src/qtui/settingspages/networkssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 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  *                                                                         *
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  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 "iconloader.h"
  29 #include "identity.h"
  30 #include "network.h"
  31 #include "util.h"
  32
  33 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent) : SettingsPage(tr("General"), tr("Networks"), parent) {
  34   ui.setupUi(this);
  35
  36   // set up icons
  37   ui.renameNetwork->setIcon(SmallIcon("edit-rename"));
  38   ui.addNetwork->setIcon(SmallIcon("list-add"));
  39   ui.deleteNetwork->setIcon(SmallIcon("edit-delete"));
  40   ui.addServer->setIcon(SmallIcon("list-add"));
  41   ui.deleteServer->setIcon(SmallIcon("edit-delete"));
  42   ui.editServer->setIcon(SmallIcon("configure"));
  43   ui.upServer->setIcon(SmallIcon("go-up"));
  44   ui.downServer->setIcon(SmallIcon("go-down"));
  45
  46   _ignoreWidgetChanges = false;
  47
  48   connectedIcon = SmallIcon("network-connect");
  49   connectingIcon = SmallIcon("network-wired");  // FIXME network-connecting
  50   disconnectedIcon = SmallIcon("network-disconnect");
  51
  52   foreach(int mib, QTextCodec::availableMibs()) {
  53     QByteArray codec = QTextCodec::codecForMib(mib)->name();
  54     ui.sendEncoding->addItem(codec);
  55     ui.recvEncoding->addItem(codec);
  56     ui.serverEncoding->addItem(codec);
  57   }
  58   ui.sendEncoding->model()->sort(0);
  59   ui.recvEncoding->model()->sort(0);
  60   ui.serverEncoding->model()->sort(0);
  61   currentId = 0;
  62   setEnabled(Client::isConnected());  // need a core connection!
  63   setWidgetStates();
  64   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  65   connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  66   connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  67   connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  68   connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  69
  70   connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  71   connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  72   connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  73   connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  74   connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  75   connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  76   connect(ui.useDefaultEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  77   connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  78   connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  79   connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  80   connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  81   connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  82   connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  83   connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  84   connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  85   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  86   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  87
  88   foreach(IdentityId id, Client::identityIds()) {
  89     clientIdentityAdded(id);
  90   }
  91 }
  92
  93 void NetworksSettingsPage::save() {
  94   setEnabled(false);
  95   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
  96
  97   QList<NetworkInfo> toCreate, toUpdate;
  98   QList<NetworkId> toRemove;
  99   QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 100   while(i != networkInfos.end()) {
 101     NetworkId id = (*i).networkId;
 102     if(id < 0) {
 103       toCreate.append(*i);
 104       //if(id == currentId) currentId = 0;
 105       //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 106       //if(items.count()) {
 107       //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 108       //  delete items[0];
 109       //}
 110       //i = networkInfos.erase(i);
 111       ++i;
 112     } else {
 113       if((*i) != Client::network((*i).networkId)->networkInfo()) {
 114         toUpdate.append(*i);
 115       }
 116       ++i;
 117     }
 118   }
 119   foreach(NetworkId id, Client::networkIds()) {
 120     if(!networkInfos.contains(id)) toRemove.append(id);
 121   }
 122   SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 123   int ret = dlg.exec();
 124   if(ret == QDialog::Rejected) {
 125     // canceled -> reload everything to be safe
 126     load();
 127   }
 128   setChangedState(false);
 129   setEnabled(true);
 130 }
 131
 132 void NetworksSettingsPage::load() {
 133   reset();
 134   foreach(NetworkId netid, Client::networkIds()) {
 135     clientNetworkAdded(netid);
 136   }
 137   ui.networkList->setCurrentRow(0);
 138   setChangedState(false);
 139 }
 140
 141 void NetworksSettingsPage::reset() {
 142   currentId = 0;
 143   ui.networkList->clear();
 144   networkInfos.clear();
 145
 146 }
 147
