Fix for building on gcc-2.95.3

1 files changed, 3 insertions, 0 deletions

diff --git a/noncore/applets/wirelessapplet/wireless.cpp b/noncore/applets/wirelessapplet/wireless.cpp
index 711d0dd..0491a86 100644
--- a/noncore/applets/wirelessapplet/wireless.cpp
+++ b/noncore/applets/wirelessapplet/wireless.cpp
@@ -1,504 +1,507 @@
 /**********************************************************************
 ** Copyright (C) 2002-2004 Michael 'Mickey' Lauer <mickey@vanille.de>
 **
 ** 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.
 **
 **********************************************************************/
 
 #include "wireless.h"
 #include "mgraph.h"
 #include "advancedconfig.h"
 
 /* OPIE */
 #include <opie2/onetwork.h>
 #include <opie2/otaskbarapplet.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 
 /* QT */
 #include <qradiobutton.h>
 #include <qpushbutton.h>
 #include <qpainter.h>
 #include <qlabel.h>
 #include <qslider.h>
 #include <qbuttongroup.h>
 #include <qlayout.h>
 #include <qfile.h>
 #include <qtextstream.h>
 
 /* STD */
 #include <math.h>
 #include <sys/types.h>
 #include <signal.h>
+#if defined (__GNUC__) && (__GNUC__ < 3)
+#define round qRound
+#endif
 
 //#define MDEBUG
 #undef MDEBUG
 
 using namespace Opie::Ui;
 using namespace Opie::Net;
 WirelessControl::WirelessControl( WirelessApplet *applet, QWidget *parent, const char *name )
         : QFrame( parent, name, WStyle_StaysOnTop | WType_Popup ), applet( applet )
 {
 
     readConfig();
     writeConfigEntry( "UpdateFrequency", updateFrequency );
 
     setFrameStyle( QFrame::PopupPanel | QFrame::Raised );
     QGridLayout *grid = new QGridLayout( this, 3, 2, 6, 2, "top layout" );
 
     /* status label */
 
     statusLabel = new QLabel( this, "statuslabel" );
     QString text( "Wireless Status:<br>"
                   "*** Unknown ***<br>"
                   "Card not inserted ?<br>"
                   "Or Sharp ROM ?<br>"
                   "CELL: 00:00:00:00:00:00" );
     /*    QString text( "Station: Unknown<br>"
                         "ESSID: Unknown<br>"
                         "MODE: Unknown<br>"
                         "FREQ: Unknown<br>"
                         "CELL: AA:BB:CC:DD:EE:FF" ); */
     statusLabel->setText( text );
     statusLabel->setFixedSize( statusLabel->sizeHint() );
     grid->addWidget( statusLabel, 0, 0 );
 
     /* visualization group box */
 
     /* quality graph */
 
     mgraph = new MGraph( this );
     mgraph->setFrameStyle( QFrame::Panel | QFrame::Sunken );
     mgraph->setMin( 0 );
     mgraph->setMax( 92 );
     grid->addWidget( mgraph, 1, 0 );
     mgraph->setFocusPolicy( QWidget::NoFocus );
 
     /* advanced configuration Button */
 
     QPushButton* advanced = new QPushButton( "Advanced...", this );
     advanced->setFocusPolicy( QWidget::NoFocus );
     grid->addWidget( advanced, 2, 0, Qt::AlignCenter );
     connect( advanced, SIGNAL( clicked() ),
              this, SLOT( advancedConfigClicked() ) );
 
     /* update Frequency Label */
 
     updateLabel = new QLabel( this );
     text.sprintf( "Update every %d s", updateFrequency );
     updateLabel->setText( text );
     grid->addWidget( updateLabel, 2, 1 );
 
