Kerberos: add kerberos_inject_longterm_key() helper function

[wireshark-sm.git] / ui / stratoshark / stratoshark_main_window_slots.cpp

/* stratoshark_main_window_slots.cpp
 *
 * Stratoshark - System call and event log analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include <config.h>

// Qt 5.5.0 + Visual C++ 2013
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4996)
#endif

#include "stratoshark_main_window.h"

/*
 * The generated Ui_StratosharkMainWindow::setupUi() can grow larger than our configured limit,
 * so turn off -Wframe-larger-than= for ui_stratoshark_window.h.
 */
DIAG_OFF(frame-larger-than=)
#include <ui_stratoshark_main_window.h>
DIAG_ON(frame-larger-than=)

#ifdef _WIN32
#include <windows.h>
#endif

#include "ui/dissect_opts.h"

#ifdef HAVE_LIBPCAP
#include "ui/capture.h"
#endif

#include "ui/commandline.h"

#include "ui/urls.h"

#include "epan/color_filters.h"

#include "wsutil/file_util.h"
#include "wsutil/filesystem.h"
#include <wsutil/wslog.h>
#include <wsutil/ws_assert.h>

#include "epan/addr_resolv.h"
#include "epan/column.h"
#include "epan/dfilter/dfilter-macro.h"
#include "epan/conversation_filter.h"
#include "epan/epan_dissect.h"
#include "epan/filter_expressions.h"
#include "epan/prefs.h"
#include "epan/plugin_if.h"
#include "epan/uat.h"
#include "epan/uat-int.h"
#include "epan/value_string.h"

#ifdef HAVE_LUA
#include <epan/wslua/init_wslua.h>
#endif

#include "ui/alert_box.h"
#ifdef HAVE_LIBPCAP
#include "ui/capture_ui_utils.h"
#endif

#include "ui/capture_globals.h"
#include "ui/help_url.h"
#include "ui/main_statusbar.h"
#include "ui/preference_utils.h"
#include "ui/recent.h"
#include "ui/recent_utils.h"
#include "ui/ssl_key_export.h"
#include "ui/ws_ui_util.h"
#include "ui/all_files_wildcard.h"
#include "ui/qt/simple_dialog.h"

#include <ui/qt/utils/variant_pointer.h>
#include <ui/qt/widgets/drag_drop_toolbar.h>
#include "ui/qt/widgets/wireshark_file_dialog.h"

#ifdef HAVE_SOFTWARE_UPDATE
#include "ui/software_update.h"
#endif

#include "about_dialog.h"
#include "capture_file_dialog.h"
#include "capture_file_properties_dialog.h"
#ifdef HAVE_LIBPCAP
#include "capture_options_dialog.h"
#endif
#include <ui/qt/utils/color_utils.h>
#include "coloring_rules_dialog.h"
#include "conversation_dialog.h"
#include "conversation_colorize_action.h"
#include "conversation_hash_tables_dialog.h"
#include "enabled_protocols_dialog.h"
#include "decode_as_dialog.h"
#include <ui/qt/widgets/display_filter_edit.h>
#include "display_filter_expression_dialog.h"
#include "dissector_tables_dialog.h"
#include "endpoint_dialog.h"
#include "expert_info_dialog.h"
#include "extcap_options_dialog.h"
#include "file_set_dialog.h"
#include "filter_action.h"
#include "filter_dialog.h"
#include "follow_stream_action.h"
#include "follow_stream_dialog.h"
#include "funnel_statistics.h"
#include "interface_toolbar.h"
#include "io_graph_dialog.h"
#include <ui/qt/widgets/additional_toolbar.h>
#include "main_application.h"
#include "packet_comment_dialog.h"
#include "packet_dialog.h"
#include "packet_list.h"
#include "preferences_dialog.h"
#include "print_dialog.h"
#include "profile_dialog.h"
#include "protocol_hierarchy_dialog.h"
#include <ui/qt/utils/qt_ui_utils.h>
#include "resolved_addresses_dialog.h"
#include "show_packet_bytes_dialog.h"
#include "stats_tree_dialog.h"
#include <ui/qt/utils/stock_icon.h>
#include "supported_protocols_dialog.h"
#include "tap_parameter_dialog.h"
#include "time_shift_dialog.h"
#include "uat_dialog.h"

#include <functional>
#include <QClipboard>
#include <QFileInfo>
#include <QMessageBox>
#include <QMetaObject>
#include <QMimeData>
#include <QToolBar>
#include <QDesktopServices>
#include <QUrl>
#include <QMutex>

// XXX You must uncomment QT_WINEXTRAS_LIB lines in CMakeList.txt and
// cmakeconfig.h.in.
// #if defined(QT_WINEXTRAS_LIB)
// #include <QWinJumpList>
// #include <QWinJumpListCategory>
// #include <QWinJumpListItem>
// #endif

//
// Public slots
//

bool StratosharkMainWindow::openCaptureFile(QString cf_path, QString read_filter, unsigned int type, bool is_tempfile)
{
    QString file_name = "";
    dfilter_t *rfcode = NULL;
    df_error_t *df_err = NULL;
    int err;
    bool name_param;
    bool ret = true;

    // was a file name given as function parameter?
    name_param = !cf_path.isEmpty();

    for (;;) {

        if (cf_path.isEmpty()) {
            CaptureFileDialog open_dlg(this, capture_file_.capFile());

            if (open_dlg.open(file_name, type, read_filter)) {
                cf_path = file_name;
            } else {
                ret = false;
                goto finish;
            }
        } else {
            this->welcome_page_->getInterfaceFrame()->showRunOnFile();
        }

        // TODO detect call from "cf_read" -> "update_progress_dlg"
        // ("capture_file_.capFile()->read_lock"), possibly queue opening the
        // file and return early to avoid the warning in testCaptureFileClose.

        QString before_what(tr(" before opening another file"));
        if (!testCaptureFileClose(before_what)) {
            ret = false;
            goto finish;
        }

        if (dfilter_compile(qUtf8Printable(read_filter), &rfcode, &df_err)) {
            cf_set_rfcode(CaptureFile::globalCapFile(), rfcode);
        } else {
            /* Not valid.  Tell the user, and go back and run the file
               selection box again once they dismiss the alert. */
               //bad_dfilter_alert_box(top_level, read_filter->str);
            QMessageBox::warning(this, tr("Invalid Display Filter"),
                    QStringLiteral("The filter expression ") +
                    read_filter +
                    QStringLiteral(" isn't a valid display filter. (") +
                    df_err->msg + QStringLiteral(")."),
                    QMessageBox::Ok);
            df_error_free(&df_err);

            if (!name_param) {
                // go back to the selection dialogue only if the file
                // was selected from this dialogue
                cf_path.clear();
                continue;
            }
        }

        /* Make the file name available via MainWindow */
        setMwFileName(cf_path);

        /* Try to open the capture file. This closes the current file if it succeeds. */
        CaptureFile::globalCapFile()->window = this;
        if (cf_open(CaptureFile::globalCapFile(), qUtf8Printable(cf_path), type, is_tempfile, &err) != CF_OK) {
            /* We couldn't open it; don't dismiss the open dialog box,
               just leave it around so that the user can, after they
               dismiss the alert box popped up for the open error,
               try again. */
            CaptureFile::globalCapFile()->window = NULL;
            dfilter_free(rfcode);
            cf_path.clear();
            continue;
        }

        switch (cf_read(CaptureFile::globalCapFile(), /*reloading=*/false)) {
        case CF_READ_OK:
        case CF_READ_ERROR:
            /* Just because we got an error, that doesn't mean we were unable
               to read any of the file; we handle what we could get from the
               file. */
            break;

        case CF_READ_ABORTED:
            /* The user bailed out of re-reading the capture file; the
               capture file has been closed - just free the capture file name
               string and return (without changing the last containing
               directory). */
            capture_file_.setCapFile(NULL);
            ret = false;
            goto finish;
        }
        break;
    }

    if (!is_tempfile) {
        mainApp->setLastOpenDirFromFilename(cf_path);
    }

    main_ui_->statusBar->showExpert();

finish:
#ifdef HAVE_LIBPCAP
    if (global_commandline_info.quit_after_cap)
        exit(0);
#endif
    return ret;
}

void StratosharkMainWindow::filterPackets(QString new_filter, bool force)
{
    cf_status_t cf_status;

    cf_status = cf_filter_packets(CaptureFile::globalCapFile(), new_filter.toUtf8().data(), force);

    if (cf_status == CF_OK) {
        if (new_filter.length() > 0) {
            int index = df_combo_box_->findText(new_filter);
            if (index == -1) {
                df_combo_box_->insertItem(0, new_filter);
                df_combo_box_->setCurrentIndex(0);
            } else {
                df_combo_box_->setCurrentIndex(index);
            }
        } else {
            df_combo_box_->lineEdit()->clear();
        }
        // Only after the display filter has been updated,
        // disable the arrow button
        emit displayFilterSuccess(true);
    } else {
        emit displayFilterSuccess(false);
    }
}

void StratosharkMainWindow::layoutToolbars()
{
    Qt::ToolButtonStyle tbstyle = Qt::ToolButtonIconOnly;
    switch (prefs.gui_toolbar_main_style) {
    case TB_STYLE_TEXT:
        tbstyle = Qt::ToolButtonTextOnly;
        break;
    case TB_STYLE_BOTH:
        tbstyle = Qt::ToolButtonTextUnderIcon;
        break;
    }

    main_ui_->mainToolBar->setToolButtonStyle(tbstyle);

    main_ui_->mainToolBar->setVisible(recent.main_toolbar_show);
    main_ui_->displayFilterToolBar->setVisible(recent.filter_toolbar_show);
    main_ui_->statusBar->setVisible(recent.statusbar_show);

    foreach(QAction *action, main_ui_->menuInterfaceToolbars->actions()) {
        QToolBar *toolbar = action->data().value<QToolBar *>();
        if (g_list_find_custom(recent.interface_toolbars, action->text().toUtf8(), (GCompareFunc)strcmp)) {
            toolbar->setVisible(true);
        } else {
            toolbar->setVisible(false);
        }
    }

    QList<QToolBar *> toolbars = findChildren<QToolBar *>();
    foreach(QToolBar *bar, toolbars) {
        AdditionalToolBar *iftoolbar = dynamic_cast<AdditionalToolBar *>(bar);
        if (iftoolbar) {
            bool visible = false;
            if (g_list_find_custom(recent.gui_additional_toolbars, qUtf8Printable(iftoolbar->menuName()), (GCompareFunc)strcmp))
                visible = true;

            iftoolbar->setVisible(visible);

        }
    }
}

static const char* layout_icons[] = {
    NULL,
    "x-reset-layout_5",
    "x-reset-layout_2",
    "x-reset-layout_1",
    "x-reset-layout_4",
    "x-reset-layout_3",
    "x-reset-layout_6"
};

void StratosharkMainWindow::updatePreferenceActions()
{
    main_ui_->actionViewPacketList->setEnabled(prefs_has_layout_pane_content(layout_pane_content_plist));
    main_ui_->actionViewPacketDetails->setEnabled(prefs_has_layout_pane_content(layout_pane_content_pdetails));
    main_ui_->actionViewPacketBytes->setEnabled(prefs_has_layout_pane_content(layout_pane_content_pbytes));

    main_ui_->actionViewNameResolutionPhysical->setChecked(gbl_resolv_flags.mac_name);
    main_ui_->actionViewNameResolutionNetwork->setChecked(gbl_resolv_flags.network_name);
    main_ui_->actionViewNameResolutionTransport->setChecked(gbl_resolv_flags.transport_name);

    if (prefs.gui_layout_type > 0)
        main_ui_->actionViewResetLayout->setIcon(StockIcon(layout_icons[prefs.gui_layout_type]));
}

void StratosharkMainWindow::updateRecentActions()
{
    main_ui_->actionViewMainToolbar->setChecked(recent.main_toolbar_show);
    main_ui_->actionViewFilterToolbar->setChecked(recent.filter_toolbar_show);
    main_ui_->actionViewStatusBar->setChecked(recent.statusbar_show);
    main_ui_->actionViewPacketList->setChecked(recent.packet_list_show && prefs_has_layout_pane_content(layout_pane_content_plist));
    main_ui_->actionViewPacketDetails->setChecked(recent.tree_view_show && prefs_has_layout_pane_content(layout_pane_content_pdetails));
    main_ui_->actionViewPacketBytes->setChecked(recent.byte_view_show && prefs_has_layout_pane_content(layout_pane_content_pbytes));

    foreach(QAction *action, main_ui_->menuInterfaceToolbars->actions()) {
        if (g_list_find_custom(recent.interface_toolbars, action->text().toUtf8(), (GCompareFunc)strcmp)) {
            action->setChecked(true);
        } else {
            action->setChecked(false);
        }
    }

    foreach(QAction * action, main_ui_->menuAdditionalToolbars->actions()) {
        ext_toolbar_t * toolbar = VariantPointer<ext_toolbar_t>::asPtr(action->data());
        bool checked = false;
        if (toolbar && g_list_find_custom(recent.gui_additional_toolbars, toolbar->name, (GCompareFunc)strcmp))
            checked = true;

        action->setChecked(checked);
    }

    foreach(QAction* tda, td_actions.keys()) {
        if (recent.gui_time_format == td_actions[tda]) {
            tda->setChecked(true);
        }
    }
    foreach(QAction* tpa, tp_actions.keys()) {
        if (recent.gui_time_precision == tp_actions[tpa]) {
            tpa->setChecked(true);
            break;
        }
    }
    main_ui_->actionViewTimeDisplaySecondsWithHoursAndMinutes->setChecked(recent.gui_seconds_format == TS_SECONDS_HOUR_MIN_SEC);

    main_ui_->actionViewColorizePacketList->setChecked(recent.packet_list_colorize);

    main_ui_->actionGoAutoScroll->setChecked(recent.capture_auto_scroll);
}

// Don't connect to this directly. Connect to or emit filterAction(...) instead.
void StratosharkMainWindow::queuedFilterAction(QString action_filter, FilterAction::Action action, FilterAction::ActionType type)
{
    QString cur_filter, new_filter;

    if (!df_combo_box_) return;
    cur_filter = df_combo_box_->lineEdit()->text();

    switch (type) {
    case FilterAction::ActionTypePlain:
        new_filter = action_filter;
        break;
    case FilterAction::ActionTypeAnd:
        if (cur_filter.length()) {
            new_filter = "(" + cur_filter + ") && (" + action_filter + ")";
        }
        else {
            new_filter = action_filter;
        }
        break;
    case FilterAction::ActionTypeOr:
        if (cur_filter.length()) {
            new_filter = "(" + cur_filter + ") || (" + action_filter + ")";
        } else {
            new_filter = action_filter;
        }
        break;
    case FilterAction::ActionTypeNot:
        new_filter = "!(" + action_filter + ")";
        break;
    case FilterAction::ActionTypeAndNot:
        if (cur_filter.length()) {
            new_filter = "(" + cur_filter + ") && !(" + action_filter + ")";
        } else {
            new_filter = "!(" + action_filter + ")";
        }
        break;
    case FilterAction::ActionTypeOrNot:
        if (cur_filter.length()) {
            new_filter = "(" + cur_filter + ") || !(" + action_filter + ")";
        } else {
            new_filter = "!(" + action_filter + ")";
        }
        break;
    default:
        ws_assert_not_reached();
        break;
    }

    switch (action) {
    case FilterAction::ActionApply:
        df_combo_box_->lineEdit()->setText(new_filter);
        df_combo_box_->applyDisplayFilter();
        break;
    case FilterAction::ActionColorize:
        colorizeWithFilter(new_filter.toUtf8());
        break;
    case FilterAction::ActionCopy:
        mainApp->clipboard()->setText(new_filter);
        break;
    case FilterAction::ActionFind:
        main_ui_->searchFrame->findFrameWithFilter(new_filter);
        break;
    case FilterAction::ActionPrepare:
        df_combo_box_->lineEdit()->setText(new_filter);
        df_combo_box_->lineEdit()->setFocus();
        break;
    case FilterAction::ActionWebLookup:
    {
        QString url = QStringLiteral("https://www.google.com/search?q=") + new_filter;
        QDesktopServices::openUrl(QUrl(url));
        break;
    }
    default:
        ws_assert_not_reached();
        break;
    }
}

