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-rw-r--r--noncore/settings/netsystemtime/ntp.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/noncore/settings/netsystemtime/ntp.cpp b/noncore/settings/netsystemtime/ntp.cpp
index 111f7d4..6e74e32 100644
--- a/noncore/settings/netsystemtime/ntp.cpp
+++ b/noncore/settings/netsystemtime/ntp.cpp
@@ -51,262 +51,263 @@ Ntp::Ntp( QWidget* parent, const char* name, WFlags fl )
TabWidgetMain->removePage( tabMain );
TabWidgetMain->removePage( tabManualSetTime );
TabWidgetMain->removePage( TabSettings );
TabWidgetMain->removePage( tabPredict );
TabWidgetMain->removePage( tabNtp );
TabWidgetMain->insertTab( tabMain, tr( "Main" ) );
TabWidgetMain->insertTab( tabManualSetTime, tr( "Manual" ) );
TabWidgetMain->insertTab( TabSettings, tr( "Settings" ) );
TabWidgetMain->insertTab( tabPredict, tr( "Predict" ) );
TabWidgetMain->insertTab( tabNtp, tr( "NTP" ) );
NtpBaseLayout->addWidget( TabWidgetMain, 0, 0 );
bool advMode = cfg.readBoolEntry("advancedFeatures", false );
showAdvancedFeatures(advMode);
CheckBoxAdvSettings->setChecked( advMode );
connect( CheckBoxAdvSettings, SIGNAL( toggled( bool ) ),
SLOT( showAdvancedFeatures( bool ) ) );
makeChannel();
ntpTimer = new QTimer(this);
ntpProcess = new OProcess( );
connect( SpinBoxNtpDelay, SIGNAL( valueChanged(int) ),
SLOT(slotNtpDelayChanged(int)) );
ntpSock = new QSocket( this );
connect( ntpSock, SIGNAL( error(int) ),
SLOT(slotCheckNtp(int)) );
slotProbeNtpServer();
connect ( ntpProcess, SIGNAL(receivedStdout(OProcess*,char*,int)),
this, SLOT(getNtpOutput(OProcess*,char*,int)));
connect ( ntpProcess, SIGNAL(processExited(OProcess*)),
this, SLOT(ntpFinished(OProcess*)));
connect(runNtp, SIGNAL(clicked()), this, SLOT(slotRunNtp()));
connect(PushButtonPredict, SIGNAL(clicked()), this, SLOT(preditctTime()));
connect(PushButtonSetPredTime, SIGNAL(clicked()), this, SLOT(setPredictTime()));
slotCheckNtp(-1);
readLookups();
}
Ntp::~Ntp()
{
delete ntpProcess;
Config ntpSrvs("/etc/ntpservers",Config::File);
ntpSrvs.setGroup("servers");
int srvCount = ComboNtpSrv->count();
ntpSrvs.writeEntry("count", srvCount);
for (int i = 0; i < srvCount; i++){
ntpSrvs.setGroup(QString::number(i));
ntpSrvs.writeEntry( "name", ComboNtpSrv->text(i) );
}
Config cfg("ntp",Config::User);
cfg.setGroup("settings");
cfg.writeEntry("ntpServer", ComboNtpSrv->currentItem());
cfg.writeEntry( "minLookupDiff", SpinBoxMinLookupDelay->value() );
cfg.writeEntry( "ntpRefreshFreq", SpinBoxNtpDelay->value() );
cfg.writeEntry( "advancedFeatures", CheckBoxAdvSettings->isChecked() );
}
bool Ntp::ntpDelayElapsed()
{
Config cfg("ntp",Config::User);
cfg.setGroup("lookups");
_lookupDiff = TimeConversion::toUTC(QDateTime::currentDateTime()) - cfg.readNumEntry("time",0);
if (_lookupDiff < 0) return true;
int i =_lookupDiff - (SpinBoxNtpDelay->value()*60);
return i > -60;
}
QString Ntp::getNtpServer()
{
return ComboNtpSrv->currentText();
}
void Ntp::slotRunNtp()
