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/*
SPDX-FileCopyrightText: 2016 Ragnar Thomsen <rthomsen6@gmail.com>
SPDX-License-Identifier: BSD-2-Clause
*/
#include "compressionoptionswidget.h"
#include "ark_debug.h"
#include "pluginmanager.h"
#include "settings.h"
#include <KColorScheme>
#include <KPluginMetaData>
#include <QMimeDatabase>
namespace Kerfuffle
{
CompressionOptionsWidget::CompressionOptionsWidget(QWidget *parent, const CompressionOptions &opts)
: QWidget(parent)
, m_opts(opts)
{
setupUi(this);
KColorScheme colorScheme(QPalette::Active, KColorScheme::View);
pwdWidget->setBackgroundWarningColor(colorScheme.background(KColorScheme::NegativeBackground).color());
pwdWidget->setPasswordStrengthMeterVisible(false);
#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
connect(multiVolumeCheckbox, &QCheckBox::stateChanged, this, &CompressionOptionsWidget::slotMultiVolumeChecked);
#else
connect(multiVolumeCheckbox, &QCheckBox::checkStateChanged, this, &CompressionOptionsWidget::slotMultiVolumeChecked);
#endif
connect(compMethodComboBox, &QComboBox::currentTextChanged, this, &CompressionOptionsWidget::slotCompMethodChanged);
connect(encMethodComboBox, &QComboBox::currentTextChanged, this, &CompressionOptionsWidget::slotEncryptionMethodChanged);
if (m_opts.isVolumeSizeSet()) {
multiVolumeCheckbox->setChecked(true);
// Convert from kilobytes.
volumeSizeSpinbox->setValue(static_cast<double>(m_opts.volumeSize()) / 1024);
}
warningMsgWidget->setWordWrap(true);
}
CompressionOptions CompressionOptionsWidget::commpressionOptions() const
{
CompressionOptions opts;
opts.setCompressionLevel(compLevelSlider->value());
if (multiVolumeCheckbox->isChecked()) {
opts.setVolumeSize(volumeSize());
}
if (!compMethodComboBox->currentText().isEmpty()) {
opts.setCompressionMethod(compMethodComboBox->currentText());
}
return opts;
}
int CompressionOptionsWidget::compressionLevel() const
{
if (compLevelSlider->isEnabled()) {
return compLevelSlider->value();
} else {
return -1;
}
}
QString CompressionOptionsWidget::compressionMethod() const
{
return compMethodComboBox->currentText();
}
ulong CompressionOptionsWidget::volumeSize() const
{
if (collapsibleMultiVolume->isEnabled() && multiVolumeCheckbox->isChecked()) {
// Convert to kilobytes.
return static_cast<ulong>(volumeSizeSpinbox->value() * 1024);
} else {
return 0;
}
}
void CompressionOptionsWidget::setEncryptionVisible(bool visible)
{
collapsibleEncryption->setVisible(visible);
}
QString CompressionOptionsWidget::password() const
{
return pwdWidget->password();
}
ArchiveFormat CompressionOptionsWidget::archiveFormat() const
{
const KPluginMetaData metadata = PluginManager().preferredPluginFor(m_mimetype)->metaData();
return ArchiveFormat::fromMetadata(m_mimetype, metadata);
}
void CompressionOptionsWidget::updateWidgets()
{
const ArchiveFormat archiveFormat = this->archiveFormat();
Q_ASSERT(archiveFormat.isValid());
if (archiveFormat.encryptionType() != Archive::Unencrypted) {
collapsibleEncryption->setEnabled(true);
collapsibleEncryption->setToolTip(QString());
encMethodComboBox->clear();
encMethodComboBox->insertItems(0, archiveFormat.encryptionMethods());
if (!m_opts.encryptionMethod().isEmpty() && encMethodComboBox->findText(m_opts.encryptionMethod()) > -1) {
encMethodComboBox->setCurrentText(m_opts.encryptionMethod());
} else {
encMethodComboBox->setCurrentText(archiveFormat.defaultEncryptionMethod());
}
if (!archiveFormat.encryptionMethods().isEmpty()) {
lblEncMethod->setEnabled(true);
encMethodComboBox->setEnabled(true);
}
pwdWidget->setEnabled(true);
if (archiveFormat.encryptionType() == Archive::HeaderEncrypted) {
encryptHeaderCheckBox->setEnabled(true);
encryptHeaderCheckBox->setToolTip(QString());
} else {
encryptHeaderCheckBox->setEnabled(false);
// Show the tooltip only if the encryption is still enabled.
