/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_scui.hxx"

#undef SC_DLLIMPLEMENTATION



#ifndef PCH
#include <vcl/waitobj.hxx>
#endif

// INCLUDE ---------------------------------------------------------------

#include "viewdata.hxx"
#include "document.hxx"
#include "uiitems.hxx"
#include "global.hxx"
#include "dbcolect.hxx"
#include "scresid.hxx"

#include "sc.hrc"
#include "filter.hrc"
#include "globstr.hrc"

#define _PFILTDLG_CXX
#include "pfiltdlg.hxx"
#undef _PFILTDLG_CXX
#include <svl/zforlist.hxx>

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

ScPivotFilterDlg::ScPivotFilterDlg( Window*				pParent,
									const SfxItemSet&	rArgSet,
									SCTAB 				nSourceTab )

	:	ModalDialog	( pParent, ScResId( RID_SCDLG_PIVOTFILTER ) ),
		//
        aFlCriteria     ( this, ScResId( FL_CRITERIA ) ),
		aLbField1		( this, ScResId( LB_FIELD1 ) ),
		aLbCond1		( this, ScResId( LB_COND1 ) ),
		aEdVal1			( this, ScResId( ED_VAL1 ) ),
		aLbConnect1		( this, ScResId( LB_OP1 ) ),
		aLbField2		( this, ScResId( LB_FIELD2 ) ),
		aLbCond2		( this, ScResId( LB_COND2 ) ),
		aEdVal2			( this, ScResId( ED_VAL2 ) ),
		aLbConnect2		( this, ScResId( LB_OP2 ) ),
		aLbField3		( this, ScResId( LB_FIELD3 ) ),
		aLbCond3		( this, ScResId( LB_COND3 ) ),
		aEdVal3			( this, ScResId( ED_VAL3 ) ),
		aFtConnect		( this, ScResId( FT_OP ) ),
		aFtField		( this, ScResId( FT_FIELD ) ),
		aFtCond			( this, ScResId( FT_COND ) ),
		aFtVal			( this, ScResId( FT_VAL ) ),
        aFlOptions      ( this, ScResId( FL_OPTIONS ) ),
		aBtnCase		( this, ScResId( BTN_CASE ) ),
		aBtnRegExp		( this, ScResId( BTN_REGEXP ) ),
		aBtnUnique		( this, ScResId( BTN_UNIQUE ) ),
		aFtDbAreaLabel	( this, ScResId( FT_DBAREA_LABEL ) ),
		aFtDbArea		( this, ScResId( FT_DBAREA ) ),
		aBtnOk			( this, ScResId( BTN_OK ) ),
		aBtnCancel		( this, ScResId( BTN_CANCEL ) ),
		aBtnHelp		( this, ScResId( BTN_HELP ) ),
		aBtnMore		( this, ScResId( BTN_MORE ) ),
		aStrUndefined	( ScResId( SCSTR_UNDEFINED ) ),
		aStrNoName		( ScGlobal::GetRscString(STR_DB_NONAME) ),
		aStrNone		( ScResId( SCSTR_NONE ) ),
		aStrEmpty		( ScResId( SCSTR_EMPTY ) ),
		aStrNotEmpty	( ScResId( SCSTR_NOTEMPTY ) ),
		aStrRow			( ScResId( SCSTR_ROW ) ),
		aStrColumn		( ScResId( SCSTR_COLUMN ) ),
		//
		nWhichQuery		( rArgSet.GetPool()->GetWhich( SID_QUERY ) ),
		theQueryData	( ((const ScQueryItem&)
						   rArgSet.Get( nWhichQuery )).GetQueryData() ),
		pOutItem		( NULL ),
		pViewData		( NULL ),
		pDoc			( NULL ),
		nSrcTab			( nSourceTab ),		// ist nicht im QueryParam
		nFieldCount		( 0 )
{
	for (sal_uInt16 i=0; i<=MAXCOL; i++)
		pEntryLists[i] = NULL;

