KDE Core/KLocale/Frameworks: Difference between revisions

From KDE Community Wiki
Line 136: Line 136:
====Calendar / Date / Time====
====Calendar / Date / Time====


const KCalendarSystem *    calendar () const
const KCalendarSystem *    calendar () const
KLocale::CalendarSystem    calendarSystem () const
KLocale::CalendarSystem    calendarSystem () const
QString    calendarType () const
QString    calendarType () const


QString    dateFormat () const
QString    dateFormat () const
QString    dateFormatShort () const
QString    dateFormatShort () const
bool    dateMonthNamePossessive () const
bool    dateMonthNamePossessive () const
DigitSet    dateTimeDigitSet () const
DigitSet    dateTimeDigitSet () const
QString    dayPeriodText (const QTime &time, DateTimeComponentFormat format=DefaultComponentFormat) const
QString    dayPeriodText (const QTime &time, DateTimeComponentFormat format=DefaultComponentFormat) const
QString    formatDate (const QDate &date, DateFormat format=LongDate) const
QString    formatDate (const QDate &date, DateFormat format=LongDate) const
QString    formatDateTime (const QDateTime &dateTime, DateFormat format=ShortDate, bool includeSecs=false) const
QString    formatDateTime (const QDateTime &dateTime, DateFormat format=ShortDate, bool includeSecs=false) const
QString    formatDateTime (const KDateTime &dateTime, DateFormat format=ShortDate, DateTimeFormatOptions options=0) const
QString    formatDateTime (const KDateTime &dateTime, DateFormat format=ShortDate, DateTimeFormatOptions options=0) const
QString    formatDuration (unsigned long mSec) const
QString    formatDuration (unsigned long mSec) const
QString    formatLocaleTime (const QTime &pTime, TimeFormatOptions options=KLocale::TimeDefault) const
QString    formatLocaleTime (const QTime &pTime, TimeFormatOptions options=KLocale::TimeDefault) const
QString    formatTime (const QTime &pTime, bool includeSecs=false, bool isDuration=false) const
QString    formatTime (const QTime &pTime, bool includeSecs=false, bool isDuration=false) const
QString    prettyFormatDuration (unsigned long mSec) const
QString    prettyFormatDuration (unsigned long mSec) const


QDate      readDate (const QString &str, bool *ok=0) const
QDate      readDate (const QString &str, bool *ok=0) const
QDate      readDate (const QString &intstr, const QString &fmt, bool *ok=0) const
QDate      readDate (const QString &intstr, const QString &fmt, bool *ok=0) const
QDate      readDate (const QString &str, ReadDateFlags flags, bool *ok=0) const
QDate      readDate (const QString &str, ReadDateFlags flags, bool *ok=0) const
QTime      readLocaleTime (const QString &str, bool *ok=0, TimeFormatOptions options=KLocale::TimeDefault, TimeProcessingOptions processing=ProcessNonStrict) const
QTime      readLocaleTime (const QString &str, bool *ok=0, TimeFormatOptions options=KLocale::TimeDefault, TimeProcessingOptions processing=ProcessNonStrict) const
QTime      readTime (const QString &str, bool *ok=0) const
QTime      readTime (const QString &str, bool *ok=0) const
QTime      readTime (const QString &str, ReadTimeFlags flags, bool *ok=0) const
QTime      readTime (const QString &str, ReadTimeFlags flags, bool *ok=0) const


void        setCalendar (const QString &calendarType)
void        setCalendar (const QString &calendarType)
void        setCalendarSystem (KLocale::CalendarSystem calendarSystem)
void        setCalendarSystem (KLocale::CalendarSystem calendarSystem)
void        setDateFormat (const QString &format)
void        setDateFormat (const QString &format)
void        setDateFormatShort (const QString &format)
void        setDateFormatShort (const QString &format)
void        setDateMonthNamePossessive (bool possessive)
void        setDateMonthNamePossessive (bool possessive)
void        setDateTimeDigitSet (DigitSet digitSet)
void        setDateTimeDigitSet (DigitSet digitSet)
void        setTimeFormat (const QString &format)
void        setTimeFormat (const QString &format)
void        setWeekDayOfPray (int day)
void        setWeekDayOfPray (int day)
void        setWeekNumberSystem (KLocale::WeekNumberSystem weekNumberSystem)
void        setWeekNumberSystem (KLocale::WeekNumberSystem weekNumberSystem)
void        setWeekStartDay (int day)
void        setWeekStartDay (int day)
void        setWorkingWeekEndDay (int day)
void        setWorkingWeekEndDay (int day)
void        setWorkingWeekStartDay (int day)
void        setWorkingWeekStartDay (int day)


