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tdebase/kcontrol/locale/localetime.cpp

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/*
* localetime.cpp
*
* Copyright (c) 1999-2003 Hans Petter Bieker <bieker@kde.org>
*
* Requires the Qt widget libraries, available at no cost at
* http://www.troll.no/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqcheckbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqcombobox.h>
#include <tqvaluevector.h>
#include <kdialog.h>
#include <ksimpleconfig.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include <kcalendarsystem.h>
#include "toplevel.h"
#include "localetime.h"
#include "localetime.moc"
class StringPair
{
public:
TQChar storeName;
TQString userName;
static StringPair find( const TQValueList <StringPair> &list, const TQChar &c)
{
for ( TQValueList<StringPair>::ConstIterator it = list.begin();
it != list.end();
++it )
if ((*it).storeName==c) return (*it);
StringPair r;
return r;
}
};
/* Sort the string pairs with qHeapSort in the order we want
( relative to the userName value and with "MESCORTO" before "MES" )
*/
bool operator< (const StringPair &p1, const StringPair &p2)
{
return ! (p1.userName<p2.userName);
}
bool operator<= (const StringPair &p1, const StringPair &p2)
{
return ! (p1.userName<=p2.userName);
}
bool operator> (const StringPair &p1, const StringPair &p2)
{
return ! (p1.userName>p2.userName);
}
bool operator>= (const StringPair &p1, const StringPair &p2)
{
return ! (p1.userName>=p2.userName);
}
StringPair KLocaleConfigTime::buildStringPair(const TQChar &c, const TQString &s) const
{
StringPair pair;
pair.storeName=c;
pair.userName=s;
return pair;
}
TQValueList<StringPair> KLocaleConfigTime::timeMap() const
{
TQValueList < StringPair > list;
list+=buildStringPair('H',m_locale->translate("HH"));
list+=buildStringPair('k',m_locale->translate("hH"));
list+=buildStringPair('I',m_locale->translate("PH"));
list+=buildStringPair('l',m_locale->translate("pH"));
list+=buildStringPair('M',m_locale->translate("Minute", "MM"));
list+=buildStringPair('S',m_locale->translate("SS"));
list+=buildStringPair('p',m_locale->translate("AMPM"));
qHeapSort( list );
return list;
}
TQValueList <StringPair> KLocaleConfigTime::dateMap() const
{
TQValueList < StringPair > list;
list+=buildStringPair('Y',m_locale->translate("YYYY"));
list+=buildStringPair('y',m_locale->translate("YY"));
list+=buildStringPair('n',m_locale->translate("mM"));
list+=buildStringPair('m',m_locale->translate("Month", "MM"));
list+=buildStringPair('b',m_locale->translate("SHORTMONTH"));
list+=buildStringPair('B',m_locale->translate("MONTH"));
list+=buildStringPair('e',m_locale->translate("dD"));
list+=buildStringPair('d',m_locale->translate("DD"));
list+=buildStringPair('a',m_locale->translate("SHORTWEEKDAY"));
list+=buildStringPair('A',m_locale->translate("WEEKDAY"));
qHeapSort( list );
return list;
}
TQString KLocaleConfigTime::userToStore(const TQValueList<StringPair> & list,
const TQString & userFormat) const
{
TQString result;
for ( uint pos = 0; pos < userFormat.length(); ++pos )
{
bool bFound = false;
for ( TQValueList<StringPair>::ConstIterator it = list.begin();
it != list.end() && !bFound;
++it )
{
TQString s = (*it).userName;
if ( userFormat.mid( pos, s.length() ) == s )
{
result += '%';
result += (*it).storeName;
pos += s.length() - 1;
bFound = true;
}
}
if ( !bFound )
{
TQChar c = userFormat.tqat( pos );
if ( c == '%' )
result += c;
result += c;
}
}
return result;
}
TQString KLocaleConfigTime::storeToUser(const TQValueList<StringPair> & list,
const TQString & storeFormat) const
{
TQString result;
bool escaped = false;
for ( uint pos = 0; pos < storeFormat.length(); ++pos )
{
TQChar c = storeFormat.tqat(pos);
if ( escaped )
{
