/* main_window_slots.cpp
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <config.h>

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

#include "main_window.h"
#include <ui_main_window.h>

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

#include "ui/commandline.h"

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

#include "epan/color_filters.h"

#include "wsutil/file_util.h"
#include "wsutil/filesystem.h"

#include "epan/addr_resolv.h"
#include "epan/column.h"
#include "epan/dfilter/dfilter-macro.h"
#include "epan/dissector_filters.h"
#include "epan/epan_dissect.h"
#include "epan/filter_expressions.h"
#include "epan/prefs.h"
#include "epan/uat.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/ui_util.h"
#include "ui/all_files_wildcard.h"
#include "ui/qt/simple_dialog.h"

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

#include "about_dialog.h"
#include "bluetooth_att_server_attributes_dialog.h"
#include "bluetooth_devices_dialog.h"
#include "bluetooth_hci_summary_dialog.h"
#include "capture_file_dialog.h"
#include "capture_file_properties_dialog.h"
#ifdef HAVE_LIBPCAP
#include "capture_interfaces_dialog.h"
#endif
#include "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 "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 "export_object_dialog.h"
#include "export_pdu_dialog.h"
#ifdef HAVE_EXTCAP
#include "extcap_options_dialog.h"
#endif
#include "file_set_dialog.h"
#include "filter_action.h"
#include "filter_dialog.h"
#include "firewall_rules_dialog.h"
#include "funnel_statistics.h"
#include "gsm_map_summary_dialog.h"
#include "iax2_analysis_dialog.h"
#include "io_graph_dialog.h"
#include "lbm_stream_dialog.h"
#include "lbm_uimflow_dialog.h"
#include "lbm_lbtrm_transport_dialog.h"
#include "lbm_lbtru_transport_dialog.h"
#include "lte_mac_statistics_dialog.h"
#include "lte_rlc_statistics_dialog.h"
#include "lte_rlc_graph_dialog.h"
#include "mtp3_summary_dialog.h"
#include "multicast_statistics_dialog.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 "qt_ui_utils.h"
#include "resolved_addresses_dialog.h"
#include "rpc_service_response_time_dialog.h"
#include "rtp_stream_dialog.h"
#include "rtp_analysis_dialog.h"
#include "sctp_all_assocs_dialog.h"
#include "sctp_assoc_analyse_dialog.h"
#include "sctp_graph_dialog.h"
#include "sequence_dialog.h"
#include "show_packet_bytes_dialog.h"
#include "stats_tree_dialog.h"
#include "stock_icon.h"
#include "supported_protocols_dialog.h"
#include "tap_parameter_dialog.h"
#include "tcp_stream_dialog.h"
#include "time_shift_dialog.h"
#include "uat_dialog.h"
#include "voip_calls_dialog.h"
#include "wireshark_application.h"
#include "wlan_statistics_dialog.h"

#include <QClipboard>
#include <QFileInfo>
#include <QMessageBox>
#include <QMetaObject>
#include <QToolBar>
#include <QDesktopServices>
#include <QUrl>

// XXX You must uncomment QT_WINEXTRAS_LIB lines in CMakeList.txt and
// cmakeconfig.h.in.
// #if defined(QT_WINEXTRAS_LIB) && QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
// #include <QWinJumpList>
// #include <QWinJumpListCategory>
// #include <QWinJumpListItem>
// #endif

//
// Public slots
//

static const char *dfe_property_ = "display filter expression"; //TODO : Fix Translate

bool MainWindow::openCaptureFile(QString cf_path, QString read_filter, unsigned int type)
{
    QString file_name = "";
    dfilter_t *rfcode = NULL;
    gchar *err_msg;
    int err;
    gboolean name_param;
    gboolean 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(), read_filter);

            if (open_dlg.open(file_name, type)) {
                cf_path = file_name;
            } else {
                ret = false;
                goto finish;
            }
        }

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

        if (dfilter_compile(read_filter.toUtf8().constData(), &rfcode, &err_msg)) {
            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"),
                    QString("The filter expression ") +
                    read_filter +
                    QString(" isn't a valid display filter. (") +
                    err_msg + QString(")."),
                    QMessageBox::Ok);

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

        /* Try to open the capture file. This closes the current file if it succeeds. */
        CaptureFile::globalCapFile()->window = this;
        if (cf_open(CaptureFile::globalCapFile(), cf_path.toUtf8().constData(), type, FALSE, &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;
            if (rfcode != NULL)
                dfilter_free(rfcode);
            cf_path.clear();
            continue;
        }

        switch (cf_read(CaptureFile::globalCapFile(), 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;
    }
    // get_dirname overwrites its path.
    wsApp->setLastOpenDir(get_dirname(cf_path.toUtf8().data()));

    main_ui_->statusBar->showExpert();

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

void MainWindow::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) {
        emit displayFilterSuccess(true);
        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();
        }
    } else {
        emit displayFilterSuccess(false);
    }
    if (packet_list_) {
        packet_list_->resetColumns();
    }
}

// A new layout should be applied when it differs from the old layout AND
// at the following times:
// - At startup
// - When the preferences change
// - When the profile changes
void MainWindow::layoutPanes()
{
    QVector<unsigned> new_layout = QVector<unsigned>() << prefs.gui_layout_type
                                                       << prefs.gui_layout_content_1
                                                       << prefs.gui_layout_content_2
                                                       << prefs.gui_layout_content_3
                                                       << recent.packet_list_show
                                                       << recent.tree_view_show
                                                       << recent.byte_view_show;

    if (cur_layout_ == new_layout) return;

    QSplitter *parents[3];
    int current_row = capture_file_.currentRow();

    // Reparent all widgets and add them back in the proper order below.
    // This hides each widget as well.
    packet_list_->freeze(); // Clears tree and byte view tabs.
    packet_list_->setParent(main_ui_->mainStack);
    proto_tree_->setParent(main_ui_->mainStack);
    byte_view_tab_->setParent(main_ui_->mainStack);
    empty_pane_.setParent(main_ui_->mainStack);
    extra_split_.setParent(main_ui_->mainStack);

    // XXX We should try to preserve geometries if we can, e.g. by
    // checking to see if the layout type is the same.
    switch(prefs.gui_layout_type) {
    case(layout_type_2):
    case(layout_type_1):
        extra_split_.setOrientation(Qt::Horizontal);
        /* Fall Through */
    case(layout_type_5):
        master_split_.setOrientation(Qt::Vertical);
        break;

    case(layout_type_4):
    case(layout_type_3):
        extra_split_.setOrientation(Qt::Vertical);
        /* Fall Through */
    case(layout_type_6):
        master_split_.setOrientation(Qt::Horizontal);
        break;

    default:
        g_assert_not_reached();
    }

    switch(prefs.gui_layout_type) {
    case(layout_type_5):
    case(layout_type_6):
        parents[0] = &master_split_;
        parents[1] = &master_split_;
        parents[2] = &master_split_;
        break;
    case(layout_type_2):
    case(layout_type_4):
        parents[0] = &master_split_;
        parents[1] = &extra_split_;
        parents[2] = &extra_split_;
        break;
    case(layout_type_1):
    case(layout_type_3):
        parents[0] = &extra_split_;
        parents[1] = &extra_split_;
        parents[2] = &master_split_;
        break;
    default:
        g_assert_not_reached();
    }

    if (parents[0] == &extra_split_) {
        master_split_.addWidget(&extra_split_);
    }

    parents[0]->addWidget(getLayoutWidget(prefs.gui_layout_content_1));

    if (parents[2] == &extra_split_) {
        master_split_.addWidget(&extra_split_);
    }

    parents[1]->addWidget(getLayoutWidget(prefs.gui_layout_content_2));
    parents[2]->addWidget(getLayoutWidget(prefs.gui_layout_content_3));

    const QList<QWidget *> ms_children = master_split_.findChildren<QWidget *>();

    extra_split_.setVisible(ms_children.contains(&extra_split_));
    packet_list_->setVisible(ms_children.contains(packet_list_) && recent.packet_list_show);
    proto_tree_->setVisible(ms_children.contains(proto_tree_) && recent.tree_view_show);
    byte_view_tab_->setVisible(ms_children.contains(byte_view_tab_) && recent.byte_view_show);

    packet_list_->thaw();
    cf_select_packet(capture_file_.capFile(), current_row);  // XXX Doesn't work for row 0?
    cur_layout_ = new_layout;
}

// The recent layout geometry should be applied after the layout has been
// applied AND at the following times:
// - At startup
// - When the profile changes
void MainWindow::applyRecentPaneGeometry()
{
    // XXX This shrinks slightly each time the application is run. For some
    // reason the master_split_ geometry is two pixels shorter when
    // saveWindowGeometry is invoked.

    // This is also an awful lot of trouble to go through to reuse the GTK+
    // pane settings. We might want to add gui.geometry_main_master_sizes
    // and gui.geometry_main_extra_sizes and save QSplitter::saveState in
    // each.

    // Force a geometry recalculation
    QWidget *cur_w = main_ui_->mainStack->currentWidget();
    main_ui_->mainStack->setCurrentWidget(&master_split_);
    QRect geom = master_split_.geometry();
    QList<int> master_sizes = master_split_.sizes();
    QList<int> extra_sizes = extra_split_.sizes();
    main_ui_->mainStack->setCurrentWidget(cur_w);

    int master_last_size = master_split_.orientation() == Qt::Vertical ? geom.height() : geom.width();
    int extra_last_size = extra_split_.orientation() == Qt::Vertical ? geom.height() : geom.width();

    if (recent.gui_geometry_main_upper_pane > 0) {
        master_sizes[0] = recent.gui_geometry_main_upper_pane + 1; // Add back mystery pixel
        master_last_size -= recent.gui_geometry_main_upper_pane + master_split_.handleWidth();
    }

    if (recent.gui_geometry_main_lower_pane > 0) {
        if (master_sizes.length() > 2) {
            master_sizes[1] = recent.gui_geometry_main_lower_pane + 1; // Add back mystery pixel
            master_last_size -= recent.gui_geometry_main_lower_pane + master_split_.handleWidth();
        } else if (extra_sizes.length() > 0) {
            extra_sizes[0] = recent.gui_geometry_main_lower_pane; // No mystery pixel
            extra_last_size -= recent.gui_geometry_main_lower_pane + extra_split_.handleWidth();
            extra_sizes.last() = extra_last_size;
        }
    }

    master_sizes.last() = master_last_size;

    master_split_.setSizes(master_sizes);
    extra_split_.setSizes(extra_sizes);
}

void MainWindow::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_->wirelessToolBar->setVisible(recent.wireless_toolbar_show);
    main_ui_->statusBar->setVisible(recent.statusbar_show);
}

void MainWindow::updatePreferenceActions()
{
    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);

