+IrcChannel *NickModel::ircChannel() const {
+ return _ircChannel;
+}
+
+void NickModel::setIrcChannel(IrcChannel *channel) {
+ if(_ircChannel) {
+ disconnect(_ircChannel, 0, this, 0);
+ }
+ foreach(QList<IrcUser *> l, users) l.clear();
+ _ircChannel = channel;
+ reset();
+ if(_ircChannel) {
+ connect(channel, SIGNAL(ircUserJoined(IrcUser *)), this, SLOT(addUser(IrcUser *)));
+ connect(channel, SIGNAL(ircUserParted(IrcUser *)), this, SLOT(removeUser(IrcUser *)));
+ connect(channel, SIGNAL(ircUserNickSet(IrcUser *, QString)), this, SLOT(renameUser(IrcUser *)));
+ connect(channel, SIGNAL(ircUserModesSet(IrcUser *, QString)), this, SLOT(changeUserModes(IrcUser *)));
+
+ foreach(IrcUser *ircuser, channel->ircUsers()) {
+ // TODO: make this efficient by sorting after everything is appended instead!
+ addUser(ircuser);
+ }
+ }
+
+}
+
+QVariant NickModel::headerData(int section, Qt::Orientation orientation, int role) const {
+ if(section == 0 && role == Qt::DisplayRole) {
+ if(ircChannel()) return ircChannel()->name();
+ else return "No channel";
+ }
+ return QAbstractItemModel::headerData(section, orientation, role);
+}
+
+QModelIndex NickModel::index(int row, int column, const QModelIndex &parent) const {
+ if(!parent.isValid()) { // Top-level item, i.e. a nick category
+ if(column > 0) return QModelIndex();
+ //int r = 0;
+ //for(int i = 0; i < row; i++) { // we need to skip empty categories
+ if(row > users.count()) {
+ qDebug() << "invalid model index!";
+ return QModelIndex();
+ }
+ return createIndex(row, column, 0);
+ }
+ // Second-level item, i.e. a nick. internalId() contains the parent category (starting at 1).
+ int cat = parent.row() + 1;
+ if(row > users[cat-1].count()) {
+ qDebug() << "invalid model index!";
+ return QModelIndex();
+ }
+ return createIndex(row, column, cat);
+}
+
+QModelIndex NickModel::indexOfUser(IrcUser *user) const {
+ int idx = -1; int cat;
+ for(cat = users.count()-1; cat >= 0; cat--) {
+ // we count backwards, since most users will usually be in the last category
+ idx = users[cat].indexOf(user);
+ if(idx >=0) break;
+ }
+ if(idx < 0) {
+ qWarning("NickModel: Index of unknown user requested!");
+ return QModelIndex();
+ }
+ return createIndex(idx, 0, cat+1);
+}
+
+QModelIndex NickModel::parent(const QModelIndex &index) const {
+ if(!index.isValid()) return QModelIndex();
+ int cat = index.internalId();
+ if(cat) return createIndex(cat-1, 0, 0);
+ else return QModelIndex();
+}
+
+int NickModel::rowCount(const QModelIndex &parent) const {
+ if(!parent.isValid()) {
+ if(!ircChannel()) return 1; // informative text
+ return users.count();
+ }
+ int cat = parent.internalId();
+ if(!cat) { // top-level item (category)
+ return users[parent.row()].count();
+ }
+ return 0; // second-level items don't have children
+}
+
+int NickModel::columnCount(const QModelIndex &) const {
+ //if(!ircChannel()) return 0;
+ return 1; // all our items have exactly one column
+}
+
+QVariant NickModel::data(const QModelIndex &index, int role) const {
+ if(!index.isValid()) return QVariant();
+ if(!ircChannel()) {
+ // we show one item with informative text
+ switch(role) {
+ case Qt::DisplayRole: return tr("Not in channel");
+ default: return QVariant();
+ }
+ }
+ int cat = index.internalId();
+ if(!cat) { // top-level item (category)
+ if(role == Qt::DisplayRole) {
+ QString title;
+ switch(index.row()) {
+ case 0: title = tr("%n Owner(s)", "", users[index.row()].count()); break;
+ case 1: title = tr("%n Admin(s)", "", users[index.row()].count()); break;
+ case 2: title = tr("%n Operator(s)", "", users[index.row()].count()); break;
+ case 3: title = tr("%n Half-Op(s)", "", users[index.row()].count()); break;
+ case 4: title = tr("%n Voiced", "", users[index.row()].count()); break;
+ case 5: title = tr("%n User(s)", "", users[index.row()].count()); break;
+ default:
+ qDebug() << "invalid model index"; return QVariant();
+ }
+ return title;
+ } else return QVariant();
+ } else {
+ IrcUser *user = users[cat-1][index.row()];
+ switch(role) {
+ case Qt::DisplayRole:
+ return user->nick();
+ default:
+ return QVariant();
+ }
+ }
+}
+
+int NickModel::userCategory(IrcUser *user) const {
+ return categoryFromModes(ircChannel()->userModes(user));
+}
+
+int NickModel::categoryFromModes(const QString &modes) const {
+ int cat;
+ // we hardcode this even though we have PREFIX in networkinfo... but that wouldn't help with mapping modes to
+ // category strings anyway.
+ if(modes.contains('q')) cat = 1;
+ else if(modes.contains('a')) cat = 2;
+ else if(modes.contains('o')) cat = 3;
+ else if(modes.contains('h')) cat = 4;
+ else if(modes.contains('v')) cat = 5;
+ else cat = 6;
+ return cat;
+}
+
+int NickModel::categoryFromIndex(const QModelIndex &index) const {
+ if(!index.isValid()) return -1;
+ return index.internalId();
+}
+
+void NickModel::addUser(IrcUser *user) {
+ int cat = userCategory(user);
+ beginInsertRows(createIndex(cat-1, 0, 0), 0, 0);
+ users[cat-1].prepend(user);
+ endInsertRows();
+}
+
+void NickModel::removeUser(IrcUser *user) {
+ // we don't know for sure which category this user was in, so we have to search
+ QModelIndex index = indexOfUser(user);
+ removeUser(index);
+}
+
+void NickModel::removeUser(const QModelIndex &index) {
+ if(!index.isValid()) return;
+ beginRemoveRows(index.parent(), index.row(), index.row());
+ users[index.internalId()-1].removeAt(index.row());
+ endRemoveRows();
+}
+
+void NickModel::renameUser(IrcUser *user) {
+ QModelIndex index = indexOfUser(user);
+ emit dataChanged(index, index);
+}
+
+void NickModel::changeUserModes(IrcUser *user) {
+ QModelIndex oldindex = indexOfUser(user);
+ if(categoryFromIndex(oldindex) == categoryFromModes(ircChannel()->userModes(user))) {
+ // User is still in same category, no change necessary
+ emit dataChanged(oldindex, oldindex);
+ } else {
+ removeUser(oldindex);
+ addUser(user);
+ }
+}
+
+
projects / quassel.git / commitdiff