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         }
 234         int row = ui.networkList->row(i);
 235         if(row >= 0) {
 236           qDebug() << "ABOUT TO REMOVE: id=" << oldid << "from row" << row;
 237           QListWidgetItem *olditem = ui.networkList->takeItem(row);
 238           qDebug() << "Successfully removed item from list.";
 239           if(!olditem) {
 240             qWarning() << "NetworksSettingsPage::setItemState(): Why the heck don't we have an itempointer here?";
 241             Q_ASSERT(olditem);  // abort non-gracefully, I need to figure out what's causing this
 242           }
 243           else delete olditem;
 244         }
 245         networkInfos.remove(oldid);
 246         break;
 247       }
 248     }
 249     item->setText(net->networkName());
 250     if(select) item->setSelected(true);
 251   }
 252 }
 253
 254 void NetworksSettingsPage::coreConnectionStateChanged(bool state) {
 255   this->setEnabled(state);
 256   if(state) {
 257     load();
 258   } else {
 259     // reset
 260     //currentId = 0;
 261   }
 262 }
 263
 264 void NetworksSettingsPage::clientIdentityAdded(IdentityId id) {
 265   const Identity * identity = Client::identity(id);
 266   connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 267
 268   if(id == 1) {
 269     // default identity is always the first one!
 270     ui.identityList->insertItem(0, identity->identityName(), id.toInt());
 271   } else {
 272     QString name = identity->identityName();
 273     for(int j = 0; j < ui.identityList->count(); j++) {
 274       if((j>0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 275         ui.identityList->insertItem(j, name, id.toInt());
 276         widgetHasChanged();
 277         return;
 278       }
 279     }
 280     // append
 281     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 282     widgetHasChanged();
 283   }
 284 }
 285
 286 void NetworksSettingsPage::clientIdentityUpdated() {
 287   const Identity *identity = qobject_cast<const Identity *>(sender());
 288   if(!identity) {
 289     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 290     return;
 291   }
 292   int row = ui.identityList->findData(identity->id().toInt());
 293   if(row < 0) {
 294     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 295     return;
 296   }
 297   if(ui.identityList->itemText(row) != identity->identityName()) {
 298     ui.identityList->setItemText(row, identity->identityName());
 299   }
 300 }
 301
 302 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id) {
 303   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 304   //ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 305   foreach(NetworkInfo info, networkInfos.values()) {
 306     //qDebug() << info.networkName << info.networkId << info.identity;
 307     if(info.identity == id) {
 308       if(info.networkId == currentId) ui.identityList->setCurrentIndex(0);
 309       info.identity = 1; // set to default
 310       networkInfos[info.networkId] = info;
 311       if(info.networkId > 0) Client::updateNetwork(info);
 312     }
 313   }
 314   ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 315   widgetHasChanged();
 316 }
 317
 318 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const {
 319   for(int i = 0; i < ui.networkList->count(); i++) {
 320     QListWidgetItem *item = ui.networkList->item(i);
 321     if(item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 322   }
 323   return 0;
 324 }
 325
 326 void NetworksSettingsPage::clientNetworkAdded(NetworkId id) {
 327   insertNetwork(id);
 328   connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 329   connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 330   connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 331 }
 332
 333 void NetworksSettingsPage::clientNetworkUpdated() {
 334   const Network *net = qobject_cast<const Network *>(sender());
 335   if(!net) {
 336     qWarning() << "Update request for unknown network received!";
 337     return;
 338   }
 339   networkInfos[net->networkId()] = net->networkInfo();
 340   setItemState(net->networkId());
 341   if(net->networkId() == currentId) displayNetwork(net->networkId());
 342   setWidgetStates();
 343   widgetHasChanged();
 344 }
 345
 346 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id) {
 347   if(!networkInfos.contains(id)) return;
 348   if(id == currentId) displayNetwork(0);
 349   NetworkInfo info = networkInfos.take(id);