{
if ( !ntpDelayElapsed() && CheckBoxAdvSettings->isChecked() )
{
switch (
QMessageBox::warning(this, tr("Run NTP?"),
tr("You asked for a delay of ")+SpinBoxNtpDelay->text()+tr(" minutes, but only ")+
QString::number(_lookupDiff/60)+tr(" minutes elapsed since last lookup.")+
"<br>"+tr("Rerun NTP?"),
QMessageBox::Ok,QMessageBox::Cancel)
) {
case QMessageBox::Ok: break;
case QMessageBox::Cancel: return;
default: return;
}
}
TextLabelStartTime->setText(QDateTime::currentDateTime().toString());
ntpOutPut( tr("Running:")+"\nntpdate "+getNtpServer() );
ntpProcess->clearArguments();
*ntpProcess << "ntpdate" << getNtpServer();
bool ret = ntpProcess->start(OProcess::NotifyOnExit,OProcess::AllOutput);
if ( !ret ) {
QMessageBox::critical(this, tr("ntp error"),
tr("Error while getting time form network!"));
qDebug("Error while executing ntpdate");
ntpOutPut( tr("Error while executing ntpdate"));
}
}
void Ntp::getNtpOutput(OProcess *proc, char *buffer, int buflen)
{
if (! proc ) qDebug("Ntp::getNtpOutput OProcess is null");
QString lineStr, lineStrOld;
lineStr = buffer;
lineStr=lineStr.left(buflen);
if (lineStr!=lineStrOld)
{
ntpOutPut(lineStr);
_ntpOutput += lineStr;
}
lineStrOld = lineStr;
}
void Ntp::ntpFinished(OProcess *p)
{
qDebug("p->exitStatus() %i",p->exitStatus());
if (p->exitStatus()!=0 || !p->normalExit())
{
+ if ( isVisible() ) {
QMessageBox::critical(this, tr("ntp error"),
tr("Error while getting time form\n server")+
getNtpServer()+"\n"+
_ntpOutput );
- // TabWidgetMain->setCurrentPage( 1 );
TabWidgetMain->showPage( tabManualSetTime );
+ }
return;
}
Global::writeHWClock();
// since time has changed quickly load in the datebookdb
// to allow the alarm server to get a better grip on itself
// (example re-trigger alarms for when we travel back in time)
DateBookDB db;
// QCopEnvelope timeApplet( "QPE/TaskBar", "reloadApplets()" );
// timeApplet << "";
Config cfg("ntp",Config::User);
cfg.setGroup("lookups");
int lastLookup = cfg.readNumEntry("time",0);
int lookupCount = cfg.readNumEntry("count",0);
bool lastNtp = cfg.readBoolEntry("lastNtp",false);
int time = TimeConversion::toUTC( QDateTime::currentDateTime() );
cfg.writeEntry("time", time);
float timeShift = getTimeShift();
if (timeShift == 0.0) return;
int secsSinceLast = time - lastLookup;
TextLabelNewTime->setText(QDateTime::currentDateTime().toString());
TextLabelTimeShift->setText(QString::number(timeShift)+tr(" seconds"));
if ( lastNtp && lastLookup > 0 && secsSinceLast > 60* SpinBoxMinLookupDelay->value())
{
cfg.setGroup("lookup_"+QString::number(lookupCount));
lookupCount++;
_shiftPerSec = timeShift / secsSinceLast;
qDebug("secs since last lookup %i", secsSinceLast);qDebug("timeshift since last lookup %f", timeShift);qDebug("timeshift since per sec %f", _shiftPerSec);
cfg.writeEntry("secsSinceLast",secsSinceLast);
cfg.writeEntry("timeShift",QString::number(timeShift));
cfg.setGroup("lookups");
cfg.writeEntry("count",lookupCount);
