src/client/networkmodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "networkmodel.h"
  22
  23 #include <QAbstractItemView>
  24 #include <QMimeData>
  25 #if QT_VERSION < 0x050000
  26 #include <QTextDocument>        // for Qt::escape()
  27 #endif
  28
  29 #include "buffermodel.h"
  30 #include "buffersettings.h"
  31 #include "client.h"
  32 #include "clientignorelistmanager.h"
  33 #include "clientsettings.h"
  34 #include "ircchannel.h"
  35 #include "network.h"
  36 #include "signalproxy.h"
  37
  38 /*****************************************
  39 *  Network Items
  40 *****************************************/
  41 NetworkItem::NetworkItem(const NetworkId &netid, AbstractTreeItem *parent)
  42     : PropertyMapItem(QList<QString>() << "networkName" << "currentServer" << "nickCount", parent),
  43     _networkId(netid),
  44     _statusBufferItem(0)
  45 {
  46     // DO NOT EMIT dataChanged() DIRECTLY IN NetworkItem
  47     // use networkDataChanged() instead. Otherwise you will end up in a infinite loop
  48     // as we "sync" the dataChanged() signals of NetworkItem and StatusBufferItem
  49     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
  50     connect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
  51     connect(this, SIGNAL(beginRemoveChilds(int, int)), this, SLOT(onBeginRemoveChilds(int, int)));
  52 }
  53
  54
  55 QVariant NetworkItem::data(int column, int role) const
  56 {
  57     switch (role) {
  58     case NetworkModel::BufferIdRole:
  59     case NetworkModel::BufferInfoRole:
  60     case NetworkModel::BufferTypeRole:
  61     case NetworkModel::BufferActivityRole:
  62         if (_statusBufferItem)
  63             return _statusBufferItem->data(column, role);
  64         else
  65             return QVariant();
  66     case NetworkModel::NetworkIdRole:
  67         return qVariantFromValue(_networkId);
  68     case NetworkModel::ItemTypeRole:
  69         return NetworkModel::NetworkItemType;
  70     case NetworkModel::ItemActiveRole:
  71         return isActive();
  72     default:
  73         return PropertyMapItem::data(column, role);
  74     }
  75 }
  76
  77 QString NetworkItem::escapeHTML(const QString &string, bool useNonbreakingSpaces)
  78 {
  79     // QString.replace() doesn't guarentee the source string will remain constant.
  80     // Use a local variable to avoid compiler errors.
  81 #if QT_VERSION < 0x050000
  82     QString formattedString = Qt::escape(string);
  83 #else
  84     QString formattedString = string.toHtmlEscaped();
  85 #endif
  86     return (useNonbreakingSpaces ? formattedString.replace(" ", "&nbsp;") : formattedString);
  87 }
  88
  89
  90 // FIXME shouldn't we check the bufferItemCache here?
  91 BufferItem *NetworkItem::findBufferItem(BufferId bufferId)
  92 {
  93     BufferItem *bufferItem = 0;
  94
  95     for (int i = 0; i < childCount(); i++) {
  96         bufferItem = qobject_cast<BufferItem *>(child(i));
  97         if (!bufferItem)
  98             continue;
  99         if (bufferItem->bufferId() == bufferId)
 100             return bufferItem;
 101     }
 102     return 0;
 103 }
 104
 105
 106 BufferItem *NetworkItem::bufferItem(const BufferInfo &bufferInfo)
 107 {
 108     BufferItem *bufferItem = findBufferItem(bufferInfo);
 109     if (bufferItem)
 110         return bufferItem;
 111
 112     switch (bufferInfo.type()) {
 113     case BufferInfo::StatusBuffer:
 114         _statusBufferItem = new StatusBufferItem(bufferInfo, this);
 115         bufferItem = _statusBufferItem;
 116         disconnect(this, SIGNAL(networkDataChanged(int)), this, SIGNAL(dataChanged(int)));
 117         connect(this, SIGNAL(networkDataChanged(int)), bufferItem, SIGNAL(dataChanged(int)));
 118         connect(bufferItem, SIGNAL(dataChanged(int)), this, SIGNAL(dataChanged(int)));
 119         break;
 120     case BufferInfo::ChannelBuffer:
 121         bufferItem = new ChannelBufferItem(bufferInfo, this);
 122         break;
 123     case BufferInfo::QueryBuffer:
 124         bufferItem = new QueryBufferItem(bufferInfo, this);
 125         break;
 126     default:
 127         bufferItem = new BufferItem(bufferInfo, this);
 128     }
 129
 130     newChild(bufferItem);
 131
 132     // postprocess... this is necessary because Qt doesn't seem to like adding children which already have children on their own
 133     switch (bufferInfo.type()) {
 134     case BufferInfo::ChannelBuffer:
 135     {
 136         ChannelBufferItem *channelBufferItem = static_cast<ChannelBufferItem *>(bufferItem);
 137         if (_network) {
 138             IrcChannel *ircChannel = _network->ircChannel(bufferInfo.bufferName());
 139             if (ircChannel)
 140                 channelBufferItem->attachIrcChannel(ircChannel);
 141         }
 142     }
 143     break;
 144     default:
 145         break;
 146     }
 147
 148     return bufferItem;
 149 }
 150
 151
 152 void NetworkItem::attachNetwork(Network *network)
 153 {
 154     if (!network)
 155         return;
 156
 157     _network = network;
 158
 159     connect(network, SIGNAL(networkNameSet(QString)),
 160         this, SLOT(setNetworkName(QString)));
 161     connect(network, SIGNAL(currentServerSet(QString)),
 162         this, SLOT(setCurrentServer(QString)));
 163     connect(network, SIGNAL(ircChannelAdded(IrcChannel *)),
 164         this, SLOT(attachIrcChannel(IrcChannel *)));
 165     connect(network, SIGNAL(ircUserAdded(IrcUser *)),
 166         this, SLOT(attachIrcUser(IrcUser *)));
 167     connect(network, SIGNAL(connectedSet(bool)),
 168         this, SIGNAL(networkDataChanged()));
 169     connect(network, SIGNAL(destroyed()),
 170         this, SLOT(onNetworkDestroyed()));
 171
 172     emit networkDataChanged();
 173 }
 174
 175
 176 void NetworkItem::attachIrcChannel(IrcChannel *ircChannel)
 177 {
 178     ChannelBufferItem *channelItem;
 179     for (int i = 0; i < childCount(); i++) {
 180         channelItem = qobject_cast<ChannelBufferItem *>(child(i));
 181         if (!channelItem)
 182             continue;
 183
 184         if (channelItem->bufferName().toLower() == ircChannel->name().toLower()) {
 185             channelItem->attachIrcChannel(ircChannel);
 186             return;
 187         }
 188     }
 189 }
 190
 191
 192 void NetworkItem::attachIrcUser(IrcUser *ircUser)
 193 {
 194     QueryBufferItem *queryItem = 0;
 195     for (int i = 0; i < childCount(); i++) {
 196         queryItem = qobject_cast<QueryBufferItem *>(child(i));
 197         if (!queryItem)
 198             continue;
 199
 200         if (queryItem->bufferName().toLower() == ircUser->nick().toLower()) {
 201             queryItem->setIrcUser(ircUser);
 202             break;
 203         }
 204     }
 205 }
 206
 207
 208 void NetworkItem::setNetworkName(const QString &networkName)
 209 {
 210     Q_UNUSED(networkName);
 211     emit networkDataChanged(0);
 212 }
 213
 214
 215 void NetworkItem::setCurrentServer(const QString &serverName)
 216 {
 217     Q_UNUSED(serverName);
 218     emit networkDataChanged(1);
 219 }
 220
 221
 222 QString NetworkItem::toolTip(int column) const
 223 {
 224     Q_UNUSED(column);
 225     QString strTooltip;
 226     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 227     tooltip << "<qt><style>.bold { font-weight: bold; }</style>";
 228
 229     // Function to add a row to the tooltip table
 230     auto addRow = [&](const QString& key, const QString& value, bool condition) {
 231         if (condition) {
 232             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 233         }
 234     };
 235
 236     tooltip << "<p class='bold' align='center'>" << NetworkItem::escapeHTML(networkName(), true) << "</p>";