bool    use12Clock () const
bool    use12Clock () const
=> Remove
=> Remove
int    weekDayOfPray () const
int    weekDayOfPray () const
=> Remove, try replace with weeend days instead
=> Remove, try replace with weeend days instead


KLocale::WeekNumberSystem  weekNumberSystem ()
KLocale::WeekNumberSystem  weekNumberSystem ()
KLocale::WeekNumberSystem  weekNumberSystem () const
KLocale::WeekNumberSystem  weekNumberSystem () const
int    weekStartDay () const
int    weekStartDay () const
int    workingWeekEndDay () const
int    workingWeekEndDay () const
int    workingWeekStartDay () const
int    workingWeekStartDay () const
QString    timeFormat () const
QString    timeFormat () const


====Numbers====
====Numbers====

Revision as of 20:07, 18 March 2012

KDE Frameworks 5 Migration

This page summarises the steps required for the migration form KLocale to Qlocale in KDE Frameworks 5.

Global locale

Qt does not have an equivalent to KGlobal::locale(), i.e. application level locale settings, it only has the Qt default and system locales which apply at system-wide level.

Qt also doesn't offer setXxx() api in QLocale to allow apps to override a setting while running, and probably never will. Usually in KDE this is abused for things like temp changes to the date format when the normal format options api should be used, or a different locale object created. This will be the correct way to do so in Frameworks.

For example:

KGlobal::locale()->setDateFormat("%y-%M-%d");
label->setText(KGlobal::formatDate(myDate));

When it should be:

label->setText(KGlobal::formatDate(myDate, "%y-%M-%d"));

And under Qt5 will become:

label->setText(QLocale().toString(myDate, "yyyy-MM-dd"));


KGlobal::locale() returns the application's locale, which defaults to the system locale unless set different using KLocale::setLocale()

QLocale() constructs the default locale which is the system locale unless set different using QLocale::setDefaultLocale() QLocale::system() will always return the system locale.


So change all KGlobal::locale().xxx() references to QLocale().xxx()???

Would we want a QApplication::locale() ???

Side-note: QLocale::setDefaultLocale() could be used in KDE4 Workspace with a custom QSystemLocale to force all Qt apps to use the KDE settings!

API Migration

Locale

KLocale(const QString &catalog, KSharedConfig::Ptr config=KSharedConfig::Ptr()) KLocale(const QString &catalog, const QString &language, const QString &country=QString(), KConfig *config=0)

void reparseConfiguration()

static void splitLocale(const QString &locale, QString &language, QString &country, QString &modifier, QString &charset)

Countries

QLocale uses an enum value where KDE uses the ISO Code. Support may be added to Qt to convert between the two, or this may be provided in the planned QtIsoCodes addon.


KLocale Qt 5.0 Qt 5.1
ISO codes as strings enum Country Conversion methods to be added
allCountriesList() None, loop from QLocale::AnyCountry to QLocale::LastCountry To be added
QString country() Country country() or name.split('_').at(1) Provide ISO conversion methods
QString countryCodeToName(QString country) QString nativeCountryName() or QString countryToString(Country country) Add nativeCountryName(Country country) ???
QString defaultCountry() QLocale::C
bool setCountry(QString country, KConfig *config) QLocale(Language language, Country country)
QString countryDivisionCode () const Not used anywhere
bool setCountryDivisionCode (const QString &countryDivision) Not used anywhere

Languages

QLocale uses an enum value where KDE uses the ISO Code. Support may be added to Qt to convert between the two, or this may be provided in the planned QtIsoCodes addon.

