/*
 *
 *            kPPP: A pppd front end for the KDE project
 *
 * $Id: kpppwidget.cpp,v 1.8 2004/04/04 13:55:01 mickeyl Exp $
 *
 *            Copyright (C) 1997 Bernd Johannes Wuebben
 *                   wuebben@math.cornell.edu
 *
 *            Copyright (C) 1998-2002 Harri Porten <porten@kde.org>
 *
 * This program 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 program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "kpppwidget.h"

#include <qapplication.h>
#include <qcombobox.h>
#include <qdir.h>
#include <qevent.h>
#include <qdialog.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qregexp.h>
#include <qtabwidget.h>
#include <qdialog.h>
#include <qwhatsthis.h>
#include <qcheckbox.h>

// #include <kaboutdata.h>
// #include <kapplication.h>
#include <qbuttongroup.h>
#include <qmessagebox.h>
#include <qpushbutton.h>

#include <stdlib.h>
#include <errno.h>
#include <signal.h>

#include "runtests.h"

//#include "main.h"
#include "auth.h"
#include "modem.h"
//#include "ppplog.h"
//#include "opener.h"
//#include "requester.h"
//#include "pppstats.h"
#include "pppdata.h"
#include "general.h"
#include "interface.h"

#define execute_command system

KPPPWidget *p_kppp = 0;

KPPPWidget::KPPPWidget(PPPData*pd, Interface *i, QWidget *parent, const char *name, bool modal, WFlags fl )
    : QDialog(parent, name, modal, Qt::WStyle_ContextHelp ), _pppdata(pd)
{
//  tabWindow = 0;
  p_kppp = this;
  // before doing anything else, run a few tests
    if (!_pppdata->setModemDevice( i->getInterfaceName() ))
        _pppdata->setModemDevice("/dev/modem");
    odebug << "PPPConfigWidget::PPPConfigWidget" << oendl; 
    odebug << " interface->getHardwareName >" << i->getHardwareName().latin1() << "<" << oendl; 
    if (!_pppdata->setAccount( i->getHardwareName() ))
        _pppdata->setAccount( 0 );

    odebug << " _pppdata->accname >" << _pppdata->accname().latin1() << "<" << oendl; 
    odebug << " _pppdata->currentAccountID() >" << _pppdata->currentAccountID() << "<" << oendl; 

  int result = runTests();
  if(result == TEST_CRITICAL)
    exit(4);

//   installEventFilter(this);

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

  QGridLayout *l1 = new QGridLayout(3, 4);
  tl->addLayout(l1);
  l1->addColSpacing(0, 10);
  l1->addColSpacing(3, 10);
  l1->setColStretch(1, 3);
  l1->setColStretch(2, 4);

  label1 = new QLabel(QObject::tr("C&onnect to: "), this);
  l1->addWidget(label1, 0, 1);

  connectto_c = new QComboBox(false, this);
  label1->setBuddy(connectto_c);

  connect(connectto_c, SIGNAL(activated(int)),
	  SLOT(newdefaultaccount(int)));
  l1->addWidget(connectto_c, 0, 2);

  ID_Label = new QLabel(QObject::tr("&Login ID:"), this);
  l1->addWidget(ID_Label, 1, 1);

  // the entry line for usernames
  ID_Edit = new QLineEdit(this);
  ID_Label->setBuddy(ID_Edit);
  l1->addWidget(ID_Edit, 1, 2);
  connect(ID_Edit, SIGNAL(returnPressed()),
	  this, SLOT(enterPressedInID()));
  QString tmp = QObject::tr("<p>Type in the username that you got from your\n"
		     "ISP. This is especially important for PAP\n"
		     "and CHAP. You may omit this when you use\n"
		     "terminal-based or script-based authentication.\n"
		     "\n"
		     "<b>Important</b>: case is important here:\n"
		     "<i>myusername</i> is not the same as <i>MyUserName</i>!");

  QWhatsThis::add(ID_Label,tmp);
  QWhatsThis::add(ID_Edit,tmp);

  PW_Label = new QLabel(QObject::tr("&Password:"), this);
  l1->addWidget(PW_Label, 2, 1);

