settingstabwidget.cpp

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/*
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                             Copyright (C) Opie Team <opie-devel@handhelds.org>
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*/

#include "settingstabwidget.h"

#include <qpe/config.h>
#include <qpe/qpeapplication.h>

#include <qcheckbox.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qscrollview.h>
#include <qspinbox.h>

SettingsTabWidget::SettingsTabWidget( QWidget *parent )
        : QWidget( parent, 0x0, 0 )
{
        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 );

        // Time server selector
        layout->addWidget( new QLabel( tr( "Time server" ), container ), 0, 0 );
        cbTimeServer = new QComboBox( TRUE, container );
        layout->addMultiCellWidget( cbTimeServer, 1, 1, 0, 1 );

        // Lookup delay selector
        layout->addWidget( new QLabel( tr( "minutes between time updates" ), container ), 2, 1 );
        sbNtpDelay = new QSpinBox( 1, 9999999, 1, container );
        sbNtpDelay->setWrapping( TRUE );
        sbNtpDelay->setMaximumWidth( 50 );
        connect( sbNtpDelay, SIGNAL(valueChanged(int)), this, SIGNAL(ntpDelayChanged(int)) );
        layout->addWidget( sbNtpDelay, 2, 0 );

        // Prediction delay selector
        layout->addWidget( new QLabel( tr( "minutes between prediction updates" ), container ), 3, 1 );
        sbPredictDelay = new QSpinBox( 42, 9999999, 1, container );
        sbPredictDelay->setWrapping( TRUE );
        sbPredictDelay->setMaximumWidth( 50 );
        layout->addWidget( sbPredictDelay, 3, 0 );

        // Space filler
        layout->addItem( new QSpacerItem( 1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding ), 4, 0 );

        // Display time server information selector
        chNtpTab = new QCheckBox( tr( "Display time server information" ), container );
        connect( chNtpTab, SIGNAL( toggled(bool) ), this, SIGNAL( displayNTPTab(bool) ) );
        layout->addMultiCellWidget( chNtpTab, 5, 5, 0, 1 );

        // Display time prediction information selector
        chPredictTab = new QCheckBox( tr( "Display time prediction information" ), container );
        connect( chPredictTab, SIGNAL( toggled(bool) ), this, SIGNAL( displayPredictTab(bool) ) );
        layout->addMultiCellWidget( chPredictTab, 6, 6, 0, 1 );

        // Space filler
        layout->addItem( new QSpacerItem( 1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding ), 7, 0 );

        // Initialize values
        QString ntpSrvsFile = QPEApplication::qpeDir();
        ntpSrvsFile.append( "etc/ntpservers" );
        Config ntpSrvs( ntpSrvsFile, Config::File );
        ntpSrvs.setGroup( "servers" );
        int srvCount = ntpSrvs.readNumEntry( "count", 0 );
        for ( int i = 0; i < srvCount; i++ )
        {
                ntpSrvs.setGroup( QString::number( i ) );
                cbTimeServer->insertItem( ntpSrvs.readEntry( "name" ) );
        }
        if ( srvCount==0 ) {
                cbTimeServer->insertItem( "time.fu-berlin.de" );
    cbTimeServer->insertItem( "time-a.nist.gov" );
    cbTimeServer->insertItem( "ntp.bri.connect.com.au" );
  }
        Config config( "ntp" );
        config.setGroup( "settings" );
        sbPredictDelay->setValue( config.readNumEntry( "minLookupDiff", 720 ) );
        sbNtpDelay->setValue( config.readNumEntry( "ntpRefreshFreq", 1440 ) );
        cbTimeServer->setCurrentItem( config.readNumEntry( "ntpServer", 0 ) );
        chNtpTab->setChecked( config.readBoolEntry( "displayNtpTab", FALSE ) );
        chPredictTab->setChecked( config.readBoolEntry( "displayPredictTab", FALSE ) );
}

SettingsTabWidget::~SettingsTabWidget()
{
}

void SettingsTabWidget::saveSettings()
{
        int srvCount = cbTimeServer->count();
        bool serversChanged = TRUE;
        int curSrv = cbTimeServer->currentItem();
        QString edit = cbTimeServer->currentText();
        for ( int i = 0; i < srvCount; i++ )
        {
                if ( edit == cbTimeServer->text( i ) )
                        serversChanged = FALSE;
        }
        if ( serversChanged )
        {
                QString ntpSrvsFile = QPEApplication::qpeDir();
                ntpSrvsFile.append( "etc/ntpservers" );
                Config ntpSrvs( ntpSrvsFile, Config::File );
                ntpSrvs.setGroup( "servers" );
                ntpSrvs.writeEntry( "count", ++srvCount );
                ntpSrvs.setGroup( "0" );
                ntpSrvs.writeEntry( "name", edit );
                curSrv = 0;
                for ( int i = 1; i < srvCount; i++ )
                {
//                      odebug << "ntpSrvs[" << i << "/" << srvCount << "]=" << cbTimeServer->text( i ).latin1() << "" << oendl; 
                        ntpSrvs.setGroup( QString::number( i ) );
                        ntpSrvs.writeEntry( "name", cbTimeServer->text( i-1 ) );
                }
        }
        Config config( "ntp", Config::User );
        config.setGroup( "settings" );
        config.writeEntry( "ntpServer", curSrv );
        config.writeEntry( "minLookupDiff", sbPredictDelay->value() );
        config.writeEntry( "ntpRefreshFreq", sbNtpDelay->value() );
        config.writeEntry( "displayNtpTab", chNtpTab->isChecked() );
        config.writeEntry( "displayPredictTab", chPredictTab->isChecked() );
}

QString SettingsTabWidget::ntpServer()
{
        return cbTimeServer->currentText();
}

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