1 files changed, 7 insertions, 7 deletions

diff --git a/src/widgets/graphicsview/qgraphicssceneevent.h b/src/widgets/graphicsview/qgraphicssceneevent.h
index be93c47476..95de435846 100644
--- a/src/widgets/graphicsview/qgraphicssceneevent.h
+++ b/src/widgets/graphicsview/qgraphicssceneevent.h
@@ -66,7 +66,7 @@ class QGraphicsSceneEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneEvent : public QEvent
 {
 public:
-    QGraphicsSceneEvent(Type type);
+    explicit QGraphicsSceneEvent(Type type);
     ~QGraphicsSceneEvent();
 
     QWidget *widget() const;
@@ -84,7 +84,7 @@ class QGraphicsSceneMouseEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneMouseEvent : public QGraphicsSceneEvent
 {
 public:
-    QGraphicsSceneMouseEvent(Type type = None);
+    explicit QGraphicsSceneMouseEvent(Type type = None);
     ~QGraphicsSceneMouseEvent();
 
     QPointF pos() const;
@@ -132,7 +132,7 @@ class QGraphicsSceneWheelEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneWheelEvent : public QGraphicsSceneEvent
 {
 public:
-    QGraphicsSceneWheelEvent(Type type = None);
+    explicit QGraphicsSceneWheelEvent(Type type = None);
     ~QGraphicsSceneWheelEvent();
 
     QPointF pos() const;
@@ -167,7 +167,7 @@ class Q_WIDGETS_EXPORT QGraphicsSceneContextMenuEvent : public QGraphicsSceneEve
 public:
     enum Reason { Mouse, Keyboard, Other };
 
-    QGraphicsSceneContextMenuEvent(Type type = None);
+    explicit QGraphicsSceneContextMenuEvent(Type type = None);
     ~QGraphicsSceneContextMenuEvent();
 
     QPointF pos() const;
@@ -194,7 +194,7 @@ class QGraphicsSceneHoverEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneHoverEvent : public QGraphicsSceneEvent
 {
 public:
-    QGraphicsSceneHoverEvent(Type type = None);
+    explicit QGraphicsSceneHoverEvent(Type type = None);
     ~QGraphicsSceneHoverEvent();
 
     QPointF pos() const;
@@ -227,7 +227,7 @@ class QGraphicsSceneHelpEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneHelpEvent : public QGraphicsSceneEvent
 {
 public:
-    QGraphicsSceneHelpEvent(Type type = None);
+    explicit QGraphicsSceneHelpEvent(Type type = None);
     ~QGraphicsSceneHelpEvent();
 
     QPointF scenePos() const;
@@ -245,7 +245,7 @@ class QGraphicsSceneDragDropEventPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSceneDragDropEvent : public QGraphicsSceneEvent
 {
 public:
-    QGraphicsSceneDragDropEvent(Type type = None);
+    explicit QGraphicsSceneDragDropEvent(Type type = None);
     ~QGraphicsSceneDragDropEvent();
 
     QPointF pos() const;