Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 184 insertions, 0 deletions

diff --git a/ui/qt/capture_preferences_frame.cpp b/ui/qt/capture_preferences_frame.cpp
new file mode 100644
index 0000000..361eb65
--- /dev/null
+++ b/ui/qt/capture_preferences_frame.cpp
@@ -0,0 +1,184 @@
+/* capture_preferences_frame.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <wireshark.h>
+
+#ifdef HAVE_LIBPCAP
+#include "ui/capture_globals.h"
+#endif
+
+#include "capture_preferences_frame.h"
+#include <ui/qt/models/pref_models.h>
+#include <ui/qt/widgets/syntax_line_edit.h>
+#include <ui_capture_preferences_frame.h>
+#include "main_application.h"
+
+#include <QSpacerItem>
+
+#include "ui/capture_ui_utils.h"
+#include "ui/ws_ui_util.h"
+
+#include <epan/prefs-int.h>
+
+CapturePreferencesFrame::CapturePreferencesFrame(QWidget *parent) :
+    QFrame(parent),
+    ui(new Ui::CapturePreferencesFrame)
+{
+    ui->setupUi(this);
+
+    pref_device_ = prefFromPrefPtr(&prefs.capture_device);
+    pref_prom_mode_ = prefFromPrefPtr(&prefs.capture_prom_mode);
+    pref_pcap_ng_ = prefFromPrefPtr(&prefs.capture_pcap_ng);
+    pref_real_time_ = prefFromPrefPtr(&prefs.capture_real_time);
+    pref_update_interval_ = prefFromPrefPtr(&prefs.capture_update_interval);
+    pref_no_interface_load_ = prefFromPrefPtr(&prefs.capture_no_interface_load);
+    pref_no_extcap_ = prefFromPrefPtr(&prefs.capture_no_extcap);
+
+    // Setting the left margin via a style sheet clobbers its
+    // appearance.
+    int margin = style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
+    QRect geom = ui->defaultInterfaceSpacer->geometry();
+    geom.setWidth(margin);
+    ui->defaultInterfaceSpacer->setGeometry(geom);
+}
+
+CapturePreferencesFrame::~CapturePreferencesFrame()
+{
+    delete ui;
+}
+
+void CapturePreferencesFrame::showEvent(QShowEvent *)
+{
+    updateWidgets();
+}
+
+void CapturePreferencesFrame::updateWidgets()
+{
+#ifdef HAVE_LIBPCAP
+    interface_t *device;
+    QString default_device_string;
+
+    if (prefs_get_string_value(pref_device_, pref_stashed)) {
+        default_device_string = prefs_get_string_value(pref_device_, pref_stashed);
+    }
+    ui->defaultInterfaceComboBox->clear();
+    if ((global_capture_opts.all_ifaces->len == 0) &&
+        (prefs_get_bool_value(pref_no_interface_load_, pref_stashed) == FALSE)) {
+        /*
+         * No interfaces - try refreshing the local interfaces, to
+         * see whether any have showed up (or privileges have changed
+         * to allow us to access them).
+         */
+        mainApp->refreshLocalInterfaces();
+    }
+    for (guint i = 0; i < global_capture_opts.all_ifaces->len; i++) {
+        device = &g_array_index(global_capture_opts.all_ifaces, interface_t, i);
+
+        /* Continue if capture device is hidden */
+        if (device->hidden) {
+            continue;
+        }
+        // InterfaceTree matches against device->name (the device name)
+        //  when selecting the default interface, so add it here if needed.
+        //
+        // On UN*Xes, the display name includes the device name, as
+        // interface names are generally short simple names that
+        // are somewhat human-recognizable; if there's a description,
+        // it precedes the device name, which is followed by a colon
+        // and a space, e.g. "Wi-Fi: en0".  This means that we do not
+        // need to add the device name.
+        //
+        // On Windows, the display name does not include the device
+        // name, as it begins with \\Device and ends with a GUID,
+        // with nothing much human-recognizable.  Therefore, the
+        // display name is just the "friendly name" that Windows
+        // provides.  This means that we *do* need to add the device
+        // name, which means that, in the drop-down list, we show
+        // the user a big ugly UUID-laden device path.
+        //
+        // We might be able to work around that by passing device->name as
+        // the userData argument to addItem instead.
+        //
+        // This also means that the capture.device
+        QString item_text = device->display_name;
+        if (!item_text.contains(device->name)) {
+            item_text.append(QString(" (%1)").arg(device->name));
+        }
+        ui->defaultInterfaceComboBox->addItem(item_text);
+    }
+
+    if (!default_device_string.isEmpty()) {
+        ui->defaultInterfaceComboBox->setEditText(default_device_string);
+    } else {
+        ui->defaultInterfaceComboBox->clearEditText();
+    }
+
+    ui->capturePromModeCheckBox->setChecked(prefs_get_bool_value(pref_prom_mode_, pref_stashed));
+    ui->capturePcapNgCheckBox->setChecked(prefs_get_bool_value(pref_pcap_ng_, pref_stashed));
+    ui->captureRealTimeCheckBox->setChecked(prefs_get_bool_value(pref_real_time_, pref_stashed));
+    ui->captureUpdateIntervalLineEdit->setText(QString::number(prefs_get_uint_value_real(pref_update_interval_, pref_stashed)));
+    ui->captureUpdateIntervalLineEdit->setPlaceholderText(QString::number(prefs_get_uint_value_real(pref_update_interval_, pref_default)));
+    ui->captureUpdateIntervalLineEdit->setSyntaxState(SyntaxLineEdit::Empty);
+#endif // HAVE_LIBPCAP
+    ui->captureNoInterfaceLoad->setChecked(prefs_get_bool_value(pref_no_interface_load_, pref_stashed));
+    ui->captureNoExtcapCheckBox->setChecked(prefs_get_bool_value(pref_no_extcap_, pref_stashed));
+}
+
+void CapturePreferencesFrame::on_defaultInterfaceComboBox_editTextChanged(const QString &new_iface)
+{
+    prefs_set_string_value(pref_device_, new_iface.toUtf8().constData(), pref_stashed);
+}
+
+void CapturePreferencesFrame::on_capturePromModeCheckBox_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_prom_mode_, checked, pref_stashed);
+}
+
+void CapturePreferencesFrame::on_capturePcapNgCheckBox_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_pcap_ng_, checked, pref_stashed);
+}
+
+void CapturePreferencesFrame::on_captureRealTimeCheckBox_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_real_time_, checked, pref_stashed);
+}
+
+void CapturePreferencesFrame::on_captureUpdateIntervalLineEdit_textChanged(const QString &new_str)
+{
+    uint new_uint;
+    if (new_str.isEmpty()) {
+        new_uint = prefs_get_uint_value_real(pref_update_interval_, pref_default);
+        prefs_set_uint_value(pref_update_interval_, new_uint, pref_stashed);
+        ui->captureUpdateIntervalLineEdit->setSyntaxState(SyntaxLineEdit::Empty);
+        return;
+    }
+
+    bool ok;
+    new_uint = new_str.toUInt(&ok, 0);
+    if (ok) {
+        ui->captureUpdateIntervalLineEdit->setSyntaxState(SyntaxLineEdit::Valid);
+    } else {
+        new_uint = prefs_get_uint_value_real(pref_update_interval_, pref_current);
+        ui->captureUpdateIntervalLineEdit->setSyntaxState(SyntaxLineEdit::Invalid);
+    }
+    prefs_set_uint_value(pref_update_interval_, new_uint, pref_stashed);
+}
+
+void CapturePreferencesFrame::on_captureNoInterfaceLoad_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_no_interface_load_, checked, pref_stashed);
+}
+
+void CapturePreferencesFrame::on_captureNoExtcapCheckBox_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_no_extcap_, checked, pref_stashed);
+}