diff --git a/sources/3rdparty/fontdialog/fontdialog.cpp b/sources/3rdparty/fontdialog/fontdialog.cpp
index 2cfb6cf..03ecd74 100644
--- a/sources/3rdparty/fontdialog/fontdialog.cpp
+++ b/sources/3rdparty/fontdialog/fontdialog.cpp
@@ -58,7 +58,7 @@ CFontDialog::CFontDialog(QWidget *parent, bool needWeight, bool needItalic)
     setLayout(mainGrid);
 
     colorBox = new QComboBox(this);
-    connect(colorBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(updateColor(QString)));
+    connect(colorBox, &QComboBox::currentTextChanged, this, &CFontDialog::updateColor);
     QStringList colorNames = QColor::colorNames();
     int index = 0;
     for (int i=0; i<colorNames.count(); i++) {
@@ -81,8 +81,8 @@ CFontDialog::CFontDialog(QWidget *parent, bool needWeight, bool needItalic)
 
     buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
                                    Qt::Horizontal, this);
-    QObject::connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
-    QObject::connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));
+    QObject::connect(buttons, &QDialogButtonBox::accepted, this, &CFontDialog::accept);
+    QObject::connect(buttons, &QDialogButtonBox::rejected, this, &CFontDialog::reject);
     mainGrid->addWidget(buttons, 1, 0, 1, 5);
 
     italicBox->setHidden(!needItalic);
diff --git a/sources/3rdparty/fontdialog/fontdialog.h b/sources/3rdparty/fontdialog/fontdialog.h
index 6302e33..237acb0 100644
--- a/sources/3rdparty/fontdialog/fontdialog.h
+++ b/sources/3rdparty/fontdialog/fontdialog.h
@@ -15,8 +15,7 @@
  *  License along with this library.                                       *
  ***************************************************************************/
 
-#ifndef FONTDIALOG_H
-#define FONTDIALOG_H
+#pragma once
 
 #include <QComboBox>
 #include <QDialog>
@@ -72,6 +71,3 @@ private:
     QSpinBox *sizeBox;
     QSpinBox *weightBox;
 };
-
-
-#endif /* FONTDIALOG_H */
diff --git a/sources/awdebug.h b/sources/awdebug.h
index a43db77..560974c 100644
--- a/sources/awdebug.h
+++ b/sources/awdebug.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWDEBUG_H
-#define AWDEBUG_H
+#pragma once
 
 #include <QLoggingCategory>
 
@@ -42,6 +40,3 @@ Q_DECLARE_LOGGING_CATEGORY(LOG_DP)
 Q_DECLARE_LOGGING_CATEGORY(LOG_ESM)
 Q_DECLARE_LOGGING_CATEGORY(LOG_ESS)
 Q_DECLARE_LOGGING_CATEGORY(LOG_LIB)
-
-
-#endif /* AWDEBUG_H */
diff --git a/sources/awesome-widget/plugin/awabstractpairconfig.h b/sources/awesome-widget/plugin/awabstractpairconfig.h
index e5b6411..67ce85e 100644
--- a/sources/awesome-widget/plugin/awabstractpairconfig.h
+++ b/sources/awesome-widget/plugin/awabstractpairconfig.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWABSTRACTPAIRCONFIG_H
-#define AWABSTRACTPAIRCONFIG_H
+#pragma once
 
 #include <QDialog>
 
@@ -67,6 +65,3 @@ private:
     [[nodiscard]] QPair<QStringList, QStringList> initKeys() const;
     void updateDialog();
 };
-
-
-#endif /* AWABSTRACTPAIRCONFIG_H */
diff --git a/sources/awesome-widget/plugin/awabstractpairhelper.h b/sources/awesome-widget/plugin/awabstractpairhelper.h
index b5817c4..3f18052 100644
--- a/sources/awesome-widget/plugin/awabstractpairhelper.h
+++ b/sources/awesome-widget/plugin/awabstractpairhelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWABSTRACTPAIRHELPER_H
-#define AWABSTRACTPAIRHELPER_H
+#pragma once
 
 #include <QHash>
 
@@ -46,6 +44,3 @@ private:
     QString m_filePath;
     QString m_section;
 };
-
-
-#endif /* AWABSTRACTPAIRHELPER_H */
diff --git a/sources/awesome-widget/plugin/awabstractselector.h b/sources/awesome-widget/plugin/awabstractselector.h
index 9b5c9a5..e368071 100644
--- a/sources/awesome-widget/plugin/awabstractselector.h
+++ b/sources/awesome-widget/plugin/awabstractselector.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWABSTRACTSELECTOR_H
-#define AWABSTRACTSELECTOR_H
+#pragma once
 
 #include <QWidget>
 
@@ -43,6 +41,3 @@ signals:
 private:
     Ui::AWAbstractSelector *ui = nullptr;
 };
-
-
-#endif /* AWABSTRACTSELECTOR_H */
diff --git a/sources/awesome-widget/plugin/awactions.h b/sources/awesome-widget/plugin/awactions.h
index 08c359a..afb2ef0 100644
--- a/sources/awesome-widget/plugin/awactions.h
+++ b/sources/awesome-widget/plugin/awactions.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWACTIONS_H
-#define AWACTIONS_H
+#pragma once
 
 #include <QMap>
 #include <QObject>
@@ -47,6 +45,3 @@ public slots:
 private:
     AWUpdateHelper *m_updateHelper = nullptr;
 };
-
-
-#endif /* AWACTIONS_H */
diff --git a/sources/awesome-widget/plugin/awbugreporter.h b/sources/awesome-widget/plugin/awbugreporter.h
index 82e53ca..70c7bd5 100644
--- a/sources/awesome-widget/plugin/awbugreporter.h
+++ b/sources/awesome-widget/plugin/awbugreporter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWBUGREPORTER_H
-#define AWBUGREPORTER_H
+#pragma once
 
 #include <QObject>
 
@@ -48,6 +46,3 @@ private slots:
 private:
     QString m_lastBugUrl;
 };
-
-
-#endif /* AWBUGREPORTER_H */
diff --git a/sources/awesome-widget/plugin/awconfighelper.h b/sources/awesome-widget/plugin/awconfighelper.h
index 47e6a64..dfbcf66 100644
--- a/sources/awesome-widget/plugin/awconfighelper.h
+++ b/sources/awesome-widget/plugin/awconfighelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWCONFIGHELPER_H
-#define AWCONFIGHELPER_H
+#pragma once
 
 #include <QObject>
 #include <QVariant>
@@ -52,6 +50,3 @@ private:
     QString m_baseDir;
     QStringList m_dirs = {"desktops", "quotes", "scripts", "upgrade", "weather", "formatters"};
 };
-
-
-#endif /* AWCONFIGHELPER_H */
diff --git a/sources/awesome-widget/plugin/awcustomkeysconfig.h b/sources/awesome-widget/plugin/awcustomkeysconfig.h
index bb44b16..52e35e8 100644
--- a/sources/awesome-widget/plugin/awcustomkeysconfig.h
+++ b/sources/awesome-widget/plugin/awcustomkeysconfig.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWCUSTOMKEYSCONFIG_H
-#define AWCUSTOMKEYSCONFIG_H
+#pragma once
 
 #include "awabstractpairconfig.h"
 
@@ -30,6 +28,3 @@ public:
     explicit AWCustomKeysConfig(QWidget *_parent = nullptr, const QStringList &_keys = QStringList());
     ~AWCustomKeysConfig() override;
 };
-
-
-#endif /* AWCUSTOMKEYSCONFIG_H */
diff --git a/sources/awesome-widget/plugin/awcustomkeyshelper.h b/sources/awesome-widget/plugin/awcustomkeyshelper.h
index 87dff8a..0012310 100644
--- a/sources/awesome-widget/plugin/awcustomkeyshelper.h
+++ b/sources/awesome-widget/plugin/awcustomkeyshelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWCUSTOMKEYSHELPER_H
-#define AWCUSTOMKEYSHELPER_H
+#pragma once
 
