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	diff --git a/src/kleopatra_options.h b/src/kleopatra_options.h
	index aa40c3984..e0762f8c1 100644
	--- a/src/kleopatra_options.h
	+++ b/src/kleopatra_options.h
	@@ -1,53 +1,56 @@
	/*
	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2015 Bundesamt für Sicherheit in der Informationstechnik
	SPDX-FileContributor: Intevation GmbH

	SPDX-License-Identifier: GPL-2.0-or-later
	*/
	#pragma once

	#include <config-kleopatra.h>

	#include <KLocalizedString>
	#include <QCommandLineParser>

	static void kleopatra_options(QCommandLineParser *parser)
	{
	+ using namespace Qt::StringLiterals;
	+
	parser->addOptions({
	QCommandLineOption({QStringLiteral("openpgp"), QStringLiteral("p")}, i18nc("@info:shell", "Use OpenPGP for the following operation")),
	QCommandLineOption({QStringLiteral("cms"), QStringLiteral("c")}, i18nc("@info:shell", "Use CMS (X.509, S/MIME) for the following operation")),
	QCommandLineOption(QStringLiteral("uiserver-socket"),
	i18nc("@info:shell", "Location of the socket the ui server is listening on"),
	QStringLiteral("argument")),
	QCommandLineOption(QStringLiteral("daemon"), i18nc("@info:shell", "Run UI server only, hide main window")),
	QCommandLineOption({QStringLiteral("import-certificate"), QStringLiteral("i")}, i18nc("@info:shell", "Import certificate file(s)")),
	QCommandLineOption({QStringLiteral("encrypt"), QStringLiteral("e")}, i18nc("@info:shell", "Encrypt file(s)")),
	QCommandLineOption({QStringLiteral("sign"), QStringLiteral("s")}, i18nc("@info:shell", "Sign file(s)")),
	QCommandLineOption({QStringLiteral("sign-encrypt"), QStringLiteral("E")}, i18nc("@info:shell", "Sign and/or encrypt file(s)")),
	QCommandLineOption(QStringLiteral("encrypt-sign"), i18nc("@info:shell", "Same as --sign-encrypt, do not use")),
	QCommandLineOption({QStringLiteral("decrypt"), QStringLiteral("d")}, i18nc("@info:shell", "Decrypt file(s)")),
	QCommandLineOption({QStringLiteral("verify"), QStringLiteral("V")}, i18nc("@info:shell", "Verify file/signature")),
	QCommandLineOption({QStringLiteral("decrypt-verify"), QStringLiteral("D")}, i18nc("@info:shell", "Decrypt and/or verify file(s)")),
	QCommandLineOption(QStringLiteral("search"), i18nc("@info:shell", "Search for a certificate on a keyserver")),
	QCommandLineOption(QStringLiteral("checksum"), i18nc("@info:shell", "Create or check a checksum file")),
	QCommandLineOption({QStringLiteral("query"), QStringLiteral("q")},
	i18nc("If a certificate is already known it shows the certificate details dialog. "
	"Otherwise it brings up the certificate search dialog.",
	"Show details of a local certificate or search for it on a keyserver by fingerprint")),
	QCommandLineOption(QStringLiteral("gen-key"), i18nc("@info:shell", "Create a new key pair or certificate signing request")),
	QCommandLineOption(QStringLiteral("parent-windowid"), i18nc("@info:shell", "Parent Window Id for dialogs"), QStringLiteral("windowId")),
	QCommandLineOption(QStringLiteral("config"), i18nc("@info:shell", "Open the config dialog")),
	+ QCommandLineOption(u"standalone"_s, i18nc("@info:shell", "Run as standalone app without system tray icon")),
	});

	/* Security note: To avoid code execution by shared library injection
	* through e.g. -platformpluginpath any external input should be seperated
	* by a double dash -- this is why query / search uses positional arguments.
	*
	* For example on Windows there is an URLhandler for openpgp4fpr:
	* be opened with Kleopatra's query function. And while a browser should
	* urlescape such a query there might be tricks to inject a quote character
	* and as such inject command line options for Kleopatra in an URL. */
	parser->addPositionalArgument(QStringLiteral("files"), i18nc("@info:shell", "File(s) to process"), QStringLiteral("-- [files..]"));
	parser->addPositionalArgument(QStringLiteral("query"), i18nc("@info:shell", "String or Fingerprint for query and search"), QStringLiteral("-- [query..]"));
	}
	diff --git a/src/kleopatraapplication.cpp b/src/kleopatraapplication.cpp
	index 824883d60..3ca79cf11 100644
	--- a/src/kleopatraapplication.cpp
	+++ b/src/kleopatraapplication.cpp
	@@ -1,945 +1,957 @@
	/*
	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2008 Klarälvdalens Datakonsult AB

	SPDX-FileCopyrightText: 2016 Bundesamt für Sicherheit in der Informationstechnik
	SPDX-FileContributor: Intevation GmbH

	SPDX-License-Identifier: GPL-2.0-or-later
	*/

	#include <config-kleopatra.h>

	#include "kleopatraapplication.h"

	#include "kleopatra_options.h"
	#include "mainwindow.h"
	#include "settings.h"
	#include "systrayicon.h"

	#include <conf/configuredialog.h>
	#include <conf/groupsconfigdialog.h>
	#include <dialogs/smartcardwindow.h>
	#include <smartcard/readerstatus.h>

	#include <Libkleo/GnuPG>
	#include <utils/kdpipeiodevice.h>
	#include <utils/log.h>
	#include <utils/userinfo.h>

	#include <gpgme++/key.h>

	#include <Libkleo/Classify>
	#include <Libkleo/DnAttributes>
	#include <Libkleo/FileSystemWatcher>
	#include <Libkleo/KeyCache>
	#include <Libkleo/KeyFilterManager>
	#include <Libkleo/KeyGroupConfig>
	#include <Libkleo/SystemInfo>

	#include <uiserver/uiserver.h>

	#include "commands/checksumcreatefilescommand.h"
	#include "commands/checksumverifyfilescommand.h"
	#include "commands/decryptverifyfilescommand.h"
	#include "commands/detailscommand.h"
	#include "commands/importcertificatefromfilecommand.h"
	#include "commands/lookupcertificatescommand.h"
	#include "commands/newcertificatesigningrequestcommand.h"
	#include "commands/newopenpgpcertificatecommand.h"
	#include "commands/signencryptfilescommand.h"

	#include "dialogs/updatenotification.h"

	#ifdef Q_OS_WIN
	#include <utils/winapi-helpers.h>
	#endif

	#include "kleopatra_debug.h"
	#include <KAboutApplicationDialog>
	#include <KAboutData>
	#include <KLocalizedString>
	#include <KMessageBox>
	#include <KWindowSystem>

	#if __has_include(<KWaylandExtras>)
	#include <KWaylandExtras>
	#define HAVE_WAYLAND
	#endif

	#include <QDesktopServices>
	#include <QDir>
	#include <QFile>
	#include <QFocusFrame>
	#include <QProxyStyle>
	#if QT_CONFIG(graphicseffect)
	#include <QGraphicsEffect>
	#endif
	#include <QPointer>
	#include <QSettings>
	#include <QStyleOption>
	#include <QStylePainter>

	#include <KSharedConfig>

	#ifdef Q_OS_WIN
	#include <windows.h>
	#endif

	using namespace Kleo;
	using namespace Kleo::Commands;

	using namespace Qt::Literals::StringLiterals;

	static void add_resources()
	{
	const QStringList iconDirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, u"libkleopatra/pics"_s, QStandardPaths::LocateDirectory);
	// qCDebug(KLEOPATRA_LOG) << "Adding icon search paths:" << iconDirs;
	QIcon::setFallbackSearchPaths(QIcon::fallbackSearchPaths() << iconDirs);
	}

	static QList<QByteArray> default_logging_options()
	{
	QList<QByteArray> result;
	result.push_back("io");
	return result;
	}

	namespace
	{
	class FocusFrame : public QFocusFrame
	{
	Q_OBJECT
	public:
	using QFocusFrame::QFocusFrame;

	protected:
	void paintEvent(QPaintEvent *event) override;
	};

	static QRect effectiveWidgetRect(const QWidget *w)
	{
	// based on QWidgetPrivate::effectiveRectFor
	#if QT_CONFIG(graphicseffect)
	if (auto graphicsEffect = w->graphicsEffect(); graphicsEffect && graphicsEffect->isEnabled())
	return graphicsEffect->boundingRectFor(w->rect()).toAlignedRect();
	#endif // QT_CONFIG(graphicseffect)
	return w->rect();
	}

	static QRect clipRect(const QWidget *w)
	{
	// based on QWidgetPrivate::clipRect
	if (!w->isVisible()) {
	return QRect();
	}
	QRect r = effectiveWidgetRect(w);
	int ox = 0;
	int oy = 0;
	while (w && w->isVisible() && !w->isWindow() && w->parentWidget()) {
	ox -= w->x();
	oy -= w->y();
	w = w->parentWidget();
	r &= QRect(ox, oy, w->width(), w->height());
	}
	return r;
	}

	void FocusFrame::paintEvent(QPaintEvent *)
	{
	if (!widget()) {
	return;
	}

	QStylePainter p(this);
	QStyleOptionFocusRect option;
	initStyleOption(&option);
	const int vmargin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin, &option);
	const int hmargin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin, &option);
	const QRect rect = clipRect(widget()).adjusted(0, 0, hmargin * 2, vmargin * 2);
	p.setClipRect(rect);
	p.drawPrimitive(QStyle::PE_FrameFocusRect, option);
	}
	}

	class KleopatraApplication::Private
	{
	friend class ::KleopatraApplication;
	KleopatraApplication *const q;

	public:
	explicit Private(KleopatraApplication *qq)
	: q(qq)
	, ignoreNewInstance(true)
	, firstNewInstance(true)
	#ifndef QT_NO_SYSTEMTRAYICON
	, sysTray(nullptr)
	#endif
	{
	}
	~Private()
	{
	#ifndef QT_NO_SYSTEMTRAYICON
	delete sysTray;
	#endif
	}
	void setUpSysTrayIcon()
	{
	#ifndef QT_NO_SYSTEMTRAYICON
	Q_ASSERT(readerStatus);
	sysTray = new SysTrayIcon();
	sysTray->setFirstCardWithNullPin(readerStatus->firstCardWithNullPin());
	connect(readerStatus.get(), &SmartCard::ReaderStatus::firstCardWithNullPinChanged, sysTray, &SysTrayIcon::setFirstCardWithNullPin);
	#endif
	}

