src/qtui/settingspages/networkssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
   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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include <QHeaderView>
  22 #include <QIcon>
  23 #include <QMessageBox>
  24 #include <QTextCodec>
  25
  26 #include "networkssettingspage.h"
  27
  28 #include "client.h"
  29 #include "identity.h"
  30 #include "network.h"
  31 #include "presetnetworks.h"
  32 #include "settingspagedlg.h"
  33 #include "util.h"
  34
  35 // IRCv3 capabilities
  36 #include "irccap.h"
  37
  38 #include "settingspages/identitiessettingspage.h"
  39
  40 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent)
  41     : SettingsPage(tr("IRC"), tr("Networks"), parent)
  42 #ifdef HAVE_SSL
  43       , _cid(0)
  44 #endif
  45 {
  46     ui.setupUi(this);
  47
  48     // hide SASL options for older cores
  49     if (!(Client::coreFeatures() & Quassel::SaslAuthentication))
  50         ui.sasl->hide();
  51     if (!(Client::coreFeatures() & Quassel::SaslExternal))
  52         ui.saslExtInfo->hide();
  53 #ifndef HAVE_SSL
  54     ui.saslExtInfo->hide();
  55 #endif
  56
  57     // set up icons
  58     ui.renameNetwork->setIcon(QIcon::fromTheme("edit-rename"));
  59     ui.addNetwork->setIcon(QIcon::fromTheme("list-add"));
  60     ui.deleteNetwork->setIcon(QIcon::fromTheme("edit-delete"));
  61     ui.addServer->setIcon(QIcon::fromTheme("list-add"));
  62     ui.deleteServer->setIcon(QIcon::fromTheme("edit-delete"));
  63     ui.editServer->setIcon(QIcon::fromTheme("configure"));
  64     ui.upServer->setIcon(QIcon::fromTheme("go-up"));
  65     ui.downServer->setIcon(QIcon::fromTheme("go-down"));
  66     ui.editIdentities->setIcon(QIcon::fromTheme("configure"));
  67
  68     _ignoreWidgetChanges = false;
  69
  70     connectedIcon = QIcon::fromTheme("network-connect");
  71     connectingIcon = QIcon::fromTheme("network-wired"); // FIXME network-connecting
  72     disconnectedIcon = QIcon::fromTheme("network-disconnect");
  73
  74     // Status icons
  75     infoIcon = QIcon::fromTheme("dialog-information");
  76     warningIcon = QIcon::fromTheme("dialog-warning");
  77
  78     foreach(int mib, QTextCodec::availableMibs()) {
  79         QByteArray codec = QTextCodec::codecForMib(mib)->name();
  80         ui.sendEncoding->addItem(codec);
  81         ui.recvEncoding->addItem(codec);
  82         ui.serverEncoding->addItem(codec);
  83     }
  84     ui.sendEncoding->model()->sort(0);
  85     ui.recvEncoding->model()->sort(0);
  86     ui.serverEncoding->model()->sort(0);
  87     currentId = 0;
  88     setEnabled(Client::isConnected()); // need a core connection!
  89     setWidgetStates();
  90     connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  91     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  92     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  93     connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  94     connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  95
  96     connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  97     //connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  98     connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  99     connect(ui.sasl, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 100     connect(ui.saslAccount, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 101     connect(ui.saslPassword, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
 102     connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 103     connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 104     connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
 105     connect(ui.useCustomEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 106     connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 107     connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 108     connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
 109     connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 110     connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 111     connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 112     connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 113     connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 114
 115     // Core features can change during a reconnect.  Always connect these here, delaying testing for
 116     // the core feature flag in load().
 117     connect(ui.useCustomMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 118     connect(ui.messageRateBurstSize, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
 119     connect(ui.messageRateDelay, SIGNAL(valueChanged(double)), this, SLOT(widgetHasChanged()));
 120     connect(ui.unlimitedMessageRate, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
 121
 122     // Add additional widgets here
 123     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 124     //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
 125
 126     foreach(IdentityId id, Client::identityIds()) {
 127         clientIdentityAdded(id);
 128     }
 129 }
 130
 131
 132 void NetworksSettingsPage::save()
 133 {
 134     setEnabled(false);
 135     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 136
 137     QList<NetworkInfo> toCreate, toUpdate;
 138     QList<NetworkId> toRemove;
 139     QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 140     while (i != networkInfos.end()) {
 141         NetworkId id = (*i).networkId;
 142         if (id < 0) {
 143             toCreate.append(*i);
 144             //if(id == currentId) currentId = 0;
 145             //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 146             //if(items.count()) {
 147             //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 148             //  delete items[0];
 149             //}
 150             //i = networkInfos.erase(i);
 151             ++i;
 152         }
 153         else {
 154             if ((*i) != Client::network((*i).networkId)->networkInfo()) {
 155                 toUpdate.append(*i);
 156             }
 157             ++i;
 158         }
 159     }
 160     foreach(NetworkId id, Client::networkIds()) {
 161         if (!networkInfos.contains(id)) toRemove.append(id);
 162     }
 163     SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 164     int ret = dlg.exec();
 165     if (ret == QDialog::Rejected) {
 166         // canceled -> reload everything to be safe
 167         load();
 168     }
 169     setChangedState(false);
 170     setEnabled(true);
 171 }
 172
 173
 174 void NetworksSettingsPage::load()
 175 {
 176     reset();
 177
 178     // Handle UI dependent on core feature flags here
 179     if (Client::coreFeatures() & Quassel::CustomRateLimits) {
 180         // Custom rate limiting supported, allow toggling
 181         ui.useCustomMessageRate->setEnabled(true);
 182         // Reset tooltip to default.
