1 files changed, 292 insertions, 0 deletions

diff --git a/noncore/settings/netsystemtime/timetabwidget.cpp b/noncore/settings/netsystemtime/timetabwidget.cpp
new file mode 100644
index 0000000..6f24462
--- a/dev/null
+++ b/noncore/settings/netsystemtime/timetabwidget.cpp
@@ -0,0 +1,292 @@
+/*
+                             This file is part of the OPIE Project
+               =.
+             .=l.            Copyright (c)  2002 OPIE team <opie@handhelds.org?>
+           .>+-=
+ _;:,     .>    :=|.         This file is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This file 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 file;
+  -_. . .   )=.  =           see the file COPYING. If not, write to the
+    --        :-=`           Free Software Foundation, Inc.,
+                             59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#include "timetabwidget.h"
+
+#include <qpe/config.h>
+#include <qpe/datebookmonth.h>
+#include <qpe/global.h>
+#include <qpe/resource.h>
+#include <qpe/tzselect.h>
+
+#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
+#include <qpe/qcopenvelope_qws.h>
+#endif
+
+#include <qcombobox.h>
+#include <qdatetime.h>
+#include <qframe.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qscrollview.h>
+#include <qspinbox.h>
+
+#include <stdlib.h>
+#include <sys/time.h>
+
+static const int ValueAM = 0;
+static const int ValuePM = 1;
+
+TimeTabWidget::TimeTabWidget( QWidget *parent )
+        : QWidget( parent, 0x0, 0 )
+{
+        // Synchronize HW clock to systemtime
+        // This app will update systemtime
+        //  - if Cancel is clicked, will reset systemtime to HW clock's time
+        //  - if Ok is clicked, will leave systemtime as is
+        system("/sbin/hwclock --systohc --utc");
+
+        QVBoxLayout *tmpvb = new QVBoxLayout( this );
+        QScrollView *sv = new QScrollView( this );
+        tmpvb->addWidget( sv, 0, 0 );
+        sv->setResizePolicy( QScrollView::AutoOneFit );
+        sv->setFrameStyle( QFrame::NoFrame );
+        QWidget *container = new QWidget( sv->viewport() );
+        sv->addChild( container );
+    
+        QGridLayout *layout = new QGridLayout( container );
+        layout->setMargin( 2 );
+        layout->setSpacing( 4 );
+
+        // Hours
+        layout->addMultiCellWidget( new QLabel( tr( "Hour" ), container ), 1, 1, 0, 1 );
+        sbHour = new QSpinBox( container );
+        sbHour->setWrapping( TRUE );
+        layout->addMultiCellWidget( sbHour, 2, 2, 0, 1 );
+
+        // Minutes
+        layout->addMultiCellWidget( new QLabel( tr( "Minute" ), container ), 1, 1, 2, 3 );
+        sbMin = new QSpinBox( container );
+        sbMin->setWrapping( TRUE );
+        sbMin->setMinValue( 0 );
+        sbMin->setMaxValue( 59 );
+        layout->addMultiCellWidget( sbMin, 2, 2, 2, 3 );
+
+        // AM/PM
+        cbAmpm = new QComboBox( container );
+        cbAmpm->insertItem( tr( "AM" ), ValueAM );
+        cbAmpm->insertItem( tr( "PM" ), ValuePM );
+        layout->addMultiCellWidget( cbAmpm, 2, 2, 4, 5 );
+
+        // Date
+        layout->addWidget( new QLabel( tr( "Date" ), container ), 4, 0 );
+        btnDate = new DateButton( TRUE, container );
+        layout->addMultiCellWidget( btnDate, 4, 4, 1, 5 );
+
+        // Timezone
+        layout->addMultiCellWidget( new QLabel( tr( "Time zone" ), container ), 6, 6, 0, 1 );
+        selTimeZone = new TimeZoneSelector( container );
+        connect( selTimeZone, SIGNAL(signalNewTz(const QString &)), this, SLOT(slotTZChanged(const QString &)) );
+        layout->addMultiCellWidget( selTimeZone, 6, 6, 2, 5 );
+
+        // Space filler
+        layout->addItem( new QSpacerItem( 1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding ), 7, 0 );
+
+        // Set NTP time button
+        QPushButton *pb = new QPushButton( Resource::loadPixmap( "netsystemtime/ntptab" ),
+                                                                                tr( "Get time from the network" ), container );
+        connect( pb, SIGNAL(clicked()), this, SIGNAL(getNTPTime()) );
+        layout->addMultiCellWidget( pb, 8, 8, 0, 5 );
+
+        // Set predicted time button
+        pb = new QPushButton( Resource::loadPixmap( "netsystemtime/predicttab" ), tr( "Set predicted time" ),
+                                                  container );
+        connect( pb, SIGNAL(clicked()), this, SIGNAL(getPredictedTime()) );
+        layout->addMultiCellWidget( pb, 9, 9, 0, 5 );
+
+        // Space filler at bottom of widget
+        layout->addItem( new QSpacerItem( 1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding ), 10, 0 );
+
+        // Initialize values
+        Config config( "locale" );
+        config.setGroup( "Location" );
+        selTimeZone->setCurrentZone( config.readEntry( "Timezone", "America/New_York" ) );