 148 bool NetworksSettingsPage::aboutToSave() {
 149   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 150   QList<int> errors;
 151   foreach(NetworkInfo info, networkInfos.values()) {
 152     if(!info.serverList.count()) errors.append(1);
 153   }
 154   if(!errors.count()) return true;
 155   QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 156   if(errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 157   error += tr("</ul>");
 158   QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 159   return false;
 160 }
 161
 162 void NetworksSettingsPage::widgetHasChanged() {
 163   if(_ignoreWidgetChanges) return;
 164   bool changed = testHasChanged();
 165   if(changed != hasChanged()) setChangedState(changed);
 166 }
 167
 168 bool NetworksSettingsPage::testHasChanged() {
 169   if(currentId != 0) {
 170     saveToNetworkInfo(networkInfos[currentId]);
 171   }
 172   if(Client::networkIds().count() != networkInfos.count()) return true;
 173   foreach(NetworkId id, networkInfos.keys()) {
 174     if(id < 0) return true;
 175     if(Client::network(id)->networkInfo() != networkInfos[id]) return true;
 176   }
 177   return false;
 178 }
 179
 180 void NetworksSettingsPage::setWidgetStates() {
 181   // network list
 182   if(ui.networkList->selectedItems().count()) {
 183     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 184     const Network *net = 0;
 185     if(id > 0) net = Client::network(id);
 186     ui.detailsBox->setEnabled(true);
 187     ui.renameNetwork->setEnabled(true);
 188     ui.deleteNetwork->setEnabled(true);
 189     ui.connectNow->setEnabled(net);
 190     //    && (Client::network(id)->connectionState() == Network::Initialized
 191     //    || Client::network(id)->connectionState() == Network::Disconnected));
 192     if(net) {
 193       if(net->connectionState() == Network::Disconnected) {
 194         ui.connectNow->setIcon(connectedIcon);
 195         ui.connectNow->setText(tr("Connect"));
 196       } else {
 197         ui.connectNow->setIcon(disconnectedIcon);
 198         ui.connectNow->setText(tr("Disconnect"));
 199       }
 200     } else {
 201       ui.connectNow->setIcon(QIcon());
 202       ui.connectNow->setText(tr("Apply first!"));
 203     }
 204   } else {
 205     ui.renameNetwork->setEnabled(false);
 206     ui.deleteNetwork->setEnabled(false);
 207     ui.connectNow->setEnabled(false);
 208     ui.detailsBox->setEnabled(false);
 209   }
 210   // network details
 211   if(ui.serverList->selectedItems().count()) {
 212     ui.editServer->setEnabled(true);
 213     ui.deleteServer->setEnabled(true);
 214     ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 215     ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 216   } else {
 217     ui.editServer->setEnabled(false);
 218     ui.deleteServer->setEnabled(false);
 219     ui.upServer->setEnabled(false);
 220     ui.downServer->setEnabled(false);
 221   }
 222 }
 223
 224 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item) {
 225   if(!item && !(item = networkItem(id))) return;
 226   const Network *net = Client::network(id);
 227   if(!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 228   else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 229   if(net && net->connectionState() == Network::Initialized) {
 230     item->setIcon(connectedIcon);
 231   } else if(net && net->connectionState() != Network::Disconnected) {
 232     item->setIcon(connectingIcon);
 233   } else {
 234     item->setIcon(disconnectedIcon);
 235   }
 236   if(net) {
 237     bool select = false;
 238     // check if we already have another net of this name in the list, and replace it
 239     QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 240     if(items.count()) {
 241       foreach(QListWidgetItem *i, items) {
 242         NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 243         if(oldid > 0) continue;  // only locally created nets should be replaced
 244         if(oldid == currentId) {
 245           select = true;
 246           currentId = 0;
 247           ui.networkList->clearSelection();
 248         }
 249         int row = ui.networkList->row(i);
 250         if(row >= 0) {
 251           QListWidgetItem *olditem = ui.networkList->takeItem(row);
 252           Q_ASSERT(olditem);
 253           delete olditem;
 254         }
 255         networkInfos.remove(oldid);
 256         break;
 257       }
 258     }
 259     item->setText(net->networkName());
 260     if(select) item->setSelected(true);
 261   }
 262 }
 263
 264 void NetworksSettingsPage::coreConnectionStateChanged(bool state) {
 265   this->setEnabled(state);
 266   if(state) {
 267     load();
 268   } else {
 269     // reset
 270     //currentId = 0;
 271   }
 272 }
 273
 274 void NetworksSettingsPage::clientIdentityAdded(IdentityId id) {
 275   const Identity * identity = Client::identity(id);
 276   connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 277
 278   if(id == 1) {
 279     // default identity is always the first one!
