office-gobmx/svtools/source/control/fmtfield.cxx
Caolán McNamara c20ba023c7 XubString->OUString
Change-Id: Ic8b191dfb0d14e129dc804aeb4ac14c732e72e6b
2012-09-17 10:46:27 +01:00

1300 lines
44 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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************************************************************************/
#include <stdio.h>
#include <tools/debug.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <unotools/localedatawrapper.hxx>
#include <vcl/svapp.hxx>
#include <svl/zformat.hxx>
#include <svtools/fmtfield.hxx>
#include <i18npool/mslangid.hxx>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/util/SearchOptions.hpp>
#include <com/sun/star/util/SearchAlgorithms.hpp>
#include <com/sun/star/util/SearchResult.hpp>
#include <com/sun/star/util/SearchFlags.hpp>
#include <unotools/syslocale.hxx>
#include <map>
#include <rtl/math.hxx>
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
// hmm. No support for regular expression. Well, I always (not really :) wanted to write a finite automat
// so here comes a finite automat ...
namespace validation
{
// the states of our automat.
enum State
{
START, // at the very start of the string
NUM_START, // the very start of the number
DIGIT_PRE_COMMA, // some pre-comma digits are read, perhaps including some thousand separators
DIGIT_POST_COMMA, // reading digits after the comma
EXPONENT_START, // at the very start of the exponent value
// (means: not including the "e" which denotes the exponent)
EXPONENT_DIGIT, // currently reading the digits of the exponent
END // reached the end of the string
};
// a row in the transition table (means the set of states to be reached from a given state)
typedef ::std::map< sal_Unicode, State > StateTransitions;
// a single transition
typedef StateTransitions::value_type Transition;
// the complete transition table
typedef ::std::map< State, StateTransitions > TransitionTable;
// the validator class
class NumberValidator
{
private:
TransitionTable m_aTransitions;
const sal_Unicode m_cThSep;
const sal_Unicode m_cDecSep;
public:
NumberValidator( const sal_Unicode _cThSep, const sal_Unicode _cDecSep );
sal_Bool isValidNumericFragment( const String& _rText );
private:
sal_Bool implValidateNormalized( const String& _rText );
};
//--------------------------------------------------------------------------
//..........................................................................
static void lcl_insertStopTransition( StateTransitions& _rRow )
{
_rRow.insert( Transition( '_', END ) );
}
//..........................................................................
static void lcl_insertStartExponentTransition( StateTransitions& _rRow )
{
_rRow.insert( Transition( 'e', EXPONENT_START ) );
}
//..........................................................................
static void lcl_insertSignTransitions( StateTransitions& _rRow, const State eNextState )
{
_rRow.insert( Transition( '-', eNextState ) );
_rRow.insert( Transition( '+', eNextState ) );
}
//..........................................................................
static void lcl_insertDigitTransitions( StateTransitions& _rRow, const State eNextState )
{
for ( sal_Unicode aChar = '0'; aChar <= '9'; ++aChar )
_rRow.insert( Transition( aChar, eNextState ) );
}
//..........................................................................
static void lcl_insertCommonPreCommaTransitions( StateTransitions& _rRow, const sal_Unicode _cThSep, const sal_Unicode _cDecSep )
{
// digits are allowed
lcl_insertDigitTransitions( _rRow, DIGIT_PRE_COMMA );
// the thousand separator is allowed
_rRow.insert( Transition( _cThSep, DIGIT_PRE_COMMA ) );
// a comma is allowed
_rRow.insert( Transition( _cDecSep, DIGIT_POST_COMMA ) );
}
//--------------------------------------------------------------------------
NumberValidator::NumberValidator( const sal_Unicode _cThSep, const sal_Unicode _cDecSep )
:m_cThSep( _cThSep )
,m_cDecSep( _cDecSep )
{
// build up our transition table
// how to procede from START
{
StateTransitions& rRow = m_aTransitions[ START ];
rRow.insert( Transition( '_', NUM_START ) );
// if we encounter the normalizing character, we want to procede with the number
}
// how to procede from NUM_START
{
StateTransitions& rRow = m_aTransitions[ NUM_START ];
// a sign is allowed
lcl_insertSignTransitions( rRow, DIGIT_PRE_COMMA );
// common transitions for the two pre-comma states
lcl_insertCommonPreCommaTransitions( rRow, m_cThSep, m_cDecSep );
// the exponent may start here
// (this would mean string like "_+e10_", but this is a valid fragment, though no valid number)
lcl_insertStartExponentTransition( rRow );
}
// how to procede from DIGIT_PRE_COMMA
{
StateTransitions& rRow = m_aTransitions[ DIGIT_PRE_COMMA ];
// common transitions for the two pre-comma states
lcl_insertCommonPreCommaTransitions( rRow, m_cThSep, m_cDecSep );
// the exponent may start here
lcl_insertStartExponentTransition( rRow );
// the final transition indicating the end of the string
// (if there is no comma and no post-comma, then the string may end here)
lcl_insertStopTransition( rRow );
}
// how to procede from DIGIT_POST_COMMA
{
StateTransitions& rRow = m_aTransitions[ DIGIT_POST_COMMA ];
// there might be digits, which would keep the state at DIGIT_POST_COMMA