 350   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 351   foreach(QListWidgetItem *item, items) {
 352     if(item->data(Qt::UserRole).value<NetworkId>() == id)
 353       delete ui.networkList->takeItem(ui.networkList->row(item));
 354   }
 355   setWidgetStates();
 356   widgetHasChanged();
 357 }
 358
 359 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state) {
 360   const Network *net = qobject_cast<const Network *>(sender());
 361   if(!net) return;
 362   if(net->networkId() == currentId) {
 363     ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 364   }
 365   setItemState(net->networkId());
 366 }
 367
 368 void NetworksSettingsPage::networkConnectionError(const QString &) {
 369
 370 }
 371
 372 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id) {
 373   NetworkInfo info = Client::network(id)->networkInfo();
 374   networkInfos[id] = info;
 375   return insertNetwork(info);
 376 }
 377
 378 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info) {
 379   QListWidgetItem *item = 0;
 380   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 381   if(!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 382   else {
 383     // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 384     // -> then we can be sure that this is the core-side replacement for the net we created
 385     foreach(QListWidgetItem *i, items) {
 386       NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 387       if(id < 0) { item = i; break; }
 388     }
 389     if(!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 390   }
 391   item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 392   setItemState(info.networkId, item);
 393   widgetHasChanged();
 394   return item;
 395 }
 396
 397 void NetworksSettingsPage::displayNetwork(NetworkId id) {
 398   _ignoreWidgetChanges = true;
 399   if(id != 0) {
 400     NetworkInfo info = networkInfos[id];
 401     ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 402     ui.serverList->clear();
 403     foreach(QVariant v, info.serverList) {
 404       ui.serverList->addItem(QString("%1:%2").arg(v.toMap()["Host"].toString()).arg(v.toMap()["Port"].toUInt()));
 405     }
 406     setItemState(id);
 407     ui.randomServer->setChecked(info.useRandomServer);
 408     ui.performEdit->setPlainText(info.perform.join("\n"));
 409     ui.autoIdentify->setChecked(info.useAutoIdentify);
 410     ui.autoIdentifyService->setText(info.autoIdentifyService);
 411     ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 412     if(info.codecForEncoding.isEmpty()) {
 413       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 414       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 415       ui.useDefaultEncodings->setChecked(true);
 416     } else {
 417       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 418       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 419       ui.useDefaultEncodings->setChecked(false);
 420     }
 421     ui.autoReconnect->setChecked(info.useAutoReconnect);
 422     ui.reconnectInterval->setValue(info.autoReconnectInterval);
 423     ui.reconnectRetries->setValue(info.autoReconnectRetries);
 424     ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 425     ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 426   } else {
 427     // just clear widgets
 428     ui.identityList->setCurrentIndex(-1);
 429     ui.serverList->clear();
 430     ui.performEdit->clear();
 431     ui.autoIdentifyService->clear();
 432     ui.autoIdentifyPassword->clear();
 433     setWidgetStates();
 434   }
 435   _ignoreWidgetChanges = false;
 436   currentId = id;
 437 }
 438
 439 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info) {
 440   info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 441   info.useRandomServer = ui.randomServer->isChecked();
 442   info.perform = ui.performEdit->toPlainText().split("\n");
 443   info.useAutoIdentify = ui.autoIdentify->isChecked();
 444   info.autoIdentifyService = ui.autoIdentifyService->text();
 445   info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 446   if(ui.useDefaultEncodings->isChecked()) {
 447     info.codecForEncoding.clear();
 448     info.codecForDecoding.clear();
 449   } else {
 450     info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 451     info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 452   }
 453   info.useAutoReconnect = ui.autoReconnect->isChecked();
 454   info.autoReconnectInterval = ui.reconnectInterval->value();
 455   info.autoReconnectRetries = ui.reconnectRetries->value();