 280     ui.identityList->insertItem(0, identity->identityName(), id.toInt());
 281   } else {
 282     QString name = identity->identityName();
 283     for(int j = 0; j < ui.identityList->count(); j++) {
 284       if((j>0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 285         ui.identityList->insertItem(j, name, id.toInt());
 286         widgetHasChanged();
 287         return;
 288       }
 289     }
 290     // append
 291     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 292     widgetHasChanged();
 293   }
 294 }
 295
 296 void NetworksSettingsPage::clientIdentityUpdated() {
 297   const Identity *identity = qobject_cast<const Identity *>(sender());
 298   if(!identity) {
 299     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 300     return;
 301   }
 302   int row = ui.identityList->findData(identity->id().toInt());
 303   if(row < 0) {
 304     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 305     return;
 306   }
 307   if(ui.identityList->itemText(row) != identity->identityName()) {
 308     ui.identityList->setItemText(row, identity->identityName());
 309   }
 310 }
 311
 312 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id) {
 313   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 314   //ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 315   foreach(NetworkInfo info, networkInfos.values()) {
 316     //qDebug() << info.networkName << info.networkId << info.identity;
 317     if(info.identity == id) {
 318       if(info.networkId == currentId) ui.identityList->setCurrentIndex(0);
 319       info.identity = 1; // set to default
 320       networkInfos[info.networkId] = info;
 321       if(info.networkId > 0) Client::updateNetwork(info);
 322     }
 323   }
 324   ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 325   widgetHasChanged();
 326 }
 327
 328 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const {
 329   for(int i = 0; i < ui.networkList->count(); i++) {
 330     QListWidgetItem *item = ui.networkList->item(i);
 331     if(item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 332   }
 333   return 0;
 334 }
 335
 336 void NetworksSettingsPage::clientNetworkAdded(NetworkId id) {
 337   insertNetwork(id);
 338   //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 339   connect(Client::network(id), SIGNAL(identitySet(IdentityId)), this, SLOT(clientNetworkUpdated()));
 340   connect(Client::network(id), SIGNAL(networkNameSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 341   connect(Client::network(id), SIGNAL(serverListSet(QVariantList)), this, SLOT(clientNetworkUpdated()));
 342   connect(Client::network(id), SIGNAL(useRandomServerSet(bool)), this, SLOT(clientNetworkUpdated()));
 343   connect(Client::network(id), SIGNAL(performSet(const QStringList &)), this, SLOT(clientNetworkUpdated()));
 344   connect(Client::network(id), SIGNAL(useAutoIdentifySet(bool)), this, SLOT(clientNetworkUpdated()));
 345   connect(Client::network(id), SIGNAL(autoIdentifyServiceSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 346   connect(Client::network(id), SIGNAL(autoIdentifyPasswordSet(const QString &)), this, SLOT(clientNetworkUpdated()));
 347   connect(Client::network(id), SIGNAL(useAutoReconnectSet(bool)), this, SLOT(clientNetworkUpdated()));
 348   connect(Client::network(id), SIGNAL(autoReconnectIntervalSet(quint32)), this, SLOT(clientNetworkUpdated()));
 349   connect(Client::network(id), SIGNAL(autoReconnectRetriesSet(quint16)), this, SLOT(clientNetworkUpdated()));
 350   connect(Client::network(id), SIGNAL(unlimitedReconnectRetriesSet(bool)), this, SLOT(clientNetworkUpdated()));
 351   connect(Client::network(id), SIGNAL(rejoinChannelsSet(bool)), this, SLOT(clientNetworkUpdated()));
 352   connect(Client::network(id), SIGNAL(codecForServerSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 353   connect(Client::network(id), SIGNAL(codecForEncodingSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 354   connect(Client::network(id), SIGNAL(codecForDecodingSet(const QByteArray &)), this, SLOT(clientNetworkUpdated()));
 355
 356   connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 357   connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 358 }
 359
 360 void NetworksSettingsPage::clientNetworkUpdated() {
 361   const Network *net = qobject_cast<const Network *>(sender());
