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 guarantee 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; } .italic { font-style: italic; }</style>";
 526
 527     // Keep track of whether or not information has been added
 528     bool infoAdded = false;
 529
 530     // Use bufferName() for QueryBufferItem, nickName() for IrcUserItem
 531     tooltip << "<p class='bold' align='center'>";
 532     tooltip << tr("Query with %1").arg(NetworkItem::escapeHTML(bufferName(), true));
 533     if (!_ircUser) {
 534         // User seems to be offline, let the no information message be added below
 535         tooltip << "</p>";
 536     } else {
 537         // Function to add a row to the tooltip table
 538         auto addRow = [&](const QString& key, const QString& value, bool condition) {
 539             if (condition) {
 540                 tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 541                 infoAdded = true;
 542             }
 543         };
 544
 545         // User information is available
 546         if (_ircUser->userModes() != "") {
 547             //TODO Translate user Modes and add them to the table below and in IrcUserItem::toolTip
 548             tooltip << " (" << _ircUser->userModes() << ")";
 549         }
 550         tooltip << "</p>";
 551
 552         tooltip << "<table cellspacing='5' cellpadding='0'>";
 553         if (_ircUser->isAway()) {
 554             QString awayMessageHTML = QString("<p class='italic'>%1</p>").arg(tr("Unknown"));
 555
 556             // If away message is known, replace with the escaped message.
 557             if (!_ircUser->awayMessage().isEmpty()) {
 558                 awayMessageHTML = NetworkItem::escapeHTML(_ircUser->awayMessage());
 559             }
 560             addRow(NetworkItem::escapeHTML(tr("Away message"), true), awayMessageHTML, true);
 561         }
 562         addRow(tr("Realname"),
 563                NetworkItem::escapeHTML(_ircUser->realName()),
 564                !_ircUser->realName().isEmpty());
 565         // suserHost may return "<nick> is available for help", which should be translated.
 566         // See https://www.alien.net.au/irc/irc2numerics.html
 567         if(_ircUser->suserHost().endsWith("available for help")) {
 568             addRow(NetworkItem::escapeHTML(tr("Help status"), true),
 569                    NetworkItem::escapeHTML(tr("Available for help")),
 570                    true);
 571         } else {
 572             addRow(NetworkItem::escapeHTML(tr("Service status"), true),
 573                    NetworkItem::escapeHTML(_ircUser->suserHost()),
 574                    !_ircUser->suserHost().isEmpty());
 575         }
 576
 577         // Keep track of whether or not the account information's been added.  Don't show it twice.
 578         bool accountAdded = false;
 579         if(!_ircUser->account().isEmpty()) {
 580             // IRCv3 account-notify is supported by the core and IRC server.
 581             // Assume logged out (seems to be more common)
 582             QString accountHTML = QString("<p class='italic'>%1</p>").arg(tr("Not logged in"));
 583
 584             // If account is logged in, replace with the escaped account name.
 585             if (_ircUser->account() != "*") {
 586                 accountHTML = NetworkItem::escapeHTML(_ircUser->account());
 587             }
 588             addRow(NetworkItem::escapeHTML(tr("Account"), true),
 589                    accountHTML,
 590                    true);
 591             // Mark the row as added
 592             accountAdded = true;
 593         }
 594         // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
 595         // See https://www.alien.net.au/irc/irc2numerics.html
 596         if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
 597             addRow(NetworkItem::escapeHTML(tr("Account"), true),
 598                    NetworkItem::escapeHTML(tr("Identified for this nick")),
 599                    !accountAdded);
 600             // Don't add the account row again if information's already added via account-notify
 601             // Mark the row as added
 602             accountAdded = true;
 603         } else {
 604             addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
 605                    NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
 606                    !_ircUser->whoisServiceReply().isEmpty());
 607         }
 608         addRow(tr("Hostmask"),
 609                NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
 610                !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
 611         // ircOperator may contain "is an" or "is a", which should be removed.
 612         addRow(tr("Operator"),
 613                NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
 614                !_ircUser->ircOperator().isEmpty());
 615
 616         if (_ircUser->idleTime().isValid()) {
 617             QDateTime now = QDateTime::currentDateTime();
 618             QDateTime idle = _ircUser->idleTime();
 619             int idleTime = idle.secsTo(now);
 620             addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
 621         }
 622
 623         if (_ircUser->loginTime().isValid()) {
 624             addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
 625         }
 626
 627         addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
 628         tooltip << "</table>";
 629     }
 630
 631     // If no further information found, offer an explanatory message
 632     if (!infoAdded)
 633         tooltip << "<p class='italic' align='center'>" << tr("No information available") << "</p>";
 634
 635     tooltip << "</qt>";
 636     return strTooltip;
 637 }
 638
 639
 640 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 641 {
 642     if (_ircUser == ircUser)
 643         return;
 644
 645     if (_ircUser) {
 646         disconnect(_ircUser, 0, this, 0);
 647     }
 648
 649     if (ircUser) {
 650         connect(ircUser, SIGNAL(destroyed(QObject*)), SLOT(removeIrcUser()));
 651         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 652         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 653         connect(ircUser, SIGNAL(encryptedSet(bool)), this, SLOT(setEncrypted(bool)));
 654     }
 655
 656     _ircUser = ircUser;
 657     emit dataChanged();
 658 }
 659
 660
 661 void QueryBufferItem::removeIrcUser()
 662 {
 663     _ircUser = 0;
 664     emit dataChanged();
 665 }
 666
 667
 668 /*****************************************
 669 *  ChannelBufferItem
 670 *****************************************/
 671 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 672     : BufferItem(bufferInfo, parent),
 673     _ircChannel(0)
 674 {
 675     setFlags(flags() | Qt::ItemIsDropEnabled);
 676 }
 677
 678
 679 QVariant ChannelBufferItem::data(int column, int role) const
 680 {
 681     switch (role) {
 682     case NetworkModel::IrcChannelRole:
 683         return QVariant::fromValue<QObject *>(_ircChannel);
 684     default:
 685         return BufferItem::data(column, role);
 686     }
 687 }
 688
 689
 690 QString ChannelBufferItem::toolTip(int column) const
 691 {
 692     Q_UNUSED(column);
 693     QString strTooltip;
 694     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 695     tooltip << "<qt><style>.bold { font-weight: bold; } .italic { font-style: italic; }</style>";
 696
 697     // Function to add a row to the tooltip table
 698     auto addRow = [&](const QString& key, const QString& value, bool condition) {
 699         if (condition) {
 700             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 701         }
 702     };
 703
 704     tooltip << "<p class='bold' align='center'>";
 705     tooltip << NetworkItem::escapeHTML(tr("Channel %1").arg(bufferName()), true) << "</p>";
 706
 707     if (isActive()) {
 708         tooltip << "<table cellspacing='5' cellpadding='0'>";
 709         addRow(tr("Users"), QString::number(nickCount()), true);
 710
 711         if (_ircChannel) {
 712             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 713             if (!channelMode.isEmpty())
 714                 addRow(tr("Mode"), channelMode, true);
 715         }
 716
 717         ItemViewSettings s;
 718         bool showTopic = s.displayTopicInTooltip();
 719         if (showTopic) {
 720             QString _topic = topic();
 721             if (_topic != "") {
 722                 _topic = stripFormatCodes(_topic);
 723                 _topic = NetworkItem::escapeHTML(_topic);
 724                 addRow(tr("Topic"), _topic, true);
 725             }
 726         }
 727
 728         tooltip << "</table>";
 729     } else {
 730         tooltip << "<p class='italic' align='center'>" << tr("Not active, double-click to join") << "</p>";
 731     }
 732
 733     tooltip << "</qt>";
 734     return strTooltip;
 735 }
 736
 737
 738 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 739 {
 740     if (_ircChannel) {
 741         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 742         disconnect(_ircChannel, 0, this, 0);
 743     }
 744
 745     _ircChannel = ircChannel;
 746
 747     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 748         this, SLOT(ircChannelDestroyed()));
 749     connect(ircChannel, SIGNAL(topicSet(QString)),
 750         this, SLOT(setTopic(QString)));
 751     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 752         this, SLOT(setEncrypted(bool)));
 753     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 754         this, SLOT(join(QList<IrcUser *> )));
 755     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 756         this, SLOT(part(IrcUser *)));
 757     connect(ircChannel, SIGNAL(parted()),
 758         this, SLOT(ircChannelParted()));