+        use12HourTime = FALSE;
+        setDateTime( QDateTime::currentDateTime() );
+}
+
+TimeTabWidget::~TimeTabWidget()
+{
+}
+
+void TimeTabWidget::saveSettings( bool commit )
+{
+        if ( commit )
+        {
+                // Set timezone and announce to world
+                QString tz = selTimeZone->currentZone();
+                Config config("locale");
+                config.setGroup( "Location" );
+                config.writeEntry( "Timezone", tz );
+                setenv( "TZ", tz, 1 );
+                QCopEnvelope setTimeZone( "QPE/System", "timeChange(QString)" );
+                setTimeZone << tz;
+
+                // If controls have a valid date & time, update systemtime
+                int hour = sbHour->value();
+                if ( use12HourTime && cbAmpm->currentItem() == ValuePM )
+                        hour += 12;
+                QDateTime dt( btnDate->date(), QTime ( hour, sbMin->value(), QTime::currentTime().second() ) );
+                setSystemTime( dt );
+        }
+        else
+        {
+                // Reset systemtime to hardware clock (i.e. undo any changes made by this app)
+                system("/sbin/hwclock --hctosys --utc");
+        }
+}
+
+void TimeTabWidget::setDateTime( const QDateTime &dt )
+{
+        // Set time
+        QTime t = dt.time();
+        if( use12HourTime )
+        {
+                int show_hour = t.hour();
+                if ( t.hour() >= 12 )
+                {
+                        show_hour -= 12;
+                        cbAmpm->setCurrentItem( ValuePM );
+                }
+                else
+                {
+                        cbAmpm->setCurrentItem( ValueAM );
+                }
+                if ( show_hour == 0 )
+                        show_hour = 12;
+                sbHour->setValue( show_hour );
+        }
+        else
+        {
+                sbHour->setValue( t.hour() );
+        }
+        sbMin->setValue( t.minute() );
+        
+        // Set date
+        btnDate->setDate( dt.date() );
+}
+
+void TimeTabWidget::setSystemTime( const QDateTime &dt )
+{
+        // Set system clock
+        if ( dt.isValid() )
+        {
+                struct timeval myTv;
+                int t = TimeConversion::toUTC( dt );
+                        myTv.tv_sec = t;
+                myTv.tv_usec = 0;
+
+                if ( myTv.tv_sec != -1 )
+                        ::settimeofday( &myTv, 0 );
+        }
+}
+
+void TimeTabWidget::slotUse12HourTime( int i )
+{
+        use12HourTime = (i == 1);
+    
+        cbAmpm->setEnabled( use12HourTime );
+
+        int show_hour = sbHour->value();
+
+        if ( use12HourTime )
+        {
+                sbHour->setMinValue( 1 );
+                sbHour->setMaxValue( 12 );
+
+                if ( show_hour >= 12 )
+                {
+                        show_hour -= 12;
+                        cbAmpm->setCurrentItem( ValuePM );
+                }
+                else
+                {
+                        cbAmpm->setCurrentItem( ValueAM );
+                }
+                if ( show_hour == 0 )
+                        show_hour = 12;
+        }
+        else
+        {
+                sbHour->setMinValue( 0 );
+                sbHour->setMaxValue( 23 );
+
+                if ( cbAmpm->currentItem() == ValuePM )
+                {
+                        show_hour += 12;
+                        if ( show_hour == 24 )
+                                show_hour = 0;
+                }
+        }
+
+        sbHour->setValue( show_hour );
+}
+
+void TimeTabWidget::slotDateFormatChanged( const DateFormat &df )
+{
+        btnDate->setDateFormat( df );
+}
+
+void TimeTabWidget::slotWeekStartChanged( int monday )
+{
+        btnDate->setWeekStartsMonday( monday );
+}
+
+void TimeTabWidget::slotTZChanged( const QString &newtz )
+{
+        // If controls have a valid date & time, update systemtime
+        int hour = sbHour->value();
+        if ( use12HourTime && cbAmpm->currentItem() == ValuePM )
+                hour += 12;
+        QDateTime dt( btnDate->date(), QTime ( hour, sbMin->value(), QTime::currentTime().second() ) );
+        setSystemTime( dt );
+        QCopEnvelope setTimeZone( "QPE/System", "timeChange(QString)" );
+        setTimeZone << newtz;
+
+        // Set system timezone
+        QString currtz = getenv( "TZ" );
+        setenv( "TZ", newtz, 1 );
+
+        // Get new date/time
+        hour = sbHour->value();
+        if ( use12HourTime && cbAmpm->currentItem() == ValuePM )
+                hour += 12;
+        dt = QDateTime::currentDateTime();
+
+        // Reset system timezone
+        if ( !currtz.isNull() )
+        {
+                setenv( "TZ", currtz, 1 );
+        }
+
+        // Set controls to new time
+        setDateTime( dt );
+
+        emit tzChanged( newtz );
+}