  PW_Edit= new QLineEdit(this);
  PW_Label->setBuddy(PW_Edit);
  PW_Edit->setEchoMode(QLineEdit::Password);
  l1->addWidget(PW_Edit, 2, 2);
  connect(PW_Edit, SIGNAL(returnPressed()),
	  this, SLOT(enterPressedInPW()));

  tmp = QObject::tr("<p>Type in the password that you got from your\n"
	     "ISP. This is especially important for PAP\n"
	     "and CHAP. You may omit this when you use\n"
	     "terminal-based or script-based authentication.\n"
	     "\n"
	     "<b>Important</b>: case is important here:\n"
	     "<i>mypassword</i> is not the same as <i>MyPassword</i>!");

  QWhatsThis::add(PW_Label,tmp);
  QWhatsThis::add(PW_Edit,tmp);

   QHBoxLayout *l3 = new QHBoxLayout;
   tl->addSpacing(5);
   tl->addLayout(l3);
   tl->addSpacing(5);
   l3->addSpacing(10);
   log = new QCheckBox(QObject::tr("Show lo&g window"), this);
   connect(log, SIGNAL(toggled(bool)),
  	  this, SLOT(log_window_toggled(bool)));
   log->setChecked(_pppdata->get_show_log_window());
   l3->addWidget(log);

   QWhatsThis::add(log,
 		  QObject::tr("<p>This controls whether a log window is shown.\n"
 		       "A log window shows the communication between\n"
 		       "<i>kppp</i> and your modem. This will help you\n"
 		       "in tracking down problems.\n"
 		       "\n"
 		       "Turn it off if <i>kppp</i> routinely connects without\n"
 		       "problems"));

//  fline = new QSeparator( KSeparator::HLine, this);
//  tl->addWidget(fline);

  QHBoxLayout *l2 = new QHBoxLayout(this);
  tl->addLayout(l2);

 int minw = 0;
  quit_b = new QPushButton(QObject::tr("&Quit"), this);
  // quit_b-> setGuiItem (KGuiItem(QObject::tr("&Quit"), "exit" ) );
  connect( quit_b, SIGNAL(clicked()), SLOT(quitbutton()));
  if(quit_b->sizeHint().width() > minw)
      minw = quit_b->sizeHint().width();

  setup_b = new QPushButton(QObject::tr("&Setup..."), this);
// setup_b->setGuiItem (KGuiItem(QObject::tr("&Setup...")) );
  connect( setup_b, SIGNAL(clicked()), SLOT(expandbutton()));
  if(setup_b->sizeHint().width() > minw)
      minw = setup_b->sizeHint().width();



//  if(_pppdata->access() != KConfig::ReadWrite)
  //  setup_b->setEnabled(false);

//   help_b = new QPushButton(QObject::tr("&Help"), this);
//   connect( help_b, SIGNAL(clicked()), SLOT(helpbutton()));

//   KHelpMenu *helpMenu = new KHelpMenu(this, KGlobal::instance()->aboutData(), true);
//   help_b->setPopup((QPopupMenu*)helpMenu->menu());
//   help_b->setGuiItem (KGuiItem(QObject::tr("&Help"), "help" ) );

//    if(help_b->sizeHint().width() > minw)
//        minw = help_b->sizeHint().width();

  connect_b = new QPushButton(QObject::tr("&Connect"), this);
  connect_b->setDefault(true);
  connect_b->setFocus();
  connect(connect_b, SIGNAL(clicked()), SLOT(beginConnect()));
   if(connect_b->sizeHint().width() > minw)
       minw = connect_b->sizeHint().width();

  quit_b->setFixedWidth(minw);
  setup_b->setFixedWidth(minw);
// help_b->setFixedWidth(help_b->sizeHint().width());
  connect_b->setFixedWidth(minw);

  l2->addWidget(quit_b);
  l2->addWidget(setup_b);
// l2->addWidget(help_b);
  l2->addSpacing(20);
  l2->addWidget(connect_b);

  setFixedSize(sizeHint());

  (void)new Modem(_pppdata);