 #include <QObject>
 
@@ -42,6 +40,3 @@ public:
 
 private:
 };
-
-
-#endif /* AWCUSTOMKEYSHELPER_H */
diff --git a/sources/awesome-widget/plugin/awdataaggregator.h b/sources/awesome-widget/plugin/awdataaggregator.h
index 0b5f0ce..8d39853 100644
--- a/sources/awesome-widget/plugin/awdataaggregator.h
+++ b/sources/awesome-widget/plugin/awdataaggregator.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWTOOLTIP_H
-#define AWTOOLTIP_H
+#pragma once
 
 #include <QObject>
 #include <QVariant>
@@ -68,6 +66,3 @@ private:
     bool m_enablePopup = false;
     QStringList requiredKeys;
 };
-
-
-#endif /* AWTOOLTIP_H */
diff --git a/sources/awesome-widget/plugin/awdataenginemapper.h b/sources/awesome-widget/plugin/awdataenginemapper.h
index aa65bfa..6903d4f 100644
--- a/sources/awesome-widget/plugin/awdataenginemapper.h
+++ b/sources/awesome-widget/plugin/awdataenginemapper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWDATAENGINEMAPPER_H
-#define AWDATAENGINEMAPPER_H
+#pragma once
 
 #include <ksysguard/formatter/Unit.h>
 
@@ -50,6 +48,3 @@ private:
     QHash<QString, AWKeysAggregator::FormatterType> m_formatter;
     QMultiHash<QString, QString> m_map;
 };
-
-
-#endif /* AWDATAENGINEMAPPER_H */
diff --git a/sources/awesome-widget/plugin/awdbusadaptor.h b/sources/awesome-widget/plugin/awdbusadaptor.h
index 5495a34..dc75fd6 100644
--- a/sources/awesome-widget/plugin/awdbusadaptor.h
+++ b/sources/awesome-widget/plugin/awdbusadaptor.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWDBUSADAPTOR_H
-#define AWDBUSADAPTOR_H
+#pragma once
 
 #include <QDBusAbstractAdaptor>
 
@@ -50,6 +48,3 @@ private:
     AWKeys *m_plugin = nullptr;
     QStringList m_logLevels = {"debug", "info", "warning", "critical"};
 };
-
-
-#endif /* AWDBUSADAPTOR_H */
diff --git a/sources/awesome-widget/plugin/awesomewidget.h b/sources/awesome-widget/plugin/awesomewidget.h
index 86ab973..2de1c9b 100644
--- a/sources/awesome-widget/plugin/awesomewidget.h
+++ b/sources/awesome-widget/plugin/awesomewidget.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWPLUGIN_H
-#define AWPLUGIN_H
+#pragma once
 
 #include <QQmlExtensionPlugin>
 
@@ -30,6 +28,3 @@ class AWPlugin : public QQmlExtensionPlugin
 public:
     void registerTypes(const char *uri) override;
 };
-
-
-#endif /* AWPLUGIN_H */
diff --git a/sources/awesome-widget/plugin/awformatterconfig.h b/sources/awesome-widget/plugin/awformatterconfig.h
index c7a5a6a..cdbe75e 100644
--- a/sources/awesome-widget/plugin/awformatterconfig.h
+++ b/sources/awesome-widget/plugin/awformatterconfig.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWFORMATTERCONFIG_H
-#define AWFORMATTERCONFIG_H
+#pragma once
 
 #include "awabstractpairconfig.h"
 
@@ -30,6 +28,3 @@ public:
     explicit AWFormatterConfig(QWidget *_parent = nullptr, const QStringList &_keys = QStringList());
     ~AWFormatterConfig() override;
 };
-
-
-#endif /* AWFORMATTERCONFIG_H */
diff --git a/sources/awesome-widget/plugin/awformatterhelper.h b/sources/awesome-widget/plugin/awformatterhelper.h
index f5b7a9b..cf8523c 100644
--- a/sources/awesome-widget/plugin/awformatterhelper.h
+++ b/sources/awesome-widget/plugin/awformatterhelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWFORMATTERHELPER_H
-#define AWFORMATTERHELPER_H
+#pragma once
 
 #include "abstractextitemaggregator.h"
 #include "awabstractformatter.h"
@@ -56,6 +54,3 @@ private:
     QHash<QString, AWAbstractFormatter *> m_formatters;
     QHash<QString, AWAbstractFormatter *> m_formattersClasses;
 };
-
-
-#endif /* AWFORMATTERHELPER_H */
diff --git a/sources/awesome-widget/plugin/awkeycache.h b/sources/awesome-widget/plugin/awkeycache.h
index a982c82..bd32388 100644
--- a/sources/awesome-widget/plugin/awkeycache.h
+++ b/sources/awesome-widget/plugin/awkeycache.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWKEYCACHE_H
-#define AWKEYCACHE_H
+#pragma once
 
 #include <QHash>
 #include <QString>
@@ -31,6 +29,3 @@ QStringList getRequiredKeys(const QStringList &_keys, const QStringList &_bars,
                             const QStringList &_userKeys, const QStringList &_allKeys);
 QHash<QString, QStringList> loadKeysFromCache();
 } // namespace AWKeyCache
-
-
-#endif /* AWKEYCACHE_H */
diff --git a/sources/awesome-widget/plugin/awkeyoperations.h b/sources/awesome-widget/plugin/awkeyoperations.h
index ee01197..eb0a40d 100644
--- a/sources/awesome-widget/plugin/awkeyoperations.h
+++ b/sources/awesome-widget/plugin/awkeyoperations.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWKEYOPERATIONS_H
-#define AWKEYOPERATIONS_H
+#pragma once
 
 #include <QObject>
 
@@ -78,6 +76,3 @@ private:
     QHash<QString, QStringList> m_devices;
     QString m_pattern;
 };
-
-
-#endif /* AWKEYOPERATIONS_H */
diff --git a/sources/awesome-widget/plugin/awkeys.h b/sources/awesome-widget/plugin/awkeys.h
index 5673d78..98ce5ca 100644
--- a/sources/awesome-widget/plugin/awkeys.h
+++ b/sources/awesome-widget/plugin/awkeys.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWKEYS_H
-#define AWKEYS_H
+#pragma once
 
 #include <QMutex>
 #include <QObject>
@@ -90,6 +88,3 @@ private:
     QThreadPool *m_threadPool = nullptr;
     QMutex m_mutex;
 };
-
-
-#endif /* AWKEYS_H */
diff --git a/sources/awesome-widget/plugin/awkeysaggregator.h b/sources/awesome-widget/plugin/awkeysaggregator.h
index 9a6d462..bd7fc7d 100644
--- a/sources/awesome-widget/plugin/awkeysaggregator.h
+++ b/sources/awesome-widget/plugin/awkeysaggregator.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWKEYSAGGREGATOR_H
-#define AWKEYSAGGREGATOR_H
+#pragma once
 
 #include <ksysguard/formatter/Unit.h>
 
@@ -103,6 +101,3 @@ private:
     QString m_tempUnits;
     bool m_translate = false;
 };
-
-
-#endif /* AWKEYSAGGREGATOR_H */
diff --git a/sources/awesome-widget/plugin/awpairconfigfactory.h b/sources/awesome-widget/plugin/awpairconfigfactory.h
index 5ecb661..0969d68 100644
--- a/sources/awesome-widget/plugin/awpairconfigfactory.h
+++ b/sources/awesome-widget/plugin/awpairconfigfactory.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWPAIRCONFIGFACTORY_H
-#define AWPAIRCONFIGFACTORY_H
+#pragma once
 
 #include <QObject>
 
@@ -34,6 +32,3 @@ public:
 
 private:
 };
-
-
-#endif /* AWPAIRCONFIGFACTORY_H */
diff --git a/sources/awesome-widget/plugin/awpatternfunctions.h b/sources/awesome-widget/plugin/awpatternfunctions.h
index 5e89406..2d3f2a4 100644
--- a/sources/awesome-widget/plugin/awpatternfunctions.h
+++ b/sources/awesome-widget/plugin/awpatternfunctions.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWPATTERNFUNCTIONS_H
-#define AWPATTERNFUNCTIONS_H
+#pragma once
 
