fix mistaken "do not roll" conclusion in TransportFSM::compute_should_roll()

[ardour.git] / gtk2_ardour / automation_selection.h

diff --git a/gtk2_ardour/automation_selection.h b/gtk2_ardour/automation_selection.h
index 1fec8b1d86088fcf18c2d96faf4d2f9869422957..8460613e94cb8e5e87685f8936063c35deafc0fd 100644 (file)
--- a/gtk2_ardour/automation_selection.h
+++ b/gtk2_ardour/automation_selection.h
@@ -1,12 +1,43 @@
+/*
+ * Copyright (C) 2008-2014 David Robillard <d@drobilla.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef __ardour_gtk_automation_selection_h__
 #define __ardour_gtk_automation_selection_h__
 
 #include <list>
 
-namespace ARDOUR {
-       class AutomationList;
-}
+#include "ardour/automation_list.h"
+#include "evoral/Parameter.h"
 
-struct AutomationSelection : list<ARDOUR::AutomationList*> {};
+class AutomationSelection : public std::list<boost::shared_ptr<ARDOUR::AutomationList> > {
+public:
+       const_iterator
+       get_nth(const Evoral::Parameter& param, size_t nth) const {
+               size_t count = 0;
+               for (const_iterator l = begin(); l != end(); ++l) {
+                       if ((*l)->parameter() == param) {
+                               if (count++ == nth) {
+                                       return l;
+                               }
+                       }
+               }
+               return end();
+       }
+};
 
 #endif /* __ardour_gtk_automation_selection_h__ */