Add dpointer-free UML metamodel implementation

- UML metamodel isn't likely to have changes, therefore we
  can get rid of d-pointer and private classes

Change-Id: Id61fd25b965da5ed920e863d047e40ec293c106a
Reviewed-by: Sandro S. Andrade <sandroandrade@kde.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/modeling/qmodelingobject.cpp b/src/modeling/qmodelingobject.cpp
index b60eee64..2ead4b37 100644
--- a/src/modeling/qmodelingobject.cpp
+++ b/src/modeling/qmodelingobject.cpp
@@ -5,7 +5,8 @@ QModelingObjectPrivate::~QModelingObjectPrivate()
 {
 }
 
-QModelingObject::QModelingObject(bool create_d_ptr)
+QModelingObject::QModelingObject(bool create_d_ptr) :
+    d_ptr(0)
 {
     if (create_d_ptr)
         set_d_ptr(new QModelingObjectPrivate);
@@ -18,6 +19,7 @@ QModelingObject::~QModelingObject()
 
 void QModelingObject::set_d_ptr(QModelingObjectPrivate *d_ptr)
 {
+    Q_ASSERT_X(!this->d_ptr, "QModelingObject::set_d_ptr", "d_ptr already set !");
     this->d_ptr = d_ptr;
     d_ptr->q_ptr = this;
 }