	Init( rArgSet );
	FreeResource();
}

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

__EXPORT ScPivotFilterDlg::~ScPivotFilterDlg()
{
	for (sal_uInt16 i=0; i<=MAXCOL; i++)
		delete pEntryLists[i];

	if ( pOutItem )
		delete pOutItem;
}

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

void __EXPORT ScPivotFilterDlg::Init( const SfxItemSet& rArgSet )
{
	const ScQueryItem& rQueryItem = (const ScQueryItem&)
									rArgSet.Get( nWhichQuery );

	aBtnCase.SetClickHdl	( LINK( this, ScPivotFilterDlg, CheckBoxHdl ) );

	aLbField1.SetSelectHdl	( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
	aLbField2.SetSelectHdl	( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
	aLbField3.SetSelectHdl	( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
	aLbConnect1.SetSelectHdl( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
	aLbConnect2.SetSelectHdl( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );

	aBtnMore.AddWindow( &aBtnCase );
	aBtnMore.AddWindow( &aBtnRegExp );
	aBtnMore.AddWindow( &aBtnUnique );
	aBtnMore.AddWindow( &aFtDbAreaLabel );
	aBtnMore.AddWindow( &aFtDbArea );
    aBtnMore.AddWindow( &aFlOptions );

	aBtnCase	.Check( theQueryData.bCaseSens );
	aBtnRegExp	.Check( theQueryData.bRegExp );
	aBtnUnique	.Check( !theQueryData.bDuplicate );

	pViewData 	= rQueryItem.GetViewData();
	pDoc	  	= pViewData ? pViewData->GetDocument() : NULL;

	// fuer leichteren Zugriff:
	aFieldLbArr	 [0] = &aLbField1;
	aFieldLbArr	 [1] = &aLbField2;
	aFieldLbArr	 [2] = &aLbField3;
	aValueEdArr	 [0] = &aEdVal1;
	aValueEdArr	 [1] = &aEdVal2;
	aValueEdArr	 [2] = &aEdVal3;
	aCondLbArr	 [0] = &aLbCond1;
	aCondLbArr	 [1] = &aLbCond2;
	aCondLbArr 	 [2] = &aLbCond3;

	if ( pViewData && pDoc )
	{
		String			theAreaStr;
		ScRange			theCurArea ( ScAddress( theQueryData.nCol1,
												theQueryData.nRow1,
												nSrcTab ),
									 ScAddress( theQueryData.nCol2,
												theQueryData.nRow2,
												nSrcTab ) );
		ScDBCollection*	pDBColl		= pDoc->GetDBCollection();
		String			theDbArea;
		String			theDbName	= aStrNoName;

		/*
		 * Ueberpruefen, ob es sich bei dem uebergebenen
		 * Bereich um einen Datenbankbereich handelt:
		 */

		theCurArea.Format( theAreaStr, SCR_ABS_3D, pDoc, pDoc->GetAddressConvention() );

		if ( pDBColl )
		{
			ScAddress&	rStart	= theCurArea.aStart;
			ScAddress&	rEnd	= theCurArea.aEnd;
			ScDBData*	pDBData = pDBColl->GetDBAtArea(	rStart.Tab(),
														rStart.Col(), rStart.Row(),
														rEnd.Col(),   rEnd.Row() );
			if ( pDBData )
				pDBData->GetName( theDbName );
		}

		theDbArea.AppendAscii(RTL_CONSTASCII_STRINGPARAM(" ("));
		theDbArea += theDbName;
		theDbArea += ')';
		aFtDbArea.SetText( theDbArea );
	}
	else
	{
		aFtDbArea.SetText( EMPTY_STRING );
	}

	// Feldlisten einlesen und Eintraege selektieren:

	FillFieldLists();

	for ( SCSIZE i=0; i<3; i++ )
	{
		if ( theQueryData.GetEntry(i).bDoQuery )
		{
			ScQueryEntry& rEntry = theQueryData.GetEntry(i);

            String	aValStr		 = *rEntry.pStr;
            if (!rEntry.bQueryByString && aValStr == EMPTY_STRING)
            {
                if (rEntry.nVal == SC_EMPTYFIELDS)
                    aValStr = aStrEmpty;
                else if (rEntry.nVal == SC_NONEMPTYFIELDS)
                    aValStr = aStrNotEmpty;
            }
			sal_uInt16	nCondPos	 = (sal_uInt16)rEntry.eOp;
			sal_uInt16	nFieldSelPos = GetFieldSelPos( static_cast<SCCOL>(rEntry.nField) );

			aFieldLbArr[i]->SelectEntryPos( nFieldSelPos );
			aCondLbArr [i]->SelectEntryPos( nCondPos );
			UpdateValueList( static_cast<sal_uInt16>(i+1) );
			aValueEdArr[i]->SetText( aValStr );
            if (aValStr == aStrEmpty || aValStr == aStrNotEmpty)
                aCondLbArr[i]->Disable();
		}
		else
		{
			aFieldLbArr[i]->SelectEntryPos( 0 ); // "keiner" selektieren
			aCondLbArr [i]->SelectEntryPos( 0 ); // "=" selektieren
			UpdateValueList( static_cast<sal_uInt16>(i) );
			aValueEdArr[i]->SetText( EMPTY_STRING );
		}
		aValueEdArr[i]->SetModifyHdl( LINK( this, ScPivotFilterDlg, ValModifyHdl ) );
	}

