workbench/network/WirelessManager/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 <cstdio>
  16
  17 #include "scanresults.h"
  18 #include "wpagui.h"
  19 #include "networkconfig.h"
  20
  21
  22 ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
  23         : QDialog(parent)
  24 {
  25         setupUi(this);
  26
  27         connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
  28         connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
  29         connect(scanResultsWidget,
  30                 SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,
  31                 SLOT(bssSelected(QTreeWidgetItem *)));
  32
  33         wpagui = NULL;
  34         scanResultsWidget->setItemsExpandable(FALSE);
  35         scanResultsWidget->setRootIsDecorated(FALSE);
  36 }
  37
  38
  39 ScanResults::~ScanResults()
  40 {
  41 }
  42
  43
  44 void ScanResults::languageChange()
  45 {
  46         retranslateUi(this);
  47 }
  48
  49
  50 void ScanResults::setWpaGui(WpaGui *_wpagui)
  51 {
  52         wpagui = _wpagui;
  53         updateResults();
  54 }
  55
  56
  57 void ScanResults::updateResults()
  58 {
  59         char reply[2048];
  60         size_t reply_len;
  61         int index;
  62         char cmd[20];
  63
  64         scanResultsWidget->clear();
  65
  66         index = 0;
  67         while (wpagui) {
  68                 snprintf(cmd, sizeof(cmd), "BSS %d", index++);
  69                 if (index > 1000)
  70                         break;
  71
  72                 reply_len = sizeof(reply) - 1;
  73                 if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
  74                         break;
  75                 reply[reply_len] = '\0';
  76
  77                 QString bss(reply);
  78                 if (bss.isEmpty() || bss.startsWith("FAIL"))
  79                         break;
  80
  81                 QString ssid, bssid, freq, signal, flags;
  82
  83                 QStringList lines = bss.split(QRegExp("\\n"));
  84                 for (QStringList::Iterator it = lines.begin();
  85                      it != lines.end(); it++) {
  86                         int pos = (*it).indexOf('=') + 1;
  87                         if (pos < 1)
  88                                 continue;
  89
  90                         if ((*it).startsWith("bssid="))
  91                                 bssid = (*it).mid(pos);
  92                         else if ((*it).startsWith("freq="))
  93                                 freq = (*it).mid(pos);
  94                         else if ((*it).startsWith("qual="))
  95                                 signal = (*it).mid(pos);
  96                         else if ((*it).startsWith("flags="))
  97                                 flags = (*it).mid(pos);
  98                         else if ((*it).startsWith("ssid="))
  99                                 ssid = (*it).mid(pos);
 100                 }
 101
 102                 QTreeWidgetItem *item = new QTreeWidgetItem(scanResultsWidget);
 103                 if (item) {
 104                         item->setText(0, ssid);
 105                         item->setText(1, bssid);
 106                         item->setText(2, freq);
 107                         item->setText(3, signal);
 108                         item->setText(4, flags);
 109                 }
 110
 111                 if (bssid.isEmpty())
 112                         break;
 113         }
 114 }
 115
 116
 117 void ScanResults::scanRequest()
 118 {
 119         char reply[10];
 120         size_t reply_len = sizeof(reply);
 121
 122         if (wpagui == NULL)
 123                 return;
 124
 125         wpagui->ctrlRequest("SCAN", reply, &reply_len);
 126 }
 127
 128
 129 void ScanResults::getResults()
 130 {
 131         updateResults();
 132 }
 133
 134
 135 void ScanResults::bssSelected(QTreeWidgetItem *sel)
 136 {
 137         NetworkConfig *nc = new NetworkConfig();
 138         if (nc == NULL)
 139                 return;
 140         nc->setWpaGui(wpagui);
 141         nc->paramsFromScanResults(sel);
 142         nc->show();
 143         nc->exec();
 144 }