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tdenetwork/wifi/kwifimanager.cpp

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/***************************************************************************
kwifimanager.cpp - description
-------------------
begin : Sam Apr 7 11:44:20 CEST 2001
copyright : (C) 2001 by Stefan Winter
email : mail@stefan-winter.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
// include files for C++
#include <iostream>
#include <fstream>
// include files for QT
#include <qdatetime.h>
#include <qdir.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qimage.h>
#include <qbitmap.h>
#include <qtimer.h>
#include <qpushbutton.h>
// include files for KDE
#include <kapplication.h>
#include <kconfig.h>
#include <kmenubar.h>
#include <klocale.h>
#include <kstdaction.h>
#include <kstandarddirs.h>
#include <kpopupmenu.h>
#include <kaction.h>
#include <kdebug.h>
#include <kstdguiitem.h>
#include <kmessagebox.h>
#include <ksystemtray.h>
#include <kprocess.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <kdialog.h>
// application specific includes
#include "asusled.h"
#include "networkscanning.h"
#include "kwifimanager.h"
#include "interface_wireless.h"
#include "interface_wireless_wirelessextensions.h"
#include "status.h"
#include "locator.h"
#include "picture.h"
#include "strength.h"
#include "speed.h"
#include "statistics.h"
#define ID_STATUS_MSG 1
QStringList APs;
bool useAlternateStrengthCalc;
KWiFiManagerApp::KWiFiManagerApp (QWidget *, const char *name):
DCOPObject("dcop_interface"), KMainWindow (0, name), device(0), m_shuttingDown(false), m_iconSize( 22 )
{
statistik = 0;
disablePower = 0;
useAlternateStrengthCalc = false;
init_whois_db ();
QStringList *ignoreInterfaces;
if (kapp->isRestored())
ignoreInterfaces = new QStringList();
else
ignoreInterfaces = new QStringList( usedInterfacesList() );
// substitute the following line with a different interface if required
device = new Interface_wireless_wirelessextensions (ignoreInterfaces);
//This setting gets here from the kdeglobals config
KConfig* config = kapp->config();
if (config->hasGroup("System Tray"))
config->setGroup("System Tray");
m_iconSize=config->readNumEntry("systrayIconWidth", 22);
/* initView updates the main widget, system tray icon and the ASUS led if applicable
it needs to called before initActions() because that uses some icons that get
initialized by initView() */
initView ();
initActions ();
#if WIRELESS_EXT > 9
fileDisableRadio->setEnabled (true);
#else
fileDisableRadio->setEnabled (false);
#endif
counter = new QTimer (this);
connect (counter, SIGNAL (timeout ()), device, SLOT (poll_device_info()));
counter->start (1000);
tricorder_trigger = new QTimer ();
connect (tricorder_trigger, SIGNAL (timeout ()), this,
SLOT (tricorder_beep ()));
connect (trayicon, SIGNAL (quitSelected ()), this, SLOT (slotFileQuit ()));
slotToggleTric(); //set to value saved by KConfig
setAutoSaveSettings();
kapp->setMainWidget(this);
}
void
KWiFiManagerApp::slotChangeWindowCaption ()
{
if (device->get_interface_name().isEmpty())
{
this->setCaption (i18n ("No Interface"));
}
else
{
this->setCaption (i18n ("Interface %1").
arg (device->get_interface_name ()));
}
}
KWiFiManagerApp::~KWiFiManagerApp ()
{
kdDebug () <<
"Thank you for using KWiFiManager. You have made a simple program very happy." << endl;
delete statistik;
delete tricorder_trigger;
}
void
KWiFiManagerApp::init_whois_db ()
{
KStandardDirs finder;
QString kdedir =
finder.findResourceDir ("data", "kwifimanager/locations/NOWHERE.loc");
kdedir += "kwifimanager/locations/";
QDir *locations = new QDir (kdedir);
if (!locations->exists ())
kdDebug () <<
"A grave error occurred while searching for files with AccessPoint information." << endl;
QStringList *entries = new QStringList (locations->entryList ());
QString content;
QString content2;
for (QStringList::Iterator it = entries->begin (); it != entries->end ();
it++)
{
if ((*it) != "." && (*it) != "..")