 237     tooltip << "<table cellspacing='5' cellpadding='0'>";
 238     addRow(tr("Server"), NetworkItem::escapeHTML(currentServer(), true), true);
 239
 240     addRow(tr("Users"), QString::number(nickCount()), true);
 241
 242     if (_network)
 243         addRow(tr("Lag"), NetworkItem::escapeHTML(tr("%1 msecs").arg(_network->latency()), true), true);
 244
 245     tooltip << "</table></qt>";
 246     return strTooltip;
 247 }
 248
 249
 250 void NetworkItem::onBeginRemoveChilds(int start, int end)
 251 {
 252     for (int i = start; i <= end; i++) {
 253         StatusBufferItem *statusBufferItem = qobject_cast<StatusBufferItem *>(child(i));
 254         if (statusBufferItem) {
 255             _statusBufferItem = 0;
 256             break;
 257         }
 258     }
 259 }
 260
 261
 262 void NetworkItem::onNetworkDestroyed()
 263 {
 264     _network = 0;
 265     emit networkDataChanged();
 266     removeAllChilds();
 267 }
 268
 269
 270 /*****************************************
 271 *  Fancy Buffer Items
 272 *****************************************/
 273 BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 274     : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
 275     _bufferInfo(bufferInfo),
 276     _activity(BufferInfo::NoActivity)
 277 {
 278     setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 279 }
 280
 281
 282 void BufferItem::setActivityLevel(BufferInfo::ActivityLevel level)
 283 {
 284     if (_activity != level) {
 285         _activity = level;
 286         emit dataChanged();
 287     }
 288 }
 289
 290
 291 void BufferItem::clearActivityLevel()
 292 {
 293     _activity = BufferInfo::NoActivity;
 294     _firstUnreadMsgId = MsgId();
 295
 296     // FIXME remove with core proto v11
 297     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 298         _markerLineMsgId = _lastSeenMsgId;
 299     }
 300
 301     emit dataChanged();
 302 }
 303
 304
 305 void BufferItem::updateActivityLevel(const Message &msg)
 306 {
 307     if (isCurrentBuffer()) {
 308         return;
 309     }
 310
 311     if (msg.flags() & Message::Self)    // don't update activity for our own messages
 312         return;
 313
 314     if (Client::ignoreListManager()
 315         && Client::ignoreListManager()->match(msg, qobject_cast<NetworkItem *>(parent())->networkName()))
 316         return;
 317
 318     if (msg.msgId() <= lastSeenMsgId())
 319         return;
 320
 321     bool stateChanged = false;
 322     if (!firstUnreadMsgId().isValid() || msg.msgId() < firstUnreadMsgId()) {
 323         stateChanged = true;
 324         _firstUnreadMsgId = msg.msgId();
 325     }
 326
 327     BufferInfo::ActivityLevel oldLevel = activityLevel();
 328
 329     _activity |= BufferInfo::OtherActivity;
 330     if (msg.type() & (Message::Plain | Message::Notice | Message::Action))
 331         _activity |= BufferInfo::NewMessage;
 332
 333     if (msg.flags() & Message::Highlight)
 334         _activity |= BufferInfo::Highlight;
 335
 336     stateChanged |= (oldLevel != _activity);
 337
 338     if (stateChanged)
 339         emit dataChanged();
 340 }
 341
 342
 343 QVariant BufferItem::data(int column, int role) const
 344 {
 345     switch (role) {
 346     case NetworkModel::ItemTypeRole:
 347         return NetworkModel::BufferItemType;
 348     case NetworkModel::BufferIdRole:
 349         return qVariantFromValue(bufferInfo().bufferId());
 350     case NetworkModel::NetworkIdRole:
 351         return qVariantFromValue(bufferInfo().networkId());
 352     case NetworkModel::BufferInfoRole:
 353         return qVariantFromValue(bufferInfo());
 354     case NetworkModel::BufferTypeRole:
 355         return int(bufferType());
 356     case NetworkModel::ItemActiveRole:
 357         return isActive();
 358     case NetworkModel::BufferActivityRole:
 359         return (int)activityLevel();
 360     case NetworkModel::BufferFirstUnreadMsgIdRole:
 361         return qVariantFromValue(firstUnreadMsgId());
 362     case NetworkModel::MarkerLineMsgIdRole:
 363         return qVariantFromValue(markerLineMsgId());
 364     default:
 365         return PropertyMapItem::data(column, role);
 366     }
 367 }
 368
 369
 370 bool BufferItem::setData(int column, const QVariant &value, int role)
 371 {
 372     switch (role) {
 373     case NetworkModel::BufferActivityRole:
 374         setActivityLevel((BufferInfo::ActivityLevel)value.toInt());
 375         return true;
 376     default:
 377         return PropertyMapItem::setData(column, value, role);
 378     }
 379     return true;
 380 }
 381
 382
 383 void BufferItem::setBufferName(const QString &name)
 384 {
 385     _bufferInfo = BufferInfo(_bufferInfo.bufferId(), _bufferInfo.networkId(), _bufferInfo.type(), _bufferInfo.groupId(), name);
 386     emit dataChanged(0);
 387 }
 388
 389
 390 void BufferItem::setLastSeenMsgId(MsgId msgId)
 391 {
 392     _lastSeenMsgId = msgId;
 393
 394     // FIXME remove with core protocol v11
 395     if (!(Client::coreFeatures() & Quassel::SynchronizedMarkerLine)) {
 396         if (!isCurrentBuffer())
 397             _markerLineMsgId = msgId;
 398     }
 399
 400     setActivityLevel(BufferInfo::NoActivity);
 401 }
 402
 403
 404 void BufferItem::setMarkerLineMsgId(MsgId msgId)
 405 {
 406     _markerLineMsgId = msgId;
 407     emit dataChanged();
 408 }
 409
 410
 411 bool BufferItem::isCurrentBuffer() const
 412 {
 413     return _bufferInfo.bufferId() == Client::bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
 414 }
 415
 416
 417 QString BufferItem::toolTip(int column) const
 418 {
 419     Q_UNUSED(column);
 420     return tr("<p> %1 - %2 </p>").arg(bufferInfo().bufferId().toInt()).arg(bufferName());
 421 }
 422
 423
 424 /*****************************************
 425 *  StatusBufferItem
 426 *****************************************/
 427 StatusBufferItem::StatusBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 428     : BufferItem(bufferInfo, parent)
 429 {
 430 }
 431
 432
 433 QString StatusBufferItem::toolTip(int column) const
 434 {
 435     NetworkItem *networkItem = qobject_cast<NetworkItem *>(parent());
 436     if (networkItem)
 437         return networkItem->toolTip(column);
 438     else
 439         return QString();
 440 }
 441
 442
 443 /*****************************************
 444 *  QueryBufferItem
 445 *****************************************/
 446 QueryBufferItem::QueryBufferItem(const BufferInfo &bufferInfo, NetworkItem *parent)
 447     : BufferItem(bufferInfo, parent),
 448     _ircUser(0)
 449 {
 450     setFlags(flags() | Qt::ItemIsDropEnabled | Qt::ItemIsEditable);
 451
 452     const Network *net = Client::network(bufferInfo.networkId());
 453     if (!net)
 454         return;
 455
 456     IrcUser *ircUser = net->ircUser(bufferInfo.bufferName());
 457     setIrcUser(ircUser);
 458 }
 459
 460
 461 QVariant QueryBufferItem::data(int column, int role) const
 462 {
 463     switch (role) {
 464     case Qt::EditRole:
 465         return BufferItem::data(column, Qt::DisplayRole);
 466     case NetworkModel::IrcUserRole:
 467         return QVariant::fromValue<QObject *>(_ircUser);
 468     case NetworkModel::UserAwayRole:
 469         return (bool)_ircUser ? _ircUser->isAway() : false;
 470     default:
 471         return BufferItem::data(column, role);
 472     }
 473 }
 474
 475
 476 bool QueryBufferItem::setData(int column, const QVariant &value, int role)
 477 {
 478     if (column != 0)
 479         return BufferItem::setData(column, value, role);
 480
 481     switch (role) {
 482     case Qt::EditRole:
 483     {
 484         QString newName = value.toString();
 485
 486         // Sanity check - buffer names must not contain newlines!