	// Disable/Enable Logik:

	   (aLbField1.GetSelectEntryPos() != 0)
	&& (aLbField2.GetSelectEntryPos() != 0)
		? aLbConnect1.SelectEntryPos( (sal_uInt16)theQueryData.GetEntry(1).eConnect )
		: aLbConnect1.SetNoSelection();

	   (aLbField2.GetSelectEntryPos() != 0)
	&& (aLbField3.GetSelectEntryPos() != 0)
		? aLbConnect2.SelectEntryPos( (sal_uInt16)theQueryData.GetEntry(2).eConnect )
		: aLbConnect2.SetNoSelection();

	if ( aLbField1.GetSelectEntryPos() == 0 )
	{
		aLbConnect1.Disable();
		aLbField2.Disable();
		aLbCond2.Disable();
		aEdVal2.Disable();
	}
	else if ( aLbConnect1.GetSelectEntryCount() == 0 )
	{
		aLbField2.Disable();
		aLbCond2.Disable();
		aEdVal2.Disable();
	}

	if ( aLbField2.GetSelectEntryPos() == 0 )
	{
		aLbConnect2.Disable();
		aLbField3.Disable();
		aLbCond3.Disable();
		aEdVal3.Disable();
	}
	else if ( aLbConnect2.GetSelectEntryCount() == 0 )
	{
		aLbField3.Disable();
		aLbCond3.Disable();
		aEdVal3.Disable();
	}
}

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

void ScPivotFilterDlg::FillFieldLists()
{
	aLbField1.Clear();
	aLbField2.Clear();
	aLbField3.Clear();
	aLbField1.InsertEntry( aStrNone, 0 );
	aLbField2.InsertEntry( aStrNone, 0 );
	aLbField3.InsertEntry( aStrNone, 0 );

	if ( pDoc )
	{
		String	aFieldName;
		SCTAB	nTab		= nSrcTab;
		SCCOL	nFirstCol	= theQueryData.nCol1;
		SCROW	nFirstRow	= theQueryData.nRow1;
		SCCOL	nMaxCol		= theQueryData.nCol2;
		SCCOL	col = 0;
		sal_uInt16	i=1;

		for ( col=nFirstCol; col<=nMaxCol; col++ )
		{
			pDoc->GetString( col, nFirstRow, nTab, aFieldName );
			if ( aFieldName.Len() == 0 )
			{
				aFieldName  = aStrColumn;
				aFieldName += ' ';
                aFieldName += ScColToAlpha( col );
			}
			aLbField1.InsertEntry( aFieldName, i );
			aLbField2.InsertEntry( aFieldName, i );
			aLbField3.InsertEntry( aFieldName, i );
			i++;
		}
		nFieldCount = i;
	}
}

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

void ScPivotFilterDlg::UpdateValueList( sal_uInt16 nList )
{
	if ( pDoc && nList>0 && nList<=3 )
	{
		ComboBox*	pValList		= aValueEdArr[nList-1];
		sal_uInt16		nFieldSelPos	= aFieldLbArr[nList-1]->GetSelectEntryPos();
		sal_uInt16		nListPos		= 0;
		String		aCurValue  		= pValList->GetText();

		pValList->Clear();
		pValList->InsertEntry( aStrNotEmpty, 0 );
		pValList->InsertEntry( aStrEmpty, 1 );
		nListPos = 2;

		if ( pDoc && nFieldSelPos )
		{
			SCCOL nColumn = theQueryData.nCol1 + static_cast<SCCOL>(nFieldSelPos) - 1;
			if (!pEntryLists[nColumn])
			{
				WaitObject aWaiter( this );

