/**************************************************************
 * 
 * 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_sw.hxx"

#include <svl/zforlist.hxx>
#include <svl/zformat.hxx>

#include <svx/svdmodel.hxx>

#include <calbck.hxx>
#include <calc.hxx>
#include <usrfld.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <editsh.hxx>
#include <dpage.hxx>
#include <unofldmid.h>


using namespace ::com::sun::star;
using ::rtl::OUString;

/*--------------------------------------------------------------------
	Beschreibung: Benutzerfelder
 --------------------------------------------------------------------*/

SwUserField::SwUserField(SwUserFieldType* pTyp, sal_uInt16 nSub, sal_uInt32 nFmt)
	: SwValueField(pTyp, nFmt),
	nSubType(nSub)
{
}

String SwUserField::Expand() const
{
	String sStr;
	if(!(nSubType & nsSwExtendedSubType::SUB_INVISIBLE))
		sStr = ((SwUserFieldType*)GetTyp())->Expand(GetFormat(), nSubType, GetLanguage());

	return sStr;
}

SwField* SwUserField::Copy() const
{
    SwField* pTmp = new SwUserField((SwUserFieldType*)GetTyp(), nSubType, GetFormat());
    pTmp->SetAutomaticLanguage(IsAutomaticLanguage());
    return pTmp;
}

String SwUserField::GetFieldName() const
{
    String aStr(SwFieldType::GetTypeStr(TYP_USERFLD));
    aStr += ' ';
    aStr += GetTyp()->GetName();
    aStr.AppendAscii(" = ");
    aStr += static_cast<SwUserFieldType*>(GetTyp())->GetContent();
    return aStr;
}

double SwUserField::GetValue() const
{
	return ((SwUserFieldType*)GetTyp())->GetValue();
}

void SwUserField::SetValue( const double& rVal )
{
	((SwUserFieldType*)GetTyp())->SetValue(rVal);
}

/*--------------------------------------------------------------------
	Beschreibung: Name
 --------------------------------------------------------------------*/

const String& SwUserField::GetPar1() const
{
	return ((SwUserFieldType*)GetTyp())->GetName();
}

/*--------------------------------------------------------------------
	Beschreibung: Content
 --------------------------------------------------------------------*/

String SwUserField::GetPar2() const
{
	return ((SwUserFieldType*)GetTyp())->GetContent(GetFormat());
}

void SwUserField::SetPar2(const String& rStr)
{
	((SwUserFieldType*)GetTyp())->SetContent(rStr, GetFormat());
}

sal_uInt16 SwUserField::GetSubType() const
{
	return ((SwUserFieldType*)GetTyp())->GetType() | nSubType;
}

void SwUserField::SetSubType(sal_uInt16 nSub)
{
	((SwUserFieldType*)GetTyp())->SetType(nSub & 0x00ff);
	nSubType = nSub & 0xff00;
}

/*-----------------09.03.98 08:04-------------------

--------------------------------------------------*/
sal_Bool SwUserField::QueryValue( uno::Any& rAny, sal_uInt16 nWhichId ) const
{
    switch( nWhichId )
	{
	case FIELD_PROP_BOOL2:
		{
			sal_Bool bTmp = 0 != (nSubType & nsSwExtendedSubType::SUB_CMD);
			rAny.setValue(&bTmp, ::getBooleanCppuType());
		}
		break;
	case FIELD_PROP_BOOL1:
		{
			sal_Bool bTmp = 0 == (nSubType & nsSwExtendedSubType::SUB_INVISIBLE);
			rAny.setValue(&bTmp, ::getBooleanCppuType());
		}
		break;
	case FIELD_PROP_FORMAT:
		rAny <<= (sal_Int32)GetFormat();
		break;
	default:
        return SwField::QueryValue(rAny, nWhichId);
    }
	return sal_True;
}
/*-----------------09.03.98 08:04-------------------

--------------------------------------------------*/
sal_Bool SwUserField::PutValue( const uno::Any& rAny, sal_uInt16 nWhichId )
{
    switch( nWhichId )
	{
	case FIELD_PROP_BOOL1:
		if(*(sal_Bool*) rAny.getValue())
			nSubType &= (~nsSwExtendedSubType::SUB_INVISIBLE);
		else
			nSubType |= nsSwExtendedSubType::SUB_INVISIBLE;
		break;
	case FIELD_PROP_BOOL2:
		if(*(sal_Bool*) rAny.getValue())
			nSubType |= nsSwExtendedSubType::SUB_CMD;
		else
			nSubType &= (~nsSwExtendedSubType::SUB_CMD);
		break;
	case FIELD_PROP_FORMAT:
		{
			sal_Int32 nTmp = 0;
			rAny >>= nTmp;
			SetFormat(nTmp);
		}
		break;
	default:
        return SwField::PutValue(rAny, nWhichId);
    }
	return sal_True;
}

/*--------------------------------------------------------------------
	Beschreibung: Benutzerfeldtypen
 --------------------------------------------------------------------*/

SwUserFieldType::SwUserFieldType( SwDoc* pDocPtr, const String& aNam )
	: SwValueFieldType( pDocPtr, RES_USERFLD ),
	nValue( 0 ),
	nType(nsSwGetSetExpType::GSE_STRING)
{
	bValidValue = bDeleted = sal_False;
	aName = aNam;

	if (nType & nsSwGetSetExpType::GSE_STRING)
		EnableFormat(sal_False);	// Numberformatter nicht einsetzen
}

