From 88d797bd6424f9cdbf48a26e0913965a6f102363 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Mon, 16 Jan 2017 19:42:04 +0100
Subject: [PATCH] Prepare session-wide implicit monitoring overrides

---
 libs/ardour/ardour/session_configuration_vars.h |  1 +
 libs/ardour/ardour/types.h                      |  2 ++
 libs/ardour/enums.cc                            | 14 ++++++++++++++
 libs/ardour/session_state.cc                    |  4 +++-
 libs/ardour/track.cc                            | 11 +++++++++++
 5 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/ardour/session_configuration_vars.h b/libs/ardour/ardour/session_configuration_vars.h
index 25c2b61186..db789553cb 100644
--- a/libs/ardour/ardour/session_configuration_vars.h
+++ b/libs/ardour/ardour/session_configuration_vars.h
@@ -36,6 +36,7 @@ CONFIG_VARIABLE (bool, auto_return, "auto-return", false)
 CONFIG_VARIABLE (bool, auto_input, "auto-input", true)
 CONFIG_VARIABLE (bool, punch_in, "punch-in", false)
 CONFIG_VARIABLE (bool, punch_out, "punch-out", false)
+CONFIG_VARIABLE (MonitorChoice, session_monitoring, "session-monitoring", MonitorAuto)
 CONFIG_VARIABLE (bool, layered_record_mode, "layered-record-mode", false)
 CONFIG_VARIABLE (uint32_t, subframes_per_frame, "subframes-per-frame", 100)
 CONFIG_VARIABLE (Timecode::TimecodeFormat, timecode_format, "timecode-format", Timecode::timecode_30)
diff --git a/libs/ardour/ardour/types.h b/libs/ardour/ardour/types.h
index 9a7b719111..46ef2bade9 100644
--- a/libs/ardour/ardour/types.h
+++ b/libs/ardour/ardour/types.h
@@ -721,6 +721,7 @@ std::istream& operator>>(std::istream& o, ARDOUR::AutoConnectOption& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::TracksAutoNamingRule& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::EditMode& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::MonitorModel& sf);
+std::istream& operator>>(std::istream& o, ARDOUR::MonitorChoice& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::PFLPosition& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::AFLPosition& sf);
 std::istream& operator>>(std::istream& o, ARDOUR::ListenPosition& sf);
@@ -744,6 +745,7 @@ std::ostream& operator<<(std::ostream& o, const ARDOUR::AutoConnectOption& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::TracksAutoNamingRule& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::EditMode& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::MonitorModel& sf);
+std::ostream& operator<<(std::ostream& o, const ARDOUR::MonitorChoice& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::PFLPosition& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::AFLPosition& sf);
 std::ostream& operator<<(std::ostream& o, const ARDOUR::ListenPosition& sf);
diff --git a/libs/ardour/enums.cc b/libs/ardour/enums.cc
index db8aeb17b2..c2a2a32801 100644
--- a/libs/ardour/enums.cc
+++ b/libs/ardour/enums.cc
@@ -833,6 +833,20 @@ std::ostream& operator<<(std::ostream& o, const TracksAutoNamingRule& var)
 	return o << s;
 }
 
+std::istream& operator>>(std::istream& o, MonitorChoice& var)
+{
+	std::string s;
+	o >> s;
+	var = (MonitorChoice) string_2_enum (s, var);
+	return o;
+}
+
+std::ostream& operator<<(std::ostream& o, const MonitorChoice& var)
+{
+	std::string s = enum_2_string (var);
+	return o << s;
+}
+
 std::istream& operator>>(std::istream& o, MonitorModel& var)
 {
 	std::string s;
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index bae1f46d01..b4b08de44d 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -3907,11 +3907,13 @@ Session::config_changed (std::string p, bool ours)
 
 	} else if (p == "auto-loop") {
 
+	} else if (p == "session-monitoring") {
+
 	} else if (p == "auto-input") {
 
 		if (Config->get_monitoring_model() == HardwareMonitoring && transport_rolling()) {
 			/* auto-input only makes a difference if we're rolling */
-                        set_track_monitor_input_status (!config.get_auto_input());
+			set_track_monitor_input_status (!config.get_auto_input());
 		}
 
 	} else if (p == "punch-in") {
diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc
index 7cdca70d3b..cb23943f2a 100644
--- a/libs/ardour/track.cc
+++ b/libs/ardour/track.cc
@@ -929,6 +929,17 @@ Track::monitoring_state () const
 		return MonitoringDisk;
 	}
 
+	switch (_session.config.get_session_monitoring ()) {
+		case MonitorDisk:
+			return MonitoringDisk;
+			break;
+		case MonitorInput:
+			return MonitoringInput;
+			break;
+		default:
+			break;
+	}
+
 	/* This is an implementation of the truth table in doc/monitor_modes.pdf;
 	   I don't think it's ever going to be too pretty too look at.
 	*/