not sure what is happening. selecting items in tree view works a little.

helloqube/controller.cpp

@@ -261,3 +261,11 @@ void Controller::selectTransform(RigidBodyTransformation *rbt){
         statusBar->showMessage("None selected");
     }
 }
+
+void Controller::itemSelected(QModelIndex q){
+    qDebug() << "item selected. Row: " << q.row() << ", column: " << q.column();
+        qDebug("try to retrieve rbt");
+        TreeItem* t = scene->getItem(q);
+        if (t->childNumber() == 0) t = t->getParent();
+        selectTransform(static_cast<RigidBodyTransformation*>(t));
+}

helloqube/controller.h

@@ -17,6 +17,7 @@
 #include <QGridLayout>
 #include <rigidbodytransformation.h>
 #include <QStatusBar>
+#include <QModelIndex>
 
 #include <math.h>
 
@@ -95,6 +96,8 @@ public slots:
     void addTorus();
     void deletePrimitive();
 
+    void itemSelected(QModelIndex q);
+
 };
 
 #endif // CONTROLLER_H

helloqube/mainwindow.cpp

@@ -254,6 +254,9 @@ MainWindow::MainWindow(QWidget *parent)
     dockWidget->setWidget(treeView);
     addDockWidget(Qt::RightDockWidgetArea, dockWidget);
 
+
+    connect(treeView,SIGNAL(clicked(QModelIndex)),controller, SLOT(itemSelected(QModelIndex)));
+
 }
 
 

helloqube/myitemmodel.cpp

@@ -76,7 +76,7 @@ Qt::ItemFlags MyItemModel::flags(const QModelIndex &index) const{
     if (!index.isValid()){
         return 0;
     }else{
-        return Qt::ItemIsEditable | QAbstractItemModel::flags(index);
+        return Qt::ItemIsEditable | Qt::ItemIsSelectable | QAbstractItemModel::flags(index);
     }
 }
 

helloqube/myitemmodel.h

@@ -24,11 +24,11 @@ public:
 
     void addNewTransformToRoot(TreeItem* rbt, TreeItem* prim);
     void removeTransformFromRoot(TreeItem* rbt);
+    TreeItem* getItem(const QModelIndex &index) const;
 
 private:
     TreeItem* root;
 
-    TreeItem* getItem(const QModelIndex &index) const;
 };
 
 #endif // MYITEMMODEL_H

helloqube/rigidbodytransformation.cpp

@@ -5,7 +5,7 @@ RigidBodyTransformation::RigidBodyTransformation()
 {
     translation = QVector3D(0,0,0);
     rotation = QQuaternion();
-    name = "";
+    name = "<rbt>";
 //    qDebug() << "new rbt " << tx << "," << ty << "," << tz << ", rot " << rotation;
 }
 

helloqube/scenegraph.cpp

@@ -136,3 +136,7 @@ void SceneGraph::notifyViews(){
         (*i)->modelChanged();
     }
 }
+
+TreeItem* SceneGraph::getItem(QModelIndex q){
+    return model->getItem(q);
+}

helloqube/scenegraph.h

@@ -34,6 +34,8 @@ public:
 
     MyItemModel* getModel();
 
+    TreeItem* getItem(QModelIndex q);
+
 //Hallo. Todos:
     //Log selected name in status bar
     //add remaining primitive types