summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/applets/wirelessapplet/wireless.cpp3
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 )