Inspector: Update Editor on object selection

When an object is selected in the Inspector, the
Editor is updated to show the relevant code.

Task-number: QTCREATORBUG-8246

Change-Id: I4f7fbcccdeb22849682fa72c63e87a78f48d185b
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>

src/libs/utils/basetreeview.cpp

@@ -50,6 +50,8 @@ BaseTreeView::BaseTreeView(QWidget *parent)
 
     connect(this, SIGNAL(activated(QModelIndex)),
         SLOT(rowActivatedHelper(QModelIndex)));
+    connect(this, SIGNAL(clicked(QModelIndex)),
+        SLOT(rowClickedHelper(QModelIndex)));
     connect(header(), SIGNAL(sectionClicked(int)),
         SLOT(headerSectionClicked(int)));