| -rw-r--r-- | noncore/applets/wirelessapplet/wireless.cpp | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/noncore/applets/wirelessapplet/wireless.cpp b/noncore/applets/wirelessapplet/wireless.cpp index 72ac380..cee789c 100644 --- a/noncore/applets/wirelessapplet/wireless.cpp +++ b/noncore/applets/wirelessapplet/wireless.cpp @@ -1,557 +1,563 @@ /********************************************************************** ** 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" #include "connect0.xpm" #include "connect1.xpm" #include "connect2.xpm" #include "connect3.xpm" #include "connect4.xpm" #include "connect5.xpm" #include "nowireless.xpm" /* OPIE */ #include <opie2/onetwork.h> #include <opie2/otaskbarapplet.h> #include <qpe/qpeapplication.h> #include <qpe/config.h> /* QT */ #include <qpoint.h> #include <qradiobutton.h> #include <qpushbutton.h> #include <qpainter.h> #include <qlabel.h> #include <qslider.h> #include <qbuttongroup.h> #include <qlayout.h> #include <qframe.h> #include <qpixmap.h> #include <qstring.h> #include <qfile.h> #include <qtextstream.h> /* STD */ #include <sys/types.h> #include <signal.h> #define STYLE_BARS 0 #define STYLE_ANTENNA 1 -#define MDEBUG -//#undef MDEBUG +//#define MDEBUG +#undef MDEBUG WirelessControl::WirelessControl( WirelessApplet *applet, QWidget *parent, const char *name ) : QFrame( parent, name, WStyle_StaysOnTop | WType_Popup ), applet( applet ) { readConfig(); writeConfigEntry( "UpdateFrequency", updateFrequency ); writeConfigEntry( "DisplayStyle", displayStyle ); 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 */ QButtonGroup* group = new QButtonGroup( 1, Qt::Horizontal, "Visualization", this ); QRadioButton* r1 = new QRadioButton( "Color Bars", group ); QRadioButton* r2 = new QRadioButton( "Antenna", group ); r1->setFocusPolicy( QWidget::NoFocus ); r2->setFocusPolicy( QWidget::NoFocus ); group->setFocusPolicy( QWidget::NoFocus ); group->setButton( displayStyle ); grid->addWidget( group, 0, 1 ); /* 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->displayStyleChange( displayStyle ); applet->updateDelayChange( updateFrequency ); connect( group, SIGNAL( clicked( int ) ), this, SLOT( displayStyleChange( int ) ) ); 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 ); displayStyle = cfg.readNumEntry( "DisplayStyle", STYLE_ANTENNA ); 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 ), visualStyle( STYLE_ANTENNA ), 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" ); - OWirelessNetworkInterface* iface = interface; - - if ( iface ) +#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() { - OWirelessNetworkInterface* iface = interface; - // check if there are enough changes to justify a (flickering) repaint // has the interface changed? - if ( iface != oldiface ) + if ( interface != oldiface ) { - oldiface = iface; - if ( iface ) + 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; } } const char** pixmap = getQualityPixmap(); if ( pixmap && ( pixmap != oldpixmap ) ) { oldpixmap = pixmap; return true; } int noiseH = 50; // iface->noisePercent() * ( height() - 3 ) / 100; - int signalH = iface->signalStrength() * ( 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 != iface->SSID() ) ) + if ( rocESSID && ( oldESSID != interface->SSID() ) ) { #ifdef MDEBUG qDebug( "WIFIAPPLET: ESSID has changed." ); #endif renewDHCP(); } - else if ( rocFREQ && ( oldFREQ != iface->frequency() ) ) + else if ( rocFREQ && ( oldFREQ != interface->frequency() ) ) { #ifdef MDEBUG qDebug( "WIFIAPPLET: FREQ has changed." ); #endif renewDHCP(); } - else if ( rocAP && ( oldAP != iface->associatedAP().toString() ) ) + else if ( rocAP && ( oldAP != interface->associatedAP().toString() ) ) { #ifdef MDEBUG qDebug( "WIFIAPPLET: AP has changed." ); #endif renewDHCP(); } - else if ( rocMODE && ( oldMODE != iface->mode() ) ) + else if ( rocMODE && ( oldMODE != interface->mode() ) ) { #ifdef MDEBUG qDebug( "WIFIAPPLET: MODE has changed." ); #endif renewDHCP(); } - oldESSID = iface->SSID(); - oldMODE = iface->mode(); - oldFREQ = iface->frequency(); - oldAP = iface->associatedAP().toString(); + oldESSID = interface->SSID(); + oldMODE = interface->mode(); + oldFREQ = interface->frequency(); + oldAP = interface->associatedAP().toString(); return false; } void WirelessApplet::updatePopupWindow() { - OWirelessNetworkInterface* iface = interface; - int qualityH = iface->signalStrength(); + int qualityH = interface->signalStrength(); if ( status->mgraph ) status->mgraph->addValue( qualityH, false ); QString freqString; - QString cell = ( iface->mode() == "Managed" ) ? "AP: " : "Cell: "; - freqString.sprintf( "%.3f GHz", iface->frequency() ); - status->statusLabel->setText( "Station: " + iface->nickName() + "<br>" + - "ESSID: " + iface->SSID() + "<br>" + - "MODE: " + iface->mode() + "<br>" + + 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 + " " + iface->associatedAP().toString() ); + cell + " " + interface->associatedAP().toString() ); } const char** WirelessApplet::getQualityPixmap() { - OWirelessNetworkInterface* iface = interface; - - if ( !iface ) return ( const char** ) nowireless_xpm; - int qualityH = iface->signalStrength(); + if ( !interface ) return ( const char** ) nowireless_xpm; + int qualityH = interface->signalStrength(); if ( qualityH < 0 ) return ( const char** ) nowireless_xpm; if ( visualStyle == STYLE_ANTENNA ) { if ( qualityH < 1 ) return ( const char** ) connect0_xpm; if ( qualityH < 17 ) return ( const char** ) connect1_xpm; if ( qualityH < 34 ) return ( const char** ) connect2_xpm; if ( qualityH < 50 ) return ( const char** ) connect3_xpm; if ( qualityH < 65 ) return ( const char** ) connect4_xpm; return ( const char** ) connect5_xpm; } return 0; // please draw your bars } void WirelessApplet::paintEvent( QPaintEvent* ) { - OWirelessNetworkInterface* iface = interface; - QPainter p( this ); QColor color; const char** pixmap = getQualityPixmap(); if ( pixmap ) p.drawPixmap( 0, 1, pixmap ); else { int noiseH = 30; // iface->noisePercent() * ( height() - 3 ) / 100; int signalH = 50; // iface->signalPercent() * ( height() - 3 ) / 100; - int qualityH = iface->signalStrength(); // iface->qualityPercent() * ( height() - 3 ) / 100; + int qualityH = interface->signalStrength(); // iface->qualityPercent() * ( height() - 3 ) / 100; double intensity; int pixelHeight; int pixelWidth = 2; int Hue; int barSpace = 3; int leftoffset = 0; int bottomoffset = 2; // draw noise indicator pixelHeight = noiseH; Hue = 50; for ( int i = 0; i < pixelHeight; ++i ) { intensity = 50 + ( ( double ) i / ( double ) pixelHeight ) * 205; color.setHsv( Hue, 255, intensity ); p.setPen ( color ); p.drawLine( leftoffset, height() - bottomoffset - i, pixelWidth + leftoffset, height() - bottomoffset - i ); } // draw signal indicator pixelHeight = signalH; Hue = 100; leftoffset += pixelWidth + barSpace; for ( int i = 0; i < pixelHeight; ++i ) { intensity = 50 + ( ( double ) i / ( double ) pixelHeight ) * 205; color.setHsv( Hue, 255, intensity ); p.setPen ( color ); p.drawLine( leftoffset, height() - bottomoffset - i, pixelWidth + leftoffset, height() - bottomoffset - i ); } // draw quality indicator pixelHeight = qualityH; Hue = 250; leftoffset += pixelWidth + barSpace; for ( int i = 0; i < pixelHeight; ++i ) { intensity = 50 + ( ( double ) i / ( double ) pixelHeight ) * 205; color.setHsv( Hue, 255, intensity ); p.setPen ( color ); p.drawLine( leftoffset, height() - bottomoffset - i, pixelWidth + leftoffset, height() - bottomoffset - i ); } } } int WirelessApplet::position() { return 6; } Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( OTaskbarAppletWrapper<WirelessApplet> ); } |