StringPair it = StringPair::find( list, c );
if ( !it.userName.isEmpty() )
result += it.userName;
else
result += c;
escaped = false;
}
else if ( c == '%' )
escaped = true;
else
result += c;
}
return result;
}
KLocaleConfigTime::KLocaleConfigTime(KLocale *_locale,
TQWidget *parent, const char*name)
: TQWidget(parent, name),
m_locale(_locale)
{
// Time
TQGridLayout *lay = new TQGridLayout(this, 7, 2,
KDialog::marginHint(),
KDialog::spacingHint());
lay->setAutoAdd(TRUE);
m_labCalendarSystem = new TQLabel(this, I18N_NOOP("Calendar system:"));
m_comboCalendarSystem = new TQComboBox(false, this);
connect(m_comboCalendarSystem, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotCalendarSystemChanged(int)));
TQStringList tmpCalendars;
tmpCalendars << TQString::null << TQString::null;
m_comboCalendarSystem->insertStringList(tmpCalendars);
m_labTimeFmt = new TQLabel(this, I18N_NOOP("Time format:"));
m_comboTimeFmt = new TQComboBox(true, this);
//m_edTimeFmt = m_comboTimeFmt->lineEdit();
//m_edTimeFmt = new TQLineEdit(this);
connect( m_comboTimeFmt, TQT_SIGNAL( textChanged(const TQString &) ),
this, TQT_SLOT( slotTimeFmtChanged(const TQString &) ) );
m_labDateFmt = new TQLabel(this, I18N_NOOP("Date format:"));
m_comboDateFmt = new TQComboBox(true, this);
connect( m_comboDateFmt, TQT_SIGNAL( textChanged(const TQString &) ),
this, TQT_SLOT( slotDateFmtChanged(const TQString &) ) );
m_labDateFmtShort = new TQLabel(this, I18N_NOOP("Short date format:"));
m_comboDateFmtShort = new TQComboBox(true, this);
connect( m_comboDateFmtShort, TQT_SIGNAL( textChanged(const TQString &) ),
this, TQT_SLOT( slotDateFmtShortChanged(const TQString &) ) );
m_labWeekStartDay = new TQLabel(this, I18N_NOOP("First day of the week:"));
m_comboWeekStartDay = new TQComboBox(false, this);
connect (m_comboWeekStartDay, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotWeekStartDayChanged(int)));
updateWeekDayNames();
m_chDateMonthNamePossessive = new TQCheckBox(this, I18N_NOOP("Use declined form of month name"));
connect( m_chDateMonthNamePossessive, TQT_SIGNAL( clicked() ),
TQT_SLOT( slotDateMonthNamePossChanged() ) );
lay->setColStretch(1, 1);
}
KLocaleConfigTime::~KLocaleConfigTime()
{
}
void KLocaleConfigTime::save()
{
// temperary use of our locale as the global locale
KLocale *lsave = KGlobal::_locale;
KGlobal::_locale = m_locale;
KConfig *config = KGlobal::config();
KConfigGroupSaver saver(config, "Locale");
KSimpleConfig ent(locate("locale",
TQString::tqfromLatin1("l10n/%1/entry.desktop")
.arg(m_locale->country())), true);
ent.setGroup("KCM Locale");
TQString str;
str = ent.readEntry("CalendarSystem", TQString::tqfromLatin1("gregorian"));
config->deleteEntry("CalendarSystem", false, true);
if (str != m_locale->calendarType())
config->writeEntry("CalendarSystem", m_locale->calendarType(), true, true);
str = ent.readEntry("TimeFormat", TQString::tqfromLatin1("%H:%M:%S"));
config->deleteEntry("TimeFormat", false, true);
if (str != m_locale->timeFormat())
config->writeEntry("TimeFormat", m_locale->timeFormat(), true, true);
str = ent.readEntry("DateFormat", TQString::tqfromLatin1("%A %d %B %Y"));
config->deleteEntry("DateFormat", false, true);
if (str != m_locale->dateFormat())
config->writeEntry("DateFormat", m_locale->dateFormat(), true, true);
str = ent.readEntry("DateFormatShort", TQString::tqfromLatin1("%Y-%m-%d"));
config->deleteEntry("DateFormatShort", false, true);
if (str != m_locale->dateFormatShort())
config->writeEntry("DateFormatShort",
m_locale->dateFormatShort(), true, true);
int firstDay;
firstDay = ent.readNumEntry("WeekStartDay", 1);
config->deleteEntry("WeekStartDay", false, true);
if (firstDay != m_locale->weekStartDay())
config->writeEntry("WeekStartDay", m_locale->weekStartDay(), true, true);
