path: root/kppp/modeminfo.cpp

/*
 *            kPPP: A front end for pppd for the KDE project
 *
 * $Id$
 *
 * Copyright (C) 1997 Bernd Johannes Wuebben
 *                    [email protected]
 *
 * This file contributed by: Markus Wuebben, [email protected]
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this program; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <unistd.h>
#include <tqregexp.h>
#include <tqlayout.h>
#include <twin.h>
#include <tdemessagebox.h>
#include <tdeapplication.h>
#include <kpushbutton.h>
#include "modeminfo.h"
#include "modem.h"
#include <tdelocale.h>

ModemTransfer::ModemTransfer(TQWidget *parent, const char *name)
  : TQDialog(parent, name,TRUE, WStyle_Customize|WStyle_NormalBorder)
{
  setCaption(i18n("ATI Query"));
  KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());

  TQVBoxLayout *tl = new TQVBoxLayout(this, 10, 10);

  progressBar = new KProgress(this, "bar");
  progressBar->setTotalSteps(8);

  statusBar = new TQLabel(this,"sBar");
  statusBar->setFrameStyle(TQFrame::Panel|TQFrame::Sunken);
  statusBar->setAlignment(AlignCenter);

  // This is a rather complicated case. Since we do not know which
  // message is the widest in the national language, we'd to
  // search all these messages. This is a little overkill, so I take
  // the longest english message, translate it and give it additional
  // 20 percent space. Hope this is enough.
  statusBar->setText(i18n("Unable to create modem lock file."));
  statusBar->setFixedWidth((statusBar->sizeHint().width() * 12) / 10);
  statusBar->setFixedHeight(statusBar->sizeHint().height() + 4);

  // set original text
  statusBar->setText(i18n("Looking for modem..."));
  progressBar->setFixedHeight(statusBar->minimumSize().height());
  tl->addWidget(progressBar);
  tl->addWidget(statusBar);

  cancel = new KPushButton(KStdGuiItem::cancel(), this);
  cancel->setFocus();
  connect(cancel, TQT_SIGNAL(clicked()), TQT_SLOT(cancelbutton()));

  TQHBoxLayout *l1 = new TQHBoxLayout;
  tl->addLayout(l1);
  l1->addStretch(1);
  l1->addWidget(cancel);

  setFixedSize(sizeHint());

  step = 0;

  ////////////////////////////////////////////////

  timeout_timer = new TQTimer(this);
  connect(timeout_timer, TQT_SIGNAL(timeout()), TQT_SLOT(time_out_slot()));

  scripttimer = new TQTimer(this);
  connect(scripttimer, TQT_SIGNAL(timeout()), TQT_SLOT(do_script()));

  timeout_timer->start(15000,TRUE); // 15 secs single shot
  TQTimer::singleShot(500, this, TQT_SLOT(init()));

}


void ModemTransfer::ati_done() {
  scripttimer->stop();
  timeout_timer->stop();
  Modem::modem->closetty();
  Modem::modem->unlockdevice();
  hide();

  // open the result window
  ModemInfo *mi = new ModemInfo(this);
  for(int i = 0; i < NUM_OF_ATI; i++)
    mi->setAtiString(i, ati_query_strings[i]);
  mi->exec();
  delete mi;

  accept();
}


void ModemTransfer::time_out_slot() {
  timeout_timer->stop();
  scripttimer->stop();

  KMessageBox::error(this, i18n("Modem query timed out."));
  reject();
}


void ModemTransfer::init() {

  kapp->processEvents();

  int lock = Modem::modem->lockdevice();
  if (lock == 1) {

    statusBar->setText(i18n("Modem device is locked."));
    return;
  }

  if (lock == -1) {

    statusBar->setText(i18n("Unable to create modem lock file."));
    return;
  }


  if(Modem::modem->opentty()) {
    if(Modem::modem->hangup()) {
      usleep(100000);  // wait 0.1 secs
      Modem::modem->writeLine("ATE0Q1V1"); // E0 don't echo the commands I send ...

      statusBar->setText(i18n("Modem Ready"));
      kapp->processEvents();
      usleep(100000);  // wait 0.1 secs
      kapp->processEvents();
      scripttimer->start(1000);	 	// this one does the ati query

      // clear modem buffer
      Modem::modem->flush();

      Modem::modem->notify(TQT_TQOBJECT(this), TQT_SLOT(readChar(unsigned char)));
      return;
    }
  }

  // opentty() or hangup() failed
  statusBar->setText(Modem::modem->modemMessage());
  step = 99; // wait until cancel is pressed
  Modem::modem->unlockdevice();
}


void ModemTransfer::do_script() {
  TQString msg;
  TQString query;

  switch(step) {
  case 0:
    readtty();
    statusBar->setText("ATI...");
    progressBar->advance(1);
    Modem::modem->writeLine("ATI\n");
    break;

  case 1:
  case 2:
  case 3:
  case 4:
  case 5:
  case 6:
  case 7:
    readtty();
    msg.sprintf("ATI %d ...", step);
    query.sprintf("ATI%d\n", step);
    statusBar->setText(msg);
    progressBar->advance(1);
    Modem::modem->writeLine(query.local8Bit());
    break;

  default:
    readtty();
    ati_done();
  }
  step++;
}

void ModemTransfer::readChar(unsigned char c) {
  if(readbuffer.length() < 255)
    readbuffer += c;
}

void ModemTransfer::readtty() {

  if (step == 0)
    return;

  readbuffer.replace(TQRegExp("[\n\r]")," ");         // remove stray \n and \r
  readbuffer = readbuffer.stripWhiteSpace(); // strip of leading or trailing white
                                                 // space

  if(step <= NUM_OF_ATI)
    ati_query_strings[step-1] = readbuffer.copy();

  readbuffer = "";
}


void ModemTransfer::cancelbutton() {
  scripttimer->stop();
  Modem::modem->stop();
  timeout_timer->stop();

  statusBar->setText(i18n("One moment please..."));
  kapp->processEvents();

  Modem::modem->hangup();

  Modem::modem->closetty();
  Modem::modem->unlockdevice();
  reject();
}


void ModemTransfer::closeEvent( TQCloseEvent *e ) {
  cancelbutton();
  e->accept();
}


ModemInfo::ModemInfo(TQWidget *parent, const char* name)
  : TQDialog(parent, name, TRUE, WStyle_Customize|WStyle_NormalBorder)
{
  TQString label_text;

  setCaption(i18n("Modem Query Results"));
  KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());

  TQVBoxLayout *tl = new TQVBoxLayout(this, 10, 10);

  TQGridLayout *l1 = new TQGridLayout(NUM_OF_ATI, 2, 5);
  tl->addLayout(l1, 1);
  for(int  i = 0 ; i < NUM_OF_ATI ; i++) {

    label_text = "";
    if ( i == 0)
      label_text.sprintf("ATI :");
    else
      label_text.sprintf("ATI %d:", i );

    ati_label[i] = new TQLabel(label_text, this);
    l1->addWidget(ati_label[i], i, 0);

    ati_label_result[i] =  new TQLineEdit(this);
    ati_label_result[i]->setMinimumWidth(fontMetrics().width('H') * 24);
    l1->addWidget(ati_label_result[i], i, 1);
  }
  //tl->addSpacing(1);

  TQHBoxLayout *l2 = new TQHBoxLayout;
  TQPushButton *ok = new KPushButton(KStdGuiItem::close(), this);
  ok->setDefault(TRUE);
  ok->setFocus();

  tl->addLayout(l2);
  l2->addStretch(1);

  connect(ok, TQT_SIGNAL(clicked()), TQT_SLOT(accept()));
  l2->addWidget(ok);

  setMinimumSize(sizeHint());
}


void ModemInfo::setAtiString(int i, TQString s) {
  if(i < NUM_OF_ATI)
    ati_label_result[i]->setText(s);
}

#include "modeminfo.moc"