 #include <QString>
 #include <QVariant>
@@ -47,6 +45,3 @@ QString insertMacros(QString _code);
 QStringList findKeys(const QString &_code, const QStringList &_keys, bool _isBars);
 QStringList findLambdas(const QString &_code);
 } // namespace AWPatternFunctions
-
-
-#endif /* AWPATTERNFUNCTIONS_H */
diff --git a/sources/awesome-widget/plugin/awtelemetryhandler.h b/sources/awesome-widget/plugin/awtelemetryhandler.h
index cc41fa0..329110a 100644
--- a/sources/awesome-widget/plugin/awtelemetryhandler.h
+++ b/sources/awesome-widget/plugin/awtelemetryhandler.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWTELEMETRYHANDLER_H
-#define AWTELEMETRYHANDLER_H
+#pragma once
 
 #include <QObject>
 
@@ -52,6 +50,3 @@ private:
     int m_storeCount = 0;
     bool m_uploadEnabled = false;
 };
-
-
-#endif /* AWTELEMETRYHANDLER_H */
diff --git a/sources/awesome-widget/plugin/awupdatehelper.h b/sources/awesome-widget/plugin/awupdatehelper.h
index 5442ca8..017fa35 100644
--- a/sources/awesome-widget/plugin/awupdatehelper.h
+++ b/sources/awesome-widget/plugin/awupdatehelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWUPDATEHELPER_H
-#define AWUPDATEHELPER_H
+#pragma once
 
 #include <QMessageBox>
 #include <QObject>
@@ -48,6 +46,3 @@ private:
     QVersionNumber m_foundVersion;
     QString m_genericConfig;
 };
-
-
-#endif /* AWUPDATEHELPER_H */
diff --git a/sources/awesomewidgets/abstractextitem.h b/sources/awesomewidgets/abstractextitem.h
index d2f60f3..7eb3bbe 100644
--- a/sources/awesomewidgets/abstractextitem.h
+++ b/sources/awesomewidgets/abstractextitem.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef ABSTRACTEXTITEM_H
-#define ABSTRACTEXTITEM_H
+#pragma once
 
 #include <QVariant>
 
@@ -102,6 +101,3 @@ private:
     QLocalServer *m_socket = nullptr;
     QString m_socketFile = "";
 };
-
-
-#endif /* ABSTRACTEXTITEM_H */
diff --git a/sources/awesomewidgets/abstractextitemaggregator.h b/sources/awesomewidgets/abstractextitemaggregator.h
index d984a97..fd395c1 100644
--- a/sources/awesomewidgets/abstractextitemaggregator.h
+++ b/sources/awesomewidgets/abstractextitemaggregator.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef ABSTRACTEXTITEMAGGREGATOR_H
-#define ABSTRACTEXTITEMAGGREGATOR_H
+#pragma once
 
 #include <QStandardPaths>
 
@@ -80,6 +79,3 @@ private:
     // ui methods
     virtual void doCreateItem(QListWidget *_widget) = 0;
 };
-
-
-#endif /* ABSTRACTEXTITEMAGGREGATOR_H */
diff --git a/sources/awesomewidgets/abstractquotesprovider.h b/sources/awesomewidgets/abstractquotesprovider.h
index 2de5455..409051f 100644
--- a/sources/awesomewidgets/abstractquotesprovider.h
+++ b/sources/awesomewidgets/abstractquotesprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef ABSTRACTQUOTESPROVIDER_H
-#define ABSTRACTQUOTESPROVIDER_H
+#pragma once
 
 #include <QObject>
 #include <QUrl>
@@ -40,6 +39,3 @@ public:
     };
     [[nodiscard]] virtual QUrl url() const = 0;
 };
-
-
-#endif /* ABSTRACTQUOTESPROVIDER_H */
diff --git a/sources/awesomewidgets/abstractweatherprovider.h b/sources/awesomewidgets/abstractweatherprovider.h
index f0b9ec1..817c711 100644
--- a/sources/awesomewidgets/abstractweatherprovider.h
+++ b/sources/awesomewidgets/abstractweatherprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef ABSTRACTWEATHERPROVIDER_H
-#define ABSTRACTWEATHERPROVIDER_H
+#pragma once
 
 #include <QObject>
 #include <QUrl>
@@ -40,6 +39,3 @@ public:
     };
     [[nodiscard]] virtual QUrl url() const = 0;
 };
-
-
-#endif /* ABSTRACTWEATHERPROVIDER_H */
diff --git a/sources/awesomewidgets/awabstractformatter.h b/sources/awesomewidgets/awabstractformatter.h
index 95004ec..c1612d3 100644
--- a/sources/awesomewidgets/awabstractformatter.h
+++ b/sources/awesomewidgets/awabstractformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWABSTRACTFORMATTER_H
-#define AWABSTRACTFORMATTER_H
+#pragma once
 
 #include <QRegularExpression>
 
@@ -52,6 +51,3 @@ private:
     // properties
     FormatterClass m_type = FormatterClass::NoFormat;
 };
-
-
-#endif /* AWABSTRACTFORMATTER_H */
diff --git a/sources/awesomewidgets/awdatetimeformatter.h b/sources/awesomewidgets/awdatetimeformatter.h
index 3120204..d1676b4 100644
--- a/sources/awesomewidgets/awdatetimeformatter.h
+++ b/sources/awesomewidgets/awdatetimeformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWDATETIMEFORMATTER_H
-#define AWDATETIMEFORMATTER_H
+#pragma once
 
 #include <QLocale>
 
@@ -52,6 +51,3 @@ private:
     QString m_format = "";
     bool m_translate = true;
 };
-
-
-#endif /* AWDATETIMEFORMATTER_H */
diff --git a/sources/awesomewidgets/awfloatformatter.h b/sources/awesomewidgets/awfloatformatter.h
index f339970..f1e3bc8 100644
--- a/sources/awesomewidgets/awfloatformatter.h
+++ b/sources/awesomewidgets/awfloatformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWFLOATFORMATTER_H
-#define AWFLOATFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -68,6 +67,3 @@ private:
     int m_precision = -1;
     double m_summand = 0.0;
 };
-
-
-#endif /* AWFLOATFORMATTER_H */
diff --git a/sources/awesomewidgets/awjsonformatter.h b/sources/awesomewidgets/awjsonformatter.h
index d521ad6..d99f315 100644
--- a/sources/awesomewidgets/awjsonformatter.h
+++ b/sources/awesomewidgets/awjsonformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWJSONFORMATTER_H
-#define AWJSONFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -49,6 +48,3 @@ private:
     QString m_path;
     QVariantList m_splittedPath;
 };
-
-
-#endif /* AWJSONFORMATTER_H */
diff --git a/sources/awesomewidgets/awlistformatter.h b/sources/awesomewidgets/awlistformatter.h
index 8ba78eb..a13a777 100644
--- a/sources/awesomewidgets/awlistformatter.h
+++ b/sources/awesomewidgets/awlistformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWLISTFORMATTER_H
-#define AWLISTFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -53,6 +52,3 @@ private:
     bool m_sorted = false;
     QRegularExpression m_regex;
 };
-
-
-#endif /* AWLISTFORMATTER_H */
diff --git a/sources/awesomewidgets/awnoformatter.h b/sources/awesomewidgets/awnoformatter.h
index 78ae248..e9fc529 100644
--- a/sources/awesomewidgets/awnoformatter.h
+++ b/sources/awesomewidgets/awnoformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWNOFORMATTER_H
-#define AWNOFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -37,6 +36,3 @@ private:
     void translate(void *_ui) override;
     // properties
 };
-
-
-#endif /* AWNOFORMATTER_H */
diff --git a/sources/awesomewidgets/awscriptformatter.h b/sources/awesomewidgets/awscriptformatter.h
index 9e93a6d..af704a8 100644
--- a/sources/awesomewidgets/awscriptformatter.h
+++ b/sources/awesomewidgets/awscriptformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWSCRIPTFORMATTER_H
-#define AWSCRIPTFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -56,6 +55,3 @@ private:
     bool m_hasReturn = false;
     QString m_program;
 };
-
-
-#endif /* AWSCRIPTFORMATTER_H */
diff --git a/sources/awesomewidgets/awstringformatter.h b/sources/awesomewidgets/awstringformatter.h
index a39a814..139ccdc 100644
--- a/sources/awesomewidgets/awstringformatter.h
+++ b/sources/awesomewidgets/awstringformatter.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef AWSTRINGFORMATTER_H
-#define AWSTRINGFORMATTER_H
+#pragma once
 
