diff --git a/logdoctor/customs/treewidgetitems.h b/logdoctor/customs/treewidgetitems.h
index cd1539d3..15367c3b 100644
--- a/logdoctor/customs/treewidgetitems.h
+++ b/logdoctor/customs/treewidgetitems.h
@@ -5,7 +5,7 @@
 #include <QTreeWidgetItem>
 
 
-class LogFileTreeWidgetItem : public QTreeWidgetItem {
+class LogFileTreeWidgetItem final : public QTreeWidgetItem {
 public:
     LogFileTreeWidgetItem(QTreeWidget*parent=nullptr):QTreeWidgetItem(parent){}
     bool operator < (const QTreeWidgetItem& other) const {
diff --git a/logdoctor/games/crisscross/game.h b/logdoctor/games/crisscross/game.h
index d4d2fb13..90afac5b 100644
--- a/logdoctor/games/crisscross/game.h
+++ b/logdoctor/games/crisscross/game.h
@@ -17,7 +17,7 @@ namespace Ui {
 /*!
     Player vs AI criss-cross game
 */
-class CrissCross : public QWidget
+class CrissCross final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/games/game_dialog.h b/logdoctor/games/game_dialog.h
index dda912bd..83efa134 100644
--- a/logdoctor/games/game_dialog.h
+++ b/logdoctor/games/game_dialog.h
@@ -14,7 +14,7 @@ namespace Ui {
 /*!
     A dialog message to provide informations to the user
 */
-class GameDialog : public QDialog
+class GameDialog final : public QDialog
 {
     Q_OBJECT
 
diff --git a/logdoctor/games/snake/food.h b/logdoctor/games/snake/food.h
index d433c49d..8e426162 100644
--- a/logdoctor/games/snake/food.h
+++ b/logdoctor/games/snake/food.h
@@ -8,7 +8,7 @@ class Snake;
 class QGraphicsPixmapItem;
 
 
-class Food
+class Food final
 {
 public:
     explicit Food( const bool can_move=false );
diff --git a/logdoctor/games/snake/game.h b/logdoctor/games/snake/game.h
index 120b6862..e268d4ce 100644
--- a/logdoctor/games/snake/game.h
+++ b/logdoctor/games/snake/game.h
@@ -23,7 +23,7 @@ namespace Ui {
 /*!
     A reproduction of the timeless classic game
 */
-class SnakeGame : public QWidget
+class SnakeGame final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/games/snake/snake.h b/logdoctor/games/snake/snake.h
index 2ab65153..c7a60424 100644
--- a/logdoctor/games/snake/snake.h
+++ b/logdoctor/games/snake/snake.h
@@ -21,7 +21,7 @@ enum Direction {
 
 
 //! Instance of a part of the body of the snake
-struct BodyPart {
+struct BodyPart final {
     unsigned x;                 //!< The position on the X-axis
     unsigned y;                 //!< The position on the Y-axis
     Direction direction;        //!< The current direction of the part
@@ -32,7 +32,7 @@ struct BodyPart {
 };
 
 
-class Snake : public std::vector<BodyPart>
+class Snake final : public std::vector<BodyPart>
 {
 public:
     explicit Snake( const bool is_adversary=false );
@@ -90,7 +90,7 @@ private:
         F, // food
     };
 
-    struct Tile {
+    struct Tile final {
         Entity entity;
         unsigned s_index;
     };
diff --git a/logdoctor/mainwindow.h b/logdoctor/mainwindow.h
index 73f020c2..313c6da9 100644
--- a/logdoctor/mainwindow.h
+++ b/logdoctor/mainwindow.h
@@ -33,7 +33,7 @@ namespace Ui {
 /*!
     The parent window
 */
-class MainWindow : public QMainWindow
+class MainWindow final : public QMainWindow
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/craphelp/craphelp.h b/logdoctor/modules/craphelp/craphelp.h
index 287f82ca..8d0c3001 100644
--- a/logdoctor/modules/craphelp/craphelp.h
+++ b/logdoctor/modules/craphelp/craphelp.h
@@ -16,7 +16,7 @@ namespace Ui {
 /*!
     Displays an help window
 */
-class Craphelp : public QWidget
+class Craphelp final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/crapinfo/crapinfo.h b/logdoctor/modules/crapinfo/crapinfo.h
index 723f8339..6d87937d 100644
--- a/logdoctor/modules/crapinfo/crapinfo.h
+++ b/logdoctor/modules/crapinfo/crapinfo.h
@@ -14,7 +14,7 @@ namespace Ui {
 /*!
     Displays informations
 */
-class Crapinfo : public QWidget
+class Crapinfo final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/craplog/craplog.h b/logdoctor/modules/craplog/craplog.h
index 3d97cb22..4d261b7b 100644
--- a/logdoctor/modules/craplog/craplog.h
+++ b/logdoctor/modules/craplog/craplog.h
@@ -17,7 +17,7 @@
 /*!
     Performs operations related to the logs
 */
-class Craplog : public QObject
+class Craplog final : public QObject
 {
     Q_OBJECT
 
@@ -549,7 +549,7 @@ private:
         The rules to be used to decide whether a file name is valid or not
         \see isFileNameValid()
     */
-    struct LogName {
+    struct LogName final {
         std::string starts;   //!< What should be the initial part of the name
         std::string contains; //!< What should be contained in the middle of the name
         std::string ends;     //!< What should be the final part of the name
diff --git a/logdoctor/modules/craplog/modules/donuts.h b/logdoctor/modules/craplog/modules/donuts.h
index 207607bc..f7430ea8 100644
--- a/logdoctor/modules/craplog/modules/donuts.h
+++ b/logdoctor/modules/craplog/modules/donuts.h
@@ -13,7 +13,7 @@
 /*!
     Builds the donut chart to be displayed
 */
-class DonutBreakdown : public QChart
+class DonutBreakdown final : public QChart
 {
 public:
 
@@ -47,7 +47,7 @@ private:
 /*!
     A slice to be added at the donut
 */
-class MainSlice : public QPieSlice
+class MainSlice final : public QPieSlice
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/craplog/modules/formats.h b/logdoctor/modules/craplog/modules/formats.h
index 520e5304..4a53bee5 100644
--- a/logdoctor/modules/craplog/modules/formats.h
+++ b/logdoctor/modules/craplog/modules/formats.h
@@ -13,7 +13,7 @@ struct LogsFormat;
 /*!
     Operations for the logs formats
 */
-class FormatOps
+class FormatOps final
 {
 public:
 
diff --git a/logdoctor/modules/craplog/modules/hash.h b/logdoctor/modules/craplog/modules/hash.h
index 1de807f4..7a6fbb48 100644
--- a/logdoctor/modules/craplog/modules/hash.h
+++ b/logdoctor/modules/craplog/modules/hash.h
@@ -16,7 +16,7 @@ class QSqlQuery;
 /*!
     Operations for the hashes
 */
-class HashOps
+class HashOps final
 {
 public:
 
diff --git a/logdoctor/modules/craplog/modules/lib.h b/logdoctor/modules/craplog/modules/lib.h
index 3b3ea9b4..62b5b73c 100644
--- a/logdoctor/modules/craplog/modules/lib.h
+++ b/logdoctor/modules/craplog/modules/lib.h
@@ -26,7 +26,7 @@ enum class LogType
 
 
 //! Holds informations about a log file
-struct LogFile {
+struct LogFile final {
     explicit LogFile() = default;
     explicit LogFile
         (const bool sel,const bool used,const size_t sz,const QString& nm,const std::string& hs,const std::string& pt)
@@ -67,7 +67,7 @@ Q_DECLARE_METATYPE( LogFile )
 
 
 //! Holds informations about a log format
-struct LogsFormat {
+struct LogsFormat final {
     explicit LogsFormat() = default;
     explicit LogsFormat
         (const std::string& str,const std::string& itl,const std::string& fnl,const std::vector<std::string>& seps,const std::vector<std::string>& flds,const unsigned nl)
@@ -82,7 +82,7 @@ struct LogsFormat {
 
 
 //! Hold the items of a blacklist/warnlist
-struct BWlist {
+struct BWlist final {
     bool used;                     //!< Whether the list is set to be used or not
     std::vector<std::string> list; //!< The list of items
 };
diff --git a/logdoctor/modules/craplog/modules/workers/lib.h b/logdoctor/modules/craplog/modules/workers/lib.h
index 7f46696e..aa6a131e 100644
--- a/logdoctor/modules/craplog/modules/workers/lib.h
+++ b/logdoctor/modules/craplog/modules/workers/lib.h
@@ -29,7 +29,7 @@ Q_DECLARE_METATYPE(WorkerDialog)
     Holds the data of a single field from a log line
     \see LogLineData
 */
-struct FieldData
+struct FieldData final
 {
     FieldData() noexcept
         : is_set{false} {}
@@ -65,7 +65,7 @@ inline size_t operator +(const size_t lhs, const FieldData& rhs)
 /*!
     Holds the data of a single log line
 */
-struct LogLineData
+struct LogLineData final
 {
     LogLineData(const std::string& line, const LogsFormat& logs_format);
     ~LogLineData() noexcept = default;
diff --git a/logdoctor/modules/craplog/modules/workers/lister.h b/logdoctor/modules/craplog/modules/workers/lister.h
index f8189c91..cb22b45a 100644
--- a/logdoctor/modules/craplog/modules/workers/lister.h
+++ b/logdoctor/modules/craplog/modules/workers/lister.h
@@ -11,7 +11,7 @@ class HashOps;
 enum class WorkerDialog;
 
 
-class CraplogLister : public QObject
+class CraplogLister final : public QObject
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/craplog/modules/workers/parser.h b/logdoctor/modules/craplog/modules/workers/parser.h
index 0952b276..c448580a 100644
--- a/logdoctor/modules/craplog/modules/workers/parser.h
+++ b/logdoctor/modules/craplog/modules/workers/parser.h
@@ -17,7 +17,7 @@ enum class WorkerDialog;
 class QSqlDatabase;
 
 
-class CraplogParser : public QObject
+class CraplogParser final : public QObject
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/crapup/crapup.h b/logdoctor/modules/crapup/crapup.h
index a95e9a1d..0cd33f28 100644
--- a/logdoctor/modules/crapup/crapup.h
+++ b/logdoctor/modules/crapup/crapup.h
@@ -18,7 +18,7 @@ namespace Ui {
 /*!
 
 */
-class Crapup : public QWidget
+class Crapup final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/crapview/crapview.h b/logdoctor/modules/crapview/crapview.h
index 6a43eeba..c44635c9 100644
--- a/logdoctor/modules/crapview/crapview.h
+++ b/logdoctor/modules/crapview/crapview.h
@@ -16,7 +16,7 @@ class QTableWidget;
 /*!
     Performs operations related to the visualization of the statistics
 */
-class Crapview : public QObject
+class Crapview final : public QObject
 {
     Q_OBJECT
     DATA_TYPEDEFS
diff --git a/logdoctor/modules/crapview/modules/query.h b/logdoctor/modules/crapview/modules/query.h
index 7b5254d9..8191450b 100644
--- a/logdoctor/modules/crapview/modules/query.h
+++ b/logdoctor/modules/crapview/modules/query.h
@@ -16,7 +16,7 @@
     using stats_count_items_t = std::multimap<unsigned, QString>;
 
 
-class DbQuery
+class DbQuery final
 {
     DATA_TYPEDEFS
 
diff --git a/logdoctor/modules/dialogs.h b/logdoctor/modules/dialogs.h
index 27aa219f..22fd215f 100644
--- a/logdoctor/modules/dialogs.h
+++ b/logdoctor/modules/dialogs.h
@@ -10,7 +10,7 @@
     Implements various dialog models
     \see DialogMsg, DialogBool, DialogDia
 */
-class DialogSec : public QObject
+class DialogSec final : public QObject
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/dialogs/boolean_dialog.h b/logdoctor/modules/dialogs/boolean_dialog.h
index 67414135..36a62d4e 100644
--- a/logdoctor/modules/dialogs/boolean_dialog.h
+++ b/logdoctor/modules/dialogs/boolean_dialog.h
@@ -13,7 +13,7 @@ namespace Ui {
 /*!
     YES/NO choice dialog
 */
-class DialogBool : public QDialog
+class DialogBool final : public QDialog
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/dialogs/ida_dialog.h b/logdoctor/modules/dialogs/ida_dialog.h
index 40406b05..44797560 100644
--- a/logdoctor/modules/dialogs/ida_dialog.h
+++ b/logdoctor/modules/dialogs/ida_dialog.h
@@ -14,7 +14,7 @@ namespace Ui {
 /*!
     IGNORE/DISCARD/ABORT choice dialog
 */
-class DialogIda : public QDialog
+class DialogIda final : public QDialog
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/dialogs/message_dialog.h b/logdoctor/modules/dialogs/message_dialog.h
index 77cd15aa..aedebfa4 100644
--- a/logdoctor/modules/dialogs/message_dialog.h
+++ b/logdoctor/modules/dialogs/message_dialog.h
@@ -21,7 +21,7 @@ namespace Ui {
 /*!
     A dialog message to provide informations to the user
 */
-class DialogMsg : public QDialog
+class DialogMsg final : public QDialog
 {
     Q_OBJECT
 
diff --git a/logdoctor/modules/exceptions.h b/logdoctor/modules/exceptions.h
index 1094bc4b..364c4709 100644
--- a/logdoctor/modules/exceptions.h
+++ b/logdoctor/modules/exceptions.h
@@ -11,7 +11,7 @@
 /*!
     Generic exception for general purposes
 */
-class GenericException : public std::exception {
+class GenericException final : public std::exception {
 public:
     explicit GenericException( const std::string& msg, const bool to_sys=false );
     const QString& what();
@@ -26,7 +26,7 @@ private:
 /*!
     Exception related to a Web Server
 */
-class WebServerException : public std::exception {
+class WebServerException final : public std::exception {
 public:
     explicit WebServerException( const std::string& msg );
     /*const QString& what();
@@ -41,7 +41,7 @@ private:
 /*!
     Exception related to a Logs Format
 */
-class LogFormatException : public std::exception {
+class LogFormatException final : public std::exception {
 public:
     explicit LogFormatException( const std::string& msg );
     const QString& what();
@@ -56,7 +56,7 @@ private:
 /*!
     Exception related to the logs parser
 */
-class LogParserException : public std::exception {
+class LogParserException final : public std::exception {
 public:
     explicit LogParserException( const std::string& txt, const std::string& val );
     const QString& what();
@@ -71,7 +71,7 @@ private:
 /*!
     Exception related to a date/time
 */
-class DateTimeException : public std::exception {
+class DateTimeException final : public std::exception {
 public:
     explicit DateTimeException( const std::string& msg );
     /*const QString& what();
@@ -86,7 +86,7 @@ private:
 /*!
     Exception related to a blacklist/warnlist
 */
-class BWlistException : public std::exception {
+class BWlistException final : public std::exception {
 public:
     explicit BWlistException( const std::string& msg );
     /*const QString& what();
diff --git a/logdoctor/modules/shared.h b/logdoctor/modules/shared.h
index 37505f30..9a32c8f1 100644
--- a/logdoctor/modules/shared.h
+++ b/logdoctor/modules/shared.h
@@ -9,7 +9,7 @@
 /*!
     Fictitious class for the translations
 */
-class TR : public QObject
+class TR final : public QObject
 {
     Q_OBJECT
 public:
diff --git a/logdoctor/modules/tb.h b/logdoctor/modules/tb.h
index d1e1188e..374442f7 100644
--- a/logdoctor/modules/tb.h
+++ b/logdoctor/modules/tb.h
@@ -12,7 +12,7 @@
 /*!
     Perform operations for files visualization
 */
-class TextBrowser
+class TextBrowser final
 {
 public:
 
diff --git a/logdoctor/tools/crapnote/crapnote.h b/logdoctor/tools/crapnote/crapnote.h
index ea9575d8..7b98fa4c 100644
--- a/logdoctor/tools/crapnote/crapnote.h
+++ b/logdoctor/tools/crapnote/crapnote.h
@@ -14,7 +14,7 @@ namespace Ui {
 /*!
     A simple block-note like widget
 */
-class Crapnote : public QWidget
+class Crapnote final : public QWidget
 {
     Q_OBJECT
 
diff --git a/logdoctor/utilities/gzip.cpp b/logdoctor/utilities/gzip.cpp
index 28e8cfe1..a59c3196 100644
--- a/logdoctor/utilities/gzip.cpp
+++ b/logdoctor/utilities/gzip.cpp
@@ -25,7 +25,7 @@
 
 
 //! RAII class to handle s file resource
-class FileHandler
+class FileHandler final
 {
     FILE* file;
 
diff --git a/logdoctor/utilities/io.cpp b/logdoctor/utilities/io.cpp
index 7ba99c42..5640cba9 100644
--- a/logdoctor/utilities/io.cpp
+++ b/logdoctor/utilities/io.cpp
@@ -12,7 +12,7 @@
 
 //! RAII class to handle a file stream resource
 template<typename Stream>
-class FileHandler
+class FileHandler final
 {
     Stream file;
 
diff --git a/logdoctor/utilities/rtf.h b/logdoctor/utilities/rtf.h
index ae32bde2..d75c708b 100644
--- a/logdoctor/utilities/rtf.h
+++ b/logdoctor/utilities/rtf.h
@@ -15,7 +15,7 @@ class QString;
 /*!
     Utilities for the TextBrowser
 */
-class RichText : public QObject
+class RichText final : public QObject
 {
     Q_OBJECT