lcl_insertDigitTransitions( rRow, DIGIT_POST_COMMA );
// the exponent may start here
lcl_insertStartExponentTransition( rRow );
// the string may end here
lcl_insertStopTransition( rRow );
}
// how to procede from EXPONENT_START
{
StateTransitions& rRow = m_aTransitions[ EXPONENT_START ];
// there may be a sign
lcl_insertSignTransitions( rRow, EXPONENT_DIGIT );
// there may be digits
lcl_insertDigitTransitions( rRow, EXPONENT_DIGIT );
// the string may end here
lcl_insertStopTransition( rRow );
}
// how to procede from EXPONENT_DIGIT
{
StateTransitions& rRow = m_aTransitions[ EXPONENT_DIGIT ];
// there may be digits
lcl_insertDigitTransitions( rRow, EXPONENT_DIGIT );
// the string may end here
lcl_insertStopTransition( rRow );
}
// how to procede from END
{
/*StateTransitions& rRow =*/ m_aTransitions[ EXPONENT_DIGIT ];
// no valid transition to leave this state
// (note that we, for consistency, nevertheless want to have a row in the table)
}
}
//--------------------------------------------------------------------------
sal_Bool NumberValidator::implValidateNormalized( const String& _rText )
{
const sal_Unicode* pCheckPos = _rText.GetBuffer();
State eCurrentState = START;
while ( END != eCurrentState )
{
// look up the transition row for the current state
TransitionTable::const_iterator aRow = m_aTransitions.find( eCurrentState );
DBG_ASSERT( m_aTransitions.end() != aRow,
"NumberValidator::implValidateNormalized: invalid transition table (row not found)!" );
if ( m_aTransitions.end() != aRow )
{
// look up the current character in this row
StateTransitions::const_iterator aTransition = aRow->second.find( *pCheckPos );
if ( aRow->second.end() != aTransition )
{
// there is a valid transition for this character
eCurrentState = aTransition->second;
++pCheckPos;
continue;
}
}
// if we're here, there is no valid transition
break;
}
DBG_ASSERT( ( END != eCurrentState ) || ( 0 == *pCheckPos ),
"NumberValidator::implValidateNormalized: inconsistency!" );
// if we're at END, then the string should be done, too - the string should be normalized, means ending
// a "_" and not containing any other "_" (except at the start), and "_" is the only possibility
// to reach the END state
// the string is valid if and only if we reached the final state
return ( END == eCurrentState );
}
//--------------------------------------------------------------------------
sal_Bool NumberValidator::isValidNumericFragment( const String& _rText )
{
if ( !_rText.Len() )
// empty strings are always allowed
return sal_True;
// normalize the string
String sNormalized( RTL_CONSTASCII_USTRINGPARAM("_") );
sNormalized.Append( _rText );
sNormalized.AppendAscii( "_" );
return implValidateNormalized( sNormalized );
}
}
//==============================================================================
SvNumberFormatter* FormattedField::StaticFormatter::s_cFormatter = NULL;
sal_uLong FormattedField::StaticFormatter::s_nReferences = 0;
//------------------------------------------------------------------------------
SvNumberFormatter* FormattedField::StaticFormatter::GetFormatter()
{
if (!s_cFormatter)
{
// get the Office's locale and translate
LanguageType eSysLanguage = MsLangId::convertLocaleToLanguage(
SvtSysLocale().GetLocaleData().getLocale() );
s_cFormatter = new SvNumberFormatter(
::comphelper::getProcessServiceFactory(),
eSysLanguage);
}
return s_cFormatter;
}
//------------------------------------------------------------------------------
FormattedField::StaticFormatter::StaticFormatter()
{
++s_nReferences;
}
//------------------------------------------------------------------------------
FormattedField::StaticFormatter::~StaticFormatter()
{
if (--s_nReferences == 0)
{
delete s_cFormatter;
s_cFormatter = NULL;
}
}
//==============================================================================
DBG_NAME(FormattedField);
#define INIT_MEMBERS() \
m_aLastSelection(0,0) \
,m_dMinValue(0) \
,m_dMaxValue(0) \
,m_bHasMin(sal_False) \
,m_bHasMax(sal_False) \
,m_bStrictFormat(sal_True) \
,m_bValueDirty(sal_True) \
,m_bEnableEmptyField(sal_True) \
,m_bAutoColor(sal_False) \
,m_bEnableNaN(sal_False) \
,m_dCurrentValue(0) \
,m_dDefaultValue(0) \
,m_nFormatKey(0) \
,m_pFormatter(NULL) \
,m_dSpinSize(1) \
,m_dSpinFirst(-1000000) \
,m_dSpinLast(1000000) \
,m_bTreatAsNumber(sal_True) \
,m_pLastOutputColor(NULL) \
,m_bUseInputStringForFormatting(false)
//------------------------------------------------------------------------------
FormattedField::FormattedField(Window* pParent, WinBits nStyle, SvNumberFormatter* pInitialFormatter, sal_Int32 nFormatKey)
:SpinField(pParent, nStyle)
,INIT_MEMBERS()
{
DBG_CTOR(FormattedField, NULL);
if (pInitialFormatter)
{
m_pFormatter = pInitialFormatter;
m_nFormatKey = nFormatKey;
}
}
//------------------------------------------------------------------------------
FormattedField::FormattedField(Window* pParent, const ResId& rResId, SvNumberFormatter* pInitialFormatter, sal_Int32 nFormatKey)
:SpinField(pParent, rResId)
,INIT_MEMBERS()
{
DBG_CTOR(FormattedField, NULL);
if (pInitialFormatter)
{
m_pFormatter = pInitialFormatter;
m_nFormatKey = nFormatKey;
}
}
//------------------------------------------------------------------------------
FormattedField::~FormattedField()
{
DBG_DTOR(FormattedField, NULL);
}
