From 78d5e6af289ff0e05a0058d078b79d3cc4d1c27d Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 20 Nov 2019 09:37:14 -0700
Subject: [PATCH] add mixer actions for toggle disk & input monitoring; bind to
 d and i in mixer bindings

---
 gtk2_ardour/mixer.bindings |  3 ++-
 gtk2_ardour/mixer_ui.cc    | 35 +++++++++++++++++++++++++++++++++++
 gtk2_ardour/mixer_ui.h     |  2 ++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/mixer.bindings b/gtk2_ardour/mixer.bindings
index 436fa6687e..03fb9c3b7e 100644
--- a/gtk2_ardour/mixer.bindings
+++ b/gtk2_ardour/mixer.bindings
@@ -1,6 +1,7 @@
  <Bindings name="Mixer">
   <Press>
-   <Binding key="s" action="Mixer/solo" group="Operations on the selected strip(s)"/>
+   <Binding key="d" action="Mixer/toggle-disk-monitor" group="Operations on the selected strip(s)"/>
+   <Binding key="i" action="Mixer/toggle-input-monitor" group="Operations on the selected strip(s)"/>
    <Binding key="m" action="Mixer/mute" group="Operations on the selected strip(s)"/>
    <Binding key="Secondary-i" action="Mixer/toggle-midi-input-active" group="Operations on the selected strip(s)"/>
    <Binding key="r" action="Mixer/recenable" group="Operations on the selected strip(s)"/>
diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 914a858a38..c5a2e947e9 100644
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -49,6 +49,7 @@
 #include "ardour/debug.h"
 #include "ardour/audio_track.h"
 #include "ardour/midi_track.h"
+#include "ardour/monitor_control.h"
 #include "ardour/plugin_manager.h"
 #include "ardour/route_group.h"
 #include "ardour/selection.h"
@@ -3403,6 +3404,8 @@ Mixer_UI::register_actions ()
 
 	ActionManager::register_toggle_action (group, X_("ToggleFoldbackStrip"), _("Mixer: Show Foldback Strip"), sigc::mem_fun (*this, &Mixer_UI::toggle_foldback_strip));
 
+	ActionManager::register_toggle_action (group, X_("toggle-disk-monitor"), _("Toggle Disk Monitoring"), sigc::bind (sigc::mem_fun (*this, &Mixer_UI::toggle_monitor_action), MonitorDisk, false, false));
+	ActionManager::register_toggle_action (group, X_("toggle-input-monitor"), _("Toggle Input Monitoring"), sigc::bind (sigc::mem_fun (*this, &Mixer_UI::toggle_monitor_action), MonitorInput, false, false));
 }
 
 void
@@ -3690,3 +3693,35 @@ Mixer_UI::screenshot (std::string const& filename)
 	}
 	return true;
 }
+
+void
+Mixer_UI::toggle_monitor_action (MonitorChoice monitor_choice, bool group_override, bool all)
+{
+	MonitorChoice mc;
+	boost::shared_ptr<RouteList> rl;
+
+	for (AxisViewSelection::iterator i = _selection.axes.begin(); i != _selection.axes.end(); ++i) {
+		boost::shared_ptr<ARDOUR::Route> rt = boost::dynamic_pointer_cast<ARDOUR::Route> ((*i)->stripable());
+
+		if (rt->monitoring_control()->monitoring_choice() & monitor_choice) {
+			mc = MonitorChoice (rt->monitoring_control()->monitoring_choice() & ~monitor_choice);
+		} else {
+			mc = MonitorChoice (rt->monitoring_control()->monitoring_choice() | monitor_choice);
+		}
+
+		if (all) {
+			/* Primary-Tertiary-click applies change to all routes */
+			rl = _session->get_routes ();
+			_session->set_controls (route_list_to_control_list (rl, &Stripable::monitoring_control), (double) mc, Controllable::NoGroup);
+		} else if (group_override) {
+			rl.reset (new RouteList);
+			rl->push_back (rt);
+			_session->set_controls (route_list_to_control_list (rl, &Stripable::monitoring_control), (double) mc, Controllable::InverseGroup);
+		} else {
+			rl.reset (new RouteList);
+			rl->push_back (rt);
+			_session->set_controls (route_list_to_control_list (rl, &Stripable::monitoring_control), (double) mc, Controllable::UseGroup);
+		}
+
+	}
+}
diff --git a/gtk2_ardour/mixer_ui.h b/gtk2_ardour/mixer_ui.h
index 4eb7062fb2..7adc79d99e 100644
--- a/gtk2_ardour/mixer_ui.h
+++ b/gtk2_ardour/mixer_ui.h
@@ -158,6 +158,8 @@ public:
 
 	bool screenshot (std::string const&);
 
+	void toggle_monitor_action (ARDOUR::MonitorChoice monitor_choice, bool group_override = false, bool all = false);
+
 protected:
 	void set_axis_targets_for_operation ();
 	ARDOUR::AutomationControlSet selected_gaincontrols ();