KLocale Qt 5.0 Qt 5.1
ISO codes as strings enum Language Conversion methods to be added
QStringList allLanguagesList() const None, loop from QLocale::AnyLanguage to QLocale::LastLanguage To be added
QString language() Language language() or name.split('_').at(0) Provide ISO conversion methods
QString languageCodeToName(QString language) nativeLanguageName() or languageToString(Language language) Add nativeLanguageName(Language language) ???
QStringList languageList() uiLanguages()
static QString defaultLanguage() QLocale::C
bool setLanguage(QStringList languages) - KDE Platform module
bool setLanguage(const QString &language, KConfig *config) QLocale(Language language, Country country)

Calendar / Date / Time

const KCalendarSystem *     calendar () const
KLocale::CalendarSystem     calendarSystem () const
QString     calendarType () const
QString     dateFormat () const
QString     dateFormatShort () const
bool    dateMonthNamePossessive () const
DigitSet    dateTimeDigitSet () const
QString     dayPeriodText (const QTime &time, DateTimeComponentFormat format=DefaultComponentFormat) const
QString     formatDate (const QDate &date, DateFormat format=LongDate) const
QString     formatDateTime (const QDateTime &dateTime, DateFormat format=ShortDate, bool includeSecs=false) const
QString     formatDateTime (const KDateTime &dateTime, DateFormat format=ShortDate, DateTimeFormatOptions options=0) const
QString     formatDuration (unsigned long mSec) const
QString     formatLocaleTime (const QTime &pTime, TimeFormatOptions options=KLocale::TimeDefault) const
QString     formatTime (const QTime &pTime, bool includeSecs=false, bool isDuration=false) const
QString     prettyFormatDuration (unsigned long mSec) const
QDate       readDate (const QString &str, bool *ok=0) const
QDate       readDate (const QString &intstr, const QString &fmt, bool *ok=0) const
QDate       readDate (const QString &str, ReadDateFlags flags, bool *ok=0) const
QTime       readLocaleTime (const QString &str, bool *ok=0, TimeFormatOptions options=KLocale::TimeDefault, TimeProcessingOptions processing=ProcessNonStrict) const
QTime       readTime (const QString &str, bool *ok=0) const
QTime       readTime (const QString &str, ReadTimeFlags flags, bool *ok=0) const
void        setCalendar (const QString &calendarType)
void        setCalendarSystem (KLocale::CalendarSystem calendarSystem)
void        setDateFormat (const QString &format)
void        setDateFormatShort (const QString &format)
void        setDateMonthNamePossessive (bool possessive)
void        setDateTimeDigitSet (DigitSet digitSet)
void        setTimeFormat (const QString &format)
void        setWeekDayOfPray (int day)
void        setWeekNumberSystem (KLocale::WeekNumberSystem weekNumberSystem)
void        setWeekStartDay (int day)
void        setWorkingWeekEndDay (int day)
void        setWorkingWeekStartDay (int day)
bool    use12Clock () const
=> Remove
int     weekDayOfPray () const
=> Remove, try replace with weeend days instead
KLocale::WeekNumberSystem   weekNumberSystem ()
KLocale::WeekNumberSystem   weekNumberSystem () const
int     weekStartDay () const
int     workingWeekEndDay () const
int     workingWeekStartDay () const
QString     timeFormat () const

Numbers

int         decimalPlaces() const
QString     decimalSymbol() const
int         fracDigits() const
QString     negativeSign() const
QString     positiveSign() const
QString     thousandsSeparator() const
void        setDecimalPlaces(int digits)
void        setDecimalSymbol(const QString &symbol)
void        setFracDigits(int digits)
void        setNegativeSign(const QString &sign)
void        setPositiveSign(const QString &sign)
void        setThousandsSeparator(const QString &separator)
QString     formatLong(long num) const
QString     formatNumber(double num, int precision=-1) const
QString     formatNumber(const QString &numStr, bool round=true, int precision=-1) const
double      readNumber(const QString &numStr, bool *ok=0) const

Currency / Money

Basic functions supported in Qt 5.0, more in 5.1, advanced features of KCurrencyCode to be moved to new QtIsoCodes library.

