--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hierarchyelement.cpp Mon Aug 31 04:57:16 2015 +0300
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <QMetaObject>
+#include "hierarchyelement.h"
+#include "mainwindow.h"
+
+HierarchyElement::HierarchyElement (QObject* parent) :
+ m_window (nullptr),
+ m_config (nullptr)
+{
+ if (parent)
+ {
+ while (parent->parent() != nullptr)
+ parent = parent->parent();
+
+ m_window = qobject_cast<MainWindow*> (parent);
+ }
+
+ if (m_window == nullptr)
+ {
+ fprintf (stderr, "FATAL ERROR: Hierarchy element instance %p should be in the hierarchy of a "
+ "MainWindow but isn't.", this);
+ abort();
+ }
+ else
+ {
+ m_config = m_window->configBag();
+ }
+}