diff options
Diffstat (limited to 'libs/gtkmm2ext/gtkmm2ext/dndvbox.h')
| -rw-r--r-- | libs/gtkmm2ext/gtkmm2ext/dndvbox.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h index 12e63c1c7f..a5e98daf43 100644 --- a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h +++ b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h @@ -44,6 +44,8 @@ public: /** @return True if the child can be selected in the list ( if you don't want it to copy/paste/drag then turn this off ) */ virtual bool is_selectable () const = 0; + + virtual bool drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &) { return false; } }; /** A VBox whose contents can be dragged and dropped */ @@ -345,9 +347,11 @@ private: return false; } - void drag_data_get (Glib::RefPtr<Gdk::DragContext> const &, Gtk::SelectionData & selection_data, guint, guint, T* child) + void drag_data_get (Glib::RefPtr<Gdk::DragContext> const &context, Gtk::SelectionData & selection_data, guint, guint, T* child) { - selection_data.set (selection_data.get_target(), 8, (const guchar *) &child, sizeof (&child)); + if (!child->drag_data_get(context, selection_data)) { + selection_data.set (selection_data.get_target(), 8, (const guchar *) &child, sizeof (&child)); + } } void drag_data_received ( |