diff --git a/tools/cutehmi.daemon.3/src/cutehmi/daemon/CoreData.hpp b/tools/cutehmi.daemon.3/src/cutehmi/daemon/CoreData.hpp
index c40d034a..19844183 100644
--- a/tools/cutehmi.daemon.3/src/cutehmi/daemon/CoreData.hpp
+++ b/tools/cutehmi.daemon.3/src/cutehmi/daemon/CoreData.hpp
@@ -1,45 +1,45 @@
-#ifndef H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_COREDATA_HPP
-#define H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_COREDATA_HPP
+#ifndef H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_COREDATA_HPP
+#define H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_COREDATA_HPP
 
 #include <QCoreApplication>
 #include <QCommandLineParser>
 
 namespace cutehmi {
 namespace daemon {
 
 struct CoreData
 {
 	QCoreApplication * app;
 	QCommandLineParser * cmd;
 	QTranslator * qtTranslator;
 	QTranslator * daemonTranslator;
 	QString language;
 	QStringList failedTranslationsFiles;
 	QString translationsDir;
 	QString daemonTranslationFilePrefix;
 	QString daemonTranslationFile;
 
 	struct Options
 	{
 		QStringList extension;
 		QStringList component;
 		QCommandLineOption app;
 		QCommandLineOption basedir;
 		QCommandLineOption init;
 		QCommandLineOption minor;
 		QCommandLineOption lang;
 		QCommandLineOption pidfile;
 		QCommandLineOption forks;
 	} * opt;
 };
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon.hpp b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon.hpp
index 6427236d..b5f45bdb 100644
--- a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon.hpp
+++ b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon.hpp
@@ -1,53 +1,53 @@
-#ifndef H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_DAEMON_HPP
-#define H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_DAEMON_HPP
+#ifndef H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_DAEMON_HPP
+#define H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_DAEMON_HPP
 
 #include "CoreData.hpp"
 
 #include <functional>
 
 namespace cutehmi {
 namespace daemon {
 
 class _Daemon;
 
 class Daemon final
 {
 	public:
 		static constexpr int EXIT_AGAIN = 129;	// 128 + SIGHUP (1).
 
 		Daemon(CoreData * data, std::function<int(CoreData &)> & core);
 
 		~Daemon();	// Non-virtual destructor, but class is final.
 
 		int exitCode() const;
 
 	protected:
 		void setExitCode(int exitCode);
 
 		int exec();
 
 		CoreData * data() const;
 
 	private:
 		void _init();
 
 		void _exec();
 
 		void _destroy();
 
 		CoreData * m_data;
 		std::function<int(CoreData &)> & m_core;
 		int m_exitCode;
 		_Daemon * _daemon;
 };
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon_unix.hpp b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon_unix.hpp
index de6fa271..2e4445bb 100644
--- a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon_unix.hpp
+++ b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Daemon_unix.hpp
@@ -1,65 +1,65 @@
-#ifndef H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_DAEMON_u_UNIX_HPP
-#define H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_DAEMON_u_UNIX_HPP
+#ifndef H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_DAEMON_u_UNIX_HPP
+#define H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_DAEMON_u_UNIX_HPP
 
 #include <QObject>
 #include <QSocketNotifier>
 
 #include <memory>
 
 namespace cutehmi {
 namespace daemon {
 
 class Daemon;
 
 /**
  * Unix-specific daemon helper.
  */
 class _Daemon:
 	public QObject
 {
 		Q_OBJECT
 
 	public:
 		static int signalFd[2];
 
 		_Daemon(const QString & pidFile);
 
 		void initializeSignalHandling();
 
 		void initializePidFile();
 
 		void destroyPidFile();
 
 	signals:
 		void exitRequested(int exitCode);
 
 	private slots:
 		void handleSignal();
 
 	private:
 		int createPidFile();
 
 		void lockPidFile();
 
 		void writePidFile();
 
 		void removePidFile();
 
 	private:
 		QString m_pidFile;
 		int m_pidFd;
 		std::unique_ptr<QSocketNotifier> m_signalSocketNotifier;
 		std::unique_ptr<QSocketNotifier> m_unhandledSignalsSocketNotifier;
 };
 
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Exception.hpp b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Exception.hpp
index f3419e1e..68ea28cd 100644
--- a/tools/cutehmi.daemon.3/src/cutehmi/daemon/Exception.hpp
+++ b/tools/cutehmi.daemon.3/src/cutehmi/daemon/Exception.hpp
@@ -1,27 +1,27 @@
-#ifndef H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_EXCEPTION_HPP
-#define H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_EXCEPTION_HPP
+#ifndef H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_EXCEPTION_HPP
+#define H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_EXCEPTION_HPP
 
 #include <cutehmi/ExceptionMixin.hpp>
 
 namespace cutehmi {
 namespace daemon {
 
 class Exception:
 	public ExceptionMixin<Exception>
 {
 	typedef ExceptionMixin<Exception> Parent;
 
 	public:
 		Exception(const QString & what);
 };
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/tools/cutehmi.daemon.3/src/cutehmi/daemon/logging.hpp b/tools/cutehmi.daemon.3/src/cutehmi/daemon/logging.hpp
index c16f7f1e..b42b6df3 100644
--- a/tools/cutehmi.daemon.3/src/cutehmi/daemon/logging.hpp
+++ b/tools/cutehmi.daemon.3/src/cutehmi/daemon/logging.hpp
@@ -1,26 +1,26 @@
-#ifndef H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_LOGGING_HPP
-#define H_TOOLS_CUTEHMI_DAEMON_2_SRC_CUTEHMI_DAEMON_LOGGING_HPP
+#ifndef H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_LOGGING_HPP
+#define H_TOOLS_CUTEHMI_DAEMON_3_SRC_CUTEHMI_DAEMON_LOGGING_HPP
 
 #include <cutehmi/loggingMacros.hpp>
 
 Q_DECLARE_LOGGING_CATEGORY(cutehmi_daemon_loggingCategory)
 
 namespace cutehmi {
 namespace daemon {
 
 inline
 const QLoggingCategory & loggingCategory()
 {
 	return cutehmi_daemon_loggingCategory();
 }
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/tools/cutehmi.view.4/src/cutehmi/view/logging.hpp b/tools/cutehmi.view.4/src/cutehmi/view/logging.hpp
index 95695f95..bf4633e4 100644
--- a/tools/cutehmi.view.4/src/cutehmi/view/logging.hpp
+++ b/tools/cutehmi.view.4/src/cutehmi/view/logging.hpp
@@ -1,26 +1,26 @@
-#ifndef H_TOOLS_CUTEHMI_VIEW_3_SRC_CUTEHMI_VIEW_LOGGING_HPP
-#define H_TOOLS_CUTEHMI_VIEW_3_SRC_CUTEHMI_VIEW_LOGGING_HPP
+#ifndef H_TOOLS_CUTEHMI_VIEW_4_SRC_CUTEHMI_VIEW_LOGGING_HPP
+#define H_TOOLS_CUTEHMI_VIEW_4_SRC_CUTEHMI_VIEW_LOGGING_HPP
 
 #include <cutehmi/loggingMacros.hpp>
 
 Q_DECLARE_LOGGING_CATEGORY(cutehmi_view_loggingCategory)
 
 namespace cutehmi {
 namespace view {
 
 inline
 const QLoggingCategory & loggingCategory()
 {
 	return cutehmi_view_loggingCategory();
 }
 
 }
 }
 
 #endif
 
 //(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
 //(c)C: This file is a part of CuteHMI.
 //(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 //(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 //(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.