 456   info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 457   info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 458 }
 459 /*** Network list ***/
 460
 461 void NetworksSettingsPage::on_networkList_itemSelectionChanged() {
 462   if(currentId != 0) {
 463     saveToNetworkInfo(networkInfos[currentId]);
 464   }
 465   if(ui.networkList->selectedItems().count()) {
 466     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 467     currentId = id;
 468     displayNetwork(id);
 469     ui.serverList->setCurrentRow(0);
 470   } else {
 471     currentId = 0;
 472   }
 473   setWidgetStates();
 474 }
 475
 476 void NetworksSettingsPage::on_addNetwork_clicked() {
 477   QStringList existing;
 478   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 479   NetworkEditDlg dlg(QString(), existing, this);
 480   if(dlg.exec() == QDialog::Accepted) {
 481     NetworkId id;
 482     for(id = 1; id <= networkInfos.count(); id++) {
 483       widgetHasChanged();
 484       if(!networkInfos.keys().contains(-id.toInt())) break;
 485     }
 486     id = -id.toInt();
 487     NetworkInfo info;
 488     info.networkId = id;
 489     info.networkName = dlg.networkName();
 490     info.identity = 1;
 491
 492     // defaults
 493     info.useRandomServer = false;
 494     info.useAutoReconnect = true;
 495     info.autoReconnectInterval = 60;
 496     info.autoReconnectRetries = 20;
 497     info.unlimitedReconnectRetries = false;
 498     info.useAutoIdentify = false;
 499     info.autoIdentifyService = "NickServ";
 500     info.rejoinChannels = true;
 501
 502     networkInfos[id] = info;
 503     QListWidgetItem *item = insertNetwork(info);
 504     ui.networkList->setCurrentItem(item);
 505     setWidgetStates();
 506   }
 507 }
 508
 509 void NetworksSettingsPage::on_deleteNetwork_clicked() {
 510   if(ui.networkList->selectedItems().count()) {
 511     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 512     int ret = QMessageBox::question(this, tr("Delete Network?"),
 513                                     tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 514                                     QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 515     if(ret == QMessageBox::Yes) {
 516       currentId = 0;
 517       networkInfos.remove(netid);
 518       delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 519       ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 520       setWidgetStates();
 521       widgetHasChanged();
 522     }
 523   }
 524 }
 525
 526 void NetworksSettingsPage::on_renameNetwork_clicked() {
 527   if(!ui.networkList->selectedItems().count()) return;
 528   QString old = ui.networkList->selectedItems()[0]->text();
 529   QStringList existing;
 530   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 531   NetworkEditDlg dlg(old, existing, this);
 532   if(dlg.exec() == QDialog::Accepted) {
 533     ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 534     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 535     networkInfos[netid].networkName = dlg.networkName();
 536     widgetHasChanged();
 537   }
 538 }
 539
 540 void NetworksSettingsPage::on_connectNow_clicked() {
 541   if(!ui.networkList->selectedItems().count()) return;
 542   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 543   const Network *net = Client::network(id);
 544   if(!net) return;
 545   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 546   else net->requestDisconnect();
 547 }
 548
 549 /*** Server list ***/
 550
 551 void NetworksSettingsPage::on_serverList_itemSelectionChanged() {
 552   setWidgetStates();
 553 }
 554
 555 void NetworksSettingsPage::on_addServer_clicked() {
 556   if(currentId == 0) return;
 557   ServerEditDlg dlg(QVariantMap(), this);
 558   if(dlg.exec() == QDialog::Accepted) {
 559     networkInfos[currentId].serverList.append(dlg.serverData());
 560     displayNetwork(currentId);
 561     ui.serverList->setCurrentRow(ui.serverList->count()-1);
 562     widgetHasChanged();
 563   }
 564
 565 }
 566
 567 void NetworksSettingsPage::on_editServer_clicked() {
 568   if(currentId == 0) return;
 569   int cur = ui.serverList->currentRow();
 570   ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 571   if(dlg.exec() == QDialog::Accepted) {
 572     networkInfos[currentId].serverList[cur] = dlg.serverData();
 573     displayNetwork(currentId);
 574     ui.serverList->setCurrentRow(cur);
 575     widgetHasChanged();
 576   }
 577 }