    // Should this be a "recent" setting?
    main_ui_->actionGoAutoScroll->setChecked(prefs.capture_auto_scroll);
}

void MainWindow::updateRecentActions()
{
    main_ui_->actionViewMainToolbar->setChecked(recent.main_toolbar_show);
    main_ui_->actionViewFilterToolbar->setChecked(recent.filter_toolbar_show);
    main_ui_->actionViewWirelessToolbar->setChecked(recent.wireless_toolbar_show);
    main_ui_->actionViewStatusBar->setChecked(recent.statusbar_show);
    main_ui_->actionViewPacketList->setChecked(recent.packet_list_show);
    main_ui_->actionViewPacketDetails->setChecked(recent.tree_view_show);
    main_ui_->actionViewPacketBytes->setChecked(recent.byte_view_show);

    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);
}

// Don't connect to this directly. Connect to or emit fiterAction(...) instead.
void MainWindow::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:
        g_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:
        wsApp->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 = QString("https://www.google.com/search?q=") + new_filter;
        QDesktopServices::openUrl(QUrl(url));
        break;
    }
    default:
        g_assert_not_reached();
        break;
    }
}

// Capture callbacks

void MainWindow::captureCapturePrepared(capture_session *) {
#ifdef HAVE_LIBPCAP
    setTitlebarForCaptureInProgress();

    setWindowIcon(wsApp->captureIcon());

    /* Disable menu items that make no sense if you're currently running
       a capture. */
    setForCaptureInProgress(true);
//    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);
    main_ui_->mainStack->setCurrentWidget(&master_split_);
#endif // HAVE_LIBPCAP
}

void MainWindow::captureCaptureUpdateStarted(capture_session *) {
#ifdef HAVE_LIBPCAP

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

    setForCaptureInProgress(true);

    setForCapturedPackets(true);
#endif // HAVE_LIBPCAP
}
void MainWindow::captureCaptureUpdateFinished(capture_session *) {
#ifdef HAVE_LIBPCAP

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

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

    /* Enable menu items that make sense if you're not currently running
     a capture. */
    setForCaptureInProgress(false);
    setMenusForCaptureFile();

    setWindowIcon(wsApp->normalIcon());

    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
}
void MainWindow::captureCaptureFixedStarted(capture_session *) {
#ifdef HAVE_LIBPCAP
#endif // HAVE_LIBPCAP
}
void MainWindow::captureCaptureFixedFinished(capture_session *) {
#ifdef HAVE_LIBPCAP

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

    /* Enable menu items that make sense if you're not currently running
     a capture. */
    setForCaptureInProgress(false);
    setMenusForCaptureFile();

    setWindowIcon(wsApp->normalIcon());

    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
}
void MainWindow::captureCaptureStopping(capture_session *) {
#ifdef HAVE_LIBPCAP

    capture_stopping_ = true;
    setMenusForCaptureStopping();
#endif // HAVE_LIBPCAP
}
void MainWindow::captureCaptureFailed(capture_session *) {
#ifdef HAVE_LIBPCAP
    /* Capture isn't stopping any more. */
    capture_stopping_ = false;

    setForCaptureInProgress(false);
    main_ui_->mainStack->setCurrentWidget(main_welcome_);

    // Reset expert information indicator
    main_ui_->statusBar->captureFileClosing();
    main_ui_->statusBar->popFileStatus();

    setWindowIcon(wsApp->normalIcon());

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

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

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

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

    main_ui_->statusBar->popFileStatus();
    QString msg = QString(tr("%1: %2")).arg(action).arg(capture_file_.fileName());
    QString msgtip = QString();
    main_ui_->statusBar->pushFileStatus(msg, msgtip);
    main_ui_->mainStack->setCurrentWidget(&master_split_);
    main_ui_->actionAnalyzeReloadLuaPlugins->setEnabled(false);

    WiresharkApplication::processEvents();
}

void MainWindow::captureFileReadFinished() {
    gchar *dir_path;

    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);

        /* Remember folder for next Open dialog and save it in recent */
        dir_path = g_strdup(capture_file_.capFile()->filename);
        wsApp->setLastOpenDir(get_dirname(dir_path));
        g_free(dir_path);
    }

    /* 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 MainWindow::captureFileRetapStarted()
{
    // XXX Push a status message?
    freeze();
}

void MainWindow::captureFileRetapFinished()
{
    thaw();
}

void MainWindow::captureFileFlushTapsData()
{
    draw_tap_listeners(FALSE);
}

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

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

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

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

    // Reset expert information indicator
    main_ui_->statusBar->captureFileClosing();
    main_ui_->statusBar->popFileStatus();

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

#ifdef HAVE_LIBPCAP
    if (!global_capture_opts.multi_files_on)
        main_ui_->mainStack->setCurrentWidget(main_welcome_);
#endif
}

void MainWindow::captureFileSaveStarted(const QString &file_path)
{
    QFileInfo file_info(file_path);
    main_ui_->statusBar->popFileStatus();
    main_ui_->statusBar->pushFileStatus(tr("Saving %1" UTF8_HORIZONTAL_ELLIPSIS).arg(file_info.baseName()));
}

void MainWindow::filterExpressionsChanged()
{
    // Recreate filter buttons
    foreach (QAction *act, filter_expression_toolbar_->actions()) {
        // Permanent actions shouldn't have data
        if (act->property(dfe_property_).isValid()) {
            filter_expression_toolbar_->removeAction(act);
            delete act;
        }
    }

    // XXX Add a context menu for removing and changing buttons.
    for (struct filter_expression *fe = *pfilter_expression_head; fe != NULL; fe = fe->next) {
        if (!fe->enabled) continue;
        QAction *dfb_action = new QAction(fe->label, filter_expression_toolbar_);
        dfb_action->setToolTip(fe->expression);
        dfb_action->setData(fe->expression);
        dfb_action->setProperty(dfe_property_, true);
        filter_expression_toolbar_->addAction(dfb_action);
        connect(dfb_action, SIGNAL(triggered()), this, SLOT(displayFilterButtonClicked()));
    }
    main_ui_->displayFilterToolBar->adjustSize();
}

//
// Private slots
//

// ui/gtk/capture_dlg.c:start_capture_confirmed

void MainWindow::startCapture() {
#ifdef HAVE_LIBPCAP
    interface_options interface_opts;
    guint i;

    /* did the user ever select a capture interface before? */
    if(global_capture_opts.num_selected == 0) {
        QString msg = QString(tr("No interface selected"));
        main_ui_->statusBar->pushTemporaryStatus(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 = QString(tr("Invalid capture filter"));
        main_ui_->statusBar->pushTemporaryStatus(msg);
        main_ui_->actionCaptureStart->setChecked(false);
        return;
    }

    main_ui_->mainStack->setCurrentWidget(&master_split_);

    /* XXX - we might need to init other pref data as well... */

    /* 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;
    if (capture_start(&global_capture_opts, &cap_session_, &info_data_, main_window_update)) {
        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, " ");

        main_ui_->statusBar->popFileStatus();
        QString msg = QString().sprintf("%s<live capture in progress>", interface_names->str);
        QString msgtip = QString().sprintf("to file: %s", (capture_opts->save_file) ? capture_opts->save_file : "");
        main_ui_->statusBar->pushFileStatus(msg, msgtip);
        g_string_free(interface_names, TRUE);

        /* 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
}

// Copied from ui/gtk/gui_utils.c
void MainWindow::pipeTimeout() {
#ifdef _WIN32
    HANDLE handle;
    DWORD avail = 0;
    gboolean result, result1;
    DWORD childstatus;
    gint iterations = 0;


    /* try to read data from the pipe only 5 times, to avoid blocking */
    while(iterations < 5) {
        /*g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: new iteration");*/

        /* Oddly enough although Named pipes don't work on win9x,
           PeekNamedPipe does !!! */
        handle = (HANDLE) _get_osfhandle (pipe_source_);
        result = PeekNamedPipe(handle, NULL, 0, NULL, &avail, NULL);

        /* Get the child process exit status */
        result1 = GetExitCodeProcess((HANDLE)*(pipe_child_process_),
                                     &childstatus);

        /* If the Peek returned an error, or there are bytes to be read
           or the childwatcher thread has terminated then call the normal
           callback */
        if (!result || avail > 0 || childstatus != STILL_ACTIVE) {

            /*g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: data avail");*/

            /* And call the real handler */
            if (!pipe_input_cb_(pipe_source_, pipe_user_data_)) {
                g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: input pipe closed, iterations: %u", iterations);
                /* pipe closed, return false so that the old timer is not run again */
                delete pipe_timer_;
                return;
            }
        }
        else {
            /*g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: no data avail");*/
            /* No data, stop now */
            break;
        }

        iterations++;
    }
#endif // _WIN32
}

void MainWindow::pipeActivated(int source) {
#ifdef _WIN32
    Q_UNUSED(source);
#else
    g_assert(source == pipe_source_);

    pipe_notifier_->setEnabled(false);
    if (pipe_input_cb_(pipe_source_, pipe_user_data_)) {
        pipe_notifier_->setEnabled(true);
    } else {
        delete pipe_notifier_;
    }
#endif // _WIN32
}

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

#ifdef _WIN32
    pipe_timer_ = NULL;
#else
    pipe_notifier_ = NULL;
#endif // _WIN32
}

void MainWindow::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
// OS X.
void MainWindow::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 MainWindow::updateRecentFiles() {
    QAction *ra;
    QMenu *recentMenu = main_ui_->menuOpenRecentCaptureFile;
    QString action_cf_name;

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

// #if defined(QT_WINEXTRAS_LIB) && QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
//     QWinJumpList recent_jl(this);
//     QWinJumpListCategory *recent_jlc = recent_jl.recent();
//     if (recent_jlc) {
//         recent_jlc->clear();
//         recent_jlc->setVisible(true);
//     }
// #endif
#if defined(Q_OS_MAC) && QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
    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 */
    int shortcut = Qt::Key_0;
    foreach (recent_item_status *ri, wsApp->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 (shortcut <= Qt::Key_9) {
            ra->setShortcut(Qt::META | shortcut);
            shortcut++;
        }
        ra->setText(action_cf_name);
        connect(ra, SIGNAL(triggered()), this, SLOT(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 defined(QT_WINEXTRAS_LIB) && QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
//     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
#if defined(Q_OS_MAC) && QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
        QAction *rda = new QAction(dock_menu_);
        QFileInfo fi(ri->filename);
        rda->setText(fi.fileName());
        dock_menu_->insertAction(NULL, rda);
        connect(rda, SIGNAL(triggered()), ra, SLOT(trigger()));
#endif
    }

    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, SIGNAL(triggered()), wsApp, SLOT(clearRecentItems()));
    } else {
        if (main_ui_->actionDummyNoFilesFound) {
            recentMenu->addAction(main_ui_->actionDummyNoFilesFound);
        }
    }
}

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

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

void MainWindow::setMenusForSelectedPacket()
{
    gboolean is_ip = FALSE, is_tcp = FALSE, is_udp = FALSE, is_sctp = FALSE, is_ssl = FALSE, is_rtp = FALSE, is_lte_rlc = FALSE, is_http = FALSE;

