- group->get_layout()->add_constraint(*tgl, GLtk::Layout::BELOW, *prev);
- group->get_layout()->add_constraint(*tgl, GLtk::Layout::ALIGN_LEFT, *prev);
- group->get_layout()->add_constraint(*tgl, GLtk::Layout::ALIGN_RIGHT, *prev);
+ group_layout.add_constraint(*tgl, GLtk::Layout::BELOW, *prev);
+ group_layout.add_constraint(*tgl, GLtk::Layout::ALIGN_LEFT, *prev);
+ group_layout.add_constraint(*tgl, GLtk::Layout::ALIGN_RIGHT, *prev);