Introduce member initialization

Fix warnings emitted by clang, use default constructors where
applicable.

Remove some unused members.

Change-Id: I287ffa4d884be253ec5272e4266a1645376e7235
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
 

2 files changed, 4 insertions, 7 deletions

diff --git a/examples/activeqt/multiple/ax1.h b/examples/activeqt/multiple/ax1.h
index cbcc9e8..ba2a7f5 100644
--- a/examples/activeqt/multiple/ax1.h
+++ b/examples/activeqt/multiple/ax1.h
@@ -65,7 +65,7 @@ class QAxWidget1 : public QWidget
     Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor)
 public:
     explicit QAxWidget1(QWidget *parent = nullptr)
-        : QWidget(parent), m_fillColor(Qt::red)
+        : QWidget(parent)
     {
     }
 
@@ -90,7 +90,7 @@ protected:
     }
 
 private:
-    QColor m_fillColor;
+    QColor m_fillColor = Qt::red;
 };
 //! [0]
 
diff --git a/examples/activeqt/multiple/ax2.h b/examples/activeqt/multiple/ax2.h
index 1e1b312..13e011b 100644
--- a/examples/activeqt/multiple/ax2.h
+++ b/examples/activeqt/multiple/ax2.h
@@ -67,10 +67,7 @@ class QAxWidget2 : public QWidget
 
     Q_PROPERTY(int lineWidth READ lineWidth WRITE setLineWidth)
 public:
-    explicit QAxWidget2(QWidget *parent = nullptr)
-        : QWidget(parent), m_lineWidth(1)
-    {
-    }
+    using QWidget::QWidget;
 
     int lineWidth() const
     {
@@ -97,7 +94,7 @@ protected:
     }
 
 private:
-    int m_lineWidth;
+    int m_lineWidth = 1;
 };
 //! [0]