     /* update Frequency Slider */
 
     QSlider* updateSlider = new QSlider( QSlider::Horizontal, this );
     updateSlider->setRange( 0, 9 );
     updateSlider->setValue( updateFrequency );
     updateSlider->setTickmarks( QSlider::Both );
     updateSlider->setTickInterval( 1 );
     updateSlider->setSteps( 1, 1 );
     updateSlider->setFocusPolicy( QWidget::NoFocus );
     grid->addWidget( updateSlider, 1, 1 );
     connect( updateSlider, SIGNAL( valueChanged(int) ),
              this, SLOT( updateDelayChange(int) ) );
 
     setFixedSize( sizeHint() );
     setFocusPolicy( QWidget::NoFocus );
 
     applet->updateDelayChange( updateFrequency );
 
     applet->updateDHCPConfig( rocESSID, rocFREQ, rocAP, rocMODE );
 }
 
 void WirelessControl::advancedConfigClicked()
 {
     AdvancedConfig * a = new AdvancedConfig( this, "dialog", TRUE );
     int result = a->exec();
     a->hide();
     delete a;
     if ( result == QDialog::Accepted )
     {
         readConfig();
         applet->updateDHCPConfig( rocESSID, rocFREQ, rocAP, rocMODE );
     }
 }
 
 void WirelessControl::updateDelayChange( int delay )
 {
     QString text;
     text.sprintf( "Update every %d s", delay );
     updateLabel->setText( text );
     applet->updateDelayChange( delay );
     writeConfigEntry( "UpdateFrequency", delay );
 }
 
 void WirelessControl::displayStyleChange( int style )
 {
     applet->displayStyleChange( style );
     writeConfigEntry( "DisplayStyle", style );
 }
 
 void WirelessControl::show ( bool )
 {
     QPoint curPos = applet->mapToGlobal( QPoint ( 0, 0 ) );
 
     int w = sizeHint().width();
     int x = curPos.x() - ( w / 2 );
 
     if ( ( x + w ) > QPEApplication::desktop() ->width() )
         x = QPEApplication::desktop ( ) -> width ( ) - w;
 
     move( x, curPos.y () - sizeHint().height () );
     QFrame::show();
 }
 
 void WirelessControl::readConfig()
 {
     Config cfg( "qpe" );
     cfg.setGroup( "Wireless" );
 
     updateFrequency = cfg.readNumEntry( "UpdateFrequency", 2 );
     rocESSID = cfg.readBoolEntry( "renew_dhcp_on_essid_change", false );
     rocFREQ = cfg.readBoolEntry( "renew_dhcp_on_freq_change", false );
     rocAP = cfg.readBoolEntry( "renew_dhcp_on_ap_change", false );
     rocMODE = cfg.readBoolEntry( "renew_dhcp_on_mode_change", false );
 }
 
 void WirelessControl::writeConfigEntry( const char *entry, int val )
 {
     Config cfg( "qpe" );
     cfg.setGroup( "Wireless" );
     cfg.writeEntry( entry, val );
 }
 
 //===========================================================================
 
 WirelessApplet::WirelessApplet( QWidget *parent, const char *name )
         : QWidget( parent, name ),
         timer( 0 ), interface( 0 ), oldiface( 0 ),
         rocESSID( false ), rocFREQ( false ), rocAP( false ), rocMODE( false )
 {
     setFixedHeight( 18 );
     setFixedWidth( 14 );
     status = new WirelessControl( this, this, "wireless status" );
 }
 
 void WirelessApplet::checkInterface()
 {
     interface = 0L;
     ONetwork* net = ONetwork::instance();
     net->synchronize();
     ONetwork::InterfaceIterator it = net->iterator();
 
     while ( it.current() && !it.current()->isWireless() ) ++it;
 
     if ( it.current() && it.current()->isWireless() )
         interface = static_cast<OWirelessNetworkInterface*>( it.current() );
 
     if ( interface )
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: using interface '%s'", ( const char* ) interface->name() );
 #endif
 
