267 lines
8.7 KiB
C++
267 lines
8.7 KiB
C++
/* time_shift_dialog.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 "time_shift_dialog.h"
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#include <ui_time_shift_dialog.h>
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#include "main_application.h"
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#include <ui/time_shift.h>
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#include <ui/qt/utils/color_utils.h>
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#include <QStyleOption>
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TimeShiftDialog::TimeShiftDialog(QWidget *parent, capture_file *cf) :
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QDialog(parent),
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ts_ui_(new Ui::TimeShiftDialog),
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cap_file_(cf),
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apply_button_(NULL)
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{
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ts_ui_->setupUi(this);
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setWindowTitle(mainApp->windowTitleString(tr("Time Shift")));
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apply_button_ = ts_ui_->buttonBox->button(QDialogButtonBox::Apply);
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apply_button_->setDefault(true);
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connect(apply_button_, &QPushButton::clicked, this, &TimeShiftDialog::applyTimeShift);
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QStyleOption style_opt;
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int rb_label_offset = ts_ui_->shiftAllButton->style()->subElementRect(QStyle::SE_RadioButtonContents, &style_opt).left();
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int cb_label_offset = ts_ui_->shiftAllButton->style()->subElementRect(QStyle::SE_CheckBoxContents, &style_opt).left();
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setStyleSheet(QString(
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"QCheckBox#setTwoCheckBox {"
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" margin-left: %1px;"
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"}"
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"QLabel#extrapolateLabel {"
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" margin-left: %2px;"
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"}"
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)
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.arg(rb_label_offset)
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.arg(rb_label_offset + cb_label_offset)
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);
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if (cap_file_) {
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if (cap_file_->current_frame) {
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ts_ui_->setOneFrameLineEdit->setText(QString::number(cap_file_->current_frame->num));
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} else {
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ts_ui_->setOneFrameLineEdit->setText(QString::number(cap_file_->first_displayed));
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}
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ts_ui_->setTwoFrameLineEdit->setText(QString::number(cap_file_->last_displayed));
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}
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ts_ui_->shiftAllButton->setChecked(true);
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ts_ui_->setTwoCheckBox->setChecked(false);
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enableWidgets();
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}
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TimeShiftDialog::~TimeShiftDialog()
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{
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delete ts_ui_;
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}
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void TimeShiftDialog::enableWidgets()
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{
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bool enable_two = ts_ui_->setOneButton->isChecked();
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bool enable_apply = false;
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ts_ui_->setTwoCheckBox->setEnabled(enable_two);
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ts_ui_->setTwoFrameLineEdit->setEnabled(enable_two);
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ts_ui_->setTwoToLabel->setEnabled(enable_two);
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ts_ui_->setTwoTimeLineEdit->setEnabled(enable_two);
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ts_ui_->extrapolateLabel->setEnabled(enable_two && ts_ui_->setTwoCheckBox->isChecked());
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if (ts_ui_->shiftAllButton->isChecked()) {
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if (ts_ui_->shiftAllTimeLineEdit->syntaxState() == SyntaxLineEdit::Valid)
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enable_apply = true;
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} else if (ts_ui_->setOneButton->isChecked()) {
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bool set_two_valid = false;
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if (ts_ui_->setTwoCheckBox->isChecked()) {
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if (ts_ui_->setTwoFrameLineEdit->syntaxState() == SyntaxLineEdit::Valid &&
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ts_ui_->setTwoTimeLineEdit->syntaxState() == SyntaxLineEdit::Valid) {
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set_two_valid = true;
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}
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} else {
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set_two_valid = true;
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}
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if (set_two_valid &&
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ts_ui_->setOneFrameLineEdit->syntaxState() == SyntaxLineEdit::Valid &&
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ts_ui_->setOneTimeLineEdit->syntaxState() == SyntaxLineEdit::Valid) {
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enable_apply = true;
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}
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} else if (ts_ui_->unshiftAllButton->isChecked()) {
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enable_apply = true;
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}
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if (syntax_err_.isEmpty()) {
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ts_ui_->errorLabel->clear();
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ts_ui_->errorLabel->setStyleSheet(" QLabel { margin-top: 0.5em; }");
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} else {
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ts_ui_->errorLabel->setText(syntax_err_);
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ts_ui_->errorLabel->setStyleSheet(QString(
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"QLabel {"
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" margin-top: 0.5em;"
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" background-color: %2;"
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"}"
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)
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.arg(ColorUtils::warningBackground().name())
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);
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}
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apply_button_->setEnabled(enable_apply);
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}
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void TimeShiftDialog::checkFrameNumber(SyntaxLineEdit &frame_le)
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{
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bool frame_valid;
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guint frame_num = frame_le.text().toUInt(&frame_valid);
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syntax_err_.clear();
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if (frame_le.text().isEmpty()) {
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frame_le.setSyntaxState(SyntaxLineEdit::Empty);
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} else if (!frame_valid || !cap_file_ || frame_num < 1 || frame_num > cap_file_->count) {
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frame_le.setSyntaxState(SyntaxLineEdit::Invalid);
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if (cap_file_) {
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syntax_err_ = QString(tr("Frame numbers must be between 1 and %1.").arg(cap_file_->count));
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} else {
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syntax_err_ = tr("Invalid frame number.");
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}
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} else {
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frame_le.setSyntaxState(SyntaxLineEdit::Valid);
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}