{
QFile datei (kdedir + (*it));
datei.open (IO_ReadOnly);
while (datei.readLine (content, 255) != -1)
{
QString temp (content);
content.truncate (content.find (' '));
content = content.upper ();
content2 = temp.right (temp.length () - temp.find (' ') - 1);
content2.truncate (content2.length () - 1);
APs << content << content2;
}
datei.close ();
}
}
delete entries;
delete locations;
}
void
KWiFiManagerApp::slotLogESSID (QString essid)
{
QFile log_file( locateLocal( "data", "kwifimanager/kwifimanager.log", true ) );
kdDebug() << "Log file is " << log_file.name() << endl;
if (!log_file.open (IO_WriteOnly | IO_Append))
kdDebug () << "Logging failed!" << endl;
QTextStream stream (&log_file);
stream << QDateTime::currentDateTime().toString ().latin1 ();
stream << " Entering network: " << essid.latin1() << endl;
log_file.close ();
}
void
KWiFiManagerApp::slotTXPowerChanged ()
{
fileDisableRadio->setChecked( device->get_txpower_disabled() );
}
void
KWiFiManagerApp::slotChangeTrayIcon ()
{
QPixmap* ICON;
int sig, noi, str;
double freq = 0.;
bool validdata = device->get_current_quality (sig, noi, str);
if ( settingsUseAlternateCalc->isChecked() ) str = sig - noi;
int mode;
QLabel sstrength2( i18n("N/A"), 0, 0 );
if ( ( device->get_txpower_disabled() ) || ( !device->get_device_freq ( freq ) ) )
{
ICON = strength->NOT_CON_OFFLINE_ADHOC;
if (led->state == true)
led->Off ();
}
else if (device->get_mode(mode) && mode == 1)
{
ICON = strength->NOT_CON_OFFLINE_ADHOC;
if (led->state == true)
led->Off ();
}
else if (validdata && (str > 45))
{
sstrength2.setText( QString::number(str) );
ICON = strength->EXCELLENT;
if (led->state == false)
led->On ();
}
else if (validdata && (str > 35))
{
sstrength2.setText( QString::number(str) );
ICON = strength->EXCELLENT;
if (led->state == false)
led->On ();
}
else if (validdata && (str > 25))
{
sstrength2.setText( QString::number(str) );
ICON = strength->EXCELLENT;
if (led->state == false)
led->On ();
}
else if (validdata && (str > 15))
{
sstrength2.setText( QString::number(str) );
ICON = strength->GOOD;
if (led->state == false)
led->On ();
}
else if (validdata && (str > 5))
{
sstrength2.setText( QString::number(str) );
ICON = strength->MARGINAL;
if (led->state == false)
led->On ();
}
else if (validdata && (str > 0))
{
sstrength2.setText( QString::number(str) );
ICON = strength->OOR_MINIMUM;
if (led->state == true)
led->Off ();
}
else if (((str == 0) && (mode == 2)) || (!validdata))
{
sstrength2.setText( QString::fromLatin1("0") );
ICON = strength->OOR_DOWN;
if (led->state == true)
led->Off ();
}
else
{
ICON = strength->NOT_CON_OFFLINE_ADHOC;
if (led->state == true)
led->Off ();
}
QPixmap temp (m_iconSize+8, m_iconSize+8);
QPainter bla (&temp);
bla.fillRect (0, 0, m_iconSize+8, m_iconSize+8, backgroundBrush ());
bla.drawPixmap ( QRect(1, 4, m_iconSize+2,m_iconSize+2), *ICON );
if (showStrength) {
static QFont labelfont ( "Helvetica", 10 );
labelfont.setStyleHint( QFont::SansSerif );
labelfont.setStretch( QFont::Condensed );
labelfont.setBold( true );
sstrength2.setFont( labelfont );
sstrength2.setFixedSize( sstrength2.sizeHint() );
}
QPixmap labeltemp = QPixmap::grabWidget( &sstrength2 );
labeltemp.setMask( labeltemp.createHeuristicMask() );
bla.drawPixmap (0, 0, labeltemp );
temp.setMask (temp.createHeuristicMask() );
trayicon->setPixmap ( temp );
this->setIcon( temp );
QToolTip::add( trayicon, "SSID: "+device->get_essid() );
