src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "networkmodel.h"
  22
  23 #include <QAbstractItemView>
  24 #include <QMimeData>
  25 #if QT_VERSION < 0x050000
  26 #include <QTextDocument>        // for Qt::escape()
  27 #endif
  28
  29 #include "buffermodel.h"
  30 #include "buffersettings.h"
  31 #include "client.h"
  32 #include "clientignorelistmanager.h"
  33 #include "clientsettings.h"
  34 #include "ircchannel.h"
  35 #include "network.h"
  36 #include "signalproxy.h"
  37
  38 /*****************************************
  39 *  Network Items
  40 *****************************************/
  41 NetworkItem::NetworkItem(const NetworkId &netid, AbstractTreeItem *parent)
  42     : PropertyMapItem(QList<QString>() << "networkName" << "currentServer" << "nickCount", parent),
  43     _networkId(netid),
  44     _statusBufferItem(0)
  45 {
  46     // DO NOT EMIT dataChanged() DIRECTLY IN NetworkItem
  47     // use networkDataChanged() instead. Otherwise you will end up in a infinite loop
  48     // as we "sync" the dataChanged() signals of NetworkItem and StatusBufferItem
  49     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
  50     connect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
  51     connect(this, SIGNAL(beginRemoveChilds(int, int)), this, SLOT(onBeginRemoveChilds(int, int)));
  52 }
  53
  54
  55 QVariant NetworkItem::data(int column, int role) const
  56 {
  57     switch (role) {
  58     case NetworkModel::BufferIdRole:
  59     case NetworkModel::BufferInfoRole:
  60     case NetworkModel::BufferTypeRole:
  61     case NetworkModel::BufferActivityRole:
  62         if (_statusBufferItem)
  63             return _statusBufferItem->data(column, role);
  64         else
  65             return QVariant();
  66     case NetworkModel::NetworkIdRole:
  67         return qVariantFromValue(_networkId);
  68     case NetworkModel::ItemTypeRole:
  69         return NetworkModel::NetworkItemType;
  70     case NetworkModel::ItemActiveRole:
  71         return isActive();
  72     default:
  73         return PropertyMapItem::data(column, role);
  74     }
  75 }
  76
  77 QString NetworkItem::escapeHTML(const QString &string, bool useNonbreakingSpaces)
  78 {
  79     // QString.replace() doesn't guarentee the source string will remain constant.
  80     // Use a local variable to avoid compiler errors.
  81 #if QT_VERSION < 0x050000
  82     QString formattedString = Qt::escape(string);
  83 #else
  84     QString formattedString = string.toHtmlEscaped();
  85 #endif
  86     return (useNonbreakingSpaces ? formattedString.replace(" ", "&nbsp;") : formattedString);
  87 }
  88
  89
  90 // FIXME shouldn't we check the bufferItemCache here?
  91 BufferItem *NetworkItem::findBufferItem(BufferId bufferId)
  92 {
  93     BufferItem *bufferItem = 0;
  94
  95     for (int i = 0; i < childCount(); i++) {
  96         bufferItem = qobject_cast<BufferItem *>(child(i));
  97         if (!bufferItem)
  98             continue;
  99         if (bufferItem->bufferId() == bufferId)
 100             return bufferItem;
 101     }
 102     return 0;
 103 }
 104
 105
 106 BufferItem *NetworkItem::bufferItem(const BufferInfo &bufferInfo)
 107 {
 108     BufferItem *bufferItem = findBufferItem(bufferInfo);
 109     if (bufferItem)
 110         return bufferItem;
 111
 112     switch (bufferInfo.type()) {
 113     case BufferInfo::StatusBuffer:
 114         _statusBufferItem = new StatusBufferItem(bufferInfo, this);
 115         bufferItem = _statusBufferItem;
 116         disconnect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
 117         connect(this, SIGNAL(networkDataChanged(int)), bufferItem, SIGNAL(dataChanged(int)));
 118         connect(bufferItem, SIGNAL(dataChanged(int)), this, SIGNAL(dataChanged(int)));
 119         break;
 120     case BufferInfo::ChannelBuffer:
 121         bufferItem = new ChannelBufferItem(bufferInfo, this);
 122         break;
 123     case BufferInfo::QueryBuffer:
 124         bufferItem = new QueryBufferItem(bufferInfo, this);
 125         break;
 126     default:
 127         bufferItem = new BufferItem(bufferInfo, this);
 128     }
 129
 130     newChild(bufferItem);
 131
 132     // postprocess... this is necessary because Qt doesn't seem to like adding children which already have children on their own
 133     switch (bufferInfo.type()) {
 134     case BufferInfo::ChannelBuffer:
 135     {
 136         ChannelBufferItem *channelBufferItem = static_cast<ChannelBufferItem *>(bufferItem);
 137         if (_network) {
 138             IrcChannel *ircChannel = _network->ircChannel(bufferInfo.bufferName());
 139             if (ircChannel)
 140                 channelBufferItem->attachIrcChannel(ircChannel);
 141         }
 142     }
 143     break;
 144     default:
 145         break;
 146     }
 147
 148     return bufferItem;
 149 }
 150
 151
 152 void NetworkItem::attachNetwork(Network *network)
 153 {
 154     if (!network)
 155         return;
 156
 157     _network = network;
 158
 159     connect(network, SIGNAL(networkNameSet(QString)),
 160         this, SLOT(setNetworkName(QString)));
 161     connect(network, SIGNAL(currentServerSet(QString)),
 162         this, SLOT(setCurrentServer(QString)));
 163     connect(network, SIGNAL(ircChannelAdded(IrcChannel *)),
 164         this, SLOT(attachIrcChannel(IrcChannel *)));
 165     connect(network, SIGNAL(ircUserAdded(IrcUser *)),
 166         this, SLOT(attachIrcUser(IrcUser *)));
 167     connect(network, SIGNAL(connectedSet(bool)),
 168         this, SIGNAL(networkDataChanged()));
 169     connect(network, SIGNAL(destroyed()),
 170         this, SLOT(onNetworkDestroyed()));
 171
 172     emit networkDataChanged();
 173 }
 174
 175
 176 void NetworkItem::attachIrcChannel(IrcChannel *ircChannel)
 177 {
 178     ChannelBufferItem *channelItem;
 179     for (int i = 0; i < childCount(); i++) {
 180         channelItem = qobject_cast<ChannelBufferItem *>(child(i));
 181         if (!channelItem)
 182             continue;
 183
 184         if (channelItem->bufferName().toLower() == ircChannel->name().toLower()) {
 185             channelItem->attachIrcChannel(ircChannel);
 186             return;
 187         }
 188     }
 189 }
 190
 191
 192 void NetworkItem::attachIrcUser(IrcUser *ircUser)
 193 {
 194     QueryBufferItem *queryItem = 0;
 195     for (int i = 0; i < childCount(); i++) {
 196         queryItem = qobject_cast<QueryBufferItem *>(child(i));
 197         if (!queryItem)
 198             continue;
 199
 200         if (queryItem->bufferName().toLower() == ircUser->nick().toLower()) {
 201             queryItem->setIrcUser(ircUser);
 202             break;
 203         }
 204     }
 205 }
 206
 207
 208 void NetworkItem::setNetworkName(const QString &networkName)
 209 {
 210     Q_UNUSED(networkName);
 211     emit networkDataChanged(0);
 212 }
 213
 214
 215 void NetworkItem::setCurrentServer(const QString &serverName)
 216 {
 217     Q_UNUSED(serverName);
 218     emit networkDataChanged(1);
 219 }
 220
 221
 222 QString NetworkItem::toolTip(int column) const
 223 {
 224     Q_UNUSED(column);
 225     QString strTooltip;
 226     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 227     tooltip << "<qt><style>.bold { font-weight: bold; } .italic { font-style: italic; }</style>";
 228
 229     // Function to add a row to the tooltip table
 230     auto addRow = [&](const QString& key, const QString& value, bool condition) {
 231         if (condition) {
 232             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 233         }
 234     };
 235
 236     tooltip << "<p class='bold' align='center'>" << NetworkItem::escapeHTML(networkName(), true) << "</p>";
 237     if (isActive()) {
 238         tooltip << "<table cellspacing='5' cellpadding='0'>";
 239         addRow(tr("Server"), NetworkItem::escapeHTML(currentServer(), true), !currentServer().isEmpty());
 240         addRow(tr("Users"), QString::number(nickCount()), true);
 241         if (_network)
 242             addRow(tr("Lag"), NetworkItem::escapeHTML(tr("%1 msecs").arg(_network->latency()), true), true);
 243
 244         tooltip << "</table>";
 245     } else {
 246         tooltip << "<p class='italic' align='center'>" << tr("Not connected") << "</p>";
 247     }
 248     tooltip << "</qt>";
 249     return strTooltip;
 250 }
 251
 252
 253 void NetworkItem::onBeginRemoveChilds(int start, int end)
 254 {
 255     for (int i = start; i <= end; i++) {
 256         StatusBufferItem *statusBufferItem = qobject_cast<StatusBufferItem *>(child(i));
 257         if (statusBufferItem) {
 258             _statusBufferItem = 0;
 259             break;
 260         }
 261     }
 262 }
 263
 264
 265 void NetworkItem::onNetworkDestroyed()
 266 {
 267     _network = 0;
 268     emit networkDataChanged();
 269     removeAllChilds();
 270 }
 271
 272
 273 /*****************************************
 274 *  Fancy Buffer Items
 275 *****************************************/
 276 BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 277     : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
 278     _bufferInfo(bufferInfo),
 279     _activity(BufferInfo::NoActivity)
 280 {
 281     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 282 }
 283
 284
 285 void BufferItem::setActivityLevel(BufferInfo::ActivityLevel level)
 286 {
 287     if (_activity != level) {
 288         _activity = level;
 289         emit dataChanged();
 290     }
 291 }
 292
 293
 294 void BufferItem::clearActivityLevel()
 295 {
 296     _activity = BufferInfo::NoActivity;
 297     _firstUnreadMsgId = MsgId();
 298
 299     // FIXME remove with core proto v11
 300     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 301         _markerLineMsgId = _lastSeenMsgId;
 302     }
 303
 304     emit dataChanged();
 305 }
 306
 307
 308 void BufferItem::updateActivityLevel(const Message &msg)
 309 {
 310     if (isCurrentBuffer()) {
 311         return;
 312     }
 313
 314     if (msg.flags() & Message::Self)    // don't update activity for our own messages
 315         return;
 316
 317     if (Client::ignoreListManager()
 318         && Client::ignoreListManager()->match(msg, qobject_cast<NetworkItem *>(parent())->networkName()))
 319         return;
 320
 321     if (msg.msgId() <= lastSeenMsgId())
 322         return;
 323
 324     bool stateChanged = false;
 325     if (!firstUnreadMsgId().isValid() || msg.msgId() < firstUnreadMsgId()) {
 326         stateChanged = true;
 327         _firstUnreadMsgId = msg.msgId();
 328     }
 329
 330     BufferInfo::ActivityLevel oldLevel = activityLevel();
 331
 332     _activity |= BufferInfo::OtherActivity;
 333     if (msg.type() & (Message::Plain | Message::Notice | Message::Action))
 334         _activity |= BufferInfo::NewMessage;
 335
 336     if (msg.flags() & Message::Highlight)
 337         _activity |= BufferInfo::Highlight;
 338
 339     stateChanged |= (oldLevel != _activity);
 340
 341     if (stateChanged)
 342         emit dataChanged();
 343 }
 344
 345
 346 QVariant BufferItem::data(int column, int role) const
 347 {
 348     switch (role) {
 349     case NetworkModel::ItemTypeRole:
 350         return NetworkModel::BufferItemType;
 351     case NetworkModel::BufferIdRole:
 352         return qVariantFromValue(bufferInfo().bufferId());
 353     case NetworkModel::NetworkIdRole:
 354         return qVariantFromValue(bufferInfo().networkId());
 355     case NetworkModel::BufferInfoRole:
 356         return qVariantFromValue(bufferInfo());
 357     case NetworkModel::BufferTypeRole:
 358         return int(bufferType());
 359     case NetworkModel::ItemActiveRole:
 360         return isActive();
 361     case NetworkModel::BufferActivityRole:
 362         return (int)activityLevel();
 363     case NetworkModel::BufferFirstUnreadMsgIdRole:
 364         return qVariantFromValue(firstUnreadMsgId());
 365     case NetworkModel::MarkerLineMsgIdRole:
 366         return qVariantFromValue(markerLineMsgId());
 367     default:
 368         return PropertyMapItem::data(column, role);
 369     }
 370 }
 371
 372
 373 bool BufferItem::setData(int column, const QVariant &value, int role)
 374 {
 375     switch (role) {
 376     case NetworkModel::BufferActivityRole:
 377         setActivityLevel((BufferInfo::ActivityLevel)value.toInt());
 378         return true;
 379     default:
 380         return PropertyMapItem::setData(column, value, role);
 381     }
 382     return true;
 383 }
 384
 385
 386 void BufferItem::setBufferName(const QString &name)
 387 {
 388     _bufferInfo = BufferInfo(_bufferInfo.bufferId(), _bufferInfo.networkId(), _bufferInfo.type(), _bufferInfo.groupId(), name);
 389     emit dataChanged(0);
 390 }
 391
 392
 393 void BufferItem::setLastSeenMsgId(MsgId msgId)
 394 {
 395     _lastSeenMsgId = msgId;
 396
 397     // FIXME remove with core protocol v11
 398     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 399         if (!isCurrentBuffer())
 400             _markerLineMsgId = msgId;
 401     }
 402
 403     setActivityLevel(BufferInfo::NoActivity);
 404 }
 405
 406
 407 void BufferItem::setMarkerLineMsgId(MsgId msgId)
 408 {
 409     _markerLineMsgId = msgId;
 410     emit dataChanged();
 411 }
 412
 413
 414 bool BufferItem::isCurrentBuffer() const
 415 {
 416     return _bufferInfo.bufferId() == Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
 417 }
 418
 419
 420 QString BufferItem::toolTip(int column) const
 421 {
 422     Q_UNUSED(column);
 423     return tr("<p> %1 - %2 </p>").arg(bufferInfo().bufferId().toInt()).arg(bufferName());
 424 }
 425
 426
 427 /*****************************************
 428 *  StatusBufferItem
 429 *****************************************/
 430 StatusBufferItem::StatusBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 431     : BufferItem(bufferInfo, parent)
 432 {
 433 }
 434
 435
 436 QString StatusBufferItem::toolTip(int column) const
 437 {
 438     NetworkItem *networkItem = qobject_cast<NetworkItem *>(parent());
 439     if (networkItem)
 440         return networkItem->toolTip(column);
 441     else
 442         return QString();
 443 }
 444
 445
 446 /*****************************************
 447 *  QueryBufferItem
 448 *****************************************/
 449 QueryBufferItem::QueryBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 450     : BufferItem(bufferInfo, parent),
 451     _ircUser(0)
 452 {
 453     setFlags(flags() | Qt::ItemIsDropEnabled | Qt::ItemIsEditable);
 454
 455     const Network *net = Client::network(bufferInfo.networkId());
 456     if (!net)
 457         return;
 458
 459     IrcUser *ircUser = net->ircUser(bufferInfo.bufferName());
 460     setIrcUser(ircUser);
 461 }
 462
 463
 464 QVariant QueryBufferItem::data(int column, int role) const
 465 {
 466     switch (role) {
 467     case Qt::EditRole:
 468         return BufferItem::data(column, Qt::DisplayRole);
 469     case NetworkModel::IrcUserRole:
 470         return QVariant::fromValue<QObject *>(_ircUser);
 471     case NetworkModel::UserAwayRole:
 472         return (bool)_ircUser ? _ircUser->isAway() : false;
 473     default:
 474         return BufferItem::data(column, role);
 475     }
 476 }
 477
 478
 479 bool QueryBufferItem::setData(int column, const QVariant &value, int role)
 480 {
 481     if (column != 0)
 482         return BufferItem::setData(column, value, role);
 483
 484     switch (role) {
 485     case Qt::EditRole:
 486     {
 487         QString newName = value.toString();
 488
 489         // Sanity check - buffer names must not contain newlines!
 490         int nlpos = newName.indexOf('\n');
 491         if (nlpos >= 0)
 492             newName = newName.left(nlpos);
 493
 494         if (!newName.isEmpty()) {
 495             Client::renameBuffer(bufferId(), newName);
 496             return true;
 497         }
 498         else {
 499             return false;
 500         }
 501     }
 502     break;
 503     default:
 504         return BufferItem::setData(column, value, role);
 505     }
 506 }
 507
 508
 509 void QueryBufferItem::setBufferName(const QString &name)
 510 {
 511     BufferItem::setBufferName(name);
 512     NetworkId netId = data(0, NetworkModel::NetworkIdRole).value<NetworkId>();
 513     const Network *net = Client::network(netId);
 514     if (net)
 515         setIrcUser(net->ircUser(name));
 516 }
 517
 518
 519 QString QueryBufferItem::toolTip(int column) const
 520 {
 521     // pretty much code duplication of IrcUserItem::toolTip() but inheritance won't solve this...
 522     Q_UNUSED(column);
 523     QString strTooltip;
 524     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 525     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
 526             << "<style>.italic { font-style: italic; }</style>";
 527
 528     // Keep track of whether or not information has been added
 529     bool infoAdded = false;
 530
 531     // Use bufferName() for QueryBufferItem, nickName() for IrcUserItem
 532     tooltip << "<p class='bold' align='center'>";
 533     tooltip << tr("Query with %1").arg(NetworkItem::escapeHTML(bufferName(), true));
 534     if (!_ircUser) {
 535         // User seems to be offline, let the no information message be added below
 536         tooltip << "</p>";
 537     } else {
 538         // Function to add a row to the tooltip table
 539         auto addRow = [&](const QString& key, const QString& value, bool condition) {
 540             if (condition) {
 541                 tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 542                 infoAdded = true;
 543             }
 544         };
 545
 546         // User information is available
 547         if (_ircUser->userModes() != "") {
 548             //TODO Translate user Modes and add them to the table below and in IrcUserItem::toolTip
 549             tooltip << " (" << _ircUser->userModes() << ")";
 550         }
 551         tooltip << "</p>";
 552
 553         tooltip << "<table cellspacing='5' cellpadding='0'>";
 554         if (_ircUser->isAway()) {
 555             QString awayMessage(tr("(unknown)"));
 556             if(!_ircUser->awayMessage().isEmpty()) {
 557                 awayMessage = _ircUser->awayMessage();
 558             }
 559             addRow(NetworkItem::escapeHTML(tr("Away message"), true), NetworkItem::escapeHTML(awayMessage), true);
 560         }
 561         addRow(tr("Realname"),
 562                NetworkItem::escapeHTML(_ircUser->realName()),
 563                !_ircUser->realName().isEmpty());
 564         // suserHost may return "<nick> is available for help", which should be translated.
 565         // See https://www.alien.net.au/irc/irc2numerics.html
 566         if(_ircUser->suserHost().endsWith("available for help")) {
 567             addRow(NetworkItem::escapeHTML(tr("Help status"), true),
 568                    NetworkItem::escapeHTML(tr("Available for help")),
 569                    true);
 570         } else {
 571             addRow(NetworkItem::escapeHTML(tr("Service status"), true),
 572                    NetworkItem::escapeHTML(_ircUser->suserHost()),
 573                    !_ircUser->suserHost().isEmpty());
 574         }
 575
 576         // Keep track of whether or not the account information's been added.  Don't show it twice.
 577         bool accountAdded = false;
 578         if(!_ircUser->account().isEmpty()) {
 579             // IRCv3 account-notify is supported by the core and IRC server.
 580             // Assume logged out (seems to be more common)
 581             QString accountHTML = QString("<p class='italic'>%1</p>").arg(tr("Not logged in"));
 582
 583             // If account is logged in, replace with the escaped account name.
 584             if (_ircUser->account() != "*") {
 585                 accountHTML = NetworkItem::escapeHTML(_ircUser->account());
 586             }
 587             addRow(NetworkItem::escapeHTML(tr("Account"), true),
 588                    accountHTML,
 589                    true);
 590             // Mark the row as added
 591             accountAdded = true;
 592         }
 593         // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
 594         // See https://www.alien.net.au/irc/irc2numerics.html
 595         if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
 596             addRow(NetworkItem::escapeHTML(tr("Account"), true),
 597                    NetworkItem::escapeHTML(tr("Identified for this nick")),
 598                    !accountAdded);
 599             // Don't add the account row again if information's already added via account-notify
 600             // Mark the row as added
 601             accountAdded = true;
 602         } else {
 603             addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
 604                    NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
 605                    !_ircUser->whoisServiceReply().isEmpty());
 606         }
 607         addRow(tr("Hostmask"),
 608                NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
 609                !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
 610         // ircOperator may contain "is an" or "is a", which should be removed.
 611         addRow(tr("Operator"),
 612                NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
 613                !_ircUser->ircOperator().isEmpty());
 614
 615         if (_ircUser->idleTime().isValid()) {
 616             QDateTime now = QDateTime::currentDateTime();
 617             QDateTime idle = _ircUser->idleTime();
 618             int idleTime = idle.secsTo(now);
 619             addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
 620         }
 621
 622         if (_ircUser->loginTime().isValid()) {
 623             addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
 624         }
 625
 626         addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
 627         tooltip << "</table>";
 628     }
 629
 630     // If no further information found, offer an explanatory message
 631     if (!infoAdded)
 632         tooltip << "<p class='italic'>" << tr("No information available") << "</p>";
 633
 634     tooltip << "</qt>";
 635     return strTooltip;
 636 }
 637
 638
 639 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 640 {
 641     if (_ircUser == ircUser)
 642         return;
 643
 644     if (_ircUser) {
 645         disconnect(_ircUser, 0, this, 0);
 646     }
 647
 648     if (ircUser) {
 649         connect(ircUser, SIGNAL(destroyed(QObject*)), SLOT(removeIrcUser()));
 650         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 651         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 652         connect(ircUser, SIGNAL(encryptedSet(bool)), this, SLOT(setEncrypted(bool)));
 653     }
 654
 655     _ircUser = ircUser;
 656     emit dataChanged();
 657 }
 658
 659
 660 void QueryBufferItem::removeIrcUser()
 661 {
 662     _ircUser = 0;
 663     emit dataChanged();
 664 }
 665
 666
 667 /*****************************************
 668 *  ChannelBufferItem
 669 *****************************************/
 670 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 671     : BufferItem(bufferInfo, parent),
 672     _ircChannel(0)
 673 {
 674 }
 675
 676
 677 QVariant ChannelBufferItem::data(int column, int role) const
 678 {
 679     switch (role) {
 680     case NetworkModel::IrcChannelRole:
 681         return QVariant::fromValue<QObject *>(_ircChannel);
 682     default:
 683         return BufferItem::data(column, role);
 684     }
 685 }
 686
 687
 688 QString ChannelBufferItem::toolTip(int column) const
 689 {
 690     Q_UNUSED(column);
 691     QString strTooltip;
 692     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 693     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
 694             << "<qt><style>.italic { font-style: italic; }</style>";
 695
 696     // Function to add a row to the tooltip table
 697     auto addRow = [&](const QString& key, const QString& value, bool condition) {
 698         if (condition) {
 699             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 700         }
 701     };
 702
 703     tooltip << "<p class='bold' align='center'>";
 704     tooltip << NetworkItem::escapeHTML(tr("Channel %1").arg(bufferName()), true) << "</p>";
 705
 706     if (isActive()) {
 707         tooltip << "<table cellspacing='5' cellpadding='0'>";
 708         addRow(tr("Users"), QString::number(nickCount()), true);
 709
 710         if (_ircChannel) {
 711             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 712             if (!channelMode.isEmpty())
 713                 addRow(tr("Mode"), channelMode, true);
 714         }
 715
 716         ItemViewSettings s;
 717         bool showTopic = s.displayTopicInTooltip();
 718         if (showTopic) {
 719             QString _topic = topic();
 720             if (_topic != "") {
 721                 _topic = stripFormatCodes(_topic);
 722                 _topic = NetworkItem::escapeHTML(_topic);
 723                 addRow(tr("Topic"), _topic, true);
 724             }
 725         }
 726
 727         tooltip << "</table>";
 728     } else {
 729         tooltip << "<p class='italic'>" << tr("Not active, double-click to join") << "</p>";
 730     }
 731
 732     tooltip << "</qt>";
 733     return strTooltip;
 734 }
 735
 736
 737 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 738 {
 739     if (_ircChannel) {
 740         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 741         disconnect(_ircChannel, 0, this, 0);
 742     }
 743
 744     _ircChannel = ircChannel;
 745
 746     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 747         this, SLOT(ircChannelDestroyed()));
 748     connect(ircChannel, SIGNAL(topicSet(QString)),
 749         this, SLOT(setTopic(QString)));
 750     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 751         this, SLOT(setEncrypted(bool)));
 752     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 753         this, SLOT(join(QList<IrcUser *> )));
 754     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 755         this, SLOT(part(IrcUser *)));
 756     connect(ircChannel, SIGNAL(parted()),
 757         this, SLOT(ircChannelParted()));
 758     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 759         this, SLOT(userModeChanged(IrcUser *)));
 760     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 761         this, SLOT(userModeChanged(IrcUser *)));
 762     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 763         this, SLOT(userModeChanged(IrcUser *)));
 764
 765     if (!ircChannel->ircUsers().isEmpty())
 766         join(ircChannel->ircUsers());
 767
 768     emit dataChanged();
 769 }
 770
 771 QString ChannelBufferItem::nickChannelModes(const QString &nick) const
 772 {
 773     if (!_ircChannel) {
 774         qDebug() << Q_FUNC_INFO << "IrcChannel not set, can't get user modes";
 775         return QString();
 776     }
 777
 778     return _ircChannel->userModes(nick);
 779 }
 780
 781
 782 void ChannelBufferItem::ircChannelParted()
 783 {
 784     Q_CHECK_PTR(_ircChannel);
 785     disconnect(_ircChannel, 0, this, 0);
 786     _ircChannel = 0;
 787     emit dataChanged();
 788     removeAllChilds();
 789 }
 790
 791
 792 void ChannelBufferItem::ircChannelDestroyed()
 793 {
 794     if (_ircChannel) {
 795         _ircChannel = 0;
 796         emit dataChanged();
 797         removeAllChilds();
 798     }
 799 }
 800
 801
 802 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 803 {
 804     addUsersToCategory(ircUsers);
 805     emit dataChanged(2);
 806 }
 807
 808
 809 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 810 {
 811     UserCategoryItem *categoryItem = 0;
 812
 813     for (int i = 0; i < childCount(); i++) {
 814         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 815         if (!categoryItem)
 816             continue;
 817         if (categoryItem->categoryId() == categoryId)
 818             return categoryItem;
 819     }
 820     return 0;
 821 }
 822
 823
 824 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 825 {
 826     addUsersToCategory(QList<IrcUser *>() << ircUser);
 827 }
 828
 829
 830 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 831 {
 832     Q_ASSERT(_ircChannel);
 833
 834     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 835
 836     int categoryId = -1;
 837     UserCategoryItem *categoryItem = 0;
 838
 839     foreach(IrcUser *ircUser, ircUsers) {
 840         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 841         categoryItem = findCategoryItem(categoryId);
 842         if (!categoryItem) {
 843             categoryItem = new UserCategoryItem(categoryId, this);
 844             categories[categoryItem] = QList<IrcUser *>();
 845             newChild(categoryItem);
 846         }
 847         categories[categoryItem] << ircUser;
 848     }
 849
 850     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 851     while (catIter != categories.constEnd()) {
 852         catIter.key()->addUsers(catIter.value());
 853         ++catIter;
 854     }
 855 }
 856
 857
 858 void ChannelBufferItem::part(IrcUser *ircUser)
 859 {
 860     if (!ircUser) {
 861         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 862         return;
 863     }
 864
 865     disconnect(ircUser, 0, this, 0);
 866     removeUserFromCategory(ircUser);
 867     emit dataChanged(2);
 868 }
 869
 870
 871 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 872 {
 873     if (!_ircChannel) {
 874         // If we parted the channel there might still be some ircUsers connected.
 875         // in that case we just ignore the call
 876         Q_ASSERT(childCount() == 0);
 877         return;
 878     }
 879
 880     UserCategoryItem *categoryItem = 0;
 881     for (int i = 0; i < childCount(); i++) {
 882         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 883         if (categoryItem->removeUser(ircUser)) {
 884             if (categoryItem->childCount() == 0)
 885                 removeChild(i);
 886             break;
 887         }
 888     }
 889 }
 890
 891
 892 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 893 {
 894     Q_ASSERT(_ircChannel);
 895
 896     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 897     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 898
 899     if (categoryItem) {
 900         if (categoryItem->findIrcUser(ircUser)) {
 901             return; // already in the right category;
 902         }
 903     }
 904     else {
 905         categoryItem = new UserCategoryItem(categoryId, this);
 906         newChild(categoryItem);
 907     }
 908
 909     // find the item that needs reparenting
 910     IrcUserItem *ircUserItem = 0;
 911     for (int i = 0; i < childCount(); i++) {
 912         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 913         Q_ASSERT(oldCategoryItem);
 914         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 915         if (userItem) {
 916             ircUserItem = userItem;
 917             break;
 918         }
 919     }
 920
 921     if (!ircUserItem) {
 922         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 923         return;
 924     }
 925     ircUserItem->reParent(categoryItem);
 926 }
 927
 928
 929 /*****************************************
 930 *  User Category Items (like @vh etc.)
 931 *****************************************/
 932 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 933 // category strings anyway.
 934 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 935
 936 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 937     : PropertyMapItem(QStringList() << "categoryName", parent),
 938     _category(category)
 939 {
 940     setFlags(Qt::ItemIsEnabled);
 941     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 942     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 943 }
 944
 945
 946 // caching this makes no sense, since we display the user number dynamically
 947 QString UserCategoryItem::categoryName() const
 948 {
 949     int n = childCount();
 950     switch (_category) {
 951     case 0:
 952         return tr("%n Owner(s)", 0, n);
 953     case 1:
 954         return tr("%n Admin(s)", 0, n);
 955     case 2:
 956         return tr("%n Operator(s)", 0, n);
 957     case 3:
 958         return tr("%n Half-Op(s)", 0, n);
 959     case 4:
 960         return tr("%n Voiced", 0, n);
 961     default:
 962         return tr("%n User(s)", 0, n);
 963     }
 964 }
 965
 966
 967 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 968 {
 969     IrcUserItem *userItem = 0;
 970
 971     for (int i = 0; i < childCount(); i++) {
 972         userItem = qobject_cast<IrcUserItem *>(child(i));
 973         if (!userItem)
 974             continue;
 975         if (userItem->ircUser() == ircUser)
 976             return userItem;
 977     }
 978     return 0;
 979 }
 980
 981
 982 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 983 {
 984     QList<AbstractTreeItem *> userItems;
 985     foreach(IrcUser *ircUser, ircUsers)
 986     userItems << new IrcUserItem(ircUser, this);
 987     newChilds(userItems);
 988     emit dataChanged(0);
 989 }
 990
 991
 992 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 993 {
 994     IrcUserItem *userItem = findIrcUser(ircUser);
 995     bool success = (bool)userItem;
 996     if (success) {
 997         removeChild(userItem);
 998         emit dataChanged(0);
 999     }
1000     return success;
1001 }
1002
1003
1004 int UserCategoryItem::categoryFromModes(const QString &modes)
1005 {
1006     for (int i = 0; i < categories.count(); i++) {
1007         if (modes.contains(categories[i]))
1008             return i;
1009     }
1010     return categories.count();
1011 }
1012
1013
1014 QVariant UserCategoryItem::data(int column, int role) const
1015 {
1016     switch (role) {
1017     case TreeModel::SortRole:
1018         return _category;
1019     case NetworkModel::ItemActiveRole:
1020         return true;
1021     case NetworkModel::ItemTypeRole:
1022         return NetworkModel::UserCategoryItemType;
1023     case NetworkModel::BufferIdRole:
1024         return parent()->data(column, role);
1025     case NetworkModel::NetworkIdRole:
1026         return parent()->data(column, role);
1027     case NetworkModel::BufferInfoRole:
1028         return parent()->data(column, role);
1029     default:
1030         return PropertyMapItem::data(column, role);
1031     }
1032 }
1033
1034
1035 /*****************************************
1036 *  Irc User Items
1037 *****************************************/
1038 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
1039     : PropertyMapItem(QStringList() << "nickName", parent),
1040     _ircUser(ircUser)
1041 {
1042     setObjectName(ircUser->nick());
1043     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
1044     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
1045     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
1046 }
1047
1048
1049 QVariant IrcUserItem::data(int column, int role) const
1050 {
1051     switch (role) {
1052     case NetworkModel::ItemActiveRole:
1053         return isActive();
1054     case NetworkModel::ItemTypeRole:
1055         return NetworkModel::IrcUserItemType;
1056     case NetworkModel::BufferIdRole:
1057         return parent()->data(column, role);
1058     case NetworkModel::NetworkIdRole:
1059         return parent()->data(column, role);
1060     case NetworkModel::BufferInfoRole:
1061         return parent()->data(column, role);
1062     case NetworkModel::IrcChannelRole:
1063         return parent()->data(column, role);
1064     case NetworkModel::IrcUserRole:
1065         return QVariant::fromValue<QObject *>(_ircUser.data());
1066     case NetworkModel::UserAwayRole:
1067         return (bool)_ircUser ? _ircUser->isAway() : false;
1068     default:
1069         return PropertyMapItem::data(column, role);
1070     }
1071 }
1072
1073
1074 QString IrcUserItem::toolTip(int column) const
1075 {
1076     Q_UNUSED(column);
1077     QString strTooltip;
1078     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
1079     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
1080             << "<style>.italic { font-style: italic; }</style>";
1081
1082     // Keep track of whether or not information has been added
1083     bool infoAdded = false;
1084
1085     // Use bufferName() for QueryBufferItem, nickName() for IrcUserItem
1086     tooltip << "<p class='bold' align='center'>" << NetworkItem::escapeHTML(nickName(), true);
1087     if (_ircUser->userModes() != "") {
1088         //TODO: Translate user Modes and add them to the table below and in QueryBufferItem::toolTip
1089         tooltip << " (" << _ircUser->userModes() << ")";
1090     }
1091     tooltip << "</p>";
1092
1093     auto addRow = [&](const QString& key, const QString& value, bool condition) {
1094         if (condition)
1095         {
1096             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
1097             infoAdded = true;
1098         }
1099     };
1100
1101     tooltip << "<table cellspacing='5' cellpadding='0'>";
1102     addRow(tr("Modes"),
1103            NetworkItem::escapeHTML(channelModes()),
1104            !channelModes().isEmpty());
1105     if (_ircUser->isAway()) {
1106         QString awayMessage(tr("(unknown)"));
1107         if(!_ircUser->awayMessage().isEmpty()) {
1108             awayMessage = _ircUser->awayMessage();
1109         }
1110         addRow(NetworkItem::escapeHTML(tr("Away message"), true), NetworkItem::escapeHTML(awayMessage), true);
1111     }
1112     addRow(tr("Realname"),
1113            NetworkItem::escapeHTML(_ircUser->realName()),
1114            !_ircUser->realName().isEmpty());
1115
1116     // suserHost may return "<nick> is available for help", which should be translated.
1117     // See https://www.alien.net.au/irc/irc2numerics.html
1118     if(_ircUser->suserHost().endsWith("available for help")) {
1119         addRow(NetworkItem::escapeHTML(tr("Help status"), true),
1120                NetworkItem::escapeHTML(tr("Available for help")),
1121                true);
1122     } else {
1123         addRow(NetworkItem::escapeHTML(tr("Service status"), true),
1124                NetworkItem::escapeHTML(_ircUser->suserHost()),
1125                !_ircUser->suserHost().isEmpty());
1126     }
1127
1128     // Keep track of whether or not the account information's been added.  Don't show it twice.
1129     bool accountAdded = false;
1130     if(!_ircUser->account().isEmpty()) {
1131         // IRCv3 account-notify is supported by the core and IRC server.
1132         // Assume logged out (seems to be more common)
1133         QString accountHTML = QString("<p class='italic'>%1</p>").arg(tr("Not logged in"));
1134
1135         // If account is logged in, replace with the escaped account name.
1136         if (_ircUser->account() != "*") {
1137             accountHTML = NetworkItem::escapeHTML(_ircUser->account());
1138         }
1139         addRow(NetworkItem::escapeHTML(tr("Account"), true),
1140                accountHTML,
1141                true);
1142         // Mark the row as added
1143         accountAdded = true;
1144     }
1145     // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
1146     // See https://www.alien.net.au/irc/irc2numerics.html
1147     if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
1148         addRow(NetworkItem::escapeHTML(tr("Account"), true),
1149                NetworkItem::escapeHTML(tr("Identified for this nick")),
1150                !accountAdded);
1151         // Don't add the account row again if information's already added via account-notify
1152         // Mark the row as added
1153         accountAdded = true;
1154     } else {
1155         addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
1156                NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
1157                !_ircUser->whoisServiceReply().isEmpty());
1158     }
1159     addRow(tr("Hostmask"),
1160            NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
1161            !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
1162     // ircOperator may contain "is an" or "is a", which should be removed.
1163     addRow(tr("Operator"),
1164            NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
1165            !_ircUser->ircOperator().isEmpty());
1166
1167     if (_ircUser->idleTime().isValid()) {
1168         QDateTime now = QDateTime::currentDateTime();
1169         QDateTime idle = _ircUser->idleTime();
1170         int idleTime = idle.secsTo(now);
1171         addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
1172     }
1173
1174     if (_ircUser->loginTime().isValid()) {
1175         addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
1176     }
1177
1178     addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
1179     tooltip << "</table>";
1180
1181     // If no further information found, offer an explanatory message
1182     if (!infoAdded)
1183         tooltip << "<p class='italic'>" << tr("No information available") << "</p>";
1184
1185     tooltip << "</qt>";
1186     return strTooltip;
1187 }
1188
1189 QString IrcUserItem::channelModes() const
1190 {
1191     // IrcUserItems are parented to UserCategoryItem, which are parented to ChannelBufferItem.
1192     // We want the channel buffer item in order to get the channel-specific user modes.
1193     UserCategoryItem *category = qobject_cast<UserCategoryItem *>(parent());
1194     if (!category)
1195         return QString();
1196
1197     ChannelBufferItem *channel = qobject_cast<ChannelBufferItem *>(category->parent());
1198     if (!channel)
1199         return QString();
1200
1201     return channel->nickChannelModes(nickName());
1202 }
1203
1204
1205 /*****************************************
1206  * NetworkModel
1207  *****************************************/
1208 NetworkModel::NetworkModel(QObject *parent)
1209     : TreeModel(NetworkModel::defaultHeader(), parent)
1210 {
1211     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
1212         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
1213     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
1214         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
1215
1216     BufferSettings defaultSettings;
1217     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1218     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1219     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
1220     messageRedirectionSettingsChanged();
1221 }
1222
1223
1224 QList<QVariant> NetworkModel::defaultHeader()
1225 {
1226     QList<QVariant> data;
1227     data << tr("Chat") << tr("Topic") << tr("Nick Count");
1228     return data;
1229 }
1230
1231
1232 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
1233 {
1234     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
1235 }
1236
1237
1238 int NetworkModel::networkRow(NetworkId networkId) const
1239 {
1240     NetworkItem *netItem = 0;
1241     for (int i = 0; i < rootItem->childCount(); i++) {
1242         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1243         if (!netItem)
1244             continue;
1245         if (netItem->networkId() == networkId)
1246             return i;
1247     }
1248     return -1;
1249 }
1250
1251
1252 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1253 {
1254     int netRow = networkRow(networkId);
1255     if (netRow == -1)
1256         return QModelIndex();
1257     else
1258         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1259 }
1260
1261
1262 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1263 {
1264     int netRow = networkRow(networkId);
1265     if (netRow == -1)
1266         return 0;
1267     else
1268         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1269 }
1270
1271
1272 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1273 {
1274     NetworkItem *netItem = findNetworkItem(networkId);
1275
1276     if (netItem == 0) {
1277         netItem = new NetworkItem(networkId, rootItem);
1278         rootItem->newChild(netItem);
1279     }
1280     return netItem;
1281 }
1282
1283
1284 void NetworkModel::networkRemoved(const NetworkId &networkId)
1285 {
1286     int netRow = networkRow(networkId);
1287     if (netRow != -1) {
1288         rootItem->removeChild(netRow);
1289     }
1290 }
1291
1292
1293 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1294 {
1295     if (!_bufferItemCache.contains(bufferId))
1296         return QModelIndex();
1297
1298     return indexByItem(_bufferItemCache[bufferId]);
1299 }
1300
1301
1302 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1303 {
1304     if (_bufferItemCache.contains(bufferId))
1305         return _bufferItemCache[bufferId];
1306     else
1307         return 0;
1308 }
1309
1310
1311 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1312 {
1313     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1314         return _bufferItemCache[bufferInfo.bufferId()];
1315
1316     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1317     return netItem->bufferItem(bufferInfo);
1318 }
1319
1320
1321 QStringList NetworkModel::mimeTypes() const
1322 {
1323     // mimetypes we accept for drops
1324     QStringList types;
1325     // comma separated list of colon separated pairs of networkid and bufferid
1326     // example: 0:1,0:2,1:4
1327     types << "application/Quassel/BufferItemList";
1328     return types;
1329 }
1330
1331
1332 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1333 {
1334     return mimeData->hasFormat("application/Quassel/BufferItemList");
1335 }
1336
1337
1338 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1339 {
1340     QList<QPair<NetworkId, BufferId> > bufferList;
1341
1342     if (!mimeContainsBufferList(mimeData))
1343         return bufferList;
1344
1345     QStringList rawBufferList = QString::fromLatin1(mimeData->data("application/Quassel/BufferItemList")).split(",");
1346     NetworkId networkId;
1347     BufferId bufferUid;
1348     foreach(QString rawBuffer, rawBufferList) {
1349         if (!rawBuffer.contains(":"))
1350             continue;
1351         networkId = rawBuffer.section(":", 0, 0).toInt();
1352         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1353         bufferList.append(qMakePair(networkId, bufferUid));
1354     }
1355     return bufferList;
1356 }
1357
1358
1359 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1360 {
1361     QMimeData *mimeData = new QMimeData();
1362
1363     QStringList bufferlist;
1364     QString netid, uid, bufferid;
1365     foreach(QModelIndex index, indexes) {
1366         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1367         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1368         bufferid = QString("%1:%2").arg(netid).arg(uid);
1369         if (!bufferlist.contains(bufferid))
1370             bufferlist << bufferid;
1371     }
1372
1373     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toLatin1());
1374
1375     return mimeData;
1376 }
1377
1378
1379 void NetworkModel::attachNetwork(Network *net)
1380 {
1381     NetworkItem *netItem = networkItem(net->networkId());
1382     netItem->attachNetwork(net);
1383 }
1384
1385
1386 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1387 {
1388     BufferItem *bufItem = bufferItem(bufferInfo);
1389     QModelIndex itemindex = indexByItem(bufItem);
1390     emit dataChanged(itemindex, itemindex);
1391 }
1392
1393
1394 void NetworkModel::removeBuffer(BufferId bufferId)
1395 {
1396     BufferItem *buffItem = findBufferItem(bufferId);
1397     if (!buffItem)
1398         return;
1399
1400     buffItem->parent()->removeChild(buffItem);
1401 }
1402
1403
1404 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1405 {
1406     if (!_bufferItemCache.contains(bufferId))
1407         return MsgId();
1408
1409     return _bufferItemCache[bufferId]->lastSeenMsgId();
1410 }
1411
1412
1413 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1414 {
1415     if (!_bufferItemCache.contains(bufferId))
1416         return MsgId();
1417
1418     return _bufferItemCache[bufferId]->markerLineMsgId();
1419 }
1420
1421
1422 // FIXME we always seem to use this (expensive) non-const version
1423 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1424 {
1425     BufferItem *bufferItem = findBufferItem(bufferId);
1426     if (!bufferItem) {
1427         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1428         Client::purgeKnownBufferIds();
1429         return MsgId();
1430     }
1431     return bufferItem->lastSeenMsgId();
1432 }
1433
1434
1435 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1436 {
1437     BufferItem *bufferItem = findBufferItem(bufferId);
1438     if (!bufferItem) {
1439         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1440         Client::purgeKnownBufferIds();
1441         return;
1442     }
1443     bufferItem->setLastSeenMsgId(msgId);
1444     emit lastSeenMsgSet(bufferId, msgId);
1445 }
1446
1447
1448 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1449 {
1450     BufferItem *bufferItem = findBufferItem(bufferId);
1451     if (!bufferItem) {
1452         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1453         Client::purgeKnownBufferIds();
1454         return;
1455     }
1456     bufferItem->setMarkerLineMsgId(msgId);
1457     emit markerLineSet(bufferId, msgId);
1458 }
1459
1460
1461 void NetworkModel::updateBufferActivity(Message &msg)
1462 {
1463     int redirectionTarget = 0;
1464     switch (msg.type()) {
1465     case Message::Notice:
1466         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1467             msg.setFlags(msg.flags() | Message::Redirected);
1468             if (msg.flags() & Message::ServerMsg) {
1469                 // server notice
1470                 redirectionTarget = _serverNoticesTarget;
1471             }
1472             else {
1473                 redirectionTarget = _userNoticesTarget;
1474             }
1475         }
1476         break;
1477     case Message::Error:
1478         msg.setFlags(msg.flags() | Message::Redirected);
1479         redirectionTarget = _errorMsgsTarget;
1480         break;
1481     // Update IrcUser's last activity
1482     case Message::Plain:
1483     case Message::Action:
1484         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1485             const Network *net = Client::network(msg.bufferInfo().networkId());
1486             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1487             if (user)
1488                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1489         }
1490         break;
1491     default:
1492         break;
1493     }
1494
1495     if (msg.flags() & Message::Redirected) {
1496         if (redirectionTarget & BufferSettings::DefaultBuffer)
1497             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1498
1499         if (redirectionTarget & BufferSettings::StatusBuffer) {
1500             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1501             if (netItem) {
1502                 updateBufferActivity(netItem->statusBufferItem(), msg);
1503             }
1504         }
1505     }
1506     else {
1507         if ((BufferSettings(msg.bufferId()).messageFilter() & msg.type()) != msg.type())
1508             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1509     }
1510 }
1511
1512
1513 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1514 {
1515     if (!bufferItem)
1516         return;
1517
1518     bufferItem->updateActivityLevel(msg);
1519     if (bufferItem->isCurrentBuffer())
1520         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1521 }
1522
1523
1524 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1525 {
1526     BufferItem *bufferItem = findBufferItem(bufferId);
1527     if (!bufferItem) {
1528         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1529         return;
1530     }
1531     bufferItem->setActivityLevel(level);
1532 }
1533
1534
1535 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1536 {
1537     BufferItem *bufferItem = findBufferItem(bufferId);
1538     if (!bufferItem) {
1539         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1540         return;
1541     }
1542     bufferItem->clearActivityLevel();
1543 }
1544
1545
1546 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1547 {
1548     QVariant netVariant = index.data(NetworkIdRole);
1549     if (!netVariant.isValid())
1550         return 0;
1551
1552     NetworkId networkId = netVariant.value<NetworkId>();
1553     return Client::network(networkId);
1554 }
1555
1556
1557 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1558 {
1559     if (parent.data(ItemTypeRole) != NetworkItemType)
1560         return;
1561
1562     for (int row = start; row <= end; row++) {
1563         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1564     }
1565 }
1566
1567
1568 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1569 {
1570     if (parent.data(ItemTypeRole) != NetworkItemType)
1571         return;
1572
1573     for (int row = start; row <= end; row++) {
1574         QModelIndex child = parent.child(row, 0);
1575         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1576     }
1577 }
1578
1579
1580 QString NetworkModel::bufferName(BufferId bufferId) const
1581 {
1582     if (!_bufferItemCache.contains(bufferId))
1583         return QString();
1584
1585     return _bufferItemCache[bufferId]->bufferName();
1586 }
1587
1588
1589 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1590 {
1591     if (!_bufferItemCache.contains(bufferId))
1592         return BufferInfo::InvalidBuffer;
1593
1594     return _bufferItemCache[bufferId]->bufferType();
1595 }
1596
1597
1598 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1599 {
1600     if (!_bufferItemCache.contains(bufferId))
1601         return BufferInfo();
1602
1603     return _bufferItemCache[bufferId]->bufferInfo();
1604 }
1605
1606
1607 NetworkId NetworkModel::networkId(BufferId bufferId) const
1608 {
1609     if (!_bufferItemCache.contains(bufferId))
1610         return NetworkId();
1611
1612     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1613     if (netItem)
1614         return netItem->networkId();
1615     else
1616         return NetworkId();
1617 }
1618
1619
1620 QString NetworkModel::networkName(BufferId bufferId) const
1621 {
1622     if (!_bufferItemCache.contains(bufferId))
1623         return QString();
1624
1625     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1626     if (netItem)
1627         return netItem->networkName();
1628     else
1629         return QString();
1630 }
1631
1632
1633 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1634 {
1635     const NetworkItem *netItem = findNetworkItem(networkId);
1636     if (!netItem)
1637         return BufferId();
1638
1639     for (int i = 0; i < netItem->childCount(); i++) {
1640         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1641         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1642             return bufferItem->bufferId();
1643     }
1644     return BufferId();
1645 }
1646
1647
1648 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1649 {
1650     QList<BufferItem *> bufferItems;
1651     foreach(BufferId bufferId, bufferIds) {
1652         if (_bufferItemCache.contains(bufferId))
1653             bufferItems << _bufferItemCache[bufferId];
1654     }
1655
1656     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1657
1658     bufferIds.clear();
1659     foreach(BufferItem *bufferItem, bufferItems) {
1660         bufferIds << bufferItem->bufferId();
1661     }
1662 }
1663
1664
1665 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1666 {
1667     QList<BufferId> bufferIds = allBufferIds();
1668     sortBufferIds(bufferIds);
1669     return bufferIds;
1670 }
1671
1672
1673 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1674 {
1675     int leftType = left->bufferType();
1676     int rightType = right->bufferType();
1677
1678     if (leftType != rightType)
1679         return leftType < rightType;
1680     else
1681         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1682 }
1683
1684
1685 void NetworkModel::messageRedirectionSettingsChanged()
1686 {
1687     BufferSettings bufferSettings;
1688
1689     _userNoticesTarget = bufferSettings.userNoticesTarget();
1690     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1691     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1692 }