 578
 579 void NetworksSettingsPage::on_deleteServer_clicked() {
 580   if(currentId == 0) return;
 581   int cur = ui.serverList->currentRow();
 582   networkInfos[currentId].serverList.removeAt(cur);
 583   displayNetwork(currentId);
 584   ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 585   widgetHasChanged();
 586 }
 587
 588 void NetworksSettingsPage::on_upServer_clicked() {
 589   int cur = ui.serverList->currentRow();
 590   QVariant foo = networkInfos[currentId].serverList.takeAt(cur);
 591   networkInfos[currentId].serverList.insert(cur-1, foo);
 592   displayNetwork(currentId);
 593   ui.serverList->setCurrentRow(cur-1);
 594   widgetHasChanged();
 595 }
 596
 597 void NetworksSettingsPage::on_downServer_clicked() {
 598   int cur = ui.serverList->currentRow();
 599   QVariant foo = networkInfos[currentId].serverList.takeAt(cur);
 600   networkInfos[currentId].serverList.insert(cur+1, foo);
 601   displayNetwork(currentId);
 602   ui.serverList->setCurrentRow(cur+1);
 603   widgetHasChanged();
 604 }
 605
 606 /**************************************************************************
 607  * NetworkEditDlg
 608  *************************************************************************/
 609
 610 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 611   ui.setupUi(this);
 612
 613   if(old.isEmpty()) {
 614     // new network
 615     setWindowTitle(tr("Add Network"));
 616     on_networkEdit_textChanged(""); // disable ok button
 617   } else ui.networkEdit->setText(old);
 618 }
 619
 620 QString NetworkEditDlg::networkName() const {
 621   return ui.networkEdit->text();
 622
 623 }
 624
 625 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text) {
 626   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
 627 }
 628
 629
 630 /**************************************************************************
 631  * ServerEditDlg
 632  *************************************************************************/
 633
 634 ServerEditDlg::ServerEditDlg(const QVariant &_serverData, QWidget *parent) : QDialog(parent) {
 635   ui.setupUi(this);
 636   QVariantMap serverData = _serverData.toMap();
 637   if(serverData.count()) {
 638     ui.host->setText(serverData["Host"].toString());
 639     ui.port->setValue(serverData["Port"].toUInt());
 640     ui.password->setText(serverData["Password"].toString());
 641     ui.useSSL->setChecked(serverData["UseSSL"].toBool());
 642   } else {
 643     ui.port->setValue(6667);
 644   }
 645   on_host_textChanged();
 646 }
 647
 648 QVariant ServerEditDlg::serverData() const {
 649   QVariantMap _serverData;
 650   _serverData["Host"] = ui.host->text().trimmed();
 651   _serverData["Port"] = ui.port->value();
 652   _serverData["Password"] = ui.password->text();
 653   _serverData["UseSSL"] = ui.useSSL->isChecked();
 654   return _serverData;
 655 }
 656
 657 void ServerEditDlg::on_host_textChanged() {
 658   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
 659 }
 660
 661 /**************************************************************************
 662  * SaveNetworksDlg
 663  *************************************************************************/
 664
 665 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
 666 {
 667   ui.setupUi(this);
 668
 669   numevents = toCreate.count() + toUpdate.count() + toRemove.count();
 670   rcvevents = 0;
 671   if(numevents) {
 672     ui.progressBar->setMaximum(numevents);
 673     ui.progressBar->setValue(0);
 674
 675     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
 676     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
 677
 678     foreach(NetworkInfo info, toCreate) {
 679       Client::createNetwork(info);
 680     }
 681     foreach(NetworkInfo info, toUpdate) {
 682       const Network *net = Client::network(info.networkId);
 683       if(!net) {
 684         qWarning() << "Invalid client network!";
 685         numevents--;
 686         continue;
 687       }
 688       // FIXME this only checks for one changed item rather than all!
 689       connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
 690       Client::updateNetwork(info);
 691     }
 692     foreach(NetworkId id, toRemove) {
 693       Client::removeNetwork(id);
 694     }
 695   } else {
 696     qWarning() << "Sync dialog called without stuff to change!";
 697     accept();
 698   }
 699 }
 700
 701 void SaveNetworksDlg::clientEvent() {
 702   ui.progressBar->setValue(++rcvevents);
 703   if(rcvevents >= numevents) accept();
 704 }