}
void
KWiFiManagerApp::initActions ()
{
KConfig* config = kapp->config();
if (config->hasGroup("General"))
config->setGroup("General");
fileDisableRadio = new KToggleAction (i18n ("&Disable Radio"), 0, this,
SLOT (slotDisableRadio ()), actionCollection (), "disable_radio");
fileDisableRadio->setChecked( false );
settingsUseAlternateCalc =
new KToggleAction (i18n ("&Use Alternate Strength Calculation"), 0, this,
SLOT (slotToggleStrengthCalc ()), actionCollection (), "use_alt_calculation");
settingsUseAlternateCalc->setChecked( config->readBoolEntry("useAlternateStrengthCalculation") );
slotToggleStrengthCalc(); //set to value saved by KConfig
settingsShowStatsNoise =
new KToggleAction (i18n ("Show &Noise Graph in Statistics Window"), 0, this,
SLOT (slotShowStatsNoise ()), actionCollection (), "show_stats_noise");
settingsShowStatsNoise->setChecked( config->readBoolEntry("showStatsNoise") );
slotShowStatsNoise(); //set to value saved by KConfig
settingsShowStrengthNumber = new KToggleAction (i18n ("&Show Strength Number in System Tray"), 0, this,
SLOT (slotToggleShowStrengthNumber ()), actionCollection (), "show_strength_number_in_tray");
settingsShowStrengthNumber->setChecked( config->readBoolEntry("showStrengthNumberInTray") );
slotToggleShowStrengthNumber (); //set to value saved by KConfig
KStdAction::quit (this, SLOT (slotFileQuit ()), actionCollection ());
new KAction (i18n ("Configuration &Editor..."), 0, this,
SLOT (slotStartConfigEditor ()), actionCollection (), "configuration_editor");
new KAction (i18n ("Connection &Statistics"), 0, this,
SLOT (slotStartStatViewer ()), actionCollection (), "connection_statistics");
settingsAcousticScanning = new KToggleAction (i18n ("&Acoustic Scanning"), 0, this,
SLOT (slotToggleTric ()),
actionCollection (), "acoustic_scanning");
settingsAcousticScanning->setChecked( config->readBoolEntry("acousticScanning") );
#ifdef WITHOUT_ARTS
settingsAcousticScanning->setEnabled( false);
#endif
settingsStayInSystrayOnClose = new KToggleAction (i18n ("Stay in System &Tray on Close"), 0, this,
SLOT (slotToggleStayInSystray()),
actionCollection (), "stay_in_systray_on_close");
settingsStayInSystrayOnClose->setChecked( config->readBoolEntry("stayInSystrayOnClose") );
createGUI();
}
void
KWiFiManagerApp::initView ()
{
led = new Led ();
trayicon = new KSystemTray (this);
trayicon->show ();
view = new QWidget (this, "mainwidget");
view->setBackgroundMode (PaletteBackground);
setCentralWidget (view);
QGridLayout *zentrallayout = new QGridLayout (view);
zentrallayout->setMargin( KDialog::marginHint() );
speedmeter = new Speed (view, device);
status = new Status (view, device);
location = new Locator (view, device);
strength = new Strength (view, device);
pictogram = new Picture (view, device);
scan = new QPushButton (i18n("Scan for &Networks..."),view);
slotChangeWindowCaption ();
QToolTip::add (strength, i18n ("The current signal strength"));
QToolTip::add (speedmeter, i18n ("The speed at which the wireless LAN card is operating"));
QToolTip::add (status, i18n ("Detailed connection status"));
QToolTip::add (scan, i18n ("Performs a scan to discover the networks you can log into"));
pictogram->setMinimumSize (pictogram->mySizeHint());
strength->setMinimumSize (strength->mySizeHint());
speedmeter->setMinimumHeight (60);
status->setMinimumHeight (60);
zentrallayout->addWidget (pictogram, 0, 0);
zentrallayout->addWidget (strength, 1, 0);
zentrallayout->addWidget (speedmeter, 0, 1);
zentrallayout->addMultiCellWidget (status, 1, 2, 1, 1);
zentrallayout->addWidget (scan, 2, 0);
zentrallayout->addMultiCellWidget (location, 3, 3, 0, 1, Qt::AlignLeft);
connect (device, SIGNAL (interfaceChanged ()), this, SLOT (slotChangeWindowCaption ()));
connect (device, SIGNAL (strengthChanged ()), this, SLOT (slotChangeTrayIcon ()));
connect (device, SIGNAL (strengthChanged ()), strength, SLOT (repaint ()));
connect (device, SIGNAL (statusChanged ()), status, SLOT (repaint ()));
connect (device, SIGNAL (speedChanged ()), speedmeter, SLOT (repaint ()));
connect (device, SIGNAL (modeChanged ()), pictogram, SLOT (repaint ()));
connect (device, SIGNAL (essidChanged (QString)), this, SLOT (slotLogESSID (QString)));
connect (device, SIGNAL (essidChanged (QString)), location, SLOT (repaint ()));
connect (device, SIGNAL (statusChanged ()), location, SLOT (repaint ()));
connect (device, SIGNAL (txPowerChanged ()), this, SLOT (slotTXPowerChanged ()));
connect (device, SIGNAL (txPowerChanged ()), this, SLOT (slotChangeTrayIcon ()));
connect (device, SIGNAL (txPowerChanged ()), pictogram, SLOT (repaint ()));
connect (device, SIGNAL (txPowerChanged ()), strength, SLOT (repaint ()));
connect (scan, SIGNAL (clicked()), this, SLOT (slotNetworkScan()));
}
void
KWiFiManagerApp::slotToggleShowStrengthNumber ()
{
KConfig* config = kapp->config();
config->setGroup("General");
config->writeEntry( "showStrengthNumberInTray", settingsShowStrengthNumber->isChecked() );
if (settingsShowStrengthNumber->isChecked()) { showStrength = true; }
else { showStrength = false; }
slotChangeTrayIcon ();
}
void
KWiFiManagerApp::slotNetworkScan ()
{
scan->setText( i18n( "Scan in progress..." ) );
scan->setEnabled ( false );
scanwidget = new NetworkScanning(device);
scan->setText( i18n( "Scan for &Networks..." ) );
scan->setEnabled ( true );
}
void
KWiFiManagerApp::slotStartStatViewer ()
{
delete statistik;
statistik = new Statistics (device, showStatsNoise);
statistik->setFixedSize (590, 300);
connect(device,SIGNAL(statsUpdated()),statistik,SLOT(repaint()));
statistik->show ();
}
void
KWiFiManagerApp::slotDisableRadio ()
{
fileDisableRadio->setChecked( device->get_txpower_disabled() );
if ( disablePower != 0 && disablePower->isRunning() ) {
return;
}
QString interface = device->get_interface_name();
if (interface.isEmpty()) {
return;
}
QString onOrOff;
if ( fileDisableRadio->isChecked() ) {
onOrOff = "on";
} else {
onOrOff = "off";
}
disablePower = new KProcess;
// FIXME my Cisco Aironet 350 has two interfaces eth1 and wifi1,
// kwifimanager works on wifi 1 where txpower does not work -- jriddell
//*disablePower << "kdesu" << "iwconfig" << "eth1" << "txpower" << onOrOff;
*disablePower << "kdesu" << "iwconfig" << interface << "txpower" << onOrOff;
connect( disablePower, SIGNAL(processExited(KProcess*)), this, SLOT(slotDisablePowerProcessExited()) );
disablePower->start(KProcess::NotifyOnExit);
}
void
KWiFiManagerApp::slotDisablePowerProcessExited()
{
if (! disablePower->normalExit() || disablePower->exitStatus() != 0) {
delete disablePower;
disablePower = 0;
return;
}
if ( fileDisableRadio->isChecked() ) {
fileDisableRadio->setChecked(false);
} else {
fileDisableRadio->setChecked(true);
}
delete disablePower;
disablePower = 0;
fileDisableRadio->setChecked( device->get_txpower_disabled() );
