src/qtui/coreconnectdlg.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   3  *   devel@quassel-irc.org                                                 *
   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 as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include <QDebug>
  22 #include <QMessageBox>
  23
  24 #include "coreconnectdlg.h"
  25
  26 #include "clientsettings.h"
  27 #include "clientsyncer.h"
  28 #include "coreconfigwizard.h"
  29
  30 CoreConnectDlg::CoreConnectDlg(QWidget *parent, bool autoconnect) : QDialog(parent) {
  31   ui.setupUi(this);
  32
  33   clientSyncer = new ClientSyncer(this);
  34   wizard = 0;
  35
  36   setAttribute(Qt::WA_DeleteOnClose);
  37
  38   doingAutoConnect = false;
  39
  40   ui.stackedWidget->setCurrentWidget(ui.accountPage);
  41
  42   CoreAccountSettings s;
  43   AccountId lastacc = s.lastAccount();
  44   autoConnectAccount = s.autoConnectAccount();
  45   QListWidgetItem *currentItem = 0;
  46   foreach(AccountId id, s.knownAccounts()) {
  47     if(!id.isValid()) continue;
  48     QVariantMap data = s.retrieveAccountData(id);
  49     accounts[id] = data;
  50     QListWidgetItem *item = new QListWidgetItem(data["AccountName"].toString(), ui.accountList);
  51     item->setData(Qt::UserRole, QVariant::fromValue<AccountId>(id));
  52     if(id == lastacc) currentItem = item;
  53   }
  54   if(currentItem) ui.accountList->setCurrentItem(currentItem);
  55   else ui.accountList->setCurrentRow(0);
  56
  57   setAccountWidgetStates();
  58
  59   ui.accountButtonBox->button(QDialogButtonBox::Ok)->setFocus();
  60   //ui.accountButtonBox->button(QDialogButtonBox::Ok)->setAutoDefault(true);
  61
  62   connect(clientSyncer, SIGNAL(socketStateChanged(QAbstractSocket::SocketState)),this, SLOT(initPhaseSocketState(QAbstractSocket::SocketState)));
  63   connect(clientSyncer, SIGNAL(connectionError(const QString &)), this, SLOT(initPhaseError(const QString &)));
  64   connect(clientSyncer, SIGNAL(connectionMsg(const QString &)), this, SLOT(initPhaseMsg(const QString &)));
  65   connect(clientSyncer, SIGNAL(startLogin()), this, SLOT(startLogin()));
  66   connect(clientSyncer, SIGNAL(loginFailed(const QString &)), this, SLOT(loginFailed(const QString &)));
  67   connect(clientSyncer, SIGNAL(loginSuccess()), this, SLOT(startSync()));
  68   connect(clientSyncer, SIGNAL(startCoreSetup(const QVariantList &)), this, SLOT(startCoreConfig(const QVariantList &)));
  69   connect(clientSyncer, SIGNAL(sessionProgress(quint32, quint32)), this, SLOT(coreSessionProgress(quint32, quint32)));
  70   connect(clientSyncer, SIGNAL(networksProgress(quint32, quint32)), this, SLOT(coreNetworksProgress(quint32, quint32)));
  71   connect(clientSyncer, SIGNAL(channelsProgress(quint32, quint32)), this, SLOT(coreChannelsProgress(quint32, quint32)));
  72   connect(clientSyncer, SIGNAL(ircUsersProgress(quint32, quint32)), this, SLOT(coreIrcUsersProgress(quint32, quint32)));
  73   connect(clientSyncer, SIGNAL(syncFinished()), this, SLOT(syncFinished()));
  74
  75   connect(ui.user, SIGNAL(textChanged(const QString &)), this, SLOT(setLoginWidgetStates()));
  76   connect(ui.password, SIGNAL(textChanged(const QString &)), this, SLOT(setLoginWidgetStates()));
  77
  78   connect(ui.loginButtonBox, SIGNAL(rejected()), this, SLOT(restartPhaseNull()));
  79   connect(ui.syncButtonBox->button(QDialogButtonBox::Abort), SIGNAL(clicked()), this, SLOT(restartPhaseNull()));
  80
  81   if(autoconnect && ui.accountList->count() && autoConnectAccount.isValid()
  82      && autoConnectAccount == ui.accountList->currentItem()->data(Qt::UserRole).value<AccountId>()) {
  83     doingAutoConnect = true;
  84     on_accountButtonBox_accepted();
  85   }
  86 }
  87
  88 CoreConnectDlg::~CoreConnectDlg() {
  89   if(ui.accountList->selectedItems().count()) {
  90     CoreAccountSettings s;