// Capture callbacks

#ifdef HAVE_LIBPCAP
void StratosharkMainWindow::captureCapturePrepared(capture_session *session) {
    setTitlebarForCaptureInProgress();
    setWindowIcon(mainApp->captureIcon());
    pushLiveCaptureInProgress();

    /* Disable menu items that make no sense if you're currently running
       a capture. */
    bool handle_toolbars = (session->session_will_restart ? false : true);
    setForCaptureInProgress(true, handle_toolbars, session->capture_opts->ifaces);
//    set_capture_if_dialog_for_capture_in_progress(true);

//    /* Don't set up main window for a capture file. */
//    main_set_for_capture_file(false);
    showCapture();
}

void StratosharkMainWindow::captureCaptureUpdateStarted(capture_session *session) {

    /* We've done this in "prepared" above, but it will be cleared while
       switching to the next multiple file. */
    setTitlebarForCaptureInProgress();
    setWindowIcon(mainApp->captureIcon());
    pushLiveCaptureInProgress();

    bool handle_toolbars = (session->session_will_restart ? false : true);
    setForCaptureInProgress(true, handle_toolbars, session->capture_opts->ifaces);

    setForCapturedPackets(true);
}

void StratosharkMainWindow::captureCaptureUpdateFinished(capture_session *session) {

    /* The capture isn't stopping any more - it's stopped. */
    capture_stopping_ = false;

    /* Update the main window as appropriate */
    updateForUnsavedChanges();
    setTitlebarForCaptureFile();

    /* Enable menu items that make sense if you're not currently running
     a capture. */
    bool handle_toolbars = (session->session_will_restart ? false : true);
    setForCaptureInProgress(false, handle_toolbars);
    setMenusForCaptureFile();

    setWindowIcon(mainApp->normalIcon());
    popLiveCaptureInProgress();

    if (global_commandline_info.quit_after_cap) {
        // Command line asked us to quit after capturing.
        // Don't pop up a dialog to ask for unsaved files etc.
        exit(0);
    }
}

void StratosharkMainWindow::captureCaptureFixedFinished(capture_session *) {

    /* The capture isn't stopping any more - it's stopped. */
    capture_stopping_ = false;
    setTitlebarForCaptureFile();

    /* Enable menu items that make sense if you're not currently running
     a capture. */
    setForCaptureInProgress(false);
    /* There isn't a real capture_file structure yet, so just force disabling
       menu options.  They will "refresh" when the capture file is reloaded to
       display packets */
    setMenusForCaptureFile(true);

    setWindowIcon(mainApp->normalIcon());
    popLiveCaptureInProgress();

    if (global_commandline_info.quit_after_cap) {
        // Command line asked us to quit after capturing.
        // Don't pop up a dialog to ask for unsaved files etc.
        exit(0);
    }
}

void StratosharkMainWindow::captureCaptureFailed(capture_session *) {
    /* Capture isn't stopping any more. */
    capture_stopping_ = false;
    setTitlebarForCaptureFile();
    setForCaptureInProgress(false);
    showWelcome();

    // Reset expert information indicator
    main_ui_->statusBar->captureFileClosing();
    mainApp->popStatus(WiresharkApplication::FileStatus);

    setWindowIcon(mainApp->normalIcon());
    popLiveCaptureInProgress();

    if (global_commandline_info.quit_after_cap) {
        // Command line asked us to quit after capturing.
        // Don't pop up a dialog to ask for unsaved files etc.
        exit(0);
    }
}
#endif // HAVE_LIBPCAP

// Callbacks from cfile.c and file.c via CaptureFile::captureFileCallback

void StratosharkMainWindow::captureEventHandler(CaptureEvent ev)
{
    switch (ev.captureContext()) {

    case CaptureEvent::File:
        switch (ev.eventType()) {
        case CaptureEvent::Opened:
            captureFileOpened();
            break;
        case CaptureEvent::Closing:
            captureFileClosing();
            break;
        case CaptureEvent::Closed:
            captureFileClosed();
            break;
        case CaptureEvent::Started:
            captureFileReadStarted(tr("Loading"));
            break;
        case CaptureEvent::Finished:
            captureFileReadFinished();
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Reload:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
            captureFileReadStarted(tr("Reloading"));
            break;
        case CaptureEvent::Finished:
            captureFileReadFinished();
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Rescan:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
            setMenusForCaptureFile(true);
            captureFileReadStarted(tr("Rescanning"));
            break;
        case CaptureEvent::Finished:
            captureFileReadFinished();
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Retap:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
            freeze();
            break;
        case CaptureEvent::Finished:
            thaw();
            break;
        case CaptureEvent::Flushed:
            draw_tap_listeners(false);
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Merge:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
            mainApp->popStatus(WiresharkApplication::FileStatus);
            mainApp->pushStatus(WiresharkApplication::FileStatus, tr("Merging files."), QString());
            break;
        case CaptureEvent::Finished:
            mainApp->popStatus(WiresharkApplication::FileStatus);
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Save:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
        {
            QFileInfo file_info(ev.filePath());
            mainApp->popStatus(WiresharkApplication::FileStatus);
            mainApp->pushStatus(WiresharkApplication::FileStatus, tr("Saving %1…").arg(file_info.fileName()));
            break;
        }
        default:
            break;
        }
        break;

#ifdef HAVE_LIBPCAP
    case CaptureEvent::Capture:
        switch (ev.eventType()) {
        case CaptureEvent::Prepared:
            captureCapturePrepared(ev.capSession());
            break;
        case CaptureEvent::Stopping:
            capture_stopping_ = true;
            setMenusForCaptureStopping();
            break;
        case CaptureEvent::Failed:
            captureCaptureFailed(ev.capSession());
        default:
            break;
        }
        break;

    case CaptureEvent::Update:
        switch (ev.eventType()) {
        case CaptureEvent::Started:
            captureCaptureUpdateStarted(ev.capSession());
            break;
        case CaptureEvent::Finished:
            captureCaptureUpdateFinished(ev.capSession());
            break;
        default:
            break;
        }
        break;

    case CaptureEvent::Fixed:
        switch (ev.eventType()) {
        case CaptureEvent::Finished:
            captureCaptureFixedFinished(ev.capSession());
            break;
        default:
            break;
        }
        break;
#endif
    }
}

void StratosharkMainWindow::captureFileOpened() {
    if (capture_file_.window() != this) return;

    file_set_dialog_->fileOpened(capture_file_.capFile());
    setMenusForFileSet(true);
    emit setCaptureFile(capture_file_.capFile());
}

void StratosharkMainWindow::captureFileReadStarted(const QString &action) {
//    tap_param_dlg_update();

    /* Set up main window for a capture file. */
//    main_set_for_capture_file(true);

    mainApp->popStatus(WiresharkApplication::FileStatus);
    QString msg = tr("%1: %2").arg(action).arg(capture_file_.fileName());
    QString msgtip = QString();
    mainApp->pushStatus(WiresharkApplication::FileStatus, msg, msgtip);
    showCapture();
    main_ui_->actionAnalyzeReloadLuaPlugins->setEnabled(false);
}

void StratosharkMainWindow::captureFileReadFinished() {
    if (!capture_file_.capFile()->is_tempfile && capture_file_.capFile()->filename) {
        /* Add this filename to the list of recent files in the "Recent Files" submenu */
        add_menu_recent_capture_file(capture_file_.capFile()->filename, false);

        /* Remember folder for next Open dialog and save it in recent */
        mainApp->setLastOpenDirFromFilename(capture_file_.capFile()->filename);
    }

    /* Update the appropriate parts of the main window. */
    updateForUnsavedChanges();

    /* Enable menu items that make sense if you have some captured packets. */
    setForCapturedPackets(true);

    main_ui_->statusBar->setFileName(capture_file_);
    main_ui_->actionAnalyzeReloadLuaPlugins->setEnabled(true);

    packet_list_->captureFileReadFinished();

    emit setDissectedCaptureFile(capture_file_.capFile());
}

void StratosharkMainWindow::captureFileClosing() {
    setMenusForCaptureFile(true);
    setTitlebarForCaptureFile();
    setForCapturedPackets(false);
    setForCaptureInProgress(false);

    // Reset expert information indicator
    main_ui_->statusBar->captureFileClosing();
    main_ui_->searchFrame->animatedHide();
    main_ui_->goToFrame->animatedHide();
    // gtk_widget_show(expert_info_none);
    emit setCaptureFile(NULL);
    emit setDissectedCaptureFile(NULL);
}

void StratosharkMainWindow::captureFileClosed() {
    packets_bar_update();

    file_set_dialog_->fileClosed();
    setMenusForFileSet(false);
    setWindowModified(false);

    // Reset expert information indicator
    main_ui_->statusBar->captureFileClosing();
    mainApp->popStatus(WiresharkApplication::FileStatus);

    setWSWindowTitle();
    setWindowIcon(mainApp->normalIcon());
    setMenusForSelectedPacket();
    setMenusForSelectedTreeRow();

#ifdef HAVE_LIBPCAP
    if (!global_capture_opts.multi_files_on)
        showWelcome();
#endif
}

//
// Private slots
//

// ui/gtk/capture_dlg.c:start_capture_confirmed

void StratosharkMainWindow::startCapture(QStringList) {
    startCapture();
}

void StratosharkMainWindow::startCapture() {
#ifdef HAVE_LIBPCAP
    interface_options *interface_opts;
    unsigned i;
    interface_t *device;
    bool can_start_capture = true;

    /* did the user ever select a capture interface before? */
    if (global_capture_opts.num_selected == 0) {
        QString msg = tr("No interface selected.");
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, msg);
        main_ui_->actionCaptureStart->setChecked(false);
        return;
    }

    for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
        device = &g_array_index(global_capture_opts.all_ifaces, interface_t, i);
        if (device->selected && (device->if_info.type == IF_EXTCAP)) {
            /* device is EXTCAP and is selected. Check if all mandatory
             * settings are set.
             */
            if (extcap_requires_configuration(device->name))
            {
                /* Request opening of extcap options dialog */
                QString device_name(device->name);
                emit showExtcapOptions(device_name, false);
                /* Cancel start of capture */
                can_start_capture = false;
            }
        }
    }

    /* If some of extcap was not configured, do not start with the capture */
    if (!can_start_capture) {
        QString msg = tr("Configure all extcaps before start of capture.");
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, msg);
        main_ui_->actionCaptureStart->setChecked(false);
        return;
    }

    // Ideally we should have disabled the start capture
    // toolbar buttons and menu items. This may not be the
    // case, e.g. with QtMacExtras.
    if (!capture_filter_valid_) {
        QString msg = tr("Invalid capture filter.");
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, msg);
        main_ui_->actionCaptureStart->setChecked(false);
        return;
    }

    showCapture();

    /* XXX - we might need to init other pref data as well... */
    main_ui_->actionGoAutoScroll->setChecked(recent.capture_auto_scroll);

    /* XXX - can this ever happen? */
    if (cap_session_.state != CAPTURE_STOPPED)
        return;

    /* close the currently loaded capture file */
    cf_close((capture_file *)cap_session_.cf);

    /* Copy the selected interfaces to the set of interfaces to use for
       this capture. */
    collect_ifaces(&global_capture_opts);

    CaptureFile::globalCapFile()->window = this;
    info_data_.ui.ui = this;
    if (capture_start(&global_capture_opts, NULL, &cap_session_, &info_data_,
                      main_window_update)) {
        /* The capture succeeded, which means the capture filter syntax is
         valid; add this capture filter to the recent capture filter list. */
        QByteArray filter_ba;
        for (i = 0; i < global_capture_opts.ifaces->len; i++) {
            interface_opts = &g_array_index(global_capture_opts.ifaces, interface_options, i);
            if (interface_opts->cfilter) {
                recent_add_cfilter(interface_opts->name, interface_opts->cfilter);
                if (filter_ba.isEmpty()) {
                    filter_ba = interface_opts->cfilter;
                } else {
                    /* Not the first selected interface; is its capture filter
                       the same as the one the other interfaces we've looked
                       at have? */
                    if (strcmp(interface_opts->cfilter, filter_ba.constData()) != 0) {
                        /* No, so not all selected interfaces have the same capture
                           filter. */
                        filter_ba.clear();
                    }
                }
            }
        }
        if (!filter_ba.isEmpty()) {
            recent_add_cfilter(NULL, filter_ba.constData());
        }
    } else {
        CaptureFile::globalCapFile()->window = NULL;
    }
#endif // HAVE_LIBPCAP
}

void StratosharkMainWindow::pushLiveCaptureInProgress() {
#ifdef HAVE_LIBPCAP
    capture_options *capture_opts = cap_session_.capture_opts;
    GString *interface_names;

    /* Add "interface name<live capture in progress>" on main status bar */
    interface_names = get_iface_list_string(capture_opts, 0);
    if (strlen(interface_names->str) > 0) {
        g_string_append(interface_names, ":");
    }
    g_string_append(interface_names, " ");

    mainApp->popStatus(WiresharkApplication::FileStatus);
    QString msg = QStringLiteral("%1<live capture in progress>").arg(interface_names->str);
    QString msgtip = QStringLiteral("to file: ");
    if (capture_opts->save_file)
        msgtip += capture_opts->save_file;
    mainApp->pushStatus(WiresharkApplication::FileStatus, msg, msgtip);
    g_string_free(interface_names, TRUE);
#endif // HAVE_LIBPCAP
}

void StratosharkMainWindow::popLiveCaptureInProgress() {
    /* Pop the "<live capture in progress>" message off the status bar. */
    main_ui_->statusBar->setFileName(capture_file_);
}

void StratosharkMainWindow::stopCapture() {
//#ifdef HAVE_AIRPCAP
//  if (airpcap_if_active)
//    airpcap_set_toolbar_stop_capture(airpcap_if_active);
//#endif

#ifdef HAVE_LIBPCAP
    capture_stop(&cap_session_);
#endif // HAVE_LIBPCAP

}

// Keep focus rects from showing through the welcome screen. Primarily for
// macOS.
void StratosharkMainWindow::mainStackChanged(int)
{
    for (int i = 0; i < main_ui_->mainStack->count(); i++) {
        main_ui_->mainStack->widget(i)->setEnabled(i == main_ui_->mainStack->currentIndex());
    }
}

// XXX - Copied from ui/gtk/menus.c

/**
 * Add the capture filename (with an absolute path) to the "Recent Files" menu.
 */
// XXX - We should probably create a RecentFile class.
void StratosharkMainWindow::updateRecentCaptures() {
    QAction *ra;
    QMenu *recentMenu = main_ui_->menuOpenRecentCaptureFile;
    QString action_cf_name;

    if (!recentMenu) {
        return;
    }
    recentMenu->clear();

#if 0
#if defined(QT_WINEXTRAS_LIB)
     QWinJumpList recent_jl(this);
     QWinJumpListCategory *recent_jlc = recent_jl.recent();
     if (recent_jlc) {
         recent_jlc->clear();
         recent_jlc->setVisible(true);
     }
#endif
#endif
#if defined(Q_OS_MAC)
    if (!dock_menu_) {
        dock_menu_ = new QMenu();
        dock_menu_->setAsDockMenu();
    }
    dock_menu_->clear();
#endif

