95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/* find_line_edit.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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* SPDX-License-Identifier: GPL-2.0-or-later*/
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#include <ui/qt/widgets/find_line_edit.h>
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#include <ui/qt/utils/color_utils.h>
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#include "epan/prefs.h"
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#include <QAction>
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#include <QKeyEvent>
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#include <QMenu>
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void FindLineEdit::contextMenuEvent(QContextMenuEvent *event)
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{
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QMenu *menu = createStandardContextMenu();
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/* This version check is implemented, because using this function leads to using
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* a regular expression for search in follow_stream_dialog.cpp as well as
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* show_packet_bytes_dialog.cpp. Both instances are not compatible with < 5.3 */
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
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QAction *action;
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menu->addSeparator();
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action = menu->addAction(tr("Textual Find"));
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action->setCheckable(true);
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action->setChecked(!use_regex_);
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connect(action, SIGNAL(triggered()), this, SLOT(setUseTextual()));
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action = menu->addAction(tr("Regular Expression Find"));
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action->setCheckable(true);
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action->setChecked(use_regex_);
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connect(action, SIGNAL(triggered()), this, SLOT(setUseRegex()));
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#endif
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menu->exec(event->globalPos());
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delete menu;
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}
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void FindLineEdit::keyPressEvent(QKeyEvent *event)
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{
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QLineEdit::keyPressEvent(event);
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if (use_regex_) {
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validateText();
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}
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}
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void FindLineEdit::validateText()
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{
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QString style("QLineEdit { background-color: %1; }");
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if (!use_regex_ || text().isEmpty()) {
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setStyleSheet(style.arg(QString("")));
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} else {
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QRegExp regexp(text());
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if (regexp.isValid()) {
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setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_valid).name()));
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} else {
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setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_invalid).name()));
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}
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}
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}
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void FindLineEdit::setUseTextual()
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{
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use_regex_ = false;
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validateText();
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emit useRegexFind(use_regex_);
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}
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void FindLineEdit::setUseRegex()
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{
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use_regex_ = true;
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validateText();
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emit useRegexFind(use_regex_);
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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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