	private:
	void connectConfigureDialog()
	{
	if (configureDialog) {
	if (q->mainWindow()) {
	connect(configureDialog, SIGNAL(configCommitted()), q->mainWindow(), SLOT(slotConfigCommitted()));
	}
	connect(configureDialog, &ConfigureDialog::configCommitted, q, &KleopatraApplication::configurationChanged);
	}
	}
	void disconnectConfigureDialog()
	{
	if (configureDialog) {
	if (q->mainWindow()) {
	disconnect(configureDialog, SIGNAL(configCommitted()), q->mainWindow(), SLOT(slotConfigCommitted()));
	}
	disconnect(configureDialog, &ConfigureDialog::configCommitted, q, &KleopatraApplication::configurationChanged);
	}
	}

	public:
	+ bool isStandalone = false;
	bool ignoreNewInstance;
	bool firstNewInstance;
	QPointer<FocusFrame> focusFrame;
	QPointer<KAboutApplicationDialog> aboutDialog;
	QPointer<ConfigureDialog> configureDialog;
	QPointer<GroupsConfigDialog> groupsConfigDialog;
	QPointer<MainWindow> mainWindow;
	QPointer<SmartCardWindow> smartCardWindow;
	std::unique_ptr<SmartCard::ReaderStatus> readerStatus;
	#ifndef QT_NO_SYSTEMTRAYICON
	SysTrayIcon *sysTray;
	#endif
	std::shared_ptr<KeyGroupConfig> groupConfig;
	std::shared_ptr<KeyCache> keyCache;
	std::shared_ptr<Log> log;
	std::shared_ptr<FileSystemWatcher> watcher;
	std::shared_ptr<QSettings> distroSettings;

	public:
	void setupKeyCache()
	{
	keyCache = KeyCache::mutableInstance();
	keyCache->setRefreshInterval(Settings{}.refreshInterval());
	watcher.reset(new FileSystemWatcher);

	watcher->whitelistFiles(gnupgFileWhitelist());
	watcher->addPaths(gnupgFolderWhitelist());
	watcher->setDelay(1000);
	keyCache->addFileSystemWatcher(watcher);
	keyCache->setGroupConfig(groupConfig);
	keyCache->setGroupsEnabled(Settings().groupsEnabled());
	// always enable remarks (aka tags); in particular, this triggers a
	// relisting of the keys with signatures and signature notations
	// after the initial (fast) key listing
	keyCache->enableRemarks(true);
	}

	void setUpFilterManager()
	{
	if (!Settings{}.cmsEnabled()) {
	KeyFilterManager::instance()->alwaysFilterByProtocol(GpgME::OpenPGP);
	}
	}

	void setupLogging()
	{
	log = Log::mutableInstance();

	const QByteArray envOptions = qgetenv("KLEOPATRA_LOGOPTIONS");
	const bool logAll = envOptions.trimmed() == "all";
	const QList<QByteArray> options = envOptions.isEmpty() ? default_logging_options() : envOptions.split(',');

	const QByteArray dirNative = qgetenv("KLEOPATRA_LOGDIR");
	if (dirNative.isEmpty()) {
	return;
	}
	const QString dir = QFile::decodeName(dirNative);
	const QString logFileName = QDir(dir).absoluteFilePath(QStringLiteral("kleopatra.log.%1").arg(QCoreApplication::applicationPid()));
	std::unique_ptr<QFile> logFile(new QFile(logFileName));
	if (!logFile->open(QIODevice::WriteOnly \| QIODevice::Append)) {
	qCDebug(KLEOPATRA_LOG) << "Could not open file for logging: " << logFileName << "\nLogging disabled";
	return;
	}

	log->setOutputDirectory(dir);
	if (logAll \|\| options.contains("io")) {
	log->setIOLoggingEnabled(true);
	}
	qInstallMessageHandler(Log::messageHandler);

	if (logAll \|\| options.contains("pipeio")) {
	KDPipeIODevice::setDebugLevel(KDPipeIODevice::Debug);
	}
	UiServer::setLogStream(log->logFile());
	}

	void updateFocusFrame(QWidget *focusWidget)
	{
	if (focusWidget && focusWidget->inherits("QLabel") && focusWidget->window()->testAttribute(Qt::WA_KeyboardFocusChange)) {
	if (!focusFrame) {
	focusFrame = new FocusFrame{focusWidget};
	}
	focusFrame->setWidget(focusWidget);
	} else if (focusFrame) {
	focusFrame->setWidget(nullptr);
	}
	}
	MainWindow *getOrCreateMainWindow()
	{
	auto mw = q->mainWindow();
	if (!mw) {
	mw = new MainWindow;
	mw->setAttribute(Qt::WA_DeleteOnClose);
	q->setMainWindow(mw);
	}
	return mw;
	}
	void exportFocusWindow()
	{
	#ifdef HAVE_WAYLAND
	KWaylandExtras::self()->exportWindow(QGuiApplication::focusWindow());
	#endif
	}
	};

	class KleopatraProxyStyle : public QProxyStyle
	{
	public:
	int styleHint(StyleHint hint, const QStyleOption option = nullptr, const QWidget widget = nullptr, QStyleHintReturn *returnData = nullptr) const override
	{
	// disable parent<->child navigation in tree views with left/right arrow keys
	// because this interferes with column by column navigation that is required
	// for accessibility
	if (hint == QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren)
	return 0;
	return QProxyStyle::styleHint(hint, option, widget, returnData);
	}
	};

	KleopatraApplication::KleopatraApplication(int &argc, char *argv[])
	: QApplication(argc, argv)
	, d(new Private(this))
	{
	setStyle(new KleopatraProxyStyle);
	connect(this, &QApplication::focusChanged, this, [this](QWidget , QWidget now) {
	d->updateFocusFrame(now);
	});
	}

	void KleopatraApplication::init()
	{
	const QString groupConfigPath = Kleo::gnupgHomeDirectory() + QStringLiteral("/kleopatra/kleopatragroupsrc");
	d->groupConfig = std::make_shared<KeyGroupConfig>(groupConfigPath);

	const auto blockedUrlSchemes = Settings{}.blockedUrlSchemes();
	for (const auto &scheme : blockedUrlSchemes) {
	QDesktopServices::setUrlHandler(scheme, this, "blockUrl");
	}
	add_resources();
	DNAttributes::setOrder(Settings{}.attributeOrder());
	/* Start the gpg-agent early, this is done explicitly
	* because on an empty keyring our keylistings wont start
	* the agent. In that case any assuan-connect calls to
	* the agent will fail. The requested start via the
	* connection is additionally done in case the gpg-agent
	* is killed while Kleopatra is running. */
	startGpgAgent();
	d->readerStatus.reset(new SmartCard::ReaderStatus);
	connect(d->readerStatus.get(), &SmartCard::ReaderStatus::startOfGpgAgentRequested, this, &KleopatraApplication::startGpgAgent);
	d->setupKeyCache();
	- d->setUpSysTrayIcon();
	+ if (!d->isStandalone) {
	+ d->setUpSysTrayIcon();
	+ }
	d->setUpFilterManager();
	d->setupLogging();

	#ifndef QT_NO_SYSTEMTRAYICON
	if (d->sysTray) {
	d->sysTray->show();
	}
	#endif

	#ifdef HAVE_WAYLAND
	connect(KWaylandExtras::self(), &KWaylandExtras::windowExported, this, [](const auto, const auto &token) {
	qputenv("PINENTRY_GEOM_HINT", QUrl::toPercentEncoding(token));
	});
	connect(qApp, &QGuiApplication::focusWindowChanged, this, [this](auto w) {
	if (!w) {
	return;
	}
	d->exportFocusWindow();
	});

	QMetaObject::invokeMethod(
	this,
	[this]() {
	d->exportFocusWindow();
	},
	Qt::QueuedConnection);
	#endif

	- if (!Kleo::userIsElevated()) {
	- // For users running Kleo with elevated permissions on Windows we
	- // always quit the application when the last window is closed.
	- setQuitOnLastWindowClosed(false);
	- }
	+ // If Kleopatra is running in standalone mode or if it is running
	+ // with elevated permissions on Windows then we quit the application
	+ // when the last window is closed.
	+ setQuitOnLastWindowClosed(isStandalone() \|\| Kleo::userIsElevated());

	// Sync config when we are about to quit
	connect(this, &QApplication::aboutToQuit, this, []() {
	KSharedConfig::openConfig()->sync();
	});
	}

	KleopatraApplication::~KleopatraApplication()
	{
	delete d->groupsConfigDialog;
	delete d->smartCardWindow;
	delete d->mainWindow;
	}

	+void KleopatraApplication::setIsStandalone(bool standalone)
	+{
	+ d->isStandalone = standalone;
	+}
	+
	+bool KleopatraApplication::isStandalone() const
	+{
	+ return d->isStandalone;
	+}
	+
	namespace
	{
	using Func = void (KleopatraApplication::*)(const QStringList &, GpgME::Protocol);
	}

	void KleopatraApplication::slotActivateRequested(const QStringList &arguments, const QString &workingDirectory)
	{
	QCommandLineParser parser;
	KAboutData::applicationData().setupCommandLine(&parser);
	kleopatra_options(&parser);
	QString err;
	if (!arguments.isEmpty() && !parser.parse(arguments)) {
	err = parser.errorText();
	} else if (arguments.isEmpty()) {
	// KDBusServices omits the application name if no other
	// arguments are provided. In that case the parser prints
	// a warning.
	parser.parse(QStringList() << QCoreApplication::applicationFilePath());
	}

	if (err.isEmpty()) {
	err = newInstance(parser, workingDirectory);
	}

	if (!err.isEmpty()) {
	KMessageBox::error(nullptr, err.toHtmlEscaped(), i18nc("@title:window", "Failed to execute command"));
	Q_EMIT setExitValue(1);
	return;
	}
	Q_EMIT setExitValue(0);
	}

	QString KleopatraApplication::newInstance(const QCommandLineParser &parser, const QString &workingDirectory)
	{
	if (d->ignoreNewInstance) {
	qCDebug(KLEOPATRA_LOG) << "New instance ignored because of ignoreNewInstance";
	return QString();
	}

