274 lines
7.4 KiB
C++
274 lines
7.4 KiB
C++
/* qt_ui_utils.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ui/qt/utils/qt_ui_utils.h>
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#include <epan/addr_resolv.h>
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#include <epan/range.h>
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#include <epan/to_str.h>
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#include <epan/value_string.h>
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#include <ui/recent.h>
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#include "ui/ws_ui_util.h"
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#include <wsutil/str_util.h>
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#include <QAction>
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#include <QApplication>
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#include <QDateTime>
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#include <QDesktopServices>
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#include <QDesktopWidget>
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#include <QDir>
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#include <QFileInfo>
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#include <QFontDatabase>
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#include <QProcess>
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#include <QUrl>
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#include <QUuid>
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
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// Qt::escape
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#include <QTextDocument>
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#endif
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/* Make the format_size_flags_e enum usable in C++ */
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format_size_flags_e operator|(format_size_flags_e lhs, format_size_flags_e rhs) {
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return (format_size_flags_e) ((int)lhs| (int)rhs);
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}
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/*
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* We might want to create our own "wsstring" class with convenience
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* methods for handling g_malloc()ed strings, GStrings, and a shortcut
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* to .toUtf8().constData().
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*/
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gchar *qstring_strdup(QString q_string) {
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return g_strdup(q_string.toUtf8().constData());
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}
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QString gchar_free_to_qstring(gchar *glib_string) {
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return QString(gchar_free_to_qbytearray(glib_string));
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}
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QByteArray gchar_free_to_qbytearray(gchar *glib_string)
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{
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QByteArray qt_bytearray(glib_string);
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g_free(glib_string);
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return qt_bytearray;
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}
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QByteArray gstring_free_to_qbytearray(GString *glib_gstring)
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{
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QByteArray qt_ba(glib_gstring->str);
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g_string_free(glib_gstring, TRUE);
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return qt_ba;
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}
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const QString int_to_qstring(qint64 value, int field_width, int base)
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{
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// Qt deprecated QString::sprintf in Qt 5.0, then added ::asprintf in
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// Qt 5.5. Rather than navigate a maze of QT_VERSION_CHECKs, just use
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// QString::arg.
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QString int_qstr;
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switch (base) {
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case 8:
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int_qstr = "0";
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break;
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case 16:
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int_qstr = "0x";
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break;
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default:
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break;
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}
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int_qstr += QString("%1").arg(value, field_width, base, QChar('0'));
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return int_qstr;
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}
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const QString address_to_qstring(const _address *address, bool enclose)
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{
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QString address_qstr = QString();
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if (address) {
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if (enclose && address->type == AT_IPv6) address_qstr += "[";
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gchar *address_gchar_p = address_to_str(NULL, address);
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address_qstr += address_gchar_p;
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wmem_free(NULL, address_gchar_p);
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if (enclose && address->type == AT_IPv6) address_qstr += "]";
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}
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return address_qstr;
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}
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const QString address_to_display_qstring(const _address *address)
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{
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QString address_qstr = QString();
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if (address) {
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gchar *address_gchar_p = address_to_display(NULL, address);
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address_qstr = address_gchar_p;
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wmem_free(NULL, address_gchar_p);
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}
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return address_qstr;
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}
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const QString val_to_qstring(const guint32 val, const value_string *vs, const char *fmt)
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{
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QString val_qstr = QString();
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gchar* gchar_p = val_to_str_wmem(NULL, val, vs, fmt);
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val_qstr = gchar_p;
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wmem_free(NULL, gchar_p);
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return val_qstr;
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}
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const QString val_ext_to_qstring(const guint32 val, value_string_ext *vse, const char *fmt)
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{
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QString val_qstr = QString();
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gchar* gchar_p = val_to_str_ext_wmem(NULL, val, vse, fmt);
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val_qstr = gchar_p;
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wmem_free(NULL, gchar_p);
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return val_qstr;
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}
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const QString range_to_qstring(const epan_range *range)
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{
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QString range_qstr = QString();
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if (range) {
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gchar *range_gchar_p = range_convert_range(NULL, range);
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range_qstr = range_gchar_p;
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wmem_free(NULL, range_gchar_p);
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}
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return range_qstr;
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}
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const QString bits_s_to_qstring(const double bits_s)
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{
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return gchar_free_to_qstring(
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format_size(bits_s, format_size_unit_none|format_size_prefix_si));
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}
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const QString file_size_to_qstring(const gint64 size)
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{
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return gchar_free_to_qstring(
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format_size(size, format_size_unit_bytes|format_size_prefix_si));
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}
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const QString time_t_to_qstring(time_t ti_time)
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{
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QDateTime date_time = QDateTime::fromTime_t(uint(ti_time));
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QString time_str = date_time.toLocalTime().toString("yyyy-MM-dd hh:mm:ss");
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return time_str;
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}
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QString html_escape(const QString plain_string) {
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
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return Qt::escape(plain_string);
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#else
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return plain_string.toHtmlEscaped();
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#endif
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}
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void smooth_font_size(QFont &font) {
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QFontDatabase fdb;
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QList<int> size_list = fdb.smoothSizes(font.family(), font.styleName());
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if (size_list.size() < 2) return;
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int last_size = size_list.takeFirst();
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foreach (int cur_size, size_list) {
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if (font.pointSize() > last_size && font.pointSize() <= cur_size) {
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font.setPointSize(cur_size);
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return;
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}
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last_size = cur_size;
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}
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}
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bool qActionLessThan(const QAction * a1, const QAction * a2) {
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return a1->text().compare(a2->text()) < 0;
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}
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bool qStringCaseLessThan(const QString &s1, const QString &s2)
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{
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return s1.compare(s2, Qt::CaseInsensitive) < 0;
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}
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// http://stackoverflow.com/questions/3490336/how-to-reveal-in-finder-or-show-in-explorer-with-qt
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void desktop_show_in_folder(const QString file_path)
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{
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bool success = false;
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#if defined(Q_OS_WIN)
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QString path = QDir::toNativeSeparators(file_path);
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QString command = "explorer.exe /select," + path;
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success = QProcess::startDetached(command);
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#elif defined(Q_OS_MAC)
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QStringList script_args;
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QString escaped_path = file_path;
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escaped_path.replace('"', "\\\"");
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script_args << "-e"
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<< QString("tell application \"Finder\" to reveal POSIX file \"%1\"")
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.arg(escaped_path);
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if (QProcess::execute("/usr/bin/osascript", script_args) == 0) {
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success = true;
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script_args.clear();
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script_args << "-e"
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<< "tell application \"Finder\" to activate";
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QProcess::execute("/usr/bin/osascript", script_args);
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}
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#else
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// Is there a way to highlight the file using xdg-open?
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#endif
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if (!success) { // Last resort
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QFileInfo file_info = file_path;
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QDesktopServices::openUrl(QUrl::fromLocalFile(file_info.dir().absolutePath()));
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}
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}
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bool rect_on_screen(const QRect &rect)
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{
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QDesktopWidget *desktop = qApp->desktop();
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for (int i = 0; i < desktop->screenCount(); i++) {
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if (desktop->availableGeometry(i).contains(rect))
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return true;
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}
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return false;
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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