//------------------------------------------------------------------------------
void FormattedField::SetText(const XubString& rStr)
{
DBG_CHKTHIS(FormattedField, NULL);
SpinField::SetText(rStr);
m_bValueDirty = sal_True;
}
//------------------------------------------------------------------------------
void FormattedField::SetText( const XubString& rStr, const Selection& rNewSelection )
{
DBG_CHKTHIS(FormattedField, NULL);
SpinField::SetText( rStr, rNewSelection );
m_bValueDirty = sal_True;
}
//------------------------------------------------------------------------------
void FormattedField::SetTextFormatted(const OUString& rStr)
{
DBG_CHKTHIS(FormattedField, NULL);
#if defined DBG_UTIL
if (ImplGetFormatter()->IsTextFormat(m_nFormatKey))
DBG_WARNING("FormattedField::SetTextFormatted : valid only with text formats !");
#endif
m_sCurrentTextValue = rStr;
String sFormatted;
double dNumber = 0.0;
// IsNumberFormat changes the format key parameter
sal_uInt32 nTempFormatKey = static_cast< sal_uInt32 >( m_nFormatKey );
if( IsUsingInputStringForFormatting() &&
ImplGetFormatter()->IsNumberFormat(m_sCurrentTextValue, nTempFormatKey, dNumber) )
ImplGetFormatter()->GetInputLineString(dNumber, m_nFormatKey, sFormatted);
else
ImplGetFormatter()->GetOutputString(m_sCurrentTextValue, m_nFormatKey, sFormatted, &m_pLastOutputColor);
// calculate the new selection
Selection aSel(GetSelection());
Selection aNewSel(aSel);
aNewSel.Justify();
sal_uInt16 nNewLen = sFormatted.Len();
sal_uInt16 nCurrentLen = GetText().Len();
if ((nNewLen > nCurrentLen) && (aNewSel.Max() == nCurrentLen))
{ // the new text is longer and the cursor was behind the last char (of the old text)
if (aNewSel.Min() == 0)
{ // the whole text was selected -> select the new text on the whole, too
aNewSel.Max() = nNewLen;
if (!nCurrentLen)
{ // there wasn't really a previous selection (as there was no previous text), we're setting a new one -> check the selection options
sal_uLong nSelOptions = GetSettings().GetStyleSettings().GetSelectionOptions();
if (nSelOptions & SELECTION_OPTION_SHOWFIRST)
{ // selection should be from right to left -> swap min and max
aNewSel.Min() = aNewSel.Max();
aNewSel.Max() = 0;
}
}
}
else if (aNewSel.Max() == aNewSel.Min())
{ // there was no selection -> set the cursor behind the new last char
aNewSel.Max() = nNewLen;
aNewSel.Min() = nNewLen;
}
}
else if (aNewSel.Max() > nNewLen)
aNewSel.Max() = nNewLen;
else
aNewSel = aSel; // don't use the justified version
SpinField::SetText(sFormatted, aNewSel);
m_bValueDirty = sal_False;
}
//------------------------------------------------------------------------------
String FormattedField::GetTextValue() const
{
if (m_bValueDirty)
{
((FormattedField*)this)->m_sCurrentTextValue = GetText();
((FormattedField*)this)->m_bValueDirty = sal_False;
}
return m_sCurrentTextValue;
}
//------------------------------------------------------------------------------
void FormattedField::EnableNotANumber( sal_Bool _bEnable )
{
if ( m_bEnableNaN == _bEnable )
return;
m_bEnableNaN = _bEnable;
}
//------------------------------------------------------------------------------
void FormattedField::SetAutoColor(sal_Bool _bAutomatic)
{
if (_bAutomatic == m_bAutoColor)
return;
m_bAutoColor = _bAutomatic;
if (m_bAutoColor)
{ // if auto color is switched on, adjust the current text color, too
if (m_pLastOutputColor)
SetControlForeground(*m_pLastOutputColor);
else
SetControlForeground();
}
}
//------------------------------------------------------------------------------
void FormattedField::Modify()
{
DBG_CHKTHIS(FormattedField, NULL);
if (!IsStrictFormat())
{
m_bValueDirty = sal_True;
SpinField::Modify();
return;
}
String sCheck = GetText();
if (CheckText(sCheck))
{
m_sLastValidText = sCheck;
m_aLastSelection = GetSelection();
m_bValueDirty = sal_True;
}
else
{
ImplSetTextImpl(m_sLastValidText, &m_aLastSelection);
}
SpinField::Modify();
}
//------------------------------------------------------------------------------
void FormattedField::ImplSetTextImpl(const XubString& rNew, Selection* pNewSel)
{
DBG_CHKTHIS(FormattedField, NULL);
if (m_bAutoColor)
{
if (m_pLastOutputColor)
SetControlForeground(*m_pLastOutputColor);
else
SetControlForeground();
}
if (pNewSel)
SpinField::SetText(rNew, *pNewSel);
else
{
Selection aSel(GetSelection());
aSel.Justify();
sal_uInt16 nNewLen = rNew.Len();
sal_uInt16 nCurrentLen = GetText().Len();
if ((nNewLen > nCurrentLen) && (aSel.Max() == nCurrentLen))
{ // new new text is longer and the cursor is behind the last char
if (aSel.Min() == 0)
{ // the whole text was selected -> select the new text on the whole, too
aSel.Max() = nNewLen;
if (!nCurrentLen)
{ // there wasn't really a previous selection (as there was no previous text), we're setting a new one -> check the selection options
sal_uLong nSelOptions = GetSettings().GetStyleSettings().GetSelectionOptions();
if (nSelOptions & SELECTION_OPTION_SHOWFIRST)
{ // selection should be from right to left -> swap min and max
aSel.Min() = aSel.Max();
aSel.Max() = 0;
}
}
}
else if (aSel.Max() == aSel.Min())
{ // there was no selection -> set the cursor behind the new last char
aSel.Max() = nNewLen;
aSel.Min() = nNewLen;
}
}
else if (aSel.Max() > nNewLen)
aSel.Max() = nNewLen;
SpinField::SetText(rNew, aSel);
}
m_bValueDirty = sal_True;
// muss nicht stimmen, aber sicherheitshalber ...
}
//------------------------------------------------------------------------------
long FormattedField::PreNotify(NotifyEvent& rNEvt)
{
DBG_CHKTHIS(FormattedField, NULL);
if (rNEvt.GetType() == EVENT_KEYINPUT)
m_aLastSelection = GetSelection();
return SpinField::PreNotify(rNEvt);
}
//------------------------------------------------------------------------------
void FormattedField::ImplSetFormatKey(sal_uLong nFormatKey)
{
DBG_CHKTHIS(FormattedField, NULL);
m_nFormatKey = nFormatKey;
sal_Bool bNeedFormatter = (m_pFormatter == NULL) && (nFormatKey != 0);
if (bNeedFormatter)
{
ImplGetFormatter(); // damit wird ein Standard-Formatter angelegt
m_nFormatKey = nFormatKey;
// kann sein, dass das in dem Standard-Formatter keinen Sinn macht, aber der nimmt dann ein Default-Format an.
// Auf diese Weise kann ich einfach einen der - formatteruebergreifended gleichen - Standard-Keys setzen.
DBG_ASSERT(m_pFormatter->GetEntry(nFormatKey) != NULL, "FormattedField::ImplSetFormatKey : invalid format key !");
// Wenn SetFormatKey aufgerufen wird, ohne dass ein Formatter existiert, muss der Key einer der Standard-Werte
// sein, der in allen Formattern (also auch in meinem neu angelegten) vorhanden ist.
}
}
//------------------------------------------------------------------------------
void FormattedField::SetFormatKey(sal_uLong nFormatKey)
{
DBG_CHKTHIS(FormattedField, NULL);
sal_Bool bNoFormatter = (m_pFormatter == NULL);
ImplSetFormatKey(nFormatKey);
FormatChanged((bNoFormatter && (m_pFormatter != NULL)) ? FCT_FORMATTER : FCT_KEYONLY);
}
//------------------------------------------------------------------------------
void FormattedField::SetFormatter(SvNumberFormatter* pFormatter, sal_Bool bResetFormat)
{
DBG_CHKTHIS(FormattedField, NULL);
if (bResetFormat)
{
m_pFormatter = pFormatter;
// calc the default format key from the Office's UI locale
if ( m_pFormatter )
{
// get the Office's locale and translate
LanguageType eSysLanguage = MsLangId::convertLocaleToLanguage(
SvtSysLocale().GetLocaleData().getLocale() );
// get the standard numeric format for this language
m_nFormatKey = m_pFormatter->GetStandardFormat( NUMBERFORMAT_NUMBER, eSysLanguage );
}
else
m_nFormatKey = 0;
}
else
{
LanguageType aOldLang;
OUString sOldFormat = GetFormat(aOldLang);
sal_uInt32 nDestKey = pFormatter->TestNewString(sOldFormat);
if (nDestKey == NUMBERFORMAT_ENTRY_NOT_FOUND)
{
// die Sprache des neuen Formatters
const SvNumberformat* pDefaultEntry = pFormatter->GetEntry(0);
LanguageType aNewLang = pDefaultEntry ? pDefaultEntry->GetLanguage() : LANGUAGE_DONTKNOW;
// den alten Format-String in die neue Sprache konvertieren
sal_uInt16 nCheckPos;
short nType;
pFormatter->PutandConvertEntry(sOldFormat, nCheckPos, nType, nDestKey, aOldLang, aNewLang);
m_nFormatKey = nDestKey;
}
m_pFormatter = pFormatter;
}
FormatChanged(FCT_FORMATTER);
}
//------------------------------------------------------------------------------
OUString FormattedField::GetFormat(LanguageType& eLang) const
{
DBG_CHKTHIS(FormattedField, NULL);
const SvNumberformat* pFormatEntry = ImplGetFormatter()->GetEntry(m_nFormatKey);
DBG_ASSERT(pFormatEntry != NULL, "FormattedField::GetFormat: no number format for the given format key.");
OUString sFormatString = pFormatEntry ? pFormatEntry->GetFormatstring() : OUString();
eLang = pFormatEntry ? pFormatEntry->GetLanguage() : LANGUAGE_DONTKNOW;
return sFormatString;
}
//------------------------------------------------------------------------------
sal_Bool FormattedField::SetFormat(const OUString& rFormatString, LanguageType eLang)
{
DBG_CHKTHIS(FormattedField, NULL);
sal_uInt32 nNewKey = ImplGetFormatter()->TestNewString(rFormatString, eLang);
if (nNewKey == NUMBERFORMAT_ENTRY_NOT_FOUND)
{
sal_uInt16 nCheckPos;
short nType;
XubString rFormat(rFormatString);
if (!ImplGetFormatter()->PutEntry(rFormat, nCheckPos, nType, nNewKey, eLang))