	// handle standard Qt options and KAboutData options
	if (parser.isSet(u"help"_s)) {
	KMessageBox::information(nullptr, parser.helpText());
	return QString();
	}
	if (parser.isSet(u"help-all"_s)) {
	// Qt doesn't provide the text for --help-all
	KMessageBox::error(nullptr,
	xi18nc("@info",
	"For technical reasons you can only use this option if <application>%1</application> is not already running.",
	qApp->applicationDisplayName()));
	return QString();
	}
	if (parser.isSet(u"version"_s) \|\| parser.isSet(u"author"_s) \|\| parser.isSet(u"license"_s)) {
	showAboutDialog();
	return QString();
	}

	QStringList files;
	const QDir cwd = QDir(workingDirectory);
	bool queryMode = parser.isSet(QStringLiteral("query")) \|\| parser.isSet(QStringLiteral("search"));

	// Query and Search treat positional arguments differently, see below.
	if (!queryMode) {
	const auto positionalArguments = parser.positionalArguments();
	for (const QString &file : positionalArguments) {
	// We do not check that file exists here. Better handle
	// these errors in the UI.
	if (QFileInfo(file).isAbsolute()) {
	files << QDir::fromNativeSeparators(file);
	} else {
	files << cwd.absoluteFilePath(file);
	}
	}
	}

	GpgME::Protocol protocol = GpgME::UnknownProtocol;

	if (parser.isSet(QStringLiteral("openpgp"))) {
	qCDebug(KLEOPATRA_LOG) << "found OpenPGP";
	protocol = GpgME::OpenPGP;
	}

	if (parser.isSet(QStringLiteral("cms"))) {
	qCDebug(KLEOPATRA_LOG) << "found CMS";
	if (protocol == GpgME::OpenPGP) {
	return i18n("Ambiguous protocol: --openpgp and --cms");
	}
	protocol = GpgME::CMS;
	}

	// Check for Parent Window id
	WId parentId = 0;
	if (parser.isSet(QStringLiteral("parent-windowid"))) {
	#ifdef Q_OS_WIN
	// WId is not a portable type as it is a pointer type on Windows.
	// casting it from an integer is ok though as the values are guaranteed to
	// be compatible in the documentation.
	parentId = static_cast<WId>((parser.value(QStringLiteral("parent-windowid")).toUInt()));
	#else
	parentId = parser.value(QStringLiteral("parent-windowid")).toUInt();
	#endif
	}

	// Handle openpgp4fpr URI scheme
	QString needle;
	if (queryMode) {
	needle = parser.positionalArguments().join(QLatin1Char(' '));
	}
	if (needle.startsWith(QLatin1StringView("openpgp4fpr:"))) {
	needle.remove(0, 12);
	}

	// Check for --search command.
	if (parser.isSet(QStringLiteral("search"))) {
	// This is an extra command instead of a combination with the
	// similar query to avoid changing the older query commands behavior
	// and query's "show details if a certificate exist or search on a
	// keyserver" logic is hard to explain and use consistently.
	if (needle.isEmpty()) {
	return i18n("No search string specified for --search");
	}
	auto const cmd = new LookupCertificatesCommand(needle, nullptr);
	cmd->setParentWId(parentId);
	cmd->start();
	return QString();
	}

	// Check for --query command
	if (parser.isSet(QStringLiteral("query"))) {
	if (needle.isEmpty()) {
	return i18n("No fingerprint argument specified for --query");
	}
	auto cmd = Command::commandForQuery(needle);
	cmd->setParentWId(parentId);
	cmd->start();
	return QString();
	}

	// Check for --gen-key command
	if (parser.isSet(QStringLiteral("gen-key"))) {
	if (protocol == GpgME::CMS) {
	const Kleo::Settings settings{};
	if (settings.cmsEnabled() && settings.cmsCertificateCreationAllowed()) {
	auto cmd = new NewCertificateSigningRequestCommand;
	cmd->setParentWId(parentId);
	cmd->start();
	} else {
	return i18n("You are not allowed to create S/MIME certificate signing requests.");
	}
	} else {
	auto cmd = new NewOpenPGPCertificateCommand;
	cmd->setParentWId(parentId);
	cmd->start();
	}
	return QString();
	}

	// Check for --config command
	if (parser.isSet(QStringLiteral("config"))) {
	openConfigDialogWithForeignParent(parentId);
	return QString();
	}

	struct FuncInfo {
	QString optionName;
	Func func;
	};

	// While most of these options can be handled by the content autodetection
	// below it might be useful to override the autodetection if the input is in
	// doubt and you e.g. only want to import .asc files or fail and not decrypt them
	// if they are actually encrypted data.
	static const std::vector<FuncInfo> funcMap{
	{QStringLiteral("import-certificate"), &KleopatraApplication::importCertificatesFromFile},
	{QStringLiteral("encrypt"), &KleopatraApplication::encryptFiles},
	{QStringLiteral("sign"), &KleopatraApplication::signFiles},
	{QStringLiteral("encrypt-sign"), &KleopatraApplication::signEncryptFiles},
	{QStringLiteral("sign-encrypt"), &KleopatraApplication::signEncryptFiles},
	{QStringLiteral("decrypt"), &KleopatraApplication::decryptFiles},
	{QStringLiteral("verify"), &KleopatraApplication::verifyFiles},
	{QStringLiteral("decrypt-verify"), &KleopatraApplication::decryptVerifyFiles},
	{QStringLiteral("checksum"), &KleopatraApplication::checksumFiles},
	};

	QString found;
	Func foundFunc = nullptr;
	for (const auto &[opt, fn] : funcMap) {
	if (parser.isSet(opt) && found.isEmpty()) {
	found = opt;
	foundFunc = fn;
	} else if (parser.isSet(opt)) {
	return i18n(R"(Ambiguous commands "%1" and "%2")", found, opt);
	}
	}

	QStringList errors;
	if (!found.isEmpty()) {
	if (files.empty()) {
	return i18n("No files specified for \"%1\" command", found);
	}
	qCDebug(KLEOPATRA_LOG) << "found" << found;
	(this->*foundFunc)(files, protocol);
	} else {
	if (files.empty()) {
	if (!(d->firstNewInstance && isSessionRestored())) {
	qCDebug(KLEOPATRA_LOG) << "openOrRaiseMainWindow";
	openOrRaiseMainWindow();
	}
	} else {
	for (const QString &fileName : std::as_const(files)) {
	QFileInfo fi(fileName);
	if (!fi.isReadable()) {
	errors << i18n("Cannot read \"%1\"", fileName);
	}
	}
	handleFiles(files, parentId);
	}
	}
	d->firstNewInstance = false;

	#ifdef Q_OS_WIN
	// On Windows we might be started from the
	// explorer in any working directory. E.g.
	// a double click on a file. To avoid preventing
	// the folder from deletion we set the
	// working directory to the users homedir.
	QDir::setCurrent(QDir::homePath());
	#endif

	return errors.join(QLatin1Char('\n'));
	}

	void KleopatraApplication::handleFiles(const QStringList &files, WId parentId)
	{
	auto mw = d->getOrCreateMainWindow();
	const QList<Command *> allCmds = Command::commandsForFiles(files, mw->keyListController());
	for (Command *cmd : allCmds) {
	if (parentId) {
	cmd->setParentWId(parentId);
	} else {
	cmd->setParentWidget(mw);
	}
	if (dynamic_cast<ImportCertificateFromFileCommand *>(cmd)) {
	openOrRaiseMainWindow();
	}
	cmd->start();
	}
	}

	const MainWindow *KleopatraApplication::mainWindow() const
	{
	return d->mainWindow;
	}

	MainWindow *KleopatraApplication::mainWindow()
	{
	return d->mainWindow;
	}

	void KleopatraApplication::setMainWindow(MainWindow *mainWindow)
	{
	if (mainWindow == d->mainWindow) {
	return;
	}

	d->disconnectConfigureDialog();

	d->mainWindow = mainWindow;
	#ifndef QT_NO_SYSTEMTRAYICON
	if (d->sysTray) {
	d->sysTray->setMainWindow(mainWindow);
	}
	#endif

	d->connectConfigureDialog();
	}

	static void open_or_raise(QWidget *w)
	{
	#ifdef Q_OS_WIN
	if (w->isMinimized()) {
	qCDebug(KLEOPATRA_LOG) << __func__ << "unminimizing and raising window";
	w->raise();
	} else if (w->isVisible()) {
	qCDebug(KLEOPATRA_LOG) << __func__ << "raising window";
	w->raise();
	#else
	if (w->isVisible()) {
	qCDebug(KLEOPATRA_LOG) << __func__ << "activating window";
	KWindowSystem::updateStartupId(w->windowHandle());
	KWindowSystem::activateWindow(w->windowHandle());
	#endif
	} else {
	qCDebug(KLEOPATRA_LOG) << __func__ << "showing window";
	w->show();
	}
	}

	void KleopatraApplication::toggleMainWindowVisibility()
	{
	if (mainWindow()) {
	mainWindow()->setVisible(!mainWindow()->isVisible());
	} else {
	openOrRaiseMainWindow();
	}
	}

	void KleopatraApplication::restoreMainWindow()
	{
	qCDebug(KLEOPATRA_LOG) << "restoring main window";

	// Sanity checks
	if (!isSessionRestored()) {
	qCDebug(KLEOPATRA_LOG) << "Not in session restore";
	return;
	}

	if (mainWindow()) {
	qCDebug(KLEOPATRA_LOG) << "Already have main window";
	return;
	}

	auto mw = d->getOrCreateMainWindow();
	if (KMainWindow::canBeRestored(1)) {
	// restore to hidden state, Mainwindow::readProperties() will
	// restore saved visibility.
	mw->restore(1, false);
	}
	}

	void KleopatraApplication::openOrRaiseMainWindow()
	{
	auto mw = d->getOrCreateMainWindow();
	open_or_raise(mw);
	UpdateNotification::checkUpdate(mw);
	}

	void KleopatraApplication::openOrRaiseSmartCardWindow()
	{
	if (!d->smartCardWindow) {
	d->smartCardWindow = new SmartCardWindow;
	d->smartCardWindow->setAttribute(Qt::WA_DeleteOnClose);
	}
	open_or_raise(d->smartCardWindow);
	}

	void KleopatraApplication::openConfigDialogWithForeignParent(WId parentWId)
	{
	if (!d->configureDialog) {
	d->configureDialog = new ConfigureDialog;
	d->configureDialog->setAttribute(Qt::WA_DeleteOnClose);
	d->connectConfigureDialog();
	}

	// This is similar to what the commands do.
	if (parentWId) {
	if (QWidget *pw = QWidget::find(parentWId)) {
	d->configureDialog->setParent(pw, d->configureDialog->windowFlags());
	} else {
	d->configureDialog->setAttribute(Qt::WA_NativeWindow, true);
	KWindowSystem::setMainWindow(d->configureDialog->windowHandle(), parentWId);
	}
	}

	open_or_raise(d->configureDialog);

	// If we have a parent we want to raise over it.
	if (parentWId) {
	d->configureDialog->raise();
	}
	}

	void KleopatraApplication::openOrRaiseConfigDialog()
	{
	openConfigDialogWithForeignParent(0);
	}

	void KleopatraApplication::openOrRaiseGroupsConfigDialog(QWidget *parent)
	{
	if (!d->groupsConfigDialog) {
	d->groupsConfigDialog = new GroupsConfigDialog{parent};
	d->groupsConfigDialog->setAttribute(Qt::WA_DeleteOnClose);
	} else {
	// reparent the dialog to ensure it's shown on top of the (modal) parent
	d->groupsConfigDialog->setParent(parent, Qt::Dialog);
	}
	open_or_raise(d->groupsConfigDialog);
	}

	#ifndef QT_NO_SYSTEMTRAYICON
	void KleopatraApplication::startMonitoringSmartCard()
	{
	Q_ASSERT(d->readerStatus);
	d->readerStatus->startMonitoring();
	}
	#endif // QT_NO_SYSTEMTRAYICON

	void KleopatraApplication::importCertificatesFromFile(const QStringList &files, GpgME::Protocol /proto/)
	{
	openOrRaiseMainWindow();
	if (!files.empty()) {
	mainWindow()->importCertificatesFromFile(files);
	}
	}

	void KleopatraApplication::encryptFiles(const QStringList &files, GpgME::Protocol proto)
	{
	auto const cmd = new SignEncryptFilesCommand(files, nullptr);
	cmd->setEncryptionPolicy(Force);
	cmd->setSigningPolicy(Allow);
	if (proto != GpgME::UnknownProtocol) {
	cmd->setProtocol(proto);
	}
	cmd->start();
	}

	void KleopatraApplication::signFiles(const QStringList &files, GpgME::Protocol proto)
	{
	auto const cmd = new SignEncryptFilesCommand(files, nullptr);
	cmd->setSigningPolicy(Force);
	cmd->setEncryptionPolicy(Deny);
	if (proto != GpgME::UnknownProtocol) {
	cmd->setProtocol(proto);
	}
	cmd->start();
	}

	void KleopatraApplication::signEncryptFiles(const QStringList &files, GpgME::Protocol proto)
	{
	auto const cmd = new SignEncryptFilesCommand(files, nullptr);
	if (proto != GpgME::UnknownProtocol) {
	cmd->setProtocol(proto);
	}
	cmd->start();
	}

	void KleopatraApplication::decryptFiles(const QStringList &files, GpgME::Protocol /proto/)
	{
	auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
	cmd->setOperation(Decrypt);
	cmd->start();
	}

	void KleopatraApplication::verifyFiles(const QStringList &files, GpgME::Protocol /proto/)
	{
	auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
	cmd->setOperation(Verify);
	cmd->start();
	}

	void KleopatraApplication::decryptVerifyFiles(const QStringList &files, GpgME::Protocol /proto/)
	{
	auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
	cmd->start();
	}

	void KleopatraApplication::checksumFiles(const QStringList &files, GpgME::Protocol /proto/)
	{
	QStringList verifyFiles, createFiles;

	for (const QString &file : files) {
	if (isChecksumFile(file)) {
	verifyFiles << file;
	} else {
	createFiles << file;
	}
	}

	if (!verifyFiles.isEmpty()) {
	auto const cmd = new ChecksumVerifyFilesCommand(verifyFiles, nullptr);
	cmd->start();
	}
	if (!createFiles.isEmpty()) {
	auto const cmd = new ChecksumCreateFilesCommand(createFiles, nullptr);
	cmd->start();
	}
	}

	void KleopatraApplication::setIgnoreNewInstance(bool ignore)
	{
	d->ignoreNewInstance = ignore;
	}

	bool KleopatraApplication::ignoreNewInstance() const
	{
	return d->ignoreNewInstance;
	}

	void KleopatraApplication::blockUrl(const QUrl &url)
	{
	qCDebug(KLEOPATRA_LOG) << "Blocking URL" << url;
	KMessageBox::error(mainWindow(), i18n("Opening an external link is administratively prohibited."), i18nc("@title:window", "Prohibited"));
	}

	void KleopatraApplication::startGpgAgent()
	{
	Kleo::launchGpgAgent();
	}

	void KleopatraApplication::setDistributionSettings(const std::shared_ptr<QSettings> &settings)
	{
	d->distroSettings = settings;
	Q_EMIT distributionSettingsChanged();
	}

	std::shared_ptr<QSettings> KleopatraApplication::distributionSettings() const
	{
	return d->distroSettings;
	}

	void KleopatraApplication::showAboutDialog()
	{
	// we show the About dialog ourselves so that we can pass up-to-date about data to it;
	// KXmlGuiWindow takes a copy of the about data on creation and this copy might not
	// contain the backend version information that's set by a background thread
	if (!d->aboutDialog) {
	qCDebug(KLEOPATRA_LOG) << __func__ << "Creating About dialog";
	d->aboutDialog = new KAboutApplicationDialog(KAboutData::applicationData(), mainWindow());
	d->aboutDialog->setAttribute(Qt::WA_DeleteOnClose);
	}
	if (d->aboutDialog->isMinimized()) {
	qCDebug(KLEOPATRA_LOG) << __func__ << "Unminimizing About dialog";
	d->aboutDialog->setWindowState((d->aboutDialog->windowState() & ~Qt::WindowMinimized) \| Qt::WindowActive);
	}
	qCDebug(KLEOPATRA_LOG) << __func__ << "Showing About dialog";
	d->aboutDialog->show();
	}

	#include "kleopatraapplication.moc"

	#include "moc_kleopatraapplication.cpp"
	diff --git a/src/kleopatraapplication.h b/src/kleopatraapplication.h
	index adee05e05..5d9e2972d 100644
	--- a/src/kleopatraapplication.h
	+++ b/src/kleopatraapplication.h
	@@ -1,118 +1,125 @@
	/*
	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2008 Klarälvdalens Datakonsult AB

	SPDX-FileCopyrightText: 2016 Bundesamt für Sicherheit in der Informationstechnik
	SPDX-FileContributor: Intevation GmbH

	SPDX-License-Identifier: GPL-2.0-or-later
	*/

	#pragma once

	#include <QApplication>
	#include <QCommandLineParser>
	#include <QElapsedTimer>

	#include <gpgme++/global.h>

	#include <memory>

	extern QElapsedTimer startupTimer;
	#define STARTUP_TIMING qCDebug(KLEOPATRA_LOG) << "Startup timing:" << startupTimer.elapsed() << "ms:"
	#define STARTUP_TRACE qCDebug(KLEOPATRA_LOG) << "Startup timing:" << startupTimer.elapsed() << "ms:" << SRCNAME << __func__ << __LINE__;

	class MainWindow;
	class SysTrayIcon;
	class QSettings;

	class KleopatraApplication : public QApplication
	{
	Q_OBJECT
	public:
	/** Create a new Application object. You have to
	* make sure to call init afterwards to get a valid object.
	* This is to delay initialisation after the UniqueService
	* call is done and our init / call might be forwarded to
	* another instance. */
	KleopatraApplication(int &argc, char *argv[]);
	~KleopatraApplication() override;

	+ /** By default, Kleopatra is started as unique application. This can be changed
	+ * by calling setIsStandalone with \c true. A standalone Kleopatra instance doesn't
	+ * have a system tray icon.
	+ */
	+ void setIsStandalone(bool standalone);
	+ bool isStandalone() const;
	+
	/** Initialize the application. Without calling init any
	* other call to KleopatraApplication will result in undefined behavior
	* and likely crash. */
	void init();

	static KleopatraApplication *instance()
	{
	return qobject_cast<KleopatraApplication *>(qApp);
	}

	/** Starts a new instance or a command from the command line.
	*
	* Handles the parser options and starts the according commands.
	* If ignoreNewInstance is set this function does nothing.
	* The parser should have been initialized with kleopatra_options and
	* already processed.
	* If kleopatra is not session restored
	*
	* @param parser: The command line parser to use.
	* @param workingDirectory: Optional working directory for file arguments.
	*
	* @returns an empty QString on success. A localized error message otherwise.
	* */
	QString newInstance(const QCommandLineParser &parser, const QString &workingDirectory = QString());

	void setMainWindow(MainWindow *mw);

	const MainWindow *mainWindow() const;
	MainWindow *mainWindow();

	void setIgnoreNewInstance(bool on);
	bool ignoreNewInstance() const;
	void toggleMainWindowVisibility();
	void restoreMainWindow();
	void openConfigDialogWithForeignParent(WId parentWId);
	void showAboutDialog();

	/* Add optional signed settings for specialized distributions */
	void setDistributionSettings(const std::shared_ptr<QSettings> &settings);
	std::shared_ptr<QSettings> distributionSettings() const;

	public Q_SLOTS:
	void openOrRaiseMainWindow();
	void openOrRaiseSmartCardWindow();
	void openOrRaiseConfigDialog();
	void openOrRaiseGroupsConfigDialog(QWidget *parent);
	#ifndef QT_NO_SYSTEMTRAYICON
	void startMonitoringSmartCard();
	#endif
	void importCertificatesFromFile(const QStringList &files, GpgME::Protocol proto);
	void encryptFiles(const QStringList &files, GpgME::Protocol proto);
	void signFiles(const QStringList &files, GpgME::Protocol proto);
	void signEncryptFiles(const QStringList &files, GpgME::Protocol proto);
	void decryptFiles(const QStringList &files, GpgME::Protocol proto);
	void verifyFiles(const QStringList &files, GpgME::Protocol proto);
	void decryptVerifyFiles(const QStringList &files, GpgME::Protocol proto);
	void checksumFiles(const QStringList &files, GpgME::Protocol /* unused */);
	void slotActivateRequested(const QStringList &arguments, const QString &workingDirectory);

	void handleFiles(const QStringList &files, WId parentId = 0);

	Q_SIGNALS:
	/* Emitted from slotActivateRequested to enable setting the
	* correct exitValue */
	void setExitValue(int value);

	void configurationChanged();
	void distributionSettingsChanged();

	private Q_SLOTS:
	// used as URL handler for URLs with schemes that shall be blocked
	void blockUrl(const QUrl &url);
	void startGpgAgent();

	private:
	class Private;
	const std::unique_ptr<Private> d;
	};
	diff --git a/src/main.cpp b/src/main.cpp
	index 6fb036260..7a7e22aaa 100644
	--- a/src/main.cpp
	+++ b/src/main.cpp
	@@ -1,311 +1,319 @@
	/*
	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2001, 2002, 2004, 2008 Klarälvdalens Datakonsult AB

	SPDX-FileCopyrightText: 2016 Bundesamt für Sicherheit in der Informationstechnik
	SPDX-FileContributor: Intevation GmbH

	SPDX-License-Identifier: GPL-2.0-or-later
	*/

	#include <config-kleopatra.h>

	#include "aboutdata.h"
	#include "kleopatraapplication.h"
	#include "mainwindow.h"
	#include "utils/migration.h"

	#include "accessibility/accessiblewidgetfactory.h"

	#include <commands/reloadkeyscommand.h>
	#include <commands/selftestcommand.h>

	#ifdef Q_OS_WIN
	#include "conf/kmessageboxdontaskagainstorage.h"
	#endif
	#include "utils/kuniqueservice.h"
	#include "utils/userinfo.h"
	#include <Libkleo/GnuPG>
	#include <utils/archivedefinition.h>

	#include <uiserver/assuancommand.h>
	#include <uiserver/createchecksumscommand.h>
	#include <uiserver/decryptcommand.h>
	#include <uiserver/decryptfilescommand.h>
	#include <uiserver/decryptverifyfilescommand.h>
	#include <uiserver/echocommand.h>
	#include <uiserver/encryptcommand.h>
	#include <uiserver/importfilescommand.h>
	#include <uiserver/prepencryptcommand.h>
	#include <uiserver/prepsigncommand.h>
	#include <uiserver/selectcertificatecommand.h>
	#include <uiserver/signcommand.h>
	#include <uiserver/signencryptfilescommand.h>
	#include <uiserver/uiserver.h>
	#include <uiserver/verifychecksumscommand.h>
	#include <uiserver/verifycommand.h>
	#include <uiserver/verifyfilescommand.h>

	#include <Libkleo/ChecksumDefinition>

	#include "kleopatra_debug.h"
	#include "kleopatra_options.h"

	#include <KCrash>
	#include <KIconTheme>
	#include <KLocalizedString>
	#include <KMessageBox>

	#include <QAccessible>
	#include <QElapsedTimer>
	#include <QEventLoop>
	#include <QMessageBox>
	#include <QThreadPool>
	#include <QTime>
	#include <QTimer>

	#include <gpgme++/error.h>
	#include <gpgme++/global.h>

	#include <QCommandLineParser>
	#include <iostream>
	#include <memory>

	+using namespace Qt::StringLiterals;
	+
	QElapsedTimer startupTimer;

	static bool selfCheck()
	{
	Kleo::Commands::SelfTestCommand cmd(nullptr);
	cmd.setAutoDelete(false);
	cmd.setAutomaticMode(true);
	QEventLoop loop;
	QObject::connect(&cmd, &Kleo::Commands::SelfTestCommand::finished, &loop, &QEventLoop::quit);
	QTimer::singleShot(0, &cmd, &Kleo::Command::start); // start() may Q_EMIT finished()...
	loop.exec();
	if (cmd.isCanceled()) {
	return false;
	} else {
	return true;
	}
	}

	static void fillKeyCache(Kleo::UiServer *server)
	{
	auto cmd = new Kleo::ReloadKeysCommand(nullptr);
	QObject::connect(cmd, SIGNAL(finished()), server, SLOT(enableCryptoCommands()));
	cmd->start();
	}

	int main(int argc, char **argv)
	{
	startupTimer.start();

	// Initialize GpgME
	const GpgME::Error gpgmeInitError = GpgME::initializeLibrary(0);
	STARTUP_TIMING << "GPGME Initialized";
	#ifdef Q_OS_WIN
	if (qEnvironmentVariableIsEmpty("GNUPGHOME")) {
	if (qputenv("GNUPGHOME", Kleo::gnupgHomeDirectory().toUtf8())) {
	qCDebug(KLEOPATRA_LOG) << "Set GNUPGHOME to" << Kleo::gnupgHomeDirectory();
	} else {
	qCWarning(KLEOPATRA_LOG) << "Failed to set GNUPGHOME to" << Kleo::gnupgHomeDirectory();
	}
	}
	// The config files need to be migrated before the application is created. Otherwise, at least
	// the staterc might already have been created at the new location.
	Migration::migrateApplicationConfigFiles(QStringLiteral(KLEOPATRA_APPLICATION_NAME));
	STARTUP_TIMING << "Config files migrated";
	#endif

	// Enforce the Breeze icon theme for all icons (including recoloring);
	// needs to be done before creating the QApplication
	KIconTheme::initTheme();
	STARTUP_TIMING << "Icon theme initialized";

	KleopatraApplication app(argc, argv);
	// Set OrganizationDomain early as this is used to generate the service
	// name that will be registered on the bus.
	app.setApplicationName(QStringLiteral(KLEOPATRA_APPLICATION_NAME));
	app.setOrganizationDomain(QStringLiteral("kde.org"));

	STARTUP_TIMING << "Application created";
	+
	+ // Early parsing of command line to handle --standalone option
	+ QCommandLineParser parser;
	+ kleopatra_options(&parser);
	+ (void)parser.parse(QApplication::arguments()); // ignore errors; they are handled later
	+ app.setIsStandalone(parser.isSet(u"standalone"_s));
	+
	/* Create the unique service ASAP to prevent double starts if
	* the application is started twice very quickly. */
	- KUniqueService service;
	- QObject::connect(&service, &KUniqueService::activateRequested, &app, &KleopatraApplication::slotActivateRequested);
	- QObject::connect(&app, &KleopatraApplication::setExitValue, &service, [&service](int i) {
	- service.setExitValue(i);
	- });
	- STARTUP_TIMING << "Service created";
	+ if (!app.isStandalone()) {
	+ KUniqueService service;
	+ QObject::connect(&service, &KUniqueService::activateRequested, &app, &KleopatraApplication::slotActivateRequested);
	+ QObject::connect(&app, &KleopatraApplication::setExitValue, &service, [&service](int i) {
	+ service.setExitValue(i);
	+ });
	+ STARTUP_TIMING << "Unique service created";
	+ }

	QAccessible::installFactory(Kleo::accessibleWidgetFactory);
	qCDebug(KLEOPATRA_LOG) << "Application created";

	app.setWindowIcon(QIcon::fromTheme(QStringLiteral("kleopatra"), app.windowIcon()));

	KLocalizedString::setApplicationDomain(QByteArrayLiteral("kleopatra"));

	if (gpgmeInitError) {
	// Show a failed initialization of GpgME after creating QApplication and KUniqueService,
	// and after setting the application domain for the localization.
	KMessageBox::error(nullptr,
	xi18nc("@info",
	"<para>The version of the <application>GpgME</application> library you are running against "
	"is older than the one that the <application>GpgME++</application> library was built against.</para>"
	"<para><application>Kleopatra</application> will not function in this setting.</para>"
	"<para>Please ask your administrator for help in resolving this issue.</para>"),
	i18nc("@title", "GpgME Too Old"));
	return EXIT_FAILURE;
	}

	AboutData aboutData;
	KAboutData::setApplicationData(aboutData);

	KCrash::initialize();

	if (Kleo::userIsElevated()) {
	/* This is a safeguard against bugreports that something fails because
	* of permission problems on windows. Some users still have the Windows
	* Vista behavior of running things as Administrator. This can break
	* GnuPG in horrible ways for example if a stale lockfile is left that
	* can't be removed without another elevation.
	*
	* Note: This is not the same as running as root on Linux. Elevated means
	* that you are temporarily running with the "normal" user environment but
	* with elevated permissions.
	* */
	if (KMessageBox::warningContinueCancel(nullptr,
	xi18nc("@info",
	"<para><application>Kleopatra</application> cannot be run as adminstrator without "
	"breaking file permissions in the GnuPG data folder.</para>"
	"<para>To manage keys for other users please manage them as a normal user and "
	"copy the <filename>AppData\\Roaming\\gnupg</filename> directory with proper permissions.</para>")
	+ xi18nc("@info", "<para>Are you sure that you want to continue?</para>"),
	i18nc("@title", "Running as Administrator"))
	!= KMessageBox::Continue) {
	return EXIT_FAILURE;
	}
	qCWarning(KLEOPATRA_LOG) << "User is running with administrative permissions.";
	}
	// Delay init after KUniqueservice call as this might already
	// have terminated us and so we can avoid overhead (e.g. keycache
	// setup / systray icon).
	Migration::migrate();
	app.init();
	STARTUP_TIMING << "Application initialized";

	- QCommandLineParser parser;
	aboutData.setupCommandLine(&parser);
	- kleopatra_options(&parser);
	-
	parser.process(QApplication::arguments());
	aboutData.processCommandLine(&parser);
	{
	const unsigned int threads = QThreadPool::globalInstance()->maxThreadCount();
	QThreadPool::globalInstance()->setMaxThreadCount(qMax(2U, threads));
	}

	Kleo::ChecksumDefinition::setInstallPath(Kleo::gpg4winInstallPath());
	Kleo::ArchiveDefinition::setInstallPath(Kleo::gnupgInstallPath());

	#ifndef DISABLE_UISERVER
	int rc;
	Kleo::UiServer *server = nullptr;
	try {
	server = new Kleo::UiServer(parser.value(QStringLiteral("uiserver-socket")));
	STARTUP_TIMING << "UiServer created";

	QObject::connect(server, &Kleo::UiServer::startKeyManagerRequested, &app, &KleopatraApplication::openOrRaiseMainWindow);

	QObject::connect(server, &Kleo::UiServer::startConfigDialogRequested, &app, &KleopatraApplication::openOrRaiseConfigDialog);

	#define REGISTER(Command) server->registerCommandFactory(std::shared_ptr<Kleo::AssuanCommandFactory>(new Kleo::GenericAssuanCommandFactory<Kleo::Command>))
	REGISTER(CreateChecksumsCommand);
	REGISTER(DecryptCommand);
	REGISTER(DecryptFilesCommand);
	REGISTER(DecryptVerifyFilesCommand);
	REGISTER(EchoCommand);
	REGISTER(EncryptCommand);
	REGISTER(EncryptFilesCommand);
	REGISTER(EncryptSignFilesCommand);
	REGISTER(ImportFilesCommand);
	REGISTER(PrepEncryptCommand);
	REGISTER(PrepSignCommand);
	REGISTER(SelectCertificateCommand);
	REGISTER(SignCommand);
	REGISTER(SignEncryptFilesCommand);
	REGISTER(SignFilesCommand);
	REGISTER(VerifyChecksumsCommand);
	REGISTER(VerifyCommand);
	REGISTER(VerifyFilesCommand);
	#undef REGISTER

	server->start();
	STARTUP_TIMING << "UiServer started";
	} catch (const std::exception &e) {
	qCDebug(KLEOPATRA_LOG) << "Failed to start UI Server: " << e.what();
	#ifdef Q_OS_WIN
	// We should probably change the UIServer to be only run on Windows at all because
	// only the Windows Explorer Plugin uses it. But the plan of GnuPG devs as of 2022 is to
	// change the Windows Explorer Plugin to use the command line and then remove the
	// UiServer for everyone.
	QMessageBox::information(nullptr,
	i18n("GPG UI Server Error"),
	i18nc("This error message is only shown on Windows when the socket to communicate with "
	"Windows Explorer could not be created. This often times means that the whole installation is "
	"buggy. e.g. GnuPG is not installed at all.",
	"<qt>The Kleopatra Windows Explorer Module could not be initialized.<br/>"
	"The error given was: <b>%1</b><br/>"
	"This likely means that there is a problem with your installation. Try reinstalling or "
	"contact your Administrator for support.<br/>"
	"You can try to continue to use Kleopatra but there might be other problems.</qt>",
	QString::fromUtf8(e.what()).toHtmlEscaped()));
	#endif
	}
	#endif // DISABLE_UISERVER
	const bool daemon = parser.isSet(QStringLiteral("daemon"));
	if (!daemon && app.isSessionRestored()) {
	app.restoreMainWindow();
	}

	if (!selfCheck()) {
	return EXIT_FAILURE;
	}
	STARTUP_TIMING << "SelfCheck completed";

	if (server) {
	fillKeyCache(server);
	}
	#ifndef QT_NO_SYSTEMTRAYICON
	app.startMonitoringSmartCard();
	#endif
	app.setIgnoreNewInstance(false);

	if (!daemon) {
	const QString err = app.newInstance(parser);
	if (!err.isEmpty()) {
	std::cerr << i18n("Invalid arguments: %1", err).toLocal8Bit().constData() << "\n";
	return EXIT_FAILURE;
	}
	STARTUP_TIMING << "new instance created";
	}

	#ifdef Q_OS_WIN
	auto messageBoxConfigStorage = std::make_unique<KMessageBoxDontAskAgainConfigStorage>();
	KMessageBox::setDontShowAgainInterface(messageBoxConfigStorage.get());
	#endif

	rc = app.exec();

	app.setIgnoreNewInstance(true);
	QObject::disconnect(server, &Kleo::UiServer::startKeyManagerRequested, &app, &KleopatraApplication::openOrRaiseMainWindow);
	QObject::disconnect(server, &Kleo::UiServer::startConfigDialogRequested, &app, &KleopatraApplication::openOrRaiseConfigDialog);

	if (server) {
	server->stop();
	server->waitForStopped();
	delete server;
	}

	return rc;
	}
	diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
	index 76a902388..769502ca4 100644
	--- a/src/mainwindow.cpp
	+++ b/src/mainwindow.cpp
	@@ -1,912 +1,910 @@
	/*
	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2007 Klarälvdalens Datakonsult AB

	SPDX-License-Identifier: GPL-2.0-or-later
	*/

	#include "mainwindow.h"
	#include "kleopatraapplication.h"
	#include "settings.h"
	#include <config-kleopatra.h>

	#include <interfaces/focusfirstchild.h>

	#include "view/keycacheoverlay.h"
	#include "view/keylistcontroller.h"
	#include "view/searchbar.h"
	#include "view/tabwidget.h"
	#include "view/welcomewidget.h"

	#include "commands/decryptverifyfilescommand.h"
	#include "commands/importcertificatefromfilecommand.h"
	#include "commands/importcrlcommand.h"
	#include "commands/selftestcommand.h"
	#include "commands/signencryptfilescommand.h"

	#include "utils/action_data.h"
	#include "utils/clipboardmenu.h"
	#include "utils/detail_p.h"
	#include "utils/filedialog.h"
	#include "utils/gui-helper.h"
	#include "utils/keyexportdraghandler.h"
	#include "utils/userinfo.h"

	#include <Libkleo/ApplicationPaletteWatcher>
	#include <Libkleo/GnuPG>

	#include "dialogs/debugdialog.h"
	#include "dialogs/padwindow.h"
	#include "dialogs/updatenotification.h"

	// needed for GPGME_VERSION_NUMBER
	#include <gpgme.h>

	#include "kleopatra_debug.h"
	#include <KAboutData>
	#include <KActionCollection>
	#include <KActionMenu>
	#include <KColorScheme>
	#include <KColorSchemeManager>
	#include <KColorSchemeMenu>
	#include <KConfigDialog>
	#include <KConfigGroup>
	#include <KEditToolBar>
	#include <KHelpMenu>
	#include <KLocalizedString>
	#include <KMessageBox>
	#include <KShortcutsDialog>
	#include <KStandardAction>
	#include <KStandardGuiItem>
	#include <KToolBar>
	#include <KXMLGUIFactory>
	#include <QAction>
	#include <QApplication>
	#include <QLineEdit>
	#include <QSize>

	#include <QAbstractItemView>
	#include <QCloseEvent>
	#include <QDesktopServices>
	#include <QDir>
	#include <QLabel>
	#include <QMenu>
	#include <QMimeData>
	#include <QPixmap>
	#include <QProcess>
	#include <QSettings>
	#include <QStackedWidget>
	#include <QStatusBar>
	#include <QTimer>
	#include <QVBoxLayout>

	#include <Libkleo/Classify>
	#include <Libkleo/Compliance>
	#include <Libkleo/DocAction>
	#include <Libkleo/Formatting>
	#include <Libkleo/GnuPG>
	#include <Libkleo/KeyCache>
	#include <Libkleo/KeyListModel>
	#include <Libkleo/KeyListSortFilterProxyModel>
	#include <Libkleo/Stl_Util>
	#include <Libkleo/SystemInfo>

	#include <KSharedConfig>

	#include <chrono>
	#include <vector>
	using namespace std::chrono_literals;

	using namespace Kleo;
	using namespace Kleo::Commands;
	using namespace GpgME;

	using namespace Qt::Literals::StringLiterals;

	static KGuiItem KStandardGuiItem_quit()
	{
	static const QString app = KAboutData::applicationData().displayName();
	KGuiItem item = KStandardGuiItem::quit();
	item.setText(xi18nc("@action:button", "&Quit <application>%1</application>", app));
	return item;
	}

	static KGuiItem KStandardGuiItem_close()
	{
	KGuiItem item = KStandardGuiItem::close();
	item.setText(i18nc("@action:button", "Only &Close Window"));
	return item;
	}

	static bool isQuitting = false;

	namespace
	{

	class CertificateView : public QWidget, public FocusFirstChild
	{
	Q_OBJECT
	public:
	CertificateView(QWidget *parent = nullptr)
	: QWidget{parent}
	, ui{this}
	{
	}

	SearchBar *searchBar() const
	{
	return ui.searchBar;
	}

	TabWidget *tabWidget() const
	{
	return ui.tabWidget;
	}

	void focusFirstChild(Qt::FocusReason reason) override
	{
	ui.searchBar->lineEdit()->setFocus(reason);
	}

	private:
	struct UI {
	TabWidget *tabWidget = nullptr;
	SearchBar *searchBar = nullptr;
	explicit UI(CertificateView *q)
	{
	auto vbox = new QVBoxLayout{q};
	vbox->setSpacing(0);

	searchBar = new SearchBar{q};
	vbox->addWidget(searchBar);
	tabWidget = new TabWidget{KeyTreeView::Option::NoDefaultContextMenu, q};
	vbox->addWidget(tabWidget);

	tabWidget->connectSearchBar(searchBar);
	}
	} ui;
	};

	}

	class MainWindow::Private
	{
	friend class ::MainWindow;
	MainWindow *const q;

	public:
	explicit Private(MainWindow *qq);
	~Private();

	template<typename T>
	void createAndStart()
	{
	(new T(this->currentView(), &this->controller))->start();
	}
	template<typename T>
	void createAndStart(QAbstractItemView *view)
	{
	(new T(view, &this->controller))->start();
	}
	template<typename T>
	void createAndStart(const QStringList &a)
	{
	(new T(a, this->currentView(), &this->controller))->start();
	}
	template<typename T>
	void createAndStart(const QStringList &a, QAbstractItemView *view)
	{
	(new T(a, view, &this->controller))->start();
	}

	void closeAndQuit()
	{
	- if (Kleo::userIsElevated()) {
	- // For users running Kleo with elevated permissions on Windows we
	- // always quit the application to avoid some problems.
	+ if (qApp->quitOnLastWindowClosed()) {
	qApp->quit();
	}

	const QString app = KAboutData::applicationData().displayName();
	const int rc = KMessageBox::questionTwoActionsCancel(q,
	xi18nc("@info",
	"<application>%1</application> may be used by other applications as a service.<nl/>"
	"You may instead want to close this window without exiting <application>%1</application>.",
	app),
	i18nc("@title:window", "Really Quit?"),
	KStandardGuiItem_close(),
	KStandardGuiItem_quit(),
	KStandardGuiItem::cancel(),
	QLatin1StringView("really-quit-") + app.toLower());
	if (rc == KMessageBox::Cancel) {
	return;
	}
	isQuitting = rc == KMessageBox::ButtonCode::SecondaryAction;
	if (!q->close()) {
	return;
	}
	// WARNING: 'this' might be deleted at this point!
	if (rc == KMessageBox::ButtonCode::SecondaryAction) {
	qApp->quit();
	}
	}
	void configureToolbars()
	{
	KEditToolBar dlg(q->factory());
	dlg.exec();
	}
	void editKeybindings()
	{
	KShortcutsDialog::showDialog(q->actionCollection(), KShortcutsEditor::LetterShortcutsAllowed, q);
	updateSearchBarClickMessage();
	}

	void updateSearchBarClickMessage()
	{
	const QString shortcutStr = focusToClickSearchAction->shortcut().toString(QKeySequence::NativeText);
	ui.searchTab->searchBar()->updateClickMessage(shortcutStr);
	}

	void updateStatusBar()
	{
	auto statusBar = std::make_unique<QStatusBar>();
	auto settings = KleopatraApplication::instance()->distributionSettings();
	bool showStatusbar = false;
	if (settings) {
	const QString statusline = settings->value(QStringLiteral("statusline"), {}).toString();
	if (!statusline.isEmpty()) {
	auto customStatusLbl = new QLabel(statusline);
	statusBar->insertWidget(0, customStatusLbl);
	showStatusbar = true;
	}
	}
	if (DeVSCompliance::isActive()) {
	auto statusLbl = std::make_unique<QLabel>(DeVSCompliance::name());
	{
	auto statusPalette = qApp->palette();
	KColorScheme::adjustForeground(statusPalette,
	DeVSCompliance::isCompliant() ? KColorScheme::NormalText : KColorScheme::NegativeText,
	statusLbl->foregroundRole(),
	KColorScheme::View);
	statusLbl->setAutoFillBackground(true);
	KColorScheme::adjustBackground(statusPalette,
	DeVSCompliance::isCompliant() ? KColorScheme::PositiveBackground : KColorScheme::NegativeBackground,
	QPalette::Window,
	KColorScheme::View);
	statusLbl->setPalette(statusPalette);
	}
	statusBar->insertPermanentWidget(0, statusLbl.release());
	showStatusbar = true;
	}

	if (showStatusbar) {
	q->setStatusBar(statusBar.release()); // QMainWindow takes ownership
	} else {
	q->setStatusBar(nullptr);
	}
	}

	void selfTest()
	{
	createAndStart<SelfTestCommand>();
	}

	void configureGroups()
	{
	// open groups config dialog as independent top-level window
	KleopatraApplication::instance()->openOrRaiseGroupsConfigDialog(nullptr);
	}

	void showHandbook();

	void gnupgLogViewer()
	{
	// Warning: Don't assume that the program needs to be in PATH. On Windows, it will also be found next to the calling process.
	if (!QProcess::startDetached(QStringLiteral("kwatchgnupg"), QStringList()))
	KMessageBox::error(q,
	i18n("Could not start the GnuPG Log Viewer (kwatchgnupg). "
	"Please check your installation."),
	i18n("Error Starting KWatchGnuPG"));
	}

	void forceUpdateCheck()
	{
	UpdateNotification::forceUpdateCheck(q);
	}

	void slotConfigCommitted();
	void slotContextMenuRequested(QAbstractItemView *, const QPoint &p)
	{
	if (auto const menu = qobject_cast<QMenu *>(q->factory()->container(QStringLiteral("listview_popup"), q))) {
	menu->exec(p);
	} else {
	qCDebug(KLEOPATRA_LOG) << "no \"listview_popup\" <Menu> in kleopatra's ui.rc file";
	}
	}

	void slotFocusQuickSearch()
	{
	ui.searchTab->searchBar()->lineEdit()->setFocus();
	}

	void showView(QWidget *widget)
	{
	ui.stackWidget->setCurrentWidget(widget);
	if (auto ffci = dynamic_cast<Kleo::FocusFirstChild *>(widget)) {
	ffci->focusFirstChild(Qt::TabFocusReason);
	}
	}

	void showPadView()
	{
	auto padWindow = new PadWindow();
	padWindow->setAttribute(Qt::WA_DeleteOnClose);
	padWindow->show();
	}

	void restartDaemons()
	{
	Kleo::restartGpgAgent();
	}

	private:
	void setupActions();

	QAbstractItemView *currentView() const
	{
	return ui.searchTab->tabWidget()->currentView();
	}

	void keyListingDone()
	{
	if (KeyCache::instance()->keys().empty()) {
	showView(ui.welcomeWidget);
	} else {
	showView(ui.searchTab);
	}
	}

	private:
	ApplicationPaletteWatcher appPaletteWatcher;
	Kleo::KeyListController controller;
	bool firstShow : 1;
	struct UI {
	CertificateView *searchTab = nullptr;
	WelcomeWidget *welcomeWidget = nullptr;
	QStackedWidget *stackWidget = nullptr;
	explicit UI(MainWindow *q);
	} ui;
	QAction *focusToClickSearchAction = nullptr;
	ClipboardMenu *clipboadMenu = nullptr;
	};

	MainWindow::Private::UI::UI(MainWindow *q)
	{
	auto mainWidget = new QWidget{q};
	auto mainLayout = new QVBoxLayout(mainWidget);
	mainLayout->setContentsMargins({});
	stackWidget = new QStackedWidget{q};

	searchTab = new CertificateView{q};
	stackWidget->addWidget(searchTab);

	new KeyCacheOverlay(mainWidget, q);

	welcomeWidget = new WelcomeWidget{q};
	stackWidget->addWidget(welcomeWidget);

	mainLayout->addWidget(stackWidget);

	q->setCentralWidget(mainWidget);
	}

	MainWindow::Private::Private(MainWindow *qq)
	: q(qq)
	, controller(q)
	, firstShow(true)
	, ui(q)
	{
	Q_SET_OBJECT_NAME(controller);

	AbstractKeyListModel *flatModel = AbstractKeyListModel::createFlatKeyListModel(q);
	AbstractKeyListModel *hierarchicalModel = AbstractKeyListModel::createHierarchicalKeyListModel(q);

	Q_SET_OBJECT_NAME(flatModel);
	Q_SET_OBJECT_NAME(hierarchicalModel);

	// check for GpgME >= 1.24.0
	#if GPGME_VERSION_NUMBER >= 0x011800 && !defined(Q_OS_WIN)
	auto keyExportDragHandler = std::make_shared<KeyExportDragHandler>();
	flatModel->setDragHandler(keyExportDragHandler);
	hierarchicalModel->setDragHandler(keyExportDragHandler);
	#endif

	controller.setFlatModel(flatModel);
	controller.setHierarchicalModel(hierarchicalModel);
	controller.setTabWidget(ui.searchTab->tabWidget());

	ui.searchTab->tabWidget()->setFlatModel(flatModel);
	ui.searchTab->tabWidget()->setHierarchicalModel(hierarchicalModel);

	setupActions();

	ui.stackWidget->setCurrentWidget(ui.searchTab);

	connect(&controller, SIGNAL(contextMenuRequested(QAbstractItemView , QPoint)), q, SLOT(slotContextMenuRequested(QAbstractItemView , QPoint)));
	connect(KeyCache::instance().get(), &KeyCache::keyListingDone, q, [this]() {
	keyListingDone();
	});

	q->createGUI(QStringLiteral("kleopatra.rc"));

	if (auto helpMenu = q->findChild<KHelpMenu *>()) {
	qCDebug(KLEOPATRA_LOG) << "Hook into the help menu to show the About dialog ourselves";
	connect(helpMenu, &KHelpMenu::showAboutApplication, KleopatraApplication::instance(), &KleopatraApplication::showAboutDialog);
	}

	// make toolbar buttons accessible by keyboard
	auto toolbar = q->findChild<KToolBar *>();
	if (toolbar) {
	const auto toolbarButtons = toolbar->findChildren<QToolButton *>();
	for (auto b : toolbarButtons) {
	b->setFocusPolicy(Qt::TabFocus);
	}
	// move toolbar and its child widgets before the central widget in the tab order;
	// this is necessary to make Shift+Tab work as expected
	forceSetTabOrder(q, toolbar);
	auto toolbarChildren = toolbar->findChildren<QWidget *>();
	std::for_each(std::rbegin(toolbarChildren), std::rend(toolbarChildren), [toolbar](auto w) {
	forceSetTabOrder(toolbar, w);
	});
	}

	if (auto action = q->actionCollection()->action(QStringLiteral("help_whats_this"))) {
	delete action;
	}

	q->setAcceptDrops(true);

	// set default window size
	q->resize(QSize(1024, 500));
	q->setAutoSaveSettings();

	updateSearchBarClickMessage();
	connect(&appPaletteWatcher, &ApplicationPaletteWatcher::paletteChanged, q, [this]() {
	updateStatusBar();
	});
	connect(KleopatraApplication::instance(), &KleopatraApplication::distributionSettingsChanged, q, [this]() {
	updateStatusBar();
	});
	updateStatusBar();

	if (KeyCache::instance()->initialized()) {
	keyListingDone();
	}

	// delay setting the models to use the key cache so that the UI (including
	// the "Loading certificate cache..." overlay) is shown before the
	// blocking key cache initialization happens
	QMetaObject::invokeMethod(
	q,
	[flatModel, hierarchicalModel]() {
	flatModel->useKeyCache(true, KeyList::AllKeys);
	hierarchicalModel->useKeyCache(true, KeyList::AllKeys);
	},
	Qt::QueuedConnection);
	}

	MainWindow::Private::~Private()
	{
	}

	MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags)
	: KXmlGuiWindow(parent, flags)
	, d(new Private(this))
	{
	}

	MainWindow::~MainWindow()
	{
	}

	void MainWindow::Private::setupActions()
	{
	KActionCollection *const coll = q->actionCollection();

	const std::vector<action_data> action_data = {
	// see keylistcontroller.cpp for more actions
	// Tools menu
	#ifndef Q_OS_WIN
	{
	"tools_start_kwatchgnupg",
	i18n("GnuPG Log Viewer"),
	QString(),
	"org.kde.kwatchgnupg",
	q,
	[this](bool) {
	gnupgLogViewer();
	},
	QString(),
	},
	#endif
	{
	"tools_debug_view",
	i18n("Show GnuPG Configuration"),
	QString(),
	"",
	q,
	[this](bool) {
	auto dialog = new DebugDialog(q);
	dialog->setAttribute(Qt::WA_DeleteOnClose);
	dialog->open();
	},
	QString(),
	},
	{
	"tools_restart_backend",
	i18nc("@action:inmenu", "Restart Background Processes"),
	i18nc("@info:tooltip", "Restart the background processes, e.g. after making changes to the configuration."),
	"view-refresh",
	q,
	[this](bool) {
	restartDaemons();
	},
	{},
	},
	// Help menu
	#ifdef Q_OS_WIN
	{
	"help_check_updates",
	i18n("Check for updates"),
	QString(),
	"gpg4win-compact",
	q,
	[this](bool) {
	forceUpdateCheck();
	},
	QString(),
	},
	#endif
	// View menu
	{
	"pad_view",
	i18nc("@action show input / output area for encrypting/signing resp. decrypting/verifying text", "Notepad"),
	i18n("Show pad for encrypting/decrypting and signing/verifying text"),
	"note",
	q,
	[this](bool) {
	showPadView();
	},
	QString(),
	},
	{
	"manage_smartcard",
	i18nc("@action show smartcard management view", "Smartcards"),
	i18n("Show smartcard management"),
	"auth-sim-locked",
	q,
	[](bool) {
	KleopatraApplication::instance()->openOrRaiseSmartCardWindow();
	},
	QString(),
	},
	// Settings menu
	{
	"settings_self_test",
	i18n("Perform Self-Test"),
	QString(),
	nullptr,
	q,
	[this](bool) {
	selfTest();
	},
	QString(),
	},
	{
	"configure_groups",
	i18n("Configure Groups..."),
	QString(),
	"group",
	q,
	[this](bool) {
	configureGroups();
	},
	QString(),
	},
	// Toolbar
	{
	"configure_groups_toolbar",
	i18nc("@action:intoolbar", "Groups"),
	QString(),
	"group",
	q,
	[this](bool) {
	configureGroups();
	},
	QString(),
	}};

	make_actions_from_data(action_data, coll);

	if (!Settings().groupsEnabled()) {
	if (auto action = coll->action(QStringLiteral("configure_groups"))) {
	delete action;
	}
	if (auto action = coll->action(QStringLiteral("configure_groups_toolbar"))) {
	delete action;
	}
	}

	KStandardAction::close(q, SLOT(close()), coll);
	KStandardAction::quit(q, SLOT(closeAndQuit()), coll);
	KStandardAction::configureToolbars(q, SLOT(configureToolbars()), coll);
	KStandardAction::keyBindings(q, SLOT(editKeybindings()), coll);
	KStandardAction::preferences(qApp, SLOT(openOrRaiseConfigDialog()), coll);

	auto manager = KColorSchemeManager::instance();
	KActionMenu *schemeMenu = KColorSchemeMenu::createMenu(manager, q);
	coll->addAction(QStringLiteral("colorscheme_menu"), schemeMenu->menu()->menuAction());

	focusToClickSearchAction = new QAction(i18nc("@action", "Set Focus to Quick Search"), q);
	coll->addAction(QStringLiteral("focus_to_quickseach"), focusToClickSearchAction);
	coll->setDefaultShortcut(focusToClickSearchAction, QKeySequence(Qt::ALT \| Qt::Key_Q));
	connect(focusToClickSearchAction, SIGNAL(triggered(bool)), q, SLOT(slotFocusQuickSearch()));
	clipboadMenu = new ClipboardMenu(q);
	clipboadMenu->setMainWindow(q);
	clipboadMenu->clipboardMenu()->setIcon(QIcon::fromTheme(QStringLiteral("edit-paste")));
	clipboadMenu->clipboardMenu()->setPopupMode(QToolButton::InstantPopup);
	coll->addAction(QStringLiteral("clipboard_menu"), clipboadMenu->clipboardMenu());

	/* Add additional help actions for documentation */
	const auto compendium = new DocAction(QIcon{u":/gpg4win/gpg4win-compact"_s},
	i18n("Gpg4win Compendium"),
	i18nc("The Gpg4win compendium is only available"
	"at this point (24.7.2017) in german and english."
	"Please check with Gpg4win before translating this filename.",
	"gpg4win-compendium-en.pdf"),
	QStringLiteral("../share/gpg4win"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_compendium"), compendium);

	/* Documentation centered around the german approved VS-NfD mode for official
	* RESTRICTED communication. This is only available in some distributions with
	* the focus on official communications. */
	const auto quickguide =
	new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("&Quick Guide Encrypt and Sign"),
	i18nc("Only available in German and English. Leave to English for other languages.", "encrypt_and_sign_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_quickguide"), quickguide);

	coll->addAction(QStringLiteral("help_doc_symenc"), createSymmetricGuideAction(coll).release());

	const auto groups = new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("Certificate &Groups"),
	i18nc("Only available in German and English. Leave to English for other languages.", "groupfeature_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_groups"), groups);

	#ifdef Q_OS_WIN
	const auto gpgol =
	new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("&Mail Encryption in Outlook"),
	i18nc("Only available in German and English. Leave to English for other languages. Only shown on Windows.", "gpgol_outlook_addin_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_gpgol"), gpgol);
	#endif

	/* The submenu with advanced topics */
	const auto certmngmnt =
	new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("&Certification Management"),
	i18nc("Only available in German and English. Leave to English for other languages.", "certification_management_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_cert_management"), certmngmnt);

	const auto smartcard =
	new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("&Smartcard Setup"),
	i18nc("Only available in German and English. Leave to English for other languages.", "smartcard_setup_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_smartcard"), smartcard);

	const auto man_gnupg = new DocAction(QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("GnuPG Command&line"),
	QStringLiteral("gnupg_manual_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(QStringLiteral("https://gnupg.org/documentation/manuals/gnupg/")),
	coll);
	coll->addAction(QStringLiteral("help_doc_gnupg"), man_gnupg);

	/* The secops */
	const auto approvalmanual =
	new DocAction(QIcon::fromTheme(QStringLiteral("dvipdf")),
	i18n("Manual for VS-NfD Approval"),
	i18nc("Only available in German and English. Keep the English file name for other languages.", "handbuch_zulassung_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_approval_manual"), approvalmanual);

	const auto vsa =
	new DocAction(QIcon::fromTheme(QStringLiteral("dvipdf")),
	i18n("SecOps for VS-NfD Approval"),
	i18nc("Only available in German and English. Keep the English file name for other languages.", "BSI-VSA-10867_ENG_secops.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	coll);
	coll->addAction(QStringLiteral("help_doc_vsa"), vsa);

	q->setStandardToolBarMenuEnabled(true);

	controller.createActions(coll);

	ui.searchTab->tabWidget()->createActions(coll);
	}

	void MainWindow::Private::slotConfigCommitted()
	{
	controller.updateConfig();
	updateStatusBar();
	}

	bool MainWindow::queryClose()
	{
	qCDebug(KLEOPATRA_LOG) << __func__;
	if (d->controller.hasRunningCommands()) {
	if (d->controller.shutdownWarningRequired()) {
	const int ret = KMessageBox::warningContinueCancel(this,
	i18n("There are still some background operations ongoing. "
	"These will be terminated when closing the window. "
	"Proceed?"),
	i18n("Ongoing Background Tasks"));
	if (ret != KMessageBox::Continue) {
	return false;
	}
	}
	d->controller.cancelCommands();
	if (d->controller.hasRunningCommands()) {
	// wait for them to be finished:
	setEnabled(false);
	QEventLoop ev;
	QTimer::singleShot(100ms, &ev, &QEventLoop::quit);
	connect(&d->controller, &KeyListController::commandsExecuting, &ev, &QEventLoop::quit);
	ev.exec();
	if (d->controller.hasRunningCommands()) {
	qCWarning(KLEOPATRA_LOG) << "controller still has commands running, this may crash now...";
	}
	setEnabled(true);
	}
	}
	- if (isQuitting \|\| qApp->isSavingSession() \|\| Kleo::userIsElevated()) {
	+ if (isQuitting \|\| qApp->isSavingSession() \|\| qApp->quitOnLastWindowClosed()) {
	d->ui.searchTab->tabWidget()->saveViews();
	return true;
	} else {
	hide();
	return false;
	}
	}

	void MainWindow::showEvent(QShowEvent *e)
	{
	KXmlGuiWindow::showEvent(e);
	if (d->firstShow) {
	d->ui.searchTab->tabWidget()->loadViews(KSharedConfig::openStateConfig(), QStringLiteral("KeyList"));
	d->firstShow = false;
	}

	if (!savedGeometry.isEmpty()) {
	restoreGeometry(savedGeometry);
	}
	}

	void MainWindow::hideEvent(QHideEvent *e)
	{
	savedGeometry = saveGeometry();
	KXmlGuiWindow::hideEvent(e);
	}

	void MainWindow::importCertificatesFromFile(const QStringList &files)
	{
	if (!files.empty()) {
	d->createAndStart<ImportCertificateFromFileCommand>(files);
	}
	}

	static QStringList extract_local_files(const QMimeData *data)
	{
	const QList<QUrl> urls = data->urls();
	// begin workaround KDE/Qt misinterpretation of text/uri-list
	QList<QUrl>::const_iterator end = urls.end();
	if (urls.size() > 1 && !urls.back().isValid()) {
	--end;
	}
	// end workaround
	QStringList result;
	std::transform(urls.begin(), end, std::back_inserter(result), std::mem_fn(&QUrl::toLocalFile));
	result.erase(std::remove_if(result.begin(), result.end(), std::mem_fn(&QString::isEmpty)), result.end());
	return result;
	}

	static bool can_decode_local_files(const QMimeData *data)
	{
	if (!data) {
	return false;
	}
	return !extract_local_files(data).empty();
	}

	void MainWindow::dragEnterEvent(QDragEnterEvent *e)
	{
	qCDebug(KLEOPATRA_LOG);

	if (can_decode_local_files(e->mimeData())) {
	e->acceptProposedAction();
	}
	}

	void MainWindow::dropEvent(QDropEvent *e)
	{
	qCDebug(KLEOPATRA_LOG);

	if (e->source()) {
	// The event comes from kleopatra itself; we don't want to import in this case.
	return;
	}

	if (!can_decode_local_files(e->mimeData())) {
	return;
	}

	e->setDropAction(Qt::CopyAction);

	const QStringList files = extract_local_files(e->mimeData());

	KleopatraApplication::instance()->handleFiles(files);

	e->accept();
	}

	void MainWindow::readProperties(const KConfigGroup &cg)
	{
	qCDebug(KLEOPATRA_LOG);
	KXmlGuiWindow::readProperties(cg);
	setHidden(cg.readEntry("hidden", false));
	}

	void MainWindow::saveProperties(KConfigGroup &cg)
	{
	qCDebug(KLEOPATRA_LOG);
	KXmlGuiWindow::saveProperties(cg);
	cg.writeEntry("hidden", isHidden());
	}

	KeyListController *MainWindow::keyListController()
	{
	return &d->controller;
	}

	std::unique_ptr<DocAction> MainWindow::createSymmetricGuideAction(QObject *parent)
	{
	return std::make_unique<DocAction>(
	QIcon::fromTheme(QStringLiteral("help-contextual")),
	i18n("&Password-based Encryption"),
	i18nc("Only available in German and English. Leave to English for other languages.", "symmetric_encryption_gnupgvsd_en.pdf"),
	QStringLiteral("../share/doc/gnupg-vsd"),
	QUrl(),
	parent);
	}

	#include "mainwindow.moc"
	#include "moc_mainwindow.cpp"

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