    /* 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;
    /* 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;
    /* We have a valid filter expression */
    bool have_filter_expr = 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()) {
        frame_selected = capture_file_.capFile()->current_frame != NULL;
        have_frames = capture_file_.capFile()->count > 0;
        have_marked = frame_selected && capture_file_.capFile()->marked_count > 0;
        another_is_marked = have_marked &&
                !(capture_file_.capFile()->marked_count == 1 && capture_file_.capFile()->current_frame->flags.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 = frame_selected && have_time_ref &&
                !(capture_file_.capFile()->ref_time_count == 1 && capture_file_.capFile()->current_frame->flags.ref_time);

        if (capture_file_.capFile()->edt)
        {
            proto_get_frame_protocols(capture_file_.capFile()->edt->pi.layers,
                                      &is_ip, &is_tcp, &is_udp, &is_sctp,
                                      &is_ssl, &is_rtp, &is_lte_rlc);
            is_http = proto_is_frame_protocol(capture_file_.capFile()->edt->pi.layers, "http");
        }
    }

    have_filter_expr = !packet_list_->getFilterFromRowAndColumn().isEmpty();

    main_ui_->actionEditMarkPacket->setEnabled(frame_selected);
    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);

#ifdef WANT_PACKET_EDITOR
//    set_menu_sensitivity(ui_manager_main_menubar, "/Menubar/EditMenu/EditPacket",
//                         frame_selected);
#endif // WANT_PACKET_EDITOR
    main_ui_->actionEditPacketComment->setEnabled(frame_selected && wtap_dump_can_write(capture_file_.capFile()->linktypes, WTAP_COMMENT_PER_PACKET));

    main_ui_->actionEditIgnorePacket->setEnabled(frame_selected);
    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_->actionAnalyzeAAFSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzeAAFNotSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzeAAFAndSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzeAAFOrSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzeAAFAndNotSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzeAAFOrNotSelected->setEnabled(have_filter_expr);

    main_ui_->actionAnalyzePAFSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzePAFNotSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzePAFAndSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzePAFOrSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzePAFAndNotSelected->setEnabled(have_filter_expr);
    main_ui_->actionAnalyzePAFOrNotSelected->setEnabled(have_filter_expr);

    main_ui_->actionAnalyzeFollowTCPStream->setEnabled(is_tcp);
    main_ui_->actionAnalyzeFollowUDPStream->setEnabled(is_udp);
    main_ui_->actionAnalyzeFollowSSLStream->setEnabled(is_ssl);
    main_ui_->actionAnalyzeFollowHTTPStream->setEnabled(is_http);

    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));

    main_ui_->actionToolsFirewallAclRules->setEnabled(frame_selected);

    main_ui_->actionStatisticsTcpStreamRoundTripTime->setEnabled(is_tcp);
    main_ui_->actionStatisticsTcpStreamStevens->setEnabled(is_tcp);
    main_ui_->actionStatisticsTcpStreamTcptrace->setEnabled(is_tcp);
    main_ui_->actionStatisticsTcpStreamThroughput->setEnabled(is_tcp);
    main_ui_->actionStatisticsTcpStreamWindowScaling->setEnabled(is_tcp);

    main_ui_->actionSCTPAnalyseThisAssociation->setEnabled(is_sctp);
    main_ui_->actionSCTPShowAllAssociations->setEnabled(is_sctp);
    main_ui_->actionSCTPFilterThisAssociation->setEnabled(is_sctp);
    main_ui_->actionTelephonyRTPStreamAnalysis->setEnabled(is_rtp);
    main_ui_->actionTelephonyLteRlcGraph->setEnabled(is_lte_rlc);
}

void MainWindow::setMenusForSelectedTreeRow(field_info *fi) {

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

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

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

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

        have_field_info = true;
        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);

        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_->actionFileExportPacketBytes->setEnabled(have_field_info);

    main_ui_->actionCopyAllVisibleItems->setEnabled(capture_file_.capFile() != NULL);
    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_->actionViewExpandSubtrees->setEnabled(have_subtree);

    main_ui_->actionGoGoToLinkedPacket->setEnabled(is_framenum);

    main_ui_->actionAnalyzeCreateAColumn->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());
    emit fieldFilterChanged(field_filter);

//    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));

    main_ui_->actionAnalyzeAAFSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzeAAFNotSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzeAAFAndSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzeAAFOrSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzeAAFAndNotSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzeAAFOrNotSelected->setEnabled(can_match_selected);

    main_ui_->actionAnalyzePAFSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzePAFNotSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzePAFAndSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzePAFOrSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzePAFAndNotSelected->setEnabled(can_match_selected);
    main_ui_->actionAnalyzePAFOrNotSelected->setEnabled(can_match_selected);
}

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

void MainWindow::startInterfaceCapture(bool valid, const QString capture_filter)
{
    capture_filter_valid_ = valid;
    main_welcome_->setCaptureFilter(capture_filter);
    // The interface tree will update the selected interfaces via its timer
    // so no need to do anything here.
    startCapture();
}

void MainWindow::applyGlobalCommandLineOptions()
{
    if (global_commandline_info.time_format != TS_NOT_SET) {
        foreach (QAction* tda, td_actions.keys()) {
            if (global_commandline_info.time_format == td_actions[tda]) {
                tda->setChecked(true);
                recent.gui_time_format = global_commandline_info.time_format;
                timestamp_set_type(global_commandline_info.time_format);
                break;
            }
        }
    }
}

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

    proto_free_deregistered_fields();
}

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

void MainWindow::fieldsChanged()
{
    gchar *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 MainWindow::reloadLuaPlugins()
{
#ifdef HAVE_LUA
    if (wsApp->isReloadingLua())
        return;

    wsApp->setReloadingLua(true);

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

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

    char *gdp_path, *dp_path;
    wsApp->readConfigurationFiles(&gdp_path, &dp_path, true);

    prefs_apply_all();
    fieldsChanged();
    redissectPackets();

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

void MainWindow::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 MainWindow::showColumnEditor(int column)
{
    previous_focus_ = wsApp->focusWidget();
    connect(previous_focus_, SIGNAL(destroyed()), this, SLOT(resetPreviousFocus()));
    showAccordionFrame(main_ui_->columnEditorFrame);
    main_ui_->columnEditorFrame->editColumn(column);
}

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

void MainWindow::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;

    guint8 color_num = 1;

    foreach (QAction *cc_action, cc_actions) {
        cc_action->setData(color_num);
        connect(cc_action, SIGNAL(triggered()), this, SLOT(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 MainWindow::addStatsPluginsToMenu() {
    GList          *cfg_list = stats_tree_get_cfg_list();
    GList          *iter = g_list_first(cfg_list);
    QAction        *stats_tree_action;
    QMenu          *parent_menu;
    bool            first_item = true;

    while (iter) {
        stats_tree_cfg *cfg = (stats_tree_cfg*)iter->data;
        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->name).split("/", QString::SkipEmptyParts);
            if (cfg_name_parts.isEmpty()) continue;

            QString stat_name = cfg_name_parts.takeLast();
            if (!cfg_name_parts.isEmpty()) {
                QString menu_name = cfg_name_parts.join("/");
                parent_menu = findOrAddMenu(parent_menu, menu_name);
            }

            stats_tree_action = new QAction(stat_name, this);
            stats_tree_action->setData(cfg->abbr);
            parent_menu->addAction(stats_tree_action);
            connect(stats_tree_action, SIGNAL(triggered()), this, SLOT(actionStatisticsPlugin_triggered()));
        }
        iter = g_list_next(iter);
    }
    g_list_free(cfg_list);
}

void MainWindow::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(auto_scroll_live);
#endif
    }
    else
    {
        main_ui_->statusBar->showMessage(tr("Please wait while Wireshark is initializing" UTF8_HORIZONTAL_ELLIPSIS));
    }
}

// Display Filter Toolbar

void MainWindow::on_actionDisplayFilterExpression_triggered()
{
    DisplayFilterExpressionDialog *dfe_dialog = new DisplayFilterExpressionDialog(this);

    connect(dfe_dialog, SIGNAL(insertDisplayFilter(QString)),
            df_combo_box_->lineEdit(), SLOT(insertFilter(const QString &)));

    dfe_dialog->show();
}

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

// On Qt4 + OS X with unifiedTitleAndToolBarOnMac set it's possible to make
// the main window obnoxiously wide.

void MainWindow::displayFilterButtonClicked()
{
    QAction *dfb_action = qobject_cast<QAction*>(sender());

    if (dfb_action) {
        df_combo_box_->lineEdit()->setText(dfb_action->data().toString());
        df_combo_box_->applyDisplayFilter();
        df_combo_box_->lineEdit()->setFocus();
    }
}

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

void MainWindow::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, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    connect(tp_dialog, SIGNAL(updateFilter(QString)),
            df_combo_box_->lineEdit(), SLOT(setText(QString)));
    tp_dialog->show();
}

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

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

void MainWindow::byteViewTabChanged(int tab_index)
{
    QWidget *new_tab = byte_view_tab_->widget(tab_index);
    if (new_tab) {
        setTabOrder(proto_tree_, new_tab);
        setTabOrder(new_tab, df_combo_box_->lineEdit()); // XXX Toolbar instead?
    }
}

// File Menu

void MainWindow::on_actionFileOpen_triggered()
{
    openCaptureFile();
}

void MainWindow::on_actionFileMerge_triggered()
{
    mergeCaptureFile();
}

void MainWindow::on_actionFileImportFromHexDump_triggered()
{
    importCaptureFile();
}

void MainWindow::on_actionFileClose_triggered() {
    QString before_what(tr(" before closing the file"));
    if (testCaptureFileClose(before_what))
        main_ui_->mainStack->setCurrentWidget(main_welcome_);
}

void MainWindow::on_actionFileSave_triggered()
{
    saveCaptureFile(capture_file_.capFile(), false);
}

void MainWindow::on_actionFileSaveAs_triggered()
{
    saveAsCaptureFile(capture_file_.capFile());
}

void MainWindow::on_actionFileSetListFiles_triggered()
{
    file_set_dialog_->show();
}

void MainWindow::on_actionFileSetNextFile_triggered()
{
    fileset_entry *entry = fileset_get_next();

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

void MainWindow::on_actionFileSetPreviousFile_triggered()
{
    fileset_entry *entry = fileset_get_previous();