return sal_False;
DBG_ASSERT(nNewKey != NUMBERFORMAT_ENTRY_NOT_FOUND, "FormattedField::SetFormatString : PutEntry returned an invalid key !");
}
if (nNewKey != m_nFormatKey)
SetFormatKey(nNewKey);
return sal_True;
}
//------------------------------------------------------------------------------
sal_Bool FormattedField::GetThousandsSep() const
{
DBG_ASSERT(!ImplGetFormatter()->IsTextFormat(m_nFormatKey),
"FormattedField::GetThousandsSep : your'e sure what your'e doing when setting the precision of a text format ?");
bool bThousand, IsRed;
sal_uInt16 nPrecision, nAnzLeading;
ImplGetFormatter()->GetFormatSpecialInfo(m_nFormatKey, bThousand, IsRed, nPrecision, nAnzLeading);
return bThousand;
}
//------------------------------------------------------------------------------
void FormattedField::SetThousandsSep(sal_Bool _bUseSeparator)
{
DBG_ASSERT(!ImplGetFormatter()->IsTextFormat(m_nFormatKey),
"FormattedField::SetThousandsSep : your'e sure what your'e doing when setting the precision of a text format ?");
// get the current settings
bool bThousand, IsRed;
sal_uInt16 nPrecision, nAnzLeading;
ImplGetFormatter()->GetFormatSpecialInfo(m_nFormatKey, bThousand, IsRed, nPrecision, nAnzLeading);
if (bThousand == (bool)_bUseSeparator)
return;
// we need the language for the following
LanguageType eLang;
String sFmtDescription = GetFormat(eLang);
// generate a new format ...
ImplGetFormatter()->GenerateFormat(sFmtDescription, m_nFormatKey, eLang, _bUseSeparator, IsRed, nPrecision, nAnzLeading);
// ... and introduce it to the formatter
sal_uInt16 nCheckPos;
sal_uInt32 nNewKey;
short nType;
ImplGetFormatter()->PutEntry(sFmtDescription, nCheckPos, nType, nNewKey, eLang);
// set the new key
ImplSetFormatKey(nNewKey);
FormatChanged(FCT_THOUSANDSSEP);
}
//------------------------------------------------------------------------------
sal_uInt16 FormattedField::GetDecimalDigits() const
{
DBG_ASSERT(!ImplGetFormatter()->IsTextFormat(m_nFormatKey),
"FormattedField::GetDecimalDigits : your'e sure what your'e doing when setting the precision of a text format ?");
bool bThousand, IsRed;
sal_uInt16 nPrecision, nAnzLeading;
ImplGetFormatter()->GetFormatSpecialInfo(m_nFormatKey, bThousand, IsRed, nPrecision, nAnzLeading);
return nPrecision;
}
//------------------------------------------------------------------------------
void FormattedField::SetDecimalDigits(sal_uInt16 _nPrecision)
{
DBG_ASSERT(!ImplGetFormatter()->IsTextFormat(m_nFormatKey),
"FormattedField::SetDecimalDigits : your'e sure what your'e doing when setting the precision of a text format ?");
// get the current settings
bool bThousand, IsRed;
sal_uInt16 nPrecision, nAnzLeading;
ImplGetFormatter()->GetFormatSpecialInfo(m_nFormatKey, bThousand, IsRed, nPrecision, nAnzLeading);
if (nPrecision == _nPrecision)
return;
// we need the language for the following
LanguageType eLang;
String sFmtDescription = GetFormat(eLang);
// generate a new format ...
ImplGetFormatter()->GenerateFormat(sFmtDescription, m_nFormatKey, eLang, bThousand, IsRed, _nPrecision, nAnzLeading);
// ... and introduce it to the formatter
sal_uInt16 nCheckPos;
sal_uInt32 nNewKey;
short nType;
ImplGetFormatter()->PutEntry(sFmtDescription, nCheckPos, nType, nNewKey, eLang);
// set the new key
ImplSetFormatKey(nNewKey);
FormatChanged(FCT_PRECISION);
}
//------------------------------------------------------------------------------
void FormattedField::FormatChanged( FORMAT_CHANGE_TYPE _nWhat )
{
DBG_CHKTHIS(FormattedField, NULL);
m_pLastOutputColor = NULL;
if ( ( 0 != ( _nWhat & FCT_FORMATTER ) ) && m_pFormatter )
m_pFormatter->SetEvalDateFormat( NF_EVALDATEFORMAT_INTL_FORMAT );
ReFormat();
}
//------------------------------------------------------------------------------
void FormattedField::Commit()
{
// remember the old text
String sOld( GetText() );
// do the reformat
ReFormat();
// did the text change?
