src/qtui/settingspages/networkssettingspage.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 <QHeaderView>
  22 #include <QMessageBox>
  23 #include <QTextCodec>
  24
  25 #include "networkssettingspage.h"
  26
  27 #include "client.h"
  28 #include "global.h"
  29 #include "identity.h"
  30 #include "network.h"
  31
  32
  33 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent) : SettingsPage(tr("General"), tr("Networks"), parent) {
  34   ui.setupUi(this);
  35   _ignoreWidgetChanges = false;
  36
  37   connectedIcon = QIcon(":/22x22/actions/network-connect");
  38   connectingIcon = QIcon(":/22x22/actions/gear");
  39   disconnectedIcon = QIcon(":/22x22/actions/network-disconnect");
  40
  41   foreach(int mib, QTextCodec::availableMibs()) {
  42     QByteArray codec = QTextCodec::codecForMib(mib)->name();
  43     ui.sendEncoding->addItem(codec);
  44     ui.recvEncoding->addItem(codec);
  45   }
  46   ui.sendEncoding->model()->sort(0);
  47   ui.recvEncoding->model()->sort(0);
  48   currentId = 0;
  49   setEnabled(Client::isConnected());  // need a core connection!
  50   setWidgetStates();
  51   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  52   connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  53   connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  54   connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  55   connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  56
  57   connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  58   connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  59   connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  60   connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  61   connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  62   connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  63   connect(ui.useDefaultEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  64   connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  65   connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  66   connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  67   connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  68   connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  69   connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  70   connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  71   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  72   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  73
  74   foreach(IdentityId id, Client::identityIds()) {
  75     clientIdentityAdded(id);
  76   }
  77 }
  78
  79 void NetworksSettingsPage::save() {
  80   setEnabled(false);
  81   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
  82
  83   QList<NetworkInfo> toCreate, toUpdate;
  84   QList<NetworkId> toRemove;
  85   QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
  86   while(i != networkInfos.end()) {
  87     NetworkId id = (*i).networkId;
  88     if(id < 0) {
  89       toCreate.append(*i);
  90       //if(id == currentId) currentId = 0;
  91       //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
  92       //if(items.count()) {
  93       //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
  94       //  delete items[0];
  95       //}
  96       //i = networkInfos.erase(i);
  97       ++i;
  98     } else {
  99       if((*i) != Client::network((*i).networkId)->networkInfo()) {
 100         toUpdate.append(*i);
 101       }
 102       ++i;
 103     }
 104   }
 105   foreach(NetworkId id, Client::networkIds()) {
 106     if(!networkInfos.contains(id)) toRemove.append(id);
 107   }
 108   SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 109   int ret = dlg.exec();
 110   if(ret == QDialog::Rejected) {
 111     // canceled -> reload everything to be safe
 112     load();
 113   }
 114   setChangedState(false);
 115   setEnabled(true);
 116 }
 117
 118 void NetworksSettingsPage::load() {
 119   reset();
 120   foreach(NetworkId netid, Client::networkIds()) {
 121     clientNetworkAdded(netid);
 122   }
 123   ui.networkList->setCurrentRow(0);
 124   setChangedState(false);
 125 }
 126
 127 void NetworksSettingsPage::reset() {
 128   currentId = 0;
 129   ui.networkList->clear();
 130   networkInfos.clear();
 131
 132 }
 133
 134 bool NetworksSettingsPage::aboutToSave() {
 135   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 136   QList<int> errors;
 137   foreach(NetworkInfo info, networkInfos.values()) {
 138     if(!info.serverList.count()) errors.append(1);
 139   }
 140   if(!errors.count()) return true;
 141   QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 142   if(errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 143   error += tr("</ul>");