    /* Iterate through the actions in menuOpenRecentCaptureFile,
     * removing special items, a maybe duplicate entry and every item above count_max */
#if defined(Q_OS_MAC)
    int shortcut = Qt::Key_0;
#endif
    foreach(recent_item_status *ri, mainApp->recentItems()) {
        // Add the new item
        ra = new QAction(recentMenu);
        ra->setData(ri->filename);
        // XXX - Needs get_recent_item_status or equivalent
        ra->setEnabled(ri->accessible);
        recentMenu->insertAction(NULL, ra);
        action_cf_name = ra->data().toString();
#if defined(Q_OS_MAC)
        if (shortcut <= Qt::Key_9) {
            ra->setShortcut(Qt::META | (Qt::Key)shortcut);
            shortcut++;
        }
#endif
        ra->setText(action_cf_name);
        connect(ra, &QAction::triggered, this, &StratosharkMainWindow::recentActionTriggered);

/* This is slow, at least on my VM here. The added links also open Wireshark
 * in a new window. It might make more sense to add a recent item when we
 * open a capture file. */
#if 0
#if defined(QT_WINEXTRAS_LIB)
     if (recent_jlc) {
         QFileInfo fi(ri->filename);
         QWinJumpListItem *jli = recent_jlc->addLink(
             fi.fileName(),
             QApplication::applicationFilePath(),
             QStringList() << "-r" << ri->filename
         );
         // XXX set icon
         jli->setWorkingDirectory(QDir::toNativeSeparators(QApplication::applicationDirPath()));
     }
#endif
#endif
#if defined(Q_OS_MAC)
        QAction *rda = new QAction(dock_menu_);
        QFileInfo fi(ri->filename);
        rda->setText(fi.fileName());
        dock_menu_->insertAction(NULL, rda);
        connect(rda, &QAction::triggered, ra, &QAction::trigger);
#endif
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        if (recentMenu->actions().count() == static_cast<int>(prefs.gui_recent_files_count_max)) {
#else
        if (recentMenu->actions().count() == static_cast<qsizetype>(prefs.gui_recent_files_count_max)) {
#endif
            break;
        }
    }

    if (recentMenu->actions().count() > 0) {
        // Separator + "Clear"
        // XXX - Do we really need this?
        ra = new QAction(recentMenu);
        ra->setSeparator(true);
        recentMenu->insertAction(NULL, ra);

        ra = new QAction(recentMenu);
        ra->setText(tr("Clear Menu"));
        recentMenu->insertAction(NULL, ra);
        connect(ra, &QAction::triggered, mainApp, &MainApplication::clearRecentCaptures);
    } else {
        if (main_ui_->actionDummyNoFilesFound) {
            recentMenu->addAction(main_ui_->actionDummyNoFilesFound);
        }
    }
}

void StratosharkMainWindow::recentActionTriggered() {
    QAction *ra = qobject_cast<QAction*>(sender());

    if (ra) {
        QString cfPath = ra->data().toString();
        openCaptureFile(cfPath);
    }
}

QString StratosharkMainWindow::commentToMenuText(QString text, int max_len)
{
    text = text.trimmed().replace(QRegularExpression("(\\r?\\n|\\r\\n?)+"), " ");
    if (text.size() > 0) {
        if (text.size() > max_len) {
            text.truncate(max_len);
            text += "…";
        }
    }
    else {
        text = tr("(empty comment)", "placeholder for empty comment");
    }
    return text;
}

void StratosharkMainWindow::setEditCommentsMenu()
{
    main_ui_->menuPacketComment->clear();
    QAction *action = main_ui_->menuPacketComment->addAction(tr("Add New Comment…"));
    connect(action, &QAction::triggered, this, &StratosharkMainWindow::addPacketComment);
    action->setShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key_C));
    if (selectedRows().count() == 1) {
        const int thisRow = selectedRows().first();
        frame_data * current_frame = frameDataForRow(thisRow);
        wtap_block_t pkt_block = cf_get_packet_block(capture_file_.capFile(), current_frame);
        unsigned nComments = wtap_block_count_option(pkt_block, OPT_COMMENT);
        if (nComments > 0) {
            main_ui_->menuPacketComment->addSeparator();
            for (unsigned i = 0; i < nComments; i++) {
                QString comment = packet_list_->getPacketComment(i);
                comment = this->commentToMenuText(comment);
                action = main_ui_->menuPacketComment->addAction(tr("Edit \"%1\"", "edit event comment").arg(comment));
                connect(action, &QAction::triggered, this, &StratosharkMainWindow::editPacketComment);
                action->setData(i);
            }

            main_ui_->menuPacketComment->addSeparator();
            for (unsigned i = 0; i < nComments; i++) {
                QString comment = packet_list_->getPacketComment(i);
                comment = this->commentToMenuText(comment);
                action = main_ui_->menuPacketComment->addAction(tr("Delete \"%1\"", "delete event comment").arg(comment));
                connect(action, &QAction::triggered, this, &StratosharkMainWindow::deletePacketComment);
                action->setData(i);
            }
            main_ui_->menuPacketComment->addSeparator();
            action = main_ui_->menuPacketComment->addAction(tr("Delete event comments"));
            connect(action, &QAction::triggered, this, &StratosharkMainWindow::deleteCommentsFromPackets);
        }
        wtap_block_unref(pkt_block);
    }
    if (selectedRows().count() > 1) {
        main_ui_->menuPacketComment->addSeparator();
        action = main_ui_->menuPacketComment->addAction(tr("Delete comments from %n event(s)", nullptr, static_cast<int>(selectedRows().count())));
        connect(action, &QAction::triggered, this, &StratosharkMainWindow::deleteCommentsFromPackets);
    }
}

void StratosharkMainWindow::setMenusForSelectedPacket()
{
    /* Making the menu context-sensitive allows for easier selection of the
       desired item and has the added benefit, with large captures, of
       avoiding needless looping through huge lists for marked, ignored,
       or time-referenced packets. */

    /* We have one or more items in the packet list */
    bool have_frames = false;
    /* A frame is selected */
    bool frame_selected = false;
    bool multi_selection = false;
    /* A visible packet comes after this one in the selection history */
    bool next_selection_history = false;
    /* A visible packet comes before this one in the selection history */
    bool previous_selection_history = false;
    /* We have marked frames.  (XXX - why check frame_selected?) */
    bool have_marked = false;
    /* We have a marked frame other than the current frame (i.e.,
       we have at least one marked frame, and either there's more
       than one marked frame or the current frame isn't marked). */
    bool another_is_marked = false;
    /* One or more frames are hidden by a display filter */
    bool have_filtered = false;
    /* One or more frames have been ignored */
    bool have_ignored = false;
    bool have_time_ref = false;
    /* We have a time reference frame other than the current frame (i.e.,
       we have at least one time reference frame, and either there's more
       than one time reference frame or the current frame isn't a
       time reference frame). (XXX - why check frame_selected?) */
    bool another_is_time_ref = false;

    QList<QAction *> cc_actions = QList<QAction *>()
            << main_ui_->actionViewColorizeConversation1 << main_ui_->actionViewColorizeConversation2
            << main_ui_->actionViewColorizeConversation3 << main_ui_->actionViewColorizeConversation4
            << main_ui_->actionViewColorizeConversation5 << main_ui_->actionViewColorizeConversation6
            << main_ui_->actionViewColorizeConversation7 << main_ui_->actionViewColorizeConversation8
            << main_ui_->actionViewColorizeConversation9 << main_ui_->actionViewColorizeConversation10;

    if (capture_file_.capFile()) {
        QList<int> rows = selectedRows();
        frame_data * current_frame = 0;
        if (rows.count() > 0)
            current_frame = frameDataForRow(rows.at(0));

        frame_selected = rows.count() == 1;
        if (packet_list_->multiSelectActive())
        {
            frame_selected = false;
            multi_selection = true;
        }
        next_selection_history = packet_list_->haveNextHistory();
        previous_selection_history = packet_list_->havePreviousHistory();
        have_frames = capture_file_.capFile()->count > 0;
        have_marked = capture_file_.capFile()->marked_count > 0;
        another_is_marked = have_marked && rows.count() <= 1 &&
                !(capture_file_.capFile()->marked_count == 1 && frame_selected &&
                current_frame && current_frame->marked);
        have_filtered = capture_file_.capFile()->displayed_count > 0 && capture_file_.capFile()->displayed_count != capture_file_.capFile()->count;
        have_ignored = capture_file_.capFile()->ignored_count > 0;
        have_time_ref = capture_file_.capFile()->ref_time_count > 0;
        another_is_time_ref = have_time_ref && rows.count() <= 1 &&
                !(capture_file_.capFile()->ref_time_count == 1 && frame_selected &&
                current_frame && current_frame->ref_time);

        if (capture_file_.capFile()->edt && ! multi_selection && frame_selected)
        {
            foreach (FollowStreamAction *follow_action, main_ui_->menuFollow->findChildren<FollowStreamAction *>()) {
                bool is_frame = proto_is_frame_protocol(capture_file_.capFile()->edt->pi.layers, follow_action->filterName());
                follow_action->setEnabled(is_frame);
            }
        } else {
            foreach (FollowStreamAction *follow_action, main_ui_->menuFollow->findChildren<FollowStreamAction *>()) {
                follow_action->setEnabled(false);
            }
        }
    }

    main_ui_->actionCopyListAsText->setEnabled(selectedRows().count() > 0);
    main_ui_->actionCopyListAsCSV->setEnabled(selectedRows().count() > 0);
    main_ui_->actionCopyListAsYAML->setEnabled(selectedRows().count() > 0);

    main_ui_->actionEditMarkSelected->setEnabled(frame_selected || multi_selection);
    main_ui_->actionEditMarkAllDisplayed->setEnabled(have_frames);
    /* Unlike un-ignore, do not allow unmark of all frames when no frames are displayed  */
    main_ui_->actionEditUnmarkAllDisplayed->setEnabled(have_marked);
    main_ui_->actionEditNextMark->setEnabled(another_is_marked);
    main_ui_->actionEditPreviousMark->setEnabled(another_is_marked);

    GArray * linkTypes = Q_NULLPTR;
    if (capture_file_.capFile() && capture_file_.capFile()->linktypes)
        linkTypes = capture_file_.capFile()->linktypes;

    bool enableEditComments = linkTypes && wtap_dump_can_write(capture_file_.capFile()->linktypes, WTAP_COMMENT_PER_PACKET);
    main_ui_->menuPacketComment->setEnabled(enableEditComments && selectedRows().count() > 0);
    main_ui_->actionDeleteAllPacketComments->setEnabled(enableEditComments);

    main_ui_->actionEditIgnoreSelected->setEnabled(frame_selected || multi_selection);
    main_ui_->actionEditIgnoreAllDisplayed->setEnabled(have_filtered);
    /* Allow un-ignore of all frames even with no frames currently displayed */
    main_ui_->actionEditUnignoreAllDisplayed->setEnabled(have_ignored);

    main_ui_->actionEditSetTimeReference->setEnabled(frame_selected);
    main_ui_->actionEditUnsetAllTimeReferences->setEnabled(have_time_ref);
    main_ui_->actionEditNextTimeReference->setEnabled(another_is_time_ref);
    main_ui_->actionEditPreviousTimeReference->setEnabled(another_is_time_ref);
    main_ui_->actionEditTimeShift->setEnabled(have_frames);

    main_ui_->actionGoGoToLinkedPacket->setEnabled(false);
    main_ui_->actionGoNextHistoryPacket->setEnabled(next_selection_history);
    main_ui_->actionGoPreviousHistoryPacket->setEnabled(previous_selection_history);

    foreach(QAction *cc_action, cc_actions) {
        cc_action->setEnabled(frame_selected);
    }
    main_ui_->actionViewColorizeNewColoringRule->setEnabled(frame_selected);

    main_ui_->actionViewColorizeResetColorization->setEnabled(tmp_color_filters_used());

    main_ui_->actionViewShowPacketInNewWindow->setEnabled(frame_selected);
//    main_ui_->actionViewEditResolvedName->setEnabled(frame_selected && is_ip);

    emit packetInfoChanged(capture_file_.packetInfo());

//    set_menu_sensitivity(ui_manager_main_menubar, "/Menubar/ViewMenu/NameResolution/ResolveName",
//                         frame_selected && (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
//                                            gbl_resolv_flags.transport_name));
}

void StratosharkMainWindow::setMenusForSelectedTreeRow(FieldInformation *finfo) {

    bool can_match_selected = false;
    bool is_framenum = false;
    bool have_subtree = false;
    bool can_open_url = false;
    bool have_packet_bytes = false;
    QByteArray field_filter;
    int field_id = -1;

    field_info * fi = 0;
    if (finfo)
        fi = finfo->fieldInfo();

    if (capture_file_.capFile()) {
        capture_file_.capFile()->finfo_selected = fi;

        if (fi && fi->tree_type != -1) {
            have_subtree = true;
        }

        if (fi && fi->ds_tvb && (fi->length > 0)) {
            have_packet_bytes = true;
        }

        if (!(capture_file_.capFile()->search_in_progress && (capture_file_.capFile()->hex || (capture_file_.capFile()->string && capture_file_.capFile()->packet_data)))) {
            // If we're not in the middle of a packet bytes search, then set
            // search_pos and search_len so that we can start a new search
            // from this point. (If we are, then we already set it.)
            if (fi && capture_file_.capFile()->edt && (fi->ds_tvb == capture_file_.capFile()->edt->tvb)) {
                // We can only do a Packet Bytes search in the main bytes from
                // the frame, not from any secondary data sources. (XXX: This
                // might be surprising to users, though.)
                capture_file_.capFile()->search_pos = (uint32_t)(finfo->position().start + finfo->position().length - 1);
                capture_file_.capFile()->search_len = (uint32_t)finfo->position().length;
            } else {
                capture_file_.capFile()->search_pos = 0;
                capture_file_.capFile()->search_len = 0;
            }
        }
    }

    if (capture_file_.capFile() != NULL && fi != NULL) {
        const header_field_info *hfinfo = fi->hfinfo;
        int linked_frame = -1;

        can_match_selected = proto_can_match_selected(capture_file_.capFile()->finfo_selected, capture_file_.capFile()->edt);
        if (hfinfo && hfinfo->type == FT_FRAMENUM) {
            is_framenum = true;
            linked_frame = fvalue_get_uinteger(fi->value);
        }

        char *tmp_field = proto_construct_match_selected_string(fi, capture_file_.capFile()->edt);
        field_filter = tmp_field;
        wmem_free(NULL, tmp_field);
        emit fieldFilterChanged(field_filter);

        field_id = fi->hfinfo->id;
        /* if the selected field isn't a protocol, get its parent */
        if (!proto_registrar_is_protocol(field_id)) {
            field_id = proto_registrar_get_parent(fi->hfinfo->id);
        }

        if (field_id >= 0) {
            can_open_url = true;
            main_ui_->actionContextWikiProtocolPage->setData(field_id);
            main_ui_->actionContextFilterFieldReference->setData(field_id);
        } else {
            main_ui_->actionContextWikiProtocolPage->setData(QVariant());
            main_ui_->actionContextFilterFieldReference->setData(QVariant());
        }

        if (linked_frame > 0) {
            main_ui_->actionGoGoToLinkedPacket->setData(linked_frame);
        } else {
            main_ui_->actionGoGoToLinkedPacket->setData(QVariant());
        }
    }