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}
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void TimeShiftDialog::checkDateTime(SyntaxLineEdit &time_le)
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{
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int Y, M, D, h, m;
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long double s;
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const gchar *err_str;
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syntax_err_.clear();
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if (time_le.text().isEmpty()) {
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time_le.setSyntaxState(SyntaxLineEdit::Empty);
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} else if ((err_str = time_string_parse(time_le.text().toUtf8().constData(),
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&Y, &M, &D, NULL, &h, &m, &s)) != NULL) {
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syntax_err_ = err_str;
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time_le.setSyntaxState(SyntaxLineEdit::Invalid);
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} else {
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time_le.setSyntaxState(SyntaxLineEdit::Valid);
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}
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}
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void TimeShiftDialog::on_shiftAllButton_toggled(bool)
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{
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enableWidgets();
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}
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void TimeShiftDialog::on_setOneButton_toggled(bool)
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{
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enableWidgets();
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}
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void TimeShiftDialog::on_unshiftAllButton_toggled(bool)
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{
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enableWidgets();
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}
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void TimeShiftDialog::on_setTwoCheckBox_toggled(bool)
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{
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enableWidgets();
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}
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void TimeShiftDialog::on_shiftAllTimeLineEdit_textChanged(const QString &sa_text)
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{
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int h, m;
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long double s;
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gboolean neg;
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const gchar *err_str;
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syntax_err_.clear();
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if (sa_text.isEmpty()) {
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ts_ui_->shiftAllTimeLineEdit->setSyntaxState(SyntaxLineEdit::Empty);
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} else if ((err_str = time_string_parse(sa_text.toUtf8().constData(),
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NULL, NULL, NULL, &neg, &h, &m, &s)) != NULL) {
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syntax_err_ = err_str;
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ts_ui_->shiftAllTimeLineEdit->setSyntaxState(SyntaxLineEdit::Invalid);
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} else {
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ts_ui_->shiftAllTimeLineEdit->setSyntaxState(SyntaxLineEdit::Valid);
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}
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ts_ui_->shiftAllButton->setChecked(true);
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enableWidgets();
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}
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void TimeShiftDialog::on_setOneFrameLineEdit_textChanged(const QString &)
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{
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checkFrameNumber(*ts_ui_->setOneFrameLineEdit);
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ts_ui_->setOneButton->setChecked(true);
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enableWidgets();
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}
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void TimeShiftDialog::on_setOneTimeLineEdit_textChanged(const QString &)
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{
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checkDateTime(*ts_ui_->setOneTimeLineEdit);
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ts_ui_->setOneButton->setChecked(true);
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enableWidgets();
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}
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void TimeShiftDialog::on_setTwoFrameLineEdit_textChanged(const QString &)
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{
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checkFrameNumber(*ts_ui_->setTwoFrameLineEdit);
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if (ts_ui_->setTwoCheckBox->isEnabled())
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ts_ui_->setTwoCheckBox->setChecked(true);
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enableWidgets();
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}
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void TimeShiftDialog::on_setTwoTimeLineEdit_textChanged(const QString &)
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{
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checkDateTime(*ts_ui_->setTwoTimeLineEdit);
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if (ts_ui_->setTwoCheckBox->isEnabled())
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ts_ui_->setTwoCheckBox->setChecked(true);
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enableWidgets();
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}
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void TimeShiftDialog::applyTimeShift()
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{
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const gchar *err_str = NULL;
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if (!cap_file_ || cap_file_->state == FILE_CLOSED) return;
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syntax_err_.clear();
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if (cap_file_->state == FILE_READ_IN_PROGRESS) {
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syntax_err_ = tr("Time shifting is not available capturing packets.");
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} else if (ts_ui_->shiftAllButton->isChecked()) {
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err_str = time_shift_all(cap_file_,
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ts_ui_->shiftAllTimeLineEdit->text().toUtf8().constData());
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} else if (ts_ui_->setOneButton->isChecked()) {
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if (!ts_ui_->setTwoCheckBox->isChecked()) {
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err_str = time_shift_settime(cap_file_,
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ts_ui_->setOneFrameLineEdit->text().toUInt(),
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ts_ui_->setOneTimeLineEdit->text().toUtf8().constData()
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);
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} else {
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err_str = time_shift_adjtime(cap_file_,
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ts_ui_->setOneFrameLineEdit->text().toUInt(),
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ts_ui_->setOneTimeLineEdit->text().toUtf8().constData(),
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ts_ui_->setTwoFrameLineEdit->text().toUInt(),
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ts_ui_->setTwoTimeLineEdit->text().toUtf8().constData()
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);
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}
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} else if (ts_ui_->unshiftAllButton->isChecked()) {
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err_str = time_shift_undo(cap_file_);
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}
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if (err_str) {
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syntax_err_ = err_str;
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} else {
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emit timeShifted();
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}
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enableWidgets();
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}
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void TimeShiftDialog::on_buttonBox_helpRequested()
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{
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mainApp->helpTopicAction(HELP_TIME_SHIFT_DIALOG);
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}
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