Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 347 insertions, 0 deletions

diff --git a/ui/qt/utils/qt_ui_utils.cpp b/ui/qt/utils/qt_ui_utils.cpp
new file mode 100644
index 00000000..9dad9dd9
--- /dev/null
+++ b/ui/qt/utils/qt_ui_utils.cpp
@@ -0,0 +1,347 @@
+/* qt_ui_utils.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <ui/qt/utils/qt_ui_utils.h>
+
+#include <epan/addr_resolv.h>
+#include <epan/range.h>
+#include <epan/to_str.h>
+#include <epan/value_string.h>
+#include <epan/prefs.h>
+
+#include <ui/recent.h>
+#include <ui/util.h>
+#include "ui/ws_ui_util.h"
+
+#include <wsutil/str_util.h>
+
+#include <ui/qt/main_application.h>
+
+#include <QAction>
+#include <QApplication>
+#include <QDateTime>
+#include <QDesktopServices>
+#include <QDir>
+#include <QFileInfo>
+#include <QFontDatabase>
+#include <QProcess>
+#include <QUrl>
+#include <QUuid>
+#include <QScreen>
+
+/*
+ * We might want to create our own "wsstring" class with convenience
+ * methods for handling g_malloc()ed strings, GStrings, and a shortcut
+ * to .toUtf8().constData().
+ */
+
+gchar *qstring_strdup(QString q_string) {
+    return g_strdup(q_string.toUtf8().constData());
+}
+
+QString gchar_free_to_qstring(gchar *glib_string) {
+    return QString(gchar_free_to_qbytearray(glib_string));
+}
+
+QByteArray gchar_free_to_qbytearray(gchar *glib_string)
+{
+    QByteArray qt_bytearray(glib_string);
+    g_free(glib_string);
+    return qt_bytearray;
+}
+
+QByteArray gstring_free_to_qbytearray(GString *glib_gstring)
+{
+    QByteArray qt_ba(glib_gstring->str);
+    g_string_free(glib_gstring, TRUE);
+    return qt_ba;
+}
+
+QByteArray gbytearray_free_to_qbytearray(GByteArray *glib_array)
+{
+    QByteArray qt_ba(reinterpret_cast<char *>(glib_array->data), glib_array->len);
+    g_byte_array_free(glib_array, TRUE);
+    return qt_ba;
+}
+
+const QString int_to_qstring(qint64 value, int field_width, int base)
+{
+    // Qt deprecated QString::sprintf in Qt 5.0, then added ::asprintf in
+    // Qt 5.5. Rather than navigate a maze of QT_VERSION_CHECKs, just use
+    // QString::arg.
+    QString int_qstr;
+
+    switch (base) {
+    case 8:
+        int_qstr = "0";
+        break;
+    case 16:
+        int_qstr = "0x";
+        break;
+    default:
+        break;
+    }
+
+    int_qstr += QString("%1").arg(value, field_width, base, QChar('0'));
+    return int_qstr;
+}
+
+const QString address_to_qstring(const _address *address, bool enclose)
+{
+    QString address_qstr = QString();
+    if (address) {
+        if (enclose && address->type == AT_IPv6) address_qstr += "[";
+        gchar *address_gchar_p = address_to_str(NULL, address);
+        address_qstr += address_gchar_p;
+        wmem_free(NULL, address_gchar_p);
+        if (enclose && address->type == AT_IPv6) address_qstr += "]";
+    }
+    return address_qstr;
+}
+
+const QString address_to_display_qstring(const _address *address)
+{
+    QString address_qstr = QString();
+    if (address) {
+        gchar *address_gchar_p = address_to_display(NULL, address);
+        address_qstr = address_gchar_p;
+        wmem_free(NULL, address_gchar_p);
+    }
+    return address_qstr;
+}
+
+const QString val_to_qstring(const guint32 val, const value_string *vs, const char *fmt)
+{
+    QString val_qstr;
+    gchar* gchar_p = val_to_str_wmem(NULL, val, vs, fmt);
+    val_qstr = gchar_p;
+    wmem_free(NULL, gchar_p);
+
+    return val_qstr;
+}
+
+const QString val_ext_to_qstring(const guint32 val, value_string_ext *vse, const char *fmt)
+{
+    QString val_qstr;
+    gchar* gchar_p = val_to_str_ext_wmem(NULL, val, vse, fmt);
+    val_qstr = gchar_p;
+    wmem_free(NULL, gchar_p);
+
+    return val_qstr;
+}
+
+const QString range_to_qstring(const range_string *range)
+{
+    QString range_qstr = QString();
+    if (range) {
+        range_qstr += QString("%1-%2").arg(range->value_min).arg(range->value_max);
+    }
+    return range_qstr;
+}
+
+const QString bits_s_to_qstring(const double bits_s)
+{
+    return gchar_free_to_qstring(
+                format_size(bits_s, FORMAT_SIZE_UNIT_NONE, FORMAT_SIZE_PREFIX_SI));
+}
+
+const QString file_size_to_qstring(const gint64 size)
+{
+    return gchar_free_to_qstring(
+                format_size(size, FORMAT_SIZE_UNIT_BYTES, FORMAT_SIZE_PREFIX_SI));
+}
+
+const QString time_t_to_qstring(time_t ti_time)
+{
+    QDateTime date_time = QDateTime::fromSecsSinceEpoch(qint64(ti_time));
+    QString time_str = date_time.toLocalTime().toString("yyyy-MM-dd hh:mm:ss");
+    return time_str;
+}
+
+QString html_escape(const QString plain_string) {
+    return plain_string.toHtmlEscaped();
+}
+
+
+void smooth_font_size(QFont &font) {
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+    QList<int> size_list = QFontDatabase::smoothSizes(font.family(), font.styleName());
+#else
+    QFontDatabase fdb;
+    QList<int> size_list = fdb.smoothSizes(font.family(), font.styleName());
+#endif
+
+    if (size_list.size() < 2) return;
+
+    int last_size = size_list.takeFirst();
+    foreach (int cur_size, size_list) {
+        if (font.pointSize() > last_size && font.pointSize() <= cur_size) {
+            font.setPointSize(cur_size);
+            return;
+        }
+        last_size = cur_size;
+    }
+}
+
+bool qActionLessThan(const QAction * a1, const QAction * a2) {
+    return a1->text().compare(a2->text()) < 0;
+}
+
+bool qStringCaseLessThan(const QString &s1, const QString &s2)
+{
+    return s1.compare(s2, Qt::CaseInsensitive) < 0;
+}
+
+void desktop_show_in_folder(const QString file_path)
+{
+    bool success = false;
+
+    // https://stackoverflow.com/questions/3490336/how-to-reveal-in-finder-or-show-in-explorer-with-qt
+
+#if defined(Q_OS_WIN)
+    QString command = "explorer.exe";
+    QStringList arguments;
+    QString path = QDir::toNativeSeparators(file_path);
+    arguments << "/select," << path + "";
+    success = QProcess::startDetached(command, arguments);
+#elif defined(Q_OS_MAC)
+    QStringList script_args;
+    QString escaped_path = file_path;
+
+    escaped_path.replace('"', "\\\"");
+    script_args << "-e"
+               << QString("tell application \"Finder\" to reveal POSIX file \"%1\"")
+                                     .arg(escaped_path);
+    if (QProcess::execute("/usr/bin/osascript", script_args) == 0) {
+        success = true;
+        script_args.clear();
+        script_args << "-e"
+                   << "tell application \"Finder\" to activate";
+        QProcess::execute("/usr/bin/osascript", script_args);
+    }
+#else
+    // Is there a way to highlight the file using xdg-open?
+#endif
+    if (!success) {
+        QFileInfo file_info(file_path);
+        QDesktopServices::openUrl(QUrl::fromLocalFile(file_info.dir().absolutePath()));
+    }
+}
+
+bool rect_on_screen(const QRect &rect)
+{
+    foreach (QScreen *screen, qApp->screens()) {
+        if (screen->availableGeometry().contains(rect)) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void set_action_shortcuts_visible_in_context_menu(QList<QAction *> actions)
+{
+#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0) && QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
+    // For QT_VERSION >= 5.13.0 we call styleHints()->setShowShortcutsInContextMenus(true)
+    // in WiresharkApplication.
+    // QTBUG-71471
+    // QTBUG-61181
+    foreach (QAction *action, actions) {
+        action->setShortcutVisibleInContextMenu(true);
+    }
+#else
+    Q_UNUSED(actions)
+#endif
+}
+
+QVector<rtpstream_id_t *>qvector_rtpstream_ids_copy(QVector<rtpstream_id_t *> stream_ids)
+{
+    QVector<rtpstream_id_t *>new_ids;
+
+    foreach(rtpstream_id_t *id, stream_ids) {
+        rtpstream_id_t *new_id = g_new0(rtpstream_id_t, 1);
+        rtpstream_id_copy(id, new_id);
+        new_ids << new_id;
+    }
+
+    return new_ids;
+}
+
+void qvector_rtpstream_ids_free(QVector<rtpstream_id_t *> stream_ids)
+{
+    foreach(rtpstream_id_t *id, stream_ids) {
+        rtpstream_id_free(id);
+    }
+}
+
+QString make_filter_based_on_rtpstream_id(QVector<rtpstream_id_t *> stream_ids)
+{
+    QStringList stream_filters;
+    QString filter;
+
+    foreach(rtpstream_id_t *id, stream_ids) {
+        QString ip_proto = id->src_addr.type == AT_IPv6 ? "ipv6" : "ip";
+        stream_filters << QString("(%1.src==%2 && udp.srcport==%3 && %1.dst==%4 && udp.dstport==%5 && rtp.ssrc==0x%6)")
+                         .arg(ip_proto) // %1
+                         .arg(address_to_qstring(&id->src_addr)) // %2
+                         .arg(id->src_port) // %3
+                         .arg(address_to_qstring(&id->dst_addr)) // %4
+                         .arg(id->dst_port) // %5
+                         .arg(id->ssrc, 0, 16);
+    }
+    if (stream_filters.length() > 0) {
+        filter = stream_filters.join(" || ");
+    }
+
+    return filter;
+}
+
+QString openDialogInitialDir()
+{
+    QString result;
+
+    switch (prefs.gui_fileopen_style) {
+
+    case FO_STYLE_LAST_OPENED:
+        /* The user has specified that we should start out in the last directory
+           we looked in.  If we've already opened a file, use its containing
+           directory, if we could determine it, as the directory, otherwise
+           use the "last opened" directory saved in the preferences file if
+           there was one. */
+        /* This is now the default behaviour in file_selection_new() */
+        result = QString(get_open_dialog_initial_dir());
+        break;
+
+    case FO_STYLE_SPECIFIED:
+        /* The user has specified that we should always start out in a
+           specified directory; if they've specified that directory,
+           start out by showing the files in that dir. */
+        if (prefs.gui_fileopen_dir[0] != '\0')
+            result = QString(prefs.gui_fileopen_dir);
+        break;
+    }
+
+    QDir ld(result);
+    if (ld.exists())
+        return result;
+
+    return QString();
+}
+
+void storeLastDir(QString dir)
+{
+    /* XXX - printable? */
+    if (dir.length() > 0)
+        set_last_open_dir(qUtf8Printable(dir));
+}
+