src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 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 #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, SLOT(onNetworkDestroyed()));
 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 void NetworkItem::onNetworkDestroyed()
 237 {
 238     _network = 0;
 239     emit networkDataChanged();
 240     removeAllChilds();
 241 }
 242
 243
 244 /*****************************************
 245 *  Fancy Buffer Items
 246 *****************************************/
 247 BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 248     : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
 249     _bufferInfo(bufferInfo),
 250     _activity(BufferInfo::NoActivity)
 251 {
 252     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 253 }
 254
 255
 256 void BufferItem::setActivityLevel(BufferInfo::ActivityLevel level)
 257 {
 258     if (_activity != level) {
 259         _activity = level;
 260         emit dataChanged();
 261     }
 262 }
 263
 264
 265 void BufferItem::clearActivityLevel()
 266 {
 267     _activity = BufferInfo::NoActivity;
 268     _firstUnreadMsgId = MsgId();
 269
 270     // FIXME remove with core proto v11
 271     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 272         _markerLineMsgId = _lastSeenMsgId;
 273     }
 274
 275     emit dataChanged();
 276 }
 277
 278
 279 void BufferItem::updateActivityLevel(const Message &msg)
 280 {
 281     if (isCurrentBuffer()) {
 282         return;
 283     }
 284
 285     if (msg.flags() & Message::Self)    // don't update activity for our own messages
 286         return;
 287
 288     if (Client::ignoreListManager()
 289         && Client::ignoreListManager()->match(msg, qobject_cast<NetworkItem *>(parent())->networkName()))
 290         return;
 291
 292     if (msg.msgId() <= lastSeenMsgId())
 293         return;
 294
 295     bool stateChanged = false;
 296     if (!firstUnreadMsgId().isValid() || msg.msgId() < firstUnreadMsgId()) {
 297         stateChanged = true;
 298         _firstUnreadMsgId = msg.msgId();
 299     }
 300
 301     BufferInfo::ActivityLevel oldLevel = activityLevel();
 302
 303     _activity |= BufferInfo::OtherActivity;
 304     if (msg.type() & (Message::Plain | Message::Notice | Message::Action))
 305         _activity |= BufferInfo::NewMessage;
 306
 307     if (msg.flags() & Message::Highlight)
 308         _activity |= BufferInfo::Highlight;
 309
 310     stateChanged |= (oldLevel != _activity);
 311
 312     if (stateChanged)
 313         emit dataChanged();
 314 }
 315
 316
 317 QVariant BufferItem::data(int column, int role) const
 318 {
 319     switch (role) {
 320     case NetworkModel::ItemTypeRole:
 321         return NetworkModel::BufferItemType;
 322     case NetworkModel::BufferIdRole:
 323         return qVariantFromValue(bufferInfo().bufferId());
 324     case NetworkModel::NetworkIdRole:
 325         return qVariantFromValue(bufferInfo().networkId());
 326     case NetworkModel::BufferInfoRole:
 327         return qVariantFromValue(bufferInfo());
 328     case NetworkModel::BufferTypeRole:
 329         return int(bufferType());
 330     case NetworkModel::ItemActiveRole:
 331         return isActive();
 332     case NetworkModel::BufferActivityRole:
 333         return (int)activityLevel();
 334     case NetworkModel::BufferFirstUnreadMsgIdRole:
 335         return qVariantFromValue(firstUnreadMsgId());
 336     case NetworkModel::MarkerLineMsgIdRole:
 337         return qVariantFromValue(markerLineMsgId());
 338     default:
 339         return PropertyMapItem::data(column, role);
 340     }
 341 }
 342
 343
 344 bool BufferItem::setData(int column, const QVariant &value, int role)
 345 {
 346     switch (role) {
 347     case NetworkModel::BufferActivityRole:
 348         setActivityLevel((BufferInfo::ActivityLevel)value.toInt());
 349         return true;
 350     default:
 351         return PropertyMapItem::setData(column, value, role);