KCurrencyCode *currency () const
QString        currencyCode () const
QStringList    currencyCodeList () const
QString        currencySymbol () const
int            monetaryDecimalPlaces () const
QString        monetaryDecimalSymbol () const
QString        monetaryThousandsSeparator () const
SignPosition   negativeMonetarySignPosition () const
bool           negativePrefixCurrencySymbol () const
SignPosition   positiveMonetarySignPosition () const
bool           positivePrefixCurrencySymbol () const
static QString  defaultCurrencyCode ()
void    setCurrencyCode (const QString &newCurrencyCode)
void    setCurrencySymbol (const QString &symbol)
void    setMonetaryDecimalPlaces (int digits)
void    setMonetaryDecimalSymbol (const QString &symbol)
void    setMonetaryThousandsSeparator (const QString &separator)
void    setNegativeMonetarySignPosition (SignPosition signpos)
void    setNegativePrefixCurrencySymbol (bool prefix)
void    setPositiveMonetarySignPosition (SignPosition signpos)
void    setPositivePrefixCurrencySymbol (bool prefix)
QString     formatMoney (double num, const QString &currency=QString(), int precision=-1) const
double  readMoney (const QString &numStr, bool *ok=0) const

Digit Sets

Not supported directly in Qt 5.0, some conversion happens implicitly, defer to 5.1 if really needed.

QList<DigitSet> allDigitSetsList () const
DigitSet        digitSet () const
void            setDigitSet (DigitSet digitSet)
DigitSet        monetaryDigitSet () const
void            setMonetaryDigitSet (DigitSet digitSet)
QString         digitSetToName (DigitSet digitSet, bool withDigits=false) const
QString         convertDigits (const QString &str, DigitSet digitSet, bool ignoreContext=false) const

Binary Units

Not supported in QLocale.

enum BinarySizeUnits
enum BinaryUnitDialect
BinaryUnitDialect   binaryUnitDialect () const
void                setBinaryUnitDialect (BinaryUnitDialect newDialect)
QString             formatByteSize (double size) const
QString             formatByteSize (double size, int precision, BinaryUnitDialect dialect=KLocale::DefaultBinaryDialect, BinarySizeUnits specificUnit=KLocale::DefaultBinaryUnits) const

Measurement Systems

enum MeasureSystem
MeasureSystem  measureSystem()
void           setMeasureSystem(MeasureSystem value)
int   pageSize()
void  setPageSize(int paperFormat)

Encoding

QTextCodec        *codecForEncoding()
const QByteArray  encoding()
bool              setEncoding(int mibEnum)
int               encodingMib
int               fileEncodingMib()

Translations

Replace with QTranslator / tr() at lowest level, or new KTranslator at higher level.

QStringList     installedLanguages () const
bool            isApplicationTranslatedInto (const QString &language)
void            copyCatalogsTo (KLocale *locale)
void            insertCatalog (const QString &catalog)
void            removeCatalog (const QString &catalog)
void            setActiveCatalog (const QString &catalog)
static void     setMainCatalog (const char *catalog)
bool            useTranscript () const
QString         translateQt(const char *context, const char *sourceText, const char *comment) const
void            translateRaw(const char *singular, const char *plural, unsigned long n, QString *lang, QString *trans) const
void            translateRaw(const char *ctxt, const char *singular, const char *plural, unsigned long n, QString *lang, QString *trans) const
void            translateRaw(const char *msg, QString *lang, QString *trans) const
void            translateRaw(const char *ctxt, const char *msg, QString *lang, QString *trans) const
void            translateRawFrom(const char *catname, const char *msg, QString *lang, QString *trans) const
void            translateRawFrom(const char *catname, const char *singular, const char *plural, unsigned long n, QString *lang, QString *trans) const
void            translateRawFrom(const char *catname, const char *ctxt, const char *msg, QString *lang, QString *trans) const
void            translateRawFrom(const char *catname, const char *ctxt, const char *singular, const char *plural, unsigned long n, QString *lang, QString *trans) const
QString         localizedFilePath (const QString &filePath) const
static QString  langLookup (const QString &fname, const char *rtype="html")
bool    nounDeclension () const
QString removeAcceleratorMarker (const QString &label) const