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