    // Always enable / disable the following items.
    main_ui_->actionCopyAllVisibleItems->setEnabled(capture_file_.capFile() != NULL && ! packet_list_->multiSelectActive());
    main_ui_->actionCopyAllVisibleSelectedTreeItems->setEnabled(can_match_selected);
    main_ui_->actionEditCopyDescription->setEnabled(can_match_selected);
    main_ui_->actionEditCopyFieldName->setEnabled(can_match_selected);
    main_ui_->actionEditCopyValue->setEnabled(can_match_selected);
    main_ui_->actionEditCopyAsFilter->setEnabled(can_match_selected);

    main_ui_->actionAnalyzeShowPacketBytes->setEnabled(have_packet_bytes);

    main_ui_->actionViewExpandSubtrees->setEnabled(have_subtree);
    main_ui_->actionViewCollapseSubtrees->setEnabled(have_subtree);

    main_ui_->actionGoGoToLinkedPacket->setEnabled(is_framenum);

    main_ui_->actionAnalyzeApplyAsColumn->setEnabled(can_match_selected);

    main_ui_->actionContextShowLinkedPacketInNewWindow->setEnabled(is_framenum);

    main_ui_->actionContextWikiProtocolPage->setEnabled(can_open_url);
    main_ui_->actionContextFilterFieldReference->setEnabled(can_open_url);


// Only enable / disable the following items if we have focus so that we
// don't clobber anything we may have set in setMenusForSelectedPacket.
    if (!proto_tree_ || !proto_tree_->hasFocus()) return;

    emit packetInfoChanged(capture_file_.packetInfo());

    //    set_menu_sensitivity(ui_manager_tree_view_menu, "/TreeViewPopup/ResolveName",
    //                         frame_selected && (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
    //                                            gbl_resolv_flags.transport_name));

}

void StratosharkMainWindow::interfaceSelectionChanged()
{
#ifdef HAVE_LIBPCAP
    // XXX This doesn't disable the toolbar button when using
    // QtMacExtras.
    if (global_capture_opts.num_selected > 0 && capture_filter_valid_) {
        main_ui_->actionCaptureStart->setEnabled(true);
    } else {
        main_ui_->actionCaptureStart->setEnabled(false);
    }
#endif // HAVE_LIBPCAP
}

void StratosharkMainWindow::captureFilterSyntaxChanged(bool valid)
{
    capture_filter_valid_ = valid;
    interfaceSelectionChanged();
}

void StratosharkMainWindow::startInterfaceCapture(bool valid, const QString capture_filter)
{
    capture_filter_valid_ = valid;
    welcome_page_->setCaptureFilter(capture_filter);
    QString before_what(tr(" before starting a new capture"));
    if (testCaptureFileClose(before_what)) {
        // The interface tree will update the selected interfaces via its timer
        // so no need to do anything here.
        startCapture();
    }
}

void StratosharkMainWindow::applyGlobalCommandLineOptions()
{
    if (global_dissect_options.time_format != TS_NOT_SET) {
        foreach(QAction* tda, td_actions.keys()) {
            if (global_dissect_options.time_format == td_actions[tda]) {
                tda->setChecked(true);
                // XXX - this means that if the user sets the
                // time stamp format with the -t flag, that
                // setting will persist and will be used as
                // the default the next time Stratoshark is run.
                recent.gui_time_format = global_dissect_options.time_format;
                timestamp_set_type(global_dissect_options.time_format);
                break;
            }
        }
    }
    if (global_dissect_options.time_precision != TS_PREC_NOT_SET) {
        foreach(QAction* tpa, tp_actions.keys()) {
            if (global_dissect_options.time_precision == tp_actions[tpa]) {
                tpa->setChecked(true);
                // XXX - this means that if the user sets the
                // time stamp precision with the -t flag, that
                // setting will persist and will be used as
                // the default the next time Stratoshark is run.
                recent.gui_time_precision = global_dissect_options.time_precision;
                timestamp_set_precision(global_dissect_options.time_precision);
                break;
            }
        }
    }
    if (global_commandline_info.full_screen) {
        this->showFullScreen();
    }
}

void StratosharkMainWindow::redissectPackets()
{
    if (capture_file_.capFile()) {
        cf_redissect_packets(capture_file_.capFile());
        main_ui_->statusBar->expertUpdate();
    }

    proto_free_deregistered_fields();
}

void StratosharkMainWindow::checkDisplayFilter()
{
    if (!df_combo_box_->checkDisplayFilter()) {
        g_free(CaptureFile::globalCapFile()->dfilter);
        CaptureFile::globalCapFile()->dfilter = NULL;
    }
}

void StratosharkMainWindow::fieldsChanged()
{
    char *err_msg = NULL;
    if (!color_filters_reload(&err_msg, color_filter_add_cb)) {
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg);
        g_free(err_msg);
    }
    tap_listeners_dfilter_recompile();

    emit checkDisplayFilter();

    if (have_custom_cols(&CaptureFile::globalCapFile()->cinfo)) {
        // Recreate packet list columns according to new/changed/deleted fields
        packet_list_->fieldsChanged(CaptureFile::globalCapFile());
    }

    emit reloadFields();
}

void StratosharkMainWindow::reloadLuaPlugins()
{
#ifdef HAVE_LUA
    if (mainApp->isReloadingLua())
        return;

    bool uses_lua_filehandler = false;

    if (capture_file_.capFile()) {
        // Check if the current capture file is opened with a Lua FileHandler
        capture_file *cf = capture_file_.capFile();
        uses_lua_filehandler = wtap_uses_lua_filehandler(cf->provider.wth);

        if (uses_lua_filehandler && cf->unsaved_changes) {
            // Prompt to save the file before reloading, in case the FileHandler has changed
            QString before_what(tr(" before reloading Lua plugins"));
            if (!testCaptureFileClose(before_what, Reload)) {
                return;
            }
        }
    }

    mainApp->setReloadingLua(true);

    wslua_reload_plugins(NULL, NULL);
    funnel_statistics_reload_menus();
    reloadDynamicMenus();
    closePacketDialogs();

    // Preferences may have been deleted so close all widgets using prefs
    main_ui_->preferenceEditorFrame->animatedHide();

    mainApp->readConfigurationFiles(true);
    commandline_options_reapply();

    fieldsChanged();
    prefs_apply_all();

    if (uses_lua_filehandler) {
        // Reload the file in case the FileHandler has changed
        if (cf_reload(capture_file_.capFile()) != CF_OK) {
            cf_close(capture_file_.capFile());
        }
        proto_free_deregistered_fields();
    } else {
        redissectPackets();
    }

    mainApp->setReloadingLua(false);
    SimpleDialog::displayQueuedMessages();
#endif
}

void StratosharkMainWindow::showAccordionFrame(AccordionFrame *show_frame, bool toggle)
{
    QList<AccordionFrame *>frame_list = QList<AccordionFrame *>()
            << main_ui_->goToFrame << main_ui_->searchFrame
            << main_ui_->addressEditorFrame << main_ui_->columnEditorFrame
            << main_ui_->preferenceEditorFrame << main_ui_->filterExpressionFrame;

    frame_list.removeAll(show_frame);
    foreach(AccordionFrame *af, frame_list) af->animatedHide();

    if (toggle) {
        if (show_frame->isVisible()) {
            show_frame->animatedHide();
            return;
        }
    }
    show_frame->animatedShow();
}

void StratosharkMainWindow::showColumnEditor(int column)
{
    setPreviousFocus();
    main_ui_->columnEditorFrame->editColumn(column);
    showAccordionFrame(main_ui_->columnEditorFrame);
}

void StratosharkMainWindow::showPreferenceEditor()
{
    showAccordionFrame(main_ui_->preferenceEditorFrame);
}

void StratosharkMainWindow::initViewColorizeMenu()
{
    QList<QAction *> cc_actions = QList<QAction *>()
            << main_ui_->actionViewColorizeConversation1 << main_ui_->actionViewColorizeConversation2
            << main_ui_->actionViewColorizeConversation3 << main_ui_->actionViewColorizeConversation4
            << main_ui_->actionViewColorizeConversation5 << main_ui_->actionViewColorizeConversation6
            << main_ui_->actionViewColorizeConversation7 << main_ui_->actionViewColorizeConversation8
            << main_ui_->actionViewColorizeConversation9 << main_ui_->actionViewColorizeConversation10;

    uint8_t color_num = 1;

    foreach(QAction *cc_action, cc_actions) {
        cc_action->setData(color_num);
        connect(cc_action, &QAction::triggered, this, &StratosharkMainWindow::colorizeConversation);

        const color_filter_t *colorf = color_filters_tmp_color(color_num);
        if (colorf) {
            QColor bg = ColorUtils::fromColorT(colorf->bg_color);
            QColor fg = ColorUtils::fromColorT(colorf->fg_color);
            cc_action->setIcon(StockIcon::colorIcon(bg.rgb(), fg.rgb(), QString::number(color_num)));
        }
        color_num++;
    }

#ifdef Q_OS_MAC
    // Spotlight uses Cmd+Space
    main_ui_->actionViewColorizeResetColorization->setShortcut(QKeySequence("Meta+Space"));
#endif
}

void StratosharkMainWindow::addStatsPluginsToMenu() {
    GList          *cfg_list = stats_tree_get_cfg_list();
    QAction        *stats_tree_action;
    QMenu          *parent_menu;
    bool            first_item = true;

    for (GList *iter = g_list_first(cfg_list); iter; iter = gxx_list_next(iter)) {
        stats_tree_cfg *cfg = gxx_list_data(stats_tree_cfg *, iter);
        if (!menu_groups_.contains(cfg->stat_group)) {
            continue;
        }
        if (cfg->plugin) {
            if (first_item) {
                main_ui_->menuStatistics->addSeparator();
                first_item = false;
            }

            parent_menu = main_ui_->menuStatistics;
            // gtk/main_menubar.c compresses double slashes, hence SkipEmptyParts
            QStringList cfg_name_parts = QString(cfg->path).split(STATS_TREE_MENU_SEPARATOR, Qt::SkipEmptyParts);
            if (cfg_name_parts.isEmpty()) continue;

            QString stat_name = cfg_name_parts.takeLast().trimmed();
            if (!cfg_name_parts.isEmpty()) {
                parent_menu = findOrAddMenu(parent_menu, cfg_name_parts);
            }

            stats_tree_action = new QAction(stat_name, this);
            stats_tree_action->setData(QString::fromUtf8(cfg->abbr));
            parent_menu->addAction(stats_tree_action);
            connect(stats_tree_action, &QAction::triggered, this, [this]() {
                QAction* action = qobject_cast<QAction*>(sender());
                if (action) {
                    openStatisticsTreeDialog(action->data().toString().toUtf8());
                }
            });
        }
    }
    g_list_free(cfg_list);
}

void StratosharkMainWindow::setFeaturesEnabled(bool enabled)
{
    main_ui_->menuBar->setEnabled(enabled);
    main_ui_->mainToolBar->setEnabled(enabled);
    main_ui_->displayFilterToolBar->setEnabled(enabled);
    if (enabled)
    {
        main_ui_->statusBar->clearMessage();
#ifdef HAVE_LIBPCAP
        main_ui_->actionGoAutoScroll->setChecked(recent.capture_auto_scroll);
#endif
    }
    else
    {
        main_ui_->statusBar->showMessage(tr("Please wait while Stratoshark is initializing…"));
    }
}

// Display Filter Toolbar

void StratosharkMainWindow::on_actionNewDisplayFilterExpression_triggered()
{
    main_ui_->filterExpressionFrame->addExpression(df_combo_box_->lineEdit()->text());
}

void StratosharkMainWindow::onFilterSelected(QString filterText, bool prepare)
{
    if (filterText.length() <= 0)
        return;

    df_combo_box_->setDisplayFilter(filterText);
    // Holding down the Shift key will only prepare filter.
    if (!prepare)
        df_combo_box_->applyDisplayFilter();
}

void StratosharkMainWindow::onFilterPreferences()
{
    emit showPreferencesDialog(PrefsModel::typeToString(PrefsModel::FilterButtons));
}

void StratosharkMainWindow::onFilterEdit(int uatIndex)
{
    main_ui_->filterExpressionFrame->editExpression(uatIndex);
}

void StratosharkMainWindow::openStatCommandDialog(const QString &menu_path, const char *arg, void *userdata)
{
    QString slot = QStringLiteral("statCommand%1").arg(menu_path);
    QMetaObject::invokeMethod(this, slot.toLatin1().constData(), Q_ARG(const char *, arg), Q_ARG(void *, userdata));
}

void StratosharkMainWindow::openTapParameterDialog(const QString cfg_str, const QString arg, void *userdata)
{
    TapParameterDialog *tp_dialog = TapParameterDialog::showTapParameterStatistics(*this, capture_file_, cfg_str, arg, userdata);
    if (!tp_dialog) return;

    connect(tp_dialog, &TapParameterDialog::filterAction, this, &StratosharkMainWindow::filterAction);
    connect(tp_dialog, &TapParameterDialog::updateFilter, df_combo_box_->lineEdit(), &QLineEdit::setText);
    tp_dialog->show();
}

void StratosharkMainWindow::openTapParameterDialog()
{
    QAction *tpa = qobject_cast<QAction *>(QObject::sender());
    if (!tpa) return;

    const QString cfg_str = tpa->data().toString();
    openTapParameterDialog(cfg_str, NULL, NULL);
}

#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN)
void StratosharkMainWindow::softwareUpdateRequested() {
    // testCaptureFileClose doesn't use this string because we aren't
    // going to launch another dialog, but maybe we'll change that.
    QString before_what(tr(" before updating"));
    if (!testCaptureFileClose(before_what, Update)) {
        mainApp->rejectSoftwareUpdate();
    }
}
#endif

// File Menu

void StratosharkMainWindow::connectFileMenuActions()
{
    connect(main_ui_->actionFileOpen, &QAction::triggered, this,
            [this]() { openCaptureFile(); });

    connect(main_ui_->actionFileMerge, &QAction::triggered, this,
            [this]() { mergeCaptureFile(); });

    connect(main_ui_->actionFileImportFromHexDump, &QAction::triggered, this,
            [this]() { importCaptureFile(); });

    connect(main_ui_->actionFileClose, &QAction::triggered, this, [this]() {
        QString before_what(tr(" before closing the file"));
        if (testCaptureFileClose(before_what)) {
            showWelcome();
        }
    });

    connect(main_ui_->actionFileSave, &QAction::triggered, this,
        [this]() { saveCaptureFile(capture_file_.capFile(), false); });

    connect(main_ui_->actionFileSaveAs, &QAction::triggered, this,
        [this]() { saveAsCaptureFile(capture_file_.capFile()); });

    connect(main_ui_->actionFileSetListFiles, &QAction::triggered, this,
        [this]() { file_set_dialog_->show(); });

    connect(main_ui_->actionFileSetNextFile, &QAction::triggered, this, [this]() {
        fileset_entry *entry = fileset_get_next();

        if (entry) {
            QString new_cf_path = entry->fullname;
            openCaptureFile(new_cf_path);
        }
    });

    connect(main_ui_->actionFileSetPreviousFile, &QAction::triggered, this, [this]() {
        fileset_entry *entry = fileset_get_previous();

        if (entry) {
            QString new_cf_path = entry->fullname;
            openCaptureFile(new_cf_path);
        }
    });

    connect(main_ui_->actionFileExportPackets, &QAction::triggered, this,
        [this]() { exportSelectedPackets(); });

    connect(main_ui_->actionFileExportAsPlainText, &QAction::triggered, this,
        [this]() { exportDissections(export_type_text); });

    connect(main_ui_->actionFileExportAsCSV, &QAction::triggered, this,
        [this]() { exportDissections(export_type_csv); });

    connect(main_ui_->actionFileExportAsCArrays, &QAction::triggered, this,
        [this]() { exportDissections(export_type_carrays); });

    connect(main_ui_->actionFileExportAsPSML, &QAction::triggered, this,
        [this]() { exportDissections(export_type_psml); });

    connect(main_ui_->actionFileExportAsPDML, &QAction::triggered, this,
        [this]() { exportDissections(export_type_pdml); });

    connect(main_ui_->actionFileExportAsJSON, &QAction::triggered, this,
        [this]() { exportDissections(export_type_json); });

    connect(main_ui_->actionFilePrint, &QAction::triggered, this,
        [this]() { printFile(); });
}

void StratosharkMainWindow::printFile()
{
    capture_file *cf = capture_file_.capFile();
    g_return_if_fail(cf);

