src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 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
  78 // FIXME shouldn't we check the bufferItemCache here?
  79 BufferItem *NetworkItem::findBufferItem(BufferId bufferId)
  80 {
  81     BufferItem *bufferItem = 0;
  82
  83     for (int i = 0; i < childCount(); i++) {
  84         bufferItem = qobject_cast<BufferItem *>(child(i));
  85         if (!bufferItem)
  86             continue;
  87         if (bufferItem->bufferId() == bufferId)
  88             return bufferItem;
  89     }
  90     return 0;
  91 }
  92
  93
  94 BufferItem *NetworkItem::bufferItem(const BufferInfo &bufferInfo)
  95 {
  96     BufferItem *bufferItem = findBufferItem(bufferInfo);
  97     if (bufferItem)
  98         return bufferItem;
  99
 100     switch (bufferInfo.type()) {
 101     case BufferInfo::StatusBuffer:
 102         _statusBufferItem = new StatusBufferItem(bufferInfo, this);
 103         bufferItem = _statusBufferItem;
 104         disconnect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
 105         connect(this, SIGNAL(networkDataChanged(int)), bufferItem, SIGNAL(dataChanged(int)));
 106         connect(bufferItem, SIGNAL(dataChanged(int)), this, SIGNAL(dataChanged(int)));
 107         break;
 108     case BufferInfo::ChannelBuffer:
 109         bufferItem = new ChannelBufferItem(bufferInfo, this);
 110         break;
 111     case BufferInfo::QueryBuffer:
 112         bufferItem = new QueryBufferItem(bufferInfo, this);
 113         break;
 114     default:
 115         bufferItem = new BufferItem(bufferInfo, this);
 116     }
 117
 118     newChild(bufferItem);
 119
 120     // postprocess... this is necessary because Qt doesn't seem to like adding children which already have children on their own
 121     switch (bufferInfo.type()) {
 122     case BufferInfo::ChannelBuffer:
 123     {
 124         ChannelBufferItem *channelBufferItem = static_cast<ChannelBufferItem *>(bufferItem);
 125         if (_network) {
 126             IrcChannel *ircChannel = _network->ircChannel(bufferInfo.bufferName());
 127             if (ircChannel)
 128                 channelBufferItem->attachIrcChannel(ircChannel);
 129         }
 130     }
 131     break;
 132     default:
 133         break;
 134     }
 135
 136     return bufferItem;
 137 }
 138
 139
 140 void NetworkItem::attachNetwork(Network *network)
 141 {
 142     if (!network)
 143         return;
 144
 145     _network = network;
 146
 147     connect(network, SIGNAL(networkNameSet(QString)),
 148         this, SLOT(setNetworkName(QString)));
 149     connect(network, SIGNAL(currentServerSet(QString)),
 150         this, SLOT(setCurrentServer(QString)));
 151     connect(network, SIGNAL(ircChannelAdded(IrcChannel *)),
 152         this, SLOT(attachIrcChannel(IrcChannel *)));
 153     connect(network, SIGNAL(ircUserAdded(IrcUser *)),
 154         this, SLOT(attachIrcUser(IrcUser *)));
 155     connect(network, SIGNAL(connectedSet(bool)),
 156         this, SIGNAL(networkDataChanged()));
 157     connect(network, SIGNAL(destroyed()),
 158         this, SLOT(onNetworkDestroyed()));
 159
 160     emit networkDataChanged();
 161 }
 162
 163
 164 void NetworkItem::attachIrcChannel(IrcChannel *ircChannel)
 165 {
 166     ChannelBufferItem *channelItem;
 167     for (int i = 0; i < childCount(); i++) {
 168         channelItem = qobject_cast<ChannelBufferItem *>(child(i));
 169         if (!channelItem)
 170             continue;
 171
 172         if (channelItem->bufferName().toLower() == ircChannel->name().toLower()) {
 173             channelItem->attachIrcChannel(ircChannel);
 174             return;
 175         }
 176     }
 177 }
 178
 179
 180 void NetworkItem::attachIrcUser(IrcUser *ircUser)
 181 {
 182     QueryBufferItem *queryItem = 0;
 183     for (int i = 0; i < childCount(); i++) {
 184         queryItem = qobject_cast<QueryBufferItem *>(child(i));
 185         if (!queryItem)
 186             continue;
 187
 188         if (queryItem->bufferName().toLower() == ircUser->nick().toLower()) {
 189             queryItem->setIrcUser(ircUser);
 190             break;
 191         }
 192     }
 193 }
 194
 195
 196 void NetworkItem::setNetworkName(const QString &networkName)
 197 {
 198     Q_UNUSED(networkName);
 199     emit networkDataChanged(0);
 200 }
 201
 202
 203 void NetworkItem::setCurrentServer(const QString &serverName)
 204 {
 205     Q_UNUSED(serverName);
 206     emit networkDataChanged(1);
 207 }
 208
 209
 210 QString NetworkItem::toolTip(int column) const
 211 {
 212     Q_UNUSED(column);
 213
 214 #if QT_VERSION < 0x050000
 215     QStringList toolTip(QString("<b>%1</b>").arg(Qt::escape(networkName())));
 216     toolTip.append(tr("Server: %1").arg(Qt::escape(currentServer())));
 217 #else
 218     QStringList toolTip(QString("<b>%1</b>").arg(networkName().toHtmlEscaped()));
 219     toolTip.append(tr("Server: %1").arg(currentServer().toHtmlEscaped()));
 220 #endif
 221     toolTip.append(tr("Users: %1").arg(nickCount()));
 222
 223     if (_network) {
 224         toolTip.append(tr("Lag: %1 msecs").arg(_network->latency()));
 225     }
 226
 227     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 228 }
 229
 230
 231 void NetworkItem::onBeginRemoveChilds(int start, int end)
 232 {
 233     for (int i = start; i <= end; i++) {
 234         StatusBufferItem *statusBufferItem = qobject_cast<StatusBufferItem *>(child(i));
 235         if (statusBufferItem) {
 236             _statusBufferItem = 0;
 237             break;
 238         }
 239     }
 240 }
 241
 242
 243 void NetworkItem::onNetworkDestroyed()
 244 {
 245     _network = 0;
 246     emit networkDataChanged();
 247     removeAllChilds();
 248 }
 249
 250
 251 /*****************************************
 252 *  Fancy Buffer Items
 253 *****************************************/
 254 BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 255     : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
 256     _bufferInfo(bufferInfo),
 257     _activity(BufferInfo::NoActivity)
 258 {
 259     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 260 }
 261
 262
 263 void BufferItem::setActivityLevel(BufferInfo::ActivityLevel level)
 264 {
 265     if (_activity != level) {
 266         _activity = level;
 267         emit dataChanged();
 268     }
 269 }
 270
 271
 272 void BufferItem::clearActivityLevel()
 273 {
 274     _activity = BufferInfo::NoActivity;
 275     _firstUnreadMsgId = MsgId();
 276
 277     // FIXME remove with core proto v11
 278     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 279         _markerLineMsgId = _lastSeenMsgId;
 280     }
 281
 282     emit dataChanged();
 283 }
 284
 285
 286 void BufferItem::updateActivityLevel(const Message &msg)
 287 {
 288     if (isCurrentBuffer()) {
 289         return;
 290     }
 291
 292     if (msg.flags() & Message::Self)    // don't update activity for our own messages
 293         return;
 294
 295     if (Client::ignoreListManager()
 296         && Client::ignoreListManager()->match(msg, qobject_cast<NetworkItem *>(parent())->networkName()))
 297         return;
 298
 299     if (msg.msgId() <= lastSeenMsgId())
 300         return;
 301
 302     bool stateChanged = false;
 303     if (!firstUnreadMsgId().isValid() || msg.msgId() < firstUnreadMsgId()) {
 304         stateChanged = true;
 305         _firstUnreadMsgId = msg.msgId();
 306     }
 307
 308     BufferInfo::ActivityLevel oldLevel = activityLevel();
 309
 310     _activity |= BufferInfo::OtherActivity;
 311     if (msg.type() & (Message::Plain | Message::Notice | Message::Action))
 312         _activity |= BufferInfo::NewMessage;
 313
 314     if (msg.flags() & Message::Highlight)
 315         _activity |= BufferInfo::Highlight;
 316
 317     stateChanged |= (oldLevel != _activity);
 318
 319     if (stateChanged)
 320         emit dataChanged();
 321 }
 322
 323
 324 QVariant BufferItem::data(int column, int role) const
 325 {
 326     switch (role) {
 327     case NetworkModel::ItemTypeRole:
 328         return NetworkModel::BufferItemType;
 329     case NetworkModel::BufferIdRole:
 330         return qVariantFromValue(bufferInfo().bufferId());
 331     case NetworkModel::NetworkIdRole:
 332         return qVariantFromValue(bufferInfo().networkId());
 333     case NetworkModel::BufferInfoRole:
 334         return qVariantFromValue(bufferInfo());
 335     case NetworkModel::BufferTypeRole:
 336         return int(bufferType());
 337     case NetworkModel::ItemActiveRole:
 338         return isActive();
 339     case NetworkModel::BufferActivityRole:
 340         return (int)activityLevel();
 341     case NetworkModel::BufferFirstUnreadMsgIdRole:
 342         return qVariantFromValue(firstUnreadMsgId());
 343     case NetworkModel::MarkerLineMsgIdRole:
 344         return qVariantFromValue(markerLineMsgId());
 345     default:
 346         return PropertyMapItem::data(column, role);
 347     }
 348 }
 349
 350
 351 bool BufferItem::setData(int column, const QVariant &value, int role)
 352 {
 353     switch (role) {
 354     case NetworkModel::BufferActivityRole:
 355         setActivityLevel((BufferInfo::ActivityLevel)value.toInt());
 356         return true;
 357     default:
 358         return PropertyMapItem::setData(column, value, role);
 359     }
 360     return true;
 361 }
 362
 363
 364 void BufferItem::setBufferName(const QString &name)
 365 {
 366     _bufferInfo = BufferInfo(_bufferInfo.bufferId(), _bufferInfo.networkId(), _bufferInfo.type(), _bufferInfo.groupId(), name);
 367     emit dataChanged(0);
 368 }
 369
 370
 371 void BufferItem::setLastSeenMsgId(MsgId msgId)
 372 {
 373     _lastSeenMsgId = msgId;
 374
 375     // FIXME remove with core protocol v11
 376     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 377         if (!isCurrentBuffer())
 378             _markerLineMsgId = msgId;
 379     }
 380
 381     setActivityLevel(BufferInfo::NoActivity);
 382 }
 383
 384
 385 void BufferItem::setMarkerLineMsgId(MsgId msgId)
 386 {
 387     _markerLineMsgId = msgId;
 388     emit dataChanged();
 389 }
 390
 391
 392 bool BufferItem::isCurrentBuffer() const
 393 {
 394     return _bufferInfo.bufferId() == Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
 395 }
 396
 397
 398 QString BufferItem::toolTip(int column) const
 399 {
 400     Q_UNUSED(column);
 401     return tr("<p> %1 - %2 </p>").arg(bufferInfo().bufferId().toInt()).arg(bufferName());
 402 }
 403
 404
 405 /*****************************************
 406 *  StatusBufferItem
 407 *****************************************/
 408 StatusBufferItem::StatusBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 409     : BufferItem(bufferInfo, parent)
 410 {
 411 }
 412
 413
 414 QString StatusBufferItem::toolTip(int column) const
 415 {
 416     NetworkItem *networkItem = qobject_cast<NetworkItem *>(parent());
 417     if (networkItem)
 418         return networkItem->toolTip(column);
 419     else
 420         return QString();
 421 }
 422
 423
 424 /*****************************************
 425 *  QueryBufferItem
 426 *****************************************/
 427 QueryBufferItem::QueryBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 428     : BufferItem(bufferInfo, parent),
 429     _ircUser(0)
 430 {
 431     setFlags(flags() | Qt::ItemIsDropEnabled | Qt::ItemIsEditable);
 432
 433     const Network *net = Client::network(bufferInfo.networkId());
 434     if (!net)
 435         return;
 436
 437     IrcUser *ircUser = net->ircUser(bufferInfo.bufferName());
 438     setIrcUser(ircUser);
 439 }
 440
 441
 442 QVariant QueryBufferItem::data(int column, int role) const
 443 {
 444     switch (role) {
 445     case Qt::EditRole:
 446         return BufferItem::data(column, Qt::DisplayRole);
 447     case NetworkModel::IrcUserRole:
 448         return QVariant::fromValue<QObject *>(_ircUser);
 449     case NetworkModel::UserAwayRole:
 450         return (bool)_ircUser ? _ircUser->isAway() : false;
 451     default:
 452         return BufferItem::data(column, role);
 453     }
 454 }
 455
 456
 457 bool QueryBufferItem::setData(int column, const QVariant &value, int role)
 458 {
 459     if (column != 0)
 460         return BufferItem::setData(column, value, role);
 461
 462     switch (role) {
 463     case Qt::EditRole:
 464     {
 465         QString newName = value.toString();
 466
 467         // Sanity check - buffer names must not contain newlines!
 468         int nlpos = newName.indexOf('\n');
 469         if (nlpos >= 0)
 470             newName = newName.left(nlpos);
 471
 472         if (!newName.isEmpty()) {
 473             Client::renameBuffer(bufferId(), newName);
 474             return true;
 475         }
 476         else {
 477             return false;
 478         }
 479     }
 480     break;
 481     default:
 482         return BufferItem::setData(column, value, role);
 483     }
 484 }
 485
 486
 487 void QueryBufferItem::setBufferName(const QString &name)
 488 {
 489     BufferItem::setBufferName(name);
 490     NetworkId netId = data(0, NetworkModel::NetworkIdRole).value<NetworkId>();
 491     const Network *net = Client::network(netId);
 492     if (net)
 493         setIrcUser(net->ircUser(name));
 494 }
 495
 496
 497 QString QueryBufferItem::toolTip(int column) const
 498 {
 499     // pretty much code duplication of IrcUserItem::toolTip() but inheritance won't solve this...
 500     Q_UNUSED(column);
 501     QStringList toolTip;
 502
 503     toolTip.append(tr("<b>Query with %1</b>").arg(bufferName()));
 504
 505     if (_ircUser) {
 506         if (_ircUser->userModes() != "") toolTip[0].append(QString(" (+%1)").arg(_ircUser->userModes()));
 507         if (_ircUser->isAway()) {
 508             toolTip[0].append(QString(" (away%1)").arg(!_ircUser->awayMessage().isEmpty() ? (QString(" ") + _ircUser->awayMessage()) : QString()));
 509         }
 510         if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 511         if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(_ircUser->nick()).arg(_ircUser->ircOperator()));
 512         if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 513         if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 514
 515         toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 516
 517         if (_ircUser->idleTime().isValid()) {
 518             QDateTime now = QDateTime::currentDateTime();
 519             QDateTime idle = _ircUser->idleTime();
 520             int idleTime = idle.secsTo(now);
 521             toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 522         }
 523         if (_ircUser->loginTime().isValid()) {
 524             toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 525         }
 526
 527         if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 528     }
 529
 530     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 531 }
 532
 533
 534 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 535 {
 536     if (_ircUser == ircUser)
 537         return;
 538
 539     if (_ircUser) {
 540         disconnect(_ircUser, 0, this, 0);
 541     }
 542
 543     if (ircUser) {
 544         connect(ircUser, SIGNAL(destroyed(QObject*)), SLOT(removeIrcUser()));
 545         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 546         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 547         connect(ircUser, SIGNAL(encryptedSet(bool)), this, SLOT(setEncrypted(bool)));
 548     }
 549
 550     _ircUser = ircUser;
 551     emit dataChanged();
 552 }
 553
 554
 555 void QueryBufferItem::removeIrcUser()
 556 {
 557     if (_ircUser) {
 558         // Disconnect the active IrcUser before removing it, otherwise it will fire removeIrcUser()
 559         // a second time when the object's destroyed due to QueryBufferItem::setIrcUser() connecting
 560         // SIGNAL destroyed(QObject*) to SLOT removeIrcUser().
 561         // This fixes removing an active IrcUser if the user had quit then rejoined in a nonstandard
 562         // manner (e.g. updateNickFromHost calling newIrcUser, triggered by an away-notify message).
 563         disconnect(_ircUser, 0, this, 0);
 564
 565         // Clear IrcUser (only set to 0 if not already 0)
 566         _ircUser = 0;
 567
 568         // Only emit dataChanged() if data actually changed.  This might serve as a small
 569         // optimization, but it can be moved outside the if statement if other behavior depends on
 570         // it always being called.
 571         emit dataChanged();
 572     }
 573 }
 574
 575
 576 /*****************************************
 577 *  ChannelBufferItem
 578 *****************************************/
 579 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 580     : BufferItem(bufferInfo, parent),
 581     _ircChannel(0)
 582 {
 583     setFlags(flags() | Qt::ItemIsDropEnabled);
 584 }
 585
 586
 587 QVariant ChannelBufferItem::data(int column, int role) const
 588 {
 589     switch (role) {
 590     case NetworkModel::IrcChannelRole:
 591         return QVariant::fromValue<QObject *>(_ircChannel);
 592     default:
 593         return BufferItem::data(column, role);
 594     }
 595 }
 596
 597
 598 QString ChannelBufferItem::toolTip(int column) const
 599 {
 600     Q_UNUSED(column);
 601     QStringList toolTip;
 602
 603 #if QT_VERSION < 0x050000
 604     toolTip.append(tr("<b>Channel %1</b>").arg(Qt::escape(bufferName())));
 605 #else
 606     toolTip.append(tr("<b>Channel %1</b>").arg(bufferName().toHtmlEscaped()));
 607 #endif
 608     if (isActive()) {
 609         //TODO: add channel modes
 610         toolTip.append(tr("<b>Users:</b> %1").arg(nickCount()));
 611         if (_ircChannel) {
 612             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 613             if (!channelMode.isEmpty())
 614                 toolTip.append(tr("<b>Mode:</b> %1").arg(channelMode));
 615         }
 616
 617         ItemViewSettings s;
 618         bool showTopic = s.displayTopicInTooltip();
 619         if (showTopic) {
 620             QString _topic = topic();
 621             if (_topic != "") {
 622                 _topic = stripFormatCodes(_topic);
 623 #if QT_VERSION < 0x050000
 624                 _topic = Qt::escape(_topic);
 625 #else
 626                 _topic = _topic.toHtmlEscaped();
 627 #endif
 628                 toolTip.append(QString("<font size='-2'>&nbsp;</font>"));
 629                 toolTip.append(tr("<b>Topic:</b> %1").arg(_topic));
 630             }
 631         }
 632     }
 633     else {
 634         toolTip.append(tr("Not active <br /> Double-click to join"));
 635     }
 636
 637     return tr("<p> %1 </p>").arg(toolTip.join("<br />"));
 638 }
 639
 640
 641 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 642 {
 643     if (_ircChannel) {
 644         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 645         disconnect(_ircChannel, 0, this, 0);
 646     }
 647
 648     _ircChannel = ircChannel;
 649
 650     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 651         this, SLOT(ircChannelDestroyed()));
 652     connect(ircChannel, SIGNAL(topicSet(QString)),
 653         this, SLOT(setTopic(QString)));
 654     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 655         this, SLOT(setEncrypted(bool)));
 656     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 657         this, SLOT(join(QList<IrcUser *> )));
 658     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 659         this, SLOT(part(IrcUser *)));
 660     connect(ircChannel, SIGNAL(parted()),
 661         this, SLOT(ircChannelParted()));
 662     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 663         this, SLOT(userModeChanged(IrcUser *)));
 664     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 665         this, SLOT(userModeChanged(IrcUser *)));
 666     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 667         this, SLOT(userModeChanged(IrcUser *)));
 668
 669     if (!ircChannel->ircUsers().isEmpty())
 670         join(ircChannel->ircUsers());
 671
 672     emit dataChanged();
 673 }
 674
 675
 676 void ChannelBufferItem::ircChannelParted()
 677 {
 678     Q_CHECK_PTR(_ircChannel);
 679     disconnect(_ircChannel, 0, this, 0);
 680     _ircChannel = 0;
 681     emit dataChanged();
 682     removeAllChilds();
 683 }
 684
 685
 686 void ChannelBufferItem::ircChannelDestroyed()
 687 {
 688     if (_ircChannel) {
 689         _ircChannel = 0;
 690         emit dataChanged();
 691         removeAllChilds();
 692     }
 693 }
 694
 695
 696 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 697 {
 698     addUsersToCategory(ircUsers);
 699     emit dataChanged(2);
 700 }
 701
 702
 703 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 704 {
 705     UserCategoryItem *categoryItem = 0;
 706
 707     for (int i = 0; i < childCount(); i++) {
 708         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 709         if (!categoryItem)
 710             continue;
 711         if (categoryItem->categoryId() == categoryId)
 712             return categoryItem;
 713     }
 714     return 0;
 715 }
 716
 717
 718 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 719 {
 720     addUsersToCategory(QList<IrcUser *>() << ircUser);
 721 }
 722
 723
 724 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 725 {
 726     Q_ASSERT(_ircChannel);
 727
 728     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 729
 730     int categoryId = -1;
 731     UserCategoryItem *categoryItem = 0;
 732
 733     foreach(IrcUser *ircUser, ircUsers) {
 734         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 735         categoryItem = findCategoryItem(categoryId);
 736         if (!categoryItem) {
 737             categoryItem = new UserCategoryItem(categoryId, this);
 738             categories[categoryItem] = QList<IrcUser *>();
 739             newChild(categoryItem);
 740         }
 741         categories[categoryItem] << ircUser;
 742     }
 743
 744     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 745     while (catIter != categories.constEnd()) {
 746         catIter.key()->addUsers(catIter.value());
 747         ++catIter;
 748     }
 749 }
 750
 751
 752 void ChannelBufferItem::part(IrcUser *ircUser)
 753 {
 754     if (!ircUser) {
 755         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 756         return;
 757     }
 758
 759     disconnect(ircUser, 0, this, 0);
 760     removeUserFromCategory(ircUser);
 761     emit dataChanged(2);
 762 }
 763
 764
 765 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 766 {
 767     if (!_ircChannel) {
 768         // If we parted the channel there might still be some ircUsers connected.
 769         // in that case we just ignore the call
 770         Q_ASSERT(childCount() == 0);
 771         return;
 772     }
 773
 774     UserCategoryItem *categoryItem = 0;
 775     for (int i = 0; i < childCount(); i++) {
 776         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 777         if (categoryItem->removeUser(ircUser)) {
 778             if (categoryItem->childCount() == 0)
 779                 removeChild(i);
 780             break;
 781         }
 782     }
 783 }
 784
 785
 786 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 787 {
 788     Q_ASSERT(_ircChannel);
 789
 790     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 791     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 792
 793     if (categoryItem) {
 794         if (categoryItem->findIrcUser(ircUser)) {
 795             return; // already in the right category;
 796         }
 797     }
 798     else {
 799         categoryItem = new UserCategoryItem(categoryId, this);
 800         newChild(categoryItem);
 801     }
 802
 803     // find the item that needs reparenting
 804     IrcUserItem *ircUserItem = 0;
 805     for (int i = 0; i < childCount(); i++) {
 806         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 807         Q_ASSERT(oldCategoryItem);
 808         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 809         if (userItem) {
 810             ircUserItem = userItem;
 811             break;
 812         }
 813     }
 814
 815     if (!ircUserItem) {
 816         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 817         return;
 818     }
 819     ircUserItem->reParent(categoryItem);
 820 }
 821
 822
 823 /*****************************************
 824 *  User Category Items (like @vh etc.)
 825 *****************************************/
 826 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 827 // category strings anyway.
 828 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 829
 830 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 831     : PropertyMapItem(QStringList() << "categoryName", parent),
 832     _category(category)
 833 {
 834     setFlags(Qt::ItemIsEnabled);
 835     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 836     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 837 }
 838
 839
 840 // caching this makes no sense, since we display the user number dynamically
 841 QString UserCategoryItem::categoryName() const
 842 {
 843     int n = childCount();
 844     switch (_category) {
 845     case 0:
 846         return tr("%n Owner(s)", 0, n);
 847     case 1:
 848         return tr("%n Admin(s)", 0, n);
 849     case 2:
 850         return tr("%n Operator(s)", 0, n);
 851     case 3:
 852         return tr("%n Half-Op(s)", 0, n);
 853     case 4:
 854         return tr("%n Voiced", 0, n);
 855     default:
 856         return tr("%n User(s)", 0, n);
 857     }
 858 }
 859
 860
 861 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 862 {
 863     IrcUserItem *userItem = 0;
 864
 865     for (int i = 0; i < childCount(); i++) {
 866         userItem = qobject_cast<IrcUserItem *>(child(i));
 867         if (!userItem)
 868             continue;
 869         if (userItem->ircUser() == ircUser)
 870             return userItem;
 871     }
 872     return 0;
 873 }
 874
 875
 876 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 877 {
 878     QList<AbstractTreeItem *> userItems;
 879     foreach(IrcUser *ircUser, ircUsers)
 880     userItems << new IrcUserItem(ircUser, this);
 881     newChilds(userItems);
 882     emit dataChanged(0);
 883 }
 884
 885
 886 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 887 {
 888     IrcUserItem *userItem = findIrcUser(ircUser);
 889     bool success = (bool)userItem;
 890     if (success) {
 891         removeChild(userItem);
 892         emit dataChanged(0);
 893     }
 894     return success;
 895 }
 896
 897
 898 int UserCategoryItem::categoryFromModes(const QString &modes)
 899 {
 900     for (int i = 0; i < categories.count(); i++) {
 901         if (modes.contains(categories[i]))
 902             return i;
 903     }
 904     return categories.count();
 905 }
 906
 907
 908 QVariant UserCategoryItem::data(int column, int role) const
 909 {
 910     switch (role) {
 911     case TreeModel::SortRole:
 912         return _category;
 913     case NetworkModel::ItemActiveRole:
 914         return true;
 915     case NetworkModel::ItemTypeRole:
 916         return NetworkModel::UserCategoryItemType;
 917     case NetworkModel::BufferIdRole:
 918         return parent()->data(column, role);
 919     case NetworkModel::NetworkIdRole:
 920         return parent()->data(column, role);
 921     case NetworkModel::BufferInfoRole:
 922         return parent()->data(column, role);
 923     default:
 924         return PropertyMapItem::data(column, role);
 925     }
 926 }
 927
 928
 929 /*****************************************
 930 *  Irc User Items
 931 *****************************************/
 932 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
 933     : PropertyMapItem(QStringList() << "nickName", parent),
 934     _ircUser(ircUser)
 935 {
 936     setObjectName(ircUser->nick());
 937     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
 938     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
 939     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 940 }
 941
 942
 943 QVariant IrcUserItem::data(int column, int role) const
 944 {
 945     switch (role) {
 946     case NetworkModel::ItemActiveRole:
 947         return isActive();
 948     case NetworkModel::ItemTypeRole:
 949         return NetworkModel::IrcUserItemType;
 950     case NetworkModel::BufferIdRole:
 951         return parent()->data(column, role);
 952     case NetworkModel::NetworkIdRole:
 953         return parent()->data(column, role);
 954     case NetworkModel::BufferInfoRole:
 955         return parent()->data(column, role);
 956     case NetworkModel::IrcChannelRole:
 957         return parent()->data(column, role);
 958     case NetworkModel::IrcUserRole:
 959         return QVariant::fromValue<QObject *>(_ircUser.data());
 960     case NetworkModel::UserAwayRole:
 961         return (bool)_ircUser ? _ircUser->isAway() : false;
 962     default:
 963         return PropertyMapItem::data(column, role);
 964     }
 965 }
 966
 967
 968 QString IrcUserItem::toolTip(int column) const
 969 {
 970     Q_UNUSED(column);
 971     QStringList toolTip(QString("<b>%1</b>").arg(nickName()));
 972     if (_ircUser->userModes() != "") toolTip[0].append(QString(" (%1)").arg(_ircUser->userModes()));
 973     if (_ircUser->isAway()) {
 974         toolTip[0].append(tr(" is away"));
 975         if (!_ircUser->awayMessage().isEmpty())
 976             toolTip[0].append(QString(" (%1)").arg(_ircUser->awayMessage()));
 977     }
 978     if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 979     if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(nickName()).arg(_ircUser->ircOperator()));
 980     if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 981     if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 982
 983     toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 984
 985     if (_ircUser->idleTime().isValid()) {
 986         QDateTime now = QDateTime::currentDateTime();
 987         QDateTime idle = _ircUser->idleTime();
 988         int idleTime = idle.secsTo(now);
 989         toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 990     }
 991     if (_ircUser->loginTime().isValid()) {
 992         toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 993     }
 994
 995     if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 996
 997     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 998 }
 999
1000
1001 /*****************************************
1002  * NetworkModel
1003  *****************************************/
1004 NetworkModel::NetworkModel(QObject *parent)
1005     : TreeModel(NetworkModel::defaultHeader(), parent)
1006 {
1007     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
1008         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
1009     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
1010         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
1011
1012     BufferSettings defaultSettings;
1013     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1014     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1015     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
1016     messageRedirectionSettingsChanged();
1017 }
1018
1019
1020 QList<QVariant> NetworkModel::defaultHeader()
1021 {
1022     QList<QVariant> data;
1023     data << tr("Chat") << tr("Topic") << tr("Nick Count");
1024     return data;
1025 }
1026
1027
1028 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
1029 {
1030     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
1031 }
1032
1033
1034 int NetworkModel::networkRow(NetworkId networkId) const
1035 {
1036     NetworkItem *netItem = 0;
1037     for (int i = 0; i < rootItem->childCount(); i++) {
1038         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1039         if (!netItem)
1040             continue;
1041         if (netItem->networkId() == networkId)
1042             return i;
1043     }
1044     return -1;
1045 }
1046
1047
1048 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1049 {
1050     int netRow = networkRow(networkId);
1051     if (netRow == -1)
1052         return QModelIndex();
1053     else
1054         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1055 }
1056
1057
1058 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1059 {
1060     int netRow = networkRow(networkId);
1061     if (netRow == -1)
1062         return 0;
1063     else
1064         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1065 }
1066
1067
1068 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1069 {
1070     NetworkItem *netItem = findNetworkItem(networkId);
1071
1072     if (netItem == 0) {
1073         netItem = new NetworkItem(networkId, rootItem);
1074         rootItem->newChild(netItem);
1075     }
1076     return netItem;
1077 }
1078
1079
1080 void NetworkModel::networkRemoved(const NetworkId &networkId)
1081 {
1082     int netRow = networkRow(networkId);
1083     if (netRow != -1) {
1084         rootItem->removeChild(netRow);
1085     }
1086 }
1087
1088
1089 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1090 {
1091     if (!_bufferItemCache.contains(bufferId))
1092         return QModelIndex();
1093
1094     return indexByItem(_bufferItemCache[bufferId]);
1095 }
1096
1097
1098 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1099 {
1100     if (_bufferItemCache.contains(bufferId))
1101         return _bufferItemCache[bufferId];
1102     else
1103         return 0;
1104 }
1105
1106
1107 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1108 {
1109     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1110         return _bufferItemCache[bufferInfo.bufferId()];
1111
1112     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1113     return netItem->bufferItem(bufferInfo);
1114 }
1115
1116
1117 QStringList NetworkModel::mimeTypes() const
1118 {
1119     // mimetypes we accept for drops
1120     QStringList types;
1121     // comma separated list of colon separated pairs of networkid and bufferid
1122     // example: 0:1,0:2,1:4
1123     types << "application/Quassel/BufferItemList";
1124     return types;
1125 }
1126
1127
1128 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1129 {
1130     return mimeData->hasFormat("application/Quassel/BufferItemList");
1131 }
1132
1133
1134 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1135 {
1136     QList<QPair<NetworkId, BufferId> > bufferList;
1137
1138     if (!mimeContainsBufferList(mimeData))
1139         return bufferList;
1140
1141     QStringList rawBufferList = QString::fromLatin1(mimeData->data("application/Quassel/BufferItemList")).split(",");
1142     NetworkId networkId;
1143     BufferId bufferUid;
1144     foreach(QString rawBuffer, rawBufferList) {
1145         if (!rawBuffer.contains(":"))
1146             continue;
1147         networkId = rawBuffer.section(":", 0, 0).toInt();
1148         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1149         bufferList.append(qMakePair(networkId, bufferUid));
1150     }
1151     return bufferList;
1152 }
1153
1154
1155 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1156 {
1157     QMimeData *mimeData = new QMimeData();
1158
1159     QStringList bufferlist;
1160     QString netid, uid, bufferid;
1161     foreach(QModelIndex index, indexes) {
1162         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1163         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1164         bufferid = QString("%1:%2").arg(netid).arg(uid);
1165         if (!bufferlist.contains(bufferid))
1166             bufferlist << bufferid;
1167     }
1168
1169     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toLatin1());
1170
1171     return mimeData;
1172 }
1173
1174
1175 void NetworkModel::attachNetwork(Network *net)
1176 {
1177     NetworkItem *netItem = networkItem(net->networkId());
1178     netItem->attachNetwork(net);
1179 }
1180
1181
1182 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1183 {
1184     BufferItem *bufItem = bufferItem(bufferInfo);
1185     QModelIndex itemindex = indexByItem(bufItem);
1186     emit dataChanged(itemindex, itemindex);
1187 }
1188
1189
1190 void NetworkModel::removeBuffer(BufferId bufferId)
1191 {
1192     BufferItem *buffItem = findBufferItem(bufferId);
1193     if (!buffItem)
1194         return;
1195
1196     buffItem->parent()->removeChild(buffItem);
1197 }
1198
1199
1200 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1201 {
1202     if (!_bufferItemCache.contains(bufferId))
1203         return MsgId();
1204
1205     return _bufferItemCache[bufferId]->lastSeenMsgId();
1206 }
1207
1208
1209 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1210 {
1211     if (!_bufferItemCache.contains(bufferId))
1212         return MsgId();
1213
1214     return _bufferItemCache[bufferId]->markerLineMsgId();
1215 }
1216
1217
1218 // FIXME we always seem to use this (expensive) non-const version
1219 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1220 {
1221     BufferItem *bufferItem = findBufferItem(bufferId);
1222     if (!bufferItem) {
1223         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1224         Client::purgeKnownBufferIds();
1225         return MsgId();
1226     }
1227     return bufferItem->lastSeenMsgId();
1228 }
1229
1230
1231 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1232 {
1233     BufferItem *bufferItem = findBufferItem(bufferId);
1234     if (!bufferItem) {
1235         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1236         Client::purgeKnownBufferIds();
1237         return;
1238     }
1239     bufferItem->setLastSeenMsgId(msgId);
1240     emit lastSeenMsgSet(bufferId, msgId);
1241 }
1242
1243
1244 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1245 {
1246     BufferItem *bufferItem = findBufferItem(bufferId);
1247     if (!bufferItem) {
1248         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1249         Client::purgeKnownBufferIds();
1250         return;
1251     }
1252     bufferItem->setMarkerLineMsgId(msgId);
1253     emit markerLineSet(bufferId, msgId);
1254 }
1255
1256
1257 void NetworkModel::updateBufferActivity(Message &msg)
1258 {
1259     int redirectionTarget = 0;
1260     switch (msg.type()) {
1261     case Message::Notice:
1262         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1263             msg.setFlags(msg.flags() | Message::Redirected);
1264             if (msg.flags() & Message::ServerMsg) {
1265                 // server notice
1266                 redirectionTarget = _serverNoticesTarget;
1267             }
1268             else {
1269                 redirectionTarget = _userNoticesTarget;
1270             }
1271         }
1272         break;
1273     case Message::Error:
1274         msg.setFlags(msg.flags() | Message::Redirected);
1275         redirectionTarget = _errorMsgsTarget;
1276         break;
1277     // Update IrcUser's last activity
1278     case Message::Plain:
1279     case Message::Action:
1280         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1281             const Network *net = Client::network(msg.bufferInfo().networkId());
1282             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1283             if (user)
1284                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1285         }
1286         break;
1287     default:
1288         break;
1289     }
1290
1291     if (msg.flags() & Message::Redirected) {
1292         if (redirectionTarget & BufferSettings::DefaultBuffer)
1293             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1294
1295         if (redirectionTarget & BufferSettings::StatusBuffer) {
1296             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1297             if (netItem) {
1298                 updateBufferActivity(netItem->statusBufferItem(), msg);
1299             }
1300         }
1301     }
1302     else {
1303         if ((BufferSettings(msg.bufferId()).messageFilter() & msg.type()) != msg.type())
1304             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1305     }
1306 }
1307
1308
1309 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1310 {
1311     if (!bufferItem)
1312         return;
1313
1314     bufferItem->updateActivityLevel(msg);
1315     if (bufferItem->isCurrentBuffer())
1316         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1317 }
1318
1319
1320 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1321 {
1322     BufferItem *bufferItem = findBufferItem(bufferId);
1323     if (!bufferItem) {
1324         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1325         return;
1326     }
1327     bufferItem->setActivityLevel(level);
1328 }
1329
1330
1331 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1332 {
1333     BufferItem *bufferItem = findBufferItem(bufferId);
1334     if (!bufferItem) {
1335         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1336         return;
1337     }
1338     bufferItem->clearActivityLevel();
1339 }
1340
1341
1342 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1343 {
1344     QVariant netVariant = index.data(NetworkIdRole);
1345     if (!netVariant.isValid())
1346         return 0;
1347
1348     NetworkId networkId = netVariant.value<NetworkId>();
1349     return Client::network(networkId);
1350 }
1351
1352
1353 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1354 {
1355     if (parent.data(ItemTypeRole) != NetworkItemType)
1356         return;
1357
1358     for (int row = start; row <= end; row++) {
1359         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1360     }
1361 }
1362
1363
1364 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1365 {
1366     if (parent.data(ItemTypeRole) != NetworkItemType)
1367         return;
1368
1369     for (int row = start; row <= end; row++) {
1370         QModelIndex child = parent.child(row, 0);
1371         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1372     }
1373 }
1374
1375
1376 QString NetworkModel::bufferName(BufferId bufferId) const
1377 {
1378     if (!_bufferItemCache.contains(bufferId))
1379         return QString();
1380
1381     return _bufferItemCache[bufferId]->bufferName();
1382 }
1383
1384
1385 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1386 {
1387     if (!_bufferItemCache.contains(bufferId))
1388         return BufferInfo::InvalidBuffer;
1389
1390     return _bufferItemCache[bufferId]->bufferType();
1391 }
1392
1393
1394 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1395 {
1396     if (!_bufferItemCache.contains(bufferId))
1397         return BufferInfo();
1398
1399     return _bufferItemCache[bufferId]->bufferInfo();
1400 }
1401
1402
1403 NetworkId NetworkModel::networkId(BufferId bufferId) const
1404 {
1405     if (!_bufferItemCache.contains(bufferId))
1406         return NetworkId();
1407
1408     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1409     if (netItem)
1410         return netItem->networkId();
1411     else
1412         return NetworkId();
1413 }
1414
1415
1416 QString NetworkModel::networkName(BufferId bufferId) const
1417 {
1418     if (!_bufferItemCache.contains(bufferId))
1419         return QString();
1420
1421     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1422     if (netItem)
1423         return netItem->networkName();
1424     else
1425         return QString();
1426 }
1427
1428
1429 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1430 {
1431     const NetworkItem *netItem = findNetworkItem(networkId);
1432     if (!netItem)
1433         return BufferId();
1434
1435     for (int i = 0; i < netItem->childCount(); i++) {
1436         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1437         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1438             return bufferItem->bufferId();
1439     }
1440     return BufferId();
1441 }
1442
1443
1444 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1445 {
1446     QList<BufferItem *> bufferItems;
1447     foreach(BufferId bufferId, bufferIds) {
1448         if (_bufferItemCache.contains(bufferId))
1449             bufferItems << _bufferItemCache[bufferId];
1450     }
1451
1452     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1453
1454     bufferIds.clear();
1455     foreach(BufferItem *bufferItem, bufferItems) {
1456         bufferIds << bufferItem->bufferId();
1457     }
1458 }
1459
1460
1461 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1462 {
1463     QList<BufferId> bufferIds = allBufferIds();
1464     sortBufferIds(bufferIds);
1465     return bufferIds;
1466 }
1467
1468
1469 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1470 {
1471     int leftType = left->bufferType();
1472     int rightType = right->bufferType();
1473
1474     if (leftType != rightType)
1475         return leftType < rightType;
1476     else
1477         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1478 }
1479
1480
1481 void NetworkModel::messageRedirectionSettingsChanged()
1482 {
1483     BufferSettings bufferSettings;
1484
1485     _userNoticesTarget = bufferSettings.userNoticesTarget();
1486     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1487     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1488 }