cfg.writeEntry("lastNtp",true);
}
}
float Ntp::getTimeShift()
{
QString _offset = "offset";
QString _sec = "sec";
QRegExp _reOffset = QRegExp(_offset);
QRegExp _reEndOffset = QRegExp(_sec);
int posOffset = _reOffset.match( _ntpOutput );
int posEndOffset = _reEndOffset.match( _ntpOutput, posOffset );
posOffset += _offset.length() + 1;
QString diff = _ntpOutput.mid(posOffset, posEndOffset-posOffset-1);
qDebug("%s", _ntpOutput.latin1());
qDebug("diff = >%s<",diff.latin1());
return diff.toFloat();
}
void Ntp::readLookups()
{
Config cfg("ntp",Config::User);
cfg.setGroup("lookups");
int lookupCount = cfg.readNumEntry("count",0);
float last, shift, shiftPerSec;
qDebug("lookupCount = %i",lookupCount);
TableLookups->setNumCols( 3 );
TableLookups->setNumRows( lookupCount);
TableLookups->horizontalHeader()->setLabel(1,tr("last [h]"));
TableLookups->horizontalHeader()->setLabel(2,tr("offset [s]"));
TableLookups->horizontalHeader()->setLabel(0,tr("shift [s/h]"));
int cw = TableLookups->width()/4;
qDebug("column width %i",cw);
cw = 50;
TableLookups->setColumnWidth( 0, cw+30 );
TableLookups->setColumnWidth( 1, cw );
TableLookups->setColumnWidth( 2, cw );
TableLookups->sortColumn(0, false, true );
// TableLookups->setSorting( true );
_shiftPerSec = 0;
for (int i=0; i < lookupCount; i++)
{
cfg.setGroup("lookup_"+QString::number(i));
last = cfg.readEntry("secsSinceLast",0).toFloat();
shift = QString(cfg.readEntry("timeShift",0)).toFloat();
shiftPerSec = shift / last;
qDebug("%i shift %f",i,shiftPerSec);
_shiftPerSec += shiftPerSec;
TableLookups->setText( i,0,QString::number(shiftPerSec*60*60));
TableLookups->setText( i,2,QString::number(shift));
TableLookups->setText( i,1,QString::number(last/(60*60)));
}
_shiftPerSec /= lookupCount;
TextLabelShift->setText(QString::number(_shiftPerSec*60*60)+tr(" s/h"));
}
void Ntp::preditctTime()
{
Config cfg("ntp",Config::User);
cfg.setGroup("lookups");
int lastTime = cfg.readNumEntry("time",0);
cfg.writeEntry("lastNtp",true);
setenv( "TZ", tz->currentZone(), 1 );
int now = TimeConversion::toUTC( QDateTime::currentDateTime() );
int corr = int((now - lastTime) * _shiftPerSec);
TextLabelEstimatedShift->setText(QString::number(corr)+tr(" seconds"));
predictedTime = QDateTime::currentDateTime().addSecs(corr);
TextLabelPredTime->setText(predictedTime.toString());
TextLabelMainPredTime->setText(tr("Predicted time:")+"<br><b>"+predictedTime.toString()+"</b>");
}
void Ntp::setPredictTime()
{
preditctTime();
setTime( predictedTime );
}
void Ntp::slotCheckNtp(int i)
{
if (i == 0)
{
TextLabelMainPredTime->hide();
ButtonSetTime->setText( tr("Get time from network") );
connect( ButtonSetTime, SIGNAL(clicked()), SLOT(slotRunNtp()) );
if ( ntpDelayElapsed() )
{
slotRunNtp();
disconnect(ntpTimer, SIGNAL( timeout() ), this, SLOT(slotProbeNtpServer()) );
connect(ntpTimer, SIGNAL( timeout() ), SLOT(slotRunNtp()) );
}else{
disconnect(ntpTimer, SIGNAL( timeout() ), this, SLOT(slotRunNtp()) );