Move is_embedded calculation to a single place.

[ardour.git] / libs / ardour / internal_send.cc

diff --git a/libs/ardour/internal_send.cc b/libs/ardour/internal_send.cc
index ad56622fc78c9bd0ec8a61d2cac8ec8e6da2ffe9..5ba9954811844369d504138bdda5c4a8f3cb7472 100644 (file)
--- a/libs/ardour/internal_send.cc
+++ b/libs/ardour/internal_send.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2009 Paul Davis 
+    Copyright (C) 2009 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -42,14 +42,16 @@ InternalSend::InternalSend (Session& s, boost::shared_ptr<MuteMaster> mm, boost:
        }
 
        set_name (sendto->name());
-       
+
        _send_to->GoingAway.connect (mem_fun (*this, &InternalSend::send_to_going_away));
+       _send_to->NameChanged.connect (mem_fun (*this, &InternalSend::send_to_name_changed));
 }
 
 InternalSend::InternalSend (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
-       : Send (s, mm, node, Delivery::Aux /* will be reset in set_state() */)
+       : Send (s, mm, node, Stateful::loading_state_version, Delivery::Aux /* will be reset in set_state() */)
 {
-       set_state (node);
+       /* Send constructor will set its state, so here we just need to set up our own */
+       set_our_state (node, Stateful::loading_state_version);
 }
 
 InternalSend::~InternalSend ()
@@ -70,7 +72,7 @@ InternalSend::send_to_going_away ()
 }
 
 void
-InternalSend::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+InternalSend::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool)
 {
        if ((!_active && !_pending_active) || !target || !_send_to) {
                _meter->reset ();
@@ -79,16 +81,16 @@ InternalSend::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame,
 
        // we have to copy the input, because we may alter the buffers with the amp
        // in-place, which a send must never do.
-       
+
        assert(mixbufs.available() >= bufs.count());
        mixbufs.read_from (bufs, nframes);
-       
+
        /* gain control */
 
        gain_t tgain = target_gain ();
-       
+
        if (tgain != _current_gain) {
-               
+
                /* target gain has changed */
 
                Amp::apply_gain (mixbufs, nframes, _current_gain, tgain);
@@ -109,22 +111,21 @@ InternalSend::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame,
                Amp::apply_simple_gain (mixbufs, nframes, tgain);
        }
 
-       
        // Can't automate gain for sends or returns yet because we need different buffers
        // so that we don't overwrite the main automation data for the route amp
        // _amp->setup_gain_automation (start_frame, end_frame, nframes);
 
-       _amp->run (mixbufs, start_frame, end_frame, nframes);
+       _amp->run (mixbufs, start_frame, end_frame, nframes, true);
 
        /* XXX NEED TO PAN */
 
        /* consider metering */
-       
+
        if (_metering) {
                if (_amp->gain_control()->get_value() == 0) {
                        _meter->reset();
                } else {
-                       _meter->run (mixbufs, start_frame, end_frame, nframes);
+                       _meter->run (mixbufs, start_frame, end_frame, nframes, true);
                }
        }
 
@@ -153,14 +154,14 @@ InternalSend::state (bool full)
 {
        XMLNode& node (Send::state (full));
 
-       /* this replaces any existing property */
+       /* this replaces any existing "type" property */
 
        node.add_property ("type", "intsend");
 
        if (_send_to) {
                node.add_property ("target", _send_to->id().to_s());
        }
-       
+
        return node;
 }
 
@@ -171,12 +172,10 @@ InternalSend::get_state()
 }
 
 int
-InternalSend::set_state (const XMLNode& node)
+InternalSend::set_our_state (const XMLNode& node, int version)
 {
        const XMLProperty* prop;
 
-       Send::set_state (node);
-
        if ((prop = node.property ("target")) != 0) {
 
                _send_to_id = prop->value();
@@ -192,10 +191,17 @@ InternalSend::set_state (const XMLNode& node)
                        connect_when_legal ();
                }
        }
-       
+
        return 0;
 }
 
+int
+InternalSend::set_state (const XMLNode& node, int version)
+{
+       Send::set_state (node, version);
+       return set_our_state (node, version);
+}
+
 int
 InternalSend::connect_when_legal ()
 {
@@ -209,8 +215,8 @@ InternalSend::connect_when_legal ()
        if ((_send_to = _session.route_by_id (_send_to_id)) == 0) {
                error << X_("cannot find route to connect to") << endmsg;
                return -1;
-       } 
-       
+       }
+
        if ((target = _send_to->get_return_buffer ()) == 0) {
                error << X_("target for internal send has no return buffer") << endmsg;
                return -1;
@@ -219,7 +225,7 @@ InternalSend::connect_when_legal ()
        return 0;
 }
 
-bool 
+bool
 InternalSend::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
 {
        out = in;
@@ -258,5 +264,11 @@ InternalSend::visible () const
                return true;
        }
 
-       return false; 
+       return false;
+}
+
+void
+InternalSend::send_to_name_changed ()
+{
+       set_name (_send_to->name ());
 }