add alt-i as a binding in both the editor and mixer windows to toggle the state of MIDI input on the selected track(s); in the mixer this will also operate on the strip under the mouse. fixes #4838

git-svn-id: svn://localhost/ardour2/branches/3.0@13475 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 22 insertions, 1 deletions

diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 468cdf2244..18ad28d774 100644
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -38,6 +38,7 @@
 #include <gtkmm2ext/window_title.h>
 
 #include "ardour/debug.h"
+#include "ardour/midi_track.h"
 #include "ardour/plugin_manager.h"
 #include "ardour/route_group.h"
 #include "ardour/session.h"
@@ -1888,7 +1889,7 @@ Mixer_UI::set_route_targets_for_operation ()
 		return;
 	}
 
-	/* try to get mixer strip at mouse */
+	/* nothing selected ... try to get mixer strip at mouse */
 
 	int x, y;
 	get_pointer (x, y);
@@ -1908,3 +1909,23 @@ Mixer_UI::monitor_section_going_away ()
 		_monitor_section->set_session (0);
 	}
 }
+
+void
+Mixer_UI::toggle_midi_input_active (bool flip_others)
+{
+	boost::shared_ptr<RouteList> rl (new RouteList);
+	bool onoff;
+
+	set_route_targets_for_operation ();
+
+	for (RouteUISelection::iterator r = _route_targets.begin(); r != _route_targets.end(); ++r) {
+		boost::shared_ptr<MidiTrack> mt = (*r)->midi_track();
+
+		if (mt) {
+			rl->push_back ((*r)->route());
+			onoff = !mt->input_active();
+		}
+	}
+	
+	_session->set_exclusive_input_active (rl, onoff, flip_others);
+}