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

void MainWindow::on_actionFileExportPackets_triggered()
{
    exportSelectedPackets();
}

void MainWindow::on_actionFileExportAsPlainText_triggered()
{
    exportDissections(export_type_text);
}

void MainWindow::on_actionFileExportAsCSV_triggered()
{
    exportDissections(export_type_csv);
}

void MainWindow::on_actionFileExportAsCArrays_triggered()
{
    exportDissections(export_type_carrays);
}

void MainWindow::on_actionFileExportAsPSML_triggered()
{
    exportDissections(export_type_psml);
}

void MainWindow::on_actionFileExportAsPDML_triggered()
{
    exportDissections(export_type_pdml);
}

void MainWindow::on_actionFileExportAsJSON_triggered()
{
    exportDissections(export_type_json);
}

void MainWindow::on_actionFileExportPacketBytes_triggered()
{
    QString file_name;

    if (!capture_file_.capFile() || !capture_file_.capFile()->finfo_selected) return;

    file_name = QFileDialog::getSaveFileName(this,
                                             wsApp->windowTitleString(tr("Export Selected Packet Bytes")),
                                             wsApp->lastOpenDir().canonicalPath(),
                                             tr("Raw data (*.bin *.dat *.raw);;All Files (" ALL_FILES_WILDCARD ")")
                                             );

    if (file_name.length() > 0) {
        const guint8 *data_p;
        int fd;

        data_p = tvb_get_ptr(capture_file_.capFile()->finfo_selected->ds_tvb, 0, -1) +
                capture_file_.capFile()->finfo_selected->start;
        fd = ws_open(file_name.toUtf8().constData(), O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0666);
        if (fd == -1) {
            open_failure_alert_box(file_name.toUtf8().constData(), errno, TRUE);
            return;
        }
        if (ws_write(fd, data_p, capture_file_.capFile()->finfo_selected->length) < 0) {
            write_failure_alert_box(file_name.toUtf8().constData(), errno);
            ws_close(fd);
            return;
        }
        if (ws_close(fd) < 0) {
            write_failure_alert_box(file_name.toUtf8().constData(), errno);
            return;
        }

        /* Save the directory name for future file dialogs. */
        wsApp->setLastOpenDir(&file_name);
    }
}

void MainWindow::on_actionContextShowPacketBytes_triggered()
{
    ShowPacketBytesDialog *spbd = new ShowPacketBytesDialog(*this, capture_file_);
    spbd->show();
}

void MainWindow::on_actionFileExportPDU_triggered()
{
    ExportPDUDialog *exportpdu_dialog = new ExportPDUDialog(this);

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

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

void MainWindow::on_actionFileExportSSLSessionKeys_triggered()
{
    QString file_name;
    QString save_title;
    int keylist_len;

    keylist_len = ssl_session_key_count();
    /* don't show up the dialog, if no data has to be saved */
    if (keylist_len < 1) {
        /* shouldn't happen as the menu item should have been greyed out */
        QMessageBox::warning(
                    this,
                    tr("No Keys"),
                    tr("There are no SSL Session Keys to save."),
                    QMessageBox::Ok
                    );
        return;
    }

    save_title.append(wsApp->windowTitleString(tr("Export SSL Session Keys (%Ln key(s))", "", keylist_len)));
    file_name = QFileDialog::getSaveFileName(this,
                                             save_title,
                                             wsApp->lastOpenDir().canonicalPath(),
                                             tr("SSL Session Keys (*.keys *.txt);;All Files (" ALL_FILES_WILDCARD ")")
                                             );
    if (file_name.length() > 0) {
        gchar *keylist;
        int fd;

        keylist = ssl_export_sessions();
        fd = ws_open(file_name.toUtf8().constData(), O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0666);
        if (fd == -1) {
            open_failure_alert_box(file_name.toUtf8().constData(), errno, TRUE);
            g_free(keylist);
            return;
        }
        /*
         * Thanks, Microsoft, for not using size_t for the third argument to
         * _write().  Presumably this string will be <= 4GiB long....
         */
        if (ws_write(fd, keylist, (unsigned int)strlen(keylist)) < 0) {
            write_failure_alert_box(file_name.toUtf8().constData(), errno);
            ws_close(fd);
            g_free(keylist);
            return;
        }
        if (ws_close(fd) < 0) {
            write_failure_alert_box(file_name.toUtf8().constData(), errno);
            g_free(keylist);
            return;
        }

        /* Save the directory name for future file dialogs. */
        wsApp->setLastOpenDir(&file_name);
        g_free(keylist);
    }
}

void MainWindow::on_actionFileExportObjectsDICOM_triggered()
{
    new ExportObjectDialog(*this, capture_file_, ExportObjectDialog::Dicom);
}

void MainWindow::on_actionStatisticsHpfeeds_triggered()
{
    openStatisticsTreeDialog("hpfeeds");
}

void MainWindow::on_actionFileExportObjectsHTTP_triggered()
{
    new ExportObjectDialog(*this, capture_file_, ExportObjectDialog::Http);
}

void MainWindow::on_actionFileExportObjectsSMB_triggered()
{
    new ExportObjectDialog(*this, capture_file_, ExportObjectDialog::Smb);
}

void MainWindow::on_actionFileExportObjectsTFTP_triggered()
{
    new ExportObjectDialog(*this, capture_file_, ExportObjectDialog::Tftp);
}

void MainWindow::on_actionFilePrint_triggered()
{
    PrintDialog pdlg(this, capture_file_.capFile());

    pdlg.exec();
}

// Edit Menu

void MainWindow::recursiveCopyProtoTreeItems(QTreeWidgetItem *item, QString &clip, int ident_level) {
    if (!item->isExpanded()) return;

    for (int i_item = 0; i_item < item->childCount(); i_item += 1) {
        clip.append(QString("    ").repeated(ident_level));
        clip.append(item->child(i_item)->text(0));
        clip.append("\n");

        recursiveCopyProtoTreeItems(item->child(i_item), clip, ident_level + 1);
    }
}

// XXX This should probably be somewhere else.
void MainWindow::actionEditCopyTriggered(MainWindow::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 (finfo_selected && finfo_selected->rep
                && strlen (finfo_selected->rep->representation) > 0) {
            clip.append(finfo_selected->rep->representation);
        }
        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) {
            gchar* field_str = get_node_field_value(finfo_selected, capture_file_.capFile()->edt);
            clip.append(field_str);
            g_free(field_str);
        }
        break;
    case CopyAllVisibleItems:
        for (int i_item = 0; i_item < proto_tree_->topLevelItemCount(); i_item += 1) {
            clip.append(proto_tree_->topLevelItem(i_item)->text(0));
            clip.append("\n");

            recursiveCopyProtoTreeItems(proto_tree_->topLevelItem(i_item), clip, 1);
        }

        break;
    case CopyAllVisibleSelectedTreeItems:
        if (proto_tree_->selectedItems().count() > 0) {
            clip.append(proto_tree_->currentItem()->text(0));
            clip.append("\n");

            recursiveCopyProtoTreeItems(proto_tree_->currentItem(), clip, 1);
        }
        break;
    }

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

    if (clip.length()) {
        wsApp->clipboard()->setText(clip);
    } else {
        QString err = tr("Couldn't copy text. Try another item.");
        main_ui_->statusBar->pushTemporaryStatus(err);
    }
}

void MainWindow::on_actionCopyAllVisibleItems_triggered()
{
    actionEditCopyTriggered(CopyAllVisibleItems);
}

void MainWindow::on_actionCopyAllVisibleSelectedTreeItems_triggered()
{
    actionEditCopyTriggered(CopyAllVisibleSelectedTreeItems);
}

void MainWindow::on_actionEditCopyDescription_triggered()
{
    actionEditCopyTriggered(CopySelectedDescription);
}

void MainWindow::on_actionEditCopyFieldName_triggered()
{
    actionEditCopyTriggered(CopySelectedFieldName);
}

void MainWindow::on_actionEditCopyValue_triggered()
{
    actionEditCopyTriggered(CopySelectedValue);
}

void MainWindow::on_actionEditCopyAsFilter_triggered()
{
    matchFieldFilter(FilterAction::ActionCopy, FilterAction::ActionTypePlain);
}

void MainWindow::on_actionEditFindPacket_triggered()
{
    if (packet_list_->packetListModel()->rowCount() < 1) {
        return;
    }
    previous_focus_ = wsApp->focusWidget();
    connect(previous_focus_, SIGNAL(destroyed()), this, SLOT(resetPreviousFocus()));
    showAccordionFrame(main_ui_->searchFrame, true);
    if (main_ui_->searchFrame->isVisible()) {
        main_ui_->searchFrame->setFocus();
    }
}

void MainWindow::on_actionEditFindNext_triggered()
{
    main_ui_->searchFrame->findNext();
}

void MainWindow::on_actionEditFindPrevious_triggered()
{
    main_ui_->searchFrame->findPrevious();
}

void MainWindow::on_actionEditMarkPacket_triggered()
{
    freeze();
    packet_list_->markFrame();
    thaw();
}

void MainWindow::on_actionEditMarkAllDisplayed_triggered()
{
    freeze();
    packet_list_->markAllDisplayedFrames(true);
    thaw();
}

void MainWindow::on_actionEditUnmarkAllDisplayed_triggered()
{
    freeze();
    packet_list_->markAllDisplayedFrames(false);
    thaw();
}

void MainWindow::on_actionEditNextMark_triggered()
{
    if (capture_file_.capFile())
        cf_find_packet_marked(capture_file_.capFile(), SD_FORWARD);
}

void MainWindow::on_actionEditPreviousMark_triggered()
{
    if (capture_file_.capFile())
        cf_find_packet_marked(capture_file_.capFile(), SD_BACKWARD);
}

void MainWindow::on_actionEditIgnorePacket_triggered()
{
    freeze();
    packet_list_->ignoreFrame();
    thaw();
}

void MainWindow::on_actionEditIgnoreAllDisplayed_triggered()
{
    freeze();
    packet_list_->ignoreAllDisplayedFrames(true);
    thaw();
}

void MainWindow::on_actionEditUnignoreAllDisplayed_triggered()
{
    freeze();
    packet_list_->ignoreAllDisplayedFrames(false);
    thaw();
}

void MainWindow::on_actionEditSetTimeReference_triggered()
{
    packet_list_->setTimeReference();
}

void MainWindow::on_actionEditUnsetAllTimeReferences_triggered()
{
    packet_list_->unsetAllTimeReferences();
}

void MainWindow::on_actionEditNextTimeReference_triggered()
{
    if (!capture_file_.capFile()) return;
    cf_find_packet_time_reference(capture_file_.capFile(), SD_FORWARD);
}

void MainWindow::on_actionEditPreviousTimeReference_triggered()
{
    if (!capture_file_.capFile()) return;
    cf_find_packet_time_reference(capture_file_.capFile(), SD_BACKWARD);
}

void MainWindow::on_actionEditTimeShift_triggered()
{
    TimeShiftDialog ts_dialog(this, capture_file_.capFile());
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            &ts_dialog, SLOT(setCaptureFile(capture_file*)));
    connect(&ts_dialog, SIGNAL(timeShifted()), packet_list_, SLOT(applyTimeShift()));
    ts_dialog.exec();
}

void MainWindow::on_actionEditPacketComment_triggered()
{
    PacketCommentDialog pc_dialog(this, packet_list_->packetComment());
    if (pc_dialog.exec() == QDialog::Accepted) {
        packet_list_->setPacketComment(pc_dialog.text());
        updateForUnsavedChanges();
    }
}

void MainWindow::on_actionEditConfigurationProfiles_triggered()
{
    ProfileDialog cp_dialog;

    cp_dialog.exec();
}

void MainWindow::showPreferencesDialog(PreferencesDialog::PreferencesPane start_pane)
{
    PreferencesDialog pref_dialog(this);

    pref_dialog.setPane(start_pane);
    pref_dialog.exec();

    // Emitting PacketDissectionChanged directly from a QDialog can cause
    // problems on OS X.
    wsApp->flushAppSignals();
}

void MainWindow::showPreferencesDialog(QString module_name)
{
    PreferencesDialog pref_dialog(this);

    pref_dialog.setPane(module_name);
    pref_dialog.exec();

