changed virtual to override

FlippR-Driver/src/GPIOInterface.h

@@ -22,7 +22,7 @@ class GPIOInterface
 {
 public:
   GPIOInterface();
-  virtual ~GPIOInterface() {};
+  virtual ~GPIOInterface() = default;
 
 protected:
   static void initialize_input_pin(char address);

FlippR-Driver/src/input/EventHandler.cpp

@@ -23,7 +23,7 @@ EventHandler::EventHandler(std::shared_ptr<IInputDriver> input_driver) :
 EventHandler::~EventHandler()
 {
   this->input_driver->unregister_event_handler(this);
-  this->input_driver = NULL;
+  this->input_driver = nullptr;
 }
 
 // This function is intended to be non pure, if it is called when the derived class doesn't exist anymore

FlippR-Driver/src/input/EventHandler.h

@@ -26,9 +26,9 @@ class EventHandler;
 class EventHandler : public IEventHandler
 {
 public:
-  EventHandler(std::shared_ptr<IInputDriver> input_driver);
+  explicit EventHandler(std::shared_ptr<IInputDriver> input_driver);
-  virtual ~EventHandler();
+  ~EventHandler() override;
-  virtual void handle(Event& event);
+  void handle(Event& event) override;
 
 private:
   std::shared_ptr<IInputDriver> input_driver;

FlippR-Driver/src/input/EventNotifier.h

@@ -30,13 +30,13 @@ class EventNotifier : public IEventNotifier
 {
 
 public:
-  EventNotifier(utility::IBlockingQueue<Event>* queue);
+  explicit EventNotifier(utility::IBlockingQueue<Event>* queue);
-  ~EventNotifier();
+  ~EventNotifier() override;
 
-  void register_event_handler(IEventHandler* handler);
+  void register_event_handler(IEventHandler* handler) override;
-  void unregister_event_handler(IEventHandler* handler);
+  void unregister_event_handler(IEventHandler* handler) override;
 
-  void distribute_event(Event &event);
+  void distribute_event(Event &event) override;
 
 private:
   void notify();

FlippR-Driver/src/input/IDetector.h

@@ -18,7 +18,7 @@ class IDetector
 {
 
 public:
-  virtual ~IDetector(){};
+  virtual ~IDetector() = default;
 };
 
 }

FlippR-Driver/src/input/IEventNotifier.h

@@ -20,7 +20,7 @@ namespace input
 class IEventNotifier
 {
 public:
-  virtual ~IEventNotifier(){};
+  virtual ~IEventNotifier() = default;
 
   virtual void register_event_handler(IEventHandler* handler) = 0;
   virtual void unregister_event_handler(IEventHandler* handler) = 0;

FlippR-Driver/src/input/IInputGPIOInterface.h

@@ -17,7 +17,7 @@ class IInputGPIOInterface
 {
 public:
   virtual ~IInputGPIOInterface()
-  {};
+  = default;;
 
   virtual bool read_data(char pin) = 0;
 };

FlippR-Driver/src/input/InputDriver.h

@@ -24,10 +24,10 @@ class InputDriver : public IInputDriver
 public:
 
   InputDriver(std::shared_ptr<IEventNotifier> event_notifier, std::unique_ptr<IDetector> detector, std::map<std::string, std::shared_ptr<Event>> events);
-  virtual void register_event_handler(IEventHandler* handler) override;
+  void register_event_handler(IEventHandler* handler) override;
-  virtual void unregister_event_handler(IEventHandler* handler) override;
+  void unregister_event_handler(IEventHandler* handler) override;
 
-  virtual std::shared_ptr<Event> get_event(std::string name);
+  std::shared_ptr<Event> get_event(std::string name) override;
 
 private:
   std::shared_ptr<IEventNotifier> event_notifier;

FlippR-Driver/src/input/InputGPIOInterface.h

@@ -20,8 +20,8 @@ namespace input
 class InputGPIOInterface : public IInputGPIOInterface, GPIOInterface
 {
 public:
-  InputGPIOInterface(std::istream &input_config);
+  explicit InputGPIOInterface(std::istream &input_config);
-  bool read_data(char pin);
+  bool read_data(char pin) override;
 
 private:
   void init_members(std::istream &input_config_stream);

FlippR-Driver/src/output/IOutputGPIOInterface.h

@@ -20,7 +20,7 @@ namespace output
 class IOutputGPIOInterface
 {
 public:
-  virtual ~IOutputGPIOInterface(){};
+  virtual ~IOutputGPIOInterface() = default;
 
   virtual void activate(items::IDriverBoardItem *driver_board_item) = 0;
   virtual void activate(items::ISoundItem *sound) = 0;

FlippR-Driver/src/output/items/IDriverBoardItem.h

@@ -19,7 +19,7 @@ namespace items
 class IDriverBoardItem : public IItem
 {
 public:
-  virtual ~IDriverBoardItem(){};
+  virtual ~IDriverBoardItem() = default;
 };
 
 }

FlippR-Driver/src/output/items/Item.h

@@ -26,7 +26,7 @@ class Item : public IItem
 {
 public:
   Item(std::shared_ptr<IOutputGPIOInterface> output_gpio_interface, uint8_t address, std::string name);
-  virtual ~Item();
+  ~Item() override;
 
   uint8_t get_address() override;
 

FlippR-Driver/src/output/items/Sound.h

@@ -34,7 +34,7 @@ public:
 	Sound(std::shared_ptr<IOutputGPIOInterface> output_gpio_interface, uint8_t address, std::string name, std::chrono::milliseconds deactivation_time, u_int id);
 	virtual ~Sound() = default;
 
-	virtual void play();
+	void play() override;
 
 private:
 	std::chrono::milliseconds deactivation_time;

FlippR-Driver/src/utility/IBlockingQueue.h

@@ -16,8 +16,7 @@ template<typename T>
 class IBlockingQueue
 {
 public:
-  virtual ~IBlockingQueue()
+  virtual ~IBlockingQueue() = default;
-  {};
 
   virtual void push(T const &value) = 0;
   virtual T pop() = 0;

FlippR-Driver/src/utility/InputSocketHandler.h

@@ -17,7 +17,7 @@ namespace utility
 class InputSocketHandler : public SocketHandler, IEventHandler
 {
 public:
-  InputSocketHandler(boost::asio::io_service &service, std::string socket_file = "/var/run/user/" + std::to_string(getuid())
+  explicit InputSocketHandler(boost::asio::io_service &service, std::string socket_file = "/var/run/user/" + std::to_string(getuid())
                                                         + "flippR/S.flippR_input");
 
   void handle(input::Event &event) override;