  91     s.setLastAccount(ui.accountList->selectedItems()[0]->data(Qt::UserRole).value<AccountId>());
  92   }
  93 }
  94
  95
  96 /****************************************************
  97  * Account Management
  98  ***************************************************/
  99
 100 void CoreConnectDlg::on_accountList_itemSelectionChanged() {
 101   setAccountWidgetStates();
 102 }
 103
 104 void CoreConnectDlg::setAccountWidgetStates() {
 105   QList<QListWidgetItem *> selectedItems = ui.accountList->selectedItems();
 106   ui.editAccount->setEnabled(selectedItems.count());
 107   ui.deleteAccount->setEnabled(selectedItems.count());
 108   ui.autoConnect->setEnabled(selectedItems.count());
 109   if(selectedItems.count()) {
 110     ui.autoConnect->setChecked(selectedItems[0]->data(Qt::UserRole).value<AccountId>() == autoConnectAccount);
 111   }
 112   ui.accountButtonBox->button(QDialogButtonBox::Ok)->setEnabled(ui.accountList->count());
 113 }
 114
 115 void CoreConnectDlg::on_autoConnect_clicked(bool state) {
 116   if(!state) {
 117     autoConnectAccount = 0;
 118   } else {
 119     if(ui.accountList->selectedItems().count()) {
 120       autoConnectAccount = ui.accountList->selectedItems()[0]->data(Qt::UserRole).value<AccountId>();
 121     } else {
 122       qWarning() << "Checked auto connect without an enabled item!";  // should never happen!
 123       autoConnectAccount = 0;
 124     }
 125   }
 126   setAccountWidgetStates();
 127 }
 128
 129 void CoreConnectDlg::on_addAccount_clicked() {
 130   QStringList existing;
 131   for(int i = 0; i < ui.accountList->count(); i++) existing << ui.accountList->item(i)->text();
 132   CoreAccountEditDlg dlg(0, QVariantMap(), existing, this);
 133   if(dlg.exec() == QDialog::Accepted) {
 134     // find free ID
 135     AccountId id = accounts.count() + 1;
 136     for(AccountId i = 1; i <= accounts.count(); i++) {
 137       if(!accounts.keys().contains(i)) {
 138         id = i;
 139         break;
 140       }
 141     }
 142     QVariantMap data = dlg.accountData();
 143     data["AccountId"] = QVariant::fromValue<AccountId>(id);
 144     accounts[id] = data;
 145     QListWidgetItem *item = new QListWidgetItem(data["AccountName"].toString(), ui.accountList);
 146     item->setData(Qt::UserRole, QVariant::fromValue<AccountId>(id));
 147     ui.accountList->setCurrentItem(item);
 148   }
 149 }
 150
 151 void CoreConnectDlg::on_editAccount_clicked() {
 152   QStringList existing;
 153   for(int i = 0; i < ui.accountList->count(); i++) existing << ui.accountList->item(i)->text();
 154   AccountId id = ui.accountList->currentItem()->data(Qt::UserRole).value<AccountId>();
 155   QVariantMap acct = accounts[id];
 156   CoreAccountEditDlg dlg(id, acct, existing, this);
 157   if(dlg.exec() == QDialog::Accepted) {
 158     QVariantMap data = dlg.accountData();
 159     ui.accountList->currentItem()->setText(data["AccountName"].toString());
 160     accounts[id] = data;
 161   }
 162 }
 163
 164 void CoreConnectDlg::on_deleteAccount_clicked() {
 165   AccountId id = ui.accountList->currentItem()->data(Qt::UserRole).value<AccountId>();
 166   int ret = QMessageBox::question(this, tr("Remove Account Settings"),
 167                                   tr("Do you really want to remove your local settings for this Quassel Core account?<br>"
 168                                   "Note: This will <em>not</em> remove or change any data on the Core itself!"),
 169                                   QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 170   if(ret == QMessageBox::Yes) {
 171     int idx = ui.accountList->currentRow();
 172     delete ui.accountList->takeItem(idx);
 173     ui.accountList->setCurrentRow(qMin(idx, ui.accountList->count()-1));
 174     accounts[id]["Delete"] = true;  // we only flag this here, actual deletion happens on accept!
 175     setAccountWidgetStates();
 176   }
 177 }
 178
 179 void CoreConnectDlg::on_accountList_itemDoubleClicked(QListWidgetItem *item) {
 180   Q_UNUSED(item);
 181   on_accountButtonBox_accepted();
 182 }
 183
 184 void CoreConnectDlg::on_accountButtonBox_accepted() {
 185   // save accounts
 186   CoreAccountSettings s;
 187   foreach(QVariantMap acct, accounts.values()) {
 188     AccountId id = acct["AccountId"].value<AccountId>();
 189     if(acct.contains("Delete")) {
 190       s.removeAccount(id);
 191     } else {
 192       s.storeAccountData(id, acct);
 193     }
 194   }
 195   s.setAutoConnectAccount(autoConnectAccount);
 196
 197   ui.stackedWidget->setCurrentWidget(ui.loginPage);
 198   account = ui.accountList->currentItem()->data(Qt::UserRole).value<AccountId>();
 199   accountData = accounts[account];
 200   s.setLastAccount(account);
 201   connectToCore();
 202 }
 203
 204 /*****************************************************
 205  * Connecting to the Core
 206  ****************************************************/
 207
 208 /*** Phase One: initializing the core connection ***/
 209
 210 void CoreConnectDlg::connectToCore() {
 211   ui.connectIcon->setPixmap(QPixmap::fromImage(QImage(":/22x22/actions/network-disconnect")));
 212   ui.connectLabel->setText(tr("Connect to %1").arg(accountData["Host"].toString()));
 213   ui.coreInfoLabel->setText("");
 214   ui.loginStack->setCurrentWidget(ui.loginEmptyPage);
 215   ui.loginButtonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
 216   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setDefault(true);
 217   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setDisabled(true);
 218   disconnect(ui.loginButtonBox, 0, this, 0);
 219   connect(ui.loginButtonBox, SIGNAL(rejected()), this, SLOT(restartPhaseNull()));
 220
 221   clientSyncer->connectToCore(accountData);
 222 }
 223
 224 void CoreConnectDlg::initPhaseError(const QString &error) {
 225   doingAutoConnect = false;
 226   ui.connectIcon->setPixmap(QPixmap::fromImage(QImage(":/22x22/status/dialog-error")));
 227   //ui.connectLabel->setBrush(QBrush("red"));
 228   ui.connectLabel->setText(tr("<div style=color:red;>Connection to %1 failed!</div>").arg(accountData["Host"].toString()));
 229   ui.coreInfoLabel->setText(error);
 230   ui.loginButtonBox->setStandardButtons(QDialogButtonBox::Retry|QDialogButtonBox::Cancel);
 231   ui.loginButtonBox->button(QDialogButtonBox::Retry)->setFocus();
 232   disconnect(ui.loginButtonBox, 0, this, 0);
 233   connect(ui.loginButtonBox, SIGNAL(accepted()), this, SLOT(restartPhaseNull()));
 234   connect(ui.loginButtonBox, SIGNAL(rejected()), this, SLOT(reject()));
 235 }
 236
 237 void CoreConnectDlg::initPhaseMsg(const QString &msg) {
 238   ui.coreInfoLabel->setText(msg);
 239 }
 240
 241 void CoreConnectDlg::initPhaseSocketState(QAbstractSocket::SocketState state) {
 242   QString s;
 243   QString host = accountData["Host"].toString();
 244   switch(state) {
 245     case QAbstractSocket::UnconnectedState: s = tr("Not connected to %1.").arg(host); break;
 246     case QAbstractSocket::HostLookupState: s = tr("Looking up %1...").arg(host); break;
 247     case QAbstractSocket::ConnectingState: s = tr("Connecting to %1...").arg(host); break;
 248     case QAbstractSocket::ConnectedState: s = tr("Connected to %1").arg(host); break;
 249     default: s = tr("Unknown connection state to %1"); break;
 250   }
 251   ui.connectLabel->setText(s);
 252 }
 253
 254 void CoreConnectDlg::restartPhaseNull() {
 255   doingAutoConnect = false;
 256   ui.stackedWidget->setCurrentWidget(ui.accountPage);
 257   clientSyncer->disconnectFromCore();
 258 }
 259
 260 /*********************************************************
 261  * Phase Two: Login
 262  *********************************************************/
 263
 264 void CoreConnectDlg::startLogin() {
 265   ui.connectIcon->setPixmap(QPixmap::fromImage(QImage(":/22x22/actions/network-connect")));
 266   ui.loginStack->setCurrentWidget(ui.loginCredentialsPage);
 267   //ui.loginStack->setMinimumSize(ui.loginStack->sizeHint()); ui.loginStack->updateGeometry();
 268   ui.loginButtonBox->setStandardButtons(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
 269   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setDefault(true);
 270   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setFocus();
 271   if(!accountData["User"].toString().isEmpty()) {
 272     ui.user->setText(accountData["User"].toString());
 273     if(accountData["RememberPasswd"].toBool()) {
 274       ui.password->setText(accountData["Password"].toString());
 275       ui.rememberPasswd->setChecked(true);
 276       ui.loginButtonBox->button(QDialogButtonBox::Ok)->setFocus();
 277     } else {
 278       ui.rememberPasswd->setChecked(false);
 279       ui.password->setFocus();
 280     }
 281   } else ui.user->setFocus();
 282   disconnect(ui.loginButtonBox, 0, this, 0);
 283   connect(ui.loginButtonBox, SIGNAL(accepted()), this, SLOT(doLogin()));
 284   connect(ui.loginButtonBox, SIGNAL(rejected()), this, SLOT(restartPhaseNull()));
 285   if(doingAutoConnect) doLogin();
 286 }
 287
 288 void CoreConnectDlg::doLogin() {
 289   QVariantMap loginData;
 290   loginData["User"] = ui.user->text();
 291   loginData["Password"] = ui.password->text();
 292   loginData["RememberPasswd"] = ui.rememberPasswd->isChecked();
 293   doLogin(loginData);
 294 }
 295
 296 void CoreConnectDlg::doLogin(const QVariantMap &loginData) {
 297   disconnect(ui.loginButtonBox, 0, this, 0);
 298   connect(ui.loginButtonBox, SIGNAL(accepted()), this, SLOT(doLogin()));
 299   connect(ui.loginButtonBox, SIGNAL(rejected()), this, SLOT(restartPhaseNull()));
 300   ui.loginStack->setCurrentWidget(ui.loginCredentialsPage);
 301   ui.loginGroup->setTitle(tr("Logging in..."));
 302   ui.user->setDisabled(true);
 303   ui.password->setDisabled(true);
 304   ui.rememberPasswd->setDisabled(true);
 305   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setDisabled(true);
 306   accountData["User"] = loginData["User"];
 307   accountData["RememberPasswd"] = loginData["RememberPasswd"];
 308   if(loginData["RememberPasswd"].toBool()) accountData["Password"] = loginData["Password"];
 309   else accountData.remove("Password");
 310   ui.user->setText(loginData["User"].toString());
 311   ui.password->setText(loginData["Password"].toString());
 312   ui.rememberPasswd->setChecked(loginData["RememberPasswd"].toBool());
 313   CoreAccountSettings s;
 314   s.storeAccountData(account, accountData);
 315   clientSyncer->loginToCore(loginData["User"].toString(), loginData["Password"].toString());
