AOO410/main/sw/source/core/fields/flddat.cxx

/**************************************************************
 * 
 * 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 <math.h>
#include <tools/datetime.hxx>
#include <svl/zforlist.hxx>
#include <com/sun/star/util/DateTime.hpp>
#include <doc.hxx>
#include <fldbas.hxx>
#include <flddat.hxx>
#include <unofldmid.h>

using namespace ::com::sun::star;
/*--------------------------------------------------
	Beschreibung: Datum/Zeit-Typ
 ---------------------------------------------------*/

SwDateTimeFieldType::SwDateTimeFieldType(SwDoc* pInitDoc)
	: SwValueFieldType( pInitDoc, RES_DATETIMEFLD )
{}

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

SwFieldType* SwDateTimeFieldType::Copy() const
{
	SwDateTimeFieldType *pTmp = new SwDateTimeFieldType(GetDoc());
	return pTmp;
}

/*--------------------------------------------------------------------
	Beschreibung: Datum/Zeit-Feld
 --------------------------------------------------------------------*/

SwDateTimeField::SwDateTimeField(SwDateTimeFieldType* pInitType, sal_uInt16 nSub, sal_uLong nFmt, sal_uInt16 nLng)
	: SwValueField(pInitType, nFmt, nLng, 0.0),
	nSubType(nSub),
	nOffset(0)
{
	if (!nFmt)
	{
		SvNumberFormatter* pFormatter = GetDoc()->GetNumberFormatter();
		if (nSubType & DATEFLD)
			ChangeFormat(pFormatter->GetFormatIndex(NF_DATE_SYSTEM_SHORT, GetLanguage()));
		else
			ChangeFormat(pFormatter->GetFormatIndex(NF_TIME_HHMMSS, GetLanguage()));
	}
	if (IsFixed())
	{
        DateTime aDateTime;
        SetDateTime(aDateTime);
	}
}

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

String SwDateTimeField::Expand() const
{
	double fVal;

	if (!(IsFixed()))
	{
        DateTime aDateTime;
        fVal = GetDateTime(GetDoc(), aDateTime);
	}
	else
		fVal = GetValue();

	if (nOffset)
		fVal += (double)(nOffset * 60L) / 86400.0;

	return ExpandValue(fVal, GetFormat(), GetLanguage());
}

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

SwField* SwDateTimeField::Copy() const
{
	SwDateTimeField *pTmp =
		new SwDateTimeField((SwDateTimeFieldType*)GetTyp(), nSubType,
											GetFormat(), GetLanguage());

	pTmp->SetValue(GetValue());
	pTmp->SetOffset(nOffset);
    pTmp->SetAutomaticLanguage(IsAutomaticLanguage());

	return pTmp;
}

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

sal_uInt16 SwDateTimeField::GetSubType() const
{
	return nSubType;
}

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

void SwDateTimeField::SetSubType(sal_uInt16 nType)
{
	nSubType = nType;
}
/*--------------------------------------------------------------------
	Beschreibung:
 --------------------------------------------------------------------*/

void SwDateTimeField::SetPar2(const String& rStr)
{
	nOffset = rStr.ToInt32();
}

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

String SwDateTimeField::GetPar2() const
{
	if (nOffset)
		return String::CreateFromInt32(nOffset);
	else
		return aEmptyStr;
}

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

void SwDateTimeField::SetDateTime(const DateTime& rDT)
{
    SetValue(GetDateTime(GetDoc(), rDT));
}

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

double SwDateTimeField::GetDateTime(SwDoc* pDoc, const DateTime& rDT)
{
	SvNumberFormatter* pFormatter = pDoc->GetNumberFormatter();
    Date* pNullDate = pFormatter->GetNullDate();

    double fResult = rDT - DateTime(*pNullDate);

    return fResult;
}

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

double SwDateTimeField::GetValue() const
{
	if (IsFixed())
		return SwValueField::GetValue();
	else
        return GetDateTime(GetDoc(), DateTime());
}