  // we also connect cmld_start to the beginConnect so that I can run
  // the dialer through a command line argument
  connect(this,SIGNAL(cmdl_start()),this,SLOT(beginConnect()));

//  stats = new PPPStats;

  // KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());

  // constructor of con_win reads position from config file
  con_win = new ConWindow(_pppdata, 0, "conw", this);
  // KWin::setIcons(con_win->winId(), kapp->icon(), kapp->miniIcon());

//  statdlg = new PPPStatsDlg(0, "stats", this, stats);
//  statdlg->hide();

  // load up the accounts combo box

//  resetaccounts();
  con = new ConnectWidget(_pppdata, 0, "con");
  //KWin::setIcons(con->winId(), kapp->icon(), kapp->miniIcon() );
 connect(this, SIGNAL(begin_connect()),con, SLOT(preinit()));
  // Is this the best we can do here?  it's not right.
//   QRect desk = QApplication::desktop()->screenGeometry(
//                QApplication::desktop()->screenNumber(topLevelWidget()));
//   con->setGeometry(desk.center().x()-175, desk.center().y()-55, 350,110);

  // connect the ConnectWidgets various signals
  connect(con, SIGNAL(startAccounting()),
	  this, SLOT(startAccounting()));
  connect(con, SIGNAL(stopAccounting()),
	  this, SLOT(stopAccounting()));
  connect(qApp, SIGNAL(saveYourself()),
	  this, SLOT(saveMyself()));
  connect(qApp, SIGNAL(shutDown()),
	  this, SLOT(shutDown()));


//   KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

//   m_strCmdlAccount = args->getOption("c");
//   m_bQuitOnDisconnect = args->isSet("q");

//   if(!m_strCmdlAccount.isEmpty()) {
//     m_bCmdlAccount = true;
//     kdDebug(5002) << "cmdl_account: " << m_bCmdlAccount << endl;
//   }

//   if(m_bCmdlAccount){
//     bool result = _pppdata->setAccount(m_strCmdlAccount);
//     if (!result){
//       QString string;
//       string = QObject::tr("No such Account:\n%1").arg(m_strCmdlAccount);
//       KMessageBox::error(this, string);
//       m_bCmdlAccount = false;
//       this->show();
//     } else {
//       beginConnect();
//     }
//   } else
//    expandbutton();
//    show();


//#define KPPP_SHOW_NEWS
#ifdef KPPP_SHOW_NEWS
  // keep user informed about recent changes
  if(!m_bCmdlAccount)
    showNews();
#endif
}

KPPPWidget::~KPPPWidget()
{
    p_kppp = 0;
//  delete stats;
}

// bool KPPPWidget::eventFilter(QObject *o, QEvent *e) {
//   if(e->type() == QEvent::User) {
//     switch(((SignalEvent*)e)->sigType()) {
//     case SIGINT:
//       odebug << "Received a SIGINT" << oendl; 
//       interruptConnection();
//       break;
//     case SIGCHLD:
//       sigChld();
//       break;
//     case SIGUSR1:
//       sigPPPDDied();
//       break;
//     }
//     return true;
//   }

//     if(o == connect_b) {
//       if(e->type() == QEvent::KeyPress) {
//         if(connect_b->hasFocus() && ((QKeyEvent *)e)->key() == Qt::Key_Return) {
//           beginConnect();
//           return true;
//         }
//       }
//     }

//     return false;
// }




void KPPPWidget::enterPressedInID() {
  PW_Edit->setFocus();
}


void KPPPWidget::enterPressedInPW() {
  connect_b->setFocus();
}

// triggered by the session manager
void KPPPWidget::saveMyself() {
    _pppdata->save();
}

void KPPPWidget::shutDown() {
    interruptConnection();
    saveMyself();
}

void KPPPWidget::log_window_toggled(bool on) {
  _pppdata->set_show_log_window(on);
}




// void KPPPWidget::resetaccounts() {
//   connectto_c->clear();

//   int count = _pppdata->count();

//   // enable/disable controls
//   connectto_c->setEnabled(count > 0);
//   connect_b->setEnabled(count > 0);
//   log->setEnabled(count > 0);
//   ID_Edit->setEnabled(count > 0);
//   PW_Edit->setEnabled(count > 0);

