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