 183         ui.useCustomMessageRate->setToolTip(QString("%1").arg(
 184                                           tr("<p>Override default message rate limiting.</p>"
 185                                              "<p><b>Setting limits too low may get you disconnected"
 186                                              " from the server!</b></p>")));
 187         // If changed, update the message below!
 188     } else {
 189         // Custom rate limiting not supported, disallow toggling
 190         ui.useCustomMessageRate->setEnabled(false);
 191         // Split up the message to allow re-using translations:
 192         // [Original tool-tip]
 193         // [Bold 'does not support feature' message]
 194         // [Specific version needed and feature details]
 195         ui.useCustomMessageRate->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
 196                                           tr("<p>Override default message rate limiting.</p>"
 197                                              "<p><b>Setting limits too low may get you disconnected"
 198                                              " from the server!</b></p>"),
 199                                           tr("Your Quassel core does not support this feature"),
 200                                           tr("You need a Quassel core v0.13.0 or newer in order to "
 201                                           "modify message rate limits.")));
 202     }
 203
 204 #ifdef HAVE_SSL
 205     // Hide the SASL EXTERNAL notice until a network's shown.  Stops it from showing while loading
 206     // backlog from the core.
 207     sslUpdated();
 208 #endif
 209
 210     foreach(NetworkId netid, Client::networkIds()) {
 211         clientNetworkAdded(netid);
 212     }
 213     ui.networkList->setCurrentRow(0);
 214
 215     setChangedState(false);
 216 }
 217
 218
 219 void NetworksSettingsPage::reset()
 220 {
 221     currentId = 0;
 222     ui.networkList->clear();
 223     networkInfos.clear();
 224 }
 225
 226
 227 bool NetworksSettingsPage::aboutToSave()
 228 {
 229     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 230     QList<int> errors;
 231     foreach(NetworkInfo info, networkInfos.values()) {
 232         if (!info.serverList.count()) errors.append(1);
 233     }
 234     if (!errors.count()) return true;
 235     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 236     if (errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 237     error += tr("</ul>");
 238     QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 239     return false;
 240 }
 241
 242
 243 void NetworksSettingsPage::widgetHasChanged()
 244 {
 245     if (_ignoreWidgetChanges) return;
 246     bool changed = testHasChanged();
 247     if (changed != hasChanged()) setChangedState(changed);
 248 }
 249
 250
 251 bool NetworksSettingsPage::testHasChanged()
 252 {
 253     if (currentId != 0) {
 254         saveToNetworkInfo(networkInfos[currentId]);
 255     }
 256     if (Client::networkIds().count() != networkInfos.count()) return true;
 257     foreach(NetworkId id, networkInfos.keys()) {
 258         if (id < 0) return true;
 259         if (Client::network(id)->networkInfo() != networkInfos[id]) return true;
 260     }
 261     return false;
 262 }
 263
 264
 265 void NetworksSettingsPage::setWidgetStates()
 266 {
 267     // network list
 268     if (ui.networkList->selectedItems().count()) {
 269         ui.detailsBox->setEnabled(true);
 270         ui.renameNetwork->setEnabled(true);
 271         ui.deleteNetwork->setEnabled(true);
 272
 273         /* button disabled for now
 274         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 275         const Network *net = id > 0 ? Client::network(id) : 0;
 276         ui.connectNow->setEnabled(net);
 277         //    && (Client::network(id)->connectionState() == Network::Initialized
 278         //    || Client::network(id)->connectionState() == Network::Disconnected));
 279         if(net) {
 280           if(net->connectionState() == Network::Disconnected) {
 281             ui.connectNow->setIcon(connectedIcon);
 282             ui.connectNow->setText(tr("Connect"));
 283           } else {
 284             ui.connectNow->setIcon(disconnectedIcon);
 285             ui.connectNow->setText(tr("Disconnect"));
 286           }
 287         } else {
 288           ui.connectNow->setIcon(QIcon());
 289           ui.connectNow->setText(tr("Apply first!"));
 290         } */
 291     }
 292     else {
 293         ui.renameNetwork->setEnabled(false);
 294         ui.deleteNetwork->setEnabled(false);
 295         //ui.connectNow->setEnabled(false);
 296         ui.detailsBox->setEnabled(false);
 297     }
 298     // network details
 299     if (ui.serverList->selectedItems().count()) {
 300         ui.editServer->setEnabled(true);
 301         ui.deleteServer->setEnabled(true);
 302         ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 303         ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 304     }
 305     else {
 306         ui.editServer->setEnabled(false);
 307         ui.deleteServer->setEnabled(false);
 308         ui.upServer->setEnabled(false);
 309         ui.downServer->setEnabled(false);
 310     }
 311 }
 312
 313
 314 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item)
 315 {
 316     if (!item && !(item = networkItem(id))) return;
 317     const Network *net = Client::network(id);
 318     if (!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 319     else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 320     if (net && net->connectionState() == Network::Initialized) {
 321         item->setIcon(connectedIcon);
 322     }
 323     else if (net && net->connectionState() != Network::Disconnected) {
 324         item->setIcon(connectingIcon);
 325     }
 326     else {
 327         item->setIcon(disconnectedIcon);
 328     }
 329     if (net) {
 330         bool select = false;
 331         // check if we already have another net of this name in the list, and replace it
 332         QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 333         if (items.count()) {
 334             foreach(QListWidgetItem *i, items) {
 335                 NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 336                 if (oldid > 0) continue;  // only locally created nets should be replaced
 337                 if (oldid == currentId) {
 338                     select = true;
 339                     currentId = 0;
 340                     ui.networkList->clearSelection();
 341                 }
 342                 int row = ui.networkList->row(i);
 343                 if (row >= 0) {
 344                     QListWidgetItem *olditem = ui.networkList->takeItem(row);
 345                     Q_ASSERT(olditem);
 346                     delete olditem;
 347                 }
 348                 networkInfos.remove(oldid);
 349                 break;
 350             }
 351         }
 352         item->setText(net->networkName());
 353         if (select) item->setSelected(true);
 354     }
 355 }
 356
 357
 358 void NetworksSettingsPage::setNetworkCapStates(NetworkId id)
 359 {
 360     const Network *net = Client::network(id);
 361     if ((Client::coreFeatures() & Quassel::CapNegotiation) && net) {
 362         // Capability negotiation is supported, network exists.
