wifi/kwifi_ifaceimpl.cpp

   1 /***************************************************************************
   2                           kwifi_ifaceimpl.cpp  -  description
   3                              -------------------
   4     begin                : Sun Jan 22 17:44:20 CEST 2001
   5     copyright            : (C) 2006 by Stefan Winter
   6     email                : swinter@kde.org
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include <QPixmap>
  19 #include <QBitmap>
  20 #include <QPainter>
  21 #include <QString>
  22 #include <QFont>
  23 #include <QTimer>
  24 #include <kdebug.h>
  25 #include <ksystemtray.h>
  26 #include <kprocess.h>
  27 #include "kwifi_ifaceimpl.h"
  28 #include "kwifi_settings.h"
  29 #include "asusled.h"
  30 #include "statistics.h"
  31 #include "kwifimanager.h"
  32 #include "networkscanning.h"
  33 #include "interface_wireless_wirelessextensions.h"
  34
  35 void
  36 KWiFi_Iface::updateTrayIcon ( int newQual, int newSig, int newNoise )
  37 {
  38   int newStrength = KWiFiSettings::self (  )->alternateStrength (  ) ? newSig - newNoise : newQual;
  39   QPixmap temp ( 30, 30 );
  40   QPainter bla ( &temp );
  41   bla.fillRect ( 0, 0, 30, 30, backgroundBrush (  ) );
  42   QPixmap *ICON;
  43   QLabel strengthNumber ( "", 0, 0 );
  44
  45   int qualityClass = newStrength / 5 + 2;
  46   if ( qualityClass > 5 )
  47     qualityClass = 5;
  48   if (qualityClass < 0 )
  49     qualityClass = 0;
  50   switch ( device->getDeviceState (  ) )
  51     {
  52     case AP_CONNECT:
  53       ICON = KWiFiManagerApp::STRENGTHPIC[qualityClass];
  54       strengthNumber.setText ( QString ( "%1" ).arg ( newStrength ) );
  55       if ( led->state == false )
  56         led->On (  );
  57       break;
  58     case NO_CONNECTION:
  59       ICON = KWiFiManagerApp::STRENGTHPIC[1];
  60       strengthNumber.setText ( "0" );
  61       if ( led->state == true )
  62         led->Off (  );
  63       break;
  64     default:
  65       ICON = KWiFiManagerApp::STRENGTHPIC[0];
  66       strengthNumber.setText ( i18n ( "N/A" ) );
  67       if ( led->state == true )
  68         led->Off (  );
  69     };
  70
  71   bla.drawPixmap ( 1, 4, *ICON );
  72
  73   static QFont labelfont ( "Helvetica", 10 );
  74
  75   if ( KWiFiSettings::self()->showStrengthNumberInTray() )
  76     {
  77       labelfont.setStyleHint ( QFont::SansSerif, QFont::NoAntialias );
  78       labelfont.setStretch ( QFont::Condensed );
  79       strengthNumber.setFont ( labelfont );
  80       strengthNumber.setFixedSize ( strengthNumber.sizeHint (  ) );
  81       QPixmap labeltemp = QPixmap::grabWidget ( &strengthNumber );
  82       labeltemp.setMask ( labeltemp.createHeuristicMask (  ) );
  83       bla.drawPixmap ( 2, 2, labeltemp );
  84     }
  85
  86   temp.setMask ( temp.createHeuristicMask (  ) );
  87   trayicon->setPixmap ( temp );
  88   trayicon->setToolTip ( "SSID: " + device->get_essid (  ) );
  89   this->setIcon ( temp );
  90 }
  91
  92 KWiFi_Iface::KWiFi_Iface ( QStringList* ignoreList )
  93 {
  94
  95   device = new Interface_wireless_wirelessextensions ( ignoreList );
  96   device->poll_device_info();
  97
  98   led = new Led (  );
  99
 100   trayicon = new KSystemTray ( this );
 101   trayicon->show (  );
 102
 103   zentrallayout = new QGridLayout ( this );
 104
 105   iface_container = new QWidget ( this );
 106   iface_ui.setupUi ( iface_container );
 107
 108   statsContainer = new QWidget ( this );
 109   stats_ui.setupUi ( statsContainer );
 110
 111   statistik = new Statistics ( device, stats_ui.groupBox );
