src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "networkmodel.h"
  22
  23 #include <QAbstractItemView>
  24 #include <QMimeData>
  25 #include <QTextDocument>        // for Qt::escape()
  26
  27 #include "buffermodel.h"
  28 #include "buffersettings.h"
  29 #include "client.h"
  30 #include "clientignorelistmanager.h"
  31 #include "clientsettings.h"
  32 #include "ircchannel.h"
  33 #include "network.h"
  34 #include "signalproxy.h"
  35
  36 /*****************************************
  37 *  Network Items
  38 *****************************************/
  39 NetworkItem::NetworkItem(const NetworkId &netid, AbstractTreeItem *parent)
  40     : PropertyMapItem(QList<QString>() << "networkName" << "currentServer" << "nickCount", parent),
  41     _networkId(netid),
  42     _statusBufferItem(0)
  43 {
  44     // DO NOT EMIT dataChanged() DIRECTLY IN NetworkItem
  45     // use networkDataChanged() instead. Otherwise you will end up in a infinite loop
  46     // as we "sync" the dataChanged() signals of NetworkItem and StatusBufferItem
  47     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
  48     connect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
  49     connect(this, SIGNAL(beginRemoveChilds(int, int)), this, SLOT(onBeginRemoveChilds(int, int)));
  50 }
  51
  52
  53 QVariant NetworkItem::data(int column, int role) const
  54 {
  55     switch (role) {
  56     case NetworkModel::BufferIdRole:
  57     case NetworkModel::BufferInfoRole:
  58     case NetworkModel::BufferTypeRole:
  59     case NetworkModel::BufferActivityRole:
  60         if (_statusBufferItem)
  61             return _statusBufferItem->data(column, role);
  62         else
  63             return QVariant();
  64     case NetworkModel::NetworkIdRole:
  65         return qVariantFromValue(_networkId);
  66     case NetworkModel::ItemTypeRole:
  67         return NetworkModel::NetworkItemType;
  68     case NetworkModel::ItemActiveRole:
  69         return isActive();
  70     default:
  71         return PropertyMapItem::data(column, role);
  72     }
  73 }
  74
  75
  76 // FIXME shouldn't we check the bufferItemCache here?
  77 BufferItem *NetworkItem::findBufferItem(BufferId bufferId)
  78 {
  79     BufferItem *bufferItem = 0;
  80
  81     for (int i = 0; i < childCount(); i++) {
  82         bufferItem = qobject_cast<BufferItem *>(child(i));
  83         if (!bufferItem)
  84             continue;
  85         if (bufferItem->bufferId() == bufferId)
  86             return bufferItem;
  87     }
  88     return 0;
  89 }
  90
  91
  92 BufferItem *NetworkItem::bufferItem(const BufferInfo &bufferInfo)
  93 {
  94     BufferItem *bufferItem = findBufferItem(bufferInfo);
  95     if (bufferItem)
  96         return bufferItem;
  97
  98     switch (bufferInfo.type()) {
  99     case BufferInfo::StatusBuffer:
 100         _statusBufferItem = new StatusBufferItem(bufferInfo, this);
 101         bufferItem = _statusBufferItem;
 102         disconnect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
 103         connect(this, SIGNAL(networkDataChanged(int)), bufferItem, SIGNAL(dataChanged(int)));
 104         connect(bufferItem, SIGNAL(dataChanged(int)), this, SIGNAL(dataChanged(int)));
 105         break;
 106     case BufferInfo::ChannelBuffer:
 107         bufferItem = new ChannelBufferItem(bufferInfo, this);
 108         break;
 109     case BufferInfo::QueryBuffer:
 110         bufferItem = new QueryBufferItem(bufferInfo, this);
 111         break;
 112     default:
 113         bufferItem = new BufferItem(bufferInfo, this);
 114     }
 115
 116     newChild(bufferItem);
 117
 118     // postprocess... this is necessary because Qt doesn't seem to like adding children which already have children on their own
 119     switch (bufferInfo.type()) {
 120     case BufferInfo::ChannelBuffer:
 121     {
 122         ChannelBufferItem *channelBufferItem = static_cast<ChannelBufferItem *>(bufferItem);
 123         if (_network) {
 124             IrcChannel *ircChannel = _network->ircChannel(bufferInfo.bufferName());
 125             if (ircChannel)
 126                 channelBufferItem->attachIrcChannel(ircChannel);
 127         }
 128     }
 129     break;
 130     default:
 131         break;
 132     }
 133
 134     return bufferItem;
 135 }
 136
 137
 138 void NetworkItem::attachNetwork(Network *network)
 139 {
 140     if (!network)
 141         return;
 142
 143     _network = network;
 144
 145     connect(network, SIGNAL(networkNameSet(QString)),
 146         this, SLOT(setNetworkName(QString)));
 147     connect(network, SIGNAL(currentServerSet(QString)),
 148         this, SLOT(setCurrentServer(QString)));
 149     connect(network, SIGNAL(ircChannelAdded(IrcChannel *)),
 150         this, SLOT(attachIrcChannel(IrcChannel *)));
 151     connect(network, SIGNAL(ircUserAdded(IrcUser *)),
 152         this, SLOT(attachIrcUser(IrcUser *)));