//   //load the accounts
//   for(int i=0; i < count; i++) {
//     _pppdata->setAccountbyIndex(i);
//      connectto_c->insertItem(_pppdata->accname());
//   }

//   //set the default account
//   if(!_pppdata->defaultAccount().isEmpty()) {
//     for(int i=0; i < count; i++)
//        if(_pppdata->defaultAccount() == connectto_c->text(i)) {
//  	connectto_c->setCurrentItem(i);
// 	_pppdata->setAccountbyIndex(i);

// 	ID_Edit->setText(_pppdata->storedUsername());
// 	PW_Edit->setText(_pppdata->storedPassword());
//     }
//   }
//   else
//     if(count > 0) {
//        _pppdata->setDefaultAccount(connectto_c->text(0));
//         _pppdata->save();
// 	ID_Edit->setText(_pppdata->storedUsername());
// 	PW_Edit->setText(_pppdata->storedPassword());
//     }

//   connect(ID_Edit, SIGNAL(textChanged(const QString&)),
//  	  this, SLOT(usernameChanged(const QString&)));

//   connect(PW_Edit, SIGNAL(textChanged(const QString&)),
//  	  this, SLOT(passwordChanged(const QString&)));

//   if (ID_Edit->text().isEmpty())
//       ID_Edit->setFocus();
//   else if (PW_Edit->text().isEmpty())
//       PW_Edit->setFocus();
// }


void KPPPWidget::interruptConnection() {
  // interrupt dial up
//

    if (con->isVisible())
     emit con->cancelbutton();

  // disconnect if online
  if (_pppdata->pppdRunning())
    emit disconnect();
}


void KPPPWidget::sigPPPDDied() {
    odebug << "Received a SIGUSR1" << oendl; 

    // if we are not connected pppdpid is -1 so have have to check for that
    // in the followin line to make sure that we don't raise a false alarm
    // such as would be the case when the log file viewer exits.
    if(_pppdata->pppdRunning() || _pppdata->pppdError()) {
        odebug << "It was pppd that died" << oendl; 

        // when we killpppd() on Cancel in ConnectWidget
        // we set pppid to -1 so we won't
        // enter this block

        // just to be sure

        Modem::modem->removeSecret(AUTH_PAP);
        Modem::modem->removeSecret(AUTH_CHAP);

        _pppdata->setpppdRunning(false);

        odebug << "Executing command on disconnect since pppd has died." << oendl; 
        QApplication::flushX();
        execute_command(_pppdata->command_on_disconnect());

//      stopAccounting();

        con_win->stopClock();
//       DockWidget::dock_widget->stop_stats();
//       DockWidget::dock_widget->hide();

        if(!_pppdata->pppdError())
            _pppdata->setpppdError(E_PPPD_DIED);
        removedns();
        Modem::modem->unlockdevice();
        //
        con->pppdDied();

        if(!_pppdata->automatic_redial()) {
            quit_b->setFocus();
            show();
            con_win->stopClock();
//	stopAccounting();
            con_win->hide();
            con->hide();

            _pppdata->setpppdRunning(false);
            // // not in a signal handler !!!  KNotifyClient::beep();
            QString msg;
            if (_pppdata->pppdError() == E_IF_TIMEOUT)
                msg = QObject::tr("Timeout expired while waiting for the PPP interface "
                           "to come up!");
            else {
                msg = QObject::tr("<p>The pppd daemon died unexpectedly!</p>");
                Modem::modem->pppdExitStatus();
                if (Modem::modem->lastStatus != 99) {	// more recent pppds only
                    msg += QObject::tr("<p>Exit status: %1").arg(Modem::modem->lastStatus);
                    msg += QObject::tr("</p><p>See 'man pppd' for an explanation of the error "
                                "codes or take a look at the kppp FAQ on "
                                "  <a href=http://devel-home.kde.org/~kppp/index.html>"
                                "http://devel-home.kde.org/~kppp/index.html</a></p>");
                }
            }