    QList<int> rows = packet_list_->selectedRows(true);

    QStringList entries;
    foreach (int row, rows)
        entries << QString::number(row);
    QString selRange = entries.join(",");

    PrintDialog * pdlg_ = new PrintDialog(this, cf, selRange);
    pdlg_->setWindowModality(Qt::ApplicationModal);
    pdlg_->show();
}

// Edit Menu

void StratosharkMainWindow::connectEditMenuActions()
{
    connect(main_ui_->actionCopyAllVisibleItems, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyAllVisibleItems); });

    connect(main_ui_->actionCopyListAsText, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyListAsText); });

    connect(main_ui_->actionCopyListAsCSV, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyListAsCSV); });

    connect(main_ui_->actionCopyListAsYAML, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyListAsYAML); });

    connect(main_ui_->actionCopyListAsHTML, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyListAsHTML); });

    connect(main_ui_->actionCopyAllVisibleSelectedTreeItems, &QAction::triggered, this,
            [this]() { copySelectedItems(CopyAllVisibleSelectedTreeItems); });

    connect(main_ui_->actionEditCopyDescription, &QAction::triggered, this,
            [this]() { copySelectedItems(CopySelectedDescription); });

    connect(main_ui_->actionEditCopyFieldName, &QAction::triggered, this,
            [this]() { copySelectedItems(CopySelectedFieldName); });

    connect(main_ui_->actionEditCopyValue, &QAction::triggered, this,
            [this]() { copySelectedItems(CopySelectedValue); });

    connect(main_ui_->actionEditCopyAsFilter, &QAction::triggered, this,
            [this]() { matchFieldFilter(FilterAction::ActionCopy, FilterAction::ActionTypePlain); });

    connect(main_ui_->actionEditFindPacket, &QAction::triggered, this,
            [this]() { findPacket(); });

    connect(main_ui_->actionEditFindNext, &QAction::triggered, this,
            [this]() { main_ui_->searchFrame->findNext(); });

    connect(main_ui_->actionEditFindPrevious, &QAction::triggered, this,
            [this]() { main_ui_->searchFrame->findPrevious(); });

    // The items below are used in the packet list and detail context menus.
    // Use QueuedConnections so that the context menus aren't destroyed
    // prematurely.
    connect(main_ui_->actionEditMarkSelected, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->markFrame();
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditMarkAllDisplayed, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->markAllDisplayedFrames(true);
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditUnmarkAllDisplayed, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->markAllDisplayedFrames(false);
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditNextMark, &QAction::triggered, this, [this]() {
        if (capture_file_.capFile()) {
            cf_find_packet_marked(capture_file_.capFile(), SD_FORWARD);
        }
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditPreviousMark, &QAction::triggered, this, [this]() {
        if (capture_file_.capFile()) {
            cf_find_packet_marked(capture_file_.capFile(), SD_BACKWARD);
        }
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditIgnoreSelected, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->ignoreFrame();
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditIgnoreAllDisplayed, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->ignoreAllDisplayedFrames(true);
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditUnignoreAllDisplayed, &QAction::triggered, this, [this]() {
        freeze();
        packet_list_->ignoreAllDisplayedFrames(false);
        thaw();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditSetTimeReference, &QAction::triggered, this, [this]() {
        packet_list_->setTimeReference();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditUnsetAllTimeReferences, &QAction::triggered, this, [this]() {
        packet_list_->unsetAllTimeReferences();
        setMenusForSelectedPacket();
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditNextTimeReference, &QAction::triggered, this, [this]() {
        if (!capture_file_.capFile()) return;
        cf_find_packet_time_reference(capture_file_.capFile(), SD_FORWARD);
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditPreviousTimeReference, &QAction::triggered, this, [this]() {
        if (!capture_file_.capFile()) return;
        cf_find_packet_time_reference(capture_file_.capFile(), SD_BACKWARD);
    }, Qt::QueuedConnection);

    connect(main_ui_->actionEditTimeShift, &QAction::triggered, this,
            [this]() { editTimeShift(); }, Qt::QueuedConnection);

    connect(main_ui_->actionDeleteAllPacketComments, &QAction::triggered, this,
            [this]() { deleteAllPacketComments(); }, Qt::QueuedConnection);

    connect(main_ui_->actionEditConfigurationProfiles, &QAction::triggered, this,
            [this]() { editConfigurationProfiles(); }, Qt::QueuedConnection);

    connect(main_ui_->actionEditPreferences, &QAction::triggered, this,
            [this]() { showPreferencesDialog(PrefsModel::typeToString(PrefsModel::Appearance)); }, Qt::QueuedConnection);
}

// XXX This should probably be somewhere else.
void StratosharkMainWindow::copySelectedItems(StratosharkMainWindow::CopySelected selection_type)
{
    char label_str[ITEM_LABEL_LENGTH];
    QString clip;

    if (!capture_file_.capFile()) return;

    field_info *finfo_selected = capture_file_.capFile()->finfo_selected;

    switch (selection_type) {
    case CopySelectedDescription:
        if (proto_tree_->selectionModel()->hasSelection()) {
            QModelIndex idx = proto_tree_->selectionModel()->selectedIndexes().first();
            clip = idx.data(Qt::DisplayRole).toString();
        }
        break;
    case CopySelectedFieldName:
        if (finfo_selected && finfo_selected->hfinfo->abbrev != 0) {
            clip.append(finfo_selected->hfinfo->abbrev);
        }
        break;
    case CopySelectedValue:
        if (finfo_selected && capture_file_.capFile()->edt != 0) {
            char* field_str = get_node_field_value(finfo_selected, capture_file_.capFile()->edt);
            clip.append(field_str[0] ? field_str : "(null)");
            g_free(field_str);
        }
        break;
    case CopyAllVisibleItems:
        clip = proto_tree_->toString();
        break;
    case CopyAllVisibleSelectedTreeItems:
        if (proto_tree_->selectionModel()->hasSelection()) {
            clip = proto_tree_->toString(proto_tree_->selectionModel()->selectedIndexes().first());
        }
        break;
    case CopyListAsText:
    case CopyListAsCSV:
    case CopyListAsYAML:
    case CopyListAsHTML:

        if (packet_list_->selectedRows().count() > 0)
        {
            QList<int> rows = packet_list_->selectedRows();
            QStringList content, htmlContent;

            PacketList::SummaryCopyType copyType = PacketList::CopyAsText;
            if (selection_type == CopyListAsCSV)
                copyType = PacketList::CopyAsCSV;
            else if (selection_type == CopyListAsYAML)
                copyType = PacketList::CopyAsYAML;
            else if (selection_type == CopyListAsHTML)
                copyType = PacketList::CopyAsHTML;

            QStringList hdr_parts;
            QList<int> align_parts, size_parts;

            if (copyType == PacketList::CopyAsText || copyType == PacketList::CopyAsHTML) {
                if (prefs.gui_packet_list_copy_text_with_aligned_columns) {
                    hdr_parts = packet_list_->createHeaderPartsForAligned();
                    align_parts = packet_list_->createAlignmentPartsForAligned();
                    size_parts = packet_list_->createSizePartsForAligned(true, hdr_parts, rows);
                    content << packet_list_->createHeaderSummaryForAligned(hdr_parts, align_parts, size_parts);
                }
                else {
                    content << packet_list_->createHeaderSummaryText(PacketList::CopyAsText);
                }
                if (copyType == PacketList::CopyAsHTML) {
                    htmlContent << packet_list_->createDefaultStyleForHtml();
                    htmlContent << packet_list_->createOpeningTagForHtml();
                    htmlContent << packet_list_->createHeaderSummaryForHtml();
                }
            }
            else if (copyType == PacketList::CopyAsCSV) {
                content << packet_list_->createHeaderSummaryText(copyType);
            }

            foreach (int row, rows)
            {
                QModelIndex idx = packet_list_->model()->index(row, 0);
                if (! idx.isValid())
                    continue;

                if (copyType == PacketList::CopyAsText || copyType == PacketList::CopyAsHTML) {
                    if (prefs.gui_packet_list_copy_text_with_aligned_columns)
                        content << packet_list_->createSummaryForAligned(idx, align_parts, size_parts);
                    else
                        content << packet_list_->createSummaryText(idx, PacketList::CopyAsText);
                    if (copyType == PacketList::CopyAsHTML)
                        htmlContent << packet_list_->createSummaryForHtml(idx);
                }
                else {
                    content << packet_list_->createSummaryText(idx, copyType);
                }
            }

            if (selection_type == CopyListAsHTML) {
                // htmlContent will never be empty as they will always have style and table tags
                QMimeData *mimeData = new QMimeData;
                htmlContent << packet_list_->createClosingTagForHtml();
                mimeData->setHtml(htmlContent.join('\n'));
                mimeData->setText(content.join('\n').append("\n"));
                mainApp->clipboard()->setMimeData(mimeData, QClipboard::Clipboard);
            }
            else {
                if (content.count() > 0) {
                    //
                    // Each YAML item ends with a newline, hence it is not
                    // joined with a newline else a blank line is created
                    // before start of entry (or ---) from second packet
                    // when multiple packets are copied.
                    //
                    // Each YAML item ends with a newline, so the string
                    // ends with a newline already if it's CopyListAsYAML.
                    // If we add a newline, there'd be an extra blank
                    // line.
                    //
                    // Otherwise, we've used newlines as separators, not
                    // terminators, so there's no final newline.  Add it.
                    //
                    if (selection_type == CopyListAsYAML) {
                        clip = content.join("");
                    }
                    else {
                        clip = content.join("\n");
                        clip += "\n";
                    }
                }
            }
        }

        break;
    }

    if (selection_type != CopyListAsHTML)
    {
        if (clip.length() == 0) {
            /* If no representation then... Try to read the value */
            proto_item_fill_label(capture_file_.capFile()->finfo_selected, label_str, NULL);
            clip.append(label_str);
        }

        if (clip.length()) {
            mainApp->clipboard()->setText(clip);
        } else {
            QString err = tr("Couldn't copy text. Try another item.");
            mainApp->pushStatus(WiresharkApplication::TemporaryStatus, err);
        }
    }
}

void StratosharkMainWindow::findPacket()
{
    if (! packet_list_->model() || packet_list_->model()->rowCount() < 1) {
        return;
    }
    setPreviousFocus();
    if (!main_ui_->searchFrame->isVisible()) {
        showAccordionFrame(main_ui_->searchFrame, true);
    } else {
        main_ui_->searchFrame->animatedHide();
    }
    main_ui_->searchFrame->setFocus();
}

void StratosharkMainWindow::editTimeShift()
{
    TimeShiftDialog *ts_dialog = new TimeShiftDialog(this, capture_file_.capFile());
    connect(ts_dialog, &TimeShiftDialog::finished, this, &StratosharkMainWindow::editTimeShiftFinished);

    connect(this, &StratosharkMainWindow::setCaptureFile, ts_dialog, &TimeShiftDialog::setCaptureFile);
    connect(ts_dialog, &TimeShiftDialog::timeShifted, packet_list_, &PacketList::applyTimeShift, Qt::QueuedConnection);

    ts_dialog->setWindowModality(Qt::ApplicationModal);
    ts_dialog->setAttribute(Qt::WA_DeleteOnClose);
    ts_dialog->show();
}

void StratosharkMainWindow::editTimeShiftFinished(int)
{
    if (capture_file_.capFile()->unsaved_changes) {
        updateForUnsavedChanges();
    }
}

void StratosharkMainWindow::addPacketComment()
{
    QList<int> rows = selectedRows();
    if (rows.count() == 0)
        return;

    frame_data * fdata = frameDataForRow(rows.at(0));
    if (! fdata)
        return;

    PacketCommentDialog* pc_dialog;
    pc_dialog = new PacketCommentDialog(false, this, NULL);
    connect(pc_dialog, &QDialog::finished, std::bind(&StratosharkMainWindow::addPacketCommentFinished, this, pc_dialog, std::placeholders::_1));
    pc_dialog->setWindowModality(Qt::ApplicationModal);
    pc_dialog->setAttribute(Qt::WA_DeleteOnClose);
    pc_dialog->show();
}

void StratosharkMainWindow::addPacketCommentFinished(PacketCommentDialog* pc_dialog _U_, int result _U_)
{
    if (result == QDialog::Accepted) {
        packet_list_->addPacketComment(pc_dialog->text());
        updateForUnsavedChanges();
    }
}

void StratosharkMainWindow::editPacketComment()
{
    QList<int> rows = selectedRows();
    if (rows.count() != 1)
        return;

    QAction *ra = qobject_cast<QAction*>(sender());
    unsigned nComment = ra->data().toUInt();
    PacketCommentDialog* pc_dialog;
    pc_dialog = new PacketCommentDialog(true, this, packet_list_->getPacketComment(nComment));
    connect(pc_dialog, &QDialog::finished, std::bind(&StratosharkMainWindow::editPacketCommentFinished, this, pc_dialog, std::placeholders::_1, nComment));
    pc_dialog->setWindowModality(Qt::ApplicationModal);
    pc_dialog->setAttribute(Qt::WA_DeleteOnClose);
    pc_dialog->show();
}

void StratosharkMainWindow::editPacketCommentFinished(PacketCommentDialog* pc_dialog _U_, int result _U_, unsigned nComment)
{
    if (result == QDialog::Accepted) {
        packet_list_->setPacketComment(nComment, pc_dialog->text());
        updateForUnsavedChanges();
    }
}

void StratosharkMainWindow::deletePacketComment()
{
    QAction *ra = qobject_cast<QAction*>(sender());
    unsigned nComment = ra->data().toUInt();
    packet_list_->setPacketComment(nComment, QString(""));
    updateForUnsavedChanges();
}

void StratosharkMainWindow::deleteCommentsFromPackets()
{
    packet_list_->deleteCommentsFromPackets();
    updateForUnsavedChanges();
}

void StratosharkMainWindow::deleteAllPacketComments()
{
    QMessageBox *msg_dialog = new QMessageBox(this);
    connect(msg_dialog, &QMessageBox::finished, this, &StratosharkMainWindow::deleteAllPacketCommentsFinished);

    msg_dialog->setIcon(QMessageBox::Question);
    msg_dialog->setText(tr("Are you sure you want to remove all packet comments?"));

    msg_dialog->setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
    msg_dialog->setDefaultButton(QMessageBox::Ok);

    msg_dialog->setWindowModality(Qt::ApplicationModal);
    msg_dialog->setAttribute(Qt::WA_DeleteOnClose);
    msg_dialog->show();
}

void StratosharkMainWindow::deleteAllPacketCommentsFinished(int result)
{
    if (result == QMessageBox::Ok) {
        /* XXX Do we need a wait/hourglass for large files? */
        packet_list_->deleteAllPacketComments();
        updateForUnsavedChanges();
    }
}

void StratosharkMainWindow::editConfigurationProfiles()
{
    ProfileDialog *cp_dialog = new ProfileDialog(this);
    cp_dialog->setWindowModality(Qt::ApplicationModal);
    cp_dialog->setAttribute(Qt::WA_DeleteOnClose);
    cp_dialog->show();
}

void StratosharkMainWindow::showPreferencesDialog(QString module_name)
{
    PreferencesDialog *pref_dialog = new PreferencesDialog(this);
    connect(pref_dialog, &PreferencesDialog::destroyed, mainApp, &MainApplication::flushAppSignals);
    saveWindowGeometry();  // Save in case the layout panes are rearranged

    pref_dialog->setPane(module_name);
    pref_dialog->setWindowModality(Qt::ApplicationModal);
    pref_dialog->setAttribute(Qt::WA_DeleteOnClose);
    pref_dialog->show();
}

// View Menu

void StratosharkMainWindow::connectViewMenuActions()
{
    connect(main_ui_->actionViewFullScreen, &QAction::triggered, this, [this](bool checked) {
        if (checked) {
            // Save the state for future restore
            was_maximized_ = this->isMaximized();
            this->showFullScreen();
        } else {
            // Restore the previous state
            if (was_maximized_) {
                this->showMaximized();
            } else {
                this->showNormal();
            }
        }
    });

    connect(main_ui_->actionViewTimeDisplaySecondsWithHoursAndMinutes, &QAction::triggered, this,
            [this](bool checked) { setTimeDisplaySecondsWithHoursAndMinutes(checked); });

    connect(main_ui_->actionViewEditResolvedName, &QAction::triggered, this,
            [this]() { editResolvedName(); });

    connect(main_ui_->actionViewNameResolutionPhysical, &QAction::triggered, this,
            [this]() { setNameResolution(); });

    connect(main_ui_->actionViewNameResolutionNetwork, &QAction::triggered, this,
            [this]() { setNameResolution(); });

    connect(main_ui_->actionViewNameResolutionTransport, &QAction::triggered, this,
            [this]() { setNameResolution(); });

    connect(main_ui_->actionViewZoomIn, &QAction::triggered, this, [this]() {
        recent.gui_zoom_level++;
        zoomText();
    });

    connect(main_ui_->actionViewZoomOut, &QAction::triggered, this, [this]() {
        recent.gui_zoom_level--;
        zoomText();
    });

    connect(main_ui_->actionViewNormalSize, &QAction::triggered, this, [this]() {
        recent.gui_zoom_level = 0;
        zoomText();
    });

    connect(main_ui_->actionViewExpandSubtrees, &QAction::triggered,
            proto_tree_, &ProtoTree::expandSubtrees);

    connect(main_ui_->actionViewCollapseSubtrees, &QAction::triggered,
            proto_tree_, &ProtoTree::collapseSubtrees);

    connect(main_ui_->actionViewExpandAll, &QAction::triggered,
            proto_tree_, &ProtoTree::expandAll);

    connect(main_ui_->actionViewCollapseAll, &QAction::triggered,
            proto_tree_, &ProtoTree::collapseAll);

    connect(main_ui_->actionViewColorizePacketList, &QAction::triggered, this, [this](bool checked) {
        recent.packet_list_colorize = checked;
        packet_list_->recolorPackets();
    });

    connect(main_ui_->actionViewColoringRules, &QAction::triggered, this,
            [this]() { showColoringRulesDialog(); });

    connect(main_ui_->actionViewColorizeResetColorization, &QAction::triggered, this, [this]() {
        char *err_msg = NULL;
        if (!color_filters_reset_tmp(&err_msg)) {
            simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg);
            g_free(err_msg);
        }
        packet_list_->recolorPackets();
        setMenusForSelectedPacket();
    });

    connect(main_ui_->actionViewColorizeNewColoringRule, &QAction::triggered, this,
            [this]() { colorizeConversation(true); });

    connect(main_ui_->actionViewResetLayout, &QAction::triggered, this, [this]() {
        recent.gui_geometry_main_upper_pane = 0;
        recent.gui_geometry_main_lower_pane = 0;
        g_free(recent.gui_geometry_main_master_split);
        g_free(recent.gui_geometry_main_extra_split);
        recent.gui_geometry_main_master_split = NULL;
        recent.gui_geometry_main_extra_split = NULL;
        applyRecentPaneGeometry();
    });

    connect(main_ui_->actionViewResizeColumns, &QAction::triggered, this, [this]() {
        if (! packet_list_->model())
            return;
        for (int col = 0; col < packet_list_->model()->columnCount(); col++) {
            packet_list_->resizeColumnToContents(col);
            recent_set_column_width(col, packet_list_->columnWidth(col));
        }
    });

    connect(main_ui_->actionViewInternalsConversationHashTables, &QAction::triggered, this, [this]() {
        ConversationHashTablesDialog *conversation_hash_tables_dlg = new ConversationHashTablesDialog(this);
        conversation_hash_tables_dlg->show();
    });

    connect(main_ui_->actionViewInternalsDissectorTables, &QAction::triggered, this, [this]() {
        DissectorTablesDialog *dissector_tables_dlg = new DissectorTablesDialog(this);
        dissector_tables_dlg->show();
    });

    connect(main_ui_->actionViewInternalsSupportedProtocols, &QAction::triggered, this, [this]() {
        SupportedProtocolsDialog *supported_protocols_dlg = new SupportedProtocolsDialog(this);
        supported_protocols_dlg->show();
    });

    connect(main_ui_->actionViewShowPacketInNewWindow, &QAction::triggered, this,
            [this]() { openPacketDialog(); });

    // This is only used in ProtoTree. Defining it here makes more sense.
    connect(main_ui_->actionContextShowLinkedPacketInNewWindow, &QAction::triggered, this,
            [this]() { openPacketDialog(true); });

    connect(main_ui_->actionViewReload_as_File_Format_or_Capture, &QAction::triggered, this,
            [this]() { reloadCaptureFileAsFormatOrCapture(); });

    connect(main_ui_->actionViewReload, &QAction::triggered, this,
            [this]() { reloadCaptureFile(); });
}

void StratosharkMainWindow::showHideMainWidgets(QAction *action)
{
    if (!action) {
        return;
    }
    bool show = action->isChecked();
    QWidget *widget = action->data().value<QWidget*>();

    // We may have come from the toolbar context menu, so check/uncheck each
    // action as well.
    if (widget == main_ui_->mainToolBar) {
        recent.main_toolbar_show = show;
        main_ui_->actionViewMainToolbar->setChecked(show);
    } else if (widget == main_ui_->displayFilterToolBar) {
        recent.filter_toolbar_show = show;
        main_ui_->actionViewFilterToolbar->setChecked(show);
    } else if (widget == main_ui_->statusBar) {
        recent.statusbar_show = show;
        main_ui_->actionViewStatusBar->setChecked(show);
    } else if (widget == packet_list_) {
        recent.packet_list_show = show;
        main_ui_->actionViewPacketList->setChecked(show);
    } else if (widget == proto_tree_) {
        recent.tree_view_show = show;
        main_ui_->actionViewPacketDetails->setChecked(show);
    } else if (widget == byte_view_tab_) {
        recent.byte_view_show = show;
        main_ui_->actionViewPacketBytes->setChecked(show);
    } else {
        foreach(QAction *action, main_ui_->menuInterfaceToolbars->actions()) {
            QToolBar *toolbar = action->data().value<QToolBar *>();
            if (widget == toolbar) {
                GList *entry = g_list_find_custom(recent.interface_toolbars, action->text().toUtf8(), (GCompareFunc)strcmp);
                if (show && !entry) {
                    recent.interface_toolbars = g_list_append(recent.interface_toolbars, g_strdup(action->text().toUtf8()));
                } else if (!show && entry) {
                    recent.interface_toolbars = g_list_remove(recent.interface_toolbars, entry->data);
                }
                action->setChecked(show);
            }
        }

        ext_toolbar_t * toolbar = VariantPointer<ext_toolbar_t>::asPtr(action->data());
        if (toolbar) {
            GList *entry = g_list_find_custom(recent.gui_additional_toolbars, toolbar->name, (GCompareFunc)strcmp);
            if (show && !entry) {
                recent.gui_additional_toolbars = g_list_append(recent.gui_additional_toolbars, g_strdup(toolbar->name));
            } else if (!show && entry) {
                recent.gui_additional_toolbars = g_list_remove(recent.gui_additional_toolbars, entry->data);
            }
            action->setChecked(show);

            QList<QToolBar *> toolbars = findChildren<QToolBar *>();
            foreach(QToolBar *bar, toolbars) {
                AdditionalToolBar *iftoolbar = dynamic_cast<AdditionalToolBar *>(bar);
                if (iftoolbar && iftoolbar->menuName().compare(toolbar->name) == 0) {
                    iftoolbar->setVisible(show);
                }
            }
        }
    }

    if (widget) {
        widget->setVisible(show);
    }
}

void StratosharkMainWindow::setTimestampFormat(QAction *action)
{
    if (!action) {
        return;
    }
    ts_type tsf = action->data().value<ts_type>();
    if (recent.gui_time_format != tsf) {
        timestamp_set_type(tsf);
        recent.gui_time_format = tsf;

        if (packet_list_) {
            packet_list_->resetColumns();
            packet_list_->resizeAllColumns(true);
        }
    }
}

void StratosharkMainWindow::setTimestampPrecision(QAction *action)
{
    if (!action) {
        return;
    }
    ts_precision tsp = action->data().value<ts_precision>();
    if (recent.gui_time_precision != tsp) {
        timestamp_set_precision(tsp);
        recent.gui_time_precision = tsp;

        if (packet_list_) {
            packet_list_->resetColumns();
            packet_list_->resizeAllColumns(true);
        }
    }
}

void StratosharkMainWindow::setTimeDisplaySecondsWithHoursAndMinutes(bool checked)
{
    if (checked) {
        recent.gui_seconds_format = TS_SECONDS_HOUR_MIN_SEC;
    } else {
        recent.gui_seconds_format = TS_SECONDS_DEFAULT;
    }
    timestamp_set_seconds_type(recent.gui_seconds_format);

    if (packet_list_) {
        packet_list_->resetColumns();
        packet_list_->resizeAllColumns(true);
    }
}

void StratosharkMainWindow::editResolvedName()
{
    //int column = packet_list_->selectedColumn();
    int column = -1;

    if (packet_list_->contextMenuActive() || packet_list_->hasFocus()) {
        if (packet_list_->currentIndex().isValid()) {
            column = packet_list_->currentIndex().column();
        }
    }

    main_ui_->addressEditorFrame->editAddresses(capture_file_, column);
    showAccordionFrame(main_ui_->addressEditorFrame);
}

void StratosharkMainWindow::setNameResolution()
{
    gbl_resolv_flags.mac_name = main_ui_->actionViewNameResolutionPhysical->isChecked() ? true : false;
    gbl_resolv_flags.network_name = main_ui_->actionViewNameResolutionNetwork->isChecked() ? true : false;
    gbl_resolv_flags.transport_name = main_ui_->actionViewNameResolutionTransport->isChecked() ? true : false;

    if (packet_list_) {
        packet_list_->resetColumns();
    }
    mainApp->emitAppSignal(WiresharkApplication::NameResolutionChanged);
}

void StratosharkMainWindow::zoomText()
{
    mainApp->zoomTextFont(recent.gui_zoom_level);
}

void StratosharkMainWindow::showColoringRulesDialog()
{
    ColoringRulesDialog *coloring_rules_dialog = new ColoringRulesDialog(this);
    connect(coloring_rules_dialog, &ColoringRulesDialog::accepted,
            packet_list_, &PacketList::recolorPackets);
    connect(coloring_rules_dialog, &ColoringRulesDialog::filterAction,
            this, &StratosharkMainWindow::filterAction);

    coloring_rules_dialog->setWindowModality(Qt::ApplicationModal);
    coloring_rules_dialog->setAttribute(Qt::WA_DeleteOnClose);
    coloring_rules_dialog->show();
}

// actionViewColorizeConversation1 - 10
void StratosharkMainWindow::colorizeConversation(bool create_rule)
{
    QAction *colorize_action = qobject_cast<QAction *>(sender());
    if (!colorize_action) return;

    if (capture_file_.capFile() && selectedRows().count() > 0) {
        packet_info *pi = capture_file_.packetInfo();
        uint8_t cc_num = colorize_action->data().toUInt();
        char *filter = conversation_filter_from_log(pi);
        if (filter == NULL) {
            mainApp->pushStatus(WiresharkApplication::TemporaryStatus, tr("Unable to build conversation filter."));
            return;
        }

        if (create_rule) {
            ColoringRulesDialog coloring_rules_dialog(this, filter);
            connect(&coloring_rules_dialog, &ColoringRulesDialog::accepted,
                packet_list_, &PacketList::recolorPackets);
            connect(&coloring_rules_dialog, &ColoringRulesDialog::filterAction,
                this, &StratosharkMainWindow::filterAction);
            coloring_rules_dialog.exec();
        } else {
            char *err_msg = NULL;
            if (!color_filters_set_tmp(cc_num, filter, false, &err_msg)) {
                simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg);
                g_free(err_msg);
            }
            packet_list_->recolorPackets();
        }
    }
    setMenusForSelectedPacket();
}

void StratosharkMainWindow::colorizeActionTriggered()
{
    QByteArray filter;
    int color_number = -1;

    ConversationAction *conv_action = qobject_cast<ConversationAction *>(sender());
    if (conv_action) {
        filter = conv_action->filter();
        color_number = conv_action->colorNumber();
    } else {
        ColorizeAction *colorize_action = qobject_cast<ColorizeAction *>(sender());
        if (colorize_action) {
            filter = colorize_action->filter();
            color_number = colorize_action->colorNumber();
        }
    }

    colorizeWithFilter(filter, color_number);
}

void StratosharkMainWindow::colorizeWithFilter(QByteArray filter, int color_number)
{
    if (filter.isEmpty()) return;

    if (color_number > 0) {
        // Assume "Color X"
        char *err_msg = NULL;
        if (!color_filters_set_tmp(color_number, filter.constData(), false, &err_msg)) {
            simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg);
            g_free(err_msg);
        }
        packet_list_->recolorPackets();
    } else {
        // New coloring rule
        ColoringRulesDialog coloring_rules_dialog(window(), filter);
        connect(&coloring_rules_dialog, &ColoringRulesDialog::accepted,
            packet_list_, &PacketList::recolorPackets);
        connect(&coloring_rules_dialog, &ColoringRulesDialog::filterAction,
            this, &StratosharkMainWindow::filterAction);
        coloring_rules_dialog.exec();
    }
    main_ui_->actionViewColorizeResetColorization->setEnabled(tmp_color_filters_used());
}

void StratosharkMainWindow::openPacketDialog(bool from_reference)
{
    frame_data * fdata = Q_NULLPTR;

    /* Find the frame for which we're popping up a dialog */
    if (from_reference) {
        uint32_t framenum = fvalue_get_uinteger(capture_file_.capFile()->finfo_selected->value);
        if (framenum == 0)
            return;

        fdata = frame_data_sequence_find(capture_file_.capFile()->provider.frames, framenum);
    } else if (selectedRows().count() == 1) {
        fdata = frameDataForRow(selectedRows().at(0));
    } else if (selectedRows().count() > 1)
        return;

    /* If we have a frame, pop up the dialog */
    if (fdata) {
        PacketDialog *packet_dialog = new PacketDialog(*this, capture_file_, fdata);

        connect(packet_dialog, &PacketDialog::showProtocolPreferences,
                this, &StratosharkMainWindow::showPreferencesDialog);
        connect(packet_dialog, SIGNAL(editProtocolPreference(preference*, pref_module*)),
                main_ui_->preferenceEditorFrame, SLOT(editPreference(preference*, pref_module*)));

        connect(this, &StratosharkMainWindow::closePacketDialogs, packet_dialog, &PacketDialog::close);
        zoomText(); // Emits mainApp->zoomMonospaceFont(QFont)

        packet_dialog->show();
    }
}

void StratosharkMainWindow::reloadCaptureFileAsFormatOrCapture()
{
    capture_file *cf = CaptureFile::globalCapFile();

    if (cf->unsaved_changes) {
        QString before_what(tr(" before reloading the file"));
        if (!testCaptureFileClose(before_what, Reload))
            return;
    }

    if (cf->open_type == WTAP_TYPE_AUTO)
        cf->open_type = open_info_name_to_type("MIME Files Format");
    else /* TODO: This should be latest format chosen by user */
        cf->open_type = WTAP_TYPE_AUTO;

    cf_reload(cf);
}

void StratosharkMainWindow::reloadCaptureFile()
{
    capture_file *cf = CaptureFile::globalCapFile();

    if (cf->unsaved_changes) {
        QString before_what(tr(" before reloading the file"));
        if (!testCaptureFileClose(before_what, Reload))
            return;
    }

    cf_reload(cf);
}


// Expand / collapse slots in proto_tree

// Go Menu

void StratosharkMainWindow::connectGoMenuActions()
{
    connect(main_ui_->actionGoGoToPacket, &QAction::triggered, this, [this]() {
        if (! packet_list_->model() || packet_list_->model()->rowCount() < 1) {
            return;
        }
        setPreviousFocus();

        showAccordionFrame(main_ui_->goToFrame, true);
        if (main_ui_->goToFrame->isVisible()) {
            main_ui_->goToLineEdit->clear();
            main_ui_->goToLineEdit->setFocus();
        }
    });

    connect(main_ui_->actionGoGoToLinkedPacket, &QAction::triggered, this, [this]() {
        QAction *gta = qobject_cast<QAction*>(sender());
        if (!gta) return;

        bool ok = false;
        int packet_num = gta->data().toInt(&ok);
        if (!ok) return;

        packet_list_->goToPacket(packet_num);
    });

    connect(main_ui_->actionGoNextPacket, &QAction::triggered,
            packet_list_, &PacketList::goNextPacket);

    connect(main_ui_->actionGoPreviousPacket, &QAction::triggered,
            packet_list_, &PacketList::goPreviousPacket);

    connect(main_ui_->actionGoFirstPacket, &QAction::triggered,
            packet_list_, &PacketList::goFirstPacket);

    connect(main_ui_->actionGoLastPacket, &QAction::triggered,
            packet_list_, &PacketList::goLastPacket);

    connect(main_ui_->actionGoNextConversationPacket, &QAction::triggered, this,
            [this]() { goToConversationFrame(true); });

    connect(main_ui_->actionGoPreviousConversationPacket, &QAction::triggered, this,
            [this]() { goToConversationFrame(false); });

    connect(main_ui_->actionGoNextHistoryPacket, &QAction::triggered,
            packet_list_, &PacketList::goNextHistoryPacket);

    connect(main_ui_->actionGoPreviousHistoryPacket, &QAction::triggered,
            packet_list_, &PacketList::goPreviousHistoryPacket);

    // triggered is whenever the user clicks the button; save that as
    // the new recent value
    connect(main_ui_->actionGoAutoScroll, &QAction::triggered, this,
            [](bool checked) { recent.capture_auto_scroll = checked; });

    // toggled is whenever the value changes; if it changes programmatically
    // (e.g., the user scrolls upwards so we stop auto scrolling) change
    // whether the button is checked but don't save value to recent (it's
    // a temporary change)
    connect(main_ui_->actionGoAutoScroll, &QAction::toggled, this,
            [this](bool checked) { packet_list_->setVerticalAutoScroll(checked); });
}

void StratosharkMainWindow::goToConversationFrame(bool go_next) {
    char      *filter       = NULL;
    dfilter_t *dfcode       = NULL;
    bool       found_packet = false;
    packet_info *pi = capture_file_.packetInfo();

    if (!pi) {
        // No packet was selected, or multiple packets were selected.
        return;
    }

    /* Try to build a conversation
     * filter in the order TCP, UDP, IP, Ethernet and apply the
     * coloring */
    filter = conversation_filter_from_log(pi);
    if (filter == NULL) {
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, tr("Unable to build conversation filter."));
        g_free(filter);
        return;
    }

    if (!dfilter_compile(filter, &dfcode, NULL)) {
        /* The attempt failed; report an error. */
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, tr("Error compiling filter for this conversation."));
        g_free(filter);
        return;
    }

    found_packet = cf_find_packet_dfilter(capture_file_.capFile(), dfcode, go_next ? SD_FORWARD : SD_BACKWARD);

    if (!found_packet) {
        /* We didn't find a packet */
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, tr("No previous/next packet in conversation."));
    }

    dfilter_free(dfcode);
    g_free(filter);
}

// Capture Menu

void StratosharkMainWindow::connectCaptureMenuActions()
{
#ifdef HAVE_LIBPCAP
    connect(main_ui_->actionCaptureOptions, &QAction::triggered, this,
            [this]() { showCaptureOptionsDialog(); });
#endif

    connect(main_ui_->actionCaptureStart, &QAction::triggered, this,
            [this]() { startCaptureTriggered(); });

    connect(main_ui_->actionCaptureStop, &QAction::triggered, this,
            [this]() { stopCapture(); });

    connect(main_ui_->actionCaptureRestart, &QAction::triggered, this, [this]() {
#ifdef HAVE_LIBPCAP
        QString before_what(tr(" before restarting the capture"));
        cap_session_.capture_opts->restart = true;
        if (!testCaptureFileClose(before_what, Restart)) {
            return;
        }
        startCapture(QStringList());
#endif // HAVE_LIBPCAP
    });

    connect(main_ui_->actionCaptureCaptureFilters, &QAction::triggered, this, [this]() {
        FilterDialog *capture_filter_dlg = new FilterDialog(window(), FilterDialog::CaptureFilter);
        capture_filter_dlg->setWindowModality(Qt::ApplicationModal);
        capture_filter_dlg->setAttribute(Qt::WA_DeleteOnClose);
        capture_filter_dlg->show();
    });

#ifdef HAVE_LIBPCAP
    connect(main_ui_->actionCaptureRefreshInterfaces, &QAction::triggered, this, [this]() {
        main_ui_->actionCaptureRefreshInterfaces->setEnabled(false);
        mainApp->refreshLocalInterfaces();
        main_ui_->actionCaptureRefreshInterfaces->setEnabled(true);
    });
#endif
}

void StratosharkMainWindow::showCaptureOptionsDialog()
{
#ifdef HAVE_LIBPCAP
    if (!capture_options_dialog_) {
        capture_options_dialog_ = new CaptureOptionsDialog(this);

        connect(capture_options_dialog_, &CaptureOptionsDialog::startCapture, this, [this]() { startCapture(); });
        connect(capture_options_dialog_, &CaptureOptionsDialog::stopCapture, this, &StratosharkMainWindow::stopCapture);

        connect(capture_options_dialog_, &CaptureOptionsDialog::interfacesChanged,
                this->welcome_page_, &WelcomePage::interfaceSelected);
        connect(capture_options_dialog_, &CaptureOptionsDialog::interfacesChanged,
                this->welcome_page_->getInterfaceFrame(), &InterfaceFrame::updateSelectedInterfaces);
        connect(capture_options_dialog_, &CaptureOptionsDialog::interfaceListChanged,
                this->welcome_page_->getInterfaceFrame(), &InterfaceFrame::interfaceListChanged);
        connect(capture_options_dialog_, &CaptureOptionsDialog::captureFilterTextEdited,
                this->welcome_page_, &WelcomePage::setCaptureFilterText);
        // Propagate selection changes from main UI to dialog.
        connect(this->welcome_page_, &WelcomePage::interfacesChanged,
                capture_options_dialog_, &CaptureOptionsDialog::interfaceSelected);

        connect(capture_options_dialog_, &CaptureOptionsDialog::setFilterValid,
                this, &StratosharkMainWindow::startInterfaceCapture);

        connect(capture_options_dialog_, &CaptureOptionsDialog::showExtcapOptions,
                this, &StratosharkMainWindow::showExtcapOptionsDialog);
    }
    capture_options_dialog_->updateInterfaces();

    if (capture_options_dialog_->isMinimized()) {
        capture_options_dialog_->showNormal();
    } else {
        capture_options_dialog_->show();
    }

    capture_options_dialog_->raise();
    capture_options_dialog_->activateWindow();
#endif
}

void StratosharkMainWindow::startCaptureTriggered()
{
//#ifdef HAVE_AIRPCAP
//  airpcap_if_active = airpcap_if_selected;
//  if (airpcap_if_active)
//    airpcap_set_toolbar_start_capture(airpcap_if_active);
//#endif

//  if (cap_open_w) {
//    /*
//     * There's an options dialog; get the values from it and close it.
//     */
//    bool success;

//    /* Determine if "capture start" while building of the "capture options" window */
//    /*  is in progress. If so, ignore the "capture start.                          */
//    /* XXX: Would it be better/cleaner for the "capture options" window code to    */
//    /*      disable the capture start button temporarily ?                         */
//    if (cap_open_complete == false) {
//      return;  /* Building options window: ignore "capture start" */
//    }
//    success = capture_dlg_prep(cap_open_w);
//    window_destroy(GTK_WIDGET(cap_open_w));
//    if (!success)
//      return;   /* error in options dialog */
//  }

#ifdef HAVE_LIBPCAP
    if (global_capture_opts.num_selected == 0) {
        QString err_msg = tr("No Interface Selected.");
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, err_msg);
        main_ui_->actionCaptureStart->setChecked(false);
        return;
    }

    /* XXX - will closing this remove a temporary file? */
    QString before_what(tr(" before starting a new capture"));
    if (testCaptureFileClose(before_what)) {
        startCapture();
    } else {
        // simply clicking the button sets it to 'checked' even though we've
        // decided to do nothing, so undo that
        main_ui_->actionCaptureStart->setChecked(false);
    }
#endif // HAVE_LIBPCAP
}

// Analyze Menu

void StratosharkMainWindow::connectAnalyzeMenuActions()
{
    connect(main_ui_->actionAnalyzeDisplayFilters, &QAction::triggered, this, [=]() {
        FilterDialog *display_filter_dlg = new FilterDialog(window(), FilterDialog::DisplayFilter);
        display_filter_dlg->setWindowModality(Qt::ApplicationModal);
        display_filter_dlg->setAttribute(Qt::WA_DeleteOnClose);
        display_filter_dlg->show();
    });

    connect(main_ui_->actionAnalyzeDisplayFilterMacros, &QAction::triggered, this, [=]() {
        FilterDialog *display_filter_dlg = new FilterDialog(window(), FilterDialog::DisplayMacro);
        display_filter_dlg->setWindowModality(Qt::ApplicationModal);
        display_filter_dlg->setAttribute(Qt::WA_DeleteOnClose);
        display_filter_dlg->show();
    });

    connect(main_ui_->actionDisplayFilterExpression, &QAction::triggered, this, [=]() {
        DisplayFilterExpressionDialog *dfe_dialog = new DisplayFilterExpressionDialog(this);

        connect(dfe_dialog, &DisplayFilterExpressionDialog::insertDisplayFilter,
                qobject_cast<SyntaxLineEdit *>(df_combo_box_->lineEdit()), &SyntaxLineEdit::insertFilter);

        dfe_dialog->show();
    });

    connect(main_ui_->actionAnalyzeApplyAsColumn, &QAction::triggered, this, &StratosharkMainWindow::applyFieldAsColumn);

    connect(main_ui_->actionAnalyzeEnabledProtocols, &QAction::triggered, this, [=]() {
        EnabledProtocolsDialog *enable_proto_dialog = new EnabledProtocolsDialog(this);
        connect(enable_proto_dialog, &EnabledProtocolsDialog::destroyed, mainApp, &MainApplication::flushAppSignals);

        enable_proto_dialog->setWindowModality(Qt::ApplicationModal);
        enable_proto_dialog->setAttribute(Qt::WA_DeleteOnClose);
        enable_proto_dialog->show();
    });

    connect(main_ui_->actionAnalyzeReloadLuaPlugins, &QAction::triggered, this, &StratosharkMainWindow::reloadLuaPlugins);

    connect(main_ui_->actionAnalyzeShowPacketBytes, &QAction::triggered, this, [=]() {
        ShowPacketBytesDialog *spbd = new ShowPacketBytesDialog(*this, capture_file_);
        spbd->addCodecs(text_codec_map_);
        spbd->show();
    });

    connect(main_ui_->actionAnalyzeExpertInfo, &QAction::triggered, this, [=]() {
        statCommandExpertInfo(NULL, NULL);
    });
}


void StratosharkMainWindow::filterMenuAboutToShow()
{
    QMenu * menu = qobject_cast<QMenu *>(sender());
    QString field_filter;

    if (capture_file_.capFile() && capture_file_.capFile()->finfo_selected) {
        char *tmp_field = proto_construct_match_selected_string(capture_file_.capFile()->finfo_selected,
                                                                capture_file_.capFile()->edt);
        field_filter = QString(tmp_field);
        wmem_free(NULL, tmp_field);
    }
    bool enable = ! field_filter.isEmpty();
    bool prepare = menu->objectName().compare("menuPrepareAFilter") == 0;

    menu->clear();
    QActionGroup * group = FilterAction::createFilterGroup(field_filter, prepare, enable, menu);
    menu->addActions(group->actions());
}

void StratosharkMainWindow::matchFieldFilter(FilterAction::Action action, FilterAction::ActionType filter_type)
{
    QString field_filter;

    if (packet_list_->contextMenuActive() || packet_list_->hasFocus()) {
        field_filter = packet_list_->getFilterFromRowAndColumn(packet_list_->currentIndex());
    } else if (capture_file_.capFile() && capture_file_.capFile()->finfo_selected) {
        char *tmp_field = proto_construct_match_selected_string(capture_file_.capFile()->finfo_selected,
                                                                capture_file_.capFile()->edt);
        field_filter = QString(tmp_field);
        wmem_free(NULL, tmp_field);
    }

    if (field_filter.isEmpty()) {
        QString err = tr("No filter available. Try another %1.").arg(packet_list_->contextMenuActive() ? tr("column") : tr("item"));
        mainApp->pushStatus(WiresharkApplication::TemporaryStatus, err);
        return;
    }

    setDisplayFilter(field_filter, action, filter_type);
}

void StratosharkMainWindow::applyFieldAsColumn()
{
    if (capture_file_.capFile() != 0 && capture_file_.capFile()->finfo_selected != 0) {
        const header_field_info *hfinfo = capture_file_.capFile()->finfo_selected->hfinfo;
        int col = column_prefs_has_custom(hfinfo->abbrev);
        if (col == -1) {
            insertColumn(hfinfo->name, hfinfo->abbrev);
        } else {
            QString status;
            if (QString(hfinfo->name) == get_column_title(col)) {
                status = tr("The \"%1\" column already exists.").arg(hfinfo->name);
            } else {
                status = tr("The \"%1\" column already exists as \"%2\".").arg(hfinfo->name).arg(get_column_title(col));
            }
            mainApp->pushStatus(WiresharkApplication::TemporaryStatus, status);

            if (!get_column_visible(col)) {
                packet_list_->setColumnHidden(col, false);
                set_column_visible(col, true);
                prefs_main_write();
            }
        }
    }
}

void StratosharkMainWindow::applyConversationFilter()
{
    ConversationAction *conv_action = qobject_cast<ConversationAction*>(sender());
    if (!conv_action) return;

    packet_info *pinfo = capture_file_.packetInfo();
    if (!pinfo) return;

    QByteArray conv_filter = conv_action->filter();
    if (conv_filter.isEmpty()) return;

    if (conv_action->isFilterValid(pinfo)) {

        df_combo_box_->lineEdit()->setText(conv_filter);
        df_combo_box_->applyDisplayFilter();
    }
}

void StratosharkMainWindow::openFollowStreamDialog(int proto_id, unsigned stream_num, unsigned sub_stream_num, bool use_stream_index) {
    FollowStreamDialog *fsd = new FollowStreamDialog(*this, capture_file_, proto_id);
    connect(fsd, &FollowStreamDialog::updateFilter, this, &StratosharkMainWindow::filterPackets);
    connect(fsd, &FollowStreamDialog::goToPacket, this, [=](int packet_num) {packet_list_->goToPacket(packet_num);});
    fsd->addCodecs(text_codec_map_);
    fsd->show();
    if (use_stream_index) {
        // If a specific conversation was requested, then ignore any previous
        // display filters and display all related packets.
        fsd->follow("", true, stream_num, sub_stream_num);
    } else {
        fsd->follow(getFilter());
    }
}

void StratosharkMainWindow::openFollowStreamDialog(int proto_id) {
    openFollowStreamDialog(proto_id, 0, 0, false);
}

// -z expert
void StratosharkMainWindow::statCommandExpertInfo(const char *, void *)
{
    const DisplayFilterEdit *df_edit = dynamic_cast<DisplayFilterEdit *>(df_combo_box_->lineEdit());
    ExpertInfoDialog *expert_dialog = new ExpertInfoDialog(*this, capture_file_, df_edit->text());

    connect(expert_dialog->getExpertInfoView(), &ExpertInfoTreeView::goToPacket,
            this, [=](int packet_num) {packet_list_->goToPacket(packet_num);});
    connect(expert_dialog, &ExpertInfoDialog::filterAction, this, &StratosharkMainWindow::filterAction);

    expert_dialog->show();
}


// Next / previous / first / last slots in packet_list

// Statistics Menu

void StratosharkMainWindow::connectStatisticsMenuActions()
{
    connect(main_ui_->actionStatisticsCaptureFileProperties, &QAction::triggered, this, [=]() {
        CaptureFilePropertiesDialog *capture_file_properties_dialog = new CaptureFilePropertiesDialog(*this, capture_file_);
        connect(capture_file_properties_dialog, &CaptureFilePropertiesDialog::captureCommentChanged,
                this, &StratosharkMainWindow::updateForUnsavedChanges);
        capture_file_properties_dialog->show();
    });

    main_ui_->actionStatisticsResolvedAddresses->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsResolvedAddresses, &QAction::triggered, this, &StratosharkMainWindow::showResolvedAddressesDialog);

    main_ui_->actionStatisticsProtocolHierarchy->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsProtocolHierarchy, &QAction::triggered, this, [=]() {
    //     ProtocolHierarchyDialog *phd = new ProtocolHierarchyDialog(*this, capture_file_);
    //     connect(phd, &ProtocolHierarchyDialog::filterAction, this, &StratosharkMainWindow::filterAction);
    //     phd->show();
    // });

    main_ui_->actionStatisticsConversations->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsConversations, &QAction::triggered, this, &StratosharkMainWindow::showConversationsDialog);
    main_ui_->actionStatisticsEndpoints->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsEndpoints, &QAction::triggered, this, &StratosharkMainWindow::showEndpointsDialog);

    main_ui_->actionStatisticsPacketLengths->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsPacketLengths, &QAction::triggered, this, [=]() { openStatisticsTreeDialog("plen"); });

    connect(main_ui_->actionStatisticsIOGraph, &QAction::triggered, this, [=]() { statCommandIOGraph(NULL, NULL); });

    main_ui_->actionStatisticsFlowGraph->setVisible(false); // Hide for now.
    // connect(main_ui_->actionStatisticsFlowGraph, &QAction::triggered, this, [=]() {
    //     QMessageBox::warning(this, "Oops", "SequenceDialog depends on RTPStreamDialog");
    //     //    SequenceDialog *sequence_dialog = new SequenceDialog(*this, capture_file_);
    //     //    sequence_dialog->show();
    // });
}

void StratosharkMainWindow::openStatisticsTreeDialog(const char *abbr)
{
    StatsTreeDialog *st_dialog = new StatsTreeDialog(*this, capture_file_, abbr);
//    connect(st_dialog, &StatsTreeDialog::goToPacket, packet_list_, &PacketList::goToPacket);
    st_dialog->show();
}

// -z io,stat
void StratosharkMainWindow::statCommandIOGraph(const char *, void *)
{
    showIOGraphDialog(IOG_ITEM_UNIT_PACKETS, QString());
}

void StratosharkMainWindow::showIOGraphDialog(io_graph_item_unit_t value_units, QString yfield)
{
    const DisplayFilterEdit *df_edit = qobject_cast<DisplayFilterEdit *>(df_combo_box_->lineEdit());
    IOGraphDialog *iog_dialog = nullptr;
    QString displayFilter;
    if (df_edit)
        displayFilter = df_edit->text();

    if (!yfield.isEmpty()) {
        QList<IOGraphDialog *> iographdialogs = findChildren<IOGraphDialog *>();
        // GeometryStateDialogs aren't parented on Linux and Windows
        // (see geometry_state_dialog.h), so we search for an
        // I/O Dialog in all the top level widgets.
        if (iographdialogs.isEmpty()) {
            foreach(QWidget *topLevelWidget, mainApp->topLevelWidgets()) {
                if (qobject_cast<IOGraphDialog*>(topLevelWidget)) {
                    iographdialogs << qobject_cast<IOGraphDialog*>(topLevelWidget);
                }
            }
        }
        bool iog_found = false;
        foreach(iog_dialog, iographdialogs) {
            if (!iog_dialog->fileClosed()) {
                iog_found = true;
                iog_dialog->addGraph(true, false, displayFilter, value_units, yfield);
                break;
            }
        }
        if (!iog_found) {
            iog_dialog = nullptr;
        }
    }

    if (iog_dialog == nullptr) {
        iog_dialog = new IOGraphDialog(*this, capture_file_, displayFilter, value_units, yfield);
        connect(iog_dialog, &IOGraphDialog::goToPacket, this, [=](int packet_num) {packet_list_->goToPacket(packet_num);});
        connect(this, &StratosharkMainWindow::reloadFields, iog_dialog, &IOGraphDialog::reloadFields);
    }
    iog_dialog->show();
}

// Tools Menu

void StratosharkMainWindow::connectToolsMenuActions()
{
    // We don't have any built in tools yet, so hide it until we add actions via Lua scripts.
    main_ui_->menuTools->hide();
}

// Help Menu
void StratosharkMainWindow::connectHelpMenuActions()
{
    connect(main_ui_->actionHelpAbout, &QAction::triggered, this, [=]() {
        AboutDialog *about_dialog = new AboutDialog(this);

        if (about_dialog->isMinimized() == true)
        {
            about_dialog->showNormal();
        }
        else
        {
            about_dialog->show();
        }

        about_dialog->raise();
        about_dialog->activateWindow();
    });

    connect(main_ui_->actionHelpContents, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(HELP_CONTENT); });
    connect(main_ui_->actionHelpMPWireshark, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_WIRESHARK); });
    connect(main_ui_->actionHelpMPWireshark_Filter, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_WIRESHARK_FILTER); });
    connect(main_ui_->actionHelpMPCapinfos, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_CAPINFOS); });
    connect(main_ui_->actionHelpMPDumpcap, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_DUMPCAP); });
    connect(main_ui_->actionHelpMPEditcap, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_EDITCAP); });
    connect(main_ui_->actionHelpMPMergecap, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_MERGECAP); });
    connect(main_ui_->actionHelpMPRawshark, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_RAWSHARK); });
    connect(main_ui_->actionHelpMPReordercap, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_REORDERCAP); });
    connect(main_ui_->actionHelpMPText2pcap, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_TEXT2PCAP); });
    connect(main_ui_->actionHelpMPTShark, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(LOCALPAGE_MAN_TSHARK); });
    connect(main_ui_->actionHelpWebsite, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_HOME); });
    connect(main_ui_->actionHelpFAQ, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_FAQ); });
    connect(main_ui_->actionHelpAsk, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_ASK); });
    connect(main_ui_->actionHelpDownloads, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_DOWNLOAD); });
    connect(main_ui_->actionHelpWiki, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_WIKI); });
    connect(main_ui_->actionHelpSampleCaptures, &QAction::triggered, this, [=]() { mainApp->helpTopicAction(ONLINEPAGE_SAMPLE_FILES); });
}

#ifdef HAVE_SOFTWARE_UPDATE
void StratosharkMainWindow::checkForUpdates()
{
    software_update_check();
}
#endif

void StratosharkMainWindow::setPreviousFocus() {
    previous_focus_ = mainApp->focusWidget();
    if (previous_focus_ != nullptr) {
        connect(previous_focus_, &QWidget::destroyed, this, &StratosharkMainWindow::resetPreviousFocus);
    }
}

void StratosharkMainWindow::resetPreviousFocus() {
    previous_focus_ = nullptr;
}

void StratosharkMainWindow::goToCancelClicked()
{
    main_ui_->goToFrame->animatedHide();
    if (previous_focus_) {
        disconnect(previous_focus_, &QWidget::destroyed, this, &StratosharkMainWindow::resetPreviousFocus);
        previous_focus_->setFocus();
        resetPreviousFocus();
    }
}

void StratosharkMainWindow::goToGoClicked()
{
    gotoFrame(main_ui_->goToLineEdit->text().toInt());

    goToCancelClicked();
}

void StratosharkMainWindow::goToLineEditReturnPressed()
{
    goToGoClicked();
}

void StratosharkMainWindow::showResolvedAddressesDialog()
{
    QString capFileName;
    wtap* wth = Q_NULLPTR;
    if (capture_file_.isValid())
    {
        capFileName = capture_file_.capFile()->filename;
        wth = capture_file_.capFile()->provider.wth;
    }
    ResolvedAddressesDialog *resolved_addresses_dialog =
            new ResolvedAddressesDialog(this, capFileName, wth);
    resolved_addresses_dialog->show();
}

void StratosharkMainWindow::showConversationsDialog()
{
    ConversationDialog *conv_dialog = new ConversationDialog(*this, capture_file_);
    connect(conv_dialog, &ConversationDialog::filterAction, this, &StratosharkMainWindow::filterAction);
    connect(conv_dialog, &ConversationDialog::openFollowStreamDialog, this,
            [=](int proto_id, unsigned stream_num, unsigned sub_stream_num) {
                openFollowStreamDialog(proto_id, stream_num, sub_stream_num);
    });
    conv_dialog->show();
}

void StratosharkMainWindow::showEndpointsDialog()
{
    EndpointDialog *endp_dialog = new EndpointDialog(*this, capture_file_);
    connect(endp_dialog, &EndpointDialog::filterAction, this, &StratosharkMainWindow::filterAction);
    connect(endp_dialog, &EndpointDialog::openFollowStreamDialog, this,
            [=](int proto_id) {openFollowStreamDialog(proto_id);
    });
    endp_dialog->show();
}

void StratosharkMainWindow::externalMenuItemTriggered()
{
    QAction * triggerAction = NULL;
    QVariant v;
    ext_menubar_t * entry = NULL;

    if (QObject::sender()) {
        triggerAction = (QAction *)QObject::sender();
        v = triggerAction->data();

        if (v.canConvert<void *>()) {
            entry = (ext_menubar_t *)v.value<void *>();

            if (entry->type == EXT_MENUBAR_ITEM) {
                entry->callback(EXT_MENUBAR_QT_GUI, (void *)((void *)main_ui_), entry->user_data);
            } else {
                QDesktopServices::openUrl(QUrl(QString((char *)entry->user_data)));
            }
        }
    }
}

void StratosharkMainWindow::extcap_options_finished(int result)
{
    if (result == QDialog::Accepted) {
        QString before_what(tr(" before starting a new capture"));
        if (testCaptureFileClose(before_what)) {
            startCapture();
        }
    }
    this->welcome_page_->getInterfaceFrame()->interfaceListChanged();
}

void StratosharkMainWindow::showExtcapOptionsDialog(QString &device_name, bool startCaptureOnClose)
{
    ExtcapOptionsDialog * extcap_options_dialog = ExtcapOptionsDialog::createForDevice(device_name, startCaptureOnClose, this);
    /* The dialog returns null, if the given device name is not a valid extcap device */
    if (extcap_options_dialog) {
        extcap_options_dialog->setModal(true);
        extcap_options_dialog->setAttribute(Qt::WA_DeleteOnClose);
        if (startCaptureOnClose) {
            connect(extcap_options_dialog, &ExtcapOptionsDialog::finished, this, &StratosharkMainWindow::extcap_options_finished);
        }
#ifdef HAVE_LIBPCAP
        if (capture_options_dialog_ && startCaptureOnClose) {
            /* Allow capture options dialog to close */
            connect(extcap_options_dialog, &ExtcapOptionsDialog::accepted, capture_options_dialog_, &CaptureOptionsDialog::accept);
        }
#endif
        extcap_options_dialog->show();
    }
}

void StratosharkMainWindow::on_actionContextWikiProtocolPage_triggered()
{
    QAction *wa = qobject_cast<QAction*>(sender());
    if (!wa) return;

    bool ok = false;
    int field_id = wa->data().toInt(&ok);
    if (!ok) return;

    const QString proto_abbrev = proto_registrar_get_abbrev(field_id);

    int ret = QMessageBox::question(this, mainApp->windowTitleString(tr("Wiki Page for %1").arg(proto_abbrev)),
                                    tr("<p>The Wireshark Wiki is maintained by the community.</p>"
                                    "<p>The page you are about to load might be wonderful, "
                                    "incomplete, wrong, or nonexistent.</p>"
                                    "<p>Proceed to the wiki?</p>"),
                                    QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);

    if (ret != QMessageBox::Yes) return;

    QUrl wiki_url = QString(WS_WIKI_URL("Protocols/%1")).arg(proto_abbrev);
    QDesktopServices::openUrl(wiki_url);
}

void StratosharkMainWindow::on_actionContextFilterFieldReference_triggered()
{
    QAction *wa = qobject_cast<QAction*>(sender());
    if (!wa) return;

    bool ok = false;
    int field_id = wa->data().toInt(&ok);
    if (!ok) return;

    const QString proto_abbrev = proto_registrar_get_abbrev(field_id);

    QUrl dfref_url = QString(WS_DOCS_URL "/dfref/%1/%2")
            .arg(proto_abbrev[0])
            .arg(proto_abbrev);
    QDesktopServices::openUrl(dfref_url);
}

void StratosharkMainWindow::activatePluginIFToolbar(bool)
{
    QAction *sendingAction = dynamic_cast<QAction *>(sender());
    if (!sendingAction || !sendingAction->data().isValid())
        return;

    ext_toolbar_t *toolbar = VariantPointer<ext_toolbar_t>::asPtr(sendingAction->data());

    QList<QToolBar *> toolbars = findChildren<QToolBar *>();
    foreach(QToolBar *bar, toolbars) {
        AdditionalToolBar *iftoolbar = dynamic_cast<AdditionalToolBar *>(bar);
        if (iftoolbar && iftoolbar->menuName().compare(toolbar->name) == 0) {
            if (iftoolbar->isVisible()) {
                iftoolbar->setVisible(false);
                sendingAction->setChecked(true);
            } else {
                iftoolbar->setVisible(true);
                sendingAction->setChecked(true);
            }
        }
    }
}

#ifdef _MSC_VER
#pragma warning(pop)
#endif