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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
// changes by Maximilian Reiss <harlekin@handhelds.org>
#include "zonemap.h"
#include "citytime.h"
#include <qpe/qpeapplication.h>
#include <qpe/config.h>
#include <qpe/tzselect.h>
#if !defined(QT_NO_COP)
#include <qpe/qcopenvelope_qws.h>
#endif
#include <qlabel.h>
#include <qmessagebox.h>
#include <qtoolbutton.h>
#include <qlayout.h>
#include <stdlib.h>
CityTime::CityTime( QWidget *parent, const char* name,
WFlags fl )
: CityTimeBase( parent, name, fl ),
strRealTz(0),
bAdded(false)
{
Config config( "qpe" );
config.setGroup( "Time" );
bWhichClock = config.readBoolEntry( "AMPM", TRUE );
qDebug( QString("%1").arg(bWhichClock) );
frmMap->changeClock( bWhichClock );
char *pEnv;
pEnv = NULL;
pEnv = getenv("TZ");
if ( pEnv )
strRealTz = pEnv;
pEnv = NULL;
pEnv = getenv("HOME");
if ( pEnv )
strHome = pEnv;
// append the labels to their respective lists...
listCities.setAutoDelete( true );
listTimes.setAutoDelete( true );
listCities.append( cmdCity1 );
listCities.append( cmdCity2 );
listCities.append( cmdCity3 );
listTimes.append( lblCTime1 );
listTimes.append( lblCTime2 );
listTimes.append( lblCTime3 );
// kludgy way of getting the screen size so we don't have to depend
// on a resize event...
QWidget *d = QApplication::desktop();
if ( d->width() < d->height() ) {
// append for that 4 down look
listCities.append( cmdCity4 );
listCities.append( cmdCity5 );
listCities.append( cmdCity6 );
listTimes.append( lblCTime4 );
listTimes.append( lblCTime5 );
listTimes.append( lblCTime6 );
lblCTime7->hide();
lblCTime8->hide();
lblCTime9->hide();
cmdCity7->hide();
cmdCity8->hide();
cmdCity9->hide();
} else {
listCities.append( cmdCity7 );
listCities.append( cmdCity8 );
listCities.append( cmdCity9 );
listTimes.append( lblCTime7 );
listTimes.append( lblCTime8 );
listTimes.append( lblCTime9 );
lblCTime4->hide();
lblCTime5->hide();
lblCTime6->hide();
cmdCity4->hide();
cmdCity5->hide();
cmdCity6->hide();
}
selWidget = frmMap->selectionWidget( this );
selWidget->hide();
CityTimeBaseLayout->addWidget( selWidget );
bAdded = true;
readInTimes();
changed = FALSE;
QObject::connect( qApp, SIGNAL( clockChanged(bool) ),
this, SLOT( changeClock(bool) ) );
// now start the timer so we can update the time quickly every second
timerEvent( 0 );
}
CityTime::~CityTime()
{
if ( changed ) {
Config cfg("CityTime");
cfg.setGroup("TimeZones");
QListIterator<QToolButton> itCity( listCities );
int i;
bool realTzWritten = FALSE;
for ( i = 0, itCity.toFirst(); i < CITIES; i++, ++itCity ) {
if ( !strCityTz[i].isNull() ) {
cfg.writeEntry("Zone"+QString::number(i), strCityTz[i]);
cfg.writeEntry("ZoneName"+QString::number(i), itCity.current()->text());
if ( strCityTz[i] == strRealTz )
realTzWritten = TRUE;
}
}
if ( realTzWritten ) {
cfg.removeEntry("Zone"+QString::number(CITIES));
cfg.removeEntry("ZoneName"+QString::number(CITIES));
} else {
cfg.writeEntry("Zone"+QString::number(CITIES), strRealTz);
if ( nameRealTz.isEmpty() ) {
int i = strRealTz.find( '/' );
nameRealTz = strRealTz.mid( i+1 );
}
cfg.writeEntry("ZoneName"+QString::number(CITIES), nameRealTz);
}
QCopEnvelope ( "QPE/System", "timeZoneListChange()" );
changed = FALSE;
}
// restore the timezone, just in case we messed with it and
// are destroyed at an inoppurtune moment
if ( !strRealTz.isNull() ) {
// this should be checked, but there is not much that can done at this
//point if it fails
setenv( "TZ", strRealTz, true );
}
}
void CityTime::timerEvent( QTimerEvent *e )
{
if ( e )
killTimer( timerId );
// change the time again!!