 363         // Check if the network is connected.  Don't use net->isConnected() as that won't be true
 364         // during capability negotiation when capabilities are added and removed.
 365         if (net->connectionState() != Network::Disconnected) {
 366             // Network exists and is connected, check available capabilities...
 367             // [SASL]
 368             if (net->saslMaybeSupports(IrcCap::SaslMech::PLAIN)) {
 369                 setSASLStatus(CapSupportStatus::MaybeSupported);
 370             } else {
 371                 setSASLStatus(CapSupportStatus::MaybeUnsupported);
 372             }
 373
 374             // Add additional capability-dependent interface updates here
 375         } else {
 376             // Network is disconnected
 377             // [SASL]
 378             setSASLStatus(CapSupportStatus::Disconnected);
 379
 380             // Add additional capability-dependent interface updates here
 381         }
 382     } else {
 383         // Capability negotiation is not supported and/or network doesn't exist.
 384         // Don't assume anything and reset all capability-dependent interface elements to neutral.
 385         // [SASL]
 386         setSASLStatus(CapSupportStatus::Unknown);
 387
 388         // Add additional capability-dependent interface updates here
 389     }
 390 }
 391
 392
 393 void NetworksSettingsPage::coreConnectionStateChanged(bool state)
 394 {
 395     this->setEnabled(state);
 396     if (state) {
 397         load();
 398     }
 399     else {
 400         // reset
 401         //currentId = 0;
 402     }
 403 }
 404
 405
 406 void NetworksSettingsPage::clientIdentityAdded(IdentityId id)
 407 {
 408     const Identity *identity = Client::identity(id);
 409     connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 410
 411     QString name = identity->identityName();
 412     for (int j = 0; j < ui.identityList->count(); j++) {
 413         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 414             ui.identityList->insertItem(j, name, id.toInt());
 415             widgetHasChanged();
 416             return;
 417         }
 418     }
 419     // append
 420     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 421     widgetHasChanged();
 422 }
 423
 424
 425 void NetworksSettingsPage::clientIdentityUpdated()
 426 {
 427     const Identity *identity = qobject_cast<const Identity *>(sender());
 428     if (!identity) {
 429         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 430         return;
 431     }
 432     int row = ui.identityList->findData(identity->id().toInt());
 433     if (row < 0) {
 434         qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 435         return;
 436     }
 437     if (ui.identityList->itemText(row) != identity->identityName()) {
 438         ui.identityList->setItemText(row, identity->identityName());
 439     }
 440 }
 441
 442
 443 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id)
 444 {
 445     IdentityId defaultId = defaultIdentity();
 446     if (currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 447     foreach(NetworkInfo info, networkInfos.values()) {
 448         if (info.identity == id) {
 449             if (info.networkId == currentId)
 450                 ui.identityList->setCurrentIndex(0);
 451             info.identity = defaultId;
 452             networkInfos[info.networkId] = info;
 453             if (info.networkId > 0) Client::updateNetwork(info);
 454         }
 455     }
 456     ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 457     widgetHasChanged();
 458 }
 459
 460
 461 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const
 462 {
 463     for (int i = 0; i < ui.networkList->count(); i++) {
 464         QListWidgetItem *item = ui.networkList->item(i);
 465         if (item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 466     }
 467     return 0;
 468 }
 469
 470
 471 void NetworksSettingsPage::clientNetworkAdded(NetworkId id)
 472 {
 473     insertNetwork(id);
 474     //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 475     connect(Client::network(id), SIGNAL(configChanged()), this, SLOT(clientNetworkUpdated()));
 476
 477     connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 478     connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 479
 480     // Handle capability changes in case a server dis/connects with the settings window open.
 481     connect(Client::network(id), SIGNAL(capAdded(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 482     connect(Client::network(id), SIGNAL(capRemoved(const QString &)), this, SLOT(clientNetworkCapsUpdated()));
 483 }
 484
 485
 486 void NetworksSettingsPage::clientNetworkUpdated()
 487 {
 488     const Network *net = qobject_cast<const Network *>(sender());
 489     if (!net) {
 490         qWarning() << "Update request for unknown network received!";
 491         return;
 492     }
 493     networkInfos[net->networkId()] = net->networkInfo();
 494     setItemState(net->networkId());
 495     if (net->networkId() == currentId) displayNetwork(net->networkId());
 496     setWidgetStates();
 497     widgetHasChanged();
 498 }
 499
 500
 501 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id)
 502 {
 503     if (!networkInfos.contains(id)) return;
 504     if (id == currentId) displayNetwork(0);
 505     NetworkInfo info = networkInfos.take(id);
 506     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 507     foreach(QListWidgetItem *item, items) {
 508         if (item->data(Qt::UserRole).value<NetworkId>() == id)
 509             delete ui.networkList->takeItem(ui.networkList->row(item));
 510     }
 511     setWidgetStates();
 512     widgetHasChanged();
 513 }
 514
 515
 516 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state)
 517 {
 518     Q_UNUSED(state);
 519     const Network *net = qobject_cast<const Network *>(sender());
 520     if (!net) return;
 521     /*
 522     if(net->networkId() == currentId) {
 523       ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 524     }
 525     */
 526     setItemState(net->networkId());
 527     if (net->networkId() == currentId) {
 528         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 529         // changed.
 530         setNetworkCapStates(currentId);
 531     }
 532     setWidgetStates();
 533 }
 534
 535
 536 void NetworksSettingsPage::networkConnectionError(const QString &)
 537 {
 538 }
 539
 540
 541 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id)
 542 {
 543     NetworkInfo info = Client::network(id)->networkInfo();
 544     networkInfos[id] = info;
 545     return insertNetwork(info);
 546 }
 547
 548
 549 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info)
 550 {
 551     QListWidgetItem *item = 0;
 552     QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 553     if (!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 554     else {
 555         // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 556         // -> then we can be sure that this is the core-side replacement for the net we created
 557         foreach(QListWidgetItem *i, items) {
 558             NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 559             if (id < 0) { item = i; break; }
 560         }
 561         if (!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 562     }
 563     item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 564     setItemState(info.networkId, item);
 565     widgetHasChanged();
 566     return item;
 567 }
 568
 569
 570 void NetworksSettingsPage::displayNetwork(NetworkId id)
 571 {
 572     _ignoreWidgetChanges = true;
 573     if (id != 0) {
 574         NetworkInfo info = networkInfos[id];
 575
 576 #ifdef HAVE_SSL
 577         // this is only needed when the core supports SASL EXTERNAL
 578         if (Client::coreFeatures() & Quassel::SaslExternal) {
 579             if (_cid) {
 580                 disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 581                 delete _cid;
 582             }
 583             _cid = new CertIdentity(*Client::identity(info.identity), this);
 584             _cid->enableEditSsl(true);
 585             connect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 586         }
 587 #endif
 588
 589         ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 590         ui.serverList->clear();
 591         foreach(Network::Server server, info.serverList) {
 592             QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 593             if (server.useSsl)
 594                 item->setIcon(QIcon::fromTheme("document-encrypt"));
 595             ui.serverList->addItem(item);
 596         }
 597         //setItemState(id);
 598         //ui.randomServer->setChecked(info.useRandomServer);
 599         // Update the capability-dependent UI in case capabilities have changed.
 600         setNetworkCapStates(id);
 601         ui.performEdit->setPlainText(info.perform.join("\n"));
 602         ui.autoIdentify->setChecked(info.useAutoIdentify);
 603         ui.autoIdentifyService->setText(info.autoIdentifyService);
 604         ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 605         ui.sasl->setChecked(info.useSasl);
 606         ui.saslAccount->setText(info.saslAccount);
 607         ui.saslPassword->setText(info.saslPassword);
 608         if (info.codecForEncoding.isEmpty()) {
 609             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 610             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 611             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 612             ui.useCustomEncodings->setChecked(false);
 613         }
 614         else {
 615             ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 616             ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 617             ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 618             ui.useCustomEncodings->setChecked(true);
 619         }
 620         ui.autoReconnect->setChecked(info.useAutoReconnect);
 621         ui.reconnectInterval->setValue(info.autoReconnectInterval);
 622         ui.reconnectRetries->setValue(info.autoReconnectRetries);
 623         ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 624         ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 625         // Custom rate limiting
 626         ui.unlimitedMessageRate->setChecked(info.unlimitedMessageRate);
 627         // Set 'ui.useCustomMessageRate' after 'ui.unlimitedMessageRate' so if the latter is
 628         // disabled, 'ui.messageRateDelayFrame' will remain disabled.
 629         ui.useCustomMessageRate->setChecked(info.useCustomMessageRate);
 630         ui.messageRateBurstSize->setValue(info.messageRateBurstSize);
 631         // Convert milliseconds (integer) into seconds (double)
 632         ui.messageRateDelay->setValue(info.messageRateDelay / 1000.0f);
 633     }
 634     else {
 635         // just clear widgets
 636 #ifdef HAVE_SSL
 637         if (_cid) {
 638             disconnect(_cid, SIGNAL(sslSettingsUpdated()), this, SLOT(sslUpdated()));
 639             delete _cid;
 640         }
 641 #endif
 642         ui.identityList->setCurrentIndex(-1);
 643         ui.serverList->clear();
 644         ui.performEdit->clear();
 645         ui.autoIdentifyService->clear();
 646         ui.autoIdentifyPassword->clear();
 647         ui.saslAccount->clear();
 648         ui.saslPassword->clear();
 649         setWidgetStates();
 650     }
 651     _ignoreWidgetChanges = false;
 652     currentId = id;
 653 }
 654
 655
 656 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info)
 657 {
 658     info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 659     //info.useRandomServer = ui.randomServer->isChecked();
 660     info.perform = ui.performEdit->toPlainText().split("\n");
 661     info.useAutoIdentify = ui.autoIdentify->isChecked();
 662     info.autoIdentifyService = ui.autoIdentifyService->text();
 663     info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 664     info.useSasl = ui.sasl->isChecked();
 665     info.saslAccount = ui.saslAccount->text();
 666     info.saslPassword = ui.saslPassword->text();
 667     if (!ui.useCustomEncodings->isChecked()) {
 668         info.codecForEncoding.clear();
 669         info.codecForDecoding.clear();
 670         info.codecForServer.clear();
 671     }
 672     else {
 673         info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 674         info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 675         info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 676     }
 677     info.useAutoReconnect = ui.autoReconnect->isChecked();
 678     info.autoReconnectInterval = ui.reconnectInterval->value();
 679     info.autoReconnectRetries = ui.reconnectRetries->value();
 680     info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 681     info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 682     // Custom rate limiting
 683     info.useCustomMessageRate = ui.useCustomMessageRate->isChecked();
 684     info.messageRateBurstSize = ui.messageRateBurstSize->value();
 685     // Convert seconds (double) into milliseconds (integer)
 686     info.messageRateDelay = static_cast<quint32>((ui.messageRateDelay->value() * 1000));
 687     info.unlimitedMessageRate = ui.unlimitedMessageRate->isChecked();
 688 }
 689
 690
 691 void NetworksSettingsPage::clientNetworkCapsUpdated()
 692 {
 693     // Grab the updated network
 694     const Network *net = qobject_cast<const Network *>(sender());
 695     if (!net) {
 696         qWarning() << "Update request for unknown network received!";
 697         return;
 698     }
 699     if (net->networkId() == currentId) {
 700         // Network is currently shown.  Update the capability-dependent UI in case capabilities have
 701         // changed.
 702         setNetworkCapStates(currentId);
 703     }
 704 }
 705
 706
 707 void NetworksSettingsPage::setSASLStatus(const CapSupportStatus saslStatus)
 708 {
 709     if (_saslStatusSelected != saslStatus) {
 710         // Update the cached copy of SASL status used with the Details dialog
 711         _saslStatusSelected = saslStatus;
 712
 713         // Update the user interface
 714         switch (saslStatus) {
 715             case CapSupportStatus::Unknown:
 716                 // There's no capability negotiation or network doesn't exist.  Don't assume
 717                 // anything.
 718                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 719                                             tr("Could not check if supported by network")));
 720                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 721                 break;
 722             case CapSupportStatus::Disconnected:
 723                 // Disconnected from network, no way to check.
 724                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 725                                                 tr("Cannot check if supported when disconnected")));
 726                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 727                 break;
 728             case CapSupportStatus::MaybeUnsupported:
 729                 // The network doesn't advertise support for SASL PLAIN.  Here be dragons.
 730                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(
 731                                                 tr("Not currently supported by network")));
 732                 ui.saslStatusIcon->setPixmap(warningIcon.pixmap(16));
 733                 break;
 734             case CapSupportStatus::MaybeSupported:
 735                 // The network advertises support for SASL PLAIN.  Encourage using it!
 736                 // Unfortunately we don't know for sure if it's desired or functional.
 737                 ui.saslStatusLabel->setText(QString("<i>%1</i>").arg(tr("Supported by network")));
 738                 ui.saslStatusIcon->setPixmap(infoIcon.pixmap(16));
 739                 break;
 740         }
 741     }
 742 }
 743
 744
 745 #ifdef HAVE_SSL
 746 void NetworksSettingsPage::sslUpdated()
 747 {
 748     if (_cid && !_cid->sslKey().isNull()) {
 749         ui.saslAccount->setDisabled(true);
 750         ui.saslAccountLabel->setDisabled(true);
 751         ui.saslPassword->setDisabled(true);
 752         ui.saslPasswordLabel->setDisabled(true);
 753         ui.saslExtInfo->setHidden(false);
 754     } else {
 755         ui.saslAccount->setDisabled(false);
 756         ui.saslAccountLabel->setDisabled(false);
 757         ui.saslPassword->setDisabled(false);
 758         ui.saslPasswordLabel->setDisabled(false);
 759         ui.saslExtInfo->setHidden(true);
 760     }
 761 }
 762 #endif
 763
 764
 765 /*** Network list ***/
 766
 767 void NetworksSettingsPage::on_networkList_itemSelectionChanged()
 768 {
 769     if (currentId != 0) {
 770         saveToNetworkInfo(networkInfos[currentId]);
 771     }
 772     if (ui.networkList->selectedItems().count()) {
 773         NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 774         currentId = id;
 775         displayNetwork(id);
 776         ui.serverList->setCurrentRow(0);
 777     }
 778     else {
 779         currentId = 0;
 780     }
 781     setWidgetStates();
 782 }
 783
 784
 785 void NetworksSettingsPage::on_addNetwork_clicked()
 786 {
 787     QStringList existing;
 788     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 789     NetworkAddDlg dlg(existing, this);
 790     if (dlg.exec() == QDialog::Accepted) {
 791         NetworkInfo info = dlg.networkInfo();
 792         if (info.networkName.isEmpty())
 793             return;  // sanity check