 362   if(!net) {
 363     qWarning() << "Update request for unknown network received!";
 364     return;
 365   }
 366   networkInfos[net->networkId()] = net->networkInfo();
 367   setItemState(net->networkId());
 368   if(net->networkId() == currentId) displayNetwork(net->networkId());
 369   setWidgetStates();
 370   widgetHasChanged();
 371 }
 372
 373 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id) {
 374   if(!networkInfos.contains(id)) return;
 375   if(id == currentId) displayNetwork(0);
 376   NetworkInfo info = networkInfos.take(id);
 377   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 378   foreach(QListWidgetItem *item, items) {
 379     if(item->data(Qt::UserRole).value<NetworkId>() == id)
 380       delete ui.networkList->takeItem(ui.networkList->row(item));
 381   }
 382   setWidgetStates();
 383   widgetHasChanged();
 384 }
 385
 386 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state) {
 387   const Network *net = qobject_cast<const Network *>(sender());
 388   if(!net) return;
 389   if(net->networkId() == currentId) {
 390     ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 391   }
 392   setItemState(net->networkId());
 393   setWidgetStates();
 394 }
 395
 396 void NetworksSettingsPage::networkConnectionError(const QString &) {
 397
 398 }
 399
 400 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id) {
 401   NetworkInfo info = Client::network(id)->networkInfo();
 402   networkInfos[id] = info;
 403   return insertNetwork(info);
 404 }
 405
 406 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info) {
 407   QListWidgetItem *item = 0;
 408   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 409   if(!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 410   else {
 411     // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 412     // -> then we can be sure that this is the core-side replacement for the net we created
 413     foreach(QListWidgetItem *i, items) {
 414       NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 415       if(id < 0) { item = i; break; }
 416     }
 417     if(!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 418   }
 419   item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 420   setItemState(info.networkId, item);
 421   widgetHasChanged();
 422   return item;
 423 }
 424
 425 void NetworksSettingsPage::displayNetwork(NetworkId id) {
 426   _ignoreWidgetChanges = true;
 427   if(id != 0) {
 428     NetworkInfo info = networkInfos[id];
 429     ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 430     ui.serverList->clear();
 431     foreach(Network::Server server, info.serverList) {
 432       ui.serverList->addItem(QString("%1:%2").arg(server.host).arg(server.port));
 433     }
 434     //setItemState(id);
 435     ui.randomServer->setChecked(info.useRandomServer);
 436     ui.performEdit->setPlainText(info.perform.join("\n"));
 437     ui.autoIdentify->setChecked(info.useAutoIdentify);
 438     ui.autoIdentifyService->setText(info.autoIdentifyService);
 439     ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 440     if(info.codecForEncoding.isEmpty()) {
 441       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 442       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 443       ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 444       ui.useDefaultEncodings->setChecked(true);
 445     } else {
 446       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 447       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 448       ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 449       ui.useDefaultEncodings->setChecked(false);
 450     }
 451     ui.autoReconnect->setChecked(info.useAutoReconnect);
 452     ui.reconnectInterval->setValue(info.autoReconnectInterval);
 453     ui.reconnectRetries->setValue(info.autoReconnectRetries);
 454     ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 455     ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 456   } else {
 457     // just clear widgets
 458     ui.identityList->setCurrentIndex(-1);
 459     ui.serverList->clear();
 460     ui.performEdit->clear();
 461     ui.autoIdentifyService->clear();
 462     ui.autoIdentifyPassword->clear();
 463     setWidgetStates();
 464   }
 465   _ignoreWidgetChanges = false;
 466   currentId = id;
 467 }
 468
 469 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info) {