if ( GetText() != sOld )
{ // consider the field as modified
Modify();
// but we have the most recent value now
m_bValueDirty = sal_False;
}
}
//------------------------------------------------------------------------------
void FormattedField::ReFormat()
{
if (!IsEmptyFieldEnabled() || GetText().Len())
{
if (TreatingAsNumber())
{
double dValue = GetValue();
if ( m_bEnableNaN && ::rtl::math::isNan( dValue ) )
return;
ImplSetValue( dValue, sal_True );
}
else
SetTextFormatted(GetTextValue());
}
}
//------------------------------------------------------------------------------
long FormattedField::Notify(NotifyEvent& rNEvt)
{
DBG_CHKTHIS(FormattedField, NULL);
if ((rNEvt.GetType() == EVENT_KEYINPUT) && !IsReadOnly())
{
const KeyEvent& rKEvt = *rNEvt.GetKeyEvent();
sal_uInt16 nMod = rKEvt.GetKeyCode().GetModifier();
switch ( rKEvt.GetKeyCode().GetCode() )
{
case KEY_UP:
case KEY_DOWN:
case KEY_PAGEUP:
case KEY_PAGEDOWN:
if (!nMod && ImplGetFormatter()->IsTextFormat(m_nFormatKey))
{
// the base class would translate this into calls to Up/Down/First/Last,
// but we don't want this if we are text-formatted
return 1;
}
}
}
if ((rNEvt.GetType() == EVENT_COMMAND) && !IsReadOnly())
{
const CommandEvent* pCommand = rNEvt.GetCommandEvent();
if (pCommand->GetCommand() == COMMAND_WHEEL)
{
const CommandWheelData* pData = rNEvt.GetCommandEvent()->GetWheelData();
if ((pData->GetMode() == COMMAND_WHEEL_SCROLL) && ImplGetFormatter()->IsTextFormat(m_nFormatKey))
{
// same as above : prevent the base class from doing Up/Down-calls
// (normally I should put this test into the Up/Down methods itself, shouldn't I ?)
// FS - 71553 - 19.01.00
return 1;
}
}
}
if (rNEvt.GetType() == EVENT_LOSEFOCUS)
{
// Sonderbehandlung fuer leere Texte
if (GetText().Len() == 0)
{
if (!IsEmptyFieldEnabled())
{
if (TreatingAsNumber())
{
ImplSetValue(m_dCurrentValue, sal_True);
Modify();
}
else
{
String sNew = GetTextValue();
if (sNew.Len())
SetTextFormatted(sNew);
else
SetTextFormatted(m_sDefaultText);
}
m_bValueDirty = sal_False;
}
}
else
{
Commit();
}
}
return SpinField::Notify( rNEvt );
}
//------------------------------------------------------------------------------
void FormattedField::SetMinValue(double dMin)
{
DBG_CHKTHIS(FormattedField, NULL);
DBG_ASSERT(m_bTreatAsNumber, "FormattedField::SetMinValue : only to be used in numeric mode !");
m_dMinValue = dMin;
m_bHasMin = sal_True;
// fuer die Ueberpruefung des aktuellen Wertes an der neuen Grenze -> ImplSetValue
ReFormat();
}
//------------------------------------------------------------------------------
void FormattedField::SetMaxValue(double dMax)
{
DBG_CHKTHIS(FormattedField, NULL);
DBG_ASSERT(m_bTreatAsNumber, "FormattedField::SetMaxValue : only to be used in numeric mode !");
m_dMaxValue = dMax;
m_bHasMax = sal_True;
// fuer die Ueberpruefung des aktuellen Wertes an der neuen Grenze -> ImplSetValue
ReFormat();
}
//------------------------------------------------------------------------------
void FormattedField::SetTextValue(const OUString& rText)
{
DBG_CHKTHIS(FormattedField, NULL);
SetText(rText);
ReFormat();
}
//------------------------------------------------------------------------------
void FormattedField::EnableEmptyField(sal_Bool bEnable)
{
DBG_CHKTHIS(FormattedField, NULL);
if (bEnable == m_bEnableEmptyField)
return;
m_bEnableEmptyField = bEnable;
if (!m_bEnableEmptyField && GetText().Len()==0)
ImplSetValue(m_dCurrentValue, sal_True);
}
//------------------------------------------------------------------------------
void FormattedField::ImplSetValue(double dVal, sal_Bool bForce)
{
DBG_CHKTHIS(FormattedField, NULL);
if (m_bHasMin && (dVal<m_dMinValue))
dVal = m_dMinValue;
if (m_bHasMax && (dVal>m_dMaxValue))
dVal = m_dMaxValue;
if (!bForce && (dVal == GetValue()))
return;
DBG_ASSERT(ImplGetFormatter() != NULL, "FormattedField::ImplSetValue : can't set a value without a formatter !");
m_bValueDirty = sal_False;
m_dCurrentValue = dVal;
String sNewText;
if (ImplGetFormatter()->IsTextFormat(m_nFormatKey))
{
// zuerst die Zahl als String im Standard-Format
String sTemp;
ImplGetFormatter()->GetOutputString(dVal, 0, sTemp, &m_pLastOutputColor);
// dann den String entsprechend dem Text-Format
ImplGetFormatter()->GetOutputString(sTemp, m_nFormatKey, sNewText, &m_pLastOutputColor);
}
else
{
if( IsUsingInputStringForFormatting())
ImplGetFormatter()->GetInputLineString(dVal, m_nFormatKey, sNewText);
else
ImplGetFormatter()->GetOutputString(dVal, m_nFormatKey, sNewText, &m_pLastOutputColor);
}
ImplSetTextImpl(sNewText, NULL);
m_bValueDirty = sal_False;
DBG_ASSERT(CheckText(sNewText), "FormattedField::ImplSetValue : formatted string doesn't match the criteria !");
}
//------------------------------------------------------------------------------
sal_Bool FormattedField::ImplGetValue(double& dNewVal)
{
DBG_CHKTHIS(FormattedField, NULL);
dNewVal = m_dCurrentValue;
if (!m_bValueDirty)
return sal_True;
dNewVal = m_dDefaultValue;
String sText(GetText());
if (!sText.Len())
return sal_True;
DBG_ASSERT(ImplGetFormatter() != NULL, "FormattedField::ImplGetValue : can't give you a current value without a formatter !");
sal_uInt32 nFormatKey = m_nFormatKey; // IsNumberFormat veraendert den FormatKey ...