 112   statistik->setFixedSize ( 480, 200 );
 113   statistik->setObjectName ( QString::fromUtf8 ( "statsPlaceholder" ) );
 114   stats_ui.statsPlaceholder = statistik;
 115   stats_ui.gridLayout1->addWidget ( statistik, 0, 1, 3, 3 );
 116   statsContainer->hide (  );
 117
 118   zentrallayout->addWidget ( iface_container, 0, 0 );
 119
 120   connect ( device, SIGNAL ( statsUpdated (  ) ), statistik, SLOT ( update (  ) ) );
 121   connect ( device, SIGNAL ( statsUpdated (  ) ), this, SLOT ( updateStatsSurroundings (  ) ) );
 122
 123   connect ( device, SIGNAL ( interfaceChanged (  ) ), this, SLOT ( slotChangeWindowCaption (  ) ) );
 124   connect ( device, SIGNAL ( strengthChanged ( int, int, int ) ), this, SLOT ( updateTrayIcon ( int, int, int ) ) );
 125   connect ( device, SIGNAL ( strengthChanged ( int, int, int ) ), this, SLOT ( updateStrengthBar ( int, int, int ) ) );
 126   connect ( device, SIGNAL ( statusChanged (  ) ), this, SLOT ( updateStatus (  ) ) );
 127   connect ( device, SIGNAL ( speedChanged ( signed long ) ), this, SLOT ( updateSpeed ( signed long ) ) );
 128   connect ( device, SIGNAL ( modeChanged ( CARDSTATES ) ), this, SLOT ( updateCardState ( CARDSTATES ) ) );
 129   connect ( device, SIGNAL ( essidChanged ( QString ) ), this, SLOT ( slotLogESSID ( QString ) ) );
 130   connect ( device, SIGNAL ( txPowerChanged (  ) ), this, SLOT ( slotTXPowerChanged (  ) ) );
 131   connect ( iface_ui.networkScan, SIGNAL ( clicked (  ) ), this, SLOT ( slotNetworkScan (  ) ) );
 132   connect ( iface_ui.statsButton, SIGNAL ( clicked (  ) ), this, SLOT ( toggleStats (  ) ) );
 133
 134   highestExperiencedSpeed = 0;
 135
 136     dataUpdateTrigger = new QTimer ( this );
 137       connect ( dataUpdateTrigger, SIGNAL ( timeout (  ) ), device, SLOT ( poll_device_info (  ) ) );
 138         dataUpdateTrigger->start ( KWiFiSettings::self (  )->refreshRate (  ) );
 139
 140           tricorderTrigger = new QTimer (  );
 141             connect ( tricorderTrigger, SIGNAL ( timeout (  ) ), this, SLOT ( tricorderBeep (  ) ) );
 142
 143 }
 144
 145 void
 146 KWiFi_Iface::updateStatsSurroundings (  )
 147 {
 148   int top = statistik->determineTop (  );
 149   int bot = statistik->determineBottom (  );
 150
 151   if ( top < 0 && bot < 0 )
 152     {
 153       stats_ui.maxLevelLabel->setText ( i18n ( "%1 dBm", top ) );
 154       stats_ui.minLevelLabel->setText ( i18n ( "%1 dBm", bot ) );
 155     }
 156   else
 157     {
 158       stats_ui.maxLevelLabel->setText ( ( ( QString ) "%1" ).arg ( top ) );
 159       stats_ui.minLevelLabel->setText ( ( ( QString ) "%1" ).arg ( bot ) );
 160     }
 161
 162   stats_ui.historyTime->setText ( i18n ( "-%1 s", KWiFiSettings::self (  )->refreshRate (  ) * 240 / 1000 ) );
 163
 164 }
 165
 166 void
 167 KWiFi_Iface::updateSpeed ( signed long newSpeed )
 168 {
 169   // the following is on record only for cards that can't report the maxBitrate
 170   if ( newSpeed > highestExperiencedSpeed )
 171     highestExperiencedSpeed = newSpeed;
 172   signed long max;
 173   if ( device->getMaxBitrate (  ) < 0 )
 174     max = highestExperiencedSpeed;
 175   else
 176     max = device->getMaxBitrate (  );
 177   iface_ui.maxSpeed->setText ( i18n ( "%1 MBit/s", max / 1000000 ) );
 178   iface_ui.speedIndicator->setMinimum ( 0 );
 179   iface_ui.speedIndicator->setMaximum ( max );
 180   iface_ui.speedIndicator->setValue ( newSpeed );
 181 }
 182
 183 void
 184 KWiFi_Iface::updateStatus (  )
 185 {
 186   switch ( device->getDeviceState (  ) )
 187     {
 188     case::AP_CONNECT:
 189       iface_ui.connLabel->setText ( i18n ( "Connected to network:" ) );
 190       break;
 191     case::NO_CONNECTION:
 192       iface_ui.connLabel->setText ( i18n ( "Searching for network:" ) );
 193       break;
 194     case::AD_HOC:
 195       iface_ui.connLabel->setText ( i18n ( "Ad-hoc connection to:" ) );
 196       break;
 197     default:
 198       iface_ui.connLabel->setText ( i18n ( "SSID:" ) );
 199     };
 200
 201   iface_ui.networkName->setText ( device->get_essid (  ) );
 202   QString mac, ip;
 203   device->get_AP_info ( mac, ip );
 204   if ( mac == "44:44:44:44:44:44" || mac == "00:00:00:00:00:00" )
 205     mac = i18n ( "- no access point -" );
 206   iface_ui.accessPoint->setText ( mac + "\n" + whois ( ( const char * ) mac.toLatin1 (  ), KWiFiManagerApp::APs ) );
 207   QString IPs = device->get_IP_info (  ).join ( "\n" );
 208   iface_ui.ipList->setText ( IPs );
 209   long freq;
 210   bool has_freq = device->get_device_freq ( freq );
 211   if ( !has_freq )
 212     iface_ui.frequency->setText ( i18n ( "no information" ) );
 213   else
 214     {
 215       if ( freq <= 1000 )       // then the card reported its channels
 216         iface_ui.frequency->setText ( QString ( "%1 [%2]" ).arg ( device->toggleFreqChannel ( freq ) ).arg ( freq ) );
 217       else
 218         iface_ui.frequency->setText ( QString ( "%1 [%2]" ).arg ( freq ).arg ( device->toggleFreqChannel ( freq ) ) );
 219     }
 220
 221   QString key;
 222   int size = 0, flags = 0;
 223   if ( device->get_key ( key, size, flags ) )
 224     if ( size == 0 )
 225       iface_ui.encryption->setText ( i18n ( "off" ) );
 226     else
 227       iface_ui.encryption->setText ( i18n ( "active, %1 Bit", size * 8 ) );
 228 }
 229
 230 void
 231 KWiFi_Iface::updateCardState ( CARDSTATES state )
 232 {
 233   switch ( state )
 234     {
 235     case::NO_CARD:
 236       iface_ui.connTypePic->setPixmap ( *KWiFiManagerApp::NO_CARD );
 237       break;
 238     case::NO_CONNECTION:
 239       iface_ui.connTypePic->setPixmap ( *KWiFiManagerApp::ALL_ALONE );
 240       break;
 241     case::AP_CONNECT:
 242       iface_ui.connTypePic->setPixmap ( *KWiFiManagerApp::AP_CONNECT );
 243       break;
 244     case::AD_HOC:
 245       iface_ui.connTypePic->setPixmap ( *KWiFiManagerApp::AD_HOC );
 246       break;
 247     }
 248 }
 249
 250 void
 251 KWiFi_Iface::updateStrengthBar ( int newQual, int newSig, int newNoise )
 252 {
 253   int newStrength = KWiFiSettings::self (  )->alternateStrength (  ) ? newSig - newNoise : newQual;
 254   int qualityClass = newStrength / 5 + 2;
 255   if ( qualityClass > 5 )
 256     qualityClass = 5;
 257   if ( qualityClass < 0 )
 258     qualityClass = 0;
 259   switch ( device->getDeviceState (  ) )
 260     {
 261     case::AP_CONNECT:
 262       iface_ui.strengthPic->setPixmap ( *( KWiFiManagerApp::STRENGTHPIC[qualityClass] ) );
 263       iface_ui.strengthNumber->setText ( QString ( "%1" ).arg ( newStrength ) );
 264       iface_ui.category->setText ( KWiFiManagerApp::strengthClassName[qualityClass] );
 265       break;
 266     case::NO_CONNECTION:
 267       iface_ui.strengthPic->setPixmap ( *( KWiFiManagerApp::STRENGTHPIC[1] ) );
 268       iface_ui.strengthNumber->setText ( "0" );
 269       iface_ui.category->setText ( KWiFiManagerApp::strengthClassName[1] );
 270       break;
 271     default:
 272       iface_ui.strengthPic->setPixmap ( *( KWiFiManagerApp::STRENGTHPIC[0] ) );
 273       iface_ui.strengthNumber->setText ( i18n ( "N/A" ) );
 274       iface_ui.category->setText ( KWiFiManagerApp::strengthClassName[2] );