showTime();
int ms = 1000 - QTime::currentTime().msec();
timerId = startTimer( ms );
}
void CityTime::mousePressEvent( QMouseEvent * )
{
// DEBUG enable this to get a look at the zone information DEBUG
// frmMap->showZones();
}
void CityTime::showTime( void )
{
int i;
QListIterator<QLabel> itTime(listTimes);
// traverse the list...
for ( i = 0, itTime.toFirst(); i < CITIES; i++, ++itTime) {
if ( !strCityTz[i].isNull() ) {
if ( setenv( "TZ", strCityTz[i], true ) == 0 ) {
itTime.current()->setText( TimeString::shortTime( bWhichClock ) );
} else {
QMessageBox::critical( this, tr( "Time Changing" ),
tr( "There was a problem setting timezone %1" )
.arg( QString::number( i + 1 ) ) );
}
}
}
// done playing around... put it all back
unsetenv( "TZ" );
if ( !strRealTz.isNull() ) {
if ( setenv( "TZ", strRealTz, true ) != 0 ) {
QMessageBox::critical( this, tr( "Restore Time Zone" ),
tr( "There was a problem setting your timezone."
"Your time may be wrong now..." ) );
}
}
}
void CityTime::beginNewTz()
{
buttonWidget->hide();
frmMap->setFocus();
selWidget->show();
// CityTimeBaseLayout->addWidget( selWidget );
}
void CityTime::slotNewTz( const QString & strNewCountry,
const QString & strNewCity )
{
// determine what to do based on what putton is pressed...
QListIterator<QToolButton> itCity(listCities);
int i;
// go through the list and make adjustments based on which button is on
for ( i = 0, itCity.toFirst(); itCity.current(), i < CITIES; i++, ++itCity ) {
QToolButton *cmdTmp = itCity.current();
if ( cmdTmp->isOn() ) {
strCityTz[i] = strNewCountry + strNewCity;
QString s = strNewCity;
cmdTmp->setText( s.replace( QRegExp("_"), " " ) );
cmdTmp->toggle();
// we can actually break, since there is only one button
// that is ever pressed!
changed = TRUE;
break;
}
}
showTime();
buttonWidget->show();
selWidget->hide();
}
void CityTime::readInTimes( void )
{
Config cfg("CityTime");
cfg.setGroup("TimeZones");
QListIterator<QToolButton> itCity( listCities );
int i=0;
nameRealTz = QString::null;
QString zn;
for ( ; i < CITIES ; i++ ) {
zn = cfg.readEntry("Zone"+QString::number(i), QString::null);
if ( zn.isNull() )
break;
QString nm = cfg.readEntry("ZoneName"+QString::number(i));
strCityTz[i] = zn;
itCity.current()->setText(nm);
if ( zn == strRealTz )
nameRealTz = nm;
++itCity;
}
if ( i == 0 ) {
// write in our own in a shameless self promotion and some humor
QStringList list = timezoneDefaults();
int i;
QStringList::Iterator it = list.begin();
for ( i = 0, itCity.toFirst(); i < CITIES && itCity.current();
i++, ++itCity ) {
strCityTz[i] = *it++;
itCity.current()->setText( *it++ );
}
}
if ( nameRealTz.isEmpty() ) {
//remember the current time zone even if we don't have room
//to show it.
zn = cfg.readEntry("Zone"+QString::number(CITIES), QString::null);
if ( zn == strRealTz )
nameRealTz = cfg.readEntry("ZoneName"+QString::number(CITIES));
i++;
}
}
void CityTime::changeClock( bool newClock )
{
bWhichClock = newClock;
showTime();
}
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