int KstSettingsDlg::utcOffset(const QString& timezone) {
int seconds = 0;
if (timezone.startsWith("UTC")) {
bool ok;
int hours = timezone.mid(3).toInt(&ok);
if (ok) {
seconds = int( ( double(hours) / 100.0 ) * 3600.0);
} else {
seconds = 0;
}
} else {
KstTimezones db;
const KstTimezones::ZoneMap zones = db.allZones();
KstTimezones::ZoneMap::const_iterator it;
for (it = zones.begin(); it != zones.end(); ++it) {
if ((*it)->name() == timezone) {
seconds = -(*it)->offset();
}
}
}
return seconds;
}
KTimezoneCombo::KTimezoneCombo(QWidget *parent, const char *name, KstTimezones *db)
: KComboBox(parent, name), d(new Private) {
bool userDb = db != 0L;
if (!userDb) {
db = new KstTimezones;
}
if (listBox()) {
listBox()->setVScrollBarMode(QScrollView::AlwaysOn);
listBox()->setColumnMode(QListBox::FixedNumber);
listBox()->setRowMode(QListBox::Variable);
}
insertItem("UTC");
const KstTimezones::ZoneMap zones = db->allZones();
d->_offsets.resize(zones.count()+1);
d->_offsets[0] = 0;
d->_names += "UTC";
int i = 0;
for (KstTimezones::ZoneMap::ConstIterator it = zones.begin(); it != zones.end(); ++it) {
int offset = (*it)->offset();
d->_offsets[++i] = offset;
int hours = offset / 3600;
int minutes = 100 * offset / 3600 % 100;
bool negative = false;
if (hours < 0) {
hours *= -1;
negative = true;
}
if (minutes < 0) {
minutes *= -1;
}
QString offnum;
if (hours < 10) {
offnum += '0';
}
offnum += QString::number(hours);
if (minutes < 10) {
offnum += '0';
}
offnum += QString::number(minutes);
if ((*it)->name() != "UTC") {
insertItem(i18n("%3 (UTC%1%2)").arg(negative ? '-' : '+').arg(offnum).arg((*it)->name()));
d->_names += (*it)->name();
}
}
if (!userDb) {
delete db;
}
}