 144   QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 145   return false;
 146 }
 147
 148 void NetworksSettingsPage::widgetHasChanged() {
 149   if(_ignoreWidgetChanges) return;
 150   bool changed = testHasChanged();
 151   if(changed != hasChanged()) setChangedState(changed);
 152 }
 153
 154 bool NetworksSettingsPage::testHasChanged() {
 155   if(currentId != 0) {
 156     saveToNetworkInfo(networkInfos[currentId]);
 157   }
 158   if(Client::networkIds().count() != networkInfos.count()) return true;
 159   foreach(NetworkId id, networkInfos.keys()) {
 160     if(id < 0) return true;
 161     if(Client::network(id)->networkInfo() != networkInfos[id]) return true;
 162   }
 163   return false;
 164 }
 165
 166 void NetworksSettingsPage::setWidgetStates() {
 167   // network list
 168   if(ui.networkList->selectedItems().count()) {
 169     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 170     const Network *net = 0;
 171     if(id > 0) net = Client::network(id);
 172     ui.detailsBox->setEnabled(true);
 173     ui.renameNetwork->setEnabled(true);
 174     ui.deleteNetwork->setEnabled(true);
 175     ui.connectNow->setEnabled(net);
 176     //    && (Client::network(id)->connectionState() == Network::Initialized
 177     //    || Client::network(id)->connectionState() == Network::Disconnected));
 178     if(net) {
 179       if(net->connectionState() == Network::Disconnected) {
 180         ui.connectNow->setIcon(connectedIcon);
 181         ui.connectNow->setText(tr("Connect"));
 182       } else {
 183         ui.connectNow->setIcon(disconnectedIcon);
 184         ui.connectNow->setText(tr("Disconnect"));
 185       }
 186     } else {
 187       ui.connectNow->setIcon(QIcon());
 188       ui.connectNow->setText(tr("Apply first!"));
 189     }
 190   } else {
 191     ui.renameNetwork->setEnabled(false);
 192     ui.deleteNetwork->setEnabled(false);
 193     ui.connectNow->setEnabled(false);
 194     ui.detailsBox->setEnabled(false);
 195   }
 196   // network details
 197   if(ui.serverList->selectedItems().count()) {
 198     ui.editServer->setEnabled(true);
 199     ui.deleteServer->setEnabled(true);
 200     ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 201     ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 202   } else {
 203     ui.editServer->setEnabled(false);
 204     ui.deleteServer->setEnabled(false);
 205     ui.upServer->setEnabled(false);
 206     ui.downServer->setEnabled(false);
 207   }
 208 }
 209
 210 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item) {
 211   if(!item && !(item = networkItem(id))) return;
 212   const Network *net = Client::network(id);
 213   if(!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 214   else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 215   if(net && net->connectionState() == Network::Initialized) {
 216     item->setIcon(connectedIcon);
 217   } else if(net && net->connectionState() != Network::Disconnected) {
 218     item->setIcon(connectingIcon);
 219   } else {
 220     item->setIcon(disconnectedIcon);
 221   }
 222   if(net) {
 223     bool select = false;
 224     // check if we already have another net of this name in the list, and replace it
 225     QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 226     if(items.count()) {
 227       foreach(QListWidgetItem *i, items) {
 228         NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 229         if(oldid > 0) continue;  // only locally created nets should be replaced
 230         if(oldid == currentId) {
 231           select = true;
 232           currentId = 0;
 233           ui.networkList->clearSelection();
 234         }
 235         int row = ui.networkList->row(i);
 236         if(row >= 0) {
 237           QListWidgetItem *olditem = ui.networkList->takeItem(row);
 238           Q_ASSERT(olditem);
 239           delete olditem;
 240         }
 241         networkInfos.remove(oldid);
 242         break;
 243       }
 244     }
 245     item->setText(net->networkName());
 246     if(select) item->setSelected(true);
 247   }
 248 }
 249
 250 void NetworksSettingsPage::coreConnectionStateChanged(bool state) {
 251   this->setEnabled(state);
 252   if(state) {
 253     load();
 254   } else {
 255     // reset
 256     //currentId = 0;
 257   }
 258 }
 259
 260 void NetworksSettingsPage::clientIdentityAdded(IdentityId id) {
 261   const Identity * identity = Client::identity(id);
 262   connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 263
 264   if(id == 1) {
 265     // default identity is always the first one!
 266     ui.identityList->insertItem(0, identity->identityName(), id.toInt());
 267   } else {
 268     QString name = identity->identityName();
 269     for(int j = 0; j < ui.identityList->count(); j++) {
 270       if((j>0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 271         ui.identityList->insertItem(j, name, id.toInt());
 272         widgetHasChanged();
 273         return;
 274       }
 275     }
 276     // append
 277     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 278     widgetHasChanged();
 279   }
 280 }
 281
 282 void NetworksSettingsPage::clientIdentityUpdated() {
 283   const Identity *identity = qobject_cast<const Identity *>(sender());
 284   if(!identity) {
 285     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 286     return;
 287   }
 288   int row = ui.identityList->findData(identity->id().toInt());
 289   if(row < 0) {
 290     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 291     return;
 292   }
 293   if(ui.identityList->itemText(row) != identity->identityName()) {
 294     ui.identityList->setItemText(row, identity->identityName());
 295   }
 296 }
 297
 298 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id) {
 299   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 300   //ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 301   foreach(NetworkInfo info, networkInfos.values()) {
 302     //qDebug() << info.networkName << info.networkId << info.identity;
 303     if(info.identity == id) {
 304       if(info.networkId == currentId) ui.identityList->setCurrentIndex(0);
 305       info.identity = 1; // set to default
 306       networkInfos[info.networkId] = info;
 307       if(info.networkId > 0) Client::updateNetwork(info);
 308     }
 309   }
 310   ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 311   widgetHasChanged();
 312 }
 313
 314 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const {
 315   for(int i = 0; i < ui.networkList->count(); i++) {
 316     QListWidgetItem *item = ui.networkList->item(i);
 317     if(item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 318   }
 319   return 0;
 320 }
 321
 322 void NetworksSettingsPage::clientNetworkAdded(NetworkId id) {
 323   insertNetwork(id);
 324   //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 325   connect(Client::network(id), SIGNAL(identitySet(IdentityId)), this, SLOT(clientNetworkUpdated()));
 326   connect(Client::network(id), SIGNAL(networkNameSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 327   connect(Client::network(id), SIGNAL(serverListSet(QVariantList)), this, SLOT(clientNetworkUpdated()));
 328   connect(Client::network(id), SIGNAL(useRandomServerSet(bool)), this, SLOT(clientNetworkUpdated()));
 329   connect(Client::network(id), SIGNAL(performSet(const QStringList &)), this, SLOT(clientNetworkUpdated()));
 330   connect(Client::network(id), SIGNAL(useAutoIdentifySet(bool)), this, SLOT(clientNetworkUpdated()));
 331   connect(Client::network(id), SIGNAL(autoIdentifyServiceSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 332   connect(Client::network(id), SIGNAL(autoIdentifyPasswordSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 333   connect(Client::network(id), SIGNAL(useAutoReconnectSet(bool)), this, SLOT(clientNetworkUpdated()));
 334   connect(Client::network(id), SIGNAL(autoReconnectIntervalSet(quint32)), this, SLOT(clientNetworkUpdated()));
 335   connect(Client::network(id), SIGNAL(autoReconnectRetriesSet(quint16)), this, SLOT(clientNetworkUpdated()));
 336   connect(Client::network(id), SIGNAL(unlimitedReconnectRetriesSet(bool)), this, SLOT(clientNetworkUpdated()));
 337   connect(Client::network(id), SIGNAL(rejoinChannelsSet(bool)), this, SLOT(clientNetworkUpdated()));
 338   connect(Client::network(id), SIGNAL(codecForServerSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 339   connect(Client::network(id), SIGNAL(codecForEncodingSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 340   connect(Client::network(id), SIGNAL(codecForDecodingSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 341
 342   connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 343   connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 344 }
 345
 346 void NetworksSettingsPage::clientNetworkUpdated() {
 347   const Network *net = qobject_cast<const Network *>(sender());
 348   if(!net) {
 349     qWarning() << "Update request for unknown network received!";
 350     return;
 351   }
 352   networkInfos[net->networkId()] = net->networkInfo();
 353   setItemState(net->networkId());
 354   if(net->networkId() == currentId) displayNetwork(net->networkId());
