/**************************************************************
 * 
 * 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"

#ifdef SW_DLLIMPLEMENTATION
#undef SW_DLLIMPLEMENTATION
#endif

#include <vcl/msgbox.hxx>
#include <unotools/charclass.hxx>
#include <editeng/unolingu.hxx>
#include <wrtsh.hxx>
#include <fldbas.hxx>
#include <expfld.hxx>
#include <usrfld.hxx>
#include <inpdlg.hxx>
#include <fldmgr.hxx>

#include <fldui.hrc>
#include <inpdlg.hrc>


/*--------------------------------------------------------------------
	Beschreibung: Feldeinfuegen bearbeiten
 --------------------------------------------------------------------*/

SwFldInputDlg::SwFldInputDlg( Window *pParent, SwWrtShell &rS,
							  SwField* pField, sal_Bool bNextButton ) :

	SvxStandardDialog(pParent,	SW_RES(DLG_FLD_INPUT)),

	rSh( rS ),
    pInpFld(0),
    pSetFld(0),
    pUsrType(0),

    aLabelED    (this, SW_RES(ED_LABEL  )),
	aEditED		(this, SW_RES(ED_EDIT	)),
    aEditFL     (this, SW_RES(FL_EDIT       )),

    aOKBT       (this, SW_RES(BT_OK     )),
	aCancelBT	(this, SW_RES(BT_CANCEL	)),
	aNextBT		(this, SW_RES(PB_NEXT	)),
    aHelpBT     (this, SW_RES(PB_HELP    ))
{
	// Font fuers Edit umschalten
	Font aFont(aEditED.GetFont());
	aFont.SetWeight(WEIGHT_LIGHT);
	aEditED.SetFont(aFont);

	if( bNextButton )
	{
		aNextBT.Show();
		aNextBT.SetClickHdl(LINK(this, SwFldInputDlg, NextHdl));
	}
	else
	{
		long nDiff = aCancelBT.GetPosPixel().Y() - aOKBT.GetPosPixel().Y();
		Point aPos = aHelpBT.GetPosPixel();
		aPos.Y() -= nDiff;
		aHelpBT.SetPosPixel(aPos);
	}

	// Auswertung hier
	String aStr;
	if( RES_INPUTFLD == pField->GetTyp()->Which() )
	{	// Es ist eine Eingabefeld
		//
		pInpFld = (SwInputField*)pField;
		aLabelED.SetText( pInpFld->GetPar2() );
		sal_uInt16 nSubType = pInpFld->GetSubType();

		switch(nSubType & 0xff)
		{
			case INP_TXT:
				aStr = pInpFld->GetPar1();
				break;

			case INP_USR:
				// Benutzerfeld
				if( 0 != ( pUsrType = (SwUserFieldType*)rSh.GetFldType(
							RES_USERFLD, pInpFld->GetPar1() ) ) )
					aStr = pUsrType->GetContent();
				break;
		}
	}
	else
	{
		// es ist eine SetExpression
		pSetFld = (SwSetExpField*)pField;
		String sFormula(pSetFld->GetFormula());
		//values are formatted - formulas are not
		CharClass aCC( SvxCreateLocale( pSetFld->GetLanguage() ));
		if( aCC.isNumeric( sFormula ))
        {
            aStr = pSetFld->ExpandField(true);
        }
		else
			aStr = sFormula;
		aLabelED.SetText( pSetFld->GetPromptText() );
	}

	// JP 31.3.00: Inputfields in readonly regions must be allowed to
	//				input any content. - 74639
	sal_Bool bEnable = !rSh.IsCrsrReadonly();
					/*!rSh.IsReadOnlyAvailable() || !rSh.HasReadonlySel()*/;
	aOKBT.Enable( bEnable );
	aEditED.SetReadOnly( !bEnable );

	if( aStr.Len() )
		aEditED.SetText( aStr.ConvertLineEnd() );
	FreeResource();
}

SwFldInputDlg::~SwFldInputDlg()
{
}

void SwFldInputDlg::StateChanged( StateChangedType nType )
{
    if ( nType == STATE_CHANGE_INITSHOW )
        aEditED.GrabFocus();
    SvxStandardDialog::StateChanged( nType );
}

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

void SwFldInputDlg::Apply()
{
	String aTmp( aEditED.GetText() );
	aTmp.EraseAllChars( '\r' );

	rSh.StartAllAction();
	sal_Bool bModified = sal_False;
	if(pInpFld)
	{
		if(pUsrType)
		{
			if( aTmp != pUsrType->GetContent() )
			{
				pUsrType->SetContent(aTmp);
				pUsrType->UpdateFlds();
				bModified = sal_True;
			}
		}
		else if( aTmp != pInpFld->GetPar1() )
		{
			pInpFld->SetPar1(aTmp);
			rSh.SwEditShell::UpdateFlds(*pInpFld);
			bModified = sal_True;
		}
	}
	else if( aTmp != pSetFld->GetPar2() )
	{
		pSetFld->SetPar2(aTmp);
		rSh.SwEditShell::UpdateFlds(*pSetFld);
		bModified = sal_True;
	}

	if( bModified )
		rSh.SetUndoNoResetModified();

	rSh.EndAllAction();
}


IMPL_LINK(SwFldInputDlg, NextHdl, PushButton*, EMPTYARG)
{
	EndDialog(RET_OK);
	return 0;
}