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-rw-r--r--noncore/applets/wirelessapplet/wireless.cpp74
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> );
}