String SwUserFieldType::Expand(sal_uInt32 nFmt, sal_uInt16 nSubType, sal_uInt16 nLng)
{
	String aStr(aContent);
	if((nType & nsSwGetSetExpType::GSE_EXPR) && !(nSubType & nsSwExtendedSubType::SUB_CMD))
	{
		EnableFormat(sal_True);
		aStr = ExpandValue(nValue, nFmt, nLng);
	}
	else
		EnableFormat(sal_False);	// Numberformatter nicht einsetzen

	return aStr;
}

SwFieldType* SwUserFieldType::Copy() const
{
	SwUserFieldType *pTmp = new SwUserFieldType( GetDoc(), aName );
	pTmp->aContent 		= aContent;
	pTmp->nType 		= nType;
	pTmp->bValidValue 	= bValidValue;
	pTmp->nValue 		= nValue;
	pTmp->bDeleted 		= bDeleted;

	return pTmp;
}

const String& SwUserFieldType::GetName() const
{
	return aName;
}

void SwUserFieldType::Modify( const SfxPoolItem* pOld, const SfxPoolItem* pNew )
{
    if( !pOld && !pNew )
        ChgValid( sal_False );

    NotifyClients( pOld, pNew );

    // update Input Fields as there might be Input Fields depending on this User Field
    if ( !IsModifyLocked() )
    {
        LockModify();
        GetDoc()->GetSysFldType( RES_INPUTFLD )->UpdateFlds();
        UnlockModify();
    }
}

double SwUserFieldType::GetValue( SwCalc& rCalc )
{
	if(bValidValue)
		return nValue;

	if(!rCalc.Push( this ))
	{
		rCalc.SetCalcError( CALC_SYNTAX );
		return 0;
	}
	nValue = rCalc.Calculate( aContent ).GetDouble();
	rCalc.Pop( this );

	if( !rCalc.IsCalcError() )
		bValidValue = sal_True;
	else
		nValue = 0;

	return nValue;
}

String SwUserFieldType::GetContent( sal_uInt32 nFmt )
{
	if (nFmt && nFmt != SAL_MAX_UINT32)
	{
		String sFormattedValue;
		Color* pCol = 0;

		SvNumberFormatter* pFormatter = GetDoc()->GetNumberFormatter();

		pFormatter->GetOutputString(GetValue(), nFmt, sFormattedValue, &pCol);
		return sFormattedValue;
	}
	else
		return aContent;
}

void SwUserFieldType::SetContent( const String& rStr, sal_uInt32 nFmt )
{
	if( aContent != rStr )
	{
		aContent = rStr;

		if (nFmt && nFmt != SAL_MAX_UINT32)
		{
			double fValue;

			SvNumberFormatter* pFormatter = GetDoc()->GetNumberFormatter();

			if (pFormatter->IsNumberFormat(rStr, nFmt, fValue))
			{
				SetValue(fValue);
				aContent.Erase();
				DoubleToString(aContent, fValue, nFmt);
			}
		}

        sal_Bool bModified = GetDoc()->IsModified();
		GetDoc()->SetModified();
		if( !bModified )	// Bug 57028
        {
            GetDoc()->GetIDocumentUndoRedo().SetUndoNoResetModified();
        }
    }
}

/*-----------------04.03.98 17:05-------------------

--------------------------------------------------*/
sal_Bool SwUserFieldType::QueryValue( uno::Any& rAny, sal_uInt16 nWhichId ) const
{
    switch( nWhichId )
	{
	case FIELD_PROP_DOUBLE:
		rAny <<= (double) nValue;
		break;
	case FIELD_PROP_PAR2:
		rAny <<= rtl::OUString(aContent);
		break;
	case FIELD_PROP_BOOL1:
		{
			sal_Bool bExpression = 0 != (nsSwGetSetExpType::GSE_EXPR&nType);
			rAny.setValue(&bExpression, ::getBooleanCppuType());
		}
		break;
	default:
		DBG_ERROR("illegal property");
	}
	return sal_True;
}
/*-----------------04.03.98 17:05-------------------

--------------------------------------------------*/
sal_Bool SwUserFieldType::PutValue( const uno::Any& rAny, sal_uInt16 nWhichId )
{
    switch( nWhichId )
	{
	case FIELD_PROP_DOUBLE:
		{
			double fVal = 0;
			rAny >>= fVal;
			nValue = fVal;

			// Folgende Zeile ist eigentlich falsch, da die Sprache unbekannt ist
			// (haengt am Feld) und aContent daher auch eigentlich ans Feld gehoeren
			// muesste. Jedes Feld kann eine andere Sprache, aber den gleichen Inhalt
			// haben, nur die Formatierung ist unterschiedlich.
			DoubleToString(aContent, nValue, (sal_uInt16)LANGUAGE_SYSTEM);
		}
		break;
	case FIELD_PROP_PAR2:
		::GetString( rAny, aContent );
		break;
	case FIELD_PROP_BOOL1:
		if(*(sal_Bool*)rAny.getValue())
        {
			nType |= nsSwGetSetExpType::GSE_EXPR;
            nType &= ~nsSwGetSetExpType::GSE_STRING;
        }
		else
        {
			nType &= ~nsSwGetSetExpType::GSE_EXPR;
			nType |= nsSwGetSetExpType::GSE_STRING;
        }
		break;
	default:
		DBG_ERROR("illegal property");
	}
	return sal_True;
}