntBL, aPntBR ); break;
						case 2: pAccess->DrawLine( aPntTL, aPntBL ); break;
						case 3: pAccess->DrawLine( aPntTR, aPntBR ); break;
						}
					}
				}
			}
		}

		aPreviewBmp.ReleaseAccess( pAccess );
	}

	return aPreviewBmp;
}

void TableDesignPane::FillDesignPreviewControl()
{
	ValueSet* pValueSet = static_cast< ValueSet* >( mxControls[CT_TABLE_STYLES].get() );

	sal_uInt16 nSelectedItem = pValueSet->GetSelectItemId();
	pValueSet->Clear();
	try
	{
		TableStyleSettings aSettings;
		if( mxSelectedTable.is() )
		{
			aSettings.mbUseFirstRow = static_cast< CheckBox* >(mxControls[CB_HEADER_ROW].get())->IsChecked();
			aSettings.mbUseLastRow = static_cast< CheckBox* >(mxControls[CB_TOTAL_ROW].get())->IsChecked();
			aSettings.mbUseRowBanding = static_cast< CheckBox* >(mxControls[CB_BANDED_ROWS].get())->IsChecked();
			aSettings.mbUseFirstColumn = static_cast< CheckBox* >(mxControls[CB_FIRST_COLUMN].get())->IsChecked();
			aSettings.mbUseLastColumn = static_cast< CheckBox* >(mxControls[CB_LAST_COLUMN].get())->IsChecked();
			aSettings.mbUseColumnBanding = static_cast< CheckBox* >(mxControls[CB_BANDED_COLUMNS].get())->IsChecked();
		}

		sal_Bool bIsPageDark = sal_False;
		if( mxView.is() )
		{
			Reference< XPropertySet > xPageSet( mxView->getCurrentPage(), UNO_QUERY );
			if( xPageSet.is() )
			{
				const OUString sIsBackgroundDark( RTL_CONSTASCII_USTRINGPARAM( "IsBackgroundDark" ) );
				xPageSet->getPropertyValue(sIsBackgroundDark) >>= bIsPageDark;
			}
		}

		for( sal_Int32 nIndex = 0; nIndex < mxTableFamily->getCount(); nIndex++ ) try
		{
			Reference< XIndexAccess > xTableStyle( mxTableFamily->getByIndex( nIndex ), UNO_QUERY );
			if( xTableStyle.is() )
				pValueSet->InsertItem( sal::static_int_cast<sal_uInt16>( nIndex + 1 ), Image( CreateDesignPreview( xTableStyle, aSettings, bIsPageDark ) ) );
		}
		catch( Exception& )
		{
			DBG_ERROR("sd::TableDesignPane::FillDesignPreviewControl(), exception caught!");
		}
	}
	catch( Exception& )
	{
		DBG_ERROR("sd::TableDesignPane::FillDesignPreviewControl(), exception caught!");
	}
	pValueSet->SelectItem(nSelectedItem);
}

// ====================================================================

TableDesignDialog::TableDesignDialog(::Window* pParent, ViewShellBase& rBase )
: ModalDialog( pParent, SdResId( DLG_TABLEDESIGNPANE ))
, mrBase( rBase )
{
	mxFlSep1.reset( new FixedLine( this, SdResId( FL_SEP1 ) ) );
	mxFlSep2.reset( new FixedLine( this, SdResId( FL_SEP2 ) ) );
	mxHelpButton.reset( new HelpButton( this, SdResId( BTN_HELP ) ) );
	mxOkButton.reset( new OKButton( this, SdResId( BTN_OK ) ) );
	mxCancelButton.reset( new CancelButton( this, SdResId( BTN_CANCEL ) ) );
	FreeResource();

	mpDesignPane.reset( new TableDesignPane( this, rBase, true ) );
	mpDesignPane->Hide();
}

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

short TableDesignDialog::Execute()
{
	if( ModalDialog::Execute() )
	{
		if( mpDesignPane->isStyleChanged() )
			mpDesignPane->ApplyStyle();

		if( mpDesignPane->isOptionsChanged() )
			mpDesignPane->ApplyOptions();
		return sal_True;
	}
	return sal_False;
}

// ====================================================================

::Window * createTableDesignPanel( ::Window* pParent, ViewShellBase& rBase )
{
	return new TableDesignPane( pParent, rBase, false );
}

// ====================================================================

void showTableDesignDialog( ::Window* pParent, ViewShellBase& rBase )
{
	boost::scoped_ptr< TableDesignDialog > xDialog( new TableDesignDialog( pParent, rBase ) );
	xDialog->Execute();
}


}