// 	if(QMessageBox::warning(0, msg, QObject::tr("Error"), QObject::tr("&OK"), QObject::tr("&Details...")) == QMessageBox::No)
// //	  PPPL_ShowLog();
//       } else { /* reconnect on disconnect */
            if (false){
                odebug << "Trying to reconnect... " << oendl; 

                if(_pppdata->authMethod() == AUTH_PAP ||
                   _pppdata->authMethod() == AUTH_CHAP ||
                   _pppdata->authMethod() == AUTH_PAPCHAP)
                    Modem::modem->setSecret(_pppdata->authMethod(),
                                            encodeWord(_pppdata->storedUsername()),
                                            encodeWord(_pppdata->password()));

                con_win->hide();
                               con_win->stopClock();
//	stopAccounting();
                _pppdata->setpppdRunning(false);
                // not in a signal handler !!!	KNotifyClient::beep();
                emit cmdl_start();
            }
        }
        _pppdata->setpppdError(0);
    }
}

// void KPPPWidget::sigChld() {
//   odebug << "sigchld()" << oendl; 
//   //  pid_t id = wait(0L);
//   //  if(id == helperPid && helperPid != -1) {
//   //    kdDebug(5002) << "It was the setuid child that died" << endl;
//  // helperPid = -1;
//     QString msg = QObject::tr("kppp's helper process just died.\n"
//                        "Since a further execution would be pointless, "
//                        "kppp will shut down now.");
//     QMessageBox::warning(0L,"error", msg);
//     //remove_pidfile();
//     exit(1);
//     //  }
// }


void KPPPWidget::newdefaultaccount(int i) {
  _pppdata->setDefaultAccount(connectto_c->text(i));
  _pppdata->save();
  ID_Edit->setText(_pppdata->storedUsername());
  PW_Edit->setText(_pppdata->storedPassword());
}




void KPPPWidget::beginConnect() {
  // make sure to connect to the account that is selected in the combo box
  // (exeption: an account given by a command line argument)
 //  if(!m_bCmdlAccount) {
//     _pppdata->setAccount(connectto_c->currentText());
//     _pppdata->setPassword(PW_Edit->text());
//   } else {
    _pppdata->setPassword(_pppdata->storedPassword());
//  }

  QFileInfo info(pppdPath());

  if(!info.exists()){
    QMessageBox::warning(this, "error", QObject::tr("Cannot find the PPP daemon!\n"
                              "Make sure that pppd is installed and "
                              "that you have entered the correct path."));
    return;
  }
#if 0
  if(!info.isExecutable()){

    QString string;
    string = QObject::tr("kppp cannot execute:\n %1\n"
    		   "Please make sure that you have given kppp "
		   "setuid permission and that "
		   "pppd is executable.").arg(_pppdata->pppdPath());
    KMessageBox::error(this, string);
    return;

  }
#endif

  QFileInfo info2(_pppdata->modemDevice());

  if(!info2.exists()){
    QString string;
    string = QObject::tr("kppp can not find:\n %1\nPlease make sure you have setup "
		   "your modem device properly "
		   "and/or adjust the location of the modem device on "
		   "the modem tab of "
		   "the setup dialog.").arg(_pppdata->modemDevice());
    QMessageBox::warning(this, "error", string);
    return;
  }

  // if this is a PAP or CHAP account, ensure that username is
  // supplied
  if(_pppdata->authMethod() == AUTH_PAP ||
     _pppdata->authMethod() == AUTH_CHAP ||
     _pppdata->authMethod() == AUTH_PAPCHAP ) {
    if(ID_Edit->text().isEmpty()) {
        QMessageBox::warning(this,"error",
			   QObject::tr("You have selected the authentication method PAP or CHAP. This requires that you supply a username and a password!"));
      return;
    } else {
      if(!Modem::modem->setSecret(_pppdata->authMethod(),
				   encodeWord(_pppdata->storedUsername()),
				   encodeWord(_pppdata->password()))) {
	QString s;
	s = QObject::tr("Cannot create PAP/CHAP authentication\n"
				     "file \"%1\"").arg(PAP_AUTH_FILE);
	QMessageBox::warning(this, "error", s);
	return;
      }
    }
  }

  if (_pppdata->phonenumber().isEmpty()) {
    QString s = QObject::tr("You must specify a telephone number!");
    QMessageBox::warning(this, "error", s);
    return;
  }

  this->hide();