 355   setWidgetStates();
 356   widgetHasChanged();
 357 }
 358
 359 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id) {
 360   if(!networkInfos.contains(id)) return;
 361   if(id == currentId) displayNetwork(0);
 362   NetworkInfo info = networkInfos.take(id);
 363   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 364   foreach(QListWidgetItem *item, items) {
 365     if(item->data(Qt::UserRole).value<NetworkId>() == id)
 366       delete ui.networkList->takeItem(ui.networkList->row(item));
 367   }
 368   setWidgetStates();
 369   widgetHasChanged();
 370 }
 371
 372 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state) {
 373   const Network *net = qobject_cast<const Network *>(sender());
 374   if(!net) return;
 375   if(net->networkId() == currentId) {
 376     ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 377   }
 378   setItemState(net->networkId());
 379 }
 380
 381 void NetworksSettingsPage::networkConnectionError(const QString &) {
 382
 383 }
 384
 385 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id) {
 386   NetworkInfo info = Client::network(id)->networkInfo();
 387   networkInfos[id] = info;
 388   return insertNetwork(info);
 389 }
 390
 391 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info) {
 392   QListWidgetItem *item = 0;
 393   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 394   if(!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 395   else {
 396     // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 397     // -> then we can be sure that this is the core-side replacement for the net we created
 398     foreach(QListWidgetItem *i, items) {
 399       NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 400       if(id < 0) { item = i; break; }
 401     }
 402     if(!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 403   }
 404   item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 405   setItemState(info.networkId, item);
 406   widgetHasChanged();
 407   return item;
 408 }
 409
 410 void NetworksSettingsPage::displayNetwork(NetworkId id) {
 411   _ignoreWidgetChanges = true;
 412   if(id != 0) {
 413     NetworkInfo info = networkInfos[id];
 414     ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 415     ui.serverList->clear();
 416     foreach(QVariant v, info.serverList) {
 417       ui.serverList->addItem(QString("%1:%2").arg(v.toMap()["Host"].toString()).arg(v.toMap()["Port"].toUInt()));
 418     }
 419     //setItemState(id);
 420     ui.randomServer->setChecked(info.useRandomServer);
 421     ui.performEdit->setPlainText(info.perform.join("\n"));
 422     ui.autoIdentify->setChecked(info.useAutoIdentify);
 423     ui.autoIdentifyService->setText(info.autoIdentifyService);
 424     ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 425     if(info.codecForEncoding.isEmpty()) {
 426       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 427       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 428       ui.useDefaultEncodings->setChecked(true);
 429     } else {
 430       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 431       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 432       ui.useDefaultEncodings->setChecked(false);
 433     }
 434     ui.autoReconnect->setChecked(info.useAutoReconnect);
 435     ui.reconnectInterval->setValue(info.autoReconnectInterval);
 436     ui.reconnectRetries->setValue(info.autoReconnectRetries);
 437     ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 438     ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 439   } else {
 440     // just clear widgets
 441     ui.identityList->setCurrentIndex(-1);
 442     ui.serverList->clear();
 443     ui.performEdit->clear();
 444     ui.autoIdentifyService->clear();
 445     ui.autoIdentifyPassword->clear();
 446     setWidgetStates();
 447   }
 448   _ignoreWidgetChanges = false;
 449   currentId = id;
 450 }
 451
 452 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info) {
 453   info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 454   info.useRandomServer = ui.randomServer->isChecked();
 455   info.perform = ui.performEdit->toPlainText().split("\n");
 456   info.useAutoIdentify = ui.autoIdentify->isChecked();
 457   info.autoIdentifyService = ui.autoIdentifyService->text();
 458   info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 459   if(ui.useDefaultEncodings->isChecked()) {
 460     info.codecForEncoding.clear();
 461     info.codecForDecoding.clear();
 462   } else {
 463     info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 464     info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 465   }