 470   info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 471   info.useRandomServer = ui.randomServer->isChecked();
 472   info.perform = ui.performEdit->toPlainText().split("\n");
 473   info.useAutoIdentify = ui.autoIdentify->isChecked();
 474   info.autoIdentifyService = ui.autoIdentifyService->text();
 475   info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 476   if(ui.useDefaultEncodings->isChecked()) {
 477     info.codecForEncoding.clear();
 478     info.codecForDecoding.clear();
 479     info.codecForServer.clear();
 480   } else {
 481     info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 482     info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 483     info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 484   }
 485   info.useAutoReconnect = ui.autoReconnect->isChecked();
 486   info.autoReconnectInterval = ui.reconnectInterval->value();
 487   info.autoReconnectRetries = ui.reconnectRetries->value();
 488   info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 489   info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 490 }
 491 /*** Network list ***/
 492
 493 void NetworksSettingsPage::on_networkList_itemSelectionChanged() {
 494   if(currentId != 0) {
 495     saveToNetworkInfo(networkInfos[currentId]);
 496   }
 497   if(ui.networkList->selectedItems().count()) {
 498     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 499     currentId = id;
 500     displayNetwork(id);
 501     ui.serverList->setCurrentRow(0);
 502   } else {
 503     currentId = 0;
 504   }
 505   setWidgetStates();
 506 }
 507
 508 void NetworksSettingsPage::on_addNetwork_clicked() {
 509   QStringList existing;
 510   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 511   NetworkAddDlg dlg(existing, this);
 512   if(dlg.exec() == QDialog::Accepted) {
 513     NetworkId id;
 514     for(id = 1; id <= networkInfos.count(); id++) {
 515       widgetHasChanged();
 516       if(!networkInfos.keys().contains(-id.toInt())) break;
 517     }
 518     id = -id.toInt();
 519
 520     NetworkInfo info = dlg.networkInfo();
 521     if(info.networkName.isEmpty())
 522       return;  // sanity check
 523     info.networkId = id;
 524     info.identity = 1;
 525
 526     // defaults
 527     info.useRandomServer = false;
 528     info.useAutoReconnect = true;
 529     info.autoReconnectInterval = 60;
 530     info.autoReconnectRetries = 20;
 531     info.unlimitedReconnectRetries = false;
 532     info.useAutoIdentify = false;
 533     info.autoIdentifyService = "NickServ";
 534     info.rejoinChannels = true;
 535
 536     networkInfos[id] = info;
 537     QListWidgetItem *item = insertNetwork(info);
 538     ui.networkList->setCurrentItem(item);
 539     setWidgetStates();
 540   }
 541 }
 542
 543 void NetworksSettingsPage::on_deleteNetwork_clicked() {
 544   if(ui.networkList->selectedItems().count()) {
 545     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 546     int ret = QMessageBox::question(this, tr("Delete Network?"),
 547                                     tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 548                                     QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 549     if(ret == QMessageBox::Yes) {
 550       currentId = 0;
 551       networkInfos.remove(netid);
 552       delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 553       ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 554       setWidgetStates();
 555       widgetHasChanged();
 556     }
 557   }
 558 }
 559
 560 void NetworksSettingsPage::on_renameNetwork_clicked() {
 561   if(!ui.networkList->selectedItems().count()) return;
 562   QString old = ui.networkList->selectedItems()[0]->text();
 563   QStringList existing;
 564   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 565   NetworkEditDlg dlg(old, existing, this);
 566   if(dlg.exec() == QDialog::Accepted) {
 567     ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 568     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 569     networkInfos[netid].networkName = dlg.networkName();
 570     widgetHasChanged();
 571   }
 572 }
 573
 574 void NetworksSettingsPage::on_connectNow_clicked() {
 575   if(!ui.networkList->selectedItems().count()) return;
 576   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 577   const Network *net = Client::network(id);
