author | tille <tille> | 2002-06-25 20:10:42 (UTC) |
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committer | tille <tille> | 2002-06-25 20:10:42 (UTC) |
commit | 4c671979117dc8ec75c91ce543c7039730530a63 (patch) (side-by-side diff) | |
tree | 69995a8c917fba569814fd0475e7819a95d65ac5 /noncore/settings/netsystemtime/ntp.cpp | |
parent | af4a3940dd672423da28b54e5d955cc5d33cecda (diff) | |
download | opie-4c671979117dc8ec75c91ce543c7039730530a63.zip opie-4c671979117dc8ec75c91ce543c7039730530a63.tar.gz opie-4c671979117dc8ec75c91ce543c7039730530a63.tar.bz2 |
working
Diffstat (limited to 'noncore/settings/netsystemtime/ntp.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/netsystemtime/ntp.cpp | 77 |
1 files changed, 51 insertions, 26 deletions
diff --git a/noncore/settings/netsystemtime/ntp.cpp b/noncore/settings/netsystemtime/ntp.cpp index 87b20ec..4a7959e 100644 --- a/noncore/settings/netsystemtime/ntp.cpp +++ b/noncore/settings/netsystemtime/ntp.cpp @@ -1,105 +1,110 @@ #include "ntp.h" #include <qpushbutton.h> #include <qregexp.h> #include <qtable.h> #include <qlabel.h> +#include <qsocket.h> #include <qlineedit.h> +#include <qspinbox.h> #include <qmultilineedit.h> #include <opie/oprocess.h> #include <qpe/config.h> #include <qpe/global.h> #include <qpe/timeconversion.h> #include <qpe/tzselect.h> #include <qpe/timestring.h> #include <qpe/qpedialog.h> #include <sys/time.h> #include <time.h> #include <stdlib.h> Ntp::Ntp( QWidget* parent, const char* name, WFlags fl ) : SetDateTime( parent, name, fl ) { Config cfg("ntp",Config::User); cfg.setGroup("settings"); - _maxOffset = cfg.readNumEntry("maxOffset",5); - _minLookupDiff = cfg.readNumEntry("minLookupDiff",10); - LineEditNtpServer->setText( cfg.readEntry("ntpServer") ); +// _maxOffset = cfg.readNumEntry("maxOffset",5); +// _minLookupDiff = cfg.readNumEntry("minLookupDiff",10); + SpinBoxMinDelay->setValue( cfg.readNumEntry("minLookupDiff",10) ); + SpinBoxMinDelay->setMinValue( 7 ); + LineEditNtpSrv->setText( cfg.readEntry("ntpServer", tr("time.fu-berlin.de")) ); ntpProcess = new OProcess( ); + + QSocket *ntpSock = new QSocket( this ); + ntpSock->connectToHost( LineEditNtpSrv->text() ,123); + connect( ntpSock, SIGNAL( error(int) ), + SLOT(slotCheckNtp(int)) ); + 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())); -// _nextCorrection = new QTimer( this ); -// connect( _nextCorrection, SIGNAL(timeout()), SLOT(correctClock()) ); - slotRunNtp(); + +// slotRunNtp(); readLookups(); } Ntp::~Ntp() { - -} - -void Ntp::accept() -{ Config cfg("ntp",Config::User); cfg.setGroup("settings"); - cfg.writeEntry("ntpServer", LineEditNtpServer->text()); + cfg.writeEntry("ntpServer", LineEditNtpSrv->text()); + cfg.writeEntry( "minLookupDiff", SpinBoxMinDelay->value() ); } void Ntp::slotRunNtp() { TextLabelStartTime->setText(QDateTime::currentDateTime().toString()); ntpProcess->clearArguments(); - *ntpProcess << "ntpdate" << LineEditNtpServer->text(); + *ntpProcess << "ntpdate" << LineEditNtpSrv->text(); bool ret = ntpProcess->start(OProcess::NotifyOnExit,OProcess::AllOutput); if ( !ret ) { qDebug("Error while executing ntp"); } } void Ntp::getNtpOutput(OProcess *proc, char *buffer, int buflen) { QString lineStr, lineStrOld; lineStr = buffer; lineStr=lineStr.left(buflen); if (lineStr!=lineStrOld) { -// outPut->append(lineStr); + MultiLineEditntpOutPut->append(lineStr); _ntpOutput += lineStr; } lineStrOld = lineStr; } void Ntp::ntpFinished(OProcess*) { Config cfg("ntp",Config::User); cfg.setGroup("lookups"); int lastLookup = cfg.readNumEntry("time",0); int lookupCount = cfg.readNumEntry("count",-1); int time = TimeConversion::toUTC( QDateTime::currentDateTime() ); cfg.writeEntry("time", time); cfg.setGroup("correction"); cfg.writeEntry("time", time); float timeShift = getTimeShift(); if (timeShift == 0.0) return; int secsSinceLast = time - lastLookup; TextLabelNewTime->setText(QDateTime::currentDateTime().toString()); - if ( lastLookup > 0 && secsSinceLast > 60*_minLookupDiff) + if ( lastLookup > 0 && secsSinceLast > 60*24* SpinBoxMinDelay->value()) { lookupCount++; cfg.writeEntry("count",lookupCount); cfg.setGroup("lookup_"+QString::number(lookupCount)); _shiftPerSec = timeShift / secsSinceLast; // float nextCorr = _maxOffset / _shiftPerSec; 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)); } } @@ -142,50 +147,70 @@ float Ntp::getTimeShift() return diff.toFloat(); } void Ntp::readLookups() { Config cfg("ntp",Config::User); cfg.setGroup("lookups"); int lookupCount = cfg.readNumEntry("count",-1); float last, shift, shiftPerSec; qDebug("lookupCount = %i",lookupCount); TableLookups->setNumCols( 3 ); TableLookups->setNumRows( lookupCount); - TableLookups->horizontalHeader()->setLabel(2,"secsSinceLast"); - TableLookups->horizontalHeader()->setLabel(1,"timeShift"); + TableLookups->horizontalHeader()->setLabel(1,"secsSinceLast"); + TableLookups->horizontalHeader()->setLabel(2,"timeShift"); TableLookups->horizontalHeader()->setLabel(0,"shift/s"); - int cw = TableLookups->width()/4; + int cw = 50;//TableLookups->width()/4; qDebug("column width %i",cw); - TableLookups->setColumnWidth( 0, cw ); + TableLookups->setColumnWidth( 0, cw+30 ); TableLookups->setColumnWidth( 1, cw ); TableLookups->setColumnWidth( 2, cw ); 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(); - qDebug("%i last %f",i,last); - qDebug("%i shift %f",i,shift); +// qDebug("%i last %f",i,last); +// qDebug("%i shift %f",i,shift); shiftPerSec = shift / last; _shiftPerSec += shiftPerSec; TableLookups->setText( i,0,QString::number(shiftPerSec)); - TableLookups->setText( i,1,QString::number(shift)); - TableLookups->setText( i,2,QString::number(last)); + TableLookups->setText( i,2,QString::number(shift)); + TableLookups->setText( i,1,QString::number(last)); } _shiftPerSec /= lookupCount+1; TextLabelShift->setText(QString::number(_shiftPerSec)); } void Ntp::preditctTime() { qDebug("current time: %s",QDateTime::currentDateTime().toString().latin1()); Config cfg("ntp",Config::User); cfg.setGroup("lookups"); int lastTime = cfg.readNumEntry("time",0); setenv( "TZ", tz->currentZone(), 1 ); int now = TimeConversion::toUTC( QDateTime::currentDateTime() ); int corr = int((now - lastTime) * _shiftPerSec); - QDateTime dt = QDateTime::currentDateTime().addSecs(corr); - setTime(dt); - TextLabelPredTime->setText(dt.toString()); + predictedTime = QDateTime::currentDateTime().addSecs(corr); + TextLabelPredTime->setText(predictedTime.toString()); + TextLabelMainPredTime->setText(predictedTime.toString()); +} + +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()) ); + }else{ + preditctTime(); + ButtonSetTime->setText( tr("Predict time") ); + connect( ButtonSetTime, SIGNAL(clicked()), SLOT(setPredictTime()) ); + }; } |