  QString tit = QObject::tr("Connecting to: %1").arg(_pppdata->accname());
//   con->setCaption(tit);

//   con->show();


  emit begin_connect();
}


void KPPPWidget::disconnect() {
  if (!_pppdata->command_before_disconnect().isEmpty()) {
     con_win->hide();
     con->show();
     con->setCaption(QObject::tr("Disconnecting..."));
     con->setMsg(QObject::tr("Executing command before disconnection."));

    qApp->processEvents();
    QApplication::flushX();
//    pid_t id =
        execute_command(_pppdata->command_before_disconnect());
//    int i, status;

//     do {
//       kapp->processEvents();
//       i = waitpid(id, &status, WNOHANG);
//       usleep(500000);
//     } while (i == 0 && errno == 0);

    con->hide();
  }

  qApp->processEvents();

//  statdlg->stop_stats();
  Modem::modem->killPPPDaemon();

  QApplication::flushX();
  execute_command(_pppdata->command_on_disconnect());

  Modem::modem->removeSecret(AUTH_PAP);
  Modem::modem->removeSecret(AUTH_CHAP);

  removedns();
  Modem::modem->unlockdevice();

  con_win->stopClock();
//  p_kppp->stopAccounting();
  con_win->hide();

//   DockWidget::dock_widget->stop_stats();
//   DockWidget::dock_widget->hide();

//   if(m_bQuitOnDisconnect)
//     kapp->exit(0);
//   else {
    this->quit_b->setFocus();
    this->show();
//  }
}


// void KPPPWidget::helpbutton() {
//   kapp->invokeHelp();
// }


void KPPPWidget::quitbutton() {
  if(_pppdata->pppdRunning()) {
    int ok = QMessageBox::warning(this,
			    QObject::tr("Exiting kPPP will close your PPP Session."),
			    QObject::tr("Quit kPPP?"));
    if(ok == QMessageBox::Yes) {
      Modem::modem->killPPPDaemon();
      QApplication::flushX();
      execute_command(_pppdata->command_on_disconnect());
      removedns();
      Modem::modem->unlockdevice();
    }
  } else {
    if (!_pppdata->accname().isEmpty() && !_pppdata->storePassword())
      _pppdata->setStoredPassword("");
  }
  _pppdata->save();
  qApp->quit();
}


// void KPPPWidget::rulesetLoadError() {
//   QMessageBox::warning(this,"error", ruleset_load_errmsg);
// }


// void KPPPWidget::startAccounting() {
//   // volume accounting
//   stats->totalbytes = 0;

//   kdDebug() << "AcctEnabled: " << _pppdata->AcctEnabled() << endl;

//   // load the ruleset
//   if(!_pppdata->AcctEnabled())
//     return;

//   QString d = AccountingBase::getAccountingFile(_pppdata->accountingFile());
//   //  if(::access(d.data(), X_OK) != 0)
//     acct = new Accounting(this, stats);
//     //  else
//     //    acct = new ExecutableAccounting(this);

//   // connect to the accounting object
//   connect(acct, SIGNAL(changed(QString,QString)),
// 	  con_win, SLOT(slotAccounting(QString,QString)));

// //   if(!acct->loadRuleSet(_pppdata->accountingFile())) {
// //     QString s= QObject::tr("Can not load the accounting "
// //     		    "ruleset \"%1\"!").arg(_pppdata->accountingFile());

//     // starting the messagebox with a timer will prevent us
//     // from blocking the calling function ConnectWidget::timerEvent
//     ruleset_load_errmsg = s;
//     QTimer::singleShot(0, this, SLOT(rulesetLoadError()));
//     return;
//   }
// //else
// //    acct->slotStart();
// }

// void KPPPWidget::stopAccounting() {
//   // store volume accounting
// //   if(stats->totalbytes != 0)
// //     _pppdata->setTotalBytes(stats->totalbytes);

