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