Fix placement of automation child tracks.

[ardour.git] / gtk2_ardour / midi_time_axis.cc

diff --git a/gtk2_ardour/midi_time_axis.cc b/gtk2_ardour/midi_time_axis.cc
index f6d2993cfed12213fa465da66c5663083cbb438a..5802cc7e20a76a73b5dc77a86d7ae57b1757a4e3 100644 (file)
--- a/gtk2_ardour/midi_time_axis.cc
+++ b/gtk2_ardour/midi_time_axis.cc
@@ -396,15 +396,19 @@ MidiTimeAxisView::route_active_changed ()
 void 
 MidiTimeAxisView::channel_selector_toggled()
 {
-       static TimeAxisView::TrackHeight previous_height;
+       static uint32_t previous_height;
        
        if(_midi_expander.property_expanded()) {
-               previous_height = height_style;
-               if(previous_height != TimeAxisView::Largest) {
-                       set_height(TimeAxisView::Large);
+
+               previous_height = current_height();
+
+               if (previous_height < TimeAxisView::hLargest) {
+                       set_height (TimeAxisView::hLarge);
                }
+
        } else {
-               set_height(previous_height);
+
+               set_height (previous_height);
        }
 }