				SCTAB	nTab		= nSrcTab;
				SCROW	nFirstRow	= theQueryData.nRow1;
				SCROW	nLastRow	= theQueryData.nRow2;
				nFirstRow++;
                bool bHasDates = false;

				pEntryLists[nColumn] = new TypedScStrCollection( 128, 128 );
				pEntryLists[nColumn]->SetCaseSensitive( aBtnCase.IsChecked() );
				pDoc->GetFilterEntriesArea( nColumn, nFirstRow, nLastRow,
                                            nTab, *pEntryLists[nColumn], bHasDates );
			}

			TypedScStrCollection* pColl = pEntryLists[nColumn];
			sal_uInt16 nValueCount = pColl->GetCount();
			if ( nValueCount > 0 )
			{
				for ( sal_uInt16 i=0; i<nValueCount; i++ )
				{
					pValList->InsertEntry( (*pColl)[i]->GetString(), nListPos );
					nListPos++;
				}
			}
		}
		pValList->SetText( aCurValue );
	}
}

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

void ScPivotFilterDlg::ClearValueList( sal_uInt16 nList )
{
	if ( nList>0 && nList<=3 )
	{
		ComboBox* pValList = aValueEdArr[nList-1];
		pValList->Clear();
		pValList->InsertEntry( aStrNotEmpty, 0 );
		pValList->InsertEntry( aStrEmpty, 1 );
		pValList->SetText( EMPTY_STRING );
	}
}

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

sal_uInt16 ScPivotFilterDlg::GetFieldSelPos( SCCOL nField )
{
	if ( nField >= theQueryData.nCol1 && nField <= theQueryData.nCol2 )
		return static_cast<sal_uInt16>(nField - theQueryData.nCol1 + 1);
	else
		return 0;
}

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

const ScQueryItem& ScPivotFilterDlg::GetOutputItem()
{
	ScQueryParam 	theParam( theQueryData );
	sal_uInt16			nConnect1 = aLbConnect1.GetSelectEntryPos();
	sal_uInt16 			nConnect2 = aLbConnect2.GetSelectEntryPos();

	for ( SCSIZE i=0; i<3; i++ )
	{
		sal_uInt16 		nField	= aFieldLbArr[i]->GetSelectEntryPos();
		ScQueryOp	eOp		= (ScQueryOp)aCondLbArr[i]->GetSelectEntryPos();

		sal_Bool bDoThis = (aFieldLbArr[i]->GetSelectEntryPos() != 0);
		theParam.GetEntry(i).bDoQuery = bDoThis;

		if ( bDoThis )
		{
			ScQueryEntry& rEntry = theParam.GetEntry(i);

			String aStrVal( aValueEdArr[i]->GetText() );

			/*
			 * Dialog liefert die ausgezeichneten Feldwerte "leer"/"nicht leer"
			 * als Konstanten in nVal in Verbindung mit dem Schalter
			 * bQueryByString auf FALSE.
			 */
			if ( aStrVal == aStrEmpty )
			{
				*rEntry.pStr	= EMPTY_STRING;
				rEntry.nVal 	= SC_EMPTYFIELDS;
				rEntry.bQueryByString = sal_False;
			}
			else if ( aStrVal == aStrNotEmpty )
			{
				*rEntry.pStr	= EMPTY_STRING;
				rEntry.nVal		= SC_NONEMPTYFIELDS;
				rEntry.bQueryByString = sal_False;
			}
			else
			{
				*rEntry.pStr	= aStrVal;
				rEntry.nVal		= 0;
				rEntry.bQueryByString = sal_True;
			}

            rEntry.nField	= nField ? (theQueryData.nCol1 +
                    static_cast<SCCOL>(nField) - 1) : static_cast<SCCOL>(0);
			rEntry.eOp	  	= eOp;
		}
	}

	theParam.GetEntry(1).eConnect = (nConnect1 != LISTBOX_ENTRY_NOTFOUND)
									? (ScQueryConnect)nConnect1
									: SC_AND;
	theParam.GetEntry(2).eConnect = (nConnect2 != LISTBOX_ENTRY_NOTFOUND)
									? (ScQueryConnect)nConnect2
									: SC_AND;

	theParam.bInplace   = sal_False;
	theParam.nDestTab	= 0;	// Woher kommen diese Werte?
	theParam.nDestCol	= 0;
	theParam.nDestRow	= 0;

	theParam.bDuplicate		= !aBtnUnique.IsChecked();
	theParam.bCaseSens 		= aBtnCase.IsChecked();
	theParam.bRegExp		= aBtnRegExp.IsChecked();

	if ( pOutItem ) DELETEZ( pOutItem );
	pOutItem = new ScQueryItem( nWhichQuery, &theParam );

	return *pOutItem;
}

//------------------------------------------------------------------------
// Handler:
//------------------------------------------------------------------------