// This is needed because if the new filter is e.g. tar, the whole encryption group gets disabled.
if (collapsibleEncryption->isEnabled() && collapsibleEncryption->isExpanded()) {
encryptHeaderCheckBox->setToolTip(i18n("Protection of the list of files is not possible with the %1 format.", m_mimetype.comment()));
} else {
encryptHeaderCheckBox->setToolTip(QString());
}
}
} else {
collapsibleEncryption->setEnabled(false);
collapsibleEncryption->setToolTip(i18n("Protection of the archive with password is not possible with the %1 format.", m_mimetype.comment()));
lblEncMethod->setEnabled(false);
encMethodComboBox->setEnabled(false);
encMethodComboBox->clear();
pwdWidget->setEnabled(false);
encryptHeaderCheckBox->setToolTip(QString());
}
collapsibleCompression->setEnabled(true);
if (archiveFormat.maxCompressionLevel() == 0) {
compLevelSlider->setEnabled(false);
lblCompLevel1->setEnabled(false);
lblCompLevel2->setEnabled(false);
lblCompLevel3->setEnabled(false);
compLevelSlider->setToolTip(i18n("It is not possible to set compression level for the %1 format.", m_mimetype.comment()));
} else {
compLevelSlider->setEnabled(true);
lblCompLevel1->setEnabled(true);
lblCompLevel2->setEnabled(true);
lblCompLevel3->setEnabled(true);
compLevelSlider->setToolTip(QString());
compLevelSlider->setMinimum(archiveFormat.minCompressionLevel());
compLevelSlider->setMaximum(archiveFormat.maxCompressionLevel());
if (m_opts.isCompressionLevelSet()) {
compLevelSlider->setValue(m_opts.compressionLevel());
} else {
compLevelSlider->setValue(archiveFormat.defaultCompressionLevel());
}
}
if (archiveFormat.compressionMethods().isEmpty()) {
lblCompMethod->setEnabled(false);
compMethodComboBox->setEnabled(false);
compMethodComboBox->setToolTip(i18n("It is not possible to set compression method for the %1 format.", m_mimetype.comment()));
compMethodComboBox->clear();
} else {
lblCompMethod->setEnabled(true);
compMethodComboBox->setEnabled(true);
compMethodComboBox->setToolTip(QString());
compMethodComboBox->clear();
compMethodComboBox->insertItems(0, archiveFormat.compressionMethods().keys());
if (!m_opts.compressionMethod().isEmpty() && compMethodComboBox->findText(m_opts.compressionMethod()) > -1) {
compMethodComboBox->setCurrentText(m_opts.compressionMethod());
} else {
compMethodComboBox->setCurrentText(archiveFormat.defaultCompressionMethod());
}
}
collapsibleCompression->setEnabled(compLevelSlider->isEnabled() || compMethodComboBox->isEnabled());
if (archiveFormat.supportsMultiVolume()) {
collapsibleMultiVolume->setEnabled(true);
collapsibleMultiVolume->setToolTip(QString());
} else {
collapsibleMultiVolume->setEnabled(false);
collapsibleMultiVolume->setToolTip(i18n("The %1 format does not support multi-volume archives.", m_mimetype.comment()));
}
}
void CompressionOptionsWidget::setMimeType(const QMimeType &mimeType)
{
m_mimetype = mimeType;
updateWidgets();
}
bool CompressionOptionsWidget::isEncryptionAvailable() const
{
return collapsibleEncryption->isEnabled();
}
bool CompressionOptionsWidget::isEncryptionEnabled() const
{
return isEncryptionAvailable() && collapsibleEncryption->isExpanded();
}
bool CompressionOptionsWidget::isHeaderEncryptionAvailable() const
{
return isEncryptionEnabled() && encryptHeaderCheckBox->isEnabled();
}
bool CompressionOptionsWidget::isHeaderEncryptionEnabled() const
{
return isHeaderEncryptionAvailable() && encryptHeaderCheckBox->isChecked();
}
KNewPasswordWidget::PasswordStatus CompressionOptionsWidget::passwordStatus() const
{
return pwdWidget->passwordStatus();
}
QString CompressionOptionsWidget::encryptionMethod() const
{
if (encMethodComboBox->isEnabled() && encMethodComboBox->count() > 1 && !password().isEmpty()) {
return encMethodComboBox->currentText();
}
return QString();
}
void CompressionOptionsWidget::slotMultiVolumeChecked(int state)
{
if (state == Qt::Checked) {
lblVolumeSize->setEnabled(true);
volumeSizeSpinbox->setEnabled(true);
} else {
lblVolumeSize->setEnabled(false);
volumeSizeSpinbox->setEnabled(false);
}
}
void CompressionOptionsWidget::slotCompMethodChanged(const QString &value)
{
const ArchiveFormat archiveFormat = this->archiveFormat();
Q_ASSERT(archiveFormat.isValid());
if (m_mimetype == QMimeDatabase().mimeTypeForName(QStringLiteral("application/zip"))) {
if (value == QLatin1String("Zstd")) {
compLevelSlider->setMaximum(22);
} else {
compLevelSlider->setMaximum(archiveFormat.maxCompressionLevel());
}
}
}
void CompressionOptionsWidget::slotEncryptionMethodChanged(const QString &value)
{
if (value.isEmpty() || m_mimetype != QMimeDatabase().mimeTypeForName(QStringLiteral("application/zip"))) {
warningMsgWidget->hide();
return;
}
// AES encryption is not supported by unzip, warn the users if they are creating a zip.
warningMsgWidget->setVisible(value != QLatin1String("ZipCrypto") && ArkSettings::showEncryptionWarning());
}
}
#include "moc_compressionoptionswidget.cpp"
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