 466   info.useAutoReconnect = ui.autoReconnect->isChecked();
 467   info.autoReconnectInterval = ui.reconnectInterval->value();
 468   info.autoReconnectRetries = ui.reconnectRetries->value();
 469   info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 470   info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 471 }
 472 /*** Network list ***/
 473
 474 void NetworksSettingsPage::on_networkList_itemSelectionChanged() {
 475   if(currentId != 0) {
 476     saveToNetworkInfo(networkInfos[currentId]);
 477   }
 478   if(ui.networkList->selectedItems().count()) {
 479     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 480     currentId = id;
 481     displayNetwork(id);
 482     ui.serverList->setCurrentRow(0);
 483   } else {
 484     currentId = 0;
 485   }
 486   setWidgetStates();
 487 }
 488
 489 void NetworksSettingsPage::on_addNetwork_clicked() {
 490   QStringList existing;
 491   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 492   NetworkEditDlg dlg(QString(), existing, this);
 493   if(dlg.exec() == QDialog::Accepted) {
 494     NetworkId id;
 495     for(id = 1; id <= networkInfos.count(); id++) {
 496       widgetHasChanged();
 497       if(!networkInfos.keys().contains(-id.toInt())) break;
 498     }
 499     id = -id.toInt();
 500     NetworkInfo info;
 501     info.networkId = id;
 502     info.networkName = dlg.networkName();
 503     info.identity = 1;
 504
 505     // defaults
 506     info.useRandomServer = false;
 507     info.useAutoReconnect = true;
 508     info.autoReconnectInterval = 60;
 509     info.autoReconnectRetries = 20;
 510     info.unlimitedReconnectRetries = false;
 511     info.useAutoIdentify = false;
 512     info.autoIdentifyService = "NickServ";
 513     info.rejoinChannels = true;
 514
 515     networkInfos[id] = info;
 516     QListWidgetItem *item = insertNetwork(info);
 517     ui.networkList->setCurrentItem(item);
 518     setWidgetStates();
 519   }
 520 }
 521
 522 void NetworksSettingsPage::on_deleteNetwork_clicked() {
 523   if(ui.networkList->selectedItems().count()) {
 524     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 525     int ret = QMessageBox::question(this, tr("Delete Network?"),
 526                                     tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 527                                     QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 528     if(ret == QMessageBox::Yes) {
 529       currentId = 0;
 530       networkInfos.remove(netid);
 531       delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 532       ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 533       setWidgetStates();
 534       widgetHasChanged();
 535     }
 536   }
 537 }
 538
 539 void NetworksSettingsPage::on_renameNetwork_clicked() {
 540   if(!ui.networkList->selectedItems().count()) return;
 541   QString old = ui.networkList->selectedItems()[0]->text();
 542   QStringList existing;
 543   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 544   NetworkEditDlg dlg(old, existing, this);
 545   if(dlg.exec() == QDialog::Accepted) {
 546     ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 547     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 548     networkInfos[netid].networkName = dlg.networkName();
 549     widgetHasChanged();
 550   }
 551 }
 552
 553 void NetworksSettingsPage::on_connectNow_clicked() {
 554   if(!ui.networkList->selectedItems().count()) return;
 555   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 556   const Network *net = Client::network(id);
 557   if(!net) return;
 558   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 559   else net->requestDisconnect();
 560 }
 561
 562 /*** Server list ***/
 563
 564 void NetworksSettingsPage::on_serverList_itemSelectionChanged() {
 565   setWidgetStates();
 566 }
 567
 568 void NetworksSettingsPage::on_addServer_clicked() {
 569   if(currentId == 0) return;
 570   ServerEditDlg dlg(QVariantMap(), this);
 571   if(dlg.exec() == QDialog::Accepted) {
 572     networkInfos[currentId].serverList.append(dlg.serverData());
 573     displayNetwork(currentId);
 574     ui.serverList->setCurrentRow(ui.serverList->count()-1);
 575     widgetHasChanged();
 576   }
 577
 578 }
 579
 580 void NetworksSettingsPage::on_editServer_clicked() {
 581   if(currentId == 0) return;
 582   int cur = ui.serverList->currentRow();
 583   ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 584   if(dlg.exec() == QDialog::Accepted) {
 585     networkInfos[currentId].serverList[cur] = dlg.serverData();