}
void
KWiFiManagerApp::slotToggleTric ()
{
KConfig* config = kapp->config();
config->setGroup("General");
config->writeEntry( "acousticScanning", settingsAcousticScanning->isChecked() );
if (settingsAcousticScanning->isChecked())
{
tricorder_trigger->start (250);
}
else
{
tricorder_trigger->stop ();
}
}
void KWiFiManagerApp::slotToggleStrengthCalc ()
{
KConfig* config = kapp->config();
config->setGroup("General");
config->writeEntry( "useAlternateStrengthCalculation", settingsUseAlternateCalc->isChecked() );
useAlternateStrengthCalc = settingsUseAlternateCalc->isChecked();
}
void KWiFiManagerApp::slotToggleStayInSystray ()
{
KConfig* config = kapp->config();
config->setGroup("General");
config->writeEntry( "stayInSystrayOnClose", settingsStayInSystrayOnClose->isChecked() );
}
void
KWiFiManagerApp::tricorder_beep ()
{
int sig, noi, qual;
device->get_current_quality (sig, noi, qual);
#ifndef WITHOUT_ARTS
sinus_wave (150.0 + qual * 20);
#endif
if (qual == 0)
{
tricorder_trigger->changeInterval (2000);
}
else if (qual < 10)
{
tricorder_trigger->changeInterval (1000);
}
else
{
tricorder_trigger->changeInterval (500);
}
}
void
KWiFiManagerApp::slotShowStatsNoise ()
{
KConfig* config = kapp->config();
config->setGroup("General");
config->writeEntry( "showStatsNoise", settingsShowStatsNoise->isChecked() );
showStatsNoise = settingsShowStatsNoise->isChecked();
}
void
KWiFiManagerApp::slotFileQuit ()
{
m_shuttingDown = true;
kapp->quit();
}
void
KWiFiManagerApp::slotStartConfigEditor ()
{
KProcess startConf;
startConf << "kdesu" << locate("exe", "kcmshell") << "kcmwifi";
startConf.start (KProcess::DontCare);
}
void KWiFiManagerApp::saveProperties( KConfig* conf)
{
m_startDocked = !isVisible();
conf->writeEntry( "startDocked", m_startDocked );
conf->writeEntry( "wifidevice", device->get_interface_name() );
conf->sync();
}
void KWiFiManagerApp::readProperties( KConfig* conf)
{
m_startDocked = conf->readBoolEntry( "startDocked", false );
if (m_startDocked)
show();
else
hide();
QString dev = conf->readEntry( "wifidevice" );
if (!dev.isEmpty())
device->setActiveDevice(dev);
}
bool
KWiFiManagerApp::queryClose()
{
if(!m_shuttingDown &&
!kapp->sessionSaving() &&
settingsStayInSystrayOnClose->isChecked() ) {
hide();
return false;
}
return true;
}
bool
KWiFiManagerApp::queryExit()
{
// Save settings if auto-save is enabled, and settings have changed
if ( settingsDirty() && autoSaveSettings() )
saveAutoSaveSettings();
return true;
}
// List of network interfaces used by all running kwifimanager applications
QStringList usedInterfacesList()
{
// Register with DCOP
DCOPClient *client = kapp->dcopClient();
client->registerAs( "kwifimanager" );
client->setDefaultObject( "dcop_interface" );
// shamelessly stolen from kdelibs/kio/booksmarks/kbookmarkimporter_crash.cc
QStringList ignoreInterfaces;
QCStringList apps = client->registeredApplications();
for ( QCStringList::Iterator it = apps.begin(); it != apps.end(); ++it )
{
QCString &clientId = *it;
if ( qstrncmp(clientId, "kwifimanager", 12) != 0 )
continue;
DCOPRef ask( clientId, "dcop_interface" );
DCOPReply reply = ask.call( "interface()" );
QString interface;
if ( reply.isValid() ) {
QString i = reply;
interface = i;
}
if (!interface.isEmpty())
ignoreInterfaces.append(interface);
}
return ignoreInterfaces;
}
#include "kwifimanager.moc"
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