Use override

src/context/contextalbum.h

@@ -52,9 +52,9 @@ class ContextAlbum : public QWidget {
   void SetImage(QImage image = QImage());
 
  protected:
-  void paintEvent(QPaintEvent*);
-  void contextMenuEvent(QContextMenuEvent *e);
-  void mouseDoubleClickEvent(QMouseEvent *e);
+  void paintEvent(QPaintEvent*) override;
+  void contextMenuEvent(QContextMenuEvent *e) override;
+  void mouseDoubleClickEvent(QMouseEvent *e) override;
 
  private:
   void DrawImage(QPainter *p);

src/context/contextalbumsmodel.h

@@ -58,7 +58,7 @@ class ContextAlbumsModel : public SimpleTreeModel<CollectionItem> {
 
  public:
   explicit ContextAlbumsModel(CollectionBackend *backend, Application *app, QObject *parent = nullptr);
-  ~ContextAlbumsModel();
+  ~ContextAlbumsModel() override;
 
   static const int kPrettyCoverSize;
 
@@ -81,11 +81,11 @@ class ContextAlbumsModel : public SimpleTreeModel<CollectionItem> {
   SongList GetChildSongs(const QModelIndex &index) const;
   SongList GetChildSongs(const QModelIndexList &indexes) const;
 
-  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-  Qt::ItemFlags flags(const QModelIndex &index) const;
-  QStringList mimeTypes() const;
-  QMimeData *mimeData(const QModelIndexList &indexes) const;
-  bool canFetchMore(const QModelIndex &parent) const;
+  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+  Qt::ItemFlags flags(const QModelIndex &index) const override;
+  QStringList mimeTypes() const override;
+  QMimeData *mimeData(const QModelIndexList &indexes) const override;
+  bool canFetchMore(const QModelIndex &parent) const override;
 
   static QString TextOrUnknown(const QString &text);
   static QString SortText(QString text);
@@ -96,7 +96,7 @@ class ContextAlbumsModel : public SimpleTreeModel<CollectionItem> {
   void AddSongs(const SongList &songs);
 
  protected:
-  void LazyPopulate(CollectionItem *item) { LazyPopulate(item, true); }
+  void LazyPopulate(CollectionItem *item) override { LazyPopulate(item, true); }
   void LazyPopulate(CollectionItem *parent, const bool signal);
 
  private slots:

src/context/contextalbumsview.cpp

@@ -134,7 +134,7 @@ ContextAlbumsView::ContextAlbumsView(QWidget *parent)
 
 }
 
-ContextAlbumsView::~ContextAlbumsView() {}
+ContextAlbumsView::~ContextAlbumsView() = default;
 
 void ContextAlbumsView::SaveFocus() {
 

src/context/contextalbumsview.h

@@ -46,9 +46,9 @@ class QMouseEvent;
 class QPaintEvent;
 
 class Application;
+class ContextAlbumsModel;
 class EditTagDialog;
 class OrganiseDialog;
-class ContextAlbumsModel;
 
 class ContextItemDelegate : public QStyledItemDelegate {
   Q_OBJECT
@@ -57,7 +57,7 @@ class ContextItemDelegate : public QStyledItemDelegate {
   explicit ContextItemDelegate(QObject *parent);
 
  public slots:
-  bool helpEvent(QHelpEvent *event, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index);
+  bool helpEvent(QHelpEvent *event, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index) override;
 };
 
 class ContextAlbumsView : public AutoExpandingTreeView {
@@ -65,7 +65,7 @@ class ContextAlbumsView : public AutoExpandingTreeView {
 
  public:
   ContextAlbumsView(QWidget *parent = nullptr);
-  ~ContextAlbumsView();
+  ~ContextAlbumsView() override;
 
   // Returns Songs currently selected in the collection view.
   // Please note that the selection is recursive meaning that if for example an album is selected this will return all of it's songs.
@@ -74,7 +74,7 @@ class ContextAlbumsView : public AutoExpandingTreeView {
   void Init(Application *app);
 
   // QTreeView
-  void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
+  void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) override;
 
   ContextAlbumsModel *albums_model() { return model_; }
 
@@ -84,9 +84,9 @@ class ContextAlbumsView : public AutoExpandingTreeView {
 
  protected:
   // QWidget
-  void paintEvent(QPaintEvent *event);
-  void mouseReleaseEvent(QMouseEvent *e);
-  void contextMenuEvent(QContextMenuEvent *e);
+  void paintEvent(QPaintEvent *event) override;
+  void mouseReleaseEvent(QMouseEvent *e) override;
+  void contextMenuEvent(QContextMenuEvent *e) override;
 
  private slots:
   void Load();

src/context/contextview.h

@@ -65,10 +65,10 @@ class ContextView : public QWidget {
   Song song_playing() const { return song_playing_; }
 
  protected:
-  void resizeEvent(QResizeEvent*);
-  void contextMenuEvent(QContextMenuEvent*);
-  void dragEnterEvent(QDragEnterEvent*);
-  void dropEvent(QDropEvent*);
+  void resizeEvent(QResizeEvent*) override;
+  void contextMenuEvent(QContextMenuEvent*) override;
+  void dragEnterEvent(QDragEnterEvent*) override;
+  void dropEvent(QDropEvent*) override;
 
  private:
   void AddActions();