 487         int nlpos = newName.indexOf('\n');
 488         if (nlpos >= 0)
 489             newName = newName.left(nlpos);
 490
 491         if (!newName.isEmpty()) {
 492             Client::renameBuffer(bufferId(), newName);
 493             return true;
 494         }
 495         else {
 496             return false;
 497         }
 498     }
 499     break;
 500     default:
 501         return BufferItem::setData(column, value, role);
 502     }
 503 }
 504
 505
 506 void QueryBufferItem::setBufferName(const QString &name)
 507 {
 508     BufferItem::setBufferName(name);
 509     NetworkId netId = data(0, NetworkModel::NetworkIdRole).value<NetworkId>();
 510     const Network *net = Client::network(netId);
 511     if (net)
 512         setIrcUser(net->ircUser(name));
 513 }
 514
 515
 516 QString QueryBufferItem::toolTip(int column) const
 517 {
 518     // pretty much code duplication of IrcUserItem::toolTip() but inheritance won't solve this...
 519     Q_UNUSED(column);
 520     QString strTooltip;
 521     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 522     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
 523             << "<style>.italic { font-style: italic; }</style>";
 524
 525     // Keep track of whether or not information has been added
 526     bool infoAdded = false;
 527
 528     // Use bufferName() for QueryBufferItem, nickName() for IrcUserItem
 529     tooltip << "<p class='bold' align='center'>";
 530     tooltip << tr("Query with %1").arg(NetworkItem::escapeHTML(bufferName(), true));
 531     if (!_ircUser) {
 532         // User seems to be offline, let the no information message be added below
 533         tooltip << "</p>";
 534     } else {
 535         // Function to add a row to the tooltip table
 536         auto addRow = [&](const QString& key, const QString& value, bool condition) {
 537             if (condition) {
 538                 tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 539                 infoAdded = true;
 540             }
 541         };
 542
 543         // User information is available
 544         if (_ircUser->userModes() != "") {
 545             //TODO Translate user Modes and add them to the table below and in IrcUserItem::toolTip
 546             tooltip << " (" << _ircUser->userModes() << ")";
 547         }
 548         tooltip << "</p>";
 549
 550         tooltip << "<table cellspacing='5' cellpadding='0'>";
 551         if (_ircUser->isAway()) {
 552             QString awayMessage(tr("(unknown)"));
 553             if(!_ircUser->awayMessage().isEmpty()) {
 554                 awayMessage = _ircUser->awayMessage();
 555             }
 556             addRow(NetworkItem::escapeHTML(tr("Away message"), true), NetworkItem::escapeHTML(awayMessage), true);
 557         }
 558         addRow(tr("Realname"),
 559                NetworkItem::escapeHTML(_ircUser->realName()),
 560                !_ircUser->realName().isEmpty());
 561         // suserHost may return "<nick> is available for help", which should be translated.
 562         // See https://www.alien.net.au/irc/irc2numerics.html
 563         if(_ircUser->suserHost().endsWith("available for help")) {
 564             addRow(NetworkItem::escapeHTML(tr("Help status"), true),
 565                    NetworkItem::escapeHTML(tr("Available for help")),
 566                    true);
 567         } else {
 568             addRow(NetworkItem::escapeHTML(tr("Service status"), true),
 569                    NetworkItem::escapeHTML(_ircUser->suserHost()),
 570                    !_ircUser->suserHost().isEmpty());
 571         }
 572         // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
 573         // See https://www.alien.net.au/irc/irc2numerics.html
 574         if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
 575             addRow(NetworkItem::escapeHTML(tr("Account"), true),
 576                    NetworkItem::escapeHTML(tr("Identified for this nick")),
 577                    true);
 578         } else {
 579             addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
 580                    NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
 581                    !_ircUser->whoisServiceReply().isEmpty());
 582         }
 583         addRow(tr("Hostmask"),
 584                NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
 585                !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
 586         // ircOperator may contain "is an" or "is a", which should be removed.
 587         addRow(tr("Operator"),
 588                NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
 589                !_ircUser->ircOperator().isEmpty());
 590
 591         if (_ircUser->idleTime().isValid()) {
 592             QDateTime now = QDateTime::currentDateTime();
 593             QDateTime idle = _ircUser->idleTime();
 594             int idleTime = idle.secsTo(now);
 595             addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
 596         }
 597
 598         if (_ircUser->loginTime().isValid()) {
 599             addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
 600         }
 601
 602         addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
 603         tooltip << "</table>";
 604     }
 605
 606     // If no further information found, offer an explanatory message
 607     if (!infoAdded)
 608         tooltip << "<p class='italic'>" << tr("No information available") << "</p>";
 609
 610     tooltip << "</qt>";
 611     return strTooltip;
 612 }
 613
 614
 615 void QueryBufferItem::setIrcUser(IrcUser *ircUser)
 616 {
 617     if (_ircUser == ircUser)
 618         return;
 619
 620     if (_ircUser) {
 621         disconnect(_ircUser, 0, this, 0);
 622     }
 623
 624     if (ircUser) {
 625         connect(ircUser, SIGNAL(destroyed(QObject*)), SLOT(removeIrcUser()));
 626         connect(ircUser, SIGNAL(quited()), this, SLOT(removeIrcUser()));
 627         connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
 628         connect(ircUser, SIGNAL(encryptedSet(bool)), this, SLOT(setEncrypted(bool)));
 629     }
 630
 631     _ircUser = ircUser;
 632     emit dataChanged();
 633 }
 634
 635
 636 void QueryBufferItem::removeIrcUser()
 637 {
 638     _ircUser = 0;
 639     emit dataChanged();
 640 }
 641
 642
 643 /*****************************************
 644 *  ChannelBufferItem
 645 *****************************************/
 646 ChannelBufferItem::ChannelBufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
 647     : BufferItem(bufferInfo, parent),
 648     _ircChannel(0)
 649 {
 650 }
 651
 652
 653 QVariant ChannelBufferItem::data(int column, int role) const
 654 {
 655     switch (role) {
 656     case NetworkModel::IrcChannelRole:
 657         return QVariant::fromValue<QObject *>(_ircChannel);
 658     default:
 659         return BufferItem::data(column, role);
 660     }
 661 }
 662
 663
 664 QString ChannelBufferItem::toolTip(int column) const
 665 {
 666     Q_UNUSED(column);
 667     QString strTooltip;
 668     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
 669     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
 670             << "<qt><style>.italic { font-style: italic; }</style>";
 671
 672     // Function to add a row to the tooltip table
 673     auto addRow = [&](const QString& key, const QString& value, bool condition) {
 674         if (condition) {
 675             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
 676         }
 677     };
 678
 679     tooltip << "<p class='bold' align='center'>";
 680     tooltip << NetworkItem::escapeHTML(tr("Channel %1").arg(bufferName()), true) << "</p>";
 681
 682     if (isActive()) {
 683         tooltip << "<table cellspacing='5' cellpadding='0'>";
 684         addRow(tr("Users"), QString::number(nickCount()), true);
 685
 686         if (_ircChannel) {
 687             QString channelMode = _ircChannel->channelModeString(); // channelModeString is compiled on the fly -> thus cache the result
 688             if (!channelMode.isEmpty())
 689                 addRow(tr("Mode"), channelMode, true);
 690         }
 691
 692         ItemViewSettings s;
 693         bool showTopic = s.displayTopicInTooltip();
 694         if (showTopic) {
 695             QString _topic = topic();
 696             if (_topic != "") {
 697                 _topic = stripFormatCodes(_topic);
 698                 _topic = NetworkItem::escapeHTML(_topic);
 699                 addRow(tr("Topic"), _topic, true);
 700             }
 701         }
 702
 703         tooltip << "</table>";
 704     } else {
 705         tooltip << "<p class='italic'>" << tr("Not active, double-click to join") << "</p>";
 706     }
 707
 708     tooltip << "</qt>";
 709     return strTooltip;
 710 }
 711
 712
 713 void ChannelBufferItem::attachIrcChannel(IrcChannel *ircChannel)
 714 {
 715     if (_ircChannel) {
 716         qWarning() << Q_FUNC_INFO << "IrcChannel already set; cleanup failed!?";
 717         disconnect(_ircChannel, 0, this, 0);
 718     }
 719
 720     _ircChannel = ircChannel;
 721
 722     connect(ircChannel, SIGNAL(destroyed(QObject*)),
 723         this, SLOT(ircChannelDestroyed()));
 724     connect(ircChannel, SIGNAL(topicSet(QString)),
 725         this, SLOT(setTopic(QString)));
 726     connect(ircChannel, SIGNAL(encryptedSet(bool)),
 727         this, SLOT(setEncrypted(bool)));
 728     connect(ircChannel, SIGNAL(ircUsersJoined(QList<IrcUser *> )),
 729         this, SLOT(join(QList<IrcUser *> )));
 730     connect(ircChannel, SIGNAL(ircUserParted(IrcUser *)),
 731         this, SLOT(part(IrcUser *)));
 732     connect(ircChannel, SIGNAL(parted()),
 733         this, SLOT(ircChannelParted()));
 734     connect(ircChannel, SIGNAL(ircUserModesSet(IrcUser *, QString)),
 735         this, SLOT(userModeChanged(IrcUser *)));
 736     connect(ircChannel, SIGNAL(ircUserModeAdded(IrcUser *, QString)),
 737         this, SLOT(userModeChanged(IrcUser *)));
 738     connect(ircChannel, SIGNAL(ircUserModeRemoved(IrcUser *, QString)),
 739         this, SLOT(userModeChanged(IrcUser *)));
 740
 741     if (!ircChannel->ircUsers().isEmpty())
 742         join(ircChannel->ircUsers());
 743
 744     emit dataChanged();
 745 }
 746
 747
 748 void ChannelBufferItem::ircChannelParted()
 749 {
 750     Q_CHECK_PTR(_ircChannel);
 751     disconnect(_ircChannel, 0, this, 0);
 752     _ircChannel = 0;
 753     emit dataChanged();
 754     removeAllChilds();
 755 }
 756
 757
 758 void ChannelBufferItem::ircChannelDestroyed()
 759 {
 760     if (_ircChannel) {
 761         _ircChannel = 0;
 762         emit dataChanged();
 763         removeAllChilds();
 764     }
 765 }
 766
 767
 768 void ChannelBufferItem::join(const QList<IrcUser *> &ircUsers)
 769 {
 770     addUsersToCategory(ircUsers);
 771     emit dataChanged(2);
 772 }
 773
 774
 775 UserCategoryItem *ChannelBufferItem::findCategoryItem(int categoryId)
 776 {
 777     UserCategoryItem *categoryItem = 0;
 778
 779     for (int i = 0; i < childCount(); i++) {
 780         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 781         if (!categoryItem)
 782             continue;
 783         if (categoryItem->categoryId() == categoryId)
 784             return categoryItem;
 785     }
 786     return 0;
 787 }
 788
 789
 790 void ChannelBufferItem::addUserToCategory(IrcUser *ircUser)
 791 {
 792     addUsersToCategory(QList<IrcUser *>() << ircUser);
 793 }
 794
 795
 796 void ChannelBufferItem::addUsersToCategory(const QList<IrcUser *> &ircUsers)
 797 {
 798     Q_ASSERT(_ircChannel);
 799
 800     QHash<UserCategoryItem *, QList<IrcUser *> > categories;
 801
 802     int categoryId = -1;
 803     UserCategoryItem *categoryItem = 0;
 804
 805     foreach(IrcUser *ircUser, ircUsers) {
 806         categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 807         categoryItem = findCategoryItem(categoryId);
 808         if (!categoryItem) {
 809             categoryItem = new UserCategoryItem(categoryId, this);
 810             categories[categoryItem] = QList<IrcUser *>();
 811             newChild(categoryItem);
 812         }
 813         categories[categoryItem] << ircUser;
 814     }
 815
 816     QHash<UserCategoryItem *, QList<IrcUser *> >::const_iterator catIter = categories.constBegin();
 817     while (catIter != categories.constEnd()) {
 818         catIter.key()->addUsers(catIter.value());
 819         ++catIter;
 820     }
 821 }
 822
 823
 824 void ChannelBufferItem::part(IrcUser *ircUser)
 825 {
 826     if (!ircUser) {
 827         qWarning() << bufferName() << "ChannelBufferItem::part(): unknown User" << ircUser;
 828         return;
 829     }
 830
 831     disconnect(ircUser, 0, this, 0);
 832     removeUserFromCategory(ircUser);
 833     emit dataChanged(2);
 834 }
 835
 836
 837 void ChannelBufferItem::removeUserFromCategory(IrcUser *ircUser)
 838 {
 839     if (!_ircChannel) {
 840         // If we parted the channel there might still be some ircUsers connected.
 841         // in that case we just ignore the call
 842         Q_ASSERT(childCount() == 0);
 843         return;
 844     }
 845
 846     UserCategoryItem *categoryItem = 0;
 847     for (int i = 0; i < childCount(); i++) {
 848         categoryItem = qobject_cast<UserCategoryItem *>(child(i));
 849         if (categoryItem->removeUser(ircUser)) {
 850             if (categoryItem->childCount() == 0)
 851                 removeChild(i);
 852             break;
 853         }
 854     }
 855 }
 856
 857
 858 void ChannelBufferItem::userModeChanged(IrcUser *ircUser)
 859 {
 860     Q_ASSERT(_ircChannel);
 861
 862     int categoryId = UserCategoryItem::categoryFromModes(_ircChannel->userModes(ircUser));
 863     UserCategoryItem *categoryItem = findCategoryItem(categoryId);
 864
 865     if (categoryItem) {
 866         if (categoryItem->findIrcUser(ircUser)) {
 867             return; // already in the right category;
 868         }
 869     }
 870     else {
 871         categoryItem = new UserCategoryItem(categoryId, this);
 872         newChild(categoryItem);
 873     }
 874
 875     // find the item that needs reparenting
 876     IrcUserItem *ircUserItem = 0;
 877     for (int i = 0; i < childCount(); i++) {
 878         UserCategoryItem *oldCategoryItem = qobject_cast<UserCategoryItem *>(child(i));
 879         Q_ASSERT(oldCategoryItem);
 880         IrcUserItem *userItem = oldCategoryItem->findIrcUser(ircUser);
 881         if (userItem) {
 882             ircUserItem = userItem;
 883             break;
 884         }
 885     }
 886
 887     if (!ircUserItem) {
 888         qWarning() << "ChannelBufferItem::userModeChanged(IrcUser *): unable to determine old category of" << ircUser;
 889         return;
 890     }
 891     ircUserItem->reParent(categoryItem);
 892 }
 893
 894
 895 /*****************************************
 896 *  User Category Items (like @vh etc.)
 897 *****************************************/
 898 // we hardcode this even though we have PREFIX in network... but that wouldn't help with mapping modes to
 899 // category strings anyway.
 900 const QList<QChar> UserCategoryItem::categories = QList<QChar>() << 'q' << 'a' << 'o' << 'h' << 'v';
 901
 902 UserCategoryItem::UserCategoryItem(int category, AbstractTreeItem *parent)
 903     : PropertyMapItem(QStringList() << "categoryName", parent),
 904     _category(category)
 905 {
 906     setFlags(Qt::ItemIsEnabled);
 907     setTreeItemFlags(AbstractTreeItem::DeleteOnLastChildRemoved);
 908     setObjectName(parent->data(0, Qt::DisplayRole).toString() + "/" + QString::number(category));
 909 }
 910
 911
 912 // caching this makes no sense, since we display the user number dynamically
 913 QString UserCategoryItem::categoryName() const
 914 {
 915     int n = childCount();
 916     switch (_category) {
 917     case 0:
 918         return tr("%n Owner(s)", 0, n);
 919     case 1:
 920         return tr("%n Admin(s)", 0, n);
 921     case 2:
 922         return tr("%n Operator(s)", 0, n);
 923     case 3:
 924         return tr("%n Half-Op(s)", 0, n);
 925     case 4:
 926         return tr("%n Voiced", 0, n);
 927     default:
 928         return tr("%n User(s)", 0, n);
 929     }
 930 }
 931
 932
 933 IrcUserItem *UserCategoryItem::findIrcUser(IrcUser *ircUser)
 934 {
 935     IrcUserItem *userItem = 0;
 936
 937     for (int i = 0; i < childCount(); i++) {
 938         userItem = qobject_cast<IrcUserItem *>(child(i));
 939         if (!userItem)
 940             continue;
 941         if (userItem->ircUser() == ircUser)
 942             return userItem;
 943     }
 944     return 0;
 945 }
 946
 947
 948 void UserCategoryItem::addUsers(const QList<IrcUser *> &ircUsers)
 949 {
 950     QList<AbstractTreeItem *> userItems;
 951     foreach(IrcUser *ircUser, ircUsers)
 952     userItems << new IrcUserItem(ircUser, this);
 953     newChilds(userItems);
 954     emit dataChanged(0);
 955 }
 956
 957
 958 bool UserCategoryItem::removeUser(IrcUser *ircUser)
 959 {
 960     IrcUserItem *userItem = findIrcUser(ircUser);
 961     bool success = (bool)userItem;
 962     if (success) {
 963         removeChild(userItem);
 964         emit dataChanged(0);
 965     }
 966     return success;
 967 }
 968
 969
 970 int UserCategoryItem::categoryFromModes(const QString &modes)
 971 {
 972     for (int i = 0; i < categories.count(); i++) {
 973         if (modes.contains(categories[i]))
 974             return i;
 975     }
 976     return categories.count();
 977 }
 978
 979
 980 QVariant UserCategoryItem::data(int column, int role) const
 981 {
 982     switch (role) {
 983     case TreeModel::SortRole:
 984         return _category;
 985     case NetworkModel::ItemActiveRole:
 986         return true;
 987     case NetworkModel::ItemTypeRole:
 988         return NetworkModel::UserCategoryItemType;
 989     case NetworkModel::BufferIdRole:
 990         return parent()->data(column, role);
 991     case NetworkModel::NetworkIdRole:
 992         return parent()->data(column, role);
 993     case NetworkModel::BufferInfoRole:
 994         return parent()->data(column, role);
 995     default:
 996         return PropertyMapItem::data(column, role);
 997     }
 998 }
 999
1000
1001 /*****************************************
1002 *  Irc User Items
1003 *****************************************/
1004 IrcUserItem::IrcUserItem(IrcUser *ircUser, AbstractTreeItem *parent)
1005     : PropertyMapItem(QStringList() << "nickName", parent),
1006     _ircUser(ircUser)
1007 {
1008     setObjectName(ircUser->nick());
1009     connect(ircUser, SIGNAL(quited()), this, SLOT(ircUserQuited()));
1010     connect(ircUser, SIGNAL(nickSet(QString)), this, SIGNAL(dataChanged()));
1011     connect(ircUser, SIGNAL(awaySet(bool)), this, SIGNAL(dataChanged()));
1012 }
1013
1014
1015 QVariant IrcUserItem::data(int column, int role) const
1016 {
1017     switch (role) {
1018     case NetworkModel::ItemActiveRole:
1019         return isActive();
1020     case NetworkModel::ItemTypeRole:
1021         return NetworkModel::IrcUserItemType;
1022     case NetworkModel::BufferIdRole:
1023         return parent()->data(column, role);
1024     case NetworkModel::NetworkIdRole:
1025         return parent()->data(column, role);
1026     case NetworkModel::BufferInfoRole:
1027         return parent()->data(column, role);
1028     case NetworkModel::IrcChannelRole:
1029         return parent()->data(column, role);
1030     case NetworkModel::IrcUserRole:
1031         return QVariant::fromValue<QObject *>(_ircUser.data());
1032     case NetworkModel::UserAwayRole:
1033         return (bool)_ircUser ? _ircUser->isAway() : false;
1034     default:
1035         return PropertyMapItem::data(column, role);
1036     }
1037 }
1038
1039
1040 QString IrcUserItem::toolTip(int column) const
1041 {
1042     Q_UNUSED(column);
1043     QString strTooltip;
1044     QTextStream tooltip( &strTooltip, QIODevice::WriteOnly );
1045     tooltip << "<qt><style>.bold { font-weight: bold; }</style>"
1046             << "<style>.italic { font-style: italic; }</style>";
1047
1048     // Keep track of whether or not information has been added
1049     bool infoAdded = false;
1050
1051     // Use bufferName() for QueryBufferItem, nickName() for IrcUserItem
1052     tooltip << "<p class='bold' align='center'>" << NetworkItem::escapeHTML(nickName(), true);
1053     if (_ircUser->userModes() != "") {
1054         //TODO: Translate user Modes and add them to the table below and in QueryBufferItem::toolTip
1055         tooltip << " (" << _ircUser->userModes() << ")";
1056     }
1057     tooltip << "</p>";
1058
1059     auto addRow = [&](const QString& key, const QString& value, bool condition) {
1060         if (condition)
1061         {
1062             tooltip << "<tr><td class='bold' align='right'>" << key << "</td><td>" << value << "</td></tr>";
1063             infoAdded = true;
1064         }
1065     };
1066
1067     tooltip << "<table cellspacing='5' cellpadding='0'>";
1068     if (_ircUser->isAway()) {
1069         QString awayMessage(tr("(unknown)"));
1070         if(!_ircUser->awayMessage().isEmpty()) {
1071             awayMessage = _ircUser->awayMessage();
1072         }
1073         addRow(NetworkItem::escapeHTML(tr("Away message"), true), NetworkItem::escapeHTML(awayMessage), true);
1074     }
1075     addRow(tr("Realname"),
1076            NetworkItem::escapeHTML(_ircUser->realName()),
1077            !_ircUser->realName().isEmpty());
1078
1079     // suserHost may return "<nick> is available for help", which should be translated.
1080     // See https://www.alien.net.au/irc/irc2numerics.html
1081     if(_ircUser->suserHost().endsWith("available for help")) {
1082         addRow(NetworkItem::escapeHTML(tr("Help status"), true),
1083                NetworkItem::escapeHTML(tr("Available for help")),
1084                true);
1085     } else {
1086         addRow(NetworkItem::escapeHTML(tr("Service status"), true),
1087                NetworkItem::escapeHTML(_ircUser->suserHost()),
1088                !_ircUser->suserHost().isEmpty());
1089     }
1090     // whoisServiceReply may return "<nick> is identified for this nick", which should be translated.
1091     // See https://www.alien.net.au/irc/irc2numerics.html
1092     if(_ircUser->whoisServiceReply().endsWith("identified for this nick")) {
1093         addRow(NetworkItem::escapeHTML(tr("Account"), true),
1094                NetworkItem::escapeHTML(tr("Identified for this nick")),
1095                true);
1096     } else {
1097         addRow(NetworkItem::escapeHTML(tr("Service Reply"), true),
1098                NetworkItem::escapeHTML(_ircUser->whoisServiceReply()),
1099                !_ircUser->whoisServiceReply().isEmpty());
1100     }
1101     addRow(tr("Hostmask"),
1102            NetworkItem::escapeHTML(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1)),
1103            !(_ircUser->hostmask().remove(0, _ircUser->hostmask().indexOf("!") + 1) == "@"));
1104     // ircOperator may contain "is an" or "is a", which should be removed.
1105     addRow(tr("Operator"),
1106            NetworkItem::escapeHTML(_ircUser->ircOperator().replace("is an ", "").replace("is a ", "")),
1107            !_ircUser->ircOperator().isEmpty());
1108
1109     if (_ircUser->idleTime().isValid()) {
1110         QDateTime now = QDateTime::currentDateTime();
1111         QDateTime idle = _ircUser->idleTime();
1112         int idleTime = idle.secsTo(now);
1113         addRow(NetworkItem::escapeHTML(tr("Idling since"), true), secondsToString(idleTime), true);
1114     }
1115
1116     if (_ircUser->loginTime().isValid()) {
1117         addRow(NetworkItem::escapeHTML(tr("Login time"), true), _ircUser->loginTime().toString(), true);
1118     }
1119
1120     addRow(tr("Server"), NetworkItem::escapeHTML(_ircUser->server()), !_ircUser->server().isEmpty());
1121     tooltip << "</table>";
1122
1123     // If no further information found, offer an explanatory message
1124     if (!infoAdded)
1125         tooltip << "<p class='italic'>" << tr("No information available") << "</p>";
1126
1127     tooltip << "</qt>";
1128     return strTooltip;
1129 }
1130
1131
1132 /*****************************************
1133  * NetworkModel
1134  *****************************************/
1135 NetworkModel::NetworkModel(QObject *parent)
1136     : TreeModel(NetworkModel::defaultHeader(), parent)
1137 {
1138     connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
1139         this, SLOT(checkForNewBuffers(const QModelIndex &, int, int)));
1140     connect(this, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
1141         this, SLOT(checkForRemovedBuffers(const QModelIndex &, int, int)));
1142
1143     BufferSettings defaultSettings;
1144     defaultSettings.notify("UserNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1145     defaultSettings.notify("ServerNoticesTarget", this, SLOT(messageRedirectionSettingsChanged()));
1146     defaultSettings.notify("ErrorMsgsTarget", this, SLOT(messageRedirectionSettingsChanged()));
1147     messageRedirectionSettingsChanged();
1148 }
1149
1150
1151 QList<QVariant> NetworkModel::defaultHeader()
1152 {
1153     QList<QVariant> data;
1154     data << tr("Chat") << tr("Topic") << tr("Nick Count");
1155     return data;
1156 }
1157
1158
1159 bool NetworkModel::isBufferIndex(const QModelIndex &index) const
1160 {
1161     return index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType;
1162 }
1163
1164
1165 int NetworkModel::networkRow(NetworkId networkId) const
1166 {
1167     NetworkItem *netItem = 0;
1168     for (int i = 0; i < rootItem->childCount(); i++) {
1169         netItem = qobject_cast<NetworkItem *>(rootItem->child(i));
1170         if (!netItem)
1171             continue;
1172         if (netItem->networkId() == networkId)
1173             return i;
1174     }
1175     return -1;
1176 }
1177
1178
1179 QModelIndex NetworkModel::networkIndex(NetworkId networkId)
1180 {
1181     int netRow = networkRow(networkId);
1182     if (netRow == -1)
1183         return QModelIndex();
1184     else
1185         return indexByItem(qobject_cast<NetworkItem *>(rootItem->child(netRow)));
1186 }
1187
1188
1189 NetworkItem *NetworkModel::findNetworkItem(NetworkId networkId) const
1190 {
1191     int netRow = networkRow(networkId);
1192     if (netRow == -1)
1193         return 0;
1194     else
1195         return qobject_cast<NetworkItem *>(rootItem->child(netRow));
1196 }
1197
1198
1199 NetworkItem *NetworkModel::networkItem(NetworkId networkId)
1200 {
1201     NetworkItem *netItem = findNetworkItem(networkId);
1202
1203     if (netItem == 0) {
1204         netItem = new NetworkItem(networkId, rootItem);
1205         rootItem->newChild(netItem);
1206     }
1207     return netItem;
1208 }
1209
1210
1211 void NetworkModel::networkRemoved(const NetworkId &networkId)
1212 {
1213     int netRow = networkRow(networkId);
1214     if (netRow != -1) {
1215         rootItem->removeChild(netRow);
1216     }
1217 }
1218
1219
1220 QModelIndex NetworkModel::bufferIndex(BufferId bufferId)
1221 {
1222     if (!_bufferItemCache.contains(bufferId))
1223         return QModelIndex();
1224
1225     return indexByItem(_bufferItemCache[bufferId]);
1226 }
1227
1228
1229 BufferItem *NetworkModel::findBufferItem(BufferId bufferId) const
1230 {
1231     if (_bufferItemCache.contains(bufferId))
1232         return _bufferItemCache[bufferId];
1233     else
1234         return 0;
1235 }
1236
1237
1238 BufferItem *NetworkModel::bufferItem(const BufferInfo &bufferInfo)
1239 {
1240     if (_bufferItemCache.contains(bufferInfo.bufferId()))
1241         return _bufferItemCache[bufferInfo.bufferId()];
1242
1243     NetworkItem *netItem = networkItem(bufferInfo.networkId());
1244     return netItem->bufferItem(bufferInfo);
1245 }
1246
1247
1248 QStringList NetworkModel::mimeTypes() const
1249 {
1250     // mimetypes we accept for drops
1251     QStringList types;
1252     // comma separated list of colon separated pairs of networkid and bufferid
1253     // example: 0:1,0:2,1:4
1254     types << "application/Quassel/BufferItemList";
1255     return types;
1256 }
1257
1258
1259 bool NetworkModel::mimeContainsBufferList(const QMimeData *mimeData)
1260 {
1261     return mimeData->hasFormat("application/Quassel/BufferItemList");
1262 }
1263
1264
1265 QList<QPair<NetworkId, BufferId> > NetworkModel::mimeDataToBufferList(const QMimeData *mimeData)
1266 {
1267     QList<QPair<NetworkId, BufferId> > bufferList;
1268
1269     if (!mimeContainsBufferList(mimeData))
1270         return bufferList;
1271
1272     QStringList rawBufferList = QString::fromLatin1(mimeData->data("application/Quassel/BufferItemList")).split(",");
1273     NetworkId networkId;
1274     BufferId bufferUid;
1275     foreach(QString rawBuffer, rawBufferList) {
1276         if (!rawBuffer.contains(":"))
1277             continue;
1278         networkId = rawBuffer.section(":", 0, 0).toInt();
1279         bufferUid = rawBuffer.section(":", 1, 1).toInt();
1280         bufferList.append(qMakePair(networkId, bufferUid));
1281     }
1282     return bufferList;
1283 }
1284
1285
1286 QMimeData *NetworkModel::mimeData(const QModelIndexList &indexes) const
1287 {
1288     QMimeData *mimeData = new QMimeData();
1289
1290     QStringList bufferlist;
1291     QString netid, uid, bufferid;
1292     foreach(QModelIndex index, indexes) {
1293         netid = QString::number(index.data(NetworkIdRole).value<NetworkId>().toInt());
1294         uid = QString::number(index.data(BufferIdRole).value<BufferId>().toInt());
1295         bufferid = QString("%1:%2").arg(netid).arg(uid);
1296         if (!bufferlist.contains(bufferid))
1297             bufferlist << bufferid;
1298     }
1299
1300     mimeData->setData("application/Quassel/BufferItemList", bufferlist.join(",").toLatin1());
1301
1302     return mimeData;
1303 }
1304
1305
1306 void NetworkModel::attachNetwork(Network *net)
1307 {
1308     NetworkItem *netItem = networkItem(net->networkId());
1309     netItem->attachNetwork(net);
1310 }
1311
1312
1313 void NetworkModel::bufferUpdated(BufferInfo bufferInfo)
1314 {
1315     BufferItem *bufItem = bufferItem(bufferInfo);
1316     QModelIndex itemindex = indexByItem(bufItem);
1317     emit dataChanged(itemindex, itemindex);
1318 }
1319
1320
1321 void NetworkModel::removeBuffer(BufferId bufferId)
1322 {
1323     BufferItem *buffItem = findBufferItem(bufferId);
1324     if (!buffItem)
1325         return;
1326
1327     buffItem->parent()->removeChild(buffItem);
1328 }
1329
1330
1331 MsgId NetworkModel::lastSeenMsgId(BufferId bufferId) const
1332 {
1333     if (!_bufferItemCache.contains(bufferId))
1334         return MsgId();
1335
1336     return _bufferItemCache[bufferId]->lastSeenMsgId();
1337 }
1338
1339
1340 MsgId NetworkModel::markerLineMsgId(BufferId bufferId) const
1341 {
1342     if (!_bufferItemCache.contains(bufferId))
1343         return MsgId();
1344
1345     return _bufferItemCache[bufferId]->markerLineMsgId();
1346 }
1347
1348
1349 // FIXME we always seem to use this (expensive) non-const version
1350 MsgId NetworkModel::lastSeenMsgId(const BufferId &bufferId)
1351 {
1352     BufferItem *bufferItem = findBufferItem(bufferId);
1353     if (!bufferItem) {
1354         qDebug() << "NetworkModel::lastSeenMsgId(): buffer is unknown:" << bufferId;
1355         Client::purgeKnownBufferIds();
1356         return MsgId();
1357     }
1358     return bufferItem->lastSeenMsgId();
1359 }
1360
1361
1362 void NetworkModel::setLastSeenMsgId(const BufferId &bufferId, const MsgId &msgId)
1363 {
1364     BufferItem *bufferItem = findBufferItem(bufferId);
1365     if (!bufferItem) {
1366         qDebug() << "NetworkModel::setLastSeenMsgId(): buffer is unknown:" << bufferId;
1367         Client::purgeKnownBufferIds();
1368         return;
1369     }
1370     bufferItem->setLastSeenMsgId(msgId);
1371     emit lastSeenMsgSet(bufferId, msgId);
1372 }
1373
1374
1375 void NetworkModel::setMarkerLineMsgId(const BufferId &bufferId, const MsgId &msgId)
1376 {
1377     BufferItem *bufferItem = findBufferItem(bufferId);
1378     if (!bufferItem) {
1379         qDebug() << "NetworkModel::setMarkerLineMsgId(): buffer is unknown:" << bufferId;
1380         Client::purgeKnownBufferIds();
1381         return;
1382     }
1383     bufferItem->setMarkerLineMsgId(msgId);
1384     emit markerLineSet(bufferId, msgId);
1385 }
1386
1387
1388 void NetworkModel::updateBufferActivity(Message &msg)
1389 {
1390     int redirectionTarget = 0;
1391     switch (msg.type()) {
1392     case Message::Notice:
1393         if (bufferType(msg.bufferId()) != BufferInfo::ChannelBuffer) {
1394             msg.setFlags(msg.flags() | Message::Redirected);
1395             if (msg.flags() & Message::ServerMsg) {
1396                 // server notice
1397                 redirectionTarget = _serverNoticesTarget;
1398             }
1399             else {
1400                 redirectionTarget = _userNoticesTarget;
1401             }
1402         }
1403         break;
1404     case Message::Error:
1405         msg.setFlags(msg.flags() | Message::Redirected);
1406         redirectionTarget = _errorMsgsTarget;
1407         break;
1408     // Update IrcUser's last activity
1409     case Message::Plain:
1410     case Message::Action:
1411         if (bufferType(msg.bufferId()) == BufferInfo::ChannelBuffer) {
1412             const Network *net = Client::network(msg.bufferInfo().networkId());
1413             IrcUser *user = net ? net->ircUser(nickFromMask(msg.sender())) : 0;
1414             if (user)
1415                 user->setLastChannelActivity(msg.bufferId(), msg.timestamp());
1416         }
1417         break;
1418     default:
1419         break;
1420     }
1421
1422     if (msg.flags() & Message::Redirected) {
1423         if (redirectionTarget & BufferSettings::DefaultBuffer)
1424             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1425
1426         if (redirectionTarget & BufferSettings::StatusBuffer) {
1427             const NetworkItem *netItem = findNetworkItem(msg.bufferInfo().networkId());
1428             if (netItem) {
1429                 updateBufferActivity(netItem->statusBufferItem(), msg);
1430             }
1431         }
1432     }
1433     else {
1434         if ((BufferSettings(msg.bufferId()).messageFilter() & msg.type()) != msg.type())
1435             updateBufferActivity(bufferItem(msg.bufferInfo()), msg);
1436     }
1437 }
1438
1439
1440 void NetworkModel::updateBufferActivity(BufferItem *bufferItem, const Message &msg)
1441 {
1442     if (!bufferItem)
1443         return;
1444
1445     bufferItem->updateActivityLevel(msg);
1446     if (bufferItem->isCurrentBuffer())
1447         emit requestSetLastSeenMsg(bufferItem->bufferId(), msg.msgId());
1448 }
1449
1450
1451 void NetworkModel::setBufferActivity(const BufferId &bufferId, BufferInfo::ActivityLevel level)
1452 {
1453     BufferItem *bufferItem = findBufferItem(bufferId);
1454     if (!bufferItem) {
1455         qDebug() << "NetworkModel::setBufferActivity(): buffer is unknown:" << bufferId;
1456         return;
1457     }
1458     bufferItem->setActivityLevel(level);
1459 }
1460
1461
1462 void NetworkModel::clearBufferActivity(const BufferId &bufferId)
1463 {
1464     BufferItem *bufferItem = findBufferItem(bufferId);
1465     if (!bufferItem) {
1466         qDebug() << "NetworkModel::clearBufferActivity(): buffer is unknown:" << bufferId;
1467         return;
1468     }
1469     bufferItem->clearActivityLevel();
1470 }
1471
1472
1473 const Network *NetworkModel::networkByIndex(const QModelIndex &index) const
1474 {
1475     QVariant netVariant = index.data(NetworkIdRole);
1476     if (!netVariant.isValid())
1477         return 0;
1478
1479     NetworkId networkId = netVariant.value<NetworkId>();
1480     return Client::network(networkId);
1481 }
1482
1483
1484 void NetworkModel::checkForRemovedBuffers(const QModelIndex &parent, int start, int end)
1485 {
1486     if (parent.data(ItemTypeRole) != NetworkItemType)
1487         return;
1488
1489     for (int row = start; row <= end; row++) {
1490         _bufferItemCache.remove(parent.child(row, 0).data(BufferIdRole).value<BufferId>());
1491     }
1492 }
1493
1494
1495 void NetworkModel::checkForNewBuffers(const QModelIndex &parent, int start, int end)
1496 {
1497     if (parent.data(ItemTypeRole) != NetworkItemType)
1498         return;
1499
1500     for (int row = start; row <= end; row++) {
1501         QModelIndex child = parent.child(row, 0);
1502         _bufferItemCache[child.data(BufferIdRole).value < BufferId > ()] = static_cast<BufferItem *>(child.internalPointer());
1503     }
1504 }
1505
1506
1507 QString NetworkModel::bufferName(BufferId bufferId) const
1508 {
1509     if (!_bufferItemCache.contains(bufferId))
1510         return QString();
1511
1512     return _bufferItemCache[bufferId]->bufferName();
1513 }
1514
1515
1516 BufferInfo::Type NetworkModel::bufferType(BufferId bufferId) const
1517 {
1518     if (!_bufferItemCache.contains(bufferId))
1519         return BufferInfo::InvalidBuffer;
1520
1521     return _bufferItemCache[bufferId]->bufferType();
1522 }
1523
1524
1525 BufferInfo NetworkModel::bufferInfo(BufferId bufferId) const
1526 {
1527     if (!_bufferItemCache.contains(bufferId))
1528         return BufferInfo();
1529
1530     return _bufferItemCache[bufferId]->bufferInfo();
1531 }
1532
1533
1534 NetworkId NetworkModel::networkId(BufferId bufferId) const
1535 {
1536     if (!_bufferItemCache.contains(bufferId))
1537         return NetworkId();
1538
1539     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1540     if (netItem)
1541         return netItem->networkId();
1542     else
1543         return NetworkId();
1544 }
1545
1546
1547 QString NetworkModel::networkName(BufferId bufferId) const
1548 {
1549     if (!_bufferItemCache.contains(bufferId))
1550         return QString();
1551
1552     NetworkItem *netItem = qobject_cast<NetworkItem *>(_bufferItemCache[bufferId]->parent());
1553     if (netItem)
1554         return netItem->networkName();
1555     else
1556         return QString();
1557 }
1558
1559
1560 BufferId NetworkModel::bufferId(NetworkId networkId, const QString &bufferName, Qt::CaseSensitivity cs) const
1561 {
1562     const NetworkItem *netItem = findNetworkItem(networkId);
1563     if (!netItem)
1564         return BufferId();
1565
1566     for (int i = 0; i < netItem->childCount(); i++) {
1567         BufferItem *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
1568         if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
1569             return bufferItem->bufferId();
1570     }
1571     return BufferId();
1572 }
1573
1574
1575 void NetworkModel::sortBufferIds(QList<BufferId> &bufferIds) const
1576 {
1577     QList<BufferItem *> bufferItems;
1578     foreach(BufferId bufferId, bufferIds) {
1579         if (_bufferItemCache.contains(bufferId))
1580             bufferItems << _bufferItemCache[bufferId];
1581     }
1582
1583     qSort(bufferItems.begin(), bufferItems.end(), bufferItemLessThan);
1584
1585     bufferIds.clear();
1586     foreach(BufferItem *bufferItem, bufferItems) {
1587         bufferIds << bufferItem->bufferId();
1588     }
1589 }
1590
1591
1592 QList<BufferId> NetworkModel::allBufferIdsSorted() const
1593 {
1594     QList<BufferId> bufferIds = allBufferIds();
1595     sortBufferIds(bufferIds);
1596     return bufferIds;
1597 }
1598
1599
1600 bool NetworkModel::bufferItemLessThan(const BufferItem *left, const BufferItem *right)
1601 {
1602     int leftType = left->bufferType();
1603     int rightType = right->bufferType();
1604
1605     if (leftType != rightType)
1606         return leftType < rightType;
1607     else
1608         return QString::compare(left->bufferName(), right->bufferName(), Qt::CaseInsensitive) < 0;
1609 }
1610
1611
1612 void NetworkModel::messageRedirectionSettingsChanged()
1613 {
1614     BufferSettings bufferSettings;
1615
1616     _userNoticesTarget = bufferSettings.userNoticesTarget();
1617     _serverNoticesTarget = bufferSettings.serverNoticesTarget();
1618     _errorMsgsTarget = bufferSettings.errorMsgsTarget();
1619 }