    // Emitting PacketDissectionChanged directly from a QDialog can cause
    // problems on OS X.
    wsApp->flushAppSignals();
}

void MainWindow::on_actionEditPreferences_triggered()
{
    showPreferencesDialog();
}

// View Menu

void MainWindow::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_->wirelessToolBar) {
        recent.wireless_toolbar_show = show;
        main_ui_->actionViewWirelessToolbar->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);
    }

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

Q_DECLARE_METATYPE(ts_type)

void MainWindow::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();
        }
        if (capture_file_.capFile()) {
            /* This call adjusts column width */
            cf_timestamp_auto_precision(capture_file_.capFile());
        }
    }
}

Q_DECLARE_METATYPE(ts_precision)

void MainWindow::setTimestampPrecision(QAction *action)
{
    if (!action) {
        return;
    }
    ts_precision tsp = action->data().value<ts_precision>();
    if (recent.gui_time_precision != tsp) {
        /* the actual precision will be set in packet_list_queue_draw() below */
        timestamp_set_precision(tsp);
        recent.gui_time_precision = tsp;

        if (packet_list_) {
            packet_list_->resetColumns();
        }
        if (capture_file_.capFile()) {
            /* This call adjusts column width */
            cf_timestamp_auto_precision(capture_file_.capFile());
        }
    }
}

void MainWindow::on_actionViewTimeDisplaySecondsWithHoursAndMinutes_triggered(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();
    }
    if (capture_file_.capFile()) {
        /* This call adjusts column width */
        cf_timestamp_auto_precision(capture_file_.capFile());
    }
}

void MainWindow::on_actionViewEditResolvedName_triggered()
{
//    int column = packet_list_->selectedColumn();
    int column = -1;

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

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

void MainWindow::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();
    }
    wsApp->emitAppSignal(WiresharkApplication::NameResolutionChanged);
}

void MainWindow::on_actionViewNameResolutionPhysical_triggered()
{
    setNameResolution();
}

void MainWindow::on_actionViewNameResolutionNetwork_triggered()
{
    setNameResolution();
}

void MainWindow::on_actionViewNameResolutionTransport_triggered()
{
    setNameResolution();
}

void MainWindow::zoomText()
{
    // Scale by 10%, rounding to nearest half point, minimum 1 point.
    // XXX Small sizes repeat. It might just be easier to create a map of multipliers.
    mono_font_ = QFont(wsApp->monospaceFont());
    qreal zoom_size = wsApp->monospaceFont().pointSize() * 2 * qPow(qreal(1.1), recent.gui_zoom_level);
    zoom_size = qRound(zoom_size) / qreal(2.0);
    zoom_size = qMax(zoom_size, qreal(1.0));
    mono_font_.setPointSizeF(zoom_size);
    emit monospaceFontChanged(mono_font_);
}

void MainWindow::on_actionViewZoomIn_triggered()
{
    recent.gui_zoom_level++;
    zoomText();
}

void MainWindow::on_actionViewZoomOut_triggered()
{
    recent.gui_zoom_level--;
    zoomText();
}

void MainWindow::on_actionViewNormalSize_triggered()
{
    recent.gui_zoom_level = 0;
    zoomText();
}

void MainWindow::on_actionViewColorizePacketList_triggered(bool checked) {
    recent.packet_list_colorize = checked;
    packet_list_enable_color(checked);
    packet_list_->packetListModel()->resetColorized();
}

void MainWindow::on_actionViewColoringRules_triggered()
{
    ColoringRulesDialog coloring_rules_dialog(this);
    connect(&coloring_rules_dialog, SIGNAL(accepted()),
            packet_list_, SLOT(recolorPackets()));
    coloring_rules_dialog.exec();
}

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

    if (capture_file_.capFile() && capture_file_.capFile()->current_frame) {
        packet_info *pi = capture_file_.packetInfo();
        guint8 cc_num = colorize_action->data().toUInt();
        gchar *filter = NULL;

        const conversation_filter_t *color_filter = find_conversation_filter("tcp");
        if ((color_filter != NULL) && (color_filter->is_filter_valid(pi)))
            filter = color_filter->build_filter_string(pi);
        if (filter == NULL) {
            color_filter = find_conversation_filter("udp");
            if ((color_filter != NULL) && (color_filter->is_filter_valid(pi)))
                filter = color_filter->build_filter_string(pi);
        }
        if (filter == NULL) {
            color_filter = find_conversation_filter("ip");
            if ((color_filter != NULL) && (color_filter->is_filter_valid(pi)))
                filter = color_filter->build_filter_string(pi);
        }
        if (filter == NULL) {
            color_filter = find_conversation_filter("ipv6");
            if ((color_filter != NULL) && (color_filter->is_filter_valid(pi)))
                filter = color_filter->build_filter_string(pi);
        }
        if (filter == NULL) {
            color_filter = find_conversation_filter("eth");
            if ((color_filter != NULL) && (color_filter->is_filter_valid(pi)))
                filter = color_filter->build_filter_string(pi);
        }
        if (filter == NULL) {
            main_ui_->statusBar->pushTemporaryStatus(tr("Unable to build conversation filter."));
            return;
        }

        if (create_rule) {
            ColoringRulesDialog coloring_rules_dialog(this, filter);
            connect(&coloring_rules_dialog, SIGNAL(accepted()),
                    packet_list_, SLOT(recolorPackets()));
            coloring_rules_dialog.exec();
        } else {
            gchar *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 MainWindow::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 MainWindow::colorizeWithFilter(QByteArray filter, int color_number)
{
    if (filter.isEmpty()) return;

    if (color_number > 0) {
        // Assume "Color X"
        gchar *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, SIGNAL(accepted()),
                packet_list_, SLOT(recolorPackets()));
        coloring_rules_dialog.exec();
    }
    main_ui_->actionViewColorizeResetColorization->setEnabled(tmp_color_filters_used());
}

void MainWindow::on_actionViewColorizeResetColorization_triggered()
{
    gchar *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();
}

void MainWindow::on_actionViewColorizeNewColoringRule_triggered()
{
    colorizeConversation(true);
}

void MainWindow::on_actionViewResizeColumns_triggered()
{
    for (int col = 0; col < packet_list_->packetListModel()->columnCount(); col++) {
        packet_list_->resizeColumnToContents(col);
        recent_set_column_width(col, packet_list_->columnWidth(col));
    }
}

void MainWindow::openPacketDialog(bool from_reference)
{
    frame_data * fdata;

    /* Find the frame for which we're popping up a dialog */
    if(from_reference) {
        guint32 framenum = fvalue_get_uinteger(&(capture_file_.capFile()->finfo_selected->value));
        if (framenum == 0)
            return;

        fdata = frame_data_sequence_find(capture_file_.capFile()->frames, framenum);
    } else {
        fdata = capture_file_.capFile()->current_frame;
    }

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

        connect(this, SIGNAL(monospaceFontChanged(QFont)),
                packet_dialog, SIGNAL(monospaceFontChanged(QFont)));
        connect(this, SIGNAL(closePacketDialogs()),
                packet_dialog, SLOT(close()));
        zoomText(); // Emits monospaceFontChanged

        packet_dialog->show();
    }
}

void MainWindow::on_actionViewInternalsConversationHashTables_triggered()
{
    ConversationHashTablesDialog *conversation_hash_tables_dlg = new ConversationHashTablesDialog(this);
    conversation_hash_tables_dlg->show();
}

void MainWindow::on_actionViewInternalsDissectorTables_triggered()
{
    DissectorTablesDialog *dissector_tables_dlg = new DissectorTablesDialog(this);
    dissector_tables_dlg->show();
}

void MainWindow::on_actionViewInternalsSupportedProtocols_triggered()
{
    SupportedProtocolsDialog *supported_protocols_dlg = new SupportedProtocolsDialog(this);
    supported_protocols_dlg->show();
}

void MainWindow::on_actionViewShowPacketInNewWindow_triggered()
{
    openPacketDialog();
}

// This is only used in ProtoTree. Defining it here makes more sense.
void MainWindow::on_actionContextShowLinkedPacketInNewWindow_triggered()
{
    openPacketDialog(true);
}

void MainWindow::on_actionViewReload_triggered()
{
    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);
}

void MainWindow::on_actionViewReload_as_File_Format_or_Capture_triggered()
{
    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);
}


// Expand / collapse slots in proto_tree

// Go Menu

// Analyze Menu

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

    if (packet_list_->contextMenuActive() || packet_list_->hasFocus()) {
        field_filter = packet_list_->getFilterFromRowAndColumn();
    } 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 ");
        err.append(packet_list_->contextMenuActive() ? "column" : "item");
        err.append(".");
        main_ui_->statusBar->pushTemporaryStatus(err);
        return;
    }

    emit filterAction(field_filter, action, filter_type);
}

static FilterDialog *display_filter_dlg_ = NULL;
void MainWindow::on_actionAnalyzeDisplayFilters_triggered()
{
    if (!display_filter_dlg_) {
        display_filter_dlg_ = new FilterDialog(this, FilterDialog::DisplayFilter);
    }
    display_filter_dlg_->show();
    display_filter_dlg_->raise();
    display_filter_dlg_->activateWindow();
}

struct epan_uat;
void MainWindow::on_actionAnalyzeDisplayFilterMacros_triggered()
{
    struct epan_uat* dfm_uat;
    dfilter_macro_get_uat(&dfm_uat);
    UatDialog uat_dlg(parentWidget(), dfm_uat);

    uat_dlg.exec();
    // Emitting PacketDissectionChanged directly from a QDialog can cause
    // problems on OS X.
    wsApp->flushAppSignals();
}

void MainWindow::on_actionAnalyzeCreateAColumn_triggered()
{
    gint colnr = 0;

    if (capture_file_.capFile() != 0 && capture_file_.capFile()->finfo_selected != 0) {
        colnr = column_prefs_add_custom(COL_CUSTOM, capture_file_.capFile()->finfo_selected->hfinfo->name,
                    capture_file_.capFile()->finfo_selected->hfinfo->abbrev,0);

        packet_list_->columnsChanged();
        packet_list_->resizeColumnToContents(colnr);

        prefs_main_write();
    }
}

void MainWindow::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();
    }
}

// XXX We could probably create the analyze and prepare actions
// dynamically using FilterActions and consolidate the methods
// below into one callback.
void MainWindow::on_actionAnalyzeAAFSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypePlain);
}

void MainWindow::on_actionAnalyzeAAFNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypeNot);
}

void MainWindow::on_actionAnalyzeAAFAndSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypeAnd);
}

void MainWindow::on_actionAnalyzeAAFOrSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypeOr);
}

void MainWindow::on_actionAnalyzeAAFAndNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypeAndNot);
}

void MainWindow::on_actionAnalyzeAAFOrNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionApply, FilterAction::ActionTypeOrNot);
}

void MainWindow::on_actionAnalyzePAFSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypePlain);
}

void MainWindow::on_actionAnalyzePAFNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypeNot);
}

void MainWindow::on_actionAnalyzePAFAndSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypeAnd);
}

void MainWindow::on_actionAnalyzePAFOrSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypeOr);
}

void MainWindow::on_actionAnalyzePAFAndNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypeAndNot);
}

void MainWindow::on_actionAnalyzePAFOrNotSelected_triggered()
{
    matchFieldFilter(FilterAction::ActionPrepare, FilterAction::ActionTypeOrNot);
}

void MainWindow::on_actionAnalyzeEnabledProtocols_triggered()
{
    EnabledProtocolsDialog enable_proto_dialog(this);
    enable_proto_dialog.exec();

