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/* find_line_edit.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <ui/qt/widgets/find_line_edit.h>
#include <ui/qt/utils/color_utils.h>
#include "epan/prefs.h"
#include <QAction>
#include <QKeyEvent>
#include <QMenu>
#include <QRegularExpression>
void FindLineEdit::contextMenuEvent(QContextMenuEvent *event)
{
QMenu *menu = createStandardContextMenu();
QAction *action;
menu->addSeparator();
action = menu->addAction(tr("Textual Find"));
action->setCheckable(true);
action->setChecked(!use_regex_);
connect(action, &QAction::triggered, this, &FindLineEdit::setUseTextual);
action = menu->addAction(tr("Regular Expression Find"));
action->setCheckable(true);
action->setChecked(use_regex_);
connect(action, &QAction::triggered, this, &FindLineEdit::setUseRegex);
menu->exec(event->globalPos());
delete menu;
}
void FindLineEdit::keyPressEvent(QKeyEvent *event)
{
QLineEdit::keyPressEvent(event);
if (use_regex_) {
validateText();
}
}
void FindLineEdit::validateText()
{
QString style("QLineEdit { background-color: %1; }");
if (!use_regex_ || text().isEmpty()) {
setStyleSheet(style.arg(QString("")));
} else {
QRegularExpression regexp(text(), QRegularExpression::UseUnicodePropertiesOption);
if (regexp.isValid()) {
setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_valid).name()));
} else {
setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_invalid).name()));
}
}
}
void FindLineEdit::setUseTextual()
{
use_regex_ = false;
validateText();
emit useRegexFind(use_regex_);
}
void FindLineEdit::setUseRegex()
{
use_regex_ = true;
validateText();
emit useRegexFind(use_regex_);
}
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