     }
     else
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: D'oh! No Wireless interface present... :(" );
 #endif
         hide();
     }
 }
 
 void WirelessApplet::renewDHCP()
 {
 #ifdef MDEBUG
     qDebug( "WIFIAPPLET: Going to request a DHCP configuration renew." );
 #endif
 
     QString pidfile;
     if ( !interface )
         return ;
     QString ifacename( interface->name() );
 
     // At first we are trying dhcpcd
 
     pidfile.sprintf( "/var/run/dhcpcd-%s.pid", ( const char* ) ifacename );
 #ifdef MDEBUG
     qDebug( "WIFIAPPLET: dhcpcd pidfile is '%s'", ( const char* ) pidfile );
 #endif
     int pid;
     QFile pfile( pidfile );
     bool hasFile = pfile.open( IO_ReadOnly );
     QTextStream s( &pfile );
     if ( hasFile )
     {
         s >> pid;
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: sent SIGALARM to pid %d", pid );
 #endif
         kill( pid, SIGALRM );
         return ;
     }
 
     // No dhcpcd, so we are trying udhcpc
 #ifdef MDEBUG
     qDebug( "WIFIAPPLET: dhcpcd not available." );
 #endif
     pidfile.sprintf( "/var/run/udhcpc.%s.pid", ( const char* ) ifacename );
 #ifdef MDEBUG
     qDebug( "WIFIAPPLET: udhcpc pidfile is '%s'", ( const char* ) pidfile );
 #endif
     QFile pfile2( pidfile );
     hasFile = pfile2.open( IO_ReadOnly );
     QTextStream s2( &pfile2 );
     if ( hasFile )
     {
         s2 >> pid;
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: sent SIGUSR1 to pid %d", pid );
 #endif
         kill( pid, SIGUSR1 );
         return ;
     }
 }
 
 void WirelessApplet::updateDHCPConfig( bool ESSID, bool FREQ, bool AP, bool MODE )
 {
     rocESSID = ESSID;
     rocFREQ = FREQ;
     rocAP = AP;
     rocMODE = MODE;
 }
 
 void WirelessApplet::updateDelayChange( int delay )
 {
     if ( timer )
         killTimer( timer );
     delay *= 1000;
     if ( delay == 0 )
         delay = 50;
     timer = startTimer( delay );
 }
 
 void WirelessApplet::displayStyleChange( int style )
 {
     visualStyle = style;
     repaint();
 }
 
 WirelessApplet::~WirelessApplet()
 {}
 
 void WirelessApplet::timerEvent( QTimerEvent* )
 {
 #ifdef MDEBUG
     qDebug( "WirelessApplet::timerEvent" );
 #endif
     if ( interface )
     {
         if ( !ONetwork::instance()->isPresent( (const char*) interface->name() ) )
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: Interface no longer present." );
 #endif
             interface = 0L;
             mustRepaint();
             return;
         }
 
         if ( mustRepaint() )
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: A value has changed -> repainting." );
 #endif
             repaint();
         }
 
         if ( status->isVisible() )
         {
             updatePopupWindow();
         }
     }
     else
     {
         checkInterface();
     }
 }
 
 void WirelessApplet::mousePressEvent( QMouseEvent * )
 {
     if ( status->isVisible() )
         status->hide();
     else
         status->show( true );
 }
 
 bool WirelessApplet::mustRepaint()
 {
     // check if there are enough changes to justify a (flickering) repaint
 
     // has the interface changed?
 