IMPL_LINK( ScPivotFilterDlg, LbSelectHdl, ListBox*, pLb )
{
	/*
	 * Behandlung der Enable/Disable-Logik,
	 * abhaengig davon, welche ListBox angefasst wurde:
	 */

	if ( pLb == &aLbConnect1 )
	{
		if ( !aLbField2.IsEnabled() )
		{
			aLbField2.Enable();
			aLbCond2.Enable();
			aEdVal2.Enable();
		}
	}
	else if ( pLb == &aLbConnect2 )
	{
		if ( !aLbField3.IsEnabled() )
		{
			aLbField3.Enable();
			aLbCond3.Enable();
			aEdVal3.Enable();
		}
	}
	else if ( pLb == &aLbField1 )
	{
		if ( aLbField1.GetSelectEntryPos() == 0 )
		{
			aLbConnect1.SetNoSelection();
			aLbConnect2.SetNoSelection();
			aLbField2.SelectEntryPos( 0 );
			aLbField3.SelectEntryPos( 0 );
			aLbCond2.SelectEntryPos( 0 );
			aLbCond3.SelectEntryPos( 0 );
			ClearValueList( 1 );
			ClearValueList( 2 );
			ClearValueList( 3 );

			aLbConnect1.Disable();
			aLbConnect2.Disable();
			aLbField2.Disable();
			aLbField3.Disable();
			aLbCond2.Disable();
			aLbCond3.Disable();
			aEdVal2.Disable();
			aEdVal3.Disable();
		}
		else
		{
			UpdateValueList( 1 );
			if ( !aLbConnect1.IsEnabled() )
			{
				aLbConnect1.Enable();
			}
		}
	}
	else if ( pLb == &aLbField2 )
	{
		if ( aLbField2.GetSelectEntryPos() == 0 )
		{
			aLbConnect2.SetNoSelection();
			aLbField3.SelectEntryPos( 0 );
			aLbCond3.SelectEntryPos( 0 );
			ClearValueList( 2 );
			ClearValueList( 3 );

			aLbConnect2.Disable();
			aLbField3.Disable();
			aLbCond3.Disable();
			aEdVal3.Disable();
		}
		else
		{
			UpdateValueList( 2 );
			if ( !aLbConnect2.IsEnabled() )
			{
				aLbConnect2.Enable();
			}
		}
	}
	else if ( pLb == &aLbField3 )
	{
		( aLbField3.GetSelectEntryPos() == 0 )
			? ClearValueList( 3 )
			: UpdateValueList( 3 );
	}

	return 0;
}

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

IMPL_LINK( ScPivotFilterDlg, CheckBoxHdl, CheckBox*, pBox )
{
	//	bei Gross-/Kleinschreibung die Werte-Listen aktualisieren

	if ( pBox == &aBtnCase )					// Wertlisten
	{
		for (sal_uInt16 i=0; i<=MAXCOL; i++)
			DELETEZ( pEntryLists[i] );

		String aCurVal1 = aEdVal1.GetText();
		String aCurVal2 = aEdVal2.GetText();
		String aCurVal3 = aEdVal3.GetText();
		UpdateValueList( 1 );
		UpdateValueList( 2 );
		UpdateValueList( 3 );
		aEdVal1.SetText( aCurVal1 );
		aEdVal2.SetText( aCurVal2 );
		aEdVal3.SetText( aCurVal3 );
	}

	return 0;
}

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

IMPL_LINK( ScPivotFilterDlg, ValModifyHdl, ComboBox*, pEd )
{
	if ( pEd )
	{
		String aStrVal	= pEd->GetText();
		ListBox* pLb	= &aLbCond1;

			 if ( pEd == &aEdVal2 ) pLb = &aLbCond2;
		else if ( pEd == &aEdVal3 )	pLb = &aLbCond3;

		// wenn einer der Sonderwerte leer/nicht-leer
		// gewaehlt wird, so macht nur der =-Operator Sinn:

		if ( aStrEmpty == aStrVal || aStrNotEmpty == aStrVal )
		{
			pLb->SelectEntry( '=' );
			pLb->Disable();
		}
		else
			pLb->Enable();
	}

	return 0;
}