static char *
hfinfo_to_name(const header_field_info *hfinfo)
{
	if (hfinfo->parent == -1) {
		protocol_t *protocol = find_protocol_by_id(hfinfo->id);

		return g_strdup_printf("%s - %s", proto_get_protocol_short_name(protocol), proto_get_protocol_long_name(protocol));
	}
	if (hfinfo->blurb != NULL && hfinfo->blurb[0] != '\0')
		return g_strdup_printf("%s - %s (%s)", hfinfo->abbrev, hfinfo->name, hfinfo->blurb);
	else
		return g_strdup_printf("%s - %s", hfinfo->abbrev, hfinfo->name);
}
// Nearly identical to SupportedProtocolsDialog::fillTree.
void DisplayFilterExpressionDialog::fillTree()
{
    void *proto_cookie;
    QList <QTreeWidgetItem *> proto_list;

    for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
         proto_id = proto_get_next_protocol(&proto_cookie)) {
        protocol_t *protocol = find_protocol_by_id(proto_id);
        if (!proto_is_protocol_enabled(protocol)) continue;

        QTreeWidgetItem *proto_ti = new QTreeWidgetItem(proto_type_);
        QString label = QString("%1 " UTF8_MIDDLE_DOT " %3")
                .arg(proto_get_protocol_short_name(protocol))
                .arg(proto_get_protocol_long_name(protocol));
        proto_ti->setText(0, label);
        proto_ti->setData(0, Qt::UserRole, QVariant::fromValue(proto_id));
        proto_list << proto_ti;
    }

    wsApp->processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers, 1);

    ui->fieldTreeWidget->invisibleRootItem()->addChildren(proto_list);
    ui->fieldTreeWidget->sortByColumn(0, Qt::AscendingOrder);

    int field_count = 0;
    foreach (QTreeWidgetItem *proto_ti, proto_list) {
        void *field_cookie;
        int proto_id = proto_ti->data(0, Qt::UserRole).toInt();

        QList <QTreeWidgetItem *> field_list;
        for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
             hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
            if (hfinfo->same_name_prev_id != -1) continue; // Ignore duplicate names.

            QTreeWidgetItem *field_ti = new QTreeWidgetItem(field_type_);
            QString label = QString("%1 " UTF8_MIDDLE_DOT " %3").arg(hfinfo->abbrev).arg(hfinfo->name);
            field_ti->setText(0, label);
            field_ti->setData(0, Qt::UserRole, VariantPointer<header_field_info>::asQVariant(hfinfo));
            field_list << field_ti;

            field_count++;
            if (field_count % 10000 == 0) {
                wsApp->processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers, 1);
            }
        }
        std::sort(field_list.begin(), field_list.end());
        proto_ti->addChildren(field_list);
    }
void ProtocolPreferencesMenu::setModule(const char *module_name)
{
    QAction *action;
    int proto_id = -1;

    if (module_name) {
        proto_id = proto_get_id_by_filter_name(module_name);
    }

    clear();
    module_name_.clear();
    module_ = NULL;

    protocol_ = find_protocol_by_id(proto_id);
    const QString long_name = proto_get_protocol_long_name(protocol_);
    const QString short_name = proto_get_protocol_short_name(protocol_);
    if (!module_name || proto_id < 0 || !protocol_) {
        action = addAction(tr("No protocol preferences available"));
        action->setDisabled(true);
        return;
    }

    QAction *disable_action = new QAction(tr("Disable %1" UTF8_HORIZONTAL_ELLIPSIS).arg(short_name), this);
    connect(disable_action, SIGNAL(triggered(bool)), this, SLOT(disableProtocolTriggered()));

    module_ = prefs_find_module(module_name);
    if (!module_ || !prefs_is_registered_protocol(module_name)) {
        action = addAction(tr("%1 has no preferences").arg(long_name));
        action->setDisabled(true);
        addSeparator();
        addAction(disable_action);
        return;
    }

    module_name_ = module_name;

    action = addAction(tr("Open %1 preferences" UTF8_HORIZONTAL_ELLIPSIS).arg(long_name));
    action->setData(QString(module_name));
    connect(action, SIGNAL(triggered(bool)), this, SLOT(modulePreferencesTriggered()));
    addSeparator();

    prefs_pref_foreach(module_, add_prefs_menu_item, this);

    if (!actions().last()->isSeparator()) {
        addSeparator();
    }
    addAction(disable_action);
}
void SupportedProtocolsDialog::fillTree()
{
    void *proto_cookie;
    QList <QTreeWidgetItem *> proto_list;

    for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
         proto_id = proto_get_next_protocol(&proto_cookie)) {
        protocol_t *protocol = find_protocol_by_id(proto_id);
        QTreeWidgetItem *proto_ti = new QTreeWidgetItem();
        proto_ti->setText(name_col_, proto_get_protocol_short_name(protocol));
        proto_ti->setText(filter_col_, proto_get_protocol_filter_name(proto_id));
        // type_col_ empty
        proto_ti->setText(descr_col_, proto_get_protocol_long_name(protocol));
        proto_ti->setData(name_col_, Qt::UserRole, proto_id);
        proto_list << proto_ti;
    }

    updateStatistics();
    ui->protoTreeWidget->invisibleRootItem()->addChildren(proto_list);
    ui->protoTreeWidget->sortByColumn(name_col_, Qt::AscendingOrder);

    foreach (QTreeWidgetItem *proto_ti, proto_list) {
        void *field_cookie;
        int proto_id = proto_ti->data(name_col_, Qt::UserRole).toInt();
        QList <QTreeWidgetItem *> field_list;
        for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
             hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
            if (hfinfo->same_name_prev_id != -1) continue;

            QTreeWidgetItem *field_ti = new QTreeWidgetItem();
            field_ti->setText(name_col_, hfinfo->name);
            field_ti->setText(filter_col_, hfinfo->abbrev);
            field_ti->setText(type_col_, ftype_pretty_name(hfinfo->type));
            field_ti->setText(descr_col_, hfinfo->blurb);
            field_list << field_ti;

            field_count_++;
            if (field_count_ % 1000 == 0) updateStatistics();
        }
        std::sort(field_list.begin(), field_list.end());
        proto_ti->addChildren(field_list);
    }
 ProtocolTreeWidgetItem(QTreeWidgetItem *parent, const protocol_t *protocol) :
     EnableProtocolTreeWidgetItem (parent, proto_get_protocol_long_name(protocol), proto_get_protocol_short_name(protocol), proto_is_protocol_enabled(protocol), protocol_type_),
     protocol_(protocol)
 {
 }