 352     }
 353     return true;
 354 }
 355
 356
 357 void BufferItem::setBufferName(const QString &name)
 358 {
 359     _bufferInfo = BufferInfo(_bufferInfo.bufferId(), _bufferInfo.networkId(), _bufferInfo.type(), _bufferInfo.groupId(), name);
 360     emit dataChanged(0);
 361 }
 362
 363
 364 void BufferItem::setLastSeenMsgId(MsgId msgId)
 365 {
 366     _lastSeenMsgId = msgId;
 367
 368     // FIXME remove with core protocol v11
 369     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 370         if (!isCurrentBuffer())
 371             _markerLineMsgId = msgId;
 372     }
 373
 374     setActivityLevel(BufferInfo::NoActivity);
 375 }
 376
 377
 378 void BufferItem::setMarkerLineMsgId(MsgId msgId)
 379 {
 380     _markerLineMsgId = msgId;
 381     emit dataChanged();
 382 }
 383
 384
 385 bool BufferItem::isCurrentBuffer() const
 386 {
 387     return _bufferInfo.bufferId() == Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
 388 }
 389
 390
 391 QString BufferItem::toolTip(int column) const
 392 {
 393     Q_UNUSED(column);
 394     return tr("<p> %1 - %2 </p>").arg(bufferInfo().bufferId().toInt()).arg(bufferName());
 395 }
 396
 397
 398 /*****************************************
 399 *  StatusBufferItem
 400 *****************************************/
 401 StatusBufferItem::StatusBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 402     : BufferItem(bufferInfo, parent)
 403 {
 404 }
 405
 406
 407 QString StatusBufferItem::toolTip(int column) const
 408 {
 409     NetworkItem *networkItem = qobject_cast<NetworkItem *>(parent());
 410     if (networkItem)
 411         return networkItem->toolTip(column);
 412     else
 413         return QString();
 414 }
 415
 416
 417 /*****************************************
 418 *  QueryBufferItem
 419 *****************************************/
 420 QueryBufferItem::QueryBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 421     : BufferItem(bufferInfo, parent),
 422     _ircUser(0)
 423 {
 424     setFlags(flags() | Qt::ItemIsDropEnabled | Qt::ItemIsEditable);
 425
 426     const Network *net = Client::network(bufferInfo.networkId());
 427     if (!net)
 428         return;
 429
 430     IrcUser *ircUser = net->ircUser(bufferInfo.bufferName());
 431     setIrcUser(ircUser);
 432 }
 433
 434
 435 QVariant QueryBufferItem::data(int column, int role) const
 436 {
 437     switch (role) {
 438     case Qt::EditRole:
 439         return BufferItem::data(column, Qt::DisplayRole);
 440     case NetworkModel::IrcUserRole:
 441         return QVariant::fromValue<QObject *>(_ircUser);
 442     case NetworkModel::UserAwayRole:
 443         return (bool)_ircUser ? _ircUser->isAway() : false;
 444     default:
 445         return BufferItem::data(column, role);
 446     }
 447 }
 448
 449
 450 bool QueryBufferItem::setData(int column, const QVariant &value, int role)
 451 {
 452     if (column != 0)
 453         return BufferItem::setData(column, value, role);
 454
 455     switch (role) {
 456     case Qt::EditRole:
 457     {
 458         QString newName = value.toString();
 459         if (!newName.isEmpty()) {
 460             Client::renameBuffer(bufferId(), newName);
 461             return true;
 462         }
 463         else {
 464             return false;
 465         }
 466     }
 467     break;
 468     default:
 469         return BufferItem::setData(column, value, role);
 470     }
 471 }
 472
 473
 474 void QueryBufferItem::setBufferName(const QString &name)
 475 {
 476     BufferItem::setBufferName(name);
 477     NetworkId netId = data(0, NetworkModel::NetworkIdRole).value<NetworkId>();
 478     const Network *net = Client::network(netId);
 479     if (net)
 480         setIrcUser(net->ircUser(name));
 481 }
 482
 483
 484 QString QueryBufferItem::toolTip(int column) const
 485 {
 486     // pretty much code duplication of IrcUserItem::toolTip() but inheritance won't solve this...