     if ( interface != oldiface )
     {
         oldiface = interface;
         if ( interface )
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: We had no interface but now we have one! :-)" );
 #endif
             show();
         }
         else
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: We had a interface but now we don't have one! ;-(" );
 #endif
             hide();
             return true;
         }
     }
 
     int rings = numberOfRings();
 
     if ( rings != oldrings )
     {
         oldrings = rings;
         return true;
     }
 
     int noiseH = 50; // iface->noisePercent() * ( height() - 3 ) / 100;
     int signalH = interface->signalStrength() * ( height() - 3 ) / 100;
     int qualityH = 50; // iface->qualityPercent() * ( height() - 3 ) / 100;
 
     if ( ( noiseH != oldnoiseH )
             || ( signalH != oldsignalH )
             || ( qualityH != oldqualityH ) )
     {
         oldnoiseH = noiseH;
         oldsignalH = signalH;
         oldqualityH = qualityH;
         return true;
     }
 
     if ( rocESSID && ( oldESSID != interface->SSID() ) )
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: ESSID has changed." );
 #endif
         renewDHCP();
     }
     else if ( rocFREQ && ( oldFREQ != interface->frequency() ) )
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: FREQ has changed." );
 #endif
         renewDHCP();
     }
     else if ( rocAP && ( oldAP != interface->associatedAP().toString() ) )
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: AP has changed." );
 #endif
         renewDHCP();
     }
     else if ( rocMODE && ( oldMODE != interface->mode() ) )
     {
 #ifdef MDEBUG
         qDebug( "WIFIAPPLET: MODE has changed." );
 #endif
         renewDHCP();
     }
 
     oldESSID = interface->SSID();
     oldMODE = interface->mode();
     oldFREQ = interface->frequency();
     oldAP = interface->associatedAP().toString();
 
     return false;
 }
 
 void WirelessApplet::updatePopupWindow()
 {
     int qualityH = interface->signalStrength();
 
     if ( status->mgraph )
         status->mgraph->addValue( qualityH, false );
 
     QString freqString;
     QString cell = ( interface->mode() == "Managed" ) ? "AP: " : "Cell: ";
     freqString.sprintf( "%.3f GHz", interface->frequency() );
     status->statusLabel->setText( "Station: " + interface->nickName() + "<br>" +
                                   "ESSID: " + interface->SSID() + "<br>" +
                                   "MODE: " + interface->mode() + "<br>" +
                                   "FREQ: " + freqString + "<br>" +
                                   cell + " " + interface->associatedAP().toString() );
 }
 
 int WirelessApplet::numberOfRings()
 {
     if ( !interface ) return -1;
     int qualityH = interface->signalStrength();
     qDebug( "quality = %d", qualityH );
     if ( qualityH < 1 ) return -1;
     if ( qualityH < 20 ) return 0;
     if ( qualityH < 40 ) return 1;
     if ( qualityH < 60 ) return 2;
     if ( qualityH < 65 ) return 3;
     return 4;
 }
 
 void WirelessApplet::paintEvent( QPaintEvent* )
 {
     QPainter p( this );
     int h = height();
     int w = width();
     int m = 2;
 
     p.drawLine( m, h-m-1, round( w/2.0 ), round( 0+h/3.0 ) );
     p.drawLine(         round( w/2.0 ), round( 0+h/3.0 ), w-m, h-m-1 );
     p.setPen( QColor( 150, 150, 150 ) );
     p.drawLine( w-m, h-m-1, m, h-m-1 );
 
     int rings = numberOfRings();
 
     if ( rings == -1 )
     {
         p.setPen( QPen( QColor( 200, 20, 20 ), 2 )  );
         p.drawLine( w/2-m-m, h/2-m-m, w/2+m+m, h/2+m+m );
         p.drawLine( w/2+m+m, h/2-m-m, w/2-m-m, h/2+m+m );
         return;
     }
 
     qDebug( "WirelessApplet: painting %d rings", rings );
     int radius = 2;
     int rstep = 4;
     int maxrings = w/rstep;
 
     p.setPen( QColor( 200, 20, 20 ) );
     for ( int i = 0; i < rings; ++i )
     {
         p.drawEllipse( w/2 - radius/2, h/3 - radius/2, radius, radius );
         radius += rstep;
     };
 
 
 
 }
 
 
 int WirelessApplet::position()
 {
     return 6;
 }
 
 EXPORT_OPIE_APPLET_v1(  WirelessApplet )