 794
 795         NetworkId id;
 796         for (id = 1; id <= networkInfos.count(); id++) {
 797             widgetHasChanged();
 798             if (!networkInfos.keys().contains(-id.toInt())) break;
 799         }
 800         id = -id.toInt();
 801         info.networkId = id;
 802         info.identity = defaultIdentity();
 803         networkInfos[id] = info;
 804         QListWidgetItem *item = insertNetwork(info);
 805         ui.networkList->setCurrentItem(item);
 806         setWidgetStates();
 807     }
 808 }
 809
 810
 811 void NetworksSettingsPage::on_deleteNetwork_clicked()
 812 {
 813     if (ui.networkList->selectedItems().count()) {
 814         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 815         int ret = QMessageBox::question(this, tr("Delete Network?"),
 816             tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 817             QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 818         if (ret == QMessageBox::Yes) {
 819             currentId = 0;
 820             networkInfos.remove(netid);
 821             delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 822             ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 823             setWidgetStates();
 824             widgetHasChanged();
 825         }
 826     }
 827 }
 828
 829
 830 void NetworksSettingsPage::on_renameNetwork_clicked()
 831 {
 832     if (!ui.networkList->selectedItems().count()) return;
 833     QString old = ui.networkList->selectedItems()[0]->text();
 834     QStringList existing;
 835     for (int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 836     NetworkEditDlg dlg(old, existing, this);
 837     if (dlg.exec() == QDialog::Accepted) {
 838         ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 839         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 840         networkInfos[netid].networkName = dlg.networkName();
 841         widgetHasChanged();
 842     }
 843 }
 844
 845
 846 /*
 847 void NetworksSettingsPage::on_connectNow_clicked() {
 848   if(!ui.networkList->selectedItems().count()) return;
 849   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 850   const Network *net = Client::network(id);
 851   if(!net) return;
 852   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 853   else net->requestDisconnect();
 854 }
 855 */
 856
 857 /*** Server list ***/
 858
 859 void NetworksSettingsPage::on_serverList_itemSelectionChanged()
 860 {
 861     setWidgetStates();
 862 }
 863
 864
 865 void NetworksSettingsPage::on_addServer_clicked()
 866 {
 867     if (currentId == 0) return;
 868     ServerEditDlg dlg(Network::Server(), this);
 869     if (dlg.exec() == QDialog::Accepted) {
 870         networkInfos[currentId].serverList.append(dlg.serverData());
 871         displayNetwork(currentId);
 872         ui.serverList->setCurrentRow(ui.serverList->count()-1);
 873         widgetHasChanged();
 874     }
 875 }
 876
 877
 878 void NetworksSettingsPage::on_editServer_clicked()
 879 {
 880     if (currentId == 0) return;
 881     int cur = ui.serverList->currentRow();
 882     ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 883     if (dlg.exec() == QDialog::Accepted) {
 884         networkInfos[currentId].serverList[cur] = dlg.serverData();
 885         displayNetwork(currentId);
 886         ui.serverList->setCurrentRow(cur);
 887         widgetHasChanged();
 888     }
 889 }
 890
 891
 892 void NetworksSettingsPage::on_deleteServer_clicked()
 893 {
 894     if (currentId == 0) return;
 895     int cur = ui.serverList->currentRow();
 896     networkInfos[currentId].serverList.removeAt(cur);
 897     displayNetwork(currentId);
 898     ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 899     widgetHasChanged();
 900 }
 901
 902
 903 void NetworksSettingsPage::on_upServer_clicked()
 904 {
 905     int cur = ui.serverList->currentRow();
 906     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 907     networkInfos[currentId].serverList.insert(cur-1, server);
 908     displayNetwork(currentId);
 909     ui.serverList->setCurrentRow(cur-1);
 910     widgetHasChanged();
 911 }
 912
 913
 914 void NetworksSettingsPage::on_downServer_clicked()
 915 {
 916     int cur = ui.serverList->currentRow();
 917     Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 918     networkInfos[currentId].serverList.insert(cur+1, server);
 919     displayNetwork(currentId);
 920     ui.serverList->setCurrentRow(cur+1);
 921     widgetHasChanged();
 922 }
 923
 924
 925 void NetworksSettingsPage::on_editIdentities_clicked()
 926 {
 927     SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 928     dlg.exec();
 929 }
 930
 931
 932 void NetworksSettingsPage::on_saslStatusDetails_clicked()
 933 {
 934     if (ui.networkList->selectedItems().count()) {
 935         NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 936         QString &netName = networkInfos[netid].networkName;
 937
 938         // If these strings are visible, one of the status messages wasn't detected below.
 939         QString saslStatusHeader = "[header unintentionally left blank]";
 940         QString saslStatusExplanation = "[explanation unintentionally left blank]";
 941
 942         // If true, show a warning icon instead of an information icon
 943         bool useWarningIcon = false;
 944
 945         // Determine which explanation to show
 946         switch (_saslStatusSelected) {
 947         case CapSupportStatus::Unknown:
 948             saslStatusHeader = tr("Could not check if SASL supported by network");
 949             saslStatusExplanation = tr("Quassel could not check if \"%1\" supports SASL.  This may "
 950                                        "be due to unsaved changes or an older Quassel core.  You "
 951                                        "can still try using SASL.").arg(netName);
 952             break;
 953         case CapSupportStatus::Disconnected:
 954             saslStatusHeader = tr("Cannot check if SASL supported when disconnected");
 955             saslStatusExplanation = tr("Quassel cannot check if \"%1\" supports SASL when "
 956                                        "disconnected.  Connect to the network, or try using SASL "
 957                                        "anyways.").arg(netName);
 958             break;
 959         case CapSupportStatus::MaybeUnsupported:
 960             saslStatusHeader = tr("SASL not currently supported by network");
 961             saslStatusExplanation = tr("The network \"%1\" does not currently support SASL.  "
 962                                        "However, support might be added later on.").arg(netName);
 963             useWarningIcon = true;
 964             break;
 965         case CapSupportStatus::MaybeSupported:
 966             saslStatusHeader = tr("SASL supported by network");
 967             saslStatusExplanation = tr("The network \"%1\" supports SASL.  In most cases, you "
 968                                        "should use SASL instead of NickServ identification."