 316 }
 317
 318 void CoreConnectDlg::setLoginWidgetStates() {
 319   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.user->text().isEmpty() || ui.password->text().isEmpty());
 320 }
 321
 322 void CoreConnectDlg::loginFailed(const QString &error) {
 323   if(wizard) {
 324     wizard->reject();
 325   }
 326   ui.loginStack->setCurrentWidget(ui.loginCredentialsPage);
 327   ui.loginGroup->setTitle(tr("Login"));
 328   ui.user->setEnabled(true);
 329   ui.password->setEnabled(true);
 330   ui.rememberPasswd->setEnabled(true);
 331   ui.coreInfoLabel->setText(error);
 332   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
 333   ui.password->setFocus();
 334   doingAutoConnect = false;
 335 }
 336
 337 void CoreConnectDlg::startCoreConfig(const QVariantList &backends) {
 338   storageBackends = backends;
 339   ui.loginStack->setCurrentWidget(ui.coreConfigPage);
 340
 341   //on_launchCoreConfigWizard_clicked();
 342
 343 }
 344
 345 void CoreConnectDlg::on_launchCoreConfigWizard_clicked() {
 346   Q_ASSERT(!wizard);
 347   wizard = new CoreConfigWizard(storageBackends, this);
 348   connect(wizard, SIGNAL(setupCore(const QVariant &)), clientSyncer, SLOT(doCoreSetup(const QVariant &)));
 349   connect(wizard, SIGNAL(loginToCore(const QVariantMap &)), this, SLOT(doLogin(const QVariantMap &)));
 350   connect(clientSyncer, SIGNAL(coreSetupSuccess()), wizard, SLOT(coreSetupSuccess()));
 351   connect(clientSyncer, SIGNAL(coreSetupFailed(const QString &)), wizard, SLOT(coreSetupFailed(const QString &)));
 352   connect(wizard, SIGNAL(accepted()), this, SLOT(configWizardAccepted()));
 353   connect(wizard, SIGNAL(rejected()), this, SLOT(configWizardRejected()));
 354   connect(clientSyncer, SIGNAL(loginSuccess()), wizard, SLOT(loginSuccess()));
 355   connect(clientSyncer, SIGNAL(syncFinished()), wizard, SLOT(syncFinished()));
 356   wizard->show();
 357 }
 358
 359 void CoreConnectDlg::configWizardAccepted() {
 360
 361   wizard->deleteLater();
 362   wizard = 0;
 363 }
 364
 365 void CoreConnectDlg::configWizardRejected() {
 366
 367   wizard->deleteLater();
 368   wizard = 0;
 369   //exit(1); // FIXME
 370 }
 371
 372
 373 /************************************************************
 374  * Phase Three: Syncing
 375  ************************************************************/
 376
 377 void CoreConnectDlg::startSync() {
 378   ui.sessionProgress->setRange(0, 1);
 379   ui.sessionProgress->setValue(0);
 380   ui.networksProgress->setRange(0, 1);
 381   ui.networksProgress->setValue(0);
 382   ui.channelsProgress->setRange(0, 1);
 383   ui.channelsProgress->setValue(0);
 384   ui.ircUsersProgress->setRange(0, 1);
 385   ui.ircUsersProgress->setValue(0);
 386
 387   ui.stackedWidget->setCurrentWidget(ui.syncPage);
 388   // clean up old page
 389   ui.loginGroup->setTitle(tr("Login"));
 390   ui.user->setEnabled(true);
 391   ui.password->setEnabled(true);
 392   ui.rememberPasswd->setEnabled(true);
 393   ui.loginButtonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
 394 }
 395
 396 void CoreConnectDlg::coreSessionProgress(quint32 val, quint32 max) {
 397   ui.sessionProgress->setRange(0, max);
 398   ui.sessionProgress->setValue(val);
 399
 400 }
 401
