Diffstat (limited to 'noncore/settings/netsystemtime/ntp.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/netsystemtime/ntp.cpp | 74 |
1 files changed, 65 insertions, 9 deletions
diff --git a/noncore/settings/netsystemtime/ntp.cpp b/noncore/settings/netsystemtime/ntp.cpp index 52fc6be..364609d 100644 --- a/noncore/settings/netsystemtime/ntp.cpp +++ b/noncore/settings/netsystemtime/ntp.cpp @@ -1,6 +1,7 @@ #include "ntp.h" #include <qpushbutton.h> #include <qregexp.h> +#include <qtimer.h> #include <qtable.h> #include <qlabel.h> #include <qsocket.h> @@ -23,19 +24,36 @@ Ntp::Ntp( QWidget* parent, const char* name, WFlags fl ) : SetDateTime( parent, name, fl ) { + + Config ntpSrvs("/etc/ntpservers",Config::File); + ntpSrvs.setGroup("servers"); + int srvCount = ntpSrvs.readNumEntry("count", 0 ); + for (int i = 0; i < srvCount; i++) + { + ntpSrvs.setGroup(QString::number(i)); + ComboNtpSrv->insertItem( ntpSrvs.readEntry("name") ); + } + if ( srvCount==0 ) ComboNtpSrv->insertItem(tr("time.fu-berlin.de")); + Config cfg("ntp",Config::User); cfg.setGroup("settings"); // _maxOffset = cfg.readNumEntry("maxOffset",5); // _minLookupDiff = cfg.readNumEntry("minLookupDiff",10); - SpinBoxMinLookupDelay->setValue( cfg.readNumEntry("minLookupDiff",60) ); - SpinBoxNtpDelay->setValue( cfg.readNumEntry("ntpRefreshFreq",60) ); - LineEditNtpSrv->setText( cfg.readEntry("ntpServer", tr("time.fu-berlin.de")) ); + SpinBoxMinLookupDelay->setValue( cfg.readNumEntry("minLookupDiff",41) ); + SpinBoxNtpDelay->setValue( cfg.readNumEntry("ntpRefreshFreq",42) ); + ComboNtpSrv->setCurrentItem( cfg.readNumEntry("ntpServer", 0) ); + + ntpTimer = new QTimer(this); + ntpTimer->start(SpinBoxNtpDelay->value()*100); + ntpProcess = new OProcess( ); + connect( SpinBoxNtpDelay, SIGNAL( valueChanged(int) ), + SLOT(slotNtpDelayChanged(int)) ); - QSocket *ntpSock = new QSocket( this ); - ntpSock->connectToHost( LineEditNtpSrv->text() ,123); + 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))); @@ -43,16 +61,26 @@ Ntp::Ntp( QWidget* parent, const char* name, WFlags fl ) 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); -// slotRunNtp(); 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", LineEditNtpSrv->text()); + cfg.writeEntry("ntpServer", ComboNtpSrv->currentItem()); cfg.writeEntry( "minLookupDiff", SpinBoxMinLookupDelay->value() ); cfg.writeEntry( "ntpRefreshFreq", SpinBoxNtpDelay->value() ); } @@ -79,8 +107,9 @@ void Ntp::slotRunNtp() } } TextLabelStartTime->setText(QDateTime::currentDateTime().toString()); + MultiLineEditntpOutPut->append( "\n"+tr("Running:")+"\nntpdate "+ ComboNtpSrv->currentText()+"\n"); ntpProcess->clearArguments(); - *ntpProcess << "ntpdate" << LineEditNtpSrv->text(); + *ntpProcess << "ntpdate" << ComboNtpSrv->currentText(); bool ret = ntpProcess->start(OProcess::NotifyOnExit,OProcess::AllOutput); if ( !ret ) { qDebug("Error while executing ntp"); @@ -190,6 +219,7 @@ void Ntp::preditctTime() 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>"); @@ -208,9 +238,35 @@ void Ntp::slotCheckNtp(int i) TextLabelMainPredTime->hide(); ButtonSetTime->setText( tr("Get time from network") ); connect( ButtonSetTime, SIGNAL(clicked()), SLOT(slotRunNtp()) ); + Config cfg("ntp",Config::User); + cfg.setGroup("lookups"); + int lookupDiff = TimeConversion::toUTC(QDateTime::currentDateTime()) - cfg.readNumEntry("time",0); + if ( lookupDiff > SpinBoxNtpDelay->value()*60 ) + { + disconnect(ntpTimer, SIGNAL( timeout() ), this, SLOT(slotProbeNtpServer()) ); + connect(ntpTimer, SIGNAL( timeout() ), SLOT(slotRunNtp()) ); + }else{ + disconnect(ntpTimer, SIGNAL( timeout() ), this, SLOT(slotRunNtp()) ); + connect(ntpTimer, SIGNAL( timeout() ), SLOT(slotProbeNtpServer()) ); + } }else{ preditctTime(); ButtonSetTime->setText( tr("Set predicted time") ); connect( ButtonSetTime, SIGNAL(clicked()), SLOT(setPredictTime()) ); - }; + connect( ntpTimer, SIGNAL( timeout() ), SLOT(slotProbeNtpServer()) ); + } +} + +void Ntp::slotProbeNtpServer() +{ + Config cfg("ntp",Config::User); + cfg.setGroup("lookups"); + int lookupDiff = TimeConversion::toUTC(QDateTime::currentDateTime()) - cfg.readNumEntry("time",0); + if ( lookupDiff > SpinBoxNtpDelay->value()*60 ) + ntpSock->connectToHost( ComboNtpSrv->currentText() ,123); +} + +void Ntp::slotNtpDelayChanged(int delay) +{ + ntpTimer->changeInterval( delay*100 ); } |