From 69b4228176e37aac70e1928c2df76806a4b0598a Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 31 Jan 2016 13:16:22 -0500
Subject: mackie: partially working trackview submode.

More controls/pots to come
---
 libs/surfaces/mackie/mackie_control_protocol.cc |  2 +-
 libs/surfaces/mackie/strip.cc                   | 98 +++++++++++++++++++++++--
 libs/surfaces/mackie/strip.h                    |  1 +
 3 files changed, 95 insertions(+), 6 deletions(-)

diff --git a/libs/surfaces/mackie/mackie_control_protocol.cc b/libs/surfaces/mackie/mackie_control_protocol.cc
index c111ddc4a5..29af02fa82 100644
--- a/libs/surfaces/mackie/mackie_control_protocol.cc
+++ b/libs/surfaces/mackie/mackie_control_protocol.cc
@@ -1808,7 +1808,7 @@ MackieControlProtocol::set_subview_mode (SubViewMode sm, boost::shared_ptr<Route
 				update_global_button (Button::Pan, off);
 				break;
 			case MackieControlProtocol::TrackView:
-				update_global_button (Button::Send, on);
+				update_global_button (Button::Send, off);
 				update_global_button (Button::Plugin, off);
 				update_global_button (Button::Eq, off);
 				update_global_button (Button::Dyn, off);
diff --git a/libs/surfaces/mackie/strip.cc b/libs/surfaces/mackie/strip.cc
index d7f37da571..cc36224fd6 100644
--- a/libs/surfaces/mackie/strip.cc
+++ b/libs/surfaces/mackie/strip.cc
@@ -521,6 +521,39 @@ Strip::notify_send_level_change (AutomationType type, uint32_t send_num, bool fo
 	}
 }
 
+void
+Strip::notify_trackview_change (AutomationType type, uint32_t send_num, bool force_update)
+{
+	boost::shared_ptr<Route> r = _surface->mcp().subview_route();
+
+	if (!r) {
+		/* not in subview mode */
+		return;
+	}
+
+	if (_surface->mcp().subview_mode() != MackieControlProtocol::TrackView) {
+		/* no longer in EQ subview mode */
+		return;
+	}
+
+	boost::shared_ptr<AutomationControl> control;
+
+	switch (type) {
+	case TrimAutomation:
+		control = r->trim_control();
+		break;
+	default:
+		break;
+	}
+
+	if (control) {
+		float val = control->get_value();
+		do_parameter_display (type, control->internal_to_interface (val));
+		/* update pot/encoder */
+		_surface->write (_vpot->set (control->internal_to_interface (val), true, Pot::wrap));
+	}
+}
+
 void
 Strip::notify_eq_change (AutomationType type, uint32_t band, bool force_update)
 {
@@ -1464,11 +1497,6 @@ Strip::subview_mode_changed ()
 	}
 }
 
-void
-Strip::setup_trackview_vpot (boost::shared_ptr<Route> r)
-{
-}
-
 void
 Strip::setup_dyn_vpot (boost::shared_ptr<Route> r)
 {
@@ -1714,6 +1742,66 @@ Strip::setup_sends_vpot (boost::shared_ptr<Route> r)
 	notify_send_level_change (BusSendLevel, global_pos, true);
 }
 
+void
+Strip::setup_trackview_vpot (boost::shared_ptr<Route> r)
+{
+	if (!r) {
+		return;
+	}
+
+	const uint32_t global_pos = _surface->mcp().global_index (*this);
+
+	if (global_pos >= 8) {
+		pending_display[0] = string();
+		pending_display[1] = string();
+		return;
+	}
+
+	boost::shared_ptr<AutomationControl> pc;
+	string label;
+
+	switch (global_pos) {
+	case 0:
+		pc = r->trim_control ();
+		label = "Trim";
+		break;
+	case 1:
+		// pc = r->trim_control ();
+		break;
+	case 2:
+		// pc = r->trim_control ();
+		break;
+	case 3:
+		// pc = r->trim_control ();
+		break;
+	case 4:
+		//pc = r->trim_control ();
+		break;
+	case 5:
+		// pc = r->trim_control ();
+		break;
+	case 6:
+		// pc = r->trim_control ();
+		break;
+	case 7:
+		// pc = r->trim_control ();
+		break;
+	}
+
+	if (!pc) {
+		pending_display[0] = string();
+		pending_display[1] = string();
+		return;
+	}
+
+	pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, TrimAutomation, global_pos, false), ui_context());
+	_vpot->set_control (pc);
+
+	pending_display[0] = label;
+
+	notify_trackview_change (TrimAutomation, global_pos, true);
+}
+
 void
 Strip::set_vpot_parameter (AutomationType p)
 {
diff --git a/libs/surfaces/mackie/strip.h b/libs/surfaces/mackie/strip.h
index f1bf6d758d..b20f766bd6 100644
--- a/libs/surfaces/mackie/strip.h
+++ b/libs/surfaces/mackie/strip.h
@@ -178,6 +178,7 @@ private:
 	void notify_send_level_change (ARDOUR::AutomationType, uint32_t band, bool force);
 	void setup_sends_vpot (boost::shared_ptr<ARDOUR::Route>);
 
+	void notify_trackview_change (ARDOUR::AutomationType, uint32_t band, bool force);
 	void setup_trackview_vpot (boost::shared_ptr<ARDOUR::Route>);
 };
 
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