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

Date SwDateTimeField::GetDate(sal_Bool bUseOffset) const
{
	SvNumberFormatter* pFormatter = GetDoc()->GetNumberFormatter();
	Date* pNullDate = pFormatter->GetNullDate();

	long nVal = static_cast<long>( GetValue() );

	if (bUseOffset && nOffset)
		nVal += nOffset / 60 / 24;

	Date aDate = *pNullDate + nVal;

	return aDate;
}

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

Time SwDateTimeField::GetTime(sal_Bool bUseOffset) const
{
    double fDummy;
    double fFract = modf(GetValue(), &fDummy);
    DateTime aDT((long)fDummy, 0);
    aDT += fFract;
    if (bUseOffset)
         aDT += Time(0, nOffset);
    return (Time)aDT;
}

/*-----------------04.03.98 11:05-------------------

--------------------------------------------------*/
sal_Bool SwDateTimeField::QueryValue( uno::Any& rVal, sal_uInt16 nWhichId ) const
{
    switch( nWhichId )
	{
	case FIELD_PROP_BOOL1:
		{
			sal_Bool bTmp = IsFixed();
			rVal.setValue(&bTmp, ::getCppuBooleanType());
		}
		break;
	case FIELD_PROP_BOOL2:
		{
			sal_Bool bTmp = IsDate();
			rVal.setValue(&bTmp, ::getCppuBooleanType());
		}
		break;
	case FIELD_PROP_FORMAT:
		rVal <<= (sal_Int32)GetFormat();
		break;
	case FIELD_PROP_SUBTYPE:
		rVal <<= (sal_Int32)nOffset;
		break;
	case FIELD_PROP_DATE_TIME:
		{
            DateTime aDateTime(GetDate(), GetTime());

			util::DateTime DateTimeValue;
			DateTimeValue.HundredthSeconds = aDateTime.Get100Sec();
    		DateTimeValue.Seconds = aDateTime.GetSec();
    		DateTimeValue.Minutes = aDateTime.GetMin();
    		DateTimeValue.Hours = aDateTime.GetHour();
    		DateTimeValue.Day = aDateTime.GetDay();
    		DateTimeValue.Month = aDateTime.GetMonth();
    		DateTimeValue.Year = aDateTime.GetYear();
			rVal <<= DateTimeValue;
		}
		break;
	default:
        return SwField::QueryValue(rVal, nWhichId);
    }
	return sal_True;
}
/*-----------------04.03.98 11:05-------------------

--------------------------------------------------*/
sal_Bool SwDateTimeField::PutValue( const uno::Any& rVal, sal_uInt16 nWhichId )
{
	sal_Int32 nTmp = 0;
    switch( nWhichId )
	{
	case FIELD_PROP_BOOL1:
		if(*(sal_Bool*)rVal.getValue())
			nSubType |= FIXEDFLD;
		else
			nSubType &= ~FIXEDFLD;
		break;
	case FIELD_PROP_BOOL2:
		nSubType &=  ~(DATEFLD|TIMEFLD);
		nSubType |= *(sal_Bool*)rVal.getValue() ? DATEFLD : TIMEFLD;
		break;
	case FIELD_PROP_FORMAT:
		rVal >>= nTmp;
		ChangeFormat(nTmp);
		break;
	case FIELD_PROP_SUBTYPE:
		rVal >>= nTmp;
		nOffset = nTmp;
		break;
	case FIELD_PROP_DATE_TIME:
		{
			util::DateTime aDateTimeValue;
			if(!(rVal >>= aDateTimeValue))
				return sal_False;
			DateTime aDateTime;
			aDateTime.Set100Sec(aDateTimeValue.HundredthSeconds);
    		aDateTime.SetSec(aDateTimeValue.Seconds);
    		aDateTime.SetMin(aDateTimeValue.Minutes);
    		aDateTime.SetHour(aDateTimeValue.Hours);
    		aDateTime.SetDay(aDateTimeValue.Day);
    		aDateTime.SetMonth(aDateTimeValue.Month);
    		aDateTime.SetYear(aDateTimeValue.Year);
            SetDateTime(aDateTime);
		}
		break;
        default:
            return SwField::PutValue(rVal, nWhichId);
	}
	return sal_True;
}