Small cleanup

Change-Id: Ic53d813bff7e30fa560c5d0797eeaa3a4880cdec
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

src/plugins/qmldesigner/components/propertyeditor/behaviordialog.cpp

@@ -49,13 +49,7 @@ void BehaviorDialog::registerDeclarativeType()
     qmlRegisterType<QmlDesigner::BehaviorWidget>("Bauhaus",1,0,"BehaviorWidget");
 }
 
-BehaviorWidget::BehaviorWidget() : QPushButton(), m_BehaviorDialog(new BehaviorDialog(0))
-{
-    setCheckable(true);
-    connect(this, SIGNAL(toggled(bool)), this, SLOT(buttonPressed(bool)));
-
-}
-BehaviorWidget::BehaviorWidget(QWidget *parent) : QPushButton(parent), m_BehaviorDialog(new BehaviorDialog(0))
+BehaviorWidget::BehaviorWidget(QWidget *parent) : QPushButton(parent), m_BehaviorDialog(new BehaviorDialog)
 {
     setCheckable(true);
     connect(this, SIGNAL(toggled(bool)), this, SLOT(buttonPressed(bool)));

src/plugins/qmldesigner/components/propertyeditor/behaviordialog.h

@@ -55,9 +55,7 @@ class BehaviorWidget : public QPushButton
     Q_OBJECT
 
 public:
-
-    BehaviorWidget();
-    BehaviorWidget(QWidget* parent);
+    explicit BehaviorWidget(QWidget *parent = 0);
 
     ModelNode modelNode() const {return m_modelNode; }
     QString propertyName() const {return m_propertyName; }
@@ -79,7 +77,7 @@ class BehaviorDialog : public QDialog
 {
     Q_OBJECT
 public:
-    BehaviorDialog(QWidget *parent);
+    explicit BehaviorDialog(QWidget *parent = 0);
     void setup(const ModelNode &node, const QString propertyName);
 
 public slots: