kppp/modeminfo.cpp

   1 /*
   2  *            kPPP: A front end for pppd for the KDE project
   3  *
   4  * Copyright (C) 1997 Bernd Johannes Wuebben
   5  *                    wuebben@math.cornell.edu
   6  *
   7  * This file contributed by: Markus Wuebben, mwuebben@fiwi02.wiwi.uni-tuebingen.de
   8  *
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Library General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Library General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Library General Public
  21  * License along with this program; if not, write to the Free
  22  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  23  */
  24
  25 #include <unistd.h>
  26 #include <qregexp.h>
  27 #include <qlayout.h>
  28 //Added by qt3to4:
  29 #include <QLabel>
  30 #include <QVBoxLayout>
  31 #include <QFrame>
  32 #include <QHBoxLayout>
  33 #include <QGridLayout>
  34 #include <QCloseEvent>
  35 #include <QApplication>
  36 #include <kwindowsystem.h>
  37 #include <kmessagebox.h>
  38 #include <kpushbutton.h>
  39 #include "modeminfo.h"
  40 #include "modem.h"
  41 #include <klocale.h>
  42 #include <kiconloader.h>
  43
  44 ModemTransfer::ModemTransfer(QWidget *parent, const char *name)
  45   : QDialog(parent)
  46 {
  47   setObjectName(name);
  48   setModal(true);
  49   setWindowFlags(Qt::WStyle_Customize|Qt::WStyle_NormalBorder);
  50   setWindowTitle(i18n("ATI Query"));
  51   KWindowSystem::setIcons(winId(), qApp->windowIcon().pixmap(IconSize(KIconLoader::Desktop),IconSize(KIconLoader::Desktop)), qApp->windowIcon().pixmap(IconSize(KIconLoader::Small),IconSize(KIconLoader::Small)));
  52
  53   QVBoxLayout *tl = new QVBoxLayout(this);
  54   tl->setSpacing(10);
  55   tl->setMargin(10);
  56
  57   progressBar = new QProgressBar(this);
  58   progressBar->setMaximum(8);
  59
  60   statusBar = new QLabel( this );
  61   statusBar->setObjectName( "sBar" );
  62   statusBar->setFrameStyle(QFrame::Panel|QFrame::Sunken);
  63   statusBar->setAlignment(Qt::AlignCenter);
  64
  65   // This is a rather complicated case. Since we do not know which
  66   // message is the widest in the national language, we'd to
  67   // search all these messages. This is a little overkill, so I take
  68   // the longest english message, translate it and give it additional
  69   // 20 percent space. Hope this is enough.
  70   statusBar->setText(i18n("Unable to create modem lock file."));
  71   statusBar->setFixedWidth((statusBar->sizeHint().width() * 12) / 10);
  72   statusBar->setFixedHeight(statusBar->sizeHint().height() + 4);
  73
  74   // set original text
  75   statusBar->setText(i18n("Looking for modem..."));
  76   progressBar->setFixedHeight(statusBar->minimumSize().height());
  77   tl->addWidget(progressBar);
  78   tl->addWidget(statusBar);
  79
  80   cancel = new KPushButton(KStandardGuiItem::cancel(), this);
  81   cancel->setFocus();
  82   connect(cancel, SIGNAL(clicked()), SLOT(cancelbutton()));
  83
  84   QHBoxLayout *l1 = new QHBoxLayout;
  85   tl->addLayout(l1);
  86   l1->addStretch(1);
  87   l1->addWidget(cancel);
  88
  89   setFixedSize(sizeHint());
  90
  91   step = 0;
  92
  93   ////////////////////////////////////////////////
  94
  95   timeout_timer = new QTimer(this);
  96   connect(timeout_timer, SIGNAL(timeout()), SLOT(time_out_slot()));
  97
  98   scripttimer = new QTimer(this);
  99   connect(scripttimer, SIGNAL(timeout()), SLOT(do_script()));
 100
 101   timeout_timer->setSingleShot(true);
 102   timeout_timer->start(15000); // 15 secs
 103   QTimer::singleShot(500, this, SLOT(init()));
 104
 105 }
 106
 107
 108 void ModemTransfer::ati_done() {
 109   scripttimer->stop();
 110   timeout_timer->stop();
 111   Modem::modem->closetty();
 112   Modem::modem->unlockdevice();
 113   hide();
 114
 115   // open the result window
 116   ModemInfo *mi = new ModemInfo(this);
 117   for(int i = 0; i < NUM_OF_ATI; i++)
 118     mi->setAtiString(i, ati_query_strings[i]);
 119   mi->exec();
 120   delete mi;
 121
 122   accept();
 123 }
 124
 125
 126 void ModemTransfer::time_out_slot() {
 127   timeout_timer->stop();
 128   scripttimer->stop();
 129
 130   KMessageBox::error(this, i18n("Modem query timed out."));
 131   reject();
 132 }
 133
 134
 135 void ModemTransfer::init() {
 136
 137   qApp->processEvents();
 138
 139   int lock = Modem::modem->lockdevice();
 140   if (lock == 1) {
 141
 142     statusBar->setText(i18n("Modem device is locked."));
 143     return;
 144   }
 145
 146   if (lock == -1) {
 147
 148     statusBar->setText(i18n("Unable to create modem lock file."));
 149     return;
 150   }
 151
 152
 153   if(Modem::modem->opentty()) {
 154     if(Modem::modem->hangup()) {
 155       usleep(100000);  // wait 0.1 secs
 156       Modem::modem->writeLine("ATE0Q1V1"); // E0 don't echo the commands I send ...
 157
 158       statusBar->setText(i18n("Modem Ready"));
 159       qApp->processEvents();
 160       usleep(100000);  // wait 0.1 secs
 161       qApp->processEvents();
 162       scripttimer->start(1000);         // this one does the ati query
 163
 164       // clear modem buffer
 165       Modem::modem->flush();
 166
 167       Modem::modem->notify(this, SLOT(readChar(unsigned char)));
 168       return;
 169     }
 170   }
 171
 172   // opentty() or hangup() failed
 173   statusBar->setText(Modem::modem->modemMessage());
 174   step = 99; // wait until cancel is pressed
 175   Modem::modem->unlockdevice();
 176 }
 177
 178
 179 void ModemTransfer::do_script() {
 180   QString msg;
 181   QString query;
 182
 183   switch(step) {
 184   case 0:
 185     readtty();
 186     statusBar->setText("ATI...");
 187     progressBar->setValue(progressBar->value() + 1);
 188     Modem::modem->writeLine("ATI\n");
 189     break;
 190
 191   case 1:
 192   case 2:
 193   case 3:
 194   case 4:
 195   case 5:
 196   case 6:
 197   case 7:
 198     readtty();
 199     msg.sprintf("ATI %d ...", step);
 200     query.sprintf("ATI%d\n", step);
 201     statusBar->setText(msg);
 202     progressBar->setValue(progressBar->value() + 1);
 203     Modem::modem->writeLine(query.toLocal8Bit());
 204     break;
 205
 206   default:
 207     readtty();
 208     ati_done();
 209   }
 210   step++;
 211 }
 212
 213 void ModemTransfer::readChar(unsigned char c) {
 214   if(readbuffer.length() < 255)
 215     readbuffer += c;
 216 }
 217
 218 void ModemTransfer::readtty() {
 219
 220   if (step == 0)
 221     return;
 222
 223   readbuffer.replace(QRegExp("[\n\r]")," ");         // remove stray \n and \r
 224   readbuffer = readbuffer.trimmed(); // strip of leading or trailing white
 225                                                  // space
 226
 227   if(step <= NUM_OF_ATI)
 228     ati_query_strings[step-1] = readbuffer;
 229
 230   readbuffer = "";
 231 }
 232
 233
 234 void ModemTransfer::cancelbutton() {
 235   scripttimer->stop();
 236   Modem::modem->stop();
 237   timeout_timer->stop();
 238
 239   statusBar->setText(i18n("One moment please..."));
 240   qApp->processEvents();
 241
 242   Modem::modem->hangup();
 243
 244   Modem::modem->closetty();
 245   Modem::modem->unlockdevice();
 246   reject();
 247 }
 248
 249
 250 void ModemTransfer::closeEvent( QCloseEvent *e ) {
 251   cancelbutton();
 252   e->accept();
 253 }
 254
 255
 256 ModemInfo::ModemInfo(QWidget *parent, const char* name)
 257   : QDialog(parent)
 258 {
 259   setObjectName(name);
 260   setModal(true);
 261   setWindowFlags(Qt::WStyle_Customize|Qt::WStyle_NormalBorder);
 262   QString label_text;
 263
 264   setWindowTitle(i18n("Modem Query Results"));
 265   KWindowSystem::setIcons(winId(), qApp->windowIcon().pixmap(IconSize(KIconLoader::Desktop),IconSize(KIconLoader::Desktop)), qApp->windowIcon().pixmap(IconSize(KIconLoader::Small),IconSize(KIconLoader::Small)));
 266
 267   QVBoxLayout *tl = new QVBoxLayout(this);
 268   tl->setSpacing(10);
 269   tl->setMargin(10);
 270
 271   QGridLayout *l1 = new QGridLayout();
 272   l1->setMargin( 5 );
 273   tl->addLayout(l1, 1);
 274   for(int  i = 0 ; i < NUM_OF_ATI ; i++) {
 275
 276     label_text = "";
 277     if ( i == 0)
 278       label_text.sprintf("ATI :");
 279     else
 280       label_text.sprintf("ATI %d:", i );
 281
 282     ati_label[i] = new QLabel(label_text, this);
 283     l1->addWidget(ati_label[i], i, 0);
 284
 285     ati_label_result[i] =  new QLineEdit(this);
 286     ati_label_result[i]->setMinimumWidth(fontMetrics().width('H') * 24);
 287     l1->addWidget(ati_label_result[i], i, 1);
 288   }
 289   //tl->addSpacing(1);
 290
 291   QHBoxLayout *l2 = new QHBoxLayout;
 292   QPushButton *ok = new KPushButton(KStandardGuiItem::close(), this);
 293   ok->setDefault(true);
 294   ok->setFocus();
 295
 296   tl->addLayout(l2);
 297   l2->addStretch(1);
 298
 299   connect(ok, SIGNAL(clicked()), SLOT(accept()));
 300   l2->addWidget(ok);
 301
 302   setMinimumSize(sizeHint());
 303 }
 304
 305
 306 void ModemInfo::setAtiString(int i, const QString &s) {
 307   if(i < NUM_OF_ATI)
 308     ati_label_result[i]->setText(s);
 309 }
 310
 311 #include "modeminfo.moc"