 487     Q_UNUSED(column);
 488     QStringList toolTip;
 489
 490     toolTip.append(tr("<b>Query with %1</b>").arg(bufferName()));
 491
 492     if (_ircUser) {
 493         if (_ircUser->userModes() != "") toolTip[0].append(QString(" (+%1)").arg(_ircUser->userModes()));
 494         if (_ircUser->isAway()) {
 495             toolTip[0].append(QString(" (away%1)").arg(!_ircUser->awayMessage().isEmpty() ? (QString(" ") + _ircUser->awayMessage()) : QString()));
 496         }
 497         if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 498         if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(_ircUser->nick()).arg(_ircUser->ircOperator()));
 499         if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 500         if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 501
 502         toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 503
 504         if (_ircUser->idleTime().isValid()) {
 505             QDateTime now = QDateTime::currentDateTime();
 506             QDateTime idle = _ircUser->idleTime();
 507             int idleTime = idle.secsTo(now);
 508             toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 509         }
 510         if (_ircUser->loginTime().isValid()) {
 511             toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 512         }
 513
 514         if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 515     }
 516
 517     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 518 }
 519
 520
 521 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 522 {
 523     if (_ircUser == ircUser)
 524         return;
 525
 526     if (_ircUser) {
 527         disconnect(_ircUser, 0, this, 0);
 528     }
 529
 530     if (ircUser) {
 531         connect(ircUser, SIGNAL(destroyed(QObject*)), SLOT(removeIrcUser()));
 532         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 533         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 534         connect(ircUser, SIGNAL(encryptedSet(bool)), this, SLOT(setEncrypted(bool)));
 535     }
 536
 537     _ircUser = ircUser;
 538     emit dataChanged();
 539 }
 540
 541
 542 void QueryBufferItem::removeIrcUser()
 543 {
 544     _ircUser = 0;
 545     emit dataChanged();
 546 }
 547
 548
 549 /*****************************************
 550 *  ChannelBufferItem
 551 *****************************************/
 552 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 553     : BufferItem(bufferInfo, parent),
 554     _ircChannel(0)
 555 {
 556 }
 557
 558
 559 QVariant ChannelBufferItem::data(int column, int role) const
 560 {
 561     switch (role) {
 562     case NetworkModel::IrcChannelRole:
 563         return QVariant::fromValue<QObject *>(_ircChannel);
 564     default:
 565         return BufferItem::data(column, role);
 566     }
 567 }
 568
 569
 570 QString ChannelBufferItem::toolTip(int column) const
 571 {
 572     Q_UNUSED(column);
 573     QStringList toolTip;
 574
 575     toolTip.append(tr("<b>Channel %1</b>").arg(Qt::escape(bufferName())));
 576     if (isActive()) {
 577         //TODO: add channel modes
 578         toolTip.append(tr("<b>Users:</b> %1").arg(nickCount()));
 579         if (_ircChannel) {
 580             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 581             if (!channelMode.isEmpty())
 582                 toolTip.append(tr("<b>Mode:</b> %1").arg(channelMode));
 583         }
 584
 585         ItemViewSettings s;
 586         bool showTopic = s.displayTopicInTooltip();
 587         if (showTopic) {
 588             QString _topic = topic();
 589             if (_topic != "") {
 590                 _topic = stripFormatCodes(_topic);
 591                 _topic = Qt::escape(_topic);
 592                 toolTip.append(QString("<font size='-2'>&nbsp;</font>"));
 593                 toolTip.append(tr("<b>Topic:</b> %1").arg(_topic));
 594             }
 595         }
 596     }
 597     else {
 598         toolTip.append(tr("Not active <br /> Double-click to join"));
 599     }
 600
 601     return tr("<p> %1 </p>").arg(toolTip.join("<br />"));
 602 }
 603
 604
 605 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 606 {
 607     if (_ircChannel) {
 608         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 609         disconnect(_ircChannel, 0, this, 0);
 610     }
 611
 612     _ircChannel = ircChannel;
 613
 614     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 615         this, SLOT(ircChannelDestroyed()));
 616     connect(ircChannel, SIGNAL(topicSet(QString)),
 617         this, SLOT(setTopic(QString)));
 618     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 619         this, SLOT(setEncrypted(bool)));
 620     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 621         this, SLOT(join(QList<IrcUser *> )));
 622     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 623         this, SLOT(part(IrcUser *)));
 624     connect(ircChannel, SIGNAL(parted()),
 625         this, SLOT(ircChannelParted()));