if (ImplGetFormatter()->IsTextFormat(nFormatKey) && m_bTreatAsNumber)
// damit wir in einem als Text formatierten Feld trotzdem eine Eingabe wie '1,1' erkennen ...
nFormatKey = 0;
// Sonderbehandlung fuer %-Formatierung
if (ImplGetFormatter()->GetType(m_nFormatKey) == NUMBERFORMAT_PERCENT)
{
// the language of our format
LanguageType eLanguage = m_pFormatter->GetEntry(m_nFormatKey)->GetLanguage();
// the default number format for this language
sal_uLong nStandardNumericFormat = m_pFormatter->GetStandardFormat(NUMBERFORMAT_NUMBER, eLanguage);
sal_uInt32 nTempFormat = nStandardNumericFormat;
double dTemp;
if (m_pFormatter->IsNumberFormat(sText, nTempFormat, dTemp) &&
NUMBERFORMAT_NUMBER == m_pFormatter->GetType(nTempFormat))
// der String entspricht einer Number-Formatierung, hat also nur kein %
// -> append it
sText += '%';
// (with this, a input of '3' becomes '3%', which then by the formatter is translated
// into 0.03. Without this, the formatter would give us the double 3 for an input '3',
// which equals 300 percent.
}
if (!ImplGetFormatter()->IsNumberFormat(sText, nFormatKey, dNewVal))
return sal_False;
if (m_bHasMin && (dNewVal<m_dMinValue))
dNewVal = m_dMinValue;
if (m_bHasMax && (dNewVal>m_dMaxValue))
dNewVal = m_dMaxValue;
return sal_True;
}
//------------------------------------------------------------------------------
void FormattedField::SetValue(double dVal)
{
DBG_CHKTHIS(FormattedField, NULL);
ImplSetValue(dVal, m_bValueDirty);
}
//------------------------------------------------------------------------------
double FormattedField::GetValue()
{
DBG_CHKTHIS(FormattedField, NULL);
if ( !ImplGetValue( m_dCurrentValue ) )
{
if ( m_bEnableNaN )
::rtl::math::setNan( &m_dCurrentValue );
else
m_dCurrentValue = m_dDefaultValue;
}
m_bValueDirty = sal_False;
return m_dCurrentValue;
}
//------------------------------------------------------------------------------
void FormattedField::Up()
{
DBG_CHKTHIS(FormattedField, NULL);
SetValue(GetValue() + m_dSpinSize);
// das setValue handelt Bereichsueberschreitungen (min/max) automatisch
SetModifyFlag();
Modify();
SpinField::Up();
}
//------------------------------------------------------------------------------
void FormattedField::Down()
{
DBG_CHKTHIS(FormattedField, NULL);
SetValue(GetValue() - m_dSpinSize);
SetModifyFlag();
Modify();
SpinField::Down();
}
//------------------------------------------------------------------------------
void FormattedField::First()
{
DBG_CHKTHIS(FormattedField, NULL);
if (m_bHasMin)
{
SetValue(m_dMinValue);
SetModifyFlag();
Modify();
}
SpinField::First();
}
//------------------------------------------------------------------------------
void FormattedField::Last()
{
DBG_CHKTHIS(FormattedField, NULL);
if (m_bHasMax)
{
SetValue(m_dMaxValue);
SetModifyFlag();
Modify();
}
SpinField::Last();
}
//------------------------------------------------------------------------------
void FormattedField::UseInputStringForFormatting( bool bUseInputStr /* = true */ )
{
m_bUseInputStringForFormatting = bUseInputStr;
}
//------------------------------------------------------------------------------
bool FormattedField::IsUsingInputStringForFormatting() const
{
return m_bUseInputStringForFormatting;
}
//==============================================================================
//------------------------------------------------------------------------------
DoubleNumericField::~DoubleNumericField()
{
delete m_pNumberValidator;
}
//------------------------------------------------------------------------------
void DoubleNumericField::FormatChanged(FORMAT_CHANGE_TYPE nWhat)
{
ResetConformanceTester();
FormattedField::FormatChanged(nWhat);
}
//------------------------------------------------------------------------------
sal_Bool DoubleNumericField::CheckText(const OUString& sText) const
{
// We'd like to implement this using the NumberFormatter::IsNumberFormat, but unfortunately, this doesn't
// recognize fragments of numbers (like, for instance "1e", which happens during entering e.g. "1e10")
// Thus, the roundabout way via a regular expression
return m_pNumberValidator->isValidNumericFragment( sText );
}
//------------------------------------------------------------------------------
void DoubleNumericField::ResetConformanceTester()
{
// the thousands and the decimal separator are language dependent
