From 32224ee60800a86fb53cef05e157a9246be21018 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 8 May 2015 20:56:10 -0400
Subject: add in more Tracks-related auto-(re)connect changes

---
 libs/ardour/ardour/session.h |  5 +++++
 libs/ardour/session.cc       | 49 +++++++++++++++++++++++++++++++++++++++++++-
 libs/ardour/session_state.cc | 30 +++++++++++++++++++++++++++
 3 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index f6837a6e47..9f560524f4 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -305,6 +305,9 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
 	*/
 	PBD::Signal0<void> RecordArmStateChanged; /* signals changes in recording arming */
 
+	/* Emited when session is loaded */
+	PBD::Signal0<void> SessionLoaded;
+
 	/* Transport mechanism signals */
 
 	/** Emitted on the following changes in transport state:
@@ -1266,6 +1269,8 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
 	int  post_engine_init ();
 	int  immediately_post_engine ();
 	void remove_empty_sounds ();
+	
+	void session_loaded ();
 
 	void setup_midi_control ();
 	int  midi_read (MIDI::Port *);
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index c6b15307c0..39ddbce1ad 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -376,8 +376,51 @@ Session::Session (AudioEngine &eng,
 	_engine.set_session (this);
 	_engine.reset_timebase ();
 
-	BootMessage (_("Session loading complete"));
+#ifdef USE_TRACKS_CODE_FEATURES
+	
+	EngineStateController::instance()->set_session(this);
+	
+	if (_is_new ) {
+		if ( ARDOUR::Profile->get_trx () ) {
 
+			/* Waves Tracks: fill session with tracks basing on the amount of inputs.
+			 * each available input must have corresponding track when session starts.
+			 */
+			
+			uint32_t how_many (0);
+			
+			std::vector<std::string> inputs;
+			EngineStateController::instance()->get_physical_audio_inputs(inputs);
+			
+			how_many = inputs.size();
+			
+			list<boost::shared_ptr<AudioTrack> > tracks;
+			
+			// Track names after driver 
+			if (Config->get_tracks_auto_naming() == NameAfterDriver) {
+				string track_name = "";
+				for (std::vector<string>::size_type i = 0; i < inputs.size(); ++i) {
+					string track_name;
+					remove_pattern_from_string(inputs[i], "system:capture:", track_name);
+					
+					list<boost::shared_ptr<AudioTrack> > single_track = new_audio_track (1, 1, Normal, 0, 1, track_name);
+					tracks.insert(tracks.begin(), single_track.front());
+				}   
+			} else { // Default track names
+				tracks = new_audio_track (1, 1, Normal, 0, how_many, string());
+			}
+			
+			if (tracks.size() != how_many) {
+				destroy ();
+				throw failed_constructor ();
+			}
+		}
+	}
+#endif
+	
+	_is_new = false;
+	session_loaded ();
+	BootMessage (_("Session loading complete"));
 }
 
 Session::~Session ()
@@ -486,6 +529,10 @@ Session::destroy ()
 
 	_engine.remove_session ();
 
+#ifdef USE_TRACKS_CODE_FEATURES
+	EngineStateController::instance()->remove_session();
+#endif
+
 	/* deregister all ports - there will be no process or any other
 	 * callbacks from the engine any more.
 	 */
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 267eaa0928..eca01cbe99 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -355,6 +355,36 @@ Session::post_engine_init ()
 	return 0;
 }
 
+void
+Session::session_loaded ()
+{
+	SessionLoaded();
+	
+	_state_of_the_state = Clean;
+	
+	DirtyChanged (); /* EMIT SIGNAL */
+	
+	if (_is_new) {
+		save_state ("");
+	} else if (state_was_pending) {
+		save_state ("");
+		remove_pending_capture_state ();
+		state_was_pending = false;
+	}
+	
+	/* Now, finally, we can fill the playback buffers */
+	
+	BootMessage (_("Filling playback buffers"));
+	
+	boost::shared_ptr<RouteList> rl = routes.reader();
+	for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
+		boost::shared_ptr<Track> trk = boost::dynamic_pointer_cast<Track> (*r);
+		if (trk && !trk->hidden()) {
+			trk->seek (_transport_frame, true);
+		}
+	}
+}
+
 string
 Session::raid_path () const
 {
-- 
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