 402 void CoreConnectDlg::coreNetworksProgress(quint32 val, quint32 max) {
 403   if(max == 0) {
 404     ui.networksProgress->setFormat("0/0");
 405     ui.networksProgress->setRange(0, 1);
 406     ui.networksProgress->setValue(1);
 407   } else {
 408     ui.networksProgress->setFormat("%v/%m");
 409     ui.networksProgress->setRange(0, max);
 410     ui.networksProgress->setValue(val);
 411   }
 412 }
 413
 414 void CoreConnectDlg::coreChannelsProgress(quint32 val, quint32 max) {
 415   if(max == 0) {
 416     ui.channelsProgress->setFormat("0/0");
 417     ui.channelsProgress->setRange(0, 1);
 418     ui.channelsProgress->setValue(1);
 419   } else {
 420     ui.channelsProgress->setFormat("%v/%m");
 421     ui.channelsProgress->setRange(0, max);
 422     ui.channelsProgress->setValue(val);
 423   }
 424 }
 425
 426 void CoreConnectDlg::coreIrcUsersProgress(quint32 val, quint32 max) {
 427   if(max == 0) {
 428     ui.ircUsersProgress->setFormat("0/0");
 429     ui.ircUsersProgress->setRange(0, 1);
 430     ui.ircUsersProgress->setValue(1);
 431   } else {
 432     if(val % 100) return;
 433     ui.ircUsersProgress->setFormat("%v/%m");
 434     ui.ircUsersProgress->setRange(0, max);
 435     ui.ircUsersProgress->setValue(val);
 436   }
 437 }
 438
 439 void CoreConnectDlg::syncFinished() {
 440   if(!wizard) accept();
 441   else {
 442     hide();
 443     disconnect(wizard, 0, this, 0);
 444     connect(wizard, SIGNAL(finished(int)), this, SLOT(accept()));
 445   }
 446 }
 447
 448 /*****************************************************************************************
 449  * CoreAccountEditDlg
 450  *****************************************************************************************/
 451
 452 CoreAccountEditDlg::CoreAccountEditDlg(AccountId id, const QVariantMap &acct, const QStringList &_existing, QWidget *parent) : QDialog(parent) {
 453   ui.setupUi(this);
 454   existing = _existing;
 455   account = acct;
 456   if(id.isValid()) {
 457     existing.removeAll(acct["AccountName"].toString());
 458     ui.host->setText(acct["Host"].toString());
 459     ui.port->setValue(acct["Port"].toUInt());
 460     ui.useInternal->setChecked(acct["UseInternal"].toBool());
 461     ui.accountName->setText(acct["AccountName"].toString());
 462   } else {
 463     setWindowTitle(tr("Add Core Account"));
 464   }
 465 }
 466
 467 QVariantMap CoreAccountEditDlg::accountData() {
 468   account["AccountName"] = ui.accountName->text();
 469   account["Host"] = ui.host->text();
 470   account["Port"] = ui.port->value();
 471   account["UseInternal"] = ui.useInternal->isChecked();
 472   return account;
 473 }
 474
 475 void CoreAccountEditDlg::setWidgetStates() {
 476   bool ok = !ui.accountName->text().isEmpty() && !existing.contains(ui.accountName->text()) && (ui.useInternal->isChecked() || !ui.host->text().isEmpty());
 477   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
 478 }
 479
 480 void CoreAccountEditDlg::on_host_textChanged(const QString &text) {
 481   Q_UNUSED(text);
 482   setWidgetStates();
 483 }
 484
 485 void CoreAccountEditDlg::on_accountName_textChanged(const QString &text) {
 486   Q_UNUSED(text);
 487   setWidgetStates();
 488 }
 489
 490 void CoreAccountEditDlg::on_useRemote_toggled(bool state) {
 491   Q_UNUSED(state);
 492   setWidgetStates();
 493 }