a bunch of stuff to make tab/window switching work better, and provide Alt-m to toggl...

[ardour.git] / libs / gtkmm2ext / gtkmm2ext / dndvbox.h

diff --git a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
index a5e98daf4347dd5ac64b55fc5a9427b4e83eecc6..aba413b352af25b0415f8b6fc6537943ccdc928d 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
+++ b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
@@ -87,9 +87,13 @@ public:
        }
 
        /** Add a child at the end of the widget.  The DnDVBox will take responsibility for deleting the child */
-       void add_child (T* child)
+       void add_child (T* child, std::list<Gtk::TargetEntry> targets = std::list<Gtk::TargetEntry>())
        {
-               child->action_widget().drag_source_set (_targets);
+               if (targets.empty ()) {
+                       child->action_widget().drag_source_set (_targets);
+               } else {
+                       child->action_widget().drag_source_set (targets);
+               }
                child->action_widget().signal_drag_begin().connect (sigc::bind (mem_fun (*this, &DnDVBox::drag_begin), child));
                child->action_widget().signal_drag_data_get().connect (sigc::bind (mem_fun (*this, &DnDVBox::drag_data_get), child));
                child->action_widget().signal_drag_end().connect (sigc::bind (mem_fun (*this, &DnDVBox::drag_end), child));