//   if(!_pppdata->AcctEnabled())
//     return;

// //   if(acct != 0) {
// //     acct->slotStop();
// //     delete acct;
// //     acct = 0;
// //   }
// }


// void KPPPWidget::showStats() {
//   if(statdlg) {
//     statdlg->show();
//     statdlg->raise();
//   }
// }


void KPPPWidget::usernameChanged(const QString &) {
  // store username for later use
  _pppdata->setStoredUsername(ID_Edit->text());
}


void KPPPWidget::passwordChanged(const QString &) {
    // store the password if so requested
  if(_pppdata->storePassword())
    _pppdata->setStoredPassword(PW_Edit->text());
  else
    _pppdata->setStoredPassword("");
}


void KPPPWidget::setPW_Edit(const QString &pw) {
  PW_Edit->setText(pw);
}


// void KPPPWidget::resetCosts(const QString &s) {
//   AccountingBase::resetCosts(s);
// }


// void KPPPWidget::resetVolume(const QString &s) {
//   AccountingBase::resetVolume(s);
// }

/**
 * pppd's getword() function knows about escape characters.
 * If we write the username and password to the secrets file
 * we'll therefore have to escape back slashes.
 */
QString KPPPWidget::encodeWord(const QString &s) {
    QString r = s;
    r.replace(QRegExp("\\"), "\\\\");
    return r;
}

// void KPPPWidget::setQuitOnDisconnect (bool b)
// {
//     m_bQuitOnDisconnect = b;
// }

void KPPPWidget::showNews() {
#ifdef KPPP_SHOW_NEWS
  /*
   * Introduce the QuickHelp feature to new users of this version
   */
  #define QUICKHELP_HINT "Hint_QuickHelp"
  if(_pppdata->readNumConfig(GENERAL_GRP, QUICKHELP_HINT, 0) == 0) {
    QDialog dlg(0, 0, true);
    dlg.setCaption(QObject::tr("Recent Changes in KPPP"));

    QVBoxLayout *tl = new QVBoxLayout(&dlg, 10, 10);
    QHBoxLayout *l1 = new QHBoxLayout(10);
    QVBoxLayout *l2 = new QVBoxLayout(10);
    tl->addLayout(l1);

    QLabel *icon = new QLabel(&dlg);
    icon->setPixmap(BarIcon("exclamation"));
    icon->setFixedSize(icon->sizeHint());
    l1->addWidget(icon);
    l1->addLayout(l2);

    QLabel *l = new QLabel(QObject::tr("From version 1.4.8 on, kppp has a new feature\n"
			      "called \"Quickhelp\". It's similar to a tooltip,\n"
			      "but you can activate it whenever you want.\n"
			      "\n"
			      "To activate it, simply click on a control like\n"
			      "a button or a label with the right mouse button.\n"
			      "If the item supports Quickhelp, a popup menu\n"
			      "will appear leading to Quickhelp.\n"
			      "\n"
			      "To test it, right-click somewhere in this text."),
			 &dlg);

    QCheckBox *cb = new QCheckBox(QObject::tr("Don't show this hint again"), &dlg);
    cb->setFixedSize(cb->sizeHint());

    KButtonBox *bbox = new KButtonBox(&dlg);
    bbox->addStretch(1);
    QPushButton *ok = bbox->addButton(QObject::tr("OK"));
    ok->setDefault(true);
    dlg.connect(ok, SIGNAL(clicked()),
		&dlg, SLOT(accept()));
    bbox->addStretch(1);
    bbox->layout();

    l2->addWidget(l);
    l2->addWidget(cb);
    tl->addWidget(bbox);

    QString tmp = QObject::tr("This is an example of <b>QuickHelp</b>.\n"
		       "This window will stay open until you\n"
		       "click a mouse button or a press a key.\n");

    QWhatsThis::add(cb,tmp);
    QWhatsThis::add(l, tmp);

    dlg.exec();
    if(cb->isChecked()) {
      _pppdata->writeConfig(GENERAL_GRP, QUICKHELP_HINT, 1);
      _pppdata->save();
    }
  }
#endif
}


//#include "kpppwidget.moc"