 759     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 760         this, SLOT(userModeChanged(IrcUser *)));
 761     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 762         this, SLOT(userModeChanged(IrcUser *)));
 763     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 764         this, SLOT(userModeChanged(IrcUser *)));
 765
 766     if (!ircChannel->ircUsers().isEmpty())
 767         join(ircChannel->ircUsers());
 768
 769     emit dataChanged();
 770 }
 771
 772 QString ChannelBufferItem::nickChannelModes(const QString &nick) const
 773 {
 774     if (!_ircChannel) {
 775         qDebug() << Q_FUNC_INFO << "IrcChannel not set, can't get user modes";
 776         return QString();
 777     }
 778
 779     return _ircChannel->userModes(nick);
 780 }
 781
 782
 783 void ChannelBufferItem::ircChannelParted()
 784 {
 785     Q_CHECK_PTR(_ircChannel);
 786     disconnect(_ircChannel, 0, this, 0);
 787     _ircChannel = 0;
 788     emit dataChanged();
 789     removeAllChilds();
 790 }
 791
 792
 793 void ChannelBufferItem::ircChannelDestroyed()
 794 {
 795     if (_ircChannel) {
 796         _ircChannel = 0;
 797         emit dataChanged();
 798         removeAllChilds();
 799     }
 800 }
 801
 802
 803 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 804 {
 805     addUsersToCategory(ircUsers);
 806     emit dataChanged(2);
 807 }
 808
 809
 810 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 811 {
 812     UserCategoryItem *categoryItem = 0;
 813
 814     for (int i = 0; i < childCount(); i++) {
 815         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 816         if (!categoryItem)
 817             continue;
 818         if (categoryItem->categoryId() == categoryId)
 819             return categoryItem;
 820     }
 821     return 0;
 822 }
 823
 824
 825 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 826 {
 827     addUsersToCategory(QList<IrcUser *>() << ircUser);
 828 }
 829
 830
 831 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 832 {
 833     Q_ASSERT(_ircChannel);
 834
 835     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 836
 837     int categoryId = -1;
 838     UserCategoryItem *categoryItem = 0;
 839
 840     foreach(IrcUser *ircUser, ircUsers) {
 841         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 842         categoryItem = findCategoryItem(categoryId);
 843         if (!categoryItem) {
 844             categoryItem = new UserCategoryItem(categoryId, this);
 845             categories[categoryItem] = QList<IrcUser *>();
 846             newChild(categoryItem);
 847         }
 848         categories[categoryItem] << ircUser;
 849     }
 850
 851     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 852     while (catIter != categories.constEnd()) {
 853         catIter.key()->addUsers(catIter.value());
 854         ++catIter;
 855     }
 856 }
 857
 858
 859 void ChannelBufferItem::part(IrcUser *ircUser)
 860 {
 861     if (!ircUser) {
 862         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 863         return;
 864     }
 865
 866     disconnect(ircUser, 0, this, 0);
 867     removeUserFromCategory(ircUser);
 868     emit dataChanged(2);
 869 }
 870
 871
 872 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 873 {
 874     if (!_ircChannel) {
 875         // If we parted the channel there might still be some ircUsers connected.
 876         // in that case we just ignore the call
 877         Q_ASSERT(childCount() == 0);
 878         return;
 879     }
 880
 881     UserCategoryItem *categoryItem = 0;
 882     for (int i = 0; i < childCount(); i++) {
 883         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 884         if (categoryItem->removeUser(ircUser)) {
 885             if (categoryItem->childCount() == 0)
 886                 removeChild(i);
 887             break;
 888         }
 889     }
 890 }
 891
 892
 893 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 894 {
 895     Q_ASSERT(_ircChannel);
 896
 897     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 898     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 899
 900     if (categoryItem) {
 901         if (categoryItem->findIrcUser(ircUser)) {
 902             return; // already in the right category;
 903         }
 904     }
 905     else {
 906         categoryItem = new UserCategoryItem(categoryId, this);
 907         newChild(categoryItem);
 908     }
 909
 910     // find the item that needs reparenting
 911     IrcUserItem *ircUserItem = 0;
 912     for (int i = 0; i < childCount(); i++) {
 913         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 914         Q_ASSERT(oldCategoryItem);
 915         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 916         if (userItem) {
 917             ircUserItem = userItem;
 918             break;
 919         }
 920     }
 921
 922     if (!ircUserItem) {
 923         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 924         return;
 925     }
 926     ircUserItem->reParent(categoryItem);
 927 }
 928
 929
 930 /*****************************************
 931 *  User Category Items (like @vh etc.)
 932 *****************************************/
 933 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 934 // category strings anyway.
 935 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 936
 937 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 938     : PropertyMapItem(QStringList() << "categoryName", parent),
 939     _category(category)
 940 {
 941     setFlags(Qt::ItemIsEnabled);
 942     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 943     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 944 }
 945
 946
 947 // caching this makes no sense, since we display the user number dynamically
 948 QString UserCategoryItem::categoryName() const
 949 {
 950     int n = childCount();
 951     switch (_category) {
 952     case 0:
 953         return tr("%n Owner(s)", 0, n);
 954     case 1:
 955         return tr("%n Admin(s)", 0, n);
 956     case 2:
 957         return tr("%n Operator(s)", 0, n);
 958     case 3:
 959         return tr("%n Half-Op(s)", 0, n);
 960     case 4:
 961         return tr("%n Voiced", 0, n);
 962     default:
 963         return tr("%n User(s)", 0, n);
 964     }
 965 }
 966
 967
 968 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 969 {
 970     IrcUserItem *userItem = 0;
 971
 972     for (int i = 0; i < childCount(); i++) {
 973         userItem = qobject_cast<IrcUserItem *>(child(i));
 974         if (!userItem)
 975             continue;
 976         if (userItem->ircUser() == ircUser)
 977             return userItem;
 978     }
 979     return 0;
 980 }
 981
 982
 983 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 984 {
 985     QList<AbstractTreeItem *> userItems;
 986     foreach(IrcUser *ircUser, ircUsers)
 987     userItems << new IrcUserItem(ircUser, this);
 988     newChilds(userItems);
 989     emit dataChanged(0);
 990 }
 991
 992
 993 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 994 {
 995     IrcUserItem *userItem = findIrcUser(ircUser);
 996     bool success = (bool)userItem;
 997     if (success) {
 998         removeChild(userItem);
 999         emit dataChanged(0);
1000     }
1001     return success;
1002 }
1003
1004
1005 int UserCategoryItem::categoryFromModes(const QString &modes)
1006 {
1007     for (int i = 0; i < categories.count(); i++) {
1008         if (modes.contains(categories[i]))
1009             return i;
1010     }
1011     return categories.count();
1012 }
1013
1014
1015 QVariant UserCategoryItem::data(int column, int role) const
1016 {
1017     switch (role) {
1018     case TreeModel::SortRole:
1019         return _category;
1020     case NetworkModel::ItemActiveRole:
1021         return true;
1022     case NetworkModel::ItemTypeRole:
1023         return NetworkModel::UserCategoryItemType;
1024     case NetworkModel::BufferIdRole:
1025         return parent()->data(column, role);
1026     case NetworkModel::NetworkIdRole:
1027         return parent()->data(column, role);
1028     case NetworkModel::BufferInfoRole:
1029         return parent()->data(column, role);
1030     default:
1031         return PropertyMapItem::data(column, role);
1032     }
1033 }
1034
1035
1036 /*****************************************
1037 *  Irc User Items
1038 *****************************************/
1039 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
1040     : PropertyMapItem(QStringList() << "nickName", parent),
1041     _ircUser(ircUser)
1042 {
1043     setObjectName(ircUser->nick());
1044     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
1045     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
1046     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
1047 }
1048
1049
1050 QVariant IrcUserItem::data(int column, int role) const
1051 {
1052     switch (role) {
1053     case NetworkModel::ItemActiveRole:
1054         return isActive();
1055     case NetworkModel::ItemTypeRole:
1056         return NetworkModel::IrcUserItemType;
1057     case NetworkModel::BufferIdRole:
1058         return parent()->data(column, role);
1059     case NetworkModel::NetworkIdRole:
1060         return parent()->data(column, role);
1061     case NetworkModel::BufferInfoRole:
1062         return parent()->data(column, role);
1063     case NetworkModel::IrcChannelRole:
1064         return parent()->data(column, role);
1065     case NetworkModel::IrcUserRole:
1066         return QVariant::fromValue<QObject *>(_ircUser.data());
1067     case NetworkModel::UserAwayRole:
1068         return (bool)_ircUser ? _ircUser->isAway() : false;
1069     default:
1070         return PropertyMapItem::data(column, role);
1071     }
1072 }
1073
1074
1075 QString IrcUserItem::toolTip(int column) const
1076 {
1077     Q_UNUSED(column);
1078     QString strTooltip;
1079     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
1080     tooltip << "<qt><style>.bold { font-weight: bold; } .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 awayMessageHTML = QString("<p class='italic'>%1</p>").arg(tr("Unknown"));
1107
1108         // If away message is known, replace with the escaped message.
1109         if (!_ircUser->awayMessage().isEmpty()) {
1110             awayMessageHTML = NetworkItem::escapeHTML(_ircUser->awayMessage());
1111         }
1112         addRow(NetworkItem::escapeHTML(tr("Away message"), true), awayMessageHTML, true);
1113     }
1114     addRow(tr("Realname"),
1115            NetworkItem::escapeHTML(_ircUser->realName()),
1116            !_ircUser->realName().isEmpty());
1117
1118     // suserHost may return "<nick> is available for help", which should be translated.
1119     // See https://www.alien.net.au/irc/irc2numerics.html
1120     if(_ircUser->suserHost().endsWith("available for help")) {
1121         addRow(NetworkItem::escapeHTML(tr("Help status"), true),
1122                NetworkItem::escapeHTML(tr("Available for help")),
1123                true);
1124     } else {
1125         addRow(NetworkItem::escapeHTML(tr("Service status"), true),
1126                NetworkItem::escapeHTML(_ircUser->suserHost()),
1127                !_ircUser->suserHost().isEmpty());
1128     }
1129
1130     // Keep track of whether or not the account information's been added.  Don't show it twice.
1131     bool accountAdded = false;
1132     if(!_ircUser->account().isEmpty()) {
1133         // IRCv3 account-notify is supported by the core and IRC server.
1134         // Assume logged out (seems to be more common)
1135         QString accountHTML = QString("<p class='italic'>%1</p>").arg(tr("Not logged in"));
1136
1137         // If account is logged in, replace with the escaped account name.
1138         if (_ircUser->account() != "*") {
1139             accountHTML = NetworkItem::escapeHTML(_ircUser->account());
1140         }
1141         addRow(NetworkItem::escapeHTML(tr("Account"), true),
1142                accountHTML,
1143                true);
1144         // Mark the row as added
1145         accountAdded = true;
1146     }
1147     // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
1148     // See https://www.alien.net.au/irc/irc2numerics.html
1149     if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
1150         addRow(NetworkItem::escapeHTML(tr("Account"), true),
1151                NetworkItem::escapeHTML(tr("Identified for this nick")),
1152                !accountAdded);
1153         // Don't add the account row again if information's already added via account-notify
1154         // Mark the row as added
1155         accountAdded = true;
1156     } else {
1157         addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
1158                NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
1159                !_ircUser->whoisServiceReply().isEmpty());
1160     }
1161     addRow(tr("Hostmask"),
1162            NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
1163            !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
1164     // ircOperator may contain "is an" or "is a", which should be removed.
1165     addRow(tr("Operator"),
1166            NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
1167            !_ircUser->ircOperator().isEmpty());
1168
1169     if (_ircUser->idleTime().isValid()) {
1170         QDateTime now = QDateTime::currentDateTime();
1171         QDateTime idle = _ircUser->idleTime();
1172         int idleTime = idle.secsTo(now);
1173         addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
1174     }
1175
1176     if (_ircUser->loginTime().isValid()) {
1177         addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
1178     }
1179
1180     addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
1181     tooltip << "</table>";
1182
1183     // If no further information found, offer an explanatory message
1184     if (!infoAdded)
1185         tooltip << "<p class='italic' align='center'>" << tr("No information available") << "</p>";
1186
1187     tooltip << "</qt>";
1188     return strTooltip;
1189 }
1190
1191 QString IrcUserItem::channelModes() const
1192 {
1193     // IrcUserItems are parented to UserCategoryItem, which are parented to ChannelBufferItem.
1194     // We want the channel buffer item in order to get the channel-specific user modes.
1195     UserCategoryItem *category = qobject_cast<UserCategoryItem *>(parent());
1196     if (!category)
1197         return QString();
1198
1199     ChannelBufferItem *channel = qobject_cast<ChannelBufferItem *>(category->parent());
1200     if (!channel)
1201         return QString();
1202
1203     return channel->nickChannelModes(nickName());
1204 }
1205
1206
1207 /*****************************************
1208  * NetworkModel
1209  *****************************************/
1210 NetworkModel::NetworkModel(QObject *parent)
1211     : TreeModel(NetworkModel::defaultHeader(), parent)
1212 {
1213     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
1214         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
1215     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
1216         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
1217
1218     BufferSettings defaultSettings;
1219     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1220     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1221     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
1222     messageRedirectionSettingsChanged();
1223 }
1224
1225
1226 QList<QVariant> NetworkModel::defaultHeader()
1227 {
1228     QList<QVariant> data;
1229     data << tr("Chat") << tr("Topic") << tr("Nick Count");
1230     return data;
1231 }
1232
1233
1234 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
1235 {
1236     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
1237 }
1238
1239
1240 int NetworkModel::networkRow(NetworkId networkId) const
1241 {
1242     NetworkItem *netItem = 0;
1243     for (int i = 0; i < rootItem->childCount(); i++) {
1244         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1245         if (!netItem)
1246             continue;
1247         if (netItem->networkId() == networkId)
1248             return i;
1249     }
1250     return -1;
1251 }
1252
1253
1254 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1255 {
1256     int netRow = networkRow(networkId);
1257     if (netRow == -1)
1258         return QModelIndex();
1259     else
1260         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1261 }
1262
1263
1264 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1265 {
1266     int netRow = networkRow(networkId);
1267     if (netRow == -1)
1268         return 0;
1269     else
1270         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1271 }
1272
1273
1274 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1275 {
1276     NetworkItem *netItem = findNetworkItem(networkId);
1277
1278     if (netItem == 0) {
1279         netItem = new NetworkItem(networkId, rootItem);
1280         rootItem->newChild(netItem);
1281     }
1282     return netItem;
1283 }
1284
1285
1286 void NetworkModel::networkRemoved(const NetworkId &networkId)
1287 {
1288     int netRow = networkRow(networkId);
1289     if (netRow != -1) {
1290         rootItem->removeChild(netRow);
1291     }
1292 }
1293
1294
1295 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1296 {
1297     if (!_bufferItemCache.contains(bufferId))
1298         return QModelIndex();
1299
1300     return indexByItem(_bufferItemCache[bufferId]);
1301 }
1302
1303
1304 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1305 {
1306     if (_bufferItemCache.contains(bufferId))
1307         return _bufferItemCache[bufferId];
1308     else
1309         return 0;
1310 }
1311
1312
1313 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1314 {
1315     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1316         return _bufferItemCache[bufferInfo.bufferId()];
1317
1318     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1319     return netItem->bufferItem(bufferInfo);
1320 }
1321
1322
1323 QStringList NetworkModel::mimeTypes() const
1324 {
1325     // mimetypes we accept for drops
1326     QStringList types;
1327     // comma separated list of colon separated pairs of networkid and bufferid
1328     // example: 0:1,0:2,1:4
1329     types << "application/Quassel/BufferItemList";
1330     return types;
1331 }
1332
1333
1334 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1335 {
1336     return mimeData->hasFormat("application/Quassel/BufferItemList");
1337 }
1338
1339
1340 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1341 {
1342     QList<QPair<NetworkId, BufferId> > bufferList;
1343
1344     if (!mimeContainsBufferList(mimeData))
1345         return bufferList;
1346
1347     QStringList rawBufferList = QString::fromLatin1(mimeData->data("application/Quassel/BufferItemList")).split(",");
1348     NetworkId networkId;
1349     BufferId bufferUid;
1350     foreach(QString rawBuffer, rawBufferList) {
1351         if (!rawBuffer.contains(":"))
1352             continue;
1353         networkId = rawBuffer.section(":", 0, 0).toInt();
1354         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1355         bufferList.append(qMakePair(networkId, bufferUid));
1356     }
1357     return bufferList;
1358 }
1359
1360
1361 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1362 {
1363     QMimeData *mimeData = new QMimeData();
1364
1365     QStringList bufferlist;
1366     QString netid, uid, bufferid;
1367     foreach(QModelIndex index, indexes) {
1368         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1369         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1370         bufferid = QString("%1:%2").arg(netid).arg(uid);
1371         if (!bufferlist.contains(bufferid))
1372             bufferlist << bufferid;
1373     }
1374
1375     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toLatin1());
1376
1377     return mimeData;
1378 }
1379
1380
1381 void NetworkModel::attachNetwork(Network *net)
1382 {
1383     NetworkItem *netItem = networkItem(net->networkId());
1384     netItem->attachNetwork(net);
1385 }
1386
1387
1388 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1389 {
1390     BufferItem *bufItem = bufferItem(bufferInfo);
1391     QModelIndex itemindex = indexByItem(bufItem);
1392     emit dataChanged(itemindex, itemindex);
1393 }
1394
1395
1396 void NetworkModel::removeBuffer(BufferId bufferId)
1397 {
1398     BufferItem *buffItem = findBufferItem(bufferId);
1399     if (!buffItem)
1400         return;
1401
1402     buffItem->parent()->removeChild(buffItem);
1403 }
1404
1405
1406 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1407 {
1408     if (!_bufferItemCache.contains(bufferId))
1409         return MsgId();
1410
1411     return _bufferItemCache[bufferId]->lastSeenMsgId();
1412 }
1413
1414
1415 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1416 {
1417     if (!_bufferItemCache.contains(bufferId))
1418         return MsgId();
1419
1420     return _bufferItemCache[bufferId]->markerLineMsgId();
1421 }
1422
1423
1424 // FIXME we always seem to use this (expensive) non-const version
1425 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1426 {
1427     BufferItem *bufferItem = findBufferItem(bufferId);
1428     if (!bufferItem) {
1429         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1430         Client::purgeKnownBufferIds();
1431         return MsgId();
1432     }
1433     return bufferItem->lastSeenMsgId();
1434 }
1435
1436
1437 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1438 {
1439     BufferItem *bufferItem = findBufferItem(bufferId);
1440     if (!bufferItem) {
1441         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1442         Client::purgeKnownBufferIds();
1443         return;
1444     }
1445     bufferItem->setLastSeenMsgId(msgId);
1446     emit lastSeenMsgSet(bufferId, msgId);
1447 }
1448
1449
1450 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1451 {
1452     BufferItem *bufferItem = findBufferItem(bufferId);
1453     if (!bufferItem) {
1454         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1455         Client::purgeKnownBufferIds();
1456         return;
1457     }
1458     bufferItem->setMarkerLineMsgId(msgId);
1459     emit markerLineSet(bufferId, msgId);
1460 }
1461
1462
1463 void NetworkModel::updateBufferActivity(Message &msg)
1464 {
1465     int redirectionTarget = 0;
1466     switch (msg.type()) {
1467     case Message::Notice:
1468         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1469             msg.setFlags(msg.flags() | Message::Redirected);
1470             if (msg.flags() & Message::ServerMsg) {
1471                 // server notice
1472                 redirectionTarget = _serverNoticesTarget;
1473             }
1474             else {
1475                 redirectionTarget = _userNoticesTarget;
1476             }
1477         }
1478         break;
1479     case Message::Error:
1480         msg.setFlags(msg.flags() | Message::Redirected);
1481         redirectionTarget = _errorMsgsTarget;
1482         break;
1483     // Update IrcUser's last activity
1484     case Message::Plain:
1485     case Message::Action:
1486         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1487             const Network *net = Client::network(msg.bufferInfo().networkId());
1488             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1489             if (user)
1490                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1491         }
1492         break;
1493     default:
1494         break;
1495     }
1496
1497     if (msg.flags() & Message::Redirected) {
1498         if (redirectionTarget & BufferSettings::DefaultBuffer)
1499             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1500
1501         if (redirectionTarget & BufferSettings::StatusBuffer) {
1502             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1503             if (netItem) {
1504                 updateBufferActivity(netItem->statusBufferItem(), msg);
1505             }
1506         }
1507     }
1508     else {
1509         if ((BufferSettings(msg.bufferId()).messageFilter() & msg.type()) != msg.type())
1510             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1511     }
1512 }
1513
1514
1515 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1516 {
1517     if (!bufferItem)
1518         return;
1519
1520     bufferItem->updateActivityLevel(msg);
1521     if (bufferItem->isCurrentBuffer())
1522         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1523 }
1524
1525
1526 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1527 {
1528     BufferItem *bufferItem = findBufferItem(bufferId);
1529     if (!bufferItem) {
1530         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1531         return;
1532     }
1533     bufferItem->setActivityLevel(level);
1534 }
1535
1536
1537 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1538 {
1539     BufferItem *bufferItem = findBufferItem(bufferId);
1540     if (!bufferItem) {
1541         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1542         return;
1543     }
1544     bufferItem->clearActivityLevel();
1545 }
1546
1547
1548 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1549 {
1550     QVariant netVariant = index.data(NetworkIdRole);
1551     if (!netVariant.isValid())
1552         return 0;
1553
1554     NetworkId networkId = netVariant.value<NetworkId>();
1555     return Client::network(networkId);
1556 }
1557
1558
1559 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1560 {
1561     if (parent.data(ItemTypeRole) != NetworkItemType)
1562         return;
1563
1564     for (int row = start; row <= end; row++) {
1565         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1566     }
1567 }
1568
1569
1570 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1571 {
1572     if (parent.data(ItemTypeRole) != NetworkItemType)
1573         return;
1574
1575     for (int row = start; row <= end; row++) {
1576         QModelIndex child = parent.child(row, 0);
1577         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1578     }
1579 }
1580
1581
1582 QString NetworkModel::bufferName(BufferId bufferId) const
1583 {
1584     if (!_bufferItemCache.contains(bufferId))
1585         return QString();
1586
1587     return _bufferItemCache[bufferId]->bufferName();
1588 }
1589
1590
1591 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1592 {
1593     if (!_bufferItemCache.contains(bufferId))
1594         return BufferInfo::InvalidBuffer;
1595
1596     return _bufferItemCache[bufferId]->bufferType();
1597 }
1598
1599
1600 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1601 {
1602     if (!_bufferItemCache.contains(bufferId))
1603         return BufferInfo();
1604
1605     return _bufferItemCache[bufferId]->bufferInfo();
1606 }
1607
1608
1609 NetworkId NetworkModel::networkId(BufferId bufferId) const
1610 {
1611     if (!_bufferItemCache.contains(bufferId))
1612         return NetworkId();
1613
1614     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1615     if (netItem)
1616         return netItem->networkId();
1617     else
1618         return NetworkId();
1619 }
1620
1621
1622 QString NetworkModel::networkName(BufferId bufferId) const
1623 {
1624     if (!_bufferItemCache.contains(bufferId))
1625         return QString();
1626
1627     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1628     if (netItem)
1629         return netItem->networkName();
1630     else
1631         return QString();
1632 }
1633
1634
1635 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1636 {
1637     const NetworkItem *netItem = findNetworkItem(networkId);
1638     if (!netItem)
1639         return BufferId();
1640
1641     for (int i = 0; i < netItem->childCount(); i++) {
1642         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1643         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1644             return bufferItem->bufferId();
1645     }
1646     return BufferId();
1647 }
1648
1649
1650 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1651 {
1652     QList<BufferItem *> bufferItems;
1653     foreach(BufferId bufferId, bufferIds) {
1654         if (_bufferItemCache.contains(bufferId))
1655             bufferItems << _bufferItemCache[bufferId];
1656     }
1657
1658     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1659
1660     bufferIds.clear();
1661     foreach(BufferItem *bufferItem, bufferItems) {
1662         bufferIds << bufferItem->bufferId();
1663     }
1664 }
1665
1666
1667 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1668 {
1669     QList<BufferId> bufferIds = allBufferIds();
1670     sortBufferIds(bufferIds);
1671     return bufferIds;
1672 }
1673
1674
1675 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1676 {
1677     int leftType = left->bufferType();
1678     int rightType = right->bufferType();
1679
1680     if (leftType != rightType)
1681         return leftType < rightType;
1682     else
1683         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1684 }
1685
1686
1687 void NetworkModel::messageRedirectionSettingsChanged()
1688 {
1689     BufferSettings bufferSettings;
1690
1691     _userNoticesTarget = bufferSettings.userNoticesTarget();
1692     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1693     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1694 }