 275     };
 276 }
 277
 278 void
 279 KWiFi_Iface::slotNetworkScan (  )
 280 {
 281   iface_ui.networkScan->setText ( i18n ( "Scan in progress..." ) );
 282   iface_ui.networkScan->setEnabled ( false );
 283   scanwidget = new NetworkScanning ( device );
 284   iface_ui.networkScan->setText ( i18n ( "Scan for &Networks..." ) );
 285   iface_ui.networkScan->setEnabled ( true );
 286 }
 287
 288 void
 289 KWiFi_Iface::toggleStats (  )
 290 {
 291   if ( statsContainer->isVisible (  ) )
 292     {
 293       statsContainer->hide (  );
 294       zentrallayout->removeWidget ( statsContainer );
 295       statsContainer->setParent ( 0 );
 296     }
 297   else
 298     {
 299       statsContainer->setParent ( this );
 300       zentrallayout->addWidget ( statsContainer, 1, 0 );
 301       statsContainer->show (  );
 302     }
 303   resize ( minimumSizeHint (  ) );
 304 }
 305
 306 void
 307 KWiFi_Iface::slotDisableRadio (  )
 308 {
 309   iface_ui.disableRadio->setChecked ( device->get_txpower_disabled (  ) );
 310
 311   if ( disablePower != 0 && disablePower->isRunning (  ) )
 312     {
 313       return;
 314     }
 315   QString interface = device->get_interface_name (  );
 316
 317   if ( interface.isEmpty (  ) )
 318     {
 319       return;
 320     }
 321
 322   QString onOrOff;
 323   if ( iface_ui.disableRadio->isChecked (  ) )
 324     {
 325       onOrOff = "on";
 326     }
 327   else
 328     {
 329       onOrOff = "off";
 330     }
 331
 332   disablePower = new KProcess;
 333
 334   *disablePower << "kdesu" << "iwconfig" << interface << "txpower" << onOrOff;
 335   connect ( disablePower, SIGNAL ( processExited ( KProcess * ) ), this, SLOT ( slotDisablePowerProcessExited (  ) ) );
 336   disablePower->start ( KProcess::NotifyOnExit );
 337 }
 338
 339 void
 340 KWiFi_Iface::slotDisablePowerProcessExited (  )
 341 {
 342   if ( !disablePower->normalExit (  ) || disablePower->exitStatus (  ) != 0 )
 343     {
 344       delete disablePower;
 345       disablePower = 0;
 346       return;
 347     }
 348
 349   if ( iface_ui.disableRadio->isChecked (  ) )
 350     {
 351       iface_ui.disableRadio->setChecked ( false );
 352     }
 353   else
 354     {
 355       iface_ui.disableRadio->setChecked ( true );
 356     }
 357
 358   delete disablePower;
 359   disablePower = 0;
 360
 361   iface_ui.disableRadio->setChecked ( device->get_txpower_disabled (  ) );
 362 }
 363
 364 void
 365 KWiFi_Iface::slotToggleTric (  )
 366 {
 367   if ( iface_ui.tricorder->isChecked (  ) )
 368     {
 369       tricorderTrigger->start ( 250 );
 370     }
 371   else
 372     {
 373       tricorderTrigger->stop (  );
 374     }
 375 }
 376
 377 void
 378 KWiFi_Iface::tricorderBeep (  )
 379 {
 380           int sig, noi, qual;
 381             device->get_current_quality ( sig, noi, qual );
 382 #ifndef WITHOUT_ARTS
 383               sine_wave ( 150.0 + qual * 20 );
 384 #endif
 385                 if ( qual == 0 )
 386                             {
 387                                           tricorderTrigger->start ( 2000 );
 388                                               }
 389                   else if ( qual < 10 )
 390                               {
 391                                             tricorderTrigger->start ( 1000 );
 392                                                 }
 393                     else
 394                                 {
 395                                               tricorderTrigger->start ( 500 );
 396                                                   }
 397 }
 398
 399 #include "kwifi_ifaceimpl.moc"