 578   if(!net) return;
 579   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 580   else net->requestDisconnect();
 581 }
 582
 583 /*** Server list ***/
 584
 585 void NetworksSettingsPage::on_serverList_itemSelectionChanged() {
 586   setWidgetStates();
 587 }
 588
 589 void NetworksSettingsPage::on_addServer_clicked() {
 590   if(currentId == 0) return;
 591   ServerEditDlg dlg(Network::Server(), this);
 592   if(dlg.exec() == QDialog::Accepted) {
 593     networkInfos[currentId].serverList.append(dlg.serverData());
 594     displayNetwork(currentId);
 595     ui.serverList->setCurrentRow(ui.serverList->count()-1);
 596     widgetHasChanged();
 597   }
 598 }
 599
 600 void NetworksSettingsPage::on_editServer_clicked() {
 601   if(currentId == 0) return;
 602   int cur = ui.serverList->currentRow();
 603   ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 604   if(dlg.exec() == QDialog::Accepted) {
 605     networkInfos[currentId].serverList[cur] = dlg.serverData();
 606     displayNetwork(currentId);
 607     ui.serverList->setCurrentRow(cur);
 608     widgetHasChanged();
 609   }
 610 }
 611
 612 void NetworksSettingsPage::on_deleteServer_clicked() {
 613   if(currentId == 0) return;
 614   int cur = ui.serverList->currentRow();
 615   networkInfos[currentId].serverList.removeAt(cur);
 616   displayNetwork(currentId);
 617   ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 618   widgetHasChanged();
 619 }
 620
 621 void NetworksSettingsPage::on_upServer_clicked() {
 622   int cur = ui.serverList->currentRow();
 623   Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 624   networkInfos[currentId].serverList.insert(cur-1, server);
 625   displayNetwork(currentId);
 626   ui.serverList->setCurrentRow(cur-1);
 627   widgetHasChanged();
 628 }
 629
 630 void NetworksSettingsPage::on_downServer_clicked() {
 631   int cur = ui.serverList->currentRow();
 632   Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 633   networkInfos[currentId].serverList.insert(cur+1, server);
 634   displayNetwork(currentId);
 635   ui.serverList->setCurrentRow(cur+1);
 636   widgetHasChanged();
 637 }
 638
 639 /**************************************************************************
 640 * NetworkAddDlg
 641 *************************************************************************/
 642
 643 NetworkAddDlg::NetworkAddDlg(const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 644   ui.setupUi(this);
 645   ui.useSSL->setIcon(SmallIcon("document-encrypt"));
 646
 647   // read preset networks
 648   networksFilePath = findDataFilePath("networks.ini");
 649   if(!networksFilePath.isEmpty()) {
 650     QSettings s(networksFilePath, QSettings::IniFormat);
 651     QStringList networks = s.childGroups();
 652     foreach(QString s, existing)
 653       networks.removeAll(s);
 654     if(!networks.isEmpty())
 655       networks.sort();
 656       ui.presetList->addItems(networks);
 657   }
 658   if(!ui.presetList->count()) {
 659     ui.useManual->setChecked(true);
 660     ui.usePreset->setEnabled(false);
 661   }
 662   connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
 663   connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
 664   setButtonStates();
 665 }
 666
 667 NetworkInfo NetworkAddDlg::networkInfo() const {
 668   NetworkInfo info;
 669
 670   if(ui.useManual->isChecked()) {
 671     info.networkName = ui.networkName->text().trimmed();
 672     info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(), ui.serverPassword->text(), ui.useSSL->isChecked());
 673   } else {
 674     info.networkName = ui.presetList->currentText();
 675     QSettings s(networksFilePath, QSettings::IniFormat);
 676     s.beginGroup(info.networkName);
 677     foreach(QString server, s.value("Servers").toStringList()) {
 678       bool ssl = false;
 679       QStringList splitserver = server.split(':', QString::SkipEmptyParts);
 680       if(splitserver.count() != 2) {
 681         qWarning() << "Invalid server entry in networks.conf:" << server;
 682         continue;
 683       }
 684       if(splitserver[1].at(0) == '+')
 685         ssl = true;
 686       uint port = splitserver[1].toUInt();
 687       if(!port) {
 688         qWarning() << "Invalid port entry in networks.conf:" << server;
 689         continue;
 690       }
