Simplify CompositeWidgetFocusWatcher constructor.

src/CompositeWidgetFocusWatcher.cpp

@@ -26,8 +26,8 @@
 
 using namespace Konsole;
 
-CompositeWidgetFocusWatcher::CompositeWidgetFocusWatcher(QWidget *compositeWidget, QObject *parent)
-    : QObject(parent)
+CompositeWidgetFocusWatcher::CompositeWidgetFocusWatcher(QWidget *compositeWidget)
+    : QObject(compositeWidget)
     , _compositeWidget(compositeWidget)
 {
     registerWidgetAndChildren(compositeWidget);

src/CompositeWidgetFocusWatcher.h

@@ -37,7 +37,7 @@ class CompositeWidgetFocusWatcher : public QObject
     Q_OBJECT
 
 public:
-    explicit CompositeWidgetFocusWatcher(QWidget *compositeWidget, QObject *parent);
+    explicit CompositeWidgetFocusWatcher(QWidget *compositeWidget);
     bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:

src/terminalDisplay/TerminalDisplay.cpp

@@ -564,7 +564,7 @@ TerminalDisplay::TerminalDisplay(QWidget* parent)
     new AutoScrollHandler(this);
 
     // Keep this last
-    CompositeWidgetFocusWatcher *focusWatcher = new CompositeWidgetFocusWatcher(this, this);
+    CompositeWidgetFocusWatcher *focusWatcher = new CompositeWidgetFocusWatcher(this);
     connect(focusWatcher, &CompositeWidgetFocusWatcher::compositeFocusChanged,
             this, [this](bool focused) {_hasCompositeFocus = focused;});
     connect(focusWatcher, &CompositeWidgetFocusWatcher::compositeFocusChanged,