src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2015 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     _ircUser = 0;
 558     emit dataChanged();
 559 }
 560
 561
 562 /*****************************************
 563 *  ChannelBufferItem
 564 *****************************************/
 565 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 566     : BufferItem(bufferInfo, parent),
 567     _ircChannel(0)
 568 {
 569     setFlags(flags() | Qt::ItemIsDropEnabled);
 570 }
 571
 572
 573 QVariant ChannelBufferItem::data(int column, int role) const
 574 {
 575     switch (role) {
 576     case NetworkModel::IrcChannelRole:
 577         return QVariant::fromValue<QObject *>(_ircChannel);
 578     default:
 579         return BufferItem::data(column, role);
 580     }
 581 }
 582
 583
 584 QString ChannelBufferItem::toolTip(int column) const
 585 {
 586     Q_UNUSED(column);
 587     QStringList toolTip;
 588
 589 #if QT_VERSION < 0x050000
 590     toolTip.append(tr("<b>Channel %1</b>").arg(Qt::escape(bufferName())));
 591 #else
 592     toolTip.append(tr("<b>Channel %1</b>").arg(bufferName().toHtmlEscaped()));
 593 #endif
 594     if (isActive()) {
 595         //TODO: add channel modes
 596         toolTip.append(tr("<b>Users:</b> %1").arg(nickCount()));
 597         if (_ircChannel) {
 598             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 599             if (!channelMode.isEmpty())
 600                 toolTip.append(tr("<b>Mode:</b> %1").arg(channelMode));
 601         }
 602
 603         ItemViewSettings s;
 604         bool showTopic = s.displayTopicInTooltip();
 605         if (showTopic) {
 606             QString _topic = topic();
 607             if (_topic != "") {
 608                 _topic = stripFormatCodes(_topic);
 609 #if QT_VERSION < 0x050000
 610                 _topic = Qt::escape(_topic);
 611 #else
 612                 _topic = _topic.toHtmlEscaped();
 613 #endif
 614                 toolTip.append(QString("<font size='-2'>&nbsp;</font>"));
 615                 toolTip.append(tr("<b>Topic:</b> %1").arg(_topic));
 616             }
 617         }
 618     }
 619     else {
 620         toolTip.append(tr("Not active <br /> Double-click to join"));
 621     }
 622
 623     return tr("<p> %1 </p>").arg(toolTip.join("<br />"));
 624 }
 625
 626
 627 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 628 {
 629     if (_ircChannel) {
 630         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 631         disconnect(_ircChannel, 0, this, 0);
 632     }
 633
 634     _ircChannel = ircChannel;
 635
 636     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 637         this, SLOT(ircChannelDestroyed()));
 638     connect(ircChannel, SIGNAL(topicSet(QString)),
 639         this, SLOT(setTopic(QString)));
 640     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 641         this, SLOT(setEncrypted(bool)));
 642     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 643         this, SLOT(join(QList<IrcUser *> )));
 644     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 645         this, SLOT(part(IrcUser *)));
 646     connect(ircChannel, SIGNAL(parted()),
 647         this, SLOT(ircChannelParted()));
 648     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 649         this, SLOT(userModeChanged(IrcUser *)));
 650     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 651         this, SLOT(userModeChanged(IrcUser *)));
 652     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 653         this, SLOT(userModeChanged(IrcUser *)));
 654
 655     if (!ircChannel->ircUsers().isEmpty())
 656         join(ircChannel->ircUsers());
 657
 658     emit dataChanged();
 659 }
 660
 661
 662 void ChannelBufferItem::ircChannelParted()
 663 {
 664     Q_CHECK_PTR(_ircChannel);
 665     disconnect(_ircChannel, 0, this, 0);
 666     _ircChannel = 0;
 667     emit dataChanged();
 668     removeAllChilds();
 669 }
 670
 671
 672 void ChannelBufferItem::ircChannelDestroyed()
 673 {
 674     if (_ircChannel) {
 675         _ircChannel = 0;
 676         emit dataChanged();
 677         removeAllChilds();
 678     }
 679 }
 680
 681
 682 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 683 {
 684     addUsersToCategory(ircUsers);
 685     emit dataChanged(2);
 686 }
 687
 688
 689 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 690 {
 691     UserCategoryItem *categoryItem = 0;
 692
 693     for (int i = 0; i < childCount(); i++) {
 694         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 695         if (!categoryItem)
 696             continue;
 697         if (categoryItem->categoryId() == categoryId)
 698             return categoryItem;
 699     }
 700     return 0;
 701 }
 702
 703
 704 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 705 {
 706     addUsersToCategory(QList<IrcUser *>() << ircUser);
 707 }
 708
 709
 710 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 711 {
 712     Q_ASSERT(_ircChannel);
 713
 714     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 715
 716     int categoryId = -1;
 717     UserCategoryItem *categoryItem = 0;
 718
 719     foreach(IrcUser *ircUser, ircUsers) {
 720         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 721         categoryItem = findCategoryItem(categoryId);
 722         if (!categoryItem) {
 723             categoryItem = new UserCategoryItem(categoryId, this);
 724             categories[categoryItem] = QList<IrcUser *>();
 725             newChild(categoryItem);
 726         }
 727         categories[categoryItem] << ircUser;
 728     }
 729
 730     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 731     while (catIter != categories.constEnd()) {
 732         catIter.key()->addUsers(catIter.value());
 733         ++catIter;
 734     }
 735 }
 736
 737
 738 void ChannelBufferItem::part(IrcUser *ircUser)
 739 {
 740     if (!ircUser) {
 741         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 742         return;
 743     }
 744
 745     disconnect(ircUser, 0, this, 0);
 746     removeUserFromCategory(ircUser);
 747     emit dataChanged(2);
 748 }
 749
 750
 751 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 752 {
 753     if (!_ircChannel) {
 754         // If we parted the channel there might still be some ircUsers connected.
 755         // in that case we just ignore the call
 756         Q_ASSERT(childCount() == 0);
 757         return;
 758     }
 759
 760     UserCategoryItem *categoryItem = 0;
 761     for (int i = 0; i < childCount(); i++) {
 762         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 763         if (categoryItem->removeUser(ircUser)) {
 764             if (categoryItem->childCount() == 0)
 765                 removeChild(i);
 766             break;
 767         }
 768     }
 769 }
 770
 771
 772 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 773 {
 774     Q_ASSERT(_ircChannel);
 775
 776     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 777     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 778
 779     if (categoryItem) {
 780         if (categoryItem->findIrcUser(ircUser)) {
 781             return; // already in the right category;
 782         }
 783     }
 784     else {
 785         categoryItem = new UserCategoryItem(categoryId, this);
 786         newChild(categoryItem);
 787     }
 788
 789     // find the item that needs reparenting
 790     IrcUserItem *ircUserItem = 0;
 791     for (int i = 0; i < childCount(); i++) {
 792         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 793         Q_ASSERT(oldCategoryItem);
 794         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 795         if (userItem) {
 796             ircUserItem = userItem;
 797             break;
 798         }
 799     }
 800
 801     if (!ircUserItem) {
 802         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 803         return;
 804     }
 805     ircUserItem->reParent(categoryItem);
 806 }
 807
 808
 809 /*****************************************
 810 *  User Category Items (like @vh etc.)
 811 *****************************************/
 812 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 813 // category strings anyway.
 814 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 815
 816 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 817     : PropertyMapItem(QStringList() << "categoryName", parent),
 818     _category(category)
 819 {
 820     setFlags(Qt::ItemIsEnabled);
 821     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 822     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 823 }
 824
 825
 826 // caching this makes no sense, since we display the user number dynamically
 827 QString UserCategoryItem::categoryName() const
 828 {
 829     int n = childCount();
 830     switch (_category) {
 831     case 0:
 832         return tr("%n Owner(s)", 0, n);
 833     case 1:
 834         return tr("%n Admin(s)", 0, n);
 835     case 2:
 836         return tr("%n Operator(s)", 0, n);
 837     case 3:
 838         return tr("%n Half-Op(s)", 0, n);
 839     case 4:
 840         return tr("%n Voiced", 0, n);
 841     default:
 842         return tr("%n User(s)", 0, n);
 843     }
 844 }
 845
 846
 847 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 848 {
 849     IrcUserItem *userItem = 0;
 850
 851     for (int i = 0; i < childCount(); i++) {
 852         userItem = qobject_cast<IrcUserItem *>(child(i));
 853         if (!userItem)
 854             continue;
 855         if (userItem->ircUser() == ircUser)
 856             return userItem;
 857     }
 858     return 0;
 859 }
 860
 861
 862 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 863 {
 864     QList<AbstractTreeItem *> userItems;
 865     foreach(IrcUser *ircUser, ircUsers)
 866     userItems << new IrcUserItem(ircUser, this);
 867     newChilds(userItems);
 868     emit dataChanged(0);
 869 }
 870
 871
 872 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 873 {
 874     IrcUserItem *userItem = findIrcUser(ircUser);
 875     bool success = (bool)userItem;
 876     if (success) {
 877         removeChild(userItem);
 878         emit dataChanged(0);
 879     }
 880     return success;
 881 }
 882
 883
 884 int UserCategoryItem::categoryFromModes(const QString &modes)
 885 {
 886     for (int i = 0; i < categories.count(); i++) {
 887         if (modes.contains(categories[i]))
 888             return i;
 889     }
 890     return categories.count();
 891 }
 892
 893
 894 QVariant UserCategoryItem::data(int column, int role) const
 895 {
 896     switch (role) {
 897     case TreeModel::SortRole:
 898         return _category;
 899     case NetworkModel::ItemActiveRole:
 900         return true;
 901     case NetworkModel::ItemTypeRole:
 902         return NetworkModel::UserCategoryItemType;
 903     case NetworkModel::BufferIdRole:
 904         return parent()->data(column, role);
 905     case NetworkModel::NetworkIdRole:
 906         return parent()->data(column, role);
 907     case NetworkModel::BufferInfoRole:
 908         return parent()->data(column, role);
 909     default:
 910         return PropertyMapItem::data(column, role);
 911     }
 912 }
 913
 914
 915 /*****************************************
 916 *  Irc User Items
 917 *****************************************/
 918 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
 919     : PropertyMapItem(QStringList() << "nickName", parent),
 920     _ircUser(ircUser)
 921 {
 922     setObjectName(ircUser->nick());
 923     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
 924     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
 925     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 926 }
 927
 928
 929 QVariant IrcUserItem::data(int column, int role) const
 930 {
 931     switch (role) {
 932     case NetworkModel::ItemActiveRole:
 933         return isActive();
 934     case NetworkModel::ItemTypeRole:
 935         return NetworkModel::IrcUserItemType;
 936     case NetworkModel::BufferIdRole:
 937         return parent()->data(column, role);
 938     case NetworkModel::NetworkIdRole:
 939         return parent()->data(column, role);
 940     case NetworkModel::BufferInfoRole:
 941         return parent()->data(column, role);
 942     case NetworkModel::IrcChannelRole:
 943         return parent()->data(column, role);
 944     case NetworkModel::IrcUserRole:
 945         return QVariant::fromValue<QObject *>(_ircUser.data());
 946     case NetworkModel::UserAwayRole:
 947         return (bool)_ircUser ? _ircUser->isAway() : false;
 948     default:
 949         return PropertyMapItem::data(column, role);
 950     }
 951 }
 952
 953
 954 QString IrcUserItem::toolTip(int column) const
 955 {
 956     Q_UNUSED(column);
 957     QStringList toolTip(QString("<b>%1</b>").arg(nickName()));
 958     if (_ircUser->userModes() != "") toolTip[0].append(QString(" (%1)").arg(_ircUser->userModes()));
 959     if (_ircUser->isAway()) {
 960         toolTip[0].append(tr(" is away"));
 961         if (!_ircUser->awayMessage().isEmpty())
 962             toolTip[0].append(QString(" (%1)").arg(_ircUser->awayMessage()));
 963     }
 964     if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 965     if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(nickName()).arg(_ircUser->ircOperator()));
 966     if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 967     if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 968
 969     toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 970
 971     if (_ircUser->idleTime().isValid()) {
 972         QDateTime now = QDateTime::currentDateTime();
 973         QDateTime idle = _ircUser->idleTime();
 974         int idleTime = idle.secsTo(now);
 975         toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 976     }
 977     if (_ircUser->loginTime().isValid()) {
 978         toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 979     }
 980
 981     if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 982
 983     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 984 }
 985
 986
 987 /*****************************************
 988  * NetworkModel
 989  *****************************************/
 990 NetworkModel::NetworkModel(QObject *parent)
 991     : TreeModel(NetworkModel::defaultHeader(), parent)
 992 {
 993     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 994         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
 995     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
 996         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
 997
 998     BufferSettings defaultSettings;
 999     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1000     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1001     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
1002     messageRedirectionSettingsChanged();
1003 }
1004
1005
1006 QList<QVariant> NetworkModel::defaultHeader()
1007 {
1008     QList<QVariant> data;
1009     data << tr("Chat") << tr("Topic") << tr("Nick Count");
1010     return data;
1011 }
1012
1013
1014 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
1015 {
1016     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
1017 }
1018
1019
1020 int NetworkModel::networkRow(NetworkId networkId) const
1021 {
1022     NetworkItem *netItem = 0;
1023     for (int i = 0; i < rootItem->childCount(); i++) {
1024         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1025         if (!netItem)
1026             continue;
1027         if (netItem->networkId() == networkId)
1028             return i;
1029     }
1030     return -1;
1031 }
1032
1033
1034 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1035 {
1036     int netRow = networkRow(networkId);
1037     if (netRow == -1)
1038         return QModelIndex();
1039     else
1040         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1041 }
1042
1043
1044 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1045 {
1046     int netRow = networkRow(networkId);
1047     if (netRow == -1)
1048         return 0;
1049     else
1050         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1051 }
1052
1053
1054 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1055 {
1056     NetworkItem *netItem = findNetworkItem(networkId);
1057
1058     if (netItem == 0) {
1059         netItem = new NetworkItem(networkId, rootItem);
1060         rootItem->newChild(netItem);
1061     }
1062     return netItem;
1063 }
1064
1065
1066 void NetworkModel::networkRemoved(const NetworkId &networkId)
1067 {
1068     int netRow = networkRow(networkId);
1069     if (netRow != -1) {
1070         rootItem->removeChild(netRow);
1071     }
1072 }
1073
1074
1075 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1076 {
1077     if (!_bufferItemCache.contains(bufferId))
1078         return QModelIndex();
1079
1080     return indexByItem(_bufferItemCache[bufferId]);
1081 }
1082
1083
1084 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1085 {
1086     if (_bufferItemCache.contains(bufferId))
1087         return _bufferItemCache[bufferId];
1088     else
1089         return 0;
1090 }
1091
1092
1093 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1094 {
1095     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1096         return _bufferItemCache[bufferInfo.bufferId()];
1097
1098     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1099     return netItem->bufferItem(bufferInfo);
1100 }
1101
1102
1103 QStringList NetworkModel::mimeTypes() const
1104 {
1105     // mimetypes we accept for drops
1106     QStringList types;
1107     // comma separated list of colon separated pairs of networkid and bufferid
1108     // example: 0:1,0:2,1:4
1109     types << "application/Quassel/BufferItemList";
1110     return types;
1111 }
1112
1113
1114 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1115 {
1116     return mimeData->hasFormat("application/Quassel/BufferItemList");
1117 }
1118
1119
1120 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1121 {
1122     QList<QPair<NetworkId, BufferId> > bufferList;
1123
1124     if (!mimeContainsBufferList(mimeData))
1125         return bufferList;
1126
1127     QStringList rawBufferList = QString::fromLatin1(mimeData->data("application/Quassel/BufferItemList")).split(",");
1128     NetworkId networkId;
1129     BufferId bufferUid;
1130     foreach(QString rawBuffer, rawBufferList) {
1131         if (!rawBuffer.contains(":"))
1132             continue;
1133         networkId = rawBuffer.section(":", 0, 0).toInt();
1134         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1135         bufferList.append(qMakePair(networkId, bufferUid));
1136     }
1137     return bufferList;
1138 }
1139
1140
1141 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1142 {
1143     QMimeData *mimeData = new QMimeData();
1144
1145     QStringList bufferlist;
1146     QString netid, uid, bufferid;
1147     foreach(QModelIndex index, indexes) {
1148         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1149         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1150         bufferid = QString("%1:%2").arg(netid).arg(uid);
1151         if (!bufferlist.contains(bufferid))
1152             bufferlist << bufferid;
1153     }
1154
1155     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toLatin1());
1156
1157     return mimeData;
1158 }
1159
1160
1161 void NetworkModel::attachNetwork(Network *net)
1162 {
1163     NetworkItem *netItem = networkItem(net->networkId());
1164     netItem->attachNetwork(net);
1165 }
1166
1167
1168 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1169 {
1170     BufferItem *bufItem = bufferItem(bufferInfo);
1171     QModelIndex itemindex = indexByItem(bufItem);
1172     emit dataChanged(itemindex, itemindex);
1173 }
1174
1175
1176 void NetworkModel::removeBuffer(BufferId bufferId)
1177 {
1178     BufferItem *buffItem = findBufferItem(bufferId);
1179     if (!buffItem)
1180         return;
1181
1182     buffItem->parent()->removeChild(buffItem);
1183 }
1184
1185
1186 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1187 {
1188     if (!_bufferItemCache.contains(bufferId))
1189         return MsgId();
1190
1191     return _bufferItemCache[bufferId]->lastSeenMsgId();
1192 }
1193
1194
1195 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1196 {
1197     if (!_bufferItemCache.contains(bufferId))
1198         return MsgId();
1199
1200     return _bufferItemCache[bufferId]->markerLineMsgId();
1201 }
1202
1203
1204 // FIXME we always seem to use this (expensive) non-const version
1205 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1206 {
1207     BufferItem *bufferItem = findBufferItem(bufferId);
1208     if (!bufferItem) {
1209         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1210         Client::purgeKnownBufferIds();
1211         return MsgId();
1212     }
1213     return bufferItem->lastSeenMsgId();
1214 }
1215
1216
1217 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1218 {
1219     BufferItem *bufferItem = findBufferItem(bufferId);
1220     if (!bufferItem) {
1221         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1222         Client::purgeKnownBufferIds();
1223         return;
1224     }
1225     bufferItem->setLastSeenMsgId(msgId);
1226     emit lastSeenMsgSet(bufferId, msgId);
1227 }
1228
1229
1230 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1231 {
1232     BufferItem *bufferItem = findBufferItem(bufferId);
1233     if (!bufferItem) {
1234         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1235         Client::purgeKnownBufferIds();
1236         return;
1237     }
1238     bufferItem->setMarkerLineMsgId(msgId);
1239     emit markerLineSet(bufferId, msgId);
1240 }
1241
1242
1243 void NetworkModel::updateBufferActivity(Message &msg)
1244 {
1245     int redirectionTarget = 0;
1246     switch (msg.type()) {
1247     case Message::Notice:
1248         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1249             msg.setFlags(msg.flags() | Message::Redirected);
1250             if (msg.flags() & Message::ServerMsg) {
1251                 // server notice
1252                 redirectionTarget = _serverNoticesTarget;
1253             }
1254             else {
1255                 redirectionTarget = _userNoticesTarget;
1256             }
1257         }
1258         break;
1259     case Message::Error:
1260         msg.setFlags(msg.flags() | Message::Redirected);
1261         redirectionTarget = _errorMsgsTarget;
1262         break;
1263     // Update IrcUser's last activity
1264     case Message::Plain:
1265     case Message::Action:
1266         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1267             const Network *net = Client::network(msg.bufferInfo().networkId());
1268             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1269             if (user)
1270                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1271         }
1272         break;
1273     default:
1274         break;
1275     }
1276
1277     if (msg.flags() & Message::Redirected) {
1278         if (redirectionTarget & BufferSettings::DefaultBuffer)
1279             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1280
1281         if (redirectionTarget & BufferSettings::StatusBuffer) {
1282             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1283             if (netItem) {
1284                 updateBufferActivity(netItem->statusBufferItem(), msg);
1285             }
1286         }
1287     }
1288     else {
1289         if ((BufferSettings(msg.bufferId()).messageFilter() & msg.type()) != msg.type())
1290             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1291     }
1292 }
1293
1294
1295 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1296 {
1297     if (!bufferItem)
1298         return;
1299
1300     bufferItem->updateActivityLevel(msg);
1301     if (bufferItem->isCurrentBuffer())
1302         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1303 }
1304
1305
1306 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1307 {
1308     BufferItem *bufferItem = findBufferItem(bufferId);
1309     if (!bufferItem) {
1310         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1311         return;
1312     }
1313     bufferItem->setActivityLevel(level);
1314 }
1315
1316
1317 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1318 {
1319     BufferItem *bufferItem = findBufferItem(bufferId);
1320     if (!bufferItem) {
1321         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1322         return;
1323     }
1324     bufferItem->clearActivityLevel();
1325 }
1326
1327
1328 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1329 {
1330     QVariant netVariant = index.data(NetworkIdRole);
1331     if (!netVariant.isValid())
1332         return 0;
1333
1334     NetworkId networkId = netVariant.value<NetworkId>();
1335     return Client::network(networkId);
1336 }
1337
1338
1339 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1340 {
1341     if (parent.data(ItemTypeRole) != NetworkItemType)
1342         return;
1343
1344     for (int row = start; row <= end; row++) {
1345         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1346     }
1347 }
1348
1349
1350 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1351 {
1352     if (parent.data(ItemTypeRole) != NetworkItemType)
1353         return;
1354
1355     for (int row = start; row <= end; row++) {
1356         QModelIndex child = parent.child(row, 0);
1357         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1358     }
1359 }
1360
1361
1362 QString NetworkModel::bufferName(BufferId bufferId) const
1363 {
1364     if (!_bufferItemCache.contains(bufferId))
1365         return QString();
1366
1367     return _bufferItemCache[bufferId]->bufferName();
1368 }
1369
1370
1371 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1372 {
1373     if (!_bufferItemCache.contains(bufferId))
1374         return BufferInfo::InvalidBuffer;
1375
1376     return _bufferItemCache[bufferId]->bufferType();
1377 }
1378
1379
1380 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1381 {
1382     if (!_bufferItemCache.contains(bufferId))
1383         return BufferInfo();
1384
1385     return _bufferItemCache[bufferId]->bufferInfo();
1386 }
1387
1388
1389 NetworkId NetworkModel::networkId(BufferId bufferId) const
1390 {
1391     if (!_bufferItemCache.contains(bufferId))
1392         return NetworkId();
1393
1394     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1395     if (netItem)
1396         return netItem->networkId();
1397     else
1398         return NetworkId();
1399 }
1400
1401
1402 QString NetworkModel::networkName(BufferId bufferId) const
1403 {
1404     if (!_bufferItemCache.contains(bufferId))
1405         return QString();
1406
1407     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1408     if (netItem)
1409         return netItem->networkName();
1410     else
1411         return QString();
1412 }
1413
1414
1415 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1416 {
1417     const NetworkItem *netItem = findNetworkItem(networkId);
1418     if (!netItem)
1419         return BufferId();
1420
1421     for (int i = 0; i < netItem->childCount(); i++) {
1422         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1423         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1424             return bufferItem->bufferId();
1425     }
1426     return BufferId();
1427 }
1428
1429
1430 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1431 {
1432     QList<BufferItem *> bufferItems;
1433     foreach(BufferId bufferId, bufferIds) {
1434         if (_bufferItemCache.contains(bufferId))
1435             bufferItems << _bufferItemCache[bufferId];
1436     }
1437
1438     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1439
1440     bufferIds.clear();
1441     foreach(BufferItem *bufferItem, bufferItems) {
1442         bufferIds << bufferItem->bufferId();
1443     }
1444 }
1445
1446
1447 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1448 {
1449     QList<BufferId> bufferIds = allBufferIds();
1450     sortBufferIds(bufferIds);
1451     return bufferIds;
1452 }
1453
1454
1455 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1456 {
1457     int leftType = left->bufferType();
1458     int rightType = right->bufferType();
1459
1460     if (leftType != rightType)
1461         return leftType < rightType;
1462     else
1463         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1464 }
1465
1466
1467 void NetworkModel::messageRedirectionSettingsChanged()
1468 {
1469     BufferSettings bufferSettings;
1470
1471     _userNoticesTarget = bufferSettings.userNoticesTarget();
1472     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1473     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1474 }