doc: Add missing override and remove redundant virtual for snippets

Change-Id: I2395fd01b93c4ea364225e0cf1a5f59908b691d0
Reviewed-by: Martin Smith <martin.smith@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/gui/doc/snippets/draganddrop/dragwidget.h b/src/gui/doc/snippets/draganddrop/dragwidget.h
index 424c0b334b..709f9338bf 100644
--- a/src/gui/doc/snippets/draganddrop/dragwidget.h
+++ b/src/gui/doc/snippets/draganddrop/dragwidget.h
@@ -74,10 +74,10 @@ signals:
     void mimeTypes(const QStringList &types);
 
 protected:
-    void dragEnterEvent(QDragEnterEvent *event);
-    void dropEvent(QDropEvent *event);
-    void mouseMoveEvent(QMouseEvent *event);
-    void mousePressEvent(QMouseEvent *event);
+    void dragEnterEvent(QDragEnterEvent *event) override;
+    void dropEvent(QDropEvent *event) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
 
 private:
     QByteArray data;