 153     connect(network, SIGNAL(connectedSet(bool)),
 154         this, SIGNAL(networkDataChanged()));
 155     connect(network, SIGNAL(destroyed()),
 156         this, SIGNAL(networkDataChanged()));
 157
 158     emit networkDataChanged();
 159 }
 160
 161
 162 void NetworkItem::attachIrcChannel(IrcChannel *ircChannel)
 163 {
 164     ChannelBufferItem *channelItem;
 165     for (int i = 0; i < childCount(); i++) {
 166         channelItem = qobject_cast<ChannelBufferItem *>(child(i));
 167         if (!channelItem)
 168             continue;
 169
 170         if (channelItem->bufferName().toLower() == ircChannel->name().toLower()) {
 171             channelItem->attachIrcChannel(ircChannel);
 172             return;
 173         }
 174     }
 175 }
 176
 177
 178 void NetworkItem::attachIrcUser(IrcUser *ircUser)
 179 {
 180     QueryBufferItem *queryItem = 0;
 181     for (int i = 0; i < childCount(); i++) {
 182         queryItem = qobject_cast<QueryBufferItem *>(child(i));
 183         if (!queryItem)
 184             continue;
 185
 186         if (queryItem->bufferName().toLower() == ircUser->nick().toLower()) {
 187             queryItem->setIrcUser(ircUser);
 188             break;
 189         }
 190     }
 191 }
 192
 193
 194 void NetworkItem::setNetworkName(const QString &networkName)
 195 {
 196     Q_UNUSED(networkName);
 197     emit networkDataChanged(0);
 198 }
 199
 200
 201 void NetworkItem::setCurrentServer(const QString &serverName)
 202 {
 203     Q_UNUSED(serverName);
 204     emit networkDataChanged(1);
 205 }
 206
 207
 208 QString NetworkItem::toolTip(int column) const
 209 {
 210     Q_UNUSED(column);
 211
 212     QStringList toolTip(QString("<b>%1</b>").arg(Qt::escape(networkName())));
 213     toolTip.append(tr("Server: %1").arg(Qt::escape(currentServer())));
 214     toolTip.append(tr("Users: %1").arg(nickCount()));
 215
 216     if (_network) {
 217         toolTip.append(tr("Lag: %1 msecs").arg(_network->latency()));
 218     }
 219
 220     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 221 }
 222
 223
 224 void NetworkItem::onBeginRemoveChilds(int start, int end)
 225 {
 226     for (int i = start; i <= end; i++) {
 227         StatusBufferItem *statusBufferItem = qobject_cast<StatusBufferItem *>(child(i));
 228         if (statusBufferItem) {
 229             _statusBufferItem = 0;
 230             break;
 231         }
 232     }
 233 }
 234
 235
 236 /*****************************************
 237 *  Fancy Buffer Items
 238 *****************************************/
 239 BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 240     : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
 241     _bufferInfo(bufferInfo),
 242     _activity(BufferInfo::NoActivity)
 243 {
 244     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 245 }
 246
 247
 248 void BufferItem::setActivityLevel(BufferInfo::ActivityLevel level)
 249 {
 250     if (_activity != level) {
 251         _activity = level;
 252         emit dataChanged();
 253     }
 254 }
 255
 256
 257 void BufferItem::clearActivityLevel()
 258 {
 259     _activity = BufferInfo::NoActivity;
 260     _firstUnreadMsgId = MsgId();
 261
 262     // FIXME remove with core proto v11
 263     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 264         _markerLineMsgId = _lastSeenMsgId;
 265     }
 266
 267     emit dataChanged();
 268 }
 269
 270
 271 void BufferItem::updateActivityLevel(const Message &msg)
 272 {
 273     if (isCurrentBuffer()) {
 274         return;
 275     }
 276
 277     if (msg.flags() & Message::Self)    // don't update activity for our own messages
 278         return;
 279
 280     if (Client::ignoreListManager()
 281         && Client::ignoreListManager()->match(msg, qobject_cast<NetworkItem *>(parent())->networkName()))
 282         return;
 283
 284     if (msg.msgId() <= lastSeenMsgId())
 285         return;
 286
 287     bool stateChanged = false;
 288     if (!firstUnreadMsgId().isValid() || msg.msgId() < firstUnreadMsgId()) {
 289         stateChanged = true;
 290         _firstUnreadMsgId = msg.msgId();
 291     }
 292
 293     BufferInfo::ActivityLevel oldLevel = activityLevel();
 294
 295     _activity |= BufferInfo::OtherActivity;
 296     if (msg.type() & (Message::Plain | Message::Notice | Message::Action))
 297         _activity |= BufferInfo::NewMessage;
 298
 299     if (msg.flags() & Message::Highlight)
 300         _activity |= BufferInfo::Highlight;
 301
 302     stateChanged |= (oldLevel != _activity);
 303
 304     if (stateChanged)
 305         emit dataChanged();
 306 }
 307
 308
 309 QVariant BufferItem::data(int column, int role) const
 310 {
 311     switch (role) {
 312     case NetworkModel::ItemTypeRole:
 313         return NetworkModel::BufferItemType;
 314     case NetworkModel::BufferIdRole:
 315         return qVariantFromValue(bufferInfo().bufferId());
 316     case NetworkModel::NetworkIdRole:
 317         return qVariantFromValue(bufferInfo().networkId());
 318     case NetworkModel::BufferInfoRole:
 319         return qVariantFromValue(bufferInfo());
 320     case NetworkModel::BufferTypeRole:
 321         return int(bufferType());
 322     case NetworkModel::ItemActiveRole:
 323         return isActive();
 324     case NetworkModel::BufferActivityRole:
 325         return (int)activityLevel();
 326     case NetworkModel::BufferFirstUnreadMsgIdRole:
 327         return qVariantFromValue(firstUnreadMsgId());
 328     case NetworkModel::MarkerLineMsgIdRole:
 329         return qVariantFromValue(markerLineMsgId());
 330     default:
 331         return PropertyMapItem::data(column, role);
 332     }
 333 }
 334
 335
 336 bool BufferItem::setData(int column, const QVariant &value, int role)
 337 {
 338     switch (role) {
 339     case NetworkModel::BufferActivityRole:
 340         setActivityLevel((BufferInfo::ActivityLevel)value.toInt());
 341         return true;
 342     default:
 343         return PropertyMapItem::setData(column, value, role);
 344     }
 345     return true;
 346 }
 347
 348
 349 void BufferItem::setBufferName(const QString &name)
 350 {
 351     _bufferInfo = BufferInfo(_bufferInfo.bufferId(), _bufferInfo.networkId(), _bufferInfo.type(), _bufferInfo.groupId(), name);
 352     emit dataChanged(0);
 353 }
 354
 355
 356 void BufferItem::setLastSeenMsgId(MsgId msgId)
 357 {
 358     _lastSeenMsgId = msgId;
 359
 360     // FIXME remove with core protocol v11
 361     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 362         if (!isCurrentBuffer())
 363             _markerLineMsgId = msgId;
 364     }
 365
 366     setActivityLevel(BufferInfo::NoActivity);
 367 }
 368
 369
 370 void BufferItem::setMarkerLineMsgId(MsgId msgId)
 371 {
 372     _markerLineMsgId = msgId;
 373     emit dataChanged();
 374 }
 375
 376
 377 bool BufferItem::isCurrentBuffer() const
 378 {
 379     return _bufferInfo.bufferId() == Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
 380 }
 381
 382
 383 QString BufferItem::toolTip(int column) const
 384 {
 385     Q_UNUSED(column);
 386     return tr("<p> %1 - %2 </p>").arg(bufferInfo().bufferId().toInt()).arg(bufferName());
 387 }
 388
 389
 390 /*****************************************
 391 *  StatusBufferItem
 392 *****************************************/
 393 StatusBufferItem::StatusBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 394     : BufferItem(bufferInfo, parent)
 395 {
 396 }
 397
 398
 399 QString StatusBufferItem::toolTip(int column) const
 400 {
 401     NetworkItem *networkItem = qobject_cast<NetworkItem *>(parent());
 402     if (networkItem)
 403         return networkItem->toolTip(column);
 404     else
 405         return QString();
 406 }
 407
 408
 409 /*****************************************
 410 *  QueryBufferItem
 411 *****************************************/
 412 QueryBufferItem::QueryBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 413     : BufferItem(bufferInfo, parent),
 414     _ircUser(0)
 415 {
 416     setFlags(flags() | Qt::ItemIsDropEnabled | Qt::ItemIsEditable);
 417
 418     const Network *net = Client::network(bufferInfo.networkId());
 419     if (!net)
 420         return;
 421
 422     IrcUser *ircUser = net->ircUser(bufferInfo.bufferName());
 423     setIrcUser(ircUser);
 424 }
 425
 426
 427 QVariant QueryBufferItem::data(int column, int role) const
 428 {
 429     switch (role) {
 430     case Qt::EditRole:
 431         return BufferItem::data(column, Qt::DisplayRole);
 432     case NetworkModel::IrcUserRole:
 433         return QVariant::fromValue<QObject *>(_ircUser);
 434     case NetworkModel::UserAwayRole:
 435         return (bool)_ircUser ? _ircUser->isAway() : false;
 436     default:
 437         return BufferItem::data(column, role);
 438     }
 439 }
 440
 441
 442 bool QueryBufferItem::setData(int column, const QVariant &value, int role)
 443 {
 444     if (column != 0)
 445         return BufferItem::setData(column, value, role);
 446
 447     switch (role) {
 448     case Qt::EditRole:
 449     {
 450         QString newName = value.toString();
 451         if (!newName.isEmpty()) {
 452             Client::renameBuffer(bufferId(), newName);
 453             return true;
 454         }
 455         else {
 456             return false;
 457         }
 458     }
 459     break;
 460     default:
 461         return BufferItem::setData(column, value, role);
 462     }
 463 }
 464
 465
 466 void QueryBufferItem::setBufferName(const QString &name)
 467 {
 468     BufferItem::setBufferName(name);
 469     NetworkId netId = data(0, NetworkModel::NetworkIdRole).value<NetworkId>();
 470     const Network *net = Client::network(netId);
 471     if (net)
 472         setIrcUser(net->ircUser(name));
 473 }
 474
 475
 476 QString QueryBufferItem::toolTip(int column) const
 477 {
 478     // pretty much code duplication of IrcUserItem::toolTip() but inheritance won't solve this...
 479     Q_UNUSED(column);
 480     QStringList toolTip;
 481
 482     toolTip.append(tr("<b>Query with %1</b>").arg(bufferName()));
 483
 484     if (_ircUser) {
 485         if (_ircUser->userModes() != "") toolTip[0].append(QString(" (+%1)").arg(_ircUser->userModes()));
 486         if (_ircUser->isAway()) {
 487             toolTip[0].append(QString(" (away%1)").arg(!_ircUser->awayMessage().isEmpty() ? (QString(" ") + _ircUser->awayMessage()) : QString()));
 488         }
 489         if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 490         if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(_ircUser->nick()).arg(_ircUser->ircOperator()));
 491         if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 492         if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 493
 494         toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 495
 496         if (_ircUser->idleTime().isValid()) {
 497             QDateTime now = QDateTime::currentDateTime();
 498             QDateTime idle = _ircUser->idleTime();
 499             int idleTime = idle.secsTo(now);
 500             toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 501         }
 502         if (_ircUser->loginTime().isValid()) {
 503             toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 504         }
 505
 506         if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 507     }
 508
 509     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 510 }
 511
 512
 513 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 514 {
 515     if (_ircUser == ircUser)
 516         return;
 517
 518     if (_ircUser) {
 519         disconnect(_ircUser, 0, this, 0);
 520     }
 521
 522     if (ircUser) {
 523         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 524         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 525     }
 526
 527     _ircUser = ircUser;
 528     emit dataChanged();
 529 }
 530
 531
 532 void QueryBufferItem::removeIrcUser()
 533 {
 534     _ircUser = 0;
 535     emit dataChanged();
 536 }
 537
 538
 539 /*****************************************
 540 *  ChannelBufferItem
 541 *****************************************/
 542 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 543     : BufferItem(bufferInfo, parent),
 544     _ircChannel(0)
 545 {
 546 }
 547
 548
 549 QVariant ChannelBufferItem::data(int column, int role) const
 550 {
 551     switch (role) {
 552     case NetworkModel::IrcChannelRole:
 553         return QVariant::fromValue<QObject *>(_ircChannel);
 554     default:
 555         return BufferItem::data(column, role);
 556     }
 557 }
 558
 559
 560 QString ChannelBufferItem::toolTip(int column) const
 561 {
 562     Q_UNUSED(column);
 563     QStringList toolTip;
 564
 565     toolTip.append(tr("<b>Channel %1</b>").arg(Qt::escape(bufferName())));
 566     if (isActive()) {
 567         //TODO: add channel modes
 568         toolTip.append(tr("<b>Users:</b> %1").arg(nickCount()));
 569         if (_ircChannel) {
 570             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 571             if (!channelMode.isEmpty())
 572                 toolTip.append(tr("<b>Mode:</b> %1").arg(channelMode));
 573         }
 574
 575         ItemViewSettings s;
 576         bool showTopic = s.displayTopicInTooltip();
 577         if (showTopic) {
 578             QString _topic = topic();
 579             if (_topic != "") {
 580                 _topic = stripFormatCodes(_topic);
 581                 _topic = Qt::escape(_topic);
 582                 toolTip.append(QString("<font size='-2'>&nbsp;</font>"));
 583                 toolTip.append(tr("<b>Topic:</b> %1").arg(_topic));
 584             }
 585         }
 586     }
 587     else {
 588         toolTip.append(tr("Not active <br /> Double-click to join"));
 589     }
 590
 591     return tr("<p> %1 </p>").arg(toolTip.join("<br />"));
 592 }
 593
 594
 595 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 596 {
 597     Q_ASSERT(!_ircChannel && ircChannel);
 598
 599     _ircChannel = ircChannel;
 600
 601     connect(ircChannel, SIGNAL(topicSet(QString)),
 602         this, SLOT(setTopic(QString)));
 603     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 604         this, SLOT(join(QList<IrcUser *> )));
 605     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 606         this, SLOT(part(IrcUser *)));
 607     connect(ircChannel, SIGNAL(parted()),
 608         this, SLOT(ircChannelParted()));
 609     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 610         this, SLOT(userModeChanged(IrcUser *)));
 611     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 612         this, SLOT(userModeChanged(IrcUser *)));
 613     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 614         this, SLOT(userModeChanged(IrcUser *)));
 615
 616     if (!ircChannel->ircUsers().isEmpty())
 617         join(ircChannel->ircUsers());
 618
 619     emit dataChanged();
 620 }
 621
 622
 623 void ChannelBufferItem::ircChannelParted()
 624 {
 625     Q_CHECK_PTR(_ircChannel);
 626     disconnect(_ircChannel, 0, this, 0);
 627     _ircChannel = 0;
 628     emit dataChanged();
 629     removeAllChilds();
 630 }
 631
 632
 633 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 634 {
 635     addUsersToCategory(ircUsers);
 636     emit dataChanged(2);
 637 }
 638
 639
 640 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 641 {
 642     UserCategoryItem *categoryItem = 0;
 643
 644     for (int i = 0; i < childCount(); i++) {
 645         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 646         if (!categoryItem)
 647             continue;
 648         if (categoryItem->categoryId() == categoryId)
 649             return categoryItem;
 650     }
 651     return 0;
 652 }
 653
 654
 655 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 656 {
 657     addUsersToCategory(QList<IrcUser *>() << ircUser);
 658 }
 659
 660
 661 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 662 {
 663     Q_ASSERT(_ircChannel);
 664
 665     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 666
 667     int categoryId = -1;
 668     UserCategoryItem *categoryItem = 0;
 669
 670     foreach(IrcUser *ircUser, ircUsers) {
 671         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 672         categoryItem = findCategoryItem(categoryId);
 673         if (!categoryItem) {
 674             categoryItem = new UserCategoryItem(categoryId, this);
 675             categories[categoryItem] = QList<IrcUser *>();
 676             newChild(categoryItem);
 677         }
 678         categories[categoryItem] << ircUser;
 679     }
 680
 681     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 682     while (catIter != categories.constEnd()) {
 683         catIter.key()->addUsers(catIter.value());
 684         catIter++;
 685     }
 686 }
 687
 688
 689 void ChannelBufferItem::part(IrcUser *ircUser)
 690 {
 691     if (!ircUser) {
 692         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 693         return;
 694     }
 695
 696     disconnect(ircUser, 0, this, 0);
 697     removeUserFromCategory(ircUser);
 698     emit dataChanged(2);
 699 }
 700
 701
 702 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 703 {
 704     if (!_ircChannel) {
 705         // If we parted the channel there might still be some ircUsers connected.
 706         // in that case we just ignore the call
 707         Q_ASSERT(childCount() == 0);
 708         return;
 709     }
 710
 711     UserCategoryItem *categoryItem = 0;
 712     for (int i = 0; i < childCount(); i++) {
 713         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 714         if (categoryItem->removeUser(ircUser)) {
 715             if (categoryItem->childCount() == 0)
 716                 removeChild(i);
 717             break;
 718         }
 719     }
 720 }
 721
 722
 723 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 724 {
 725     Q_ASSERT(_ircChannel);
 726
 727     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 728     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 729
 730     if (categoryItem) {
 731         if (categoryItem->findIrcUser(ircUser)) {
 732             return; // already in the right category;
 733         }
 734     }
 735     else {
 736         categoryItem = new UserCategoryItem(categoryId, this);
 737         newChild(categoryItem);
 738     }
 739
 740     // find the item that needs reparenting
 741     IrcUserItem *ircUserItem = 0;
 742     for (int i = 0; i < childCount(); i++) {
 743         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 744         Q_ASSERT(oldCategoryItem);
 745         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 746         if (userItem) {
 747             ircUserItem = userItem;
 748             break;
 749         }
 750     }
 751
 752     if (!ircUserItem) {
 753         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 754         return;
 755     }
 756     ircUserItem->reParent(categoryItem);
 757 }
 758
 759
 760 /*****************************************
 761 *  User Category Items (like @vh etc.)
 762 *****************************************/
 763 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 764 // category strings anyway.
 765 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 766
 767 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 768     : PropertyMapItem(QStringList() << "categoryName", parent),
 769     _category(category)
 770 {
 771     setFlags(Qt::ItemIsEnabled);
 772     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 773     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 774 }
 775
 776
 777 // caching this makes no sense, since we display the user number dynamically
 778 QString UserCategoryItem::categoryName() const
 779 {
 780     int n = childCount();
 781     switch (_category) {
 782     case 0:
 783         return tr("%n Owner(s)", 0, n);
 784     case 1:
 785         return tr("%n Admin(s)", 0, n);
 786     case 2:
 787         return tr("%n Operator(s)", 0, n);
 788     case 3:
 789         return tr("%n Half-Op(s)", 0, n);
 790     case 4:
 791         return tr("%n Voiced", 0, n);
 792     default:
 793         return tr("%n User(s)", 0, n);
 794     }
 795 }
 796
 797
 798 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 799 {
 800     IrcUserItem *userItem = 0;
 801
 802     for (int i = 0; i < childCount(); i++) {
 803         userItem = qobject_cast<IrcUserItem *>(child(i));
 804         if (!userItem)
 805             continue;
 806         if (userItem->ircUser() == ircUser)
 807             return userItem;
 808     }
 809     return 0;
 810 }
 811
 812
 813 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 814 {
 815     QList<AbstractTreeItem *> userItems;
 816     foreach(IrcUser *ircUser, ircUsers)
 817     userItems << new IrcUserItem(ircUser, this);
 818     newChilds(userItems);
 819     emit dataChanged(0);
 820 }
 821
 822
 823 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 824 {
 825     IrcUserItem *userItem = findIrcUser(ircUser);
 826     bool success = (bool)userItem;
 827     if (success) {
 828         removeChild(userItem);
 829         emit dataChanged(0);
 830     }
 831     return success;
 832 }
 833
 834
 835 int UserCategoryItem::categoryFromModes(const QString &modes)
 836 {
 837     for (int i = 0; i < categories.count(); i++) {
 838         if (modes.contains(categories[i]))
 839             return i;
 840     }
 841     return categories.count();
 842 }
 843
 844
 845 QVariant UserCategoryItem::data(int column, int role) const
 846 {
 847     switch (role) {
 848     case TreeModel::SortRole:
 849         return _category;
 850     case NetworkModel::ItemActiveRole:
 851         return true;
 852     case NetworkModel::ItemTypeRole:
 853         return NetworkModel::UserCategoryItemType;
 854     case NetworkModel::BufferIdRole:
 855         return parent()->data(column, role);
 856     case NetworkModel::NetworkIdRole:
 857         return parent()->data(column, role);
 858     case NetworkModel::BufferInfoRole:
 859         return parent()->data(column, role);
 860     default:
 861         return PropertyMapItem::data(column, role);
 862     }
 863 }
 864
 865
 866 /*****************************************
 867 *  Irc User Items
 868 *****************************************/
 869 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
 870     : PropertyMapItem(QStringList() << "nickName", parent),
 871     _ircUser(ircUser)
 872 {
 873     setObjectName(ircUser->nick());
 874     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
 875     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
 876     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 877 }
 878
 879
 880 QVariant IrcUserItem::data(int column, int role) const
 881 {
 882     switch (role) {
 883     case NetworkModel::ItemActiveRole:
 884         return isActive();
 885     case NetworkModel::ItemTypeRole:
 886         return NetworkModel::IrcUserItemType;
 887     case NetworkModel::BufferIdRole:
 888         return parent()->data(column, role);
 889     case NetworkModel::NetworkIdRole:
 890         return parent()->data(column, role);
 891     case NetworkModel::BufferInfoRole:
 892         return parent()->data(column, role);
 893     case NetworkModel::IrcChannelRole:
 894         return parent()->data(column, role);
 895     case NetworkModel::IrcUserRole:
 896         return QVariant::fromValue<QObject *>(_ircUser.data());
 897     case NetworkModel::UserAwayRole:
 898         return (bool)_ircUser ? _ircUser->isAway() : false;
 899     default:
 900         return PropertyMapItem::data(column, role);
 901     }
 902 }
 903
 904
 905 QString IrcUserItem::toolTip(int column) const
 906 {
 907     Q_UNUSED(column);
 908     QStringList toolTip(QString("<b>%1</b>").arg(nickName()));
 909     if (_ircUser->userModes() != "") toolTip[0].append(QString(" (%1)").arg(_ircUser->userModes()));
 910     if (_ircUser->isAway()) {
 911         toolTip[0].append(tr(" is away"));
 912         if (!_ircUser->awayMessage().isEmpty())
 913             toolTip[0].append(QString(" (%1)").arg(_ircUser->awayMessage()));
 914     }
 915     if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 916     if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(nickName()).arg(_ircUser->ircOperator()));
 917     if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 918     if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 919
 920     toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 921
 922     if (_ircUser->idleTime().isValid()) {
 923         QDateTime now = QDateTime::currentDateTime();
 924         QDateTime idle = _ircUser->idleTime();
 925         int idleTime = idle.secsTo(now);
 926         toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 927     }
 928     if (_ircUser->loginTime().isValid()) {
 929         toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 930     }
 931
 932     if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 933
 934     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 935 }
 936
 937
 938 /*****************************************
 939  * NetworkModel
 940  *****************************************/
 941 NetworkModel::NetworkModel(QObject *parent)
 942     : TreeModel(NetworkModel::defaultHeader(), parent)
 943 {
 944     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 945         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
 946     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
 947         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
 948
 949     BufferSettings defaultSettings;
 950     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
 951     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
 952     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
 953     messageRedirectionSettingsChanged();
 954 }
 955
 956
 957 QList<QVariant> NetworkModel::defaultHeader()
 958 {
 959     QList<QVariant> data;
 960     data << tr("Chat") << tr("Topic") << tr("Nick Count");
 961     return data;
 962 }
 963
 964
 965 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
 966 {
 967     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
 968 }
 969
 970
 971 int NetworkModel::networkRow(NetworkId networkId) const
 972 {
 973     NetworkItem *netItem = 0;
 974     for (int i = 0; i < rootItem->childCount(); i++) {
 975         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
 976         if (!netItem)
 977             continue;
 978         if (netItem->networkId() == networkId)
 979             return i;
 980     }
 981     return -1;
 982 }
 983
 984
 985 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
 986 {
 987     int netRow = networkRow(networkId);
 988     if (netRow == -1)
 989         return QModelIndex();
 990     else
 991         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
 992 }
 993
 994
 995 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
 996 {
 997     int netRow = networkRow(networkId);
 998     if (netRow == -1)
 999         return 0;
1000     else
1001         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1002 }
1003
1004
1005 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1006 {
1007     NetworkItem *netItem = findNetworkItem(networkId);
1008
1009     if (netItem == 0) {
1010         netItem = new NetworkItem(networkId, rootItem);
1011         rootItem->newChild(netItem);
1012     }
1013     return netItem;
1014 }
1015
1016
1017 void NetworkModel::networkRemoved(const NetworkId &networkId)
1018 {
1019     int netRow = networkRow(networkId);
1020     if (netRow != -1) {
1021         rootItem->removeChild(netRow);
1022     }
1023 }
1024
1025
1026 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1027 {
1028     if (!_bufferItemCache.contains(bufferId))
1029         return QModelIndex();
1030
1031     return indexByItem(_bufferItemCache[bufferId]);
1032 }
1033
1034
1035 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1036 {
1037     if (_bufferItemCache.contains(bufferId))
1038         return _bufferItemCache[bufferId];
1039     else
1040         return 0;
1041 }
1042
1043
1044 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1045 {
1046     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1047         return _bufferItemCache[bufferInfo.bufferId()];
1048
1049     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1050     return netItem->bufferItem(bufferInfo);
1051 }
1052
1053
1054 QStringList NetworkModel::mimeTypes() const
1055 {
1056     // mimetypes we accept for drops
1057     QStringList types;
1058     // comma separated list of colon separated pairs of networkid and bufferid
1059     // example: 0:1,0:2,1:4
1060     types << "application/Quassel/BufferItemList";
1061     return types;
1062 }
1063
1064
1065 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1066 {
1067     return mimeData->hasFormat("application/Quassel/BufferItemList");
1068 }
1069
1070
1071 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1072 {
1073     QList<QPair<NetworkId, BufferId> > bufferList;
1074
1075     if (!mimeContainsBufferList(mimeData))
1076         return bufferList;
1077
1078     QStringList rawBufferList = QString::fromAscii(mimeData->data("application/Quassel/BufferItemList")).split(",");
1079     NetworkId networkId;
1080     BufferId bufferUid;
1081     foreach(QString rawBuffer, rawBufferList) {
1082         if (!rawBuffer.contains(":"))
1083             continue;
1084         networkId = rawBuffer.section(":", 0, 0).toInt();
1085         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1086         bufferList.append(qMakePair(networkId, bufferUid));
1087     }
1088     return bufferList;
1089 }
1090
1091
1092 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1093 {
1094     QMimeData *mimeData = new QMimeData();
1095
1096     QStringList bufferlist;
1097     QString netid, uid, bufferid;
1098     foreach(QModelIndex index, indexes) {
1099         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1100         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1101         bufferid = QString("%1:%2").arg(netid).arg(uid);
1102         if (!bufferlist.contains(bufferid))
1103             bufferlist << bufferid;
1104     }
1105
1106     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toAscii());
1107
1108     return mimeData;
1109 }
1110
1111
1112 void NetworkModel::attachNetwork(Network *net)
1113 {
1114     NetworkItem *netItem = networkItem(net->networkId());
1115     netItem->attachNetwork(net);
1116 }
1117
1118
1119 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1120 {
1121     BufferItem *bufItem = bufferItem(bufferInfo);
1122     QModelIndex itemindex = indexByItem(bufItem);
1123     emit dataChanged(itemindex, itemindex);
1124 }
1125
1126
1127 void NetworkModel::removeBuffer(BufferId bufferId)
1128 {
1129     BufferItem *buffItem = findBufferItem(bufferId);
1130     if (!buffItem)
1131         return;
1132
1133     buffItem->parent()->removeChild(buffItem);
1134 }
1135
1136
1137 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1138 {
1139     if (!_bufferItemCache.contains(bufferId))
1140         return MsgId();
1141
1142     return _bufferItemCache[bufferId]->lastSeenMsgId();
1143 }
1144
1145
1146 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1147 {
1148     if (!_bufferItemCache.contains(bufferId))
1149         return MsgId();
1150
1151     return _bufferItemCache[bufferId]->markerLineMsgId();
1152 }
1153
1154
1155 // FIXME we always seem to use this (expensive) non-const version
1156 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1157 {
1158     BufferItem *bufferItem = findBufferItem(bufferId);
1159     if (!bufferItem) {
1160         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1161         Client::purgeKnownBufferIds();
1162         return MsgId();
1163     }
1164     return bufferItem->lastSeenMsgId();
1165 }
1166
1167
1168 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1169 {
1170     BufferItem *bufferItem = findBufferItem(bufferId);
1171     if (!bufferItem) {
1172         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1173         Client::purgeKnownBufferIds();
1174         return;
1175     }
1176     bufferItem->setLastSeenMsgId(msgId);
1177     emit lastSeenMsgSet(bufferId, msgId);
1178 }
1179
1180
1181 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1182 {
1183     BufferItem *bufferItem = findBufferItem(bufferId);
1184     if (!bufferItem) {
1185         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1186         Client::purgeKnownBufferIds();
1187         return;
1188     }
1189     bufferItem->setMarkerLineMsgId(msgId);
1190     emit markerLineSet(bufferId, msgId);
1191 }
1192
1193
1194 void NetworkModel::updateBufferActivity(Message &msg)
1195 {
1196     int redirectionTarget = 0;
1197     switch (msg.type()) {
1198     case Message::Notice:
1199         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1200             msg.setFlags(msg.flags() | Message::Redirected);
1201             if (msg.flags() & Message::ServerMsg) {
1202                 // server notice
1203                 redirectionTarget = _serverNoticesTarget;
1204             }
1205             else {
1206                 redirectionTarget = _userNoticesTarget;
1207             }
1208         }
1209         break;
1210     case Message::Error:
1211         msg.setFlags(msg.flags() | Message::Redirected);
1212         redirectionTarget = _errorMsgsTarget;
1213         break;
1214     // Update IrcUser's last activity
1215     case Message::Plain:
1216     case Message::Action:
1217         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1218             const Network *net = Client::network(msg.bufferInfo().networkId());
1219             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1220             if (user)
1221                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1222         }
1223         break;
1224     default:
1225         break;
1226     }
1227
1228     if (msg.flags() & Message::Redirected) {
1229         if (redirectionTarget & BufferSettings::DefaultBuffer)
1230             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1231
1232         if (redirectionTarget & BufferSettings::StatusBuffer) {
1233             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1234             if (netItem) {
1235                 updateBufferActivity(netItem->statusBufferItem(), msg);
1236             }
1237         }
1238     }
1239     else {
1240         updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1241     }
1242 }
1243
1244
1245 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1246 {
1247     if (!bufferItem)
1248         return;
1249
1250     bufferItem->updateActivityLevel(msg);
1251     if (bufferItem->isCurrentBuffer())
1252         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1253 }
1254
1255
1256 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1257 {
1258     BufferItem *bufferItem = findBufferItem(bufferId);
1259     if (!bufferItem) {
1260         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1261         return;
1262     }
1263     bufferItem->setActivityLevel(level);
1264 }
1265
1266
1267 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1268 {
1269     BufferItem *bufferItem = findBufferItem(bufferId);
1270     if (!bufferItem) {
1271         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1272         return;
1273     }
1274     bufferItem->clearActivityLevel();
1275 }
1276
1277
1278 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1279 {
1280     QVariant netVariant = index.data(NetworkIdRole);
1281     if (!netVariant.isValid())
1282         return 0;
1283
1284     NetworkId networkId = netVariant.value<NetworkId>();
1285     return Client::network(networkId);
1286 }
1287
1288
1289 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1290 {
1291     if (parent.data(ItemTypeRole) != NetworkItemType)
1292         return;
1293
1294     for (int row = start; row <= end; row++) {
1295         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1296     }
1297 }
1298
1299
1300 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1301 {
1302     if (parent.data(ItemTypeRole) != NetworkItemType)
1303         return;
1304
1305     for (int row = start; row <= end; row++) {
1306         QModelIndex child = parent.child(row, 0);
1307         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1308     }
1309 }
1310
1311
1312 QString NetworkModel::bufferName(BufferId bufferId) const
1313 {
1314     if (!_bufferItemCache.contains(bufferId))
1315         return QString();
1316
1317     return _bufferItemCache[bufferId]->bufferName();
1318 }
1319
1320
1321 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1322 {
1323     if (!_bufferItemCache.contains(bufferId))
1324         return BufferInfo::InvalidBuffer;
1325
1326     return _bufferItemCache[bufferId]->bufferType();
1327 }
1328
1329
1330 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1331 {
1332     if (!_bufferItemCache.contains(bufferId))
1333         return BufferInfo();
1334
1335     return _bufferItemCache[bufferId]->bufferInfo();
1336 }
1337
1338
1339 NetworkId NetworkModel::networkId(BufferId bufferId) const
1340 {
1341     if (!_bufferItemCache.contains(bufferId))
1342         return NetworkId();
1343
1344     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1345     if (netItem)
1346         return netItem->networkId();
1347     else
1348         return NetworkId();
1349 }
1350
1351
1352 QString NetworkModel::networkName(BufferId bufferId) const
1353 {
1354     if (!_bufferItemCache.contains(bufferId))
1355         return QString();
1356
1357     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1358     if (netItem)
1359         return netItem->networkName();
1360     else
1361         return QString();
1362 }
1363
1364
1365 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1366 {
1367     const NetworkItem *netItem = findNetworkItem(networkId);
1368     if (!netItem)
1369         return BufferId();
1370
1371     for (int i = 0; i < netItem->childCount(); i++) {
1372         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1373         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1374             return bufferItem->bufferId();
1375     }
1376     return BufferId();
1377 }
1378
1379
1380 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1381 {
1382     QList<BufferItem *> bufferItems;
1383     foreach(BufferId bufferId, bufferIds) {
1384         if (_bufferItemCache.contains(bufferId))
1385             bufferItems << _bufferItemCache[bufferId];
1386     }
1387
1388     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1389
1390     bufferIds.clear();
1391     foreach(BufferItem *bufferItem, bufferItems) {
1392         bufferIds << bufferItem->bufferId();
1393     }
1394 }
1395
1396
1397 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1398 {
1399     QList<BufferId> bufferIds = allBufferIds();
1400     sortBufferIds(bufferIds);
1401     return bufferIds;
1402 }
1403
1404
1405 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1406 {
1407     int leftType = left->bufferType();
1408     int rightType = right->bufferType();
1409
1410     if (leftType != rightType)
1411         return leftType < rightType;
1412     else
1413         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1414 }
1415
1416
1417 void NetworkModel::messageRedirectionSettingsChanged()
1418 {
1419     BufferSettings bufferSettings;
1420
1421     _userNoticesTarget = bufferSettings.userNoticesTarget();
1422     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1423     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1424 }