ProtocolHierarchyDialog::ProtocolHierarchyDialog(QWidget &parent, CaptureFile &cf) :
    WiresharkDialog(parent, cf),
    ui(new Ui::ProtocolHierarchyDialog)
{
    ui->setupUi(this);
    loadGeometry(parent.width() * 4 / 5, parent.height() * 4 / 5);
    setWindowSubtitle(tr("Protocol Hierarchy Statistics"));

    ui->hierStatsTreeWidget->setItemDelegateForColumn(pct_packets_col_, &percent_bar_delegate_);
    ui->hierStatsTreeWidget->setItemDelegateForColumn(pct_bytes_col_, &percent_bar_delegate_);
    ph_stats_t *ph_stats = ph_stats_new(cap_file_.capFile());
    if (ph_stats) {
        ui->hierStatsTreeWidget->invisibleRootItem()->setData(0, Qt::UserRole, VariantPointer<ph_stats_t>::asQVariant(ph_stats));
        g_node_children_foreach(ph_stats->stats_tree, G_TRAVERSE_ALL, addTreeNode, ui->hierStatsTreeWidget->invisibleRootItem());
        ph_stats_free(ph_stats);
    }

    ui->hierStatsTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(ui->hierStatsTreeWidget, SIGNAL(customContextMenuRequested(QPoint)),
                SLOT(showProtoHierMenu(QPoint)));

    ui->hierStatsTreeWidget->setSortingEnabled(true);
    ui->hierStatsTreeWidget->expandAll();

    for (int i = 0; i < ui->hierStatsTreeWidget->columnCount(); i++) {
        ui->hierStatsTreeWidget->resizeColumnToContents(i);
    }

    QMenu *submenu;

    FilterAction::Action cur_action = FilterAction::ActionApply;
    submenu = ctx_menu_.addMenu(FilterAction::actionName(cur_action));
    foreach (FilterAction::ActionType at, FilterAction::actionTypes()) {
        FilterAction *fa = new FilterAction(submenu, cur_action, at);
        submenu->addAction(fa);
        connect(fa, SIGNAL(triggered()), this, SLOT(filterActionTriggered()));
    }
    QList<int> severities = QList<int>() << PI_ERROR << PI_WARN << PI_NOTE << PI_CHAT << PI_COMMENT;
    QMenu *severity_menu = new QMenu();

    // It might be nice to color each menu item to match each severity. It
    // might also be nice if Qt supported that...
    foreach (QAction *sa, severity_actions_) {
        severity_menu->addAction(sa);
        sa->setData(QVariant(severities.takeFirst()));
        sa->setChecked(true);
        connect(sa, SIGNAL(toggled(bool)), this, SLOT(actionShowToggled()));
    }
    ui->severitiesPushButton->setMenu(severity_menu);

    ui->expertInfoTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(ui->expertInfoTreeWidget, SIGNAL(customContextMenuRequested(QPoint)),
                SLOT(showProtoHierMenu(QPoint)));

    QMenu *submenu;

    FilterAction::Action cur_action = FilterAction::ActionApply;
    submenu = ctx_menu_.addMenu(FilterAction::actionName(cur_action));
    foreach (FilterAction::ActionType at, FilterAction::actionTypes()) {
        FilterAction *fa = new FilterAction(submenu, cur_action, at);
        submenu->addAction(fa);
        connect(fa, SIGNAL(triggered()), this, SLOT(filterActionTriggered()));
    }

    cur_action = FilterAction::ActionPrepare;
    submenu = ctx_menu_.addMenu(FilterAction::actionName(cur_action));
    foreach (FilterAction::ActionType at, FilterAction::actionTypes()) {
        FilterAction *fa = new FilterAction(submenu, cur_action, at);