forked from osmocom/wireshark
78 lines
1.9 KiB
C++
78 lines
1.9 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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*/
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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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#include <QRegularExpression>
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void FindLineEdit::contextMenuEvent(QContextMenuEvent *event)
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{
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QMenu *menu = createStandardContextMenu();
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QAction *action;
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menu->setAttribute(Qt::WA_DeleteOnClose);
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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, &QAction::triggered, this, &FindLineEdit::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, &QAction::triggered, this, &FindLineEdit::setUseRegex);
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menu->popup(event->globalPos());
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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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QRegularExpression regexp(text(), QRegularExpression::UseUnicodePropertiesOption);
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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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