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-rw-r--r--example/main.cpp4
-rw-r--r--example/netsystemtime.pro10
-rw-r--r--example/ntp.cpp130
-rw-r--r--example/ntp.h35
-rw-r--r--example/ntpbase.ui322
-rw-r--r--example/opie-netsystemtime.control8
6 files changed, 507 insertions, 2 deletions
diff --git a/example/main.cpp b/example/main.cpp
index b705c44..2b23751 100644
--- a/example/main.cpp
+++ b/example/main.cpp
@@ -1,11 +1,11 @@
-#include "example.h"
+#include "ntp.h"
#include <qpe/qpeapplication.h>
int main( int argc, char ** argv )
{
QPEApplication a( argc, argv );
- Example mw;
+ Ntp mw;
a.showMainWidget( &mw );
return a.exec();
diff --git a/example/netsystemtime.pro b/example/netsystemtime.pro
new file mode 100644
index 0000000..b98e45d
--- a/dev/null
+++ b/example/netsystemtime.pro
@@ -0,0 +1,10 @@
+TEMPLATE = app
+CONFIG = qt warn_on debug
+#CONFIG = qt warn_on release
+HEADERS = ntp.h
+SOURCES = main.cpp ntp.cpp
+INCLUDEPATH += $(OPIEDIR)/include
+DEPENDPATH += $(OPIEDIR)/include
+LIBS += -lqpe -lopie
+INTERFACES = ntpbase.ui
+TARGET = ../../bin/netsystemtime
diff --git a/example/ntp.cpp b/example/ntp.cpp
new file mode 100644
index 0000000..5357cae
--- a/dev/null
+++ b/example/ntp.cpp
@@ -0,0 +1,130 @@
+#include "ntp.h"
+#include <qpushbutton.h>
+#include <qregexp.h>
+#include <qlabel.h>
+#include <qlineedit.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 )
+ : NtpBase( 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") );
+ ntpProcess = new OProcess( );
+ 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()));
+ _nextCorrection = new QTimer( this );
+ connect( _nextCorrection, SIGNAL(timeout()), SLOT(correctClock()) );
+ slotRunNtp();
+}
+
+Ntp::~Ntp()
+{
+ Config cfg("ntp",Config::User);
+ cfg.setGroup("settings");
+ cfg.writeEntry("ntpServer", LineEditNtpServer->text());
+}
+
+
+void Ntp::slotRunNtp()
+{
+ TextLabelStartTime->setText(QDateTime::currentDateTime().toString());
+ ntpProcess->clearArguments();
+ *ntpProcess << "ntpdate" << LineEditNtpServer->text();
+ bool ret = ntpProcess->start(OProcess::NotifyOnExit,OProcess::AllOutput);
+ if ( !ret ) {
+ qDebug("Error while executing ntp");
+ outPut->append("\nError while executing\n\n");
+ }
+}
+
+void Ntp::getNtpOutput(OProcess *proc, char *buffer, int buflen)
+{
+ QString lineStr, lineStrOld;
+ lineStr = buffer;
+ lineStr=lineStr.left(buflen);
+ if (lineStr!=lineStrOld)
+ {
+ outPut->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);
+
+ float timeShift = getTimeShift();
+ int secsSinceLast = time - lastLookup;
+ TextLabelNewTime->setText(QDateTime::currentDateTime().toString());
+ if ( lastLookup > 0 && secsSinceLast > 60*_minLookupDiff)
+ {
+ 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);qDebug("in %f secs the time will be shifted by %i", nextCorr,_maxOffset);
+ cfg.writeEntry("secsSinceLast",secsSinceLast);
+ cfg.writeEntry("timeShift",QString::number(timeShift));
+ }
+}
+
+void Ntp::correctClock()
+{
+ qDebug("current time: %s",QDateTime::currentDateTime().toString().latin1());
+ Config cfg("ntp",Config::User);
+ cfg.setGroup("correction");
+ int lastTime = cfg.readNumEntry("time",0);
+ int now = TimeConversion::toUTC( QDateTime::currentDateTime() );
+ int corr = int((now - lastTime) * _shiftPerSec);
+ outPut->append( "time will be shifted by "+QString::number(corr)+ "secs");
+ struct timeval myTv;
+ myTv.tv_sec = TimeConversion::toUTC( QDateTime::currentDateTime().addSecs(corr) );
+ myTv.tv_usec = 0;
+
+ if ( myTv.tv_sec != -1 )
+ ::settimeofday( &myTv, 0 );
+ Global::writeHWClock();
+ cfg.writeEntry("time",now);