if ( m_locale->nounDeclension() )
{
bool b;
b = ent.readBoolEntry("DateMonthNamePossessive", false);
config->deleteEntry("DateMonthNamePossessive", false, true);
if (b != m_locale->dateMonthNamePossessive())
config->writeEntry("DateMonthNamePossessive",
m_locale->dateMonthNamePossessive(), true, true);
}
config->sync();
// restore the old global locale
KGlobal::_locale = lsave;
}
void KLocaleConfigTime::showEvent( TQShowEvent *e )
{
// This option makes sense only for languages where nouns are declined
if ( !m_locale->nounDeclension() )
m_chDateMonthNamePossessive->hide();
TQWidget::showEvent( e );
}
void KLocaleConfigTime::slotCalendarSystemChanged(int calendarSystem)
{
kdDebug() << "CalendarSystem: " << calendarSystem << endl;
typedef TQValueVector<TQString> CalendarVector;
CalendarVector calendars(4);
calendars[0] = "gregorian";
calendars[1] = "hijri";
calendars[2] = "hebrew";
calendars[3] = "jalali";
TQString calendarType;
bool ok;
calendarType = calendars.tqat(calendarSystem, &ok);
if ( !ok )
calendarType = calendars.first();
m_locale->setCalendar(calendarType);
updateWeekDayNames();
emit localeChanged();
}
void KLocaleConfigTime::slotLocaleChanged()
{
typedef TQValueVector<TQString> CalendarVector;
CalendarVector calendars(4);
calendars[0] = "gregorian";
calendars[1] = "hijri";
calendars[2] = "hebrew";
calendars[3] = "jalali";
TQString calendarType = m_locale->calendarType();
int calendarSystem = 0;
CalendarVector::iterator it = tqFind(calendars.begin(), calendars.end(),
calendarType);
if ( it != calendars.end() )
calendarSystem = it - calendars.begin();
kdDebug() << "calSys: " << calendarSystem << ": " << calendarType << endl;
m_comboCalendarSystem->setCurrentItem( calendarSystem );
// m_edTimeFmt->setText( m_locale->timeFormat() );
m_comboTimeFmt->setEditText( storeToUser( timeMap(),
m_locale->timeFormat() ) );
// m_edDateFmt->setText( m_locale->dateFormat() );
m_comboDateFmt->setEditText( storeToUser( dateMap(),
m_locale->dateFormat() ) );
//m_edDateFmtShort->setText( m_locale->dateFormatShort() );
m_comboDateFmtShort->setEditText( storeToUser( dateMap(),
m_locale->dateFormatShort() ) );
m_comboWeekStartDay->setCurrentItem( m_locale->weekStartDay() - 1 );
if ( m_locale->nounDeclension() )
m_chDateMonthNamePossessive->setChecked( m_locale->dateMonthNamePossessive() );
kdDebug(173) << "converting: " << m_locale->timeFormat() << endl;
kdDebug(173) << storeToUser(timeMap(),
m_locale->timeFormat()) << endl;
kdDebug(173) << userToStore(timeMap(),
TQString::tqfromLatin1("HH:MM:SS AMPM test")) << endl;
}
void KLocaleConfigTime::slotTimeFmtChanged(const TQString &t)
{
// m_locale->setTimeFormat(t);
m_locale->setTimeFormat( userToStore( timeMap(), t ) );
emit localeChanged();
}
void KLocaleConfigTime::slotDateFmtChanged(const TQString &t)
{
// m_locale->setDateFormat(t);
m_locale->setDateFormat( userToStore( dateMap(), t ) );
emit localeChanged();
}
void KLocaleConfigTime::slotDateFmtShortChanged(const TQString &t)
{
//m_locale->setDateFormatShort(t);
m_locale->setDateFormatShort( userToStore( dateMap(), t ) );
emit localeChanged();
}
void KLocaleConfigTime::slotWeekStartDayChanged(int firstDay) {
kdDebug(173) << k_funcinfo << "first day is now: " << firstDay << endl;
m_locale->setWeekStartDay(m_comboWeekStartDay->currentItem() + 1);
emit localeChanged();
}
void KLocaleConfigTime::slotDateMonthNamePossChanged()
{
if (m_locale->nounDeclension())
{
m_locale->setDateMonthNamePossessive(m_chDateMonthNamePossessive->isChecked());
emit localeChanged();
}
}
void KLocaleConfigTime::slotTranslate()
{
TQString str;
TQString sep = TQString::tqfromLatin1("\n");
TQString old;
// clear() and insertStringList also changes the current item, so
// we better use save and restore here..
