dist/wpa/wpa_supplicant/wpa_gui-qt4/scanresults.cpp

   1 /*
   2  * wpa_gui - ScanResults class
   3  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "scanresults.h"
  16 #include "wpagui.h"
  17 #include "networkconfig.h"
  18
  19
  20 ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
  21         : QDialog(parent)
  22 {
  23         setupUi(this);
  24
  25         connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
  26         connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
  27         connect(scanResultsWidget,
  28                 SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,
  29                 SLOT(bssSelected(QTreeWidgetItem *)));
  30
  31         wpagui = NULL;
  32         scanResultsWidget->setItemsExpandable(FALSE);
  33         scanResultsWidget->setRootIsDecorated(FALSE);
  34 }
  35
  36
  37 ScanResults::~ScanResults()
  38 {
  39 }
  40
  41
  42 void ScanResults::languageChange()
  43 {
  44         retranslateUi(this);
  45 }
  46
  47
  48 void ScanResults::setWpaGui(WpaGui *_wpagui)
  49 {
  50         wpagui = _wpagui;
  51         updateResults();
  52 }
  53
  54
  55 void ScanResults::updateResults()
  56 {
  57         char reply[2048];
  58         size_t reply_len;
  59         int index;
  60         char cmd[20];
  61
  62         scanResultsWidget->clear();
  63
  64         index = 0;
  65         while (wpagui) {
  66                 snprintf(cmd, sizeof(cmd), "BSS %d", index++);
  67                 if (index > 1000)
  68                         break;
  69
  70                 reply_len = sizeof(reply) - 1;
  71                 if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
  72                         break;
  73                 reply[reply_len] = '\0';
  74
  75                 QString bss(reply);
  76                 if (bss.isEmpty() || bss.startsWith("FAIL"))
  77                         break;
  78
  79                 QString ssid, bssid, freq, signal, flags;
  80
  81                 QStringList lines = bss.split(QRegExp("\\n"));
  82                 for (QStringList::Iterator it = lines.begin();
  83                      it != lines.end(); it++) {
  84                         int pos = (*it).indexOf('=') + 1;
  85                         if (pos < 1)
  86                                 continue;
  87
  88                         if ((*it).startsWith("bssid="))
  89                                 bssid = (*it).mid(pos);
  90                         else if ((*it).startsWith("freq="))
  91                                 freq = (*it).mid(pos);
  92                         else if ((*it).startsWith("qual="))
  93                                 signal = (*it).mid(pos);
  94                         else if ((*it).startsWith("flags="))
  95                                 flags = (*it).mid(pos);
  96                         else if ((*it).startsWith("ssid="))
  97                                 ssid = (*it).mid(pos);
  98                 }
  99
 100                 QTreeWidgetItem *item = new QTreeWidgetItem(scanResultsWidget);
 101                 if (item) {
 102                         item->setText(0, ssid);
 103                         item->setText(1, bssid);
 104                         item->setText(2, freq);
 105                         item->setText(3, signal);
 106                         item->setText(4, flags);
 107                 }
 108
 109                 if (bssid.isEmpty())
 110                         break;
 111         }
 112 }
 113
 114
 115 void ScanResults::scanRequest()
 116 {
 117         char reply[10];
 118         size_t reply_len = sizeof(reply);
 119
 120         if (wpagui == NULL)
 121                 return;
 122
 123         wpagui->ctrlRequest("SCAN", reply, &reply_len);
 124 }
 125
 126
 127 void ScanResults::getResults()
 128 {
 129         updateResults();
 130 }
 131
 132
 133 void ScanResults::bssSelected(QTreeWidgetItem *sel)
 134 {
 135         NetworkConfig *nc = new NetworkConfig();
 136         if (nc == NULL)
 137                 return;
 138         nc->setWpaGui(wpagui);
 139         nc->paramsFromScanResults(sel);
 140         nc->show();
 141         nc->exec();
 142 }