    // Emitting PacketDissectionChanged directly from a QDialog can cause
    // problems on OS X.
    wsApp->flushAppSignals();
}

void MainWindow::on_actionAnalyzeDecodeAs_triggered()
{
    QAction *da_action = qobject_cast<QAction*>(sender());
    bool create_new = false;
    if (da_action && da_action->data().toBool() == true) {
        create_new = true;
    }

    DecodeAsDialog da_dialog(this, capture_file_.capFile(), create_new);
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            &da_dialog, SLOT(setCaptureFile(capture_file*)));
    da_dialog.exec();

    // Emitting PacketDissectionChanged directly from a QDialog can cause
    // problems on OS X.
    wsApp->flushAppSignals();
}

void MainWindow::on_actionAnalyzeReloadLuaPlugins_triggered()
{
    reloadLuaPlugins();
}

void MainWindow::openFollowStreamDialog(follow_type_t type) {
    FollowStreamDialog *fsd = new FollowStreamDialog(*this, capture_file_, type);
    connect(fsd, SIGNAL(updateFilter(QString, bool)), this, SLOT(filterPackets(QString, bool)));
    connect(fsd, SIGNAL(goToPacket(int)), packet_list_, SLOT(goToPacket(int)));

    fsd->show();
    fsd->follow(getFilter());
}

void MainWindow::on_actionAnalyzeFollowTCPStream_triggered()
{
    openFollowStreamDialog(FOLLOW_TCP);
}

void MainWindow::on_actionAnalyzeFollowUDPStream_triggered()
{
    openFollowStreamDialog(FOLLOW_UDP);
}

void MainWindow::on_actionAnalyzeFollowSSLStream_triggered()
{
    openFollowStreamDialog(FOLLOW_SSL);
}

void MainWindow::on_actionAnalyzeFollowHTTPStream_triggered()
{
    openFollowStreamDialog(FOLLOW_HTTP);
}

void MainWindow::openSCTPAllAssocsDialog()
{
    SCTPAllAssocsDialog *sctp_dialog = new SCTPAllAssocsDialog(this, capture_file_.capFile());
    connect(sctp_dialog, SIGNAL(filterPackets(QString,bool)),
            this, SLOT(filterPackets(QString,bool)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            sctp_dialog, SLOT(setCaptureFile(capture_file*)));
    sctp_dialog->fillTable();

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

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

void MainWindow::on_actionSCTPShowAllAssociations_triggered()
{
    openSCTPAllAssocsDialog();
}

void MainWindow::on_actionSCTPAnalyseThisAssociation_triggered()
{
    SCTPAssocAnalyseDialog *sctp_analyse = new SCTPAssocAnalyseDialog(this, NULL, capture_file_.capFile());
    connect(sctp_analyse, SIGNAL(filterPackets(QString,bool)),
            this, SLOT(filterPackets(QString,bool)));

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

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

void MainWindow::on_actionSCTPFilterThisAssociation_triggered()
{
    sctp_assoc_info_t* assoc = SCTPAssocAnalyseDialog::findAssocForPacket(capture_file_.capFile());
    if (assoc) {
        QString newFilter = QString("sctp.assoc_index==%1").arg(assoc->assoc_id);
        assoc = NULL;
        emit filterPackets(newFilter, false);
    }
}

// -z wlan,stat
void MainWindow::statCommandWlanStatistics(const char *arg, void *)
{
    WlanStatisticsDialog *wlan_stats_dlg = new WlanStatisticsDialog(*this, capture_file_, arg);
    connect(wlan_stats_dlg, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    wlan_stats_dlg->show();
}

void MainWindow::on_actionWirelessWlanStatistics_triggered()
{
    statCommandWlanStatistics(NULL, NULL);
}

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

    expert_dialog->setDisplayFilter(df_edit->text());

    connect(expert_dialog, SIGNAL(goToPacket(int, int)),
            packet_list_, SLOT(goToPacket(int, int)));
    connect(expert_dialog, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));

    expert_dialog->show();
}

void MainWindow::on_actionAnalyzeExpertInfo_triggered()
{
    statCommandExpertInfo(NULL, NULL);
}


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

// Statistics Menu

void MainWindow::on_actionStatisticsFlowGraph_triggered()
{
    SequenceDialog *sequence_dialog = new SequenceDialog(*this, capture_file_);
    connect(sequence_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    sequence_dialog->show();
}

void MainWindow::openTcpStreamDialog(int graph_type)
{
    TCPStreamDialog *stream_dialog = new TCPStreamDialog(this, capture_file_.capFile(), (tcp_graph_type)graph_type);
    connect(stream_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            stream_dialog, SLOT(setCaptureFile(capture_file*)));
    if (stream_dialog->result() == QDialog::Accepted) {
        stream_dialog->show();
    }
}

void MainWindow::on_actionStatisticsTcpStreamStevens_triggered()
{
    openTcpStreamDialog(GRAPH_TSEQ_STEVENS);
}

void MainWindow::on_actionStatisticsTcpStreamTcptrace_triggered()
{
    openTcpStreamDialog(GRAPH_TSEQ_TCPTRACE);
}

void MainWindow::on_actionStatisticsTcpStreamThroughput_triggered()
{
    openTcpStreamDialog(GRAPH_THROUGHPUT);
}

void MainWindow::on_actionStatisticsTcpStreamRoundTripTime_triggered()
{
    openTcpStreamDialog(GRAPH_RTT);
}

void MainWindow::on_actionStatisticsTcpStreamWindowScaling_triggered()
{
    openTcpStreamDialog(GRAPH_WSCALE);
}

// -z mcast,stat
void MainWindow::statCommandMulticastStatistics(const char *arg, void *)
{
    MulticastStatisticsDialog *mcast_stats_dlg = new MulticastStatisticsDialog(*this, capture_file_, arg);
    connect(mcast_stats_dlg, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    mcast_stats_dlg->show();
}

void MainWindow::on_actionStatisticsUdpMulticastStreams_triggered()
{
    statCommandMulticastStatistics(NULL, NULL);
}

void MainWindow::openStatisticsTreeDialog(const gchar *abbr)
{
    StatsTreeDialog *st_dialog = new StatsTreeDialog(*this, capture_file_, abbr);
//    connect(st_dialog, SIGNAL(goToPacket(int)),
//            packet_list_, SLOT(goToPacket(int)));
    st_dialog->show();
}

void MainWindow::on_actionStatistics29WestTopics_Advertisements_by_Topic_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_ads_topic");
}

void MainWindow::on_actionStatistics29WestTopics_Advertisements_by_Source_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_ads_source");
}

void MainWindow::on_actionStatistics29WestTopics_Advertisements_by_Transport_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_ads_transport");
}

void MainWindow::on_actionStatistics29WestTopics_Queries_by_Topic_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_queries_topic");
}

void MainWindow::on_actionStatistics29WestTopics_Queries_by_Receiver_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_queries_receiver");
}

void MainWindow::on_actionStatistics29WestTopics_Wildcard_Queries_by_Pattern_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_queries_pattern");
}

void MainWindow::on_actionStatistics29WestTopics_Wildcard_Queries_by_Receiver_triggered()
{
    openStatisticsTreeDialog("lbmr_topic_queries_pattern_receiver");
}

void MainWindow::on_actionStatistics29WestQueues_Advertisements_by_Queue_triggered()
{
    openStatisticsTreeDialog("lbmr_queue_ads_queue");
}

void MainWindow::on_actionStatistics29WestQueues_Advertisements_by_Source_triggered()
{
    openStatisticsTreeDialog("lbmr_queue_ads_source");
}

void MainWindow::on_actionStatistics29WestQueues_Queries_by_Queue_triggered()
{
    openStatisticsTreeDialog("lbmr_queue_queries_queue");
}

void MainWindow::on_actionStatistics29WestQueues_Queries_by_Receiver_triggered()
{
    openStatisticsTreeDialog("lbmr_queue_queries_receiver");
}

void MainWindow::on_actionStatistics29WestUIM_Streams_triggered()
{
    LBMStreamDialog *stream_dialog = new LBMStreamDialog(this, capture_file_.capFile());
//    connect(stream_dialog, SIGNAL(goToPacket(int)),
//            packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            stream_dialog, SLOT(setCaptureFile(capture_file*)));
    stream_dialog->show();
}

void MainWindow::on_actionStatistics29WestUIM_Stream_Flow_Graph_triggered()
{
    LBMUIMFlowDialog * uimflow_dialog = new LBMUIMFlowDialog(this, capture_file_.capFile());
    connect(uimflow_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            uimflow_dialog, SLOT(setCaptureFile(capture_file*)));
    uimflow_dialog->show();
}

void MainWindow::on_actionStatistics29WestLBTRM_triggered()
{
    LBMLBTRMTransportDialog * lbtrm_dialog = new LBMLBTRMTransportDialog(this, capture_file_.capFile());
    connect(lbtrm_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            lbtrm_dialog, SLOT(setCaptureFile(capture_file*)));
    lbtrm_dialog->show();
}
void MainWindow::on_actionStatistics29WestLBTRU_triggered()
{
    LBMLBTRUTransportDialog * lbtru_dialog = new LBMLBTRUTransportDialog(this, capture_file_.capFile());
    connect(lbtru_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(setCaptureFile(capture_file*)),
            lbtru_dialog, SLOT(setCaptureFile(capture_file*)));
    lbtru_dialog->show();
}

void MainWindow::on_actionStatisticsANCP_triggered()
{
    openStatisticsTreeDialog("ancp");
}

void MainWindow::on_actionStatisticsBACappInstanceId_triggered()
{
    openStatisticsTreeDialog("bacapp_instanceid");
}

void MainWindow::on_actionStatisticsBACappIP_triggered()
{
    openStatisticsTreeDialog("bacapp_ip");
}

void MainWindow::on_actionStatisticsBACappObjectId_triggered()
{
    openStatisticsTreeDialog("bacapp_objectid");
}

void MainWindow::on_actionStatisticsBACappService_triggered()
{
    openStatisticsTreeDialog("bacapp_service");
}

void MainWindow::on_actionStatisticsCollectd_triggered()
{
    openStatisticsTreeDialog("collectd");
}

