| -rw-r--r-- | noncore/settings/netsystemtime/timetabwidget.cpp | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/noncore/settings/netsystemtime/timetabwidget.cpp b/noncore/settings/netsystemtime/timetabwidget.cpp index bcfbdf7..895514b 100644 --- a/noncore/settings/netsystemtime/timetabwidget.cpp +++ b/noncore/settings/netsystemtime/timetabwidget.cpp @@ -47,12 +47,14 @@ #include <qframe.h> #include <qlabel.h> #include <qlayout.h> #include <qpushbutton.h> #include <qscrollview.h> #include <qspinbox.h> +#include <qmessagebox.h> +#include <qfile.h> #include <stdlib.h> #include <sys/time.h> static const int ValueAM = 0; static const int ValuePM = 1; @@ -274,36 +276,43 @@ void TimeTabWidget::slotWeekStartChanged( int monday ) { btnDate->setWeekStartsMonday( monday ); } void TimeTabWidget::slotTZChanged( const QString &newtz ) { - // If controls have a valid date & time, update systemtime - int hour = sbHour->value(); - if ( use12HourTime && cbAmpm->currentItem() == ValuePM ) - hour += 12; - QDateTime dt( btnDate->date(), QTime ( hour, sbMin->value(), QTime::currentTime().second() ) ); - setSystemTime( dt ); - QCopEnvelope setTimeZone( "QPE/System", "timeChange(QString)" ); - setTimeZone << newtz; - - // Set system timezone - QString currtz = getenv( "TZ" ); - setenv( "TZ", newtz, 1 ); - - // Get new date/time - hour = sbHour->value(); - if ( use12HourTime && cbAmpm->currentItem() == ValuePM ) - hour += 12; - dt = QDateTime::currentDateTime(); - - // Reset system timezone - if ( !currtz.isNull() ) - { - setenv( "TZ", currtz, 1 ); + // Check timezone has a valid file in /usr/share/zoneinfo + if(!QFile::exists("/usr/share/zoneinfo/" + newtz)) { + QMessageBox::warning(this, tr("Time zone file missing"), + (tr("There is no time zone file for the\nselected time zone (%1).\nYou will need to install it before the\nsystem time zone can be set correctly.")).arg(newtz)); } + else { + // If controls have a valid date & time, update systemtime + int hour = sbHour->value(); + if ( use12HourTime && cbAmpm->currentItem() == ValuePM ) + hour += 12; + QDateTime dt( btnDate->date(), QTime ( hour, sbMin->value(), QTime::currentTime().second() ) ); + setSystemTime( dt ); + QCopEnvelope setTimeZone( "QPE/System", "timeChange(QString)" ); + setTimeZone << newtz; - // Set controls to new time - setDateTime( dt ); + // Set system timezone + QString currtz = getenv( "TZ" ); + setenv( "TZ", newtz, 1 ); - emit tzChanged( newtz ); + // Get new date/time + hour = sbHour->value(); + if ( use12HourTime && cbAmpm->currentItem() == ValuePM ) + hour += 12; + dt = QDateTime::currentDateTime(); + + // Reset system timezone + if ( !currtz.isNull() ) + { + setenv( "TZ", currtz, 1 ); + } + + // Set controls to new time + setDateTime( dt ); + + emit tzChanged( newtz ); + } } |