 691       info.serverList << Network::Server(splitserver[0].trimmed(), port, QString(), ssl);
 692     }
 693   }
 694
 695   return info;
 696 }
 697
 698 void NetworkAddDlg::setButtonStates() {
 699   bool ok = false;
 700   if(ui.usePreset->isChecked() && ui.presetList->count())
 701     ok = true;
 702   else if(ui.useManual->isChecked()) {
 703     ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
 704       && !ui.serverAddress->text().isEmpty();
 705   }
 706   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
 707 }
 708
 709 /**************************************************************************
 710  * NetworkEditDlg
 711  *************************************************************************/
 712
 713 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 714   ui.setupUi(this);
 715
 716   if(old.isEmpty()) {
 717     // new network
 718     setWindowTitle(tr("Add Network"));
 719     on_networkEdit_textChanged(""); // disable ok button
 720   } else ui.networkEdit->setText(old);
 721 }
 722
 723 QString NetworkEditDlg::networkName() const {
 724   return ui.networkEdit->text().trimmed();
 725
 726 }
 727
 728 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text) {
 729   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
 730 }
 731
 732 /**************************************************************************
 733  * ServerEditDlg
 734  *************************************************************************/
 735 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent) {
 736   ui.setupUi(this);
 737   ui.useSSL->setIcon(SmallIcon("document-encrypt"));
 738   ui.host->setText(server.host);
 739   ui.port->setValue(server.port);
 740   ui.password->setText(server.password);
 741   ui.useSSL->setChecked(server.useSsl);
 742   ui.sslVersion->setCurrentIndex(server.sslVersion);
 743   ui.useProxy->setChecked(server.useProxy);
 744   ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
 745   ui.proxyHost->setText(server.proxyHost);
 746   ui.proxyPort->setValue(server.proxyPort);
 747   ui.proxyUsername->setText(server.proxyUser);
 748   ui.proxyPassword->setText(server.proxyPass);
 749   on_host_textChanged();
 750 }
 751
 752 Network::Server ServerEditDlg::serverData() const {
 753   Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(), ui.useSSL->isChecked());
 754   server.sslVersion = ui.sslVersion->currentIndex();
 755   server.useProxy = ui.useProxy->isChecked();
 756   server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
 757   server.proxyHost = ui.proxyHost->text();
 758   server.proxyPort = ui.proxyPort->value();
 759   server.proxyUser = ui.proxyUsername->text();
 760   server.proxyPass = ui.proxyPassword->text();
 761   return server;
 762 }
 763
 764 void ServerEditDlg::on_host_textChanged() {
 765   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
 766 }
 767
 768 /**************************************************************************
 769  * SaveNetworksDlg
 770  *************************************************************************/
 771
 772 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
 773 {
 774   ui.setupUi(this);
 775
 776   numevents = toCreate.count() + toUpdate.count() + toRemove.count();
 777   rcvevents = 0;
 778   if(numevents) {
 779     ui.progressBar->setMaximum(numevents);
 780     ui.progressBar->setValue(0);
 781
 782     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
 783     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
 784
 785     foreach(NetworkId id, toRemove) {
 786       Client::removeNetwork(id);
 787     }
 788     foreach(NetworkInfo info, toCreate) {
 789       Client::createNetwork(info);
 790     }
 791     foreach(NetworkInfo info, toUpdate) {
 792       const Network *net = Client::network(info.networkId);
 793       if(!net) {
 794         qWarning() << "Invalid client network!";
 795         numevents--;
 796         continue;
 797       }
 798       // FIXME this only checks for one changed item rather than all!
 799       connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
 800       Client::updateNetwork(info);
 801     }
 802   } else {
 803     qWarning() << "Sync dialog called without stuff to change!";
 804     accept();
 805   }
 806 }
 807
 808 void SaveNetworksDlg::clientEvent() {
 809   ui.progressBar->setValue(++rcvevents);
 810   if(rcvevents >= numevents) accept();
 811 }