Use override

src/globalshortcuts/globalshortcut.h

@@ -40,7 +40,7 @@ class GlobalShortcut : public QObject, QAbstractNativeEventFilter {
  public:
   explicit GlobalShortcut(QObject *parent = nullptr);
   explicit GlobalShortcut(QKeySequence shortcut, GlobalShortcutBackend *backend, QObject *parent = nullptr);
-  ~GlobalShortcut();
+  ~GlobalShortcut() override;
 
   GlobalShortcutBackend *backend() const { return backend_; }
   QKeySequence shortcut() const { return shortcut_; }
@@ -61,7 +61,7 @@ class GlobalShortcut : public QObject, QAbstractNativeEventFilter {
   bool registerShortcut(quint32 native_key, quint32 native_mods);
   bool unregisterShortcut(quint32 native_key, quint32 native_mods);
 
-  bool nativeEventFilter(const QByteArray &eventtype, void *message, long *result);
+  bool nativeEventFilter(const QByteArray &eventtype, void *message, long *result) override;
 
   static GlobalShortcut *initialized_;
   static QHash<QPair<quint32, quint32>, GlobalShortcut*> internal_shortcuts_;

src/globalshortcuts/globalshortcutbackend-gsd.cpp

@@ -48,8 +48,6 @@ GlobalShortcutBackendGSD::GlobalShortcutBackendGSD(GlobalShortcuts *parent)
       interface_(nullptr),
       is_connected_(false) {}
 
-GlobalShortcutBackendGSD::~GlobalShortcutBackendGSD(){}
-
 bool GlobalShortcutBackendGSD::DoRegister() {
 
   qLog(Debug) << "Registering";

src/globalshortcuts/globalshortcutbackend-gsd.h

@@ -37,7 +37,6 @@ class GlobalShortcutBackendGSD : public GlobalShortcutBackend {
 
  public:
   explicit GlobalShortcutBackendGSD(GlobalShortcuts *parent);
-  ~GlobalShortcutBackendGSD();
 
   static const char *kGsdService;
   static const char *kGsdService2;
@@ -45,8 +44,8 @@ class GlobalShortcutBackendGSD : public GlobalShortcutBackend {
 
  protected:
   bool RegisterInNewThread() const { return true; }
-  bool DoRegister();
-  void DoUnregister();
+  bool DoRegister() override;
+  void DoUnregister() override;
 
  private slots:
   void RegisterFinished(QDBusPendingCallWatcher *watcher);

src/globalshortcuts/globalshortcutbackend-system.h

@@ -39,11 +39,11 @@ class GlobalShortcutBackendSystem : public GlobalShortcutBackend {
 
  public:
   explicit GlobalShortcutBackendSystem(GlobalShortcuts *parent = nullptr);
-  ~GlobalShortcutBackendSystem();
+  ~GlobalShortcutBackendSystem() override;
 
  protected:
-  bool DoRegister();
-  void DoUnregister();
+  bool DoRegister() override;
+  void DoUnregister() override;
 
  private:
 

src/globalshortcuts/globalshortcutbackend.h

@@ -33,7 +33,6 @@ class GlobalShortcutBackend : public QObject {
 
  public:
   explicit GlobalShortcutBackend(GlobalShortcuts *parent = nullptr);
-  virtual ~GlobalShortcutBackend() {}
 
   bool is_active() const { return active_; }
 

src/globalshortcuts/globalshortcutgrabber.h

@@ -48,14 +48,14 @@ class GlobalShortcutGrabber : public QDialog {
 
  public:
   explicit GlobalShortcutGrabber(QWidget *parent = nullptr);
-  ~GlobalShortcutGrabber();
+  ~GlobalShortcutGrabber() override;
 
   QKeySequence GetKey(const QString &name);
 
  protected:
-  bool event(QEvent *);
-  void showEvent(QShowEvent *);
-  void hideEvent(QHideEvent *);
+  bool event(QEvent *e) override;
+  void showEvent(QShowEvent *e) override;
+  void hideEvent(QHideEvent *e) override;
   void grabKeyboard();
   void releaseKeyboard();