// -z conv,...
void MainWindow::statCommandConversations(const char *arg, void *userdata)
{
    ConversationDialog *conv_dialog = new ConversationDialog(*this, capture_file_, GPOINTER_TO_INT(userdata), arg);
    connect(conv_dialog, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    connect(conv_dialog, SIGNAL(openFollowStreamDialog(follow_type_t)),
            this, SLOT(openFollowStreamDialog(follow_type_t)));
    connect(conv_dialog, SIGNAL(openTcpStreamGraph(int)),
            this, SLOT(openTcpStreamDialog(int)));
    conv_dialog->show();
}

void MainWindow::on_actionStatisticsConversations_triggered()
{
    statCommandConversations(NULL, NULL);
}

// -z endpoints,...
void MainWindow::statCommandEndpoints(const char *arg, void *userdata)
{
    EndpointDialog *endp_dialog = new EndpointDialog(*this, capture_file_, GPOINTER_TO_INT(userdata), arg);
    connect(endp_dialog, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    connect(endp_dialog, SIGNAL(openFollowStreamDialog(follow_type_t)),
            this, SLOT(openFollowStreamDialog(follow_type_t)));
    connect(endp_dialog, SIGNAL(openTcpStreamGraph(int)),
            this, SLOT(openTcpStreamDialog(int)));
    endp_dialog->show();
}

void MainWindow::on_actionStatisticsEndpoints_triggered()
{
    statCommandEndpoints(NULL, NULL);
}

void MainWindow::on_actionStatisticsHART_IP_triggered()
{
    openStatisticsTreeDialog("hart_ip");
}

void MainWindow::on_actionStatisticsHTTPPacketCounter_triggered()
{
    openStatisticsTreeDialog("http");
}

void MainWindow::on_actionStatisticsHTTPRequests_triggered()
{
    openStatisticsTreeDialog("http_req");
}

void MainWindow::on_actionStatisticsHTTPLoadDistribution_triggered()
{
    openStatisticsTreeDialog("http_srv");
}

void MainWindow::on_actionStatisticsPacketLengths_triggered()
{
    openStatisticsTreeDialog("plen");
}

// -z io,stat
void MainWindow::statCommandIOGraph(const char *, void *)
{
    IOGraphDialog *iog_dialog = new IOGraphDialog(*this, capture_file_);
    connect(iog_dialog, SIGNAL(goToPacket(int)), packet_list_, SLOT(goToPacket(int)));
    connect(this, SIGNAL(reloadFields()), iog_dialog, SLOT(reloadFields()));
    iog_dialog->show();
}

void MainWindow::on_actionStatisticsIOGraph_triggered()
{
    statCommandIOGraph(NULL, NULL);
}

void MainWindow::on_actionStatisticsSametime_triggered()
{
    openStatisticsTreeDialog("sametime");
}

void MainWindow::on_actionStatisticsDNS_triggered()
{
    openStatisticsTreeDialog("dns");
}

void MainWindow::actionStatisticsPlugin_triggered()
{
    QAction* action = qobject_cast<QAction*>(sender());
    if(action) {
        openStatisticsTreeDialog(action->data().toString().toUtf8());
    }
}

void MainWindow::on_actionStatisticsHTTP2_triggered()
{
    openStatisticsTreeDialog("http2");

}

// Telephony Menu

void MainWindow::openVoipCallsDialog(bool all_flows)
{
    VoipCallsDialog *voip_calls_dialog = new VoipCallsDialog(*this, capture_file_, all_flows);
    connect(voip_calls_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(voip_calls_dialog, SIGNAL(updateFilter(QString, bool)),
            this, SLOT(filterPackets(QString, bool)));
    voip_calls_dialog->show();
}

void MainWindow::on_actionTelephonyVoipCalls_triggered()
{
    openVoipCallsDialog();
}

void MainWindow::on_actionTelephonyGsmMapSummary_triggered()
{
    GsmMapSummaryDialog *gms_dialog = new GsmMapSummaryDialog(*this, capture_file_);
    gms_dialog->show();
}

void MainWindow::on_actionTelephonyIax2StreamAnalysis_triggered()
{
    Iax2AnalysisDialog *iax2_analysis_dialog = new  Iax2AnalysisDialog(*this, capture_file_);
    connect(iax2_analysis_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    iax2_analysis_dialog->show();
}

void MainWindow::on_actionTelephonyISUPMessages_triggered()
{
    openStatisticsTreeDialog("isup_msg");
}

// -z mac-lte,stat
void MainWindow::statCommandLteMacStatistics(const char *arg, void *)
{
    LteMacStatisticsDialog *lte_mac_stats_dlg = new LteMacStatisticsDialog(*this, capture_file_, arg);
    connect(lte_mac_stats_dlg, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    lte_mac_stats_dlg->show();
}

void MainWindow::on_actionTelephonyLteMacStatistics_triggered()
{
    statCommandLteMacStatistics(NULL, NULL);
}

void MainWindow::statCommandLteRlcStatistics(const char *arg, void *)
{
    LteRlcStatisticsDialog *lte_rlc_stats_dlg = new LteRlcStatisticsDialog(*this, capture_file_, arg);
    connect(lte_rlc_stats_dlg, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    // N.B. It is necessary for the RLC Statistics window to launch the RLC graph in this way, to ensure
    // that the goToPacket() signal/slot connection gets set up...
    connect(lte_rlc_stats_dlg, SIGNAL(launchRLCGraph(bool, guint16, guint8, guint16, guint16, guint8)),
            this, SLOT(launchRLCGraph(bool, guint16, guint8, guint16, guint16, guint8)));

    lte_rlc_stats_dlg->show();
}

void MainWindow::on_actionTelephonyLteRlcStatistics_triggered()
{
    statCommandLteRlcStatistics(NULL, NULL);
}

void MainWindow::launchRLCGraph(bool channelKnown,
                                guint16 ueid, guint8 rlcMode,
                                guint16 channelType, guint16 channelId, guint8 direction)
{
    LteRlcGraphDialog *lrg_dialog = new LteRlcGraphDialog(*this, capture_file_, channelKnown);
    connect(lrg_dialog, SIGNAL(goToPacket(int)), packet_list_, SLOT(goToPacket(int)));
    // This is a bit messy, but wanted to hide these parameters from users of
    // on_actionTelephonyLteRlcGraph_triggered().
    if (channelKnown) {
        lrg_dialog->setChannelInfo(ueid, rlcMode, channelType, channelId, direction);
    }
    lrg_dialog->show();
}

void MainWindow::on_actionTelephonyLteRlcGraph_triggered()
{
    // We don't yet know the channel.
    launchRLCGraph(false, 0, 0, 0, 0, 0);
}

void MainWindow::on_actionTelephonyMtp3Summary_triggered()
{
    Mtp3SummaryDialog *mtp3s_dialog = new Mtp3SummaryDialog(*this, capture_file_);
    mtp3s_dialog->show();
}

void MainWindow::on_actionTelephonyRTPStreams_triggered()
{
    RtpStreamDialog *rtp_stream_dialog = new  RtpStreamDialog(*this, capture_file_);
    connect(rtp_stream_dialog, SIGNAL(packetsMarked()),
            packet_list_, SLOT(redrawVisiblePackets()));
    connect(rtp_stream_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(rtp_stream_dialog, SIGNAL(updateFilter(QString, bool)),
            this, SLOT(filterPackets(QString, bool)));
    rtp_stream_dialog->show();
}

void MainWindow::on_actionTelephonyRTPStreamAnalysis_triggered()
{
    RtpAnalysisDialog *rtp_analysis_dialog = new  RtpAnalysisDialog(*this, capture_file_);
    connect(rtp_analysis_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    rtp_analysis_dialog->show();
}

void MainWindow::on_actionTelephonyRTSPPacketCounter_triggered()
{
    openStatisticsTreeDialog("rtsp");
}

void MainWindow::on_actionTelephonySMPPOperations_triggered()
{
    openStatisticsTreeDialog("smpp_commands");
}

void MainWindow::on_actionTelephonyUCPMessages_triggered()
{
    openStatisticsTreeDialog("ucp_messages");
}

void MainWindow::on_actionTelephonySipFlows_triggered()
{
    openVoipCallsDialog(true);
}

// Wireless Menu

void MainWindow::on_actionBluetoothATT_Server_Attributes_triggered()
{
    BluetoothAttServerAttributesDialog *bluetooth_att_sever_attributes_dialog = new BluetoothAttServerAttributesDialog(*this, capture_file_);
    connect(bluetooth_att_sever_attributes_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(bluetooth_att_sever_attributes_dialog, SIGNAL(updateFilter(QString, bool)),
            this, SLOT(filterPackets(QString, bool)));
    bluetooth_att_sever_attributes_dialog->show();
}

void MainWindow::on_actionBluetoothDevices_triggered()
{
    BluetoothDevicesDialog *bluetooth_devices_dialog = new BluetoothDevicesDialog(*this, capture_file_, packet_list_);
    connect(bluetooth_devices_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(bluetooth_devices_dialog, SIGNAL(updateFilter(QString, bool)),
            this, SLOT(filterPackets(QString, bool)));
    bluetooth_devices_dialog->show();
}

void MainWindow::on_actionBluetoothHCI_Summary_triggered()
{
    BluetoothHciSummaryDialog *bluetooth_hci_summary_dialog = new BluetoothHciSummaryDialog(*this, capture_file_);
    connect(bluetooth_hci_summary_dialog, SIGNAL(goToPacket(int)),
            packet_list_, SLOT(goToPacket(int)));
    connect(bluetooth_hci_summary_dialog, SIGNAL(updateFilter(QString, bool)),
            this, SLOT(filterPackets(QString, bool)));
    bluetooth_hci_summary_dialog->show();
}

// Tools Menu

void MainWindow::on_actionToolsFirewallAclRules_triggered()
{
    FirewallRulesDialog *firewall_rules_dialog = new FirewallRulesDialog(*this, capture_file_);
    firewall_rules_dialog->show();
}


// Help Menu
void MainWindow::on_actionHelpContents_triggered() {

    wsApp->helpTopicAction(HELP_CONTENT);
}

void MainWindow::on_actionHelpMPWireshark_triggered() {

    wsApp->helpTopicAction(LOCALPAGE_MAN_WIRESHARK);
}

void MainWindow::on_actionHelpMPWireshark_Filter_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_WIRESHARK_FILTER);
}

void MainWindow::on_actionHelpMPCapinfos_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_CAPINFOS);
}

void MainWindow::on_actionHelpMPDumpcap_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_DUMPCAP);
}

void MainWindow::on_actionHelpMPEditcap_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_EDITCAP);
}

void MainWindow::on_actionHelpMPMergecap_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_MERGECAP);
}

void MainWindow::on_actionHelpMPRawShark_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_RAWSHARK);
}

void MainWindow::on_actionHelpMPReordercap_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_REORDERCAP);
}

 void MainWindow::on_actionHelpMPText2cap_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_TEXT2PCAP);
}

void MainWindow::on_actionHelpMPTShark_triggered() {
    wsApp->helpTopicAction(LOCALPAGE_MAN_TSHARK);
}

void MainWindow::on_actionHelpWebsite_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_HOME);
}

void MainWindow::on_actionHelpFAQ_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_FAQ);
}

void MainWindow::on_actionHelpAsk_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_ASK);
}

void MainWindow::on_actionHelpDownloads_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_DOWNLOAD);
}

void MainWindow::on_actionHelpWiki_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_WIKI);
}

void MainWindow::on_actionHelpSampleCaptures_triggered() {

    wsApp->helpTopicAction(ONLINEPAGE_SAMPLE_FILES);
}

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

void MainWindow::on_actionHelpAbout_triggered()
{
    AboutDialog *about_dialog = new AboutDialog(this);

