1 files changed, 272 insertions, 0 deletions

diff --git a/core/settings/citytime/citytime.cpp b/core/settings/citytime/citytime.cpp
new file mode 100644
index 0000000..b2f9f14
--- a/dev/null
+++ b/core/settings/citytime/citytime.cpp
@@ -0,0 +1,272 @@
+/**********************************************************************
+** 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.
+**
+**********************************************************************/
+
+#include "zonemap.h"
+#include "citytime.h"
+
+#include <qpe/qpeapplication.h>
+#include <qpe/config.h>
+#include <qpe/timestring.h>
+#include <qpe/tzselect.h>
+#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
+#include <qpe/qcopenvelope_qws.h>
+#endif
+
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qlabel.h>
+#include <qmessagebox.h>
+#include <qregexp.h>
+#include <qtextstream.h>
+#include <qtoolbutton.h>
+
+#include <stdlib.h>
+
+CityTime::CityTime( QWidget *parent, const char* name,
+                            WFlags fl )
+    : CityTimeBase( parent, name, fl ),
+      strRealTz(0),
+      bAdded(false)
+{
+    Config config( "qpe" );
+    bWhichClock = config.readBoolEntry( "AMPM", TRUE );
+    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();
+    }
+    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()
+{
+    frmMap->setFocus();
+}
+
+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();
+}
+
+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();
+}