const SvNumberformat* pFormatEntry = ImplGetFormatter()->GetEntry(m_nFormatKey);
sal_Unicode cSeparatorThousand = ',';
sal_Unicode cSeparatorDecimal = '.';
if (pFormatEntry)
{
Locale aLocale;
MsLangId::convertLanguageToLocale( pFormatEntry->GetLanguage(), aLocale );
LocaleDataWrapper aLocaleInfo(::comphelper::getProcessServiceFactory(), aLocale);
String sSeparator = aLocaleInfo.getNumThousandSep();
if (sSeparator.Len())
cSeparatorThousand = sSeparator.GetBuffer()[0];
sSeparator = aLocaleInfo.getNumDecimalSep();
if (sSeparator.Len())
cSeparatorDecimal = sSeparator.GetBuffer()[0];
}
delete m_pNumberValidator;
m_pNumberValidator = new validation::NumberValidator( cSeparatorThousand, cSeparatorDecimal );
}
//==============================================================================
//------------------------------------------------------------------------------
DoubleCurrencyField::DoubleCurrencyField(Window* pParent, WinBits nStyle)
:FormattedField(pParent, nStyle)
,m_bChangingFormat(sal_False)
{
m_bPrependCurrSym = sal_False;
// initialize with a system currency format
m_sCurrencySymbol = SvtSysLocale().GetLocaleData().getCurrSymbol();
UpdateCurrencyFormat();
}
//------------------------------------------------------------------------------
void DoubleCurrencyField::FormatChanged(FORMAT_CHANGE_TYPE nWhat)
{
if (m_bChangingFormat)
{
FormattedField::FormatChanged(nWhat);
return;
}
switch (nWhat)
{
case FCT_FORMATTER:
case FCT_PRECISION:
case FCT_THOUSANDSSEP:
// the aspects which changed don't take our currency settings into account (in fact, they most probably
// destroyed them)
UpdateCurrencyFormat();
break;
case FCT_KEYONLY:
OSL_FAIL("DoubleCurrencyField::FormatChanged : somebody modified my key !");
// We always build our own format from the settings we get via special methods (setCurrencySymbol etc.).
// Nobody but ourself should modifiy the format key directly !
break;
}
FormattedField::FormatChanged(nWhat);
}
//------------------------------------------------------------------------------
void DoubleCurrencyField::setCurrencySymbol(const String& _sSymbol)
{
if (m_sCurrencySymbol == _sSymbol)
return;
m_sCurrencySymbol = _sSymbol;
UpdateCurrencyFormat();
FormatChanged(FCT_CURRENCY_SYMBOL);
}
//------------------------------------------------------------------------------
void DoubleCurrencyField::setPrependCurrSym(sal_Bool _bPrepend)
{
if (m_bPrependCurrSym == _bPrepend)
return;
m_bPrependCurrSym = _bPrepend;
UpdateCurrencyFormat();
FormatChanged(FCT_CURRSYM_POSITION);
}
//------------------------------------------------------------------------------
void DoubleCurrencyField::UpdateCurrencyFormat()
{
// the old settings
LanguageType eLanguage;
GetFormat(eLanguage);
sal_Bool bThSep = GetThousandsSep();
sal_uInt16 nDigits = GetDecimalDigits();
// build a new format string with the base class' and my own settings
Locale aLocale;
MsLangId::convertLanguageToLocale( eLanguage, aLocale );
LocaleDataWrapper aLocaleInfo(::comphelper::getProcessServiceFactory(), aLocale);
XubString sNewFormat;
if (bThSep)
{
sNewFormat = '#';
sNewFormat += aLocaleInfo.getNumThousandSep();
sNewFormat.AppendAscii("##0");
}
else
sNewFormat = '0';
if (nDigits)
{
sNewFormat += aLocaleInfo.getNumDecimalSep();
XubString sTemp;
sTemp.Fill(nDigits, '0');
sNewFormat += sTemp;
}
if (getPrependCurrSym())
{
XubString sSymbol = getCurrencySymbol();
sSymbol = comphelper::string::stripStart(sSymbol, ' ');
sSymbol = comphelper::string::stripEnd(sSymbol, ' ');
XubString sTemp = rtl::OUString("[$");
sTemp += sSymbol;
sTemp.AppendAscii("] ");
sTemp += sNewFormat;
// for negative values : $ -0.00, not -$ 0.00 ...
// (the real solution would be a possibility to choose a "positive currency format" and a "negative currency format" ...
// But not now ... (and hey, you could take a formatted field for this ....))
// FS - 31.03.00 74642
sTemp.AppendAscii(";[$");
sTemp += sSymbol;
sTemp.AppendAscii("] -");
sTemp += sNewFormat;
sNewFormat = sTemp;
}
else
{
XubString sTemp = getCurrencySymbol();
sTemp = comphelper::string::stripStart(sTemp, ' ');
sTemp = comphelper::string::stripEnd(sTemp, ' ');
sNewFormat += rtl::OUString(" [$");
sNewFormat += sTemp;
sNewFormat += ']';
}
// set this new basic format
m_bChangingFormat = sal_True;
SetFormat(sNewFormat, eLanguage);
m_bChangingFormat = sal_False;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */