+ Q_UNUSED(sourceParent)
+
+ QModelIndex source_index = sourceModel()->index(sourceRow, 0);
+
+ Message::Flags flags = (Message::Flags)source_index.data(MessageModel::FlagsRole).toInt();
+ if(flags & Message::Backlog || (!_showOwnMessages && flags & Message::Self))
+ return false;
+
+ Message::Type type = (Message::Type)source_index.data(MessageModel::TypeRole).toInt();
+ if(!(type & (Message::Plain | Message::Notice | Message::Action)))
+ return false;
+
+ // ChatMonitorSettingsPage
+ if(_operationMode == ChatViewSettings::OptOut
+ && !(_showHighlights && flags & Message::Highlight)
+ && _bufferIds.contains(source_index.data(MessageModel::BufferIdRole).value<BufferId>()))
+ return false;
+ if(_operationMode == ChatViewSettings::OptIn
+ && !(_showHighlights && flags & Message::Highlight)
+ && !_bufferIds.contains(source_index.data(MessageModel::BufferIdRole).value<BufferId>()))
+ return false;
+
+ return true;
+}
+
+// override this to inject display of network and channel
+QVariant ChatMonitorFilter::data(const QModelIndex &index, int role) const {
+ if(index.column() != ChatLineModel::SenderColumn || role != ChatLineModel::DisplayRole)
+ return MessageFilter::data(index, role);
+
+ BufferId bufid = data(index, ChatLineModel::BufferIdRole).value<BufferId>();
+ if(!bufid.isValid()) {
+ qDebug() << "ChatMonitorFilter::data(): chatline belongs to an invalid buffer!";
+ return QVariant();
+ }
+
+ QModelIndex source_index = mapToSource(index);
+
+ QStringList fields;
+ if(_showFields & NetworkField) {
+ fields << Client::networkModel()->networkName(bufid);
+ }
+ if(_showFields & BufferField) {
+ fields << Client::networkModel()->bufferName(bufid);
+ }
+
+ Message::Type messageType = (Message::Type)source_index.data(MessageModel::TypeRole).toInt();
+ if(messageType & (Message::Plain | Message::Notice)) {
+ QString sender = MessageFilter::data(index, ChatLineModel::EditRole).toString();
+ fields << sender;
+ }
+ return QString("<%1>").arg(fields.join(":"));
+}
+
+void ChatMonitorFilter::addShowField(int field) {
+ if(_showFields & field)
+ return;
+
+ ChatViewSettings(idString()).setValue("ShowFields", _showFields | field);
+}
+
+void ChatMonitorFilter::removeShowField(int field) {
+ if(!(_showFields & field))
+ return;
+
+ ChatViewSettings(idString()).setValue("ShowFields", _showFields ^ field);
+}
+
+void ChatMonitorFilter::setShowOwnMessages(bool show) {
+ if(_showOwnMessages == show)
+ return;
+
+ ChatViewSettings(idString()).setValue("ShowOwnMsgs", show);
+}
+
+void ChatMonitorFilter::showFieldsSettingChanged(const QVariant &newValue) {
+ int newFields = newValue.toInt();
+ if(_showFields == newFields)
+ return;
+
+ _showFields = newFields;
+
+ int rows = rowCount();
+ if(rows == 0)
+ return;
+
+ emit dataChanged(index(0, ChatLineModel::SenderColumn), index(rows - 1, ChatLineModel::SenderColumn));
+}
+
+void ChatMonitorFilter::showOwnMessagesSettingChanged(const QVariant &newValue) {
+ _showOwnMessages = newValue.toBool();
+}
+
+void ChatMonitorFilter::showHighlightsSettingChanged(const QVariant &newValue) {
+ _showHighlights = newValue.toBool();
+}
+
+void ChatMonitorFilter::operationModeSettingChanged(const QVariant &newValue) {
+ _operationMode = newValue.toInt();