 586     displayNetwork(currentId);
 587     ui.serverList->setCurrentRow(cur);
 588     widgetHasChanged();
 589   }
 590 }
 591
 592 void NetworksSettingsPage::on_deleteServer_clicked() {
 593   if(currentId == 0) return;
 594   int cur = ui.serverList->currentRow();
 595   networkInfos[currentId].serverList.removeAt(cur);
 596   displayNetwork(currentId);
 597   ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 598   widgetHasChanged();
 599 }
 600
 601 void NetworksSettingsPage::on_upServer_clicked() {
 602   int cur = ui.serverList->currentRow();
 603   QVariant foo = networkInfos[currentId].serverList.takeAt(cur);
 604   networkInfos[currentId].serverList.insert(cur-1, foo);
 605   displayNetwork(currentId);
 606   ui.serverList->setCurrentRow(cur-1);
 607   widgetHasChanged();
 608 }
 609
 610 void NetworksSettingsPage::on_downServer_clicked() {
 611   int cur = ui.serverList->currentRow();
 612   QVariant foo = networkInfos[currentId].serverList.takeAt(cur);
 613   networkInfos[currentId].serverList.insert(cur+1, foo);
 614   displayNetwork(currentId);
 615   ui.serverList->setCurrentRow(cur+1);
 616   widgetHasChanged();
 617 }
 618
 619 /**************************************************************************
 620  * NetworkEditDlg
 621  *************************************************************************/
 622
 623 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 624   ui.setupUi(this);
 625
 626   if(old.isEmpty()) {
 627     // new network
 628     setWindowTitle(tr("Add Network"));
 629     on_networkEdit_textChanged(""); // disable ok button
 630   } else ui.networkEdit->setText(old);
 631 }
 632
 633 QString NetworkEditDlg::networkName() const {
 634   return ui.networkEdit->text();
 635
 636 }
 637
 638 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text) {
 639   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
 640 }
 641
 642
 643 /**************************************************************************
 644  * ServerEditDlg
 645  *************************************************************************/
 646
 647 ServerEditDlg::ServerEditDlg(const QVariant &_serverData, QWidget *parent) : QDialog(parent) {
 648   ui.setupUi(this);
 649   QVariantMap serverData = _serverData.toMap();
 650   if(serverData.count()) {
 651     ui.host->setText(serverData["Host"].toString());
 652     ui.port->setValue(serverData["Port"].toUInt());
 653     ui.password->setText(serverData["Password"].toString());
 654     ui.useSSL->setChecked(serverData["UseSSL"].toBool());
 655   } else {
 656     ui.port->setValue(6667);
 657   }
 658   on_host_textChanged();
 659 }
 660
 661 QVariant ServerEditDlg::serverData() const {
 662   QVariantMap _serverData;
 663   _serverData["Host"] = ui.host->text().trimmed();
 664   _serverData["Port"] = ui.port->value();
 665   _serverData["Password"] = ui.password->text();
 666   _serverData["UseSSL"] = ui.useSSL->isChecked();
 667   return _serverData;
 668 }
 669
 670 void ServerEditDlg::on_host_textChanged() {
 671   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
 672 }
 673
 674 /**************************************************************************
 675  * SaveNetworksDlg
 676  *************************************************************************/
 677
 678 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
 679 {
 680   ui.setupUi(this);
 681
 682   numevents = toCreate.count() + toUpdate.count() + toRemove.count();
 683   rcvevents = 0;
 684   if(numevents) {
 685     ui.progressBar->setMaximum(numevents);
 686     ui.progressBar->setValue(0);
 687
 688     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
 689     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
 690
 691     foreach(NetworkInfo info, toCreate) {
 692       Client::createNetwork(info);
 693     }
 694     foreach(NetworkInfo info, toUpdate) {
 695       const Network *net = Client::network(info.networkId);
 696       if(!net) {
 697         qWarning() << "Invalid client network!";
 698         numevents--;
 699         continue;
 700       }
 701       // FIXME this only checks for one changed item rather than all!
 702       connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
 703       Client::updateNetwork(info);
 704     }
 705     foreach(NetworkId id, toRemove) {
 706       Client::removeNetwork(id);
 707     }
 708   } else {
 709     qWarning() << "Sync dialog called without stuff to change!";
 710     accept();
 711   }
 712 }
 713
 714 void SaveNetworksDlg::clientEvent() {
 715   ui.progressBar->setValue(++rcvevents);
 716   if(rcvevents >= numevents) accept();
 717 }