old = m_comboTimeFmt->currentText();
m_comboTimeFmt->clear();
str = i18n("some reasonable time formats for the language",
"HH:MM:SS\n"
"pH:MM:SS AMPM");
m_comboTimeFmt->insertStringList(TQStringList::split(sep, str));
m_comboTimeFmt->setEditText(old);
old = m_comboDateFmt->currentText();
m_comboDateFmt->clear();
str = i18n("some reasonable date formats for the language",
"WEEKDAY MONTH dD YYYY\n"
"SHORTWEEKDAY MONTH dD YYYY");
m_comboDateFmt->insertStringList(TQStringList::split(sep, str));
m_comboDateFmt->setEditText(old);
old = m_comboDateFmtShort->currentText();
m_comboDateFmtShort->clear();
str = i18n("some reasonable short date formats for the language",
"YYYY-MM-DD\n"
"dD.mM.YYYY\n"
"DD.MM.YYYY");
m_comboDateFmtShort->insertStringList(TQStringList::split(sep, str));
m_comboDateFmtShort->setEditText(old);
updateWeekDayNames();
while ( m_comboCalendarSystem->count() < 4 )
m_comboCalendarSystem->insertItem(TQString::null);
m_comboCalendarSystem->changeItem
(m_locale->translate("Calendar System Gregorian", "Gregorian"), 0);
m_comboCalendarSystem->changeItem
(m_locale->translate("Calendar System Hijri", "Hijri"), 1);
m_comboCalendarSystem->changeItem
(m_locale->translate("Calendar System Hebrew", "Hebrew"), 2);
m_comboCalendarSystem->changeItem
(m_locale->translate("Calendar System Jalali", "Jalali"), 3);
str = m_locale->translate
("<p>The text in this textbox will be used to format "
"time strings. The sequences below will be replaced:</p>"
"<table>"
"<tr><td><b>HH</b></td><td>The hour as a decimal number using a 24-hour "
"clock (00-23).</td></tr>"
"<tr><td><b>hH</b></td><td>The hour (24-hour clock) as a decimal number "
"(0-23).</td></tr>"
"<tr><td><b>PH</b></td><td>The hour as a decimal number using a 12-hour "
"clock (01-12).</td></tr>"
"<tr><td><b>pH</b></td><td>The hour (12-hour clock) as a decimal number "
"(1-12).</td></tr>"
"<tr><td><b>MM</b></td><td>The minutes as a decimal number (00-59)."
"</td><tr>"
"<tr><td><b>SS</b></td><td>The seconds as a decimal number (00-59)."
"</td></tr>"
"<tr><td><b>AMPM</b></td><td>Either \"am\" or \"pm\" according to the "
"given time value. Noon is treated as \"pm\" and midnight as \"am\"."
"</td></tr>"
"</table>");
TQWhatsThis::add( m_labTimeFmt, str );
TQWhatsThis::add( m_comboTimeFmt, str );
TQString datecodes = m_locale->translate(
"<table>"
"<tr><td><b>YYYY</b></td><td>The year with century as a decimal number."
"</td></tr>"
"<tr><td><b>YY</b></td><td>The year without century as a decimal number "
"(00-99).</td></tr>"
"<tr><td><b>MM</b></td><td>The month as a decimal number (01-12)."
"</td></tr>"
"<tr><td><b>mM</b></td><td>The month as a decimal number (1-12).</td></tr>"
"<tr><td><b>SHORTMONTH</b></td><td>The first three characters of the month name. "
"</td></tr>"
"<tr><td><b>MONTH</b></td><td>The full month name.</td></tr>"
"<tr><td><b>DD</b></td><td>The day of month as a decimal number (01-31)."
"</td></tr>"
"<tr><td><b>dD</b></td><td>The day of month as a decimal number (1-31)."
"</td></tr>"
"<tr><td><b>SHORTWEEKDAY</b></td><td>The first three characters of the weekday name."
"</td></tr>"
"<tr><td><b>WEEKDAY</b></td><td>The full weekday name.</td></tr>"
"</table>");
str = m_locale->translate
( "<p>The text in this textbox will be used to format long "
"dates. The sequences below will be replaced:</p>") + datecodes;
TQWhatsThis::add( m_labDateFmt, str );
TQWhatsThis::add( m_comboDateFmt, str );
str = m_locale->translate
( "<p>The text in this textbox will be used to format short "
"dates. For instance, this is used when listing files. "
"The sequences below will be replaced:</p>") + datecodes;
TQWhatsThis::add( m_labDateFmtShort, str );
TQWhatsThis::add( m_comboDateFmtShort, str );
str = m_locale->translate
("<p>This option determines which day will be considered as "
"the first one of the week.</p>");
TQWhatsThis::add( m_comboWeekStartDay, str );
if ( m_locale->nounDeclension() )
{
str = m_locale->translate
("<p>This option determines whether possessive form of month "
"names should be used in dates.</p>");
TQWhatsThis::add( m_chDateMonthNamePossessive, str );
}
}
void KLocaleConfigTime::updateWeekDayNames()
{
const KCalendarSystem * calendar = m_locale->calendar();
for ( int i = 1; ; ++i )
{
TQString str = calendar->weekDayName(i);
bool outsideComboList = m_comboWeekStartDay->count() < i;
if ( str.isNull() )
{
if ( outsideComboList )
break;
else
m_comboWeekStartDay->removeItem(i - 1);
}
if ( outsideComboList )
m_comboWeekStartDay->insertItem(str, i - 1);
else
m_comboWeekStartDay->changeItem(str, i - 1);
}
}