exercise subsurface rendering for x-fade curves

[ardour.git] / gtk2_ardour / automation_line.cc

diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 3d8c2ca3ca1185efa46e200e3f3dd0924d1d369f..7e37c32eb734f3a37d22a0ad5e51f86a2623e7f4 100644 (file)
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -138,7 +138,7 @@ AutomationLine::event_handler (GdkEvent* event)
 }
 
 void
-AutomationLine::show ()
+AutomationLine::update_visibility ()
 {
        if (_visible & Line) {
                /* Only show the line there are some points, otherwise we may show an out-of-date line
@@ -171,6 +171,9 @@ AutomationLine::show ()
 
        } else {
                line->hide ();
+               for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+                       (*i)->hide ();
+               }
        }
 
 }
@@ -1004,9 +1007,7 @@ AutomationLine::reset_callback (const Evoral::ControlList& events)
 
                line->set (line_points);
 
-               /* despite the name, this may show or hide things */
-
-               show();
+               update_visibility ();
        }
 
        set_selected_points (trackview.editor().get_selection().points);
@@ -1079,7 +1080,7 @@ AutomationLine::add_visibility (VisibleAspects va)
        _visible = VisibleAspects (_visible | va);
 
        if (old != _visible) {
-               show ();
+               update_visibility ();
        }
 }
 
@@ -1088,7 +1089,7 @@ AutomationLine::set_visibility (VisibleAspects va)
 {
        if (_visible != va) {
                _visible = va;
-               show ();
+               update_visibility ();
        }
 }
 
@@ -1100,7 +1101,7 @@ AutomationLine::remove_visibility (VisibleAspects va)
        _visible = VisibleAspects (_visible & ~va);
 
        if (old != _visible) {
-               show ();
+               update_visibility ();
        }
 }