Fix crash when X11 is not available for VST UIs

[ardour.git] / gtk2_ardour / midi_selection.h

diff --git a/gtk2_ardour/midi_selection.h b/gtk2_ardour/midi_selection.h
index de99392127d795e26c8a009ed12a163ee709a734..28ac932c6302ecc78fa3df5e656c5e5551ddf104 100644 (file)
--- a/gtk2_ardour/midi_selection.h
+++ b/gtk2_ardour/midi_selection.h
@@ -1,31 +1,52 @@
 /*
-    Copyright (C) 2009 Paul Davis
-
-    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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2009-2014 David Robillard <d@drobilla.net>
+ * Copyright (C) 2009 Paul Davis <paul@linuxaudiosystems.com>
+ *
+ * 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_midi_selection_h__
 #define __ardour_gtk_midi_selection_h__
 
-#include <list>
+#include "region_selection.h"
 
 class MidiRegionView;
 class MidiCutBuffer;
-
-struct MidiRegionSelection : std::list<MidiRegionView*> {};
-struct MidiNoteSelection   : std::list<MidiCutBuffer*> {};
+class RegionView;
+
+class MidiRegionSelection : public RegionSelection
+{
+public:
+       MidiRegionSelection ();
+       MidiRegionSelection (const MidiRegionSelection&);
+
+       MidiRegionSelection& operator= (const MidiRegionSelection&);
+};
+
+struct MidiNoteSelection : std::list<MidiCutBuffer*> {
+public:
+       const_iterator
+       get_nth(size_t nth) const {
+               size_t count = 0;
+               for (const_iterator m = begin(); m != end(); ++m) {
+                       if (count++ == nth) {
+                               return m;
+                       }
+               }
+               return end();
+       }
+};
 
 #endif /* __ardour_gtk_midi_selection_h__ */