+ qDebug("current time: %s",QDateTime::currentDateTime().toString().latin1());
+}
+
+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());
+ TextLabelTimeShift->setText(diff);
+ return diff.toFloat();
+} \ No newline at end of file
diff --git a/example/ntp.h b/example/ntp.h
new file mode 100644
index 0000000..c9c2e9b
--- a/dev/null
+++ b/example/ntp.h
@@ -0,0 +1,35 @@
+#ifndef NTP_H
+#define NTP_H
+#include "ntpbase.h"
+#include <qdatetime.h>
+#include <qtimer.h>
+
+class OProcess;
+class QString;
+
+
+class Ntp : public NtpBase
+{
+ Q_OBJECT
+
+public:
+ Ntp( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
+ ~Ntp();
+
+ OProcess *ntpProcess;
+
+private:
+ QString _ntpOutput;
+ int _maxOffset;
+ float _shiftPerSec;
+ QTimer *_nextCorrection;
+ float getTimeShift();
+ int _minLookupDiff;
+private slots:
+ void slotRunNtp();
+ void getNtpOutput(OProcess *proc, char *buffer, int buflen);
+ void ntpFinished(OProcess*);
+ void correctClock();
+};
+
+#endif
diff --git a/example/ntpbase.ui b/example/ntpbase.ui
new file mode 100644
index 0000000..eb09e4a
--- a/dev/null
+++ b/example/ntpbase.ui
@@ -0,0 +1,322 @@
+<!DOCTYPE UI><UI>
+<class>NtpBase</class>
+<widget>
+ <class>QWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>NtpBase</cstring>
+ </property>
+ <property stdset="1">
+ <name>geometry</name>
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>296</width>
+ <height>337</height>
+ </rect>
+ </property>
+ <property stdset="1">
+ <name>caption</name>
+ <string>Network Time</string>
+ </property>
+ <property>
+ <name>layoutMargin</name>
+ </property>
+ <property>
+ <name>layoutSpacing</name>
+ </property>
+ <grid>
+ <property stdset="1">
+ <name>margin</name>
+ <number>2</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>1</number>
+ </property>
+ <widget row="0" column="0" >
+ <class>QTabWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TabWidgetMain</cstring>
+ </property>
+ <property>
+ <name>layoutMargin</name>
+ </property>
+ <property>
+ <name>layoutSpacing</name>
+ </property>
+ <widget>
+ <class>QWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>tabNtp</cstring>
+ </property>
+ <attribute>
+ <name>title</name>
+ <string>NTP</string>
+ </attribute>
+ <grid>
+ <property stdset="1">
+ <name>margin</name>
+ <number>3</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>3</number>
+ </property>
+ <widget row="1" column="0" >
+ <class>QPushButton</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>runNtp</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string>get time from network</string>
+ </property>
+ </widget>
+ <widget row="0" column="0" >
+ <class>QFrame</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>FrameNtp</cstring>
+ </property>
+ <property stdset="1">
+ <name>frameShape</name>
+ <enum>StyledPanel</enum>
+ </property>
+ <property stdset="1">
+ <name>frameShadow</name>
+ <enum>Raised</enum>
+ </property>
+ <property>
+ <name>layoutMargin</name>
+ </property>
+ <grid>
+ <property stdset="1">
+ <name>margin</name>
+ <number>11</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>6</number>
+ </property>
+ <widget row="0" column="0" >
+ <class>QLayoutWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>Layout4</cstring>
+ </property>
+ <vbox>
+ <property stdset="1">
+ <name>margin</name>
+ <number>0</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>6</number>
+ </property>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabel1</cstring>
+ </property>
+ <property stdset="1">
+ <name>autoMask</name>
+ <bool>false</bool>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string>Start Time:</string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabelStartTime</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string></string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabel3</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string>Time Shift:</string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabelTimeShift</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string></string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabel5</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string>New Time:</string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabelNewTime</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string></string>
+ </property>
+ </widget>
+ <spacer>
+ <property>
+ <name>name</name>
+ <cstring>Spacer1</cstring>
+ </property>
+ <property stdset="1">
+ <name>orientation</name>
+ <enum>Vertical</enum>
+ </property>
+ <property stdset="1">
+ <name>sizeType</name>
+ <enum>Expanding</enum>
+ </property>
+ <property>
+ <name>sizeHint</name>
+ <size>
+ <width>20</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </vbox>
+ </widget>
+ <widget row="1" column="0" >
+ <class>QLayoutWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>Layout6</cstring>
+ </property>
+ <hbox>
+ <property stdset="1">
+ <name>margin</name>
+ <number>0</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>6</number>
+ </property>
+ <widget>
+ <class>QLabel</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TextLabel7</cstring>
+ </property>
+ <property stdset="1">
+ <name>text</name>
+ <string>NTP Server:</string>
+ </property>
+ </widget>
+ <widget>
+ <class>QLineEdit</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>LineEditNtpServer</cstring>
+ </property>
+ </widget>
+ </hbox>
+ </widget>
+ </grid>
+ </widget>
+ </grid>
+ </widget>
+ <widget>
+ <class>QWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>tab</cstring>
+ </property>
+ <attribute>
+ <name>title</name>
+ <string>Auto Correction</string>
+ </attribute>
+ <widget>
+ <class>QTable</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TableLookups</cstring>
+ </property>
+ <property stdset="1">
+ <name>geometry</name>
+ <rect>
+ <x>10</x>
+ <y>10</y>
+ <width>270</width>
+ <height>220</height>
+ </rect>
+ </property>
+ <property stdset="1">
+ <name>numRows</name>
+ <number>2</number>
+ </property>
+ <property stdset="1">
+ <name>numCols</name>
+ <number>2</number>
+ </property>
+ </widget>
+ </widget>
+ <widget>
+ <class>QWidget</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>TabDebug</cstring>
+ </property>
+ <attribute>
+ <name>title</name>
+ <string>Debug</string>
+ </attribute>
+ <grid>
+ <property stdset="1">
+ <name>margin</name>
+ <number>3</number>
+ </property>
+ <property stdset="1">
+ <name>spacing</name>
+ <number>6</number>
+ </property>
+ <widget row="0" column="0" >
+ <class>QMultiLineEdit</class>
+ <property stdset="1">
+ <name>name</name>
+ <cstring>outPut</cstring>
+ </property>
+ <property stdset="1">
+ <name>wordWrap</name>
+ <enum>WidgetWidth</enum>
+ </property>
+ </widget>
+ </grid>
+ </widget>
+ </widget>
+ </grid>
+</widget>
+</UI>
diff --git a/example/opie-netsystemtime.control b/example/opie-netsystemtime.control
new file mode 100644
index 0000000..e6f5e2d
--- a/dev/null
+++ b/example/opie-netsystemtime.control
@@ -0,0 +1,8 @@
+Files: bin/netsystemtime apps/Settings/ntpdatetime.desktop
+Priority: optional
+Section: opie/settings
+Maintainer: Patrick S. Vogt <tille@handhelds.org>
+Architecture: arm
+Version: $QPE_VERSION-$SUB_VERSION
+Depends: opie-base ($QPE_VERSION)
+Description: ntp ( Network Time Protocol) gui