 969                                        ).arg(netName);
 970             break;
 971         }
 972
 973         // Process this in advance for reusability below
 974         const QString saslStatusMsgTitle = tr("SASL support for \"%1\"").arg(netName);
 975         const QString saslStatusMsgText =
 976                 QString("<p><b>%1</b></p></br><p>%2</p></br><p><i>%3</i></p>"
 977                         ).arg(saslStatusHeader,
 978                               saslStatusExplanation,
 979                               tr("SASL is a standardized way to log in and identify yourself to "
 980                                  "IRC servers."));
 981
 982         if (useWarningIcon) {
 983             // Show as a warning dialog box
 984             QMessageBox::warning(this, saslStatusMsgTitle, saslStatusMsgText);
 985         } else {
 986             // Show as an information dialog box
 987             QMessageBox::information(this, saslStatusMsgTitle, saslStatusMsgText);
 988         }
 989     }
 990 }
 991
 992
 993 IdentityId NetworksSettingsPage::defaultIdentity() const
 994 {
 995     IdentityId defaultId = 0;
 996     QList<IdentityId> ids = Client::identityIds();
 997     foreach(IdentityId id, ids) {
 998         if (defaultId == 0 || id < defaultId)
 999             defaultId = id;
1000     }
1001     return defaultId;
1002 }
1003
1004
1005 /**************************************************************************
1006 * NetworkAddDlg
1007 *************************************************************************/
1008
1009 NetworkAddDlg::NetworkAddDlg(const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1010 {
1011     ui.setupUi(this);
1012     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1013
1014     // Whenever useSSL is toggled, update the port number if not changed from the default
1015     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1016     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1017     // If useSSL is later changed to be checked by default, change port's default value, too.
1018
1019     if (Client::coreFeatures() & Quassel::VerifyServerSSL) {
1020         // Synchronize requiring SSL with the use SSL checkbox
1021         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1022         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1023     } else {
1024         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1025         ui.sslVerify->setEnabled(false);
1026         ui.sslVerify->setChecked(false);
1027         // Split up the message to allow re-using translations:
1028         // [Original tool-tip]
1029         // [Bold 'does not support feature' message]
1030         // [Specific version needed and feature details]
1031         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1032                                        ui.sslVerify->toolTip(),
1033                                        tr("Your Quassel core does not support this feature"),
1034                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1035                                           "verify connection security.")));
1036     }
1037
1038     // read preset networks
1039     QStringList networks = PresetNetworks::names();
1040     foreach(QString s, existing)
1041     networks.removeAll(s);
1042     if (networks.count())
1043         ui.presetList->addItems(networks);
1044     else {
1045         ui.useManual->setChecked(true);
1046         ui.usePreset->setEnabled(false);
1047     }
1048     connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1049     connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
1050     setButtonStates();
1051 }
1052
1053
1054 NetworkInfo NetworkAddDlg::networkInfo() const
1055 {
1056     if (ui.useManual->isChecked()) {
1057         NetworkInfo info;
1058         info.networkName = ui.networkName->text().trimmed();
1059         info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(),
1060                                            ui.serverPassword->text(), ui.useSSL->isChecked(),
1061                                            ui.sslVerify->isChecked());
1062         return info;
1063     }
1064     else
1065         return PresetNetworks::networkInfo(ui.presetList->currentText());
1066 }
1067
1068
1069 void NetworkAddDlg::setButtonStates()
1070 {
1071     bool ok = false;
1072     if (ui.usePreset->isChecked() && ui.presetList->count())
1073         ok = true;
1074     else if (ui.useManual->isChecked()) {
1075         ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
1076              && !ui.serverAddress->text().isEmpty();
1077     }
1078     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
1079 }
1080
1081
1082 void NetworkAddDlg::updateSslPort(bool isChecked)
1083 {
1084     // "Use encrypted connection" was toggled, check the state...
1085     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1086         // Had been using the plain-text port, use the SSL default
1087         ui.port->setValue(Network::PORT_SSL);
1088     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1089         // Had been using the SSL port, use the plain-text default
1090         ui.port->setValue(Network::PORT_PLAINTEXT);
1091     }
1092 }
1093
1094
1095 /**************************************************************************
1096  * NetworkEditDlg
1097  *************************************************************************/
1098
1099 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist)
1100 {
1101     ui.setupUi(this);
1102
1103     if (old.isEmpty()) {
1104         // new network
1105         setWindowTitle(tr("Add Network"));
1106         on_networkEdit_textChanged(""); // disable ok button
1107     }
1108     else ui.networkEdit->setText(old);
1109 }
1110
1111
1112 QString NetworkEditDlg::networkName() const
1113 {
1114     return ui.networkEdit->text().trimmed();
1115 }
1116
1117
1118 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text)
1119 {
1120     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
1121 }
1122
1123
1124 /**************************************************************************
1125  * ServerEditDlg
1126  *************************************************************************/
1127 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent)
1128 {
1129     ui.setupUi(this);
1130     ui.useSSL->setIcon(QIcon::fromTheme("document-encrypt"));
1131     ui.host->setText(server.host);
1132     ui.host->setFocus();
1133     ui.port->setValue(server.port);
1134     ui.password->setText(server.password);
1135     ui.useSSL->setChecked(server.useSsl);
1136     ui.sslVerify->setChecked(server.sslVerify);
1137     ui.sslVersion->setCurrentIndex(server.sslVersion);
1138     ui.useProxy->setChecked(server.useProxy);
1139     ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
1140     ui.proxyHost->setText(server.proxyHost);
1141     ui.proxyPort->setValue(server.proxyPort);
1142     ui.proxyUsername->setText(server.proxyUser);
1143     ui.proxyPassword->setText(server.proxyPass);
1144
1145     // This is a dirty hack to display the core->IRC SSL protocol dropdown
1146     // only if the core won't use autonegotiation to determine the best
1147     // protocol.  When autonegotiation was introduced, it would have been
1148     // a good idea to use the CoreFeatures enum to accomplish this.
1149     // However, since multiple versions have been released since then, that
1150     // is no longer possible.  Instead, we rely on the fact that the
1151     // Datastream protocol was introduced in the same version (0.10) as SSL
1152     // autonegotiation.  Because of that, we can display the dropdown only
1153     // if the Legacy protocol is in use.  If any other RemotePeer protocol
1154     // is in use, that means a newer protocol is in use and therefore the
1155     // core will use autonegotiation.
1156     if (Client::coreConnection()->peer()->protocol() != Protocol::LegacyProtocol) {
1157         ui.label_3->hide();
1158         ui.sslVersion->hide();
1159     }
1160
1161     // Whenever useSSL is toggled, update the port number if not changed from the default
1162     connect(ui.useSSL, SIGNAL(toggled(bool)), SLOT(updateSslPort(bool)));
1163     // Do NOT call updateSslPort when loading settings, otherwise port settings may be overriden.
1164     // If useSSL is later changed to be checked by default, change port's default value, too.
1165
1166     if (Client::coreFeatures() & Quassel::VerifyServerSSL) {
1167         // Synchronize requiring SSL with the use SSL checkbox
1168         ui.sslVerify->setEnabled(ui.useSSL->isChecked());
1169         connect(ui.useSSL, SIGNAL(toggled(bool)), ui.sslVerify, SLOT(setEnabled(bool)));
1170     } else {
1171         // Core isn't new enough to allow requiring SSL; disable checkbox and uncheck
1172         ui.sslVerify->setEnabled(false);
1173         ui.sslVerify->setChecked(false);
1174         // Split up the message to allow re-using translations:
1175         // [Original tool-tip]
1176         // [Bold 'does not support feature' message]
1177         // [Specific version needed and feature details]
1178         ui.sslVerify->setToolTip(QString("%1<br/><b>%2</b><br/>%3").arg(
1179                                        ui.sslVerify->toolTip(),
1180                                        tr("Your Quassel core does not support this feature"),
1181                                        tr("You need a Quassel core v0.13.0 or newer in order to "
1182                                           "verify connection security.")));
1183     }
1184
1185     on_host_textChanged();
1186 }
1187
1188
1189 Network::Server ServerEditDlg::serverData() const
1190 {
1191     Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(),
1192                            ui.useSSL->isChecked(), ui.sslVerify->isChecked());
1193     server.sslVersion = ui.sslVersion->currentIndex();
1194     server.useProxy = ui.useProxy->isChecked();
1195     server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
1196     server.proxyHost = ui.proxyHost->text();
1197     server.proxyPort = ui.proxyPort->value();
1198     server.proxyUser = ui.proxyUsername->text();
1199     server.proxyPass = ui.proxyPassword->text();
1200     return server;
1201 }
1202
1203
1204 void ServerEditDlg::on_host_textChanged()
1205 {
1206     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
1207 }
1208
1209
1210 void ServerEditDlg::updateSslPort(bool isChecked)
1211 {
1212     // "Use encrypted connection" was toggled, check the state...
1213     if (isChecked && ui.port->value() == Network::PORT_PLAINTEXT) {
1214         // Had been using the plain-text port, use the SSL default
1215         ui.port->setValue(Network::PORT_SSL);
1216     } else if (!isChecked && ui.port->value() == Network::PORT_SSL) {
1217         // Had been using the SSL port, use the plain-text default
1218         ui.port->setValue(Network::PORT_PLAINTEXT);
1219     }
1220 }
1221
1222
1223 /**************************************************************************
1224  * SaveNetworksDlg
1225  *************************************************************************/
1226
1227 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
1228 {
1229     ui.setupUi(this);
1230
1231     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
1232     rcvevents = 0;
1233     if (numevents) {
1234         ui.progressBar->setMaximum(numevents);
1235         ui.progressBar->setValue(0);
1236
1237         connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
1238         connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
1239
1240         foreach(NetworkId id, toRemove) {
1241             Client::removeNetwork(id);
1242         }
1243         foreach(NetworkInfo info, toCreate) {
1244             Client::createNetwork(info);
1245         }
1246         foreach(NetworkInfo info, toUpdate) {
1247             const Network *net = Client::network(info.networkId);
1248             if (!net) {
1249                 qWarning() << "Invalid client network!";
1250                 numevents--;
1251                 continue;
1252             }
1253             // FIXME this only checks for one changed item rather than all!
1254             connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
1255             Client::updateNetwork(info);
1256         }
1257     }
1258     else {
1259         qWarning() << "Sync dialog called without stuff to change!";
1260         accept();
1261     }
1262 }
1263
1264
1265 void SaveNetworksDlg::clientEvent()
1266 {
1267     ui.progressBar->setValue(++rcvevents);
1268     if (rcvevents >= numevents) accept();
1269 }