Make more ctors explicit

Added explicit where it was missing. This is not a source-
incompatible change, because code that breaks by this is
a bug. Let's not have this sitting around in an LTS.

One is even a protected ctor.

Change-Id: If047884d130206b8ea42148476ab449c2cbf7529
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

8 files changed, 13 insertions, 13 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativeitem.h b/src/declarative/graphicsitems/qdeclarativeitem.h
index b6c7da0f..d1f6e6c7 100644
--- a/src/declarative/graphicsitems/qdeclarativeitem.h
+++ b/src/declarative/graphicsitems/qdeclarativeitem.h
@@ -95,7 +95,7 @@ public:
         BottomLeft, Bottom, BottomRight
     };
 
-    QDeclarativeItem(QDeclarativeItem *parent = Q_NULLPTR);
+    explicit QDeclarativeItem(QDeclarativeItem *parent = Q_NULLPTR);
     virtual ~QDeclarativeItem();
 
     QDeclarativeItem *parentItem() const;
@@ -182,7 +182,7 @@ protected:
                                  const QRectF &oldGeometry);
 
 protected:
-    QDeclarativeItem(QDeclarativeItemPrivate &dd, QDeclarativeItem *parent = Q_NULLPTR);
+    explicit QDeclarativeItem(QDeclarativeItemPrivate &dd, QDeclarativeItem *parent = Q_NULLPTR);
 
 private:
     Q_DISABLE_COPY(QDeclarativeItem)
diff --git a/src/declarative/qml/qdeclarativecomponent.h b/src/declarative/qml/qdeclarativecomponent.h
index cbba0fb5..b3c73ef8 100644
--- a/src/declarative/qml/qdeclarativecomponent.h
+++ b/src/declarative/qml/qdeclarativecomponent.h
@@ -60,10 +60,10 @@ class Q_DECLARATIVE_EXPORT QDeclarativeComponent : public QObject
     Q_PROPERTY(QUrl url READ url CONSTANT)
 
 public:
-    QDeclarativeComponent(QObject *parent = Q_NULLPTR);
-    QDeclarativeComponent(QDeclarativeEngine *, QObject *parent = Q_NULLPTR);
-    QDeclarativeComponent(QDeclarativeEngine *, const QString &fileName, QObject *parent = Q_NULLPTR);
-    QDeclarativeComponent(QDeclarativeEngine *, const QUrl &url, QObject *parent = Q_NULLPTR);
+    explicit QDeclarativeComponent(QObject *parent = Q_NULLPTR);
+    explicit QDeclarativeComponent(QDeclarativeEngine *, QObject *parent = Q_NULLPTR);
+    explicit QDeclarativeComponent(QDeclarativeEngine *, const QString &fileName, QObject *parent = Q_NULLPTR);
+    explicit QDeclarativeComponent(QDeclarativeEngine *, const QUrl &url, QObject *parent = Q_NULLPTR);
     virtual ~QDeclarativeComponent();
 
     Q_ENUMS(Status)
diff --git a/src/declarative/qml/qdeclarativecontext.h b/src/declarative/qml/qdeclarativecontext.h
index 1d01295e..ed78da6d 100644
--- a/src/declarative/qml/qdeclarativecontext.h
+++ b/src/declarative/qml/qdeclarativecontext.h
@@ -58,8 +58,8 @@ class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
     Q_DECLARE_PRIVATE(QDeclarativeContext)
 
 public:
-    QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent = Q_NULLPTR);
-    QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent = Q_NULLPTR);
+    explicit QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent = Q_NULLPTR);
+    explicit QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent = Q_NULLPTR);
     virtual ~QDeclarativeContext();
 
     bool isValid() const;
diff --git a/src/declarative/qml/qdeclarativeengine.h b/src/declarative/qml/qdeclarativeengine.h
index 875e000b..6cf7515d 100644
--- a/src/declarative/qml/qdeclarativeengine.h
+++ b/src/declarative/qml/qdeclarativeengine.h
@@ -62,7 +62,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeEngine : public QObject
     Q_PROPERTY(QString offlineStoragePath READ offlineStoragePath WRITE setOfflineStoragePath)
     Q_OBJECT
 public:
-    QDeclarativeEngine(QObject *p = Q_NULLPTR);
+    explicit QDeclarativeEngine(QObject *p = Q_NULLPTR);
     virtual ~QDeclarativeEngine();
 
     QDeclarativeContext *rootContext() const;
diff --git a/src/declarative/qml/qdeclarativeexpression.h b/src/declarative/qml/qdeclarativeexpression.h
index 978bdf83..c92471db 100644
--- a/src/declarative/qml/qdeclarativeexpression.h
+++ b/src/declarative/qml/qdeclarativeexpression.h
@@ -55,7 +55,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeExpression : public QObject
     Q_OBJECT
 public:
     QDeclarativeExpression();
-    QDeclarativeExpression(QDeclarativeContext *, QObject *, const QString &, QObject * = Q_NULLPTR);
+    explicit QDeclarativeExpression(QDeclarativeContext *, QObject *, const QString &, QObject * = Q_NULLPTR);
     virtual ~QDeclarativeExpression();
 
     QDeclarativeEngine *engine() const;
diff --git a/src/declarative/qml/qdeclarativelist.h b/src/declarative/qml/qdeclarativelist.h
index 8653eb02..e5b8d249 100644
--- a/src/declarative/qml/qdeclarativelist.h
+++ b/src/declarative/qml/qdeclarativelist.h
@@ -116,7 +116,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeListReference
 {
 public:
     QDeclarativeListReference();
-    QDeclarativeListReference(QObject *, const char *property, QDeclarativeEngine * = Q_NULLPTR);
+    explicit QDeclarativeListReference(QObject *, const char *property, QDeclarativeEngine * = Q_NULLPTR);
     QDeclarativeListReference(const QDeclarativeListReference &);
     QDeclarativeListReference &operator=(const QDeclarativeListReference &);
     ~QDeclarativeListReference();
diff --git a/src/declarative/util/qdeclarativepropertymap.h b/src/declarative/util/qdeclarativepropertymap.h
index 15507edb..0ccf4ffc 100644
--- a/src/declarative/util/qdeclarativepropertymap.h
+++ b/src/declarative/util/qdeclarativepropertymap.h
@@ -49,7 +49,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativePropertyMap : public QObject
 {
     Q_OBJECT
 public:
-    QDeclarativePropertyMap(QObject *parent = Q_NULLPTR);
+    explicit QDeclarativePropertyMap(QObject *parent = Q_NULLPTR);
     virtual ~QDeclarativePropertyMap();
 
     QVariant value(const QString &key) const;
diff --git a/src/declarative/util/qdeclarativeview.h b/src/declarative/util/qdeclarativeview.h
index e0b9742c..fb623b7f 100644
--- a/src/declarative/util/qdeclarativeview.h
+++ b/src/declarative/util/qdeclarativeview.h
@@ -60,7 +60,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeView : public QGraphicsView
     Q_ENUMS(ResizeMode Status)
 public:
     explicit QDeclarativeView(QWidget *parent = Q_NULLPTR);
-    QDeclarativeView(const QUrl &source, QWidget *parent = Q_NULLPTR);
+    explicit QDeclarativeView(const QUrl &source, QWidget *parent = Q_NULLPTR);
     virtual ~QDeclarativeView();
 
     QUrl source() const;