You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
177 lines
5.6 KiB
177 lines
5.6 KiB
/*******************************************************************************
|
|
* konsolekalendarepoch.cpp *
|
|
* *
|
|
* KonsoleKalendar is a command line interface to KDE calendars *
|
|
* Copyright (C) 2002-2004 Tuukka Pasanen <illuusio@mailcity.com> *
|
|
* Copyright (C) 2003-2005 Allen Winter <winter@kde.org> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software *
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
* *
|
|
* As a special exception, permission is given to link this program *
|
|
* with any edition of TQt, and distribute the resulting executable, *
|
|
* without including the source code for TQt in the source distribution. *
|
|
* *
|
|
******************************************************************************/
|
|
/**
|
|
* @file konsolekalendarepoch.cpp
|
|
* Provides the KonsoleKalendarEpoch class definition.
|
|
* @author Tuukka Pasanen
|
|
* @author Allen Winter
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <iostream>
|
|
|
|
#include <tqdatetime.h>
|
|
#include "konsolekalendarepoch.h"
|
|
|
|
using namespace KCal;
|
|
using namespace std;
|
|
|
|
KonsoleKalendarEpoch::KonsoleKalendarEpoch()
|
|
{
|
|
}
|
|
|
|
KonsoleKalendarEpoch::~KonsoleKalendarEpoch()
|
|
{
|
|
}
|
|
|
|
// By "epoch" we mean the number of seconds since 00:00:00 UTC on January 1 1970
|
|
|
|
// Function to convert an epoch value into a TQDateTime
|
|
TQDateTime KonsoleKalendarEpoch::epoch2TQDateTime( uint epoch )
|
|
{
|
|
TQDateTime dt;
|
|
dt.setTime_t( epoch, Qt::UTC );
|
|
return( dt );
|
|
}
|
|
|
|
// Function to convert a TQDateTime value into an epoch
|
|
uint KonsoleKalendarEpoch::TQDateTime2epoch( TQDateTime dt )
|
|
{
|
|
// THIS FUNCTION CAN BE OFF BY 1 HOUR DUE TO DAYLIGHT SAVINGS TIME.
|
|
// SORRY QT DOESN'T HANDLE DAYLIGHT SAVINGS TIME.
|
|
|
|
// Compute #seconds to subtract for local timezone difference from UTC.
|
|
int offset = TQDateTime::currentDateTime( Qt::UTC ).toTime_t()
|
|
- TQDateTime::currentDateTime( Qt::LocalTime ).toTime_t();
|
|
return( dt.toTime_t() - offset );
|
|
}
|
|
|
|
#if defined (TEST)
|
|
// Pass -DTEST to the compile command to create the test program, e.g:
|
|
// cc -DTEST -I/usr/local/KDE/include konsolekalendarepoch.cpp
|
|
// -L/usr/local/KDE/lib -lqt-mt -pthread
|
|
main()
|
|
{
|
|
uint epoch;
|
|
TQDateTime dt;
|
|
|
|
cout << endl;
|
|
cout << "NOTE: Some tests may be off by 1 hour (3600 secs) "
|
|
<< "due to daylight savings time"
|
|
<< endl << endl;
|
|
|
|
// Test1
|
|
epoch = 0;
|
|
dt = KonsoleKalendarEpoch::epoch2TQDateTime( epoch );
|
|
cout << "TEST 1:" << endl;
|
|
cout << "epoch="
|
|
<< epoch
|
|
<< " converts to "
|
|
<< dt.toString( TQt::TextDate )
|
|
<< endl;
|
|
|
|
epoch = KonsoleKalendarEpoch::TQDateTime2epoch( dt );
|
|
cout << "date="
|
|
<< dt.toString( TQt::TextDate )
|
|
<< " converts to "
|
|
<< "epoch="
|
|
<< epoch
|
|
<< endl;
|
|
|
|
// Test2
|
|
epoch = 100000;
|
|
dt = KonsoleKalendarEpoch::epoch2TQDateTime( epoch );
|
|
cout << "TEST 2:" << endl;
|
|
cout << "epoch="
|
|
<< epoch
|
|
<< " converts to "
|
|
<< dt.toString( TQt::TextDate )
|
|
<< endl;
|
|
|
|
epoch = KonsoleKalendarEpoch::TQDateTime2epoch( dt );
|
|
cout << "date="
|
|
<< dt.toString( TQt::TextDate )
|
|
<< " converts to "
|
|
<< "epoch="
|
|
<< epoch
|
|
<< endl;
|
|
|
|
// Test3
|
|
epoch = 10000000;
|
|
dt = KonsoleKalendarEpoch::epoch2TQDateTime( epoch );
|
|
cout << "TEST 3:" << endl;
|
|
cout << "epoch="
|
|
<< epoch
|
|
<< " converts to "
|
|
<< dt.toString( TQt::TextDate )
|
|
<< endl;
|
|
|
|
epoch = KonsoleKalendarEpoch::TQDateTime2epoch( dt );
|
|
cout << "date="
|
|
<< dt.toString( TQt::TextDate )
|
|
<< " converts to "
|
|
<< "epoch="
|
|
<< epoch
|
|
<< endl;
|
|
|
|
// Test4
|
|
epoch = 1000000000;
|
|
dt = KonsoleKalendarEpoch::epoch2TQDateTime( epoch );
|
|
cout << "TEST 4:" << endl;
|
|
cout << "epoch="
|
|
<< epoch
|
|
<< " converts to "
|
|
<< dt.toString( TQt::TextDate )
|
|
<< endl;
|
|
|
|
epoch = KonsoleKalendarEpoch::TQDateTime2epoch( dt );
|
|
cout << "date="
|
|
<< dt.toString( TQt::TextDate )
|
|
<< " converts to "
|
|
<< "epoch="
|
|
<< epoch
|
|
<< endl;
|
|
|
|
// Test5
|
|
epoch = 10000000000;
|
|
dt = KonsoleKalendarEpoch::epoch2TQDateTime( epoch );
|
|
cout << "TEST 5:" << endl;
|
|
cout << "epoch="
|
|
<< epoch
|
|
<< " converts to "
|
|
<< dt.toString( TQt::TextDate )
|
|
<< endl;
|
|
|
|
epoch = KonsoleKalendarEpoch::TQDateTime2epoch( dt );
|
|
cout << "date="
|
|
<< dt.toString( TQt::TextDate )
|
|
<< " converts to "
|
|
<< "epoch="
|
|
<< epoch
|
|
<< endl;
|
|
}
|
|
#endif
|