Support basic drag-and-drop of DKDMs.

[dcpomatic.git] / src / lib / dkdm_wrapper.cc

diff --git a/src/lib/dkdm_wrapper.cc b/src/lib/dkdm_wrapper.cc
index 316a0581ee058418291a164345b19b702fff9ae6..809739e06fd471d14a564fbc1de468d6a1f93f59 100644 (file)
--- a/src/lib/dkdm_wrapper.cc
+++ b/src/lib/dkdm_wrapper.cc
@@ -75,6 +75,7 @@ DKDMGroup::add (shared_ptr<DKDMBase> child)
 {
        DCPOMATIC_ASSERT (child);
        _children.push_back (child);
+       child->set_parent (dynamic_pointer_cast<DKDMGroup> (shared_from_this ()));
 }
 
 void
@@ -83,6 +84,7 @@ DKDMGroup::remove (shared_ptr<DKDMBase> child)
        for (list<shared_ptr<DKDMBase> >::iterator i = _children.begin(); i != _children.end(); ++i) {
                if (*i == child) {
                        _children.erase (i);
+                       child->set_parent (shared_ptr<DKDMGroup> ());
                        return;
                }
                shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (*i);