 626     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 627         this, SLOT(userModeChanged(IrcUser *)));
 628     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 629         this, SLOT(userModeChanged(IrcUser *)));
 630     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 631         this, SLOT(userModeChanged(IrcUser *)));
 632
 633     if (!ircChannel->ircUsers().isEmpty())
 634         join(ircChannel->ircUsers());
 635
 636     emit dataChanged();
 637 }
 638
 639
 640 void ChannelBufferItem::ircChannelParted()
 641 {
 642     Q_CHECK_PTR(_ircChannel);
 643     disconnect(_ircChannel, 0, this, 0);
 644     _ircChannel = 0;
 645     emit dataChanged();
 646     removeAllChilds();
 647 }
 648
 649
 650 void ChannelBufferItem::ircChannelDestroyed()
 651 {
 652     if (_ircChannel) {
 653         _ircChannel = 0;
 654         emit dataChanged();
 655         removeAllChilds();
 656     }
 657 }
 658
 659
 660 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 661 {
 662     addUsersToCategory(ircUsers);
 663     emit dataChanged(2);
 664 }
 665
 666
 667 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 668 {
 669     UserCategoryItem *categoryItem = 0;
 670
 671     for (int i = 0; i < childCount(); i++) {
 672         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 673         if (!categoryItem)
 674             continue;
 675         if (categoryItem->categoryId() == categoryId)
 676             return categoryItem;
 677     }
 678     return 0;
 679 }
 680
 681
 682 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 683 {
 684     addUsersToCategory(QList<IrcUser *>() << ircUser);
 685 }
 686
 687
 688 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 689 {
 690     Q_ASSERT(_ircChannel);
 691
 692     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 693
 694     int categoryId = -1;
 695     UserCategoryItem *categoryItem = 0;
 696
 697     foreach(IrcUser *ircUser, ircUsers) {
 698         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 699         categoryItem = findCategoryItem(categoryId);
 700         if (!categoryItem) {
 701             categoryItem = new UserCategoryItem(categoryId, this);
 702             categories[categoryItem] = QList<IrcUser *>();
 703             newChild(categoryItem);
 704         }
 705         categories[categoryItem] << ircUser;
 706     }
 707
 708     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 709     while (catIter != categories.constEnd()) {
 710         catIter.key()->addUsers(catIter.value());
 711         catIter++;
 712     }
 713 }
 714
 715
 716 void ChannelBufferItem::part(IrcUser *ircUser)
 717 {
 718     if (!ircUser) {
 719         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 720         return;
 721     }
 722
 723     disconnect(ircUser, 0, this, 0);
 724     removeUserFromCategory(ircUser);
 725     emit dataChanged(2);
 726 }
 727
 728
 729 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 730 {
 731     if (!_ircChannel) {
 732         // If we parted the channel there might still be some ircUsers connected.
 733         // in that case we just ignore the call
 734         Q_ASSERT(childCount() == 0);
 735         return;
 736     }
 737
 738     UserCategoryItem *categoryItem = 0;
 739     for (int i = 0; i < childCount(); i++) {
 740         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 741         if (categoryItem->removeUser(ircUser)) {
 742             if (categoryItem->childCount() == 0)
 743                 removeChild(i);
 744             break;
 745         }
 746     }
 747 }
 748
 749
 750 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 751 {
 752     Q_ASSERT(_ircChannel);
 753
 754     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 755     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 756
 757     if (categoryItem) {
 758         if (categoryItem->findIrcUser(ircUser)) {
 759             return; // already in the right category;
 760         }
 761     }
 762     else {
 763         categoryItem = new UserCategoryItem(categoryId, this);
 764         newChild(categoryItem);
 765     }
 766
 767     // find the item that needs reparenting
 768     IrcUserItem *ircUserItem = 0;
 769     for (int i = 0; i < childCount(); i++) {
 770         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 771         Q_ASSERT(oldCategoryItem);
 772         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 773         if (userItem) {
 774             ircUserItem = userItem;
 775             break;
 776         }
 777     }
 778
 779     if (!ircUserItem) {
 780         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 781         return;
 782     }
 783     ircUserItem->reParent(categoryItem);
 784 }
 785
 786
 787 /*****************************************
 788 *  User Category Items (like @vh etc.)
 789 *****************************************/
 790 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 791 // category strings anyway.
 792 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 793
 794 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 795     : PropertyMapItem(QStringList() << "categoryName", parent),
 796     _category(category)
 797 {
 798     setFlags(Qt::ItemIsEnabled);
 799     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 800     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 801 }
 802
 803
 804 // caching this makes no sense, since we display the user number dynamically
 805 QString UserCategoryItem::categoryName() const
 806 {
 807     int n = childCount();
 808     switch (_category) {
 809     case 0:
 810         return tr("%n Owner(s)", 0, n);
 811     case 1:
 812         return tr("%n Admin(s)", 0, n);
 813     case 2:
 814         return tr("%n Operator(s)", 0, n);
 815     case 3:
 816         return tr("%n Half-Op(s)", 0, n);
 817     case 4:
 818         return tr("%n Voiced", 0, n);
 819     default:
 820         return tr("%n User(s)", 0, n);
 821     }
 822 }
 823
 824
 825 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 826 {
 827     IrcUserItem *userItem = 0;
 828
 829     for (int i = 0; i < childCount(); i++) {
 830         userItem = qobject_cast<IrcUserItem *>(child(i));
 831         if (!userItem)
 832             continue;
 833         if (userItem->ircUser() == ircUser)
 834             return userItem;
 835     }
 836     return 0;
 837 }
 838
 839
 840 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 841 {
 842     QList<AbstractTreeItem *> userItems;
 843     foreach(IrcUser *ircUser, ircUsers)
 844     userItems << new IrcUserItem(ircUser, this);
 845     newChilds(userItems);
 846     emit dataChanged(0);
 847 }
 848
 849
 850 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 851 {
 852     IrcUserItem *userItem = findIrcUser(ircUser);
 853     bool success = (bool)userItem;
 854     if (success) {
 855         removeChild(userItem);
 856         emit dataChanged(0);
 857     }
 858     return success;
 859 }
 860
 861
 862 int UserCategoryItem::categoryFromModes(const QString &modes)
 863 {
 864     for (int i = 0; i < categories.count(); i++) {
 865         if (modes.contains(categories[i]))
 866             return i;
 867     }
 868     return categories.count();
 869 }
 870
 871
 872 QVariant UserCategoryItem::data(int column, int role) const
 873 {
 874     switch (role) {
 875     case TreeModel::SortRole:
 876         return _category;
 877     case NetworkModel::ItemActiveRole:
 878         return true;
 879     case NetworkModel::ItemTypeRole:
 880         return NetworkModel::UserCategoryItemType;
 881     case NetworkModel::BufferIdRole:
 882         return parent()->data(column, role);
 883     case NetworkModel::NetworkIdRole:
 884         return parent()->data(column, role);
 885     case NetworkModel::BufferInfoRole:
 886         return parent()->data(column, role);
 887     default:
 888         return PropertyMapItem::data(column, role);
 889     }
 890 }
 891
 892
 893 /*****************************************
 894 *  Irc User Items
 895 *****************************************/
 896 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
 897     : PropertyMapItem(QStringList() << "nickName", parent),
 898     _ircUser(ircUser)
 899 {
 900     setObjectName(ircUser->nick());
 901     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
 902     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
 903     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 904 }
 905
 906
 907 QVariant IrcUserItem::data(int column, int role) const
 908 {
 909     switch (role) {
 910     case NetworkModel::ItemActiveRole:
 911         return isActive();
 912     case NetworkModel::ItemTypeRole:
 913         return NetworkModel::IrcUserItemType;
 914     case NetworkModel::BufferIdRole:
 915         return parent()->data(column, role);
 916     case NetworkModel::NetworkIdRole:
 917         return parent()->data(column, role);
 918     case NetworkModel::BufferInfoRole:
 919         return parent()->data(column, role);
 920     case NetworkModel::IrcChannelRole:
 921         return parent()->data(column, role);
 922     case NetworkModel::IrcUserRole:
 923         return QVariant::fromValue<QObject *>(_ircUser.data());
 924     case NetworkModel::UserAwayRole:
 925         return (bool)_ircUser ? _ircUser->isAway() : false;
 926     default:
 927         return PropertyMapItem::data(column, role);
 928     }
 929 }
 930
 931
 932 QString IrcUserItem::toolTip(int column) const
 933 {
 934     Q_UNUSED(column);
 935     QStringList toolTip(QString("<b>%1</b>").arg(nickName()));
 936     if (_ircUser->userModes() != "") toolTip[0].append(QString(" (%1)").arg(_ircUser->userModes()));
 937     if (_ircUser->isAway()) {
 938         toolTip[0].append(tr(" is away"));
 939         if (!_ircUser->awayMessage().isEmpty())
 940             toolTip[0].append(QString(" (%1)").arg(_ircUser->awayMessage()));
 941     }
 942     if (!_ircUser->realName().isEmpty()) toolTip.append(_ircUser->realName());
 943     if (!_ircUser->ircOperator().isEmpty()) toolTip.append(QString("%1 %2").arg(nickName()).arg(_ircUser->ircOperator()));
 944     if (!_ircUser->suserHost().isEmpty()) toolTip.append(_ircUser->suserHost());
 945     if (!_ircUser->whoisServiceReply().isEmpty()) toolTip.append(_ircUser->whoisServiceReply());
 946
 947     toolTip.append(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!")+1));
 948
 949     if (_ircUser->idleTime().isValid()) {
 950         QDateTime now = QDateTime::currentDateTime();
 951         QDateTime idle = _ircUser->idleTime();
 952         int idleTime = idle.secsTo(now);
 953         toolTip.append(tr("idling since %1").arg(secondsToString(idleTime)));
 954     }
 955     if (_ircUser->loginTime().isValid()) {
 956         toolTip.append(tr("login time: %1").arg(_ircUser->loginTime().toString()));
 957     }
 958
 959     if (!_ircUser->server().isEmpty()) toolTip.append(tr("server: %1").arg(_ircUser->server()));
 960
 961     return QString("<p> %1 </p>").arg(toolTip.join("<br />"));
 962 }
 963
 964
 965 /*****************************************
 966  * NetworkModel
 967  *****************************************/
 968 NetworkModel::NetworkModel(QObject *parent)
 969     : TreeModel(NetworkModel::defaultHeader(), parent)
 970 {
 971     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
 972         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
 973     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
 974         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
 975
 976     BufferSettings defaultSettings;
 977     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
 978     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
 979     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
 980     messageRedirectionSettingsChanged();
 981 }
 982
 983
 984 QList<QVariant> NetworkModel::defaultHeader()
 985 {
 986     QList<QVariant> data;
 987     data << tr("Chat") << tr("Topic") << tr("Nick Count");
 988     return data;
 989 }
 990
 991
 992 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
 993 {
 994     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
 995 }
 996
 997
 998 int NetworkModel::networkRow(NetworkId networkId) const
 999 {
1000     NetworkItem *netItem = 0;
1001     for (int i = 0; i < rootItem->childCount(); i++) {
1002         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1003         if (!netItem)
1004             continue;
1005         if (netItem->networkId() == networkId)
1006             return i;
1007     }
1008     return -1;
1009 }
1010
1011
1012 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1013 {
1014     int netRow = networkRow(networkId);
1015     if (netRow == -1)
1016         return QModelIndex();
1017     else
1018         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1019 }
1020
1021
1022 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1023 {
1024     int netRow = networkRow(networkId);
1025     if (netRow == -1)
1026         return 0;
1027     else
1028         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1029 }
1030
1031
1032 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1033 {
1034     NetworkItem *netItem = findNetworkItem(networkId);
1035
1036     if (netItem == 0) {
1037         netItem = new NetworkItem(networkId, rootItem);
1038         rootItem->newChild(netItem);
1039     }
1040     return netItem;
1041 }
1042
1043
1044 void NetworkModel::networkRemoved(const NetworkId &networkId)
1045 {
1046     int netRow = networkRow(networkId);
1047     if (netRow != -1) {
1048         rootItem->removeChild(netRow);
1049     }
1050 }
1051
1052
1053 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1054 {
1055     if (!_bufferItemCache.contains(bufferId))
1056         return QModelIndex();
1057
1058     return indexByItem(_bufferItemCache[bufferId]);
1059 }
1060
1061
1062 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1063 {
1064     if (_bufferItemCache.contains(bufferId))
1065         return _bufferItemCache[bufferId];
1066     else
1067         return 0;
1068 }
1069
1070
1071 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1072 {
1073     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1074         return _bufferItemCache[bufferInfo.bufferId()];
1075
1076     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1077     return netItem->bufferItem(bufferInfo);
1078 }
1079
1080
1081 QStringList NetworkModel::mimeTypes() const
1082 {
1083     // mimetypes we accept for drops
1084     QStringList types;
1085     // comma separated list of colon separated pairs of networkid and bufferid
1086     // example: 0:1,0:2,1:4
1087     types << "application/Quassel/BufferItemList";
1088     return types;
1089 }
1090
1091
1092 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1093 {
1094     return mimeData->hasFormat("application/Quassel/BufferItemList");
1095 }
1096
1097
1098 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1099 {
1100     QList<QPair<NetworkId, BufferId> > bufferList;
1101
1102     if (!mimeContainsBufferList(mimeData))
1103         return bufferList;
1104
1105     QStringList rawBufferList = QString::fromAscii(mimeData->data("application/Quassel/BufferItemList")).split(",");
1106     NetworkId networkId;
1107     BufferId bufferUid;
1108     foreach(QString rawBuffer, rawBufferList) {
1109         if (!rawBuffer.contains(":"))
1110             continue;
1111         networkId = rawBuffer.section(":", 0, 0).toInt();
1112         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1113         bufferList.append(qMakePair(networkId, bufferUid));
1114     }
1115     return bufferList;
1116 }
1117
1118
1119 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1120 {
1121     QMimeData *mimeData = new QMimeData();
1122
1123     QStringList bufferlist;
1124     QString netid, uid, bufferid;
1125     foreach(QModelIndex index, indexes) {
1126         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1127         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1128         bufferid = QString("%1:%2").arg(netid).arg(uid);
1129         if (!bufferlist.contains(bufferid))
1130             bufferlist << bufferid;
1131     }
1132
1133     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toAscii());
1134
1135     return mimeData;
1136 }
1137
1138
1139 void NetworkModel::attachNetwork(Network *net)
1140 {
1141     NetworkItem *netItem = networkItem(net->networkId());
1142     netItem->attachNetwork(net);
1143 }
1144
1145
1146 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1147 {
1148     BufferItem *bufItem = bufferItem(bufferInfo);
1149     QModelIndex itemindex = indexByItem(bufItem);
1150     emit dataChanged(itemindex, itemindex);
1151 }
1152
1153
1154 void NetworkModel::removeBuffer(BufferId bufferId)
1155 {
1156     BufferItem *buffItem = findBufferItem(bufferId);
1157     if (!buffItem)
1158         return;
1159
1160     buffItem->parent()->removeChild(buffItem);
1161 }
1162
1163
1164 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1165 {
1166     if (!_bufferItemCache.contains(bufferId))
1167         return MsgId();
1168
1169     return _bufferItemCache[bufferId]->lastSeenMsgId();
1170 }
1171
1172
1173 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1174 {
1175     if (!_bufferItemCache.contains(bufferId))
1176         return MsgId();
1177
1178     return _bufferItemCache[bufferId]->markerLineMsgId();
1179 }
1180
1181
1182 // FIXME we always seem to use this (expensive) non-const version
1183 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1184 {
1185     BufferItem *bufferItem = findBufferItem(bufferId);
1186     if (!bufferItem) {
1187         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1188         Client::purgeKnownBufferIds();
1189         return MsgId();
1190     }
1191     return bufferItem->lastSeenMsgId();
1192 }
1193
1194
1195 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1196 {
1197     BufferItem *bufferItem = findBufferItem(bufferId);
1198     if (!bufferItem) {
1199         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1200         Client::purgeKnownBufferIds();
1201         return;
1202     }
1203     bufferItem->setLastSeenMsgId(msgId);
1204     emit lastSeenMsgSet(bufferId, msgId);
1205 }
1206
1207
1208 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1209 {
1210     BufferItem *bufferItem = findBufferItem(bufferId);
1211     if (!bufferItem) {
1212         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1213         Client::purgeKnownBufferIds();
1214         return;
1215     }
1216     bufferItem->setMarkerLineMsgId(msgId);
1217     emit markerLineSet(bufferId, msgId);
1218 }
1219
1220
1221 void NetworkModel::updateBufferActivity(Message &msg)
1222 {
1223     int redirectionTarget = 0;
1224     switch (msg.type()) {
1225     case Message::Notice:
1226         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1227             msg.setFlags(msg.flags() | Message::Redirected);
1228             if (msg.flags() & Message::ServerMsg) {
1229                 // server notice
1230                 redirectionTarget = _serverNoticesTarget;
1231             }
1232             else {
1233                 redirectionTarget = _userNoticesTarget;
1234             }
1235         }
1236         break;
1237     case Message::Error:
1238         msg.setFlags(msg.flags() | Message::Redirected);
1239         redirectionTarget = _errorMsgsTarget;
1240         break;
1241     // Update IrcUser's last activity
1242     case Message::Plain:
1243     case Message::Action:
1244         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1245             const Network *net = Client::network(msg.bufferInfo().networkId());
1246             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1247             if (user)
1248                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1249         }
1250         break;
1251     default:
1252         break;
1253     }
1254
1255     if (msg.flags() & Message::Redirected) {
1256         if (redirectionTarget & BufferSettings::DefaultBuffer)
1257             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1258
1259         if (redirectionTarget & BufferSettings::StatusBuffer) {
1260             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1261             if (netItem) {
1262                 updateBufferActivity(netItem->statusBufferItem(), msg);
1263             }
1264         }
1265     }
1266     else {
1267         updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1268     }
1269 }
1270
1271
1272 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1273 {
1274     if (!bufferItem)
1275         return;
1276
1277     bufferItem->updateActivityLevel(msg);
1278     if (bufferItem->isCurrentBuffer())
1279         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1280 }
1281
1282
1283 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1284 {
1285     BufferItem *bufferItem = findBufferItem(bufferId);
1286     if (!bufferItem) {
1287         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1288         return;
1289     }
1290     bufferItem->setActivityLevel(level);
1291 }
1292
1293
1294 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1295 {
1296     BufferItem *bufferItem = findBufferItem(bufferId);
1297     if (!bufferItem) {
1298         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1299         return;
1300     }
1301     bufferItem->clearActivityLevel();
1302 }
1303
1304
1305 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1306 {
1307     QVariant netVariant = index.data(NetworkIdRole);
1308     if (!netVariant.isValid())
1309         return 0;
1310
1311     NetworkId networkId = netVariant.value<NetworkId>();
1312     return Client::network(networkId);
1313 }
1314
1315
1316 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1317 {
1318     if (parent.data(ItemTypeRole) != NetworkItemType)
1319         return;
1320
1321     for (int row = start; row <= end; row++) {
1322         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1323     }
1324 }
1325
1326
1327 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1328 {
1329     if (parent.data(ItemTypeRole) != NetworkItemType)
1330         return;
1331
1332     for (int row = start; row <= end; row++) {
1333         QModelIndex child = parent.child(row, 0);
1334         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1335     }
1336 }
1337
1338
1339 QString NetworkModel::bufferName(BufferId bufferId) const
1340 {
1341     if (!_bufferItemCache.contains(bufferId))
1342         return QString();
1343
1344     return _bufferItemCache[bufferId]->bufferName();
1345 }
1346
1347
1348 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1349 {
1350     if (!_bufferItemCache.contains(bufferId))
1351         return BufferInfo::InvalidBuffer;
1352
1353     return _bufferItemCache[bufferId]->bufferType();
1354 }
1355
1356
1357 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1358 {
1359     if (!_bufferItemCache.contains(bufferId))
1360         return BufferInfo();
1361
1362     return _bufferItemCache[bufferId]->bufferInfo();
1363 }
1364
1365
1366 NetworkId NetworkModel::networkId(BufferId bufferId) const
1367 {
1368     if (!_bufferItemCache.contains(bufferId))
1369         return NetworkId();
1370
1371     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1372     if (netItem)
1373         return netItem->networkId();
1374     else
1375         return NetworkId();
1376 }
1377
1378
1379 QString NetworkModel::networkName(BufferId bufferId) const
1380 {
1381     if (!_bufferItemCache.contains(bufferId))
1382         return QString();
1383
1384     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1385     if (netItem)
1386         return netItem->networkName();
1387     else
1388         return QString();
1389 }
1390
1391
1392 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1393 {
1394     const NetworkItem *netItem = findNetworkItem(networkId);
1395     if (!netItem)
1396         return BufferId();
1397
1398     for (int i = 0; i < netItem->childCount(); i++) {
1399         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1400         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1401             return bufferItem->bufferId();
1402     }
1403     return BufferId();
1404 }
1405
1406
1407 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1408 {
1409     QList<BufferItem *> bufferItems;
1410     foreach(BufferId bufferId, bufferIds) {
1411         if (_bufferItemCache.contains(bufferId))
1412             bufferItems << _bufferItemCache[bufferId];
1413     }
1414
1415     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1416
1417     bufferIds.clear();
1418     foreach(BufferItem *bufferItem, bufferItems) {
1419         bufferIds << bufferItem->bufferId();
1420     }
1421 }
1422
1423
1424 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1425 {
1426     QList<BufferId> bufferIds = allBufferIds();
1427     sortBufferIds(bufferIds);
1428     return bufferIds;
1429 }
1430
1431
1432 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1433 {
1434     int leftType = left->bufferType();
1435     int rightType = right->bufferType();
1436
1437     if (leftType != rightType)
1438         return leftType < rightType;
1439     else
1440         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1441 }
1442
1443
1444 void NetworkModel::messageRedirectionSettingsChanged()
1445 {
1446     BufferSettings bufferSettings;
1447
1448     _userNoticesTarget = bufferSettings.userNoticesTarget();
1449     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1450     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1451 }