 #include "awabstractformatter.h"
 
@@ -52,6 +51,3 @@ private:
     QChar m_fillChar = QChar();
     bool m_forceWidth = false;
 };
-
-
-#endif /* AWSTRINGFORMATTER_H */
diff --git a/sources/awesomewidgets/extitemaggregator.h b/sources/awesomewidgets/extitemaggregator.h
index 91532f7..9a59297 100644
--- a/sources/awesomewidgets/extitemaggregator.h
+++ b/sources/awesomewidgets/extitemaggregator.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTITEMAGGREGATOR_H
-#define EXTITEMAGGREGATOR_H
+#pragma once
 
 #include <KI18n/KLocalizedString>
 
@@ -150,6 +149,3 @@ private:
         return items;
     };
 };
-
-
-#endif /* EXTITEMAGGREGATOR_H */
diff --git a/sources/awesomewidgets/extnetworkrequest.h b/sources/awesomewidgets/extnetworkrequest.h
index 3d92ab2..3afdb78 100644
--- a/sources/awesomewidgets/extnetworkrequest.h
+++ b/sources/awesomewidgets/extnetworkrequest.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTNETWORKREQUEST_H
-#define EXTNETWORKREQUEST_H
+#pragma once
 
 #include <QNetworkReply>
 
@@ -59,6 +58,3 @@ private:
     // values
     QVariantHash m_values;
 };
-
-
-#endif /* EXTNETWORKREQUEST_H */
diff --git a/sources/awesomewidgets/extquotes.h b/sources/awesomewidgets/extquotes.h
index 68f5b6e..d6d7b02 100644
--- a/sources/awesomewidgets/extquotes.h
+++ b/sources/awesomewidgets/extquotes.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTQUOTES_H
-#define EXTQUOTES_H
+#pragma once
 
 #include <QNetworkReply>
 
@@ -61,6 +60,3 @@ private:
     // values
     QVariantHash m_values;
 };
-
-
-#endif /* EXTQUOTES_H */
diff --git a/sources/awesomewidgets/extscript.h b/sources/awesomewidgets/extscript.h
index 2479367..81815af 100644
--- a/sources/awesomewidgets/extscript.h
+++ b/sources/awesomewidgets/extscript.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTSCRIPT_H
-#define EXTSCRIPT_H
+#pragma once
 
 #include <QProcess>
 
@@ -76,6 +75,3 @@ private:
     QVariantMap m_jsonFilters;
     QVariantHash m_values;
 };
-
-
-#endif /* EXTSCRIPT_H */
diff --git a/sources/awesomewidgets/extupgrade.h b/sources/awesomewidgets/extupgrade.h
index 30d72f3..0c9f649 100644
--- a/sources/awesomewidgets/extupgrade.h
+++ b/sources/awesomewidgets/extupgrade.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTUPGRADE_H
-#define EXTUPGRADE_H
+#pragma once
 
 #include <QProcess>
 
@@ -64,6 +63,3 @@ private:
     // internal properties
     QVariantHash m_values;
 };
-
-
-#endif /* EXTUPGRADE_H */
diff --git a/sources/awesomewidgets/extweather.h b/sources/awesomewidgets/extweather.h
index c3dda30..40574d4 100644
--- a/sources/awesomewidgets/extweather.h
+++ b/sources/awesomewidgets/extweather.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTWEATHER_H
-#define EXTWEATHER_H
+#pragma once
 
 #include <QNetworkReply>
 
@@ -90,6 +89,3 @@ private:
     // values
     QVariantHash m_values;
 };
-
-
-#endif /* EXTWEATHER_H */
diff --git a/sources/awesomewidgets/graphicalitem.h b/sources/awesomewidgets/graphicalitem.h
index c92c9fd..1246503 100644
--- a/sources/awesomewidgets/graphicalitem.h
+++ b/sources/awesomewidgets/graphicalitem.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef GRAPHICALITEM_H
-#define GRAPHICALITEM_H
+#pragma once
 
 #include <QColor>
 
@@ -118,6 +117,3 @@ private:
     QStringList m_usedKeys;
     int m_width = 100;
 };
-
-
-#endif /* GRAPHICALITEM_H */
diff --git a/sources/awesomewidgets/graphicalitemhelper.h b/sources/awesomewidgets/graphicalitemhelper.h
index 1c0c27b..b08762e 100644
--- a/sources/awesomewidgets/graphicalitemhelper.h
+++ b/sources/awesomewidgets/graphicalitemhelper.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef GRAPHICALITEMHELPER_H
-#define GRAPHICALITEMHELPER_H
+#pragma once
 
 #include <QColor>
 #include <QObject>
@@ -56,6 +55,3 @@ private:
     // list of values which will be used to store data for graph type only
     QList<float> m_values;
 };
-
-
-#endif /* GRAPHICALITEMHELPER_H */
diff --git a/sources/awesomewidgets/owmweatherprovider.h b/sources/awesomewidgets/owmweatherprovider.h
index 44612cb..af49e63 100644
--- a/sources/awesomewidgets/owmweatherprovider.h
+++ b/sources/awesomewidgets/owmweatherprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef OWMWEATHERPROVIDER_H
-#define OWMWEATHERPROVIDER_H
+#pragma once
 
 #include "abstractweatherprovider.h"
 
@@ -42,6 +41,3 @@ private:
     int m_ts = 0;
     QUrl m_url;
 };
-
-
-#endif /* OWMWEATHERPROVIDER_H */
diff --git a/sources/awesomewidgets/qcronscheduler.h b/sources/awesomewidgets/qcronscheduler.h
index 94c1600..27d1413 100644
--- a/sources/awesomewidgets/qcronscheduler.h
+++ b/sources/awesomewidgets/qcronscheduler.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef QCRONSCHEDULER_H
-#define QCRONSCHEDULER_H
+#pragma once
 
 #include "QObject"
 
@@ -58,6 +57,3 @@ private:
     QTimer *m_timer = nullptr;
     static QList<int> parseField(const QString &_value, int _min, int _max);
 };
-
-
-#endif /* QCRONSCHEDULER_H */
diff --git a/sources/awesomewidgets/stooqquotesprovider.h b/sources/awesomewidgets/stooqquotesprovider.h
index 35e0434..19c1b81 100644
--- a/sources/awesomewidgets/stooqquotesprovider.h
+++ b/sources/awesomewidgets/stooqquotesprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef STOOQQUOTESPROVIDER_H
-#define STOOQQUOTESPROVIDER_H
+#pragma once
 
 #include "abstractquotesprovider.h"
 
@@ -37,6 +36,3 @@ public:
 private:
     QUrl m_url;
 };
-
-
-#endif /* STOOQQUOTESPROVIDER_H */
diff --git a/sources/awesomewidgets/yahooquotesprovider.h b/sources/awesomewidgets/yahooquotesprovider.h
index ad6c1a4..32bf518 100644
--- a/sources/awesomewidgets/yahooquotesprovider.h
+++ b/sources/awesomewidgets/yahooquotesprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef YAHOOQUOTESPROVIDER_H
-#define YAHOOQUOTESPROVIDER_H
+#pragma once
 
 #include "abstractquotesprovider.h"
 
@@ -38,6 +37,3 @@ public:
 private:
     QUrl m_url;
 };
-
-
-#endif /* YAHOOQUOTESPROVIDER_H */
diff --git a/sources/awesomewidgets/yahooweatherprovider.h b/sources/awesomewidgets/yahooweatherprovider.h
index c8d5bdc..0da4330 100644
--- a/sources/awesomewidgets/yahooweatherprovider.h
+++ b/sources/awesomewidgets/yahooweatherprovider.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef YAHOOWEATHERPROVIDER_H
-#define YAHOOWEATHERPROVIDER_H
+#pragma once
 
 #include "abstractweatherprovider.h"
 
@@ -43,6 +42,3 @@ private:
     int m_ts = 0;
     QUrl m_url;
 };
-
-
-#endif /* YAHOOWEATHERPROVIDER_H */
diff --git a/sources/desktop-panel/plugin/desktoppanel.h b/sources/desktop-panel/plugin/desktoppanel.h
index 49d50db..e57d9b7 100644
--- a/sources/desktop-panel/plugin/desktoppanel.h
+++ b/sources/desktop-panel/plugin/desktoppanel.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef DPPLUGIN_H
-#define DPPLUGIN_H
+#pragma once
 
 #include <QQmlExtensionPlugin>
 
@@ -30,6 +28,3 @@ class DPPlugin : public QQmlExtensionPlugin
 public:
     void registerTypes(const char *uri) override;
 };
-
-
-#endif /* DPPLUGIN_H */
diff --git a/sources/desktop-panel/plugin/dpadds.h b/sources/desktop-panel/plugin/dpadds.h
index c053d5a..4ce40e7 100644
--- a/sources/desktop-panel/plugin/dpadds.h
+++ b/sources/desktop-panel/plugin/dpadds.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef DPADDS_H
-#define DPADDS_H
+#pragma once
 
 // ui library required by WId definition
 #include <QGuiApplication>
@@ -78,6 +76,3 @@ private:
     QString m_tooltipColor = "#000000";
     QString m_tooltipType = "none";
 };
-
-
-#endif /* DPADDS_H */
diff --git a/sources/extsysmon/extsysmon.h b/sources/extsysmon/extsysmon.h
index 7112509..729ff56 100644
--- a/sources/extsysmon/extsysmon.h
+++ b/sources/extsysmon/extsysmon.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTSYSMON_H
-#define EXTSYSMON_H
+#pragma once
 
 #include <ksysguard/systemstats/SensorPlugin.h>
 
@@ -36,6 +35,3 @@ private:
     void readConfiguration();
     [[nodiscard]] static QHash<QString, QString> updateConfiguration(QHash<QString, QString> _rawConfig);
 };
-
-
-#endif /* EXTSYSMON_H */
diff --git a/sources/extsysmonsources/abstractextsysmonsource.h b/sources/extsysmonsources/abstractextsysmonsource.h
index 4e6e2f9..005afe8 100644
--- a/sources/extsysmonsources/abstractextsysmonsource.h
+++ b/sources/extsysmonsources/abstractextsysmonsource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef ABSTRACTEXTSYSMONSOURCE_H
-#define ABSTRACTEXTSYSMONSOURCE_H
+#pragma once
 
 #include <QObject>
 #include <QRegularExpression>
@@ -50,6 +49,3 @@ public:
 signals:
     void dataReceived(const QVariantHash &);
 };
-
-
-#endif /* ABSTRACTEXTSYSMONSOURCE_H */
diff --git a/sources/extsysmonsources/batterysource.h b/sources/extsysmonsources/batterysource.h
index 938ed6c..c2466f7 100644
--- a/sources/extsysmonsources/batterysource.h
+++ b/sources/extsysmonsources/batterysource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef BATTERYSOURCE_H
-#define BATTERYSOURCE_H
+#pragma once
 
 #include <QDateTime>
 #include <QObject>
@@ -50,6 +49,3 @@ private:
     QHash<int, QList<int>> m_trend;
     QVariantHash m_values;
 };
-
-
-#endif /* BATTERYSOURCE_H */
diff --git a/sources/extsysmonsources/customsource.h b/sources/extsysmonsources/customsource.h
index 4e0142d..e24b4b5 100644
--- a/sources/extsysmonsources/customsource.h
+++ b/sources/extsysmonsources/customsource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef CUSTOMSOURCE_H
-#define CUSTOMSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +43,3 @@ private:
     ExtItemAggregator<ExtScript> *m_extScripts = nullptr;
     QStringList m_sources;
 };
-
-
-#endif /* CUSTOMSOURCE_H */
diff --git a/sources/extsysmonsources/desktopsource.h b/sources/extsysmonsources/desktopsource.h
index 5867fa3..d7e36cf 100644
--- a/sources/extsysmonsources/desktopsource.h
+++ b/sources/extsysmonsources/desktopsource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef DESKTOPSOURCE_H
-#define DESKTOPSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -42,6 +41,3 @@ public:
 private:
     TaskManager::VirtualDesktopInfo *m_vdi = nullptr;
 };
-
-
-#endif /* DESKTOPSOURCE_H */
diff --git a/sources/extsysmonsources/extsysmonsensor.h b/sources/extsysmonsources/extsysmonsensor.h
index 6105cf6..e7fcf23 100644
--- a/sources/extsysmonsources/extsysmonsensor.h
+++ b/sources/extsysmonsources/extsysmonsensor.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef EXTSYSMONSENSOR_H
-#define EXTSYSMONSENSOR_H
+#pragma once
 
 #include <ksysguard/systemstats/SensorObject.h>
 
@@ -40,6 +39,3 @@ private:
     AbstractExtSysMonSource *m_source = nullptr;
     QTimer *m_timer = nullptr;
 };
-
-
-#endif /* EXTSYSMONSENSOR_H */
diff --git a/sources/extsysmonsources/loadsource.h b/sources/extsysmonsources/loadsource.h
index bbf1f34..6fdbb63 100644
--- a/sources/extsysmonsources/loadsource.h
+++ b/sources/extsysmonsources/loadsource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef LOADSOURCE_H
-#define LOADSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -35,6 +34,3 @@ public:
     void run() override{};
     [[nodiscard]] QStringList sources() const override;
 };
-
-
-#endif /* LOADSOURCE_H */
diff --git a/sources/extsysmonsources/networksource.h b/sources/extsysmonsources/networksource.h
index 1069199..60b42b9 100644
--- a/sources/extsysmonsources/networksource.h
+++ b/sources/extsysmonsources/networksource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef NETWORKSOURCE_H
-#define NETWORKSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +44,3 @@ private:
     QProcess *m_process = nullptr;
     static QString getCurrentDevice();
 };
-
-
-#endif /* NETWORKSOURCE_H */
diff --git a/sources/extsysmonsources/playersource.h b/sources/extsysmonsources/playersource.h
index 6d0e8d1..52b13ef 100644
--- a/sources/extsysmonsources/playersource.h
+++ b/sources/extsysmonsources/playersource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef PLAYERSOURCE_H
-#define PLAYERSOURCE_H
+#pragma once
 
 #include <QMutex>
 #include <QObject>
@@ -68,6 +67,3 @@ private:
     QStringList m_metadata = QStringList({"album", "artist", "title"});
     QVariantHash m_values;
 };
-
-
-#endif /* PLAYERSOURCE_H */
diff --git a/sources/extsysmonsources/processessource.h b/sources/extsysmonsources/processessource.h
index 1906768..45c97b9 100644
--- a/sources/extsysmonsources/processessource.h
+++ b/sources/extsysmonsources/processessource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef PROCESSESSOURCE_H
-#define PROCESSESSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -39,6 +38,3 @@ private:
     // configuration and values
     QVariantHash m_values;
 };
-
-
-#endif /* PROCESSESSOURCE_H */
diff --git a/sources/extsysmonsources/quotessource.h b/sources/extsysmonsources/quotessource.h
index 79034c8..87ac633 100644
--- a/sources/extsysmonsources/quotessource.h
+++ b/sources/extsysmonsources/quotessource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef QUOTESSOURCE_H
-#define QUOTESSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +44,3 @@ private:
     QStringList m_sources;
     QVariantHash m_values;
 };
-
-
-#endif /* QUOTESSOURCE_H */
diff --git a/sources/extsysmonsources/requestsource.h b/sources/extsysmonsources/requestsource.h
index 6e36f50..c63e1ca 100644
--- a/sources/extsysmonsources/requestsource.h
+++ b/sources/extsysmonsources/requestsource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef REQUESTSOURCE_H
-#define REQUESTSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +44,3 @@ private:
     QStringList m_sources;
     QVariantHash m_values;
 };
-
-
-#endif /* REQUESTSOURCE_H */
diff --git a/sources/extsysmonsources/systeminfosource.h b/sources/extsysmonsources/systeminfosource.h
index 578e671..b34532a 100644
--- a/sources/extsysmonsources/systeminfosource.h
+++ b/sources/extsysmonsources/systeminfosource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef SYSTEMINFOSOURCE_H
-#define SYSTEMINFOSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +43,3 @@ private:
     static QVariant sendDBusRequest(const QString &destination, const QString &path, const QString &interface,
                                     const QString &method, const QVariantList &args = QVariantList());
 };
-
-
-#endif /* SYSTEMINFOSOURCE_H */
diff --git a/sources/extsysmonsources/timesource.h b/sources/extsysmonsources/timesource.h
index bb780d8..18e51e9 100644
--- a/sources/extsysmonsources/timesource.h
+++ b/sources/extsysmonsources/timesource.h
@@ -20,7 +20,6 @@
 #include <QObject>
 
 #include "abstractextsysmonsource.h"
-#include "extitemaggregator.h"
 
 
 class TimeSource : public AbstractExtSysMonSource
diff --git a/sources/extsysmonsources/upgradesource.h b/sources/extsysmonsources/upgradesource.h
index 1e42785..566056c 100644
--- a/sources/extsysmonsources/upgradesource.h
+++ b/sources/extsysmonsources/upgradesource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef UPGRADESOURCE_H
-#define UPGRADESOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +43,3 @@ private:
     ExtItemAggregator<ExtUpgrade> *m_extUpgrade = nullptr;
     QStringList m_sources;
 };
-
-
-#endif /* UPGRADESOURCE_H */
diff --git a/sources/extsysmonsources/weathersource.h b/sources/extsysmonsources/weathersource.h
index e43cc8d..d704471 100644
--- a/sources/extsysmonsources/weathersource.h
+++ b/sources/extsysmonsources/weathersource.h
@@ -15,8 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef WEATHERSOURCE_H
-#define WEATHERSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +44,3 @@ private:
     QStringList m_sources;
     QVariantHash m_values;
 };
-
-
-#endif /* WEATHERSOURCE_H */
diff --git a/sources/test/awtestlibrary.h b/sources/test/awtestlibrary.h
index 97b569f..4ae277f 100644
--- a/sources/test/awtestlibrary.h
+++ b/sources/test/awtestlibrary.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef AWTESTLIBRARY_H
-#define AWTESTLIBRARY_H
+#pragma once
 
 #include <QPair>
 #include <QStringList>
@@ -34,6 +32,3 @@ QString randomString(const int _min = 1, const int _max = 100);
 QStringList randomStringList(const int _max = 100);
 QStringList randomSelect(const QStringList &_available);
 } // namespace AWTestLibrary
-
-
-#endif /* AWTESTLIBRARY_H */
diff --git a/sources/test/testabstractextitem.h b/sources/test/testabstractextitem.h
index a6be4a8..ba08150 100644
--- a/sources/test/testabstractextitem.h
+++ b/sources/test/testabstractextitem.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTABSTRACTEXTITEM_H
-#define TESTABSTRACTEXTITEM_H
+#pragma once
 
 #include <QObject>
 
@@ -49,6 +47,3 @@ private:
     QString fileName;
     QString writeFileName;
 };
-
-
-#endif /* TESTABSTRACTEXTITEM_H */
diff --git a/sources/test/testabstractformatter.h b/sources/test/testabstractformatter.h
index dca1933..8f1f99e 100644
--- a/sources/test/testabstractformatter.h
+++ b/sources/test/testabstractformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTABSTRACTFORMATTER_H
-#define TESTABSTRACTFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -40,6 +38,3 @@ private slots:
 private:
     AWNoFormatter *formatter = nullptr;
 };
-
-
-#endif /* TESTABSTRACTFORMATTER_H */
diff --git a/sources/test/testawbugreporter.h b/sources/test/testawbugreporter.h
index 4a02f98..a5839e7 100644
--- a/sources/test/testawbugreporter.h
+++ b/sources/test/testawbugreporter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWBUGREPORTER_H
-#define TESTAWBUGREPORTER_H
+#pragma once
 
 #include <QObject>
 
@@ -40,6 +38,3 @@ private:
     AWBugReporter *plugin = nullptr;
     QStringList data;
 };
-
-
-#endif /* TESTAWBUGREPORTER_H */
diff --git a/sources/test/testawconfighelper.h b/sources/test/testawconfighelper.h
index 8591015..9abfd4e 100644
--- a/sources/test/testawconfighelper.h
+++ b/sources/test/testawconfighelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWCONFIGHELPER_H
-#define TESTAWCONFIGHELPER_H
+#pragma once
 
 #include <QObject>
 #include <QQmlPropertyMap>
@@ -47,6 +45,3 @@ private:
     QQmlPropertyMap map;
     QVariantMap deConfig;
 };
-
-
-#endif /* TESTAWCONFIGHELPER_H */
diff --git a/sources/test/testawkeycache.h b/sources/test/testawkeycache.h
index cbeccde..27ffe94 100644
--- a/sources/test/testawkeycache.h
+++ b/sources/test/testawkeycache.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWKEYCACHE_H
-#define TESTAWKEYCACHE_H
+#pragma once
 
 #include <QObject>
 
@@ -34,6 +32,3 @@ private slots:
 
 private:
 };
-
-
-#endif /* TESTAWKEYCACHE_H */
diff --git a/sources/test/testawkeys.h b/sources/test/testawkeys.h
index 7a6c730..6ba97e8 100644
--- a/sources/test/testawkeys.h
+++ b/sources/test/testawkeys.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWKEYS_H
-#define TESTAWKEYS_H
+#pragma once
 
 #include <QObject>
 
@@ -47,6 +45,3 @@ private:
     QString pattern;
     int interval = 1000;
 };
-
-
-#endif /* TESTAWKEYS_H */
diff --git a/sources/test/testawpatternfunctions.h b/sources/test/testawpatternfunctions.h
index 2380e7e..a81d03c 100644
--- a/sources/test/testawpatternfunctions.h
+++ b/sources/test/testawpatternfunctions.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWPATTERNFUNCTIONS_H
-#define TESTAWPATTERNFUNCTIONS_H
+#pragma once
 
 #include <QObject>
 
@@ -38,6 +36,3 @@ private slots:
 
 private:
 };
-
-
-#endif /* TESTAWPATTERNFUNCTIONS_H */
diff --git a/sources/test/testawtelemetryhandler.h b/sources/test/testawtelemetryhandler.h
index cfbf89d..7e0f488 100644
--- a/sources/test/testawtelemetryhandler.h
+++ b/sources/test/testawtelemetryhandler.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWTELEMETRYHANDLER_H
-#define TESTAWTELEMETRYHANDLER_H
+#pragma once
 
 #include <QObject>
 
@@ -46,6 +44,3 @@ private:
     QString telemetryStatus = "saved";
     QString telemetryValidGroup = "awwidgetconfig";
 };
-
-
-#endif /* TESTAWTELEMETRYHANDLER_H */
diff --git a/sources/test/testawupdatehelper.h b/sources/test/testawupdatehelper.h
index 03db776..d89df94 100644
--- a/sources/test/testawupdatehelper.h
+++ b/sources/test/testawupdatehelper.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTAWUPDATEHELPER_H
-#define TESTAWUPDATEHELPER_H
+#pragma once
 
 #include <QObject>
 
@@ -38,6 +36,3 @@ private slots:
 private:
     AWUpdateHelper *plugin = nullptr;
 };
-
-
-#endif /* TESTAWUPDATEHELPER_H */
diff --git a/sources/test/testbatterysource.h b/sources/test/testbatterysource.h
index 7af3af1..4ad5b9b 100644
--- a/sources/test/testbatterysource.h
+++ b/sources/test/testbatterysource.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTBATTERYSOURCE_H
-#define TESTBATTERYSOURCE_H
+#pragma once
 
 #include <QObject>
 #include <QPair>
@@ -42,6 +40,3 @@ private:
     QString acpiPath = "/sys/class/power_supply/";
     QPair<int, int> battery = QPair<int, int>(0, 100);
 };
-
-
-#endif /* TESTBATTERYSOURCE_H */
diff --git a/sources/test/testdatetimeformatter.h b/sources/test/testdatetimeformatter.h
index 6386458..4d46688 100644
--- a/sources/test/testdatetimeformatter.h
+++ b/sources/test/testdatetimeformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTDATETIMEFORMATTER_H
-#define TESTDATETIMEFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -41,6 +39,3 @@ private:
     AWDateTimeFormatter *formatter = nullptr;
     QString format;
 };
-
-
-#endif /* TESTDATETIMEFORMATTER_H */
diff --git a/sources/test/testdesktopsource.h b/sources/test/testdesktopsource.h
index 7fd0a60..dc9454f 100644
--- a/sources/test/testdesktopsource.h
+++ b/sources/test/testdesktopsource.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTDESKTOPSOURCE_H
-#define TESTDESKTOPSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -39,6 +37,3 @@ private slots:
 private:
     DesktopSource *source = nullptr;
 };
-
-
-#endif /* TESTDESKTOPSOURCE_H */
diff --git a/sources/test/testdpplugin.h b/sources/test/testdpplugin.h
index 4d4b0f7..afccd1a 100644
--- a/sources/test/testdpplugin.h
+++ b/sources/test/testdpplugin.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTDPPLUGIN_H
-#define TESTDPPLUGIN_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +42,3 @@ private:
     bool m_isKwinActive = false;
     QString pattern = "$";
 };
-
-
-#endif /* TESTDPPLUGIN_H */
diff --git a/sources/test/testextitemaggregator.h b/sources/test/testextitemaggregator.h
index c5237cd..4c6b4dd 100644
--- a/sources/test/testextitemaggregator.h
+++ b/sources/test/testextitemaggregator.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTEXTITEMAGGREGATOR_H
-#define TESTEXTITEMAGGREGATOR_H
+#pragma once
 
 #include <QObject>
 
@@ -40,6 +38,3 @@ private:
     ExtItemAggregator<AWNoFormatter> *aggregator = nullptr;
     QString type = "tmp";
 };
-
-
-#endif /* TESTEXTITEMAGGREGATOR_H */
diff --git a/sources/test/testextquotes.h b/sources/test/testextquotes.h
index 5997d0d..d4556fd 100644
--- a/sources/test/testextquotes.h
+++ b/sources/test/testextquotes.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTEXTQUOTES_H
-#define TESTEXTQUOTES_H
+#pragma once
 
 #include <QObject>
 #include <QVariant>
@@ -47,6 +45,3 @@ private:
     // we assume that price will not be differ more than in 2 times
     QPair<double, double> price = QPair<double, double>(0.0, 2.0);
 };
-
-
-#endif /* TESTEXTQUOTES_H */
diff --git a/sources/test/testextscript.h b/sources/test/testextscript.h
index 4c1d195..20edc72 100644
--- a/sources/test/testextscript.h
+++ b/sources/test/testextscript.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTEXTSCRIPT_H
-#define TESTEXTSCRIPT_H
+#pragma once
 
 #include <QObject>
 
@@ -42,6 +40,3 @@ private:
     ExtScript *extScript = nullptr;
     QString randomString;
 };
-
-
-#endif /* TESTEXTSCRIPT_H */
diff --git a/sources/test/testextupgrade.h b/sources/test/testextupgrade.h
index 7db8bcb..5611c7a 100644
--- a/sources/test/testextupgrade.h
+++ b/sources/test/testextupgrade.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTEXTUPGRADE_H
-#define TESTEXTUPGRADE_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +42,3 @@ private:
     QString cmd;
     QStringList randomStrings;
 };
-
-
-#endif /* TESTEXTUPGRADE_H */
diff --git a/sources/test/testextweather.h b/sources/test/testextweather.h
index fa6d07a..13fdc26 100644
--- a/sources/test/testextweather.h
+++ b/sources/test/testextweather.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTEXTWEATHER_H
-#define TESTEXTWEATHER_H
+#pragma once
 
 #include <QObject>
 #include <QPair>
@@ -52,6 +50,3 @@ private:
     // dont know about temperature, but I suppose it will be between -40 and 40
     QPair<float, float> temp = QPair<float, float>(-40.0f, 40.0f);
 };
-
-
-#endif /* TESTEXTWEATHER_H */
diff --git a/sources/test/testfloatformatter.h b/sources/test/testfloatformatter.h
index 89ba3e4..f7d173d 100644
--- a/sources/test/testfloatformatter.h
+++ b/sources/test/testfloatformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTFLOATFORMATTER_H
-#define TESTFLOATFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -47,6 +45,3 @@ private:
     void doRandom();
     AWFloatFormatter *formatter = nullptr;
 };
-
-
-#endif /* TESTFLOATFORMATTER_H */
diff --git a/sources/test/testjsonformatter.h b/sources/test/testjsonformatter.h
index ab9b324..4c9694b 100644
--- a/sources/test/testjsonformatter.h
+++ b/sources/test/testjsonformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTJSONFORMATTER_H
-#define TESTJSONFORMATTER_H
+#pragma once
 
 #include <QObject>
 #include <QVariant>
@@ -45,6 +43,3 @@ private:
     QString path;
     QString value;
 };
-
-
-#endif /* TESTJSONFORMATTER_H */
diff --git a/sources/test/testlistformatter.h b/sources/test/testlistformatter.h
index 6f4e16e..2026c68 100644
--- a/sources/test/testlistformatter.h
+++ b/sources/test/testlistformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTLISTFORMATTER_H
-#define TESTLISTFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -43,6 +41,3 @@ private:
     AWListFormatter *formatter = nullptr;
     QString separator;
 };
-
-
-#endif /* TESTLISTFORMATTER_H */
diff --git a/sources/test/testnetworksource.h b/sources/test/testnetworksource.h
index 6f86fe1..a4ae1f4 100644
--- a/sources/test/testnetworksource.h
+++ b/sources/test/testnetworksource.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTNETWORKSOURCE_H
-#define TESTNETWORKSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -39,6 +37,3 @@ private slots:
 private:
     NetworkSource *source = nullptr;
 };
-
-
-#endif /* TESTNETWORKSOURCE_H */
diff --git a/sources/test/testnoformatter.h b/sources/test/testnoformatter.h
index 6d52a54..c6a007b 100644
--- a/sources/test/testnoformatter.h
+++ b/sources/test/testnoformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTNOFORMATTER_H
-#define TESTNOFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -40,6 +38,3 @@ private slots:
 private:
     AWNoFormatter *formatter = nullptr;
 };
-
-
-#endif /* TESTNOFORMATTER_H */
diff --git a/sources/test/testplayersource.h b/sources/test/testplayersource.h
index 4a3768b..32ae820 100644
--- a/sources/test/testplayersource.h
+++ b/sources/test/testplayersource.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTPLAYERSOURCE_H
-#define TESTPLAYERSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -44,6 +42,3 @@ private:
     QString mpdAddress = "localhost";
     int mpdPort = 6600;
 };
-
-
-#endif /* TESTPLAYERSOURCE_H */
diff --git a/sources/test/testprocessessource.h b/sources/test/testprocessessource.h
index c81b871..0888672 100644
--- a/sources/test/testprocessessource.h
+++ b/sources/test/testprocessessource.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTPROCESSESSOURCE_H
-#define TESTPROCESSESSOURCE_H
+#pragma once
 
 #include <QObject>
 
@@ -39,6 +37,3 @@ private slots:
 private:
     ProcessesSource *source = nullptr;
 };
-
-
-#endif /* TESTPROCESSESSOURCE_H */
diff --git a/sources/test/testscriptformatter.h b/sources/test/testscriptformatter.h
index e99aa9c..73496cf 100644
--- a/sources/test/testscriptformatter.h
+++ b/sources/test/testscriptformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTSCRIPTFORMATTER_H
-#define TESTSCRIPTFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +43,3 @@ private:
     QString codeWithReturn = QString("%1; return output;").arg(code);
     QString fullCode = QString("(function(value) { %1 })").arg(codeWithReturn);
 };
-
-
-#endif /* TESTSCRIPTFORMATTER_H */
diff --git a/sources/test/teststringformatter.h b/sources/test/teststringformatter.h
index a614aef..377cd5a 100644
--- a/sources/test/teststringformatter.h
+++ b/sources/test/teststringformatter.h
@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTSTRINGFORMATTER_H
-#define TESTSTRINGFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -43,6 +41,3 @@ private:
     void doRandom();
     AWStringFormatter *formatter = nullptr;
 };
-
-
-#endif /* TESTSTRINGFORMATTER_H */
diff --git a/sources/version.h.in b/sources/version.h.in
index 7416679..62bf4bd 100644
--- a/sources/version.h.in
+++ b/sources/version.h.in
@@ -1,5 +1,4 @@
-#ifndef VERSION_H
-#define VERSION_H
+#pragma once
 
 
 // information
@@ -7,23 +6,28 @@ const char NAME[] = "Awesome Widgets";
 const char VERSION[] = "@PROJECT_VERSION@";
 const char COMMIT_SHA[] = "@PROJECT_COMMIT_SHA@";
 const char AUTHOR[] = "@PROJECT_AUTHOR@";
-const char TRANSLATORS[] = "Ernesto Aviles Vzqz (Spanish),Mermouy "
-                           "(French),underr (Brazillian Portuguese),Viktor "
-                           "Slobodyan (Ukrainian),Lemueler (Chinese),Heimen "
-                           "Stoffels (Dutch),Mariusz Kocoń (Polish),Ibnu "
-                           "Daru Aji (Indonesian),Antonio Vivace (Italian)";
+const char TRANSLATORS[] = "Ernesto Aviles Vzqz (Spanish),"
+                           "Mermouy (French),"
+                           "underr (Brazillian Portuguese),"
+                           "Viktor Slobodyan (Ukrainian),"
+                           "Lemueler (Chinese),"
+                           "Heimen Stoffels (Dutch),"
+                           "Mariusz Kocoń (Polish),"
+                           "Ibnu Daru Aji (Indonesian),"
+                           "Antonio Vivace (Italian)";
 const char EMAIL[] = "@PROJECT_CONTACT@";
 const char LICENSE[] = "@PROJECT_LICENSE@";
 const char TRDPARTY_LICENSE[] = "QReplyTimeout "
                                 "wrapper,no,http://"
                                 "codereview.stackexchange.com/questions/30031/"
                                 "qnetworkreply-network-reply-timeout-helper";
-const char SPECIAL_THANKS[] = "Stooq,https://stooq.com/;Yahoo! "
-                              "Weather,https://weather.yahoo.com/;JetBrains,https://"
-                              "www.jetbrains.com/;OpenWeatherMap,http://openweathermap.org/";
+const char SPECIAL_THANKS[] = "Stooq,https://stooq.com/;"
+                              "Yahoo! Weather,https://weather.yahoo.com/;"
+                              "JetBrains,https://www.jetbrains.com/;"
+                              "OpenWeatherMap,http://openweathermap.org/";
 const char CHANGELOG[] = "@PROJECT_CHANGELOG@";
 
-// configuraion
+// configuration
 // graphical items api version
 const int AW_GRAPHITEM_API = 6;
 // extquotes api version
@@ -50,16 +54,80 @@ const int REQUEST_TIMEOUT = 3000;
 // available time keys
 const char TIME_KEYS[] = "d,dd,ddd,dddd,M,MM,MMM,MMMM,yy,yyyy,h,hh,H,HH,m,mm,s,ss,t,a,ap,A,AP";
 // static keys
-const char STATIC_FUNCTIONS[] = "{{\n\n}},template{{\n\n}},aw_all<>{{}},aw_"
-                                "count<>{{}},aw_keys<>{{}},aw_macro<>{{}},aw_"
-                                "names<>{{}}";
-const char STATIC_KEYS[] = "time,isotime,shorttime,longtime,tstime,ctime,uptime,cuptime,cpucl,cpu,"
-                           "gpu,memmb,memgb,memfreemb,memfreegb,memtotmb,memtotgb,memusedmb,"
-                           "memusedgb,mem,swapmb,swapgb,swapfreemb,swapfreegb,swaptotmb,swaptotgb,"
-                           "swap,downunits,upunits,downkb,downtotkb,downtot,down,uptotkb,uptot,upkb,"
-                           "up,netdev,ac,bat,batleft,batnow,batrate,battotal,album,artist,duration,"
-                           "progress,title,dalbum,dartist,dtitle,salbum,sartist,stitle,pscount,pstot"
-                           ",ps,desktop,ndesktop,tdesktops,la15,la5,la1,ssid,volume,brightness";
+const char STATIC_FUNCTIONS[] = "{{\n\n}},"
+                                "template{{\n\n}},"
+                                "aw_all<>{{}},"
+                                "aw_count<>{{}},"
+                                "aw_keys<>{{}},"
+                                "aw_macro<>{{}},"
+                                "aw_names<>{{}}";
+const char STATIC_KEYS[] = "time,"
+                           "isotime,"
+                           "shorttime,"
+                           "longtime,"
+                           "tstime,"
+                           "ctime,"
+                           "uptime,"
+                           "cuptime,"
+                           "cpucl,"
+                           "cpu,"
+                           "gpu,"
+                           "memmb,"
+                           "memgb,"
+                           "memfreemb,"
+                           "memfreegb,"
+                           "memtotmb,"
+                           "memtotgb,"
+                           "memusedmb,"
+                           "memusedgb,"
+                           "mem,"
+                           "swapmb,"
+                           "swapgb,"
+                           "swapfreemb,"
+                           "swapfreegb,"
+                           "swaptotmb,"
+                           "swaptotgb,"
+                           "swap,"
+                           "downunits,"
+                           "upunits,"
+                           "downkb,"
+                           "downtotkb,"
+                           "downtot,"
+                           "down,"
+                           "uptotkb,"
+                           "uptot,"
+                           "upkb,"
+                           "up,"
+                           "netdev,"
+                           "ac,"
+                           "bat,"
+                           "batleft,"
+                           "batnow,"
+                           "batrate,"
+                           "battotal,"
+                           "album,"
+                           "artist,"
+                           "duration,"
+                           "progress,"
+                           "title,"
+                           "dalbum,"
+                           "dartist,"
+                           "dtitle,"
+                           "salbum,"
+                           "sartist,"
+                           "stitle,"
+                           "pscount,"
+                           "pstot,"
+                           "ps,"
+                           "desktop,"
+                           "ndesktop,"
+                           "tdesktops,"
+                           "la15,"
+                           "la5,"
+                           "la1,"
+                           "ssid,"
+                           "volume,"
+                           "brightness";
 #cmakedefine BUILD_FUTURE
 #cmakedefine BUILD_LOAD
 #cmakedefine BUILD_TESTING
@@ -105,6 +173,3 @@ const char CPPCHECK_EXECUTABLE[] = "@CPPCHECK_EXECUTABLE@";
 const char PROP_FUTURE[] = "@BUILD_FUTURE@";
 const char PROP_LOAD[] = "@BUILD_LOAD@";
 const char PROP_TEST[] = "@BUILD_TESTING@";
-
-
-#endif /* VERSION_H */