class AudioRegionGainLine : public AutomationLine
{
public:
- AudioRegionGainLine (const std::string & name, AudioRegionView&, ArdourCanvas::Group& parent, boost::shared_ptr<ARDOUR::AutomationList>);
+ AudioRegionGainLine (const std::string & name, AudioRegionView&, ArdourCanvas::Container& parent, boost::shared_ptr<ARDOUR::AutomationList>);
void start_drag_single (ControlPoint*, double, float);
void end_drag (bool with_push, uint32_t final_index);