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Allow region-based automation axes to report whether they

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have automation data or not.  Should fix #3177.


git-svn-id: svn://localhost/ardour2/branches/3.0@7158 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-05-25 15:51:32 +00:00
parent ef94fbf11c
commit a57b9cdd99
5 changed files with 29 additions and 1 deletions
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17
gtk2_ardour/automation_streamview.cc
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@ -209,3 +209,20 @@ AutomationStreamView::automation_state () const
return line->the_list()->automation_state ();
}
bool
AutomationStreamView::has_automation () const
{
list<RegionView*>::const_iterator i = region_views.begin ();
while (i != region_views.end()) {
AutomationRegionView* rv = static_cast<AutomationRegionView*> (*i);
if (rv->line() && rv->line()->npoints() > 0) {
return true;
}
++i;
}
return false;
}