QtWidgets: add some explicit

Change-Id: I0650db3d47b506c67074c526ab9857f8159fd599
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

6 files changed, 39 insertions, 36 deletions

diff --git a/src/widgets/dialogs/qwizard.h b/src/widgets/dialogs/qwizard.h
index 9d7f28dc41..2fa428f79b 100644
--- a/src/widgets/dialogs/qwizard.h
+++ b/src/widgets/dialogs/qwizard.h
@@ -217,7 +217,7 @@ class Q_WIDGETS_EXPORT QWizardPage : public QWidget
     Q_PROPERTY(QString subTitle READ subTitle WRITE setSubTitle)
 
 public:
-    QWizardPage(QWidget *parent = 0);
+    explicit QWizardPage(QWidget *parent = 0);
 
     void setTitle(const QString &title);
     QString title() const;
diff --git a/src/widgets/graphicsview/qgraphicsitem.h b/src/widgets/graphicsview/qgraphicsitem.h
index ce7adfcfad..cf9c6cf42e 100644
--- a/src/widgets/graphicsview/qgraphicsitem.h
+++ b/src/widgets/graphicsview/qgraphicsitem.h
@@ -162,7 +162,7 @@ public:
         SceneModal
     };
 
-    QGraphicsItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsItem(QGraphicsItem *parent = 0);
     virtual ~QGraphicsItem();
 
     QGraphicsScene *scene() const;
@@ -562,7 +562,7 @@ class Q_WIDGETS_EXPORT QGraphicsObject : public QObject, public QGraphicsItem
     Q_CLASSINFO("DefaultProperty", "children")
     Q_INTERFACES(QGraphicsItem)
 public:
-    QGraphicsObject(QGraphicsItem *parent = 0);
+    explicit QGraphicsObject(QGraphicsItem *parent = 0);
 
 #ifdef Q_NO_USING_KEYWORD
     const QObjectList &children() const { return QObject::children(); }
@@ -607,7 +607,7 @@ class QAbstractGraphicsShapeItemPrivate;
 class Q_WIDGETS_EXPORT QAbstractGraphicsShapeItem : public QGraphicsItem
 {
 public:
-    QAbstractGraphicsShapeItem(QGraphicsItem *parent = 0);
+    explicit QAbstractGraphicsShapeItem(QGraphicsItem *parent = 0);
     ~QAbstractGraphicsShapeItem();
 
     QPen pen() const;
@@ -632,8 +632,8 @@ class QGraphicsPathItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsPathItem : public QAbstractGraphicsShapeItem
 {
 public:
-    QGraphicsPathItem(QGraphicsItem *parent = 0);
-    QGraphicsPathItem(const QPainterPath &path, QGraphicsItem *parent = 0);
+    explicit QGraphicsPathItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsPathItem(const QPainterPath &path, QGraphicsItem *parent = 0);
     ~QGraphicsPathItem();
 
     QPainterPath path() const;
@@ -665,9 +665,9 @@ class QGraphicsRectItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsRectItem : public QAbstractGraphicsShapeItem
 {
 public:
-    QGraphicsRectItem(QGraphicsItem *parent = 0);
-    QGraphicsRectItem(const QRectF &rect, QGraphicsItem *parent = 0);
-    QGraphicsRectItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0);
+    explicit QGraphicsRectItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsRectItem(const QRectF &rect, QGraphicsItem *parent = 0);
+    explicit QGraphicsRectItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0);
     ~QGraphicsRectItem();
 
     QRectF rect() const;
@@ -703,9 +703,9 @@ class QGraphicsEllipseItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsEllipseItem : public QAbstractGraphicsShapeItem
 {
 public:
-    QGraphicsEllipseItem(QGraphicsItem *parent = 0);
-    QGraphicsEllipseItem(const QRectF &rect, QGraphicsItem *parent = 0);
-    QGraphicsEllipseItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0);
+    explicit QGraphicsEllipseItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsEllipseItem(const QRectF &rect, QGraphicsItem *parent = 0);
+    explicit QGraphicsEllipseItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0);
     ~QGraphicsEllipseItem();
 
     QRectF rect() const;
@@ -747,9 +747,9 @@ class QGraphicsPolygonItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsPolygonItem : public QAbstractGraphicsShapeItem
 {
 public:
-    QGraphicsPolygonItem(QGraphicsItem *parent = 0);
-    QGraphicsPolygonItem(const QPolygonF &polygon,
-                         QGraphicsItem *parent = 0);
+    explicit QGraphicsPolygonItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsPolygonItem(const QPolygonF &polygon,
+                                  QGraphicsItem *parent = 0);
     ~QGraphicsPolygonItem();
 
     QPolygonF polygon() const;
@@ -784,9 +784,9 @@ class QGraphicsLineItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsLineItem : public QGraphicsItem
 {
 public:
-    QGraphicsLineItem(QGraphicsItem *parent = 0);
-    QGraphicsLineItem(const QLineF &line, QGraphicsItem *parent = 0);
-    QGraphicsLineItem(qreal x1, qreal y1, qreal x2, qreal y2, QGraphicsItem *parent = 0);
+    explicit QGraphicsLineItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsLineItem(const QLineF &line, QGraphicsItem *parent = 0);
+    explicit QGraphicsLineItem(qreal x1, qreal y1, qreal x2, qreal y2, QGraphicsItem *parent = 0);
     ~QGraphicsLineItem();
 
     QPen pen() const;
@@ -829,8 +829,8 @@ public:
         HeuristicMaskShape
     };
 
-    QGraphicsPixmapItem(QGraphicsItem *parent = 0);
-    QGraphicsPixmapItem(const QPixmap &pixmap, QGraphicsItem *parent = 0);
+    explicit QGraphicsPixmapItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsPixmapItem(const QPixmap &pixmap, QGraphicsItem *parent = 0);
     ~QGraphicsPixmapItem();
 
     QPixmap pixmap() const;
@@ -881,8 +881,8 @@ class Q_WIDGETS_EXPORT QGraphicsTextItem : public QGraphicsObject
     QDOC_PROPERTY(QTextCursor textCursor READ textCursor WRITE setTextCursor)
 
 public:
-    QGraphicsTextItem(QGraphicsItem *parent = 0);
-    QGraphicsTextItem(const QString &text, QGraphicsItem *parent = 0);
+    explicit QGraphicsTextItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsTextItem(const QString &text, QGraphicsItem *parent = 0);
     ~QGraphicsTextItem();
 
     QString toHtml() const;
@@ -972,8 +972,8 @@ class QGraphicsSimpleTextItemPrivate;
 class Q_WIDGETS_EXPORT QGraphicsSimpleTextItem : public QAbstractGraphicsShapeItem
 {
 public:
-    QGraphicsSimpleTextItem(QGraphicsItem *parent = 0);
-    QGraphicsSimpleTextItem(const QString &text, QGraphicsItem *parent = 0);
+    explicit QGraphicsSimpleTextItem(QGraphicsItem *parent = 0);
+    explicit QGraphicsSimpleTextItem(const QString &text, QGraphicsItem *parent = 0);
     ~QGraphicsSimpleTextItem();
 
     void setText(const QString &text);
@@ -1008,7 +1008,7 @@ class QGraphicsItemGroupPrivate;
 class Q_WIDGETS_EXPORT QGraphicsItemGroup : public QGraphicsItem
 {
 public:
-    QGraphicsItemGroup(QGraphicsItem *parent = 0);
+    explicit QGraphicsItemGroup(QGraphicsItem *parent = 0);
     ~QGraphicsItemGroup();
 
     void addToGroup(QGraphicsItem *item);
diff --git a/src/widgets/kernel/qgesture.h b/src/widgets/kernel/qgesture.h
index a289622276..b8a719383a 100644
--- a/src/widgets/kernel/qgesture.h
+++ b/src/widgets/kernel/qgesture.h
@@ -117,7 +117,7 @@ class Q_WIDGETS_EXPORT QPanGesture : public QGesture
     Q_PRIVATE_PROPERTY(QPanGesture::d_func(), qreal verticalVelocity READ verticalVelocity WRITE setVerticalVelocity)
 
 public:
-    QPanGesture(QObject *parent = 0);
+    explicit QPanGesture(QObject *parent = 0);
 
     QPointF lastOffset() const;
     QPointF offset() const;
@@ -163,7 +163,7 @@ public:
     Q_PROPERTY(QPointF centerPoint READ centerPoint WRITE setCenterPoint)
 
 public:
-    QPinchGesture(QObject *parent = 0);
+    explicit QPinchGesture(QObject *parent = 0);
 
     ChangeFlags totalChangeFlags() const;
     void setTotalChangeFlags(ChangeFlags value);
@@ -217,7 +217,8 @@ class Q_WIDGETS_EXPORT QSwipeGesture : public QGesture
 
 public:
     enum SwipeDirection { NoDirection, Left, Right, Up, Down };
-    QSwipeGesture(QObject *parent = 0);
+
+    explicit QSwipeGesture(QObject *parent = 0);
 
     SwipeDirection horizontalDirection() const;
     SwipeDirection verticalDirection() const;
@@ -237,7 +238,7 @@ class Q_WIDGETS_EXPORT QTapGesture : public QGesture
     Q_PROPERTY(QPointF position READ position WRITE setPosition)
 
 public:
-    QTapGesture(QObject *parent = 0);
+    explicit QTapGesture(QObject *parent = 0);
 
     QPointF position() const;
     void setPosition(const QPointF &pos);
@@ -254,7 +255,7 @@ class Q_WIDGETS_EXPORT QTapAndHoldGesture : public QGesture
     Q_PROPERTY(QPointF position READ position WRITE setPosition)
 
 public:
-    QTapAndHoldGesture(QObject *parent = 0);
+    explicit QTapAndHoldGesture(QObject *parent = 0);
 
     QPointF position() const;
     void setPosition(const QPointF &pos);
diff --git a/src/widgets/widgets/qcommandlinkbutton.h b/src/widgets/widgets/qcommandlinkbutton.h
index 731d02a60c..50707d82fc 100644
--- a/src/widgets/widgets/qcommandlinkbutton.h
+++ b/src/widgets/widgets/qcommandlinkbutton.h
@@ -61,7 +61,8 @@ class Q_WIDGETS_EXPORT QCommandLinkButton: public QPushButton
 public:
     explicit QCommandLinkButton(QWidget *parent=0);
     explicit QCommandLinkButton(const QString &text, QWidget *parent=0);
-    QCommandLinkButton(const QString &text, const QString &description, QWidget *parent=0);
+    explicit QCommandLinkButton(const QString &text, const QString &description, QWidget *parent=0);
+
     QString description() const;
     void setDescription(const QString &description);
 
diff --git a/src/widgets/widgets/qdatetimeedit.h b/src/widgets/widgets/qdatetimeedit.h
index 7ce7037dd0..77e038cab8 100644
--- a/src/widgets/widgets/qdatetimeedit.h
+++ b/src/widgets/widgets/qdatetimeedit.h
@@ -207,8 +207,8 @@ class Q_WIDGETS_EXPORT QTimeEdit : public QDateTimeEdit
     Q_OBJECT
     Q_PROPERTY(QTime time READ time WRITE setTime NOTIFY userTimeChanged USER true)
 public:
-    QTimeEdit(QWidget *parent = 0);
-    QTimeEdit(const QTime &time, QWidget *parent = 0);
+    explicit QTimeEdit(QWidget *parent = 0);
+    explicit QTimeEdit(const QTime &time, QWidget *parent = 0);
 
 Q_SIGNALS:
     void userTimeChanged(const QTime &time);
@@ -219,8 +219,8 @@ class Q_WIDGETS_EXPORT QDateEdit : public QDateTimeEdit
     Q_OBJECT
     Q_PROPERTY(QDate date READ date WRITE setDate NOTIFY userDateChanged USER true)
 public:
-    QDateEdit(QWidget *parent = 0);
-    QDateEdit(const QDate &date, QWidget *parent = 0);
+    explicit QDateEdit(QWidget *parent = 0);
+    explicit QDateEdit(const QDate &date, QWidget *parent = 0);
 
 Q_SIGNALS:
     void userDateChanged(const QDate &date);
diff --git a/src/widgets/widgets/qsplitter.h b/src/widgets/widgets/qsplitter.h
index 18d3bae3e2..147fcff0ff 100644
--- a/src/widgets/widgets/qsplitter.h
+++ b/src/widgets/widgets/qsplitter.h
@@ -140,7 +140,8 @@ class Q_WIDGETS_EXPORT QSplitterHandle : public QWidget
 {
     Q_OBJECT
 public:
-    QSplitterHandle(Qt::Orientation o, QSplitter *parent);
+    explicit QSplitterHandle(Qt::Orientation o, QSplitter *parent);
+
     void setOrientation(Qt::Orientation o);
     Qt::Orientation orientation() const;
     bool opaqueResize() const;