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

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

void MainWindow::on_actionGoGoToPacket_triggered() {
    if (packet_list_->packetListModel()->rowCount() < 1) {
        return;
    }
    previous_focus_ = wsApp->focusWidget();
    connect(previous_focus_, SIGNAL(destroyed()), this, SLOT(resetPreviousFocus()));

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

void MainWindow::on_actionGoGoToLinkedPacket_triggered()
{
    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);
}

// gtk/main_menubar.c:goto_conversation_frame
void MainWindow::goToConversationFrame(bool go_next) {
    gchar     *filter       = NULL;
    dfilter_t *dfcode       = NULL;
    gboolean   found_packet = FALSE;
    packet_info *pi = &(capture_file_.capFile()->edt->pi);
    conversation_filter_t* conv_filter;

    /* Try to build a conversation
     * filter in the order TCP, UDP, IP, Ethernet and apply the
     * coloring */
    conv_filter = find_conversation_filter("tcp");
    if ((conv_filter != NULL) && (conv_filter->is_filter_valid(pi)))
        filter = conv_filter->build_filter_string(pi);
    conv_filter = find_conversation_filter("udp");
    if ((conv_filter != NULL) && (conv_filter->is_filter_valid(pi)))
        filter = conv_filter->build_filter_string(pi);
    conv_filter = find_conversation_filter("ip");
    if ((conv_filter != NULL) && (conv_filter->is_filter_valid(pi)))
        filter = conv_filter->build_filter_string(pi);
    conv_filter = find_conversation_filter("ipv6");
    if ((conv_filter != NULL) && (conv_filter->is_filter_valid(pi)))
        filter = conv_filter->build_filter_string(pi);

    if (filter == NULL) {
        main_ui_->statusBar->pushTemporaryStatus(tr("Unable to build conversation filter."));
        g_free(filter);
        return;
    }

    if (!dfilter_compile(filter, &dfcode, NULL)) {
        /* The attempt failed; report an error. */
        main_ui_->statusBar->pushTemporaryStatus(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 */
        main_ui_->statusBar->pushTemporaryStatus(tr("No previous/next packet in conversation."));
    }

    dfilter_free(dfcode);
    g_free(filter);
}

void MainWindow::on_actionGoNextConversationPacket_triggered()
{
    goToConversationFrame(true);
}

void MainWindow::on_actionGoPreviousConversationPacket_triggered()
{
    goToConversationFrame(false);
}

void MainWindow::on_actionGoAutoScroll_toggled(bool checked)
{
    packet_list_->setVerticalAutoScroll(checked);
}

void MainWindow::resetPreviousFocus() {
    previous_focus_ = NULL;
}

void MainWindow::on_goToCancel_clicked()
{
    main_ui_->goToFrame->animatedHide();
    if (previous_focus_) {
        disconnect(previous_focus_, SIGNAL(destroyed()), this, SLOT(resetPreviousFocus()));
        previous_focus_->setFocus();
        resetPreviousFocus();
    }
}

void MainWindow::on_goToGo_clicked()
{
    gotoFrame(main_ui_->goToLineEdit->text().toInt());

    on_goToCancel_clicked();
}

void MainWindow::on_goToLineEdit_returnPressed()
{
    on_goToGo_clicked();
}

void MainWindow::on_actionCaptureStart_triggered()
{
//#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.
//     */
//    gboolean 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");
        main_ui_->statusBar->pushTemporaryStatus(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
}

void MainWindow::on_actionCaptureStop_triggered()
{
    stopCapture();
}

void MainWindow::on_actionCaptureRestart_triggered()
{
    QString before_what(tr(" before restarting the capture"));
    if (!testCaptureFileClose(before_what, Restart))
        return;

/* TODO: GTK use only this: capture_restart(&cap_session_); */
    startCapture();
}

static FilterDialog *capture_filter_dlg_ = NULL;
void MainWindow::on_actionCaptureCaptureFilters_triggered()
{
    if (!capture_filter_dlg_) {
        capture_filter_dlg_ = new FilterDialog(this, FilterDialog::CaptureFilter);
    }
    capture_filter_dlg_->show();
    capture_filter_dlg_->raise();
    capture_filter_dlg_->activateWindow();
}

void MainWindow::on_actionStatisticsCaptureFileProperties_triggered()
{
    CaptureFilePropertiesDialog *capture_file_properties_dialog = new CaptureFilePropertiesDialog(*this, capture_file_);
    connect(capture_file_properties_dialog, SIGNAL(captureCommentChanged()),
            this, SLOT(updateForUnsavedChanges()));
    capture_file_properties_dialog->show();
}

void MainWindow::on_actionStatisticsResolvedAddresses_triggered()
{
    ResolvedAddressesDialog *resolved_addresses_dialog = new ResolvedAddressesDialog(this, &capture_file_);
    resolved_addresses_dialog->show();
}

void MainWindow::on_actionStatisticsProtocolHierarchy_triggered()
{
    ProtocolHierarchyDialog *phd = new ProtocolHierarchyDialog(*this, capture_file_);
    connect(phd, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)),
            this, SIGNAL(filterAction(QString,FilterAction::Action,FilterAction::ActionType)));
    phd->show();
}

#ifdef HAVE_LIBPCAP
void MainWindow::on_actionCaptureOptions_triggered()
{
    if (!capture_interfaces_dialog_) {
        capture_interfaces_dialog_ = new CaptureInterfacesDialog(this);

        connect(capture_interfaces_dialog_, SIGNAL(startCapture()), this, SLOT(startCapture()));
        connect(capture_interfaces_dialog_, SIGNAL(stopCapture()), this, SLOT(stopCapture()));

        connect(capture_interfaces_dialog_, SIGNAL(getPoints(int,PointList*)),
                this->main_welcome_->getInterfaceTree(), SLOT(getPoints(int,PointList*)));
        // Changes in interface selections or capture filters should be propagated
        // to the main welcome screen where they will be applied to the global
        // capture options.
        connect(capture_interfaces_dialog_, SIGNAL(interfaceListChanged()),
                this->main_welcome_->getInterfaceTree(), SLOT(interfaceListChanged()));
        connect(capture_interfaces_dialog_, SIGNAL(interfacesChanged()),
                this->main_welcome_, SLOT(interfaceSelected()));
        connect(capture_interfaces_dialog_, SIGNAL(interfacesChanged()),
                this->main_welcome_->getInterfaceTree(), SLOT(updateSelectedInterfaces()));
        connect(capture_interfaces_dialog_, SIGNAL(interfacesChanged()),
                this->main_welcome_->getInterfaceTree(), SLOT(updateToolTips()));
        connect(capture_interfaces_dialog_, SIGNAL(captureFilterTextEdited(QString)),
                this->main_welcome_, SLOT(setCaptureFilterText(QString)));

        connect(capture_interfaces_dialog_, SIGNAL(setFilterValid(bool, const QString)),
                this, SLOT(startInterfaceCapture(bool, const QString)));
    }
    capture_interfaces_dialog_->setTab(0);
    capture_interfaces_dialog_->updateInterfaces();

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

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

void MainWindow::on_actionCaptureRefreshInterfaces_triggered()
{
    main_ui_->actionCaptureRefreshInterfaces->setEnabled(false);
    wsApp->refreshLocalInterfaces();
    main_ui_->actionCaptureRefreshInterfaces->setEnabled(true);
}
#endif

void MainWindow::externalMenuItem_triggered()
{
    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, (gpointer) ((void *)main_ui_), entry->user_data);
            } else {
                QDesktopServices::openUrl(QUrl(QString((gchar *)entry->user_data)));
            }
        }
    }
}

void MainWindow::gotoFrame(int packet_num)
{
    if (packet_num > 0) {
        packet_list_->goToPacket(packet_num);
    }
}

#ifdef HAVE_EXTCAP
void MainWindow::extcap_options_finished(int result)
{
    if (result == QDialog::Accepted) {
        startCapture();
    }
    this->main_welcome_->getInterfaceTree()->interfaceListChanged();
}

void MainWindow::showExtcapOptionsDialog(QString &device_name)
{
    ExtcapOptionsDialog * extcap_options_dialog = ExtcapOptionsDialog::createForDevice(device_name, this);
    /* The dialog returns null, if the given device name is not a valid extcap device */
    if (extcap_options_dialog) {
        connect(extcap_options_dialog, SIGNAL(finished(int)),
                this, SLOT(extcap_options_finished(int)));
        extcap_options_dialog->show();
    }
}
#endif

// Q_DECLARE_METATYPE(field_info *) called in proto_tree.h

void MainWindow::on_actionContextCopyBytesHexTextDump_triggered()
{
    QAction *ca = qobject_cast<QAction*>(sender());
    if (!ca) return;

    field_info *fi = ca->data().value<field_info *>();

    byte_view_tab_->copyData(ByteViewTab::copyDataHexTextDump, fi);
}

void MainWindow::on_actionContextCopyBytesHexDump_triggered()
{
    QAction *ca = qobject_cast<QAction*>(sender());
    if (!ca) return;

    field_info *fi = ca->data().value<field_info *>();

    byte_view_tab_->copyData(ByteViewTab::copyDataHexDump, fi);
}

void MainWindow::on_actionContextCopyBytesPrintableText_triggered()
{
    QAction *ca = qobject_cast<QAction*>(sender());
    if (!ca) return;

    field_info *fi = ca->data().value<field_info *>();

    byte_view_tab_->copyData(ByteViewTab::copyDataPrintableText, fi);
}

void MainWindow::on_actionContextCopyBytesHexStream_triggered()
{
    QAction *ca = qobject_cast<QAction*>(sender());
    if (!ca) return;

    field_info *fi = ca->data().value<field_info *>();

    byte_view_tab_->copyData(ByteViewTab::copyDataHexStream, fi);
}

void MainWindow::on_actionContextCopyBytesBinary_triggered()
{
    QAction *ca = qobject_cast<QAction*>(sender());
    if (!ca) return;

    field_info *fi = ca->data().value<field_info *>();

    byte_view_tab_->copyData(ByteViewTab::copyDataBinary, fi);
}

void MainWindow::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, wsApp->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("https://wiki.wireshark.org/Protocols/%1").arg(proto_abbrev);
    QDesktopServices::openUrl(wiki_url);
}

void MainWindow::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("https://www.wireshark.org/docs/dfref/%1/%2")
            .arg(proto_abbrev[0])
            .arg(proto_abbrev);
    QDesktopServices::openUrl(dfref_url);
}

#ifdef _MSC_VER
#pragma warning(pop)
#endif

/*
 * Editor modelines
 *
 * Local Variables:
 * c-basic-offset: 4
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * ex: set shiftwidth=4 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */