Slightly tweaked patch from royvegard to add optional threshold for catch-up of non motorised controls in generic MIDI surfaces (#4828).

git-svn-id: svn://localhost/ardour2/branches/3.0@12716 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 14 insertions, 0 deletions

diff --git a/libs/surfaces/generic_midi/generic_midi_control_protocol.cc b/libs/surfaces/generic_midi/generic_midi_control_protocol.cc
index a9f5aa9341..d28d4f5fb1 100644
--- a/libs/surfaces/generic_midi/generic_midi_control_protocol.cc
+++ b/libs/surfaces/generic_midi/generic_midi_control_protocol.cc
@@ -55,6 +55,7 @@ using namespace std;
 GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
 	: ControlProtocol (s, _("Generic MIDI"))
 	, _motorised (false)
+	, _threshold (10)
 	, gui (0)
 {
 	_input_port = MIDI::Manager::instance()->midi_input_port ();
@@ -647,6 +648,13 @@ GenericMidiControlProtocol::load_bindings (const string& xmlpath)
 			} else {
 				_motorised = false;
 			}
+
+			if ((prop = (*citer)->property ("threshold")) != 0) {
+				_threshold = atoi (prop->value ());
+			} else {
+				_threshold = 10;
+			}
+
 		}
 
 		if ((*citer)->name() == "Binding") {
@@ -1011,3 +1019,9 @@ GenericMidiControlProtocol::set_motorised (bool m)
 {
 	_motorised = m;
 }
+
+void
+GenericMidiControlProtocol::set_threshold (int t)
+{
+	_threshold = t;
+}