kinda-sorta get an automation line for modwheel in the cue editor

gtk2_ardour/midi_cue_automation_line.cc

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2005-2024 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.
+ */
+
+#include "midi_cue_automation_line.h"
+
+MidiCueAutomationLine::MidiCueAutomationLine (const std::string&                      name,
+                                              EditingContext&                         ec,
+                                              ArdourCanvas::Item&                     parent,
+                                              ArdourCanvas::Rectangle*                drag_base,
+                                              std::shared_ptr<ARDOUR::AutomationList> al,
+                                              const ARDOUR::ParameterDescriptor&      desc)
+: AutomationLineBase (name, ec, parent, drag_base, al, desc)
+{
+}
+
+bool
+MidiCueAutomationLine::event_handler (GdkEvent*)
+{
+	return true;
+}