From 99d251de7d36d074f36ba5e8b549b0bf6a39016b Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 27 Feb 2016 22:16:37 -0500
Subject: first pass at making the GUI for a VCA visible

---
 libs/ardour/ardour/types.h       |  3 +++
 libs/ardour/ardour/vca_manager.h |  5 +++--
 libs/ardour/session.cc           |  2 +-
 libs/ardour/vca_manager.cc       | 10 ++++++++--
 4 files changed, 15 insertions(+), 5 deletions(-)

(limited to 'libs')

diff --git a/libs/ardour/ardour/types.h b/libs/ardour/ardour/types.h
index 8c47666873..626109557f 100644
--- a/libs/ardour/ardour/types.h
+++ b/libs/ardour/ardour/types.h
@@ -52,6 +52,7 @@ namespace ARDOUR {
 	class AudioSource;
 	class Route;
 	class Region;
+	class VCA;
 
 	typedef float    Sample;
 	typedef float    pan_t;
@@ -565,6 +566,8 @@ namespace ARDOUR {
 	typedef std::list<boost::shared_ptr<Route> > RouteList;
 	typedef std::list<boost::weak_ptr  <Route> > WeakRouteList;
 
+	typedef std::list<boost::shared_ptr<VCA> > VCAList;
+
 	class Bundle;
 	typedef std::vector<boost::shared_ptr<Bundle> > BundleList;
 
diff --git a/libs/ardour/ardour/vca_manager.h b/libs/ardour/ardour/vca_manager.h
index 14a044070a..54cc14b572 100644
--- a/libs/ardour/ardour/vca_manager.h
+++ b/libs/ardour/ardour/vca_manager.h
@@ -30,6 +30,7 @@
 #include "pbd/signals.h"
 
 #include "ardour/session_handle.h"
+#include "ardour/types.h"
 
 namespace ARDOUR {
 
@@ -47,8 +48,8 @@ class VCAManager : public SessionHandleRef
 	typedef std::list<boost::shared_ptr<VCA> > VCAS;
 	VCAS vcas() const;
 
-	PBD::Signal1<void,boost::shared_ptr<VCA> > VCAAdded;
-	PBD::Signal1<void,boost::shared_ptr<VCA> > VCARemoved;
+	PBD::Signal1<void,VCAList&> VCAAdded;
+	PBD::Signal1<void,VCAList&> VCARemoved;
 
      private:
 	mutable Glib::Threads::Mutex lock;
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index da370181ce..4ff42730ca 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -312,7 +312,7 @@ Session::Session (AudioEngine &eng,
 	, _scene_changer (0)
 	, _midi_ports (0)
 	, _mmc (0)
-	, _vca_manager (0)
+	, _vca_manager (new VCAManager (*this))
 {
 	uint32_t sr = 0;
 
diff --git a/libs/ardour/vca_manager.cc b/libs/ardour/vca_manager.cc
index 2350f4df61..c5164982c3 100644
--- a/libs/ardour/vca_manager.cc
+++ b/libs/ardour/vca_manager.cc
@@ -50,7 +50,10 @@ VCAManager::create_vca (std::string const & name)
 		_vcas.push_back (vca);
 	}
 
-	VCAAdded (vca); /* EMIT SIGNAL */
+	VCAList vcal;
+	vcal.push_back (vca);
+
+	VCAAdded (vcal); /* EMIT SIGNAL */
 	return vca;
 
 }
@@ -64,6 +67,9 @@ VCAManager::remove_vca (boost::shared_ptr<VCA> vca)
 		_vcas.remove (vca);
 	}
 
-	VCARemoved (vca); /* EMIT SIGNAL */
+	VCAList vcal;
+	vcal.push_back (vca);
+
+	VCARemoved (vcal); /* EMIT SIGNAL */
 }
 
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