Remove stub class.

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

diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc
index ab5902efa5e907ad1f83e946cd714d1a99bb1620..49a2faa7429495400beedd69a5592cdccb5c17a4 100644 (file)
--- a/libs/ardour/processor.cc
+++ b/libs/ardour/processor.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 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
@@ -17,9 +17,12 @@
 
 */
 
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
 #include <string>
 
-#include <sigc++/bind.h>
 
 #include "pbd/failed_constructor.h"
 #include "pbd/enumwriter.h"
@@ -53,30 +56,20 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-sigc::signal<void,Processor*> Processor::ProcessorCreated;
-
 // Always saved as Processor, but may be IOProcessor or Send in legacy sessions
 const string Processor::state_node_name = "Processor";
 
 Processor::Processor(Session& session, const string& name)
        : SessionObject(session, name)
-       , AutomatableControls(session)
-       , _active(false)
-       , _next_ab_is_active(false)
-       , _configured(false)
-       , _gui(0)
-{
-}
-
-Processor::Processor (Session& session, const XMLNode& node)
-       : SessionObject(session, "renameMe")
-       , AutomatableControls(session)
+       , Automatable (session)
+       , _pending_active(false)
        , _active(false)
        , _next_ab_is_active(false)
        , _configured(false)
        , _gui(0)
+       , _display_to_user (true)
+       , _pre_fader (false)
 {
-       set_state (node);
 }
 
 XMLNode&
@@ -85,8 +78,8 @@ Processor::get_state (void)
        return state (true);
 }
 
-/* NODE STRUCTURE 
-   
+/* NODE STRUCTURE
+
     <Automation [optionally with visible="...." ]>
        <parameter-N>
          <AutomationList id=N>
@@ -103,24 +96,24 @@ XMLNode&
 Processor::state (bool full_state)
 {
        XMLNode* node = new XMLNode (state_node_name);
-       stringstream sstr;
        char buf[64];
-       
+
        id().print (buf, sizeof (buf));
        node->add_property("id", buf);
        node->add_property("name", _name);
-       node->add_property("active", active() ? "yes" : "no");  
+       node->add_property("active", active() ? "yes" : "no");
 
        if (_extra_xml){
                node->add_child_copy (*_extra_xml);
        }
-       
+
        if (full_state) {
-               XMLNode& automation = Automatable::get_automation_state(); 
+               XMLNode& automation = Automatable::get_automation_state();
                if (!automation.children().empty()
                                || !automation.properties().empty()
                                || !_visible_controls.empty()) {
 
+                       stringstream sstr;
                        for (set<Evoral::Parameter>::iterator x = _visible_controls.begin();
                                        x != _visible_controls.end(); ++x) {
                                if (x != _visible_controls.begin()) {
@@ -138,11 +131,46 @@ Processor::state (bool full_state)
 }
 
 int
-Processor::set_state (const XMLNode& node)
+Processor::set_state_2X (const XMLNode & node, int /*version*/)
 {
+       XMLProperty const * prop;
+
+       XMLNodeList children = node.children ();
+
+       for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
+
+               if ((*i)->name() == X_("IO")) {
+
+                       if ((prop = (*i)->property ("name")) != 0) {
+                               set_name (prop->value ());
+                       }
+
+                       if ((prop = (*i)->property ("id")) != 0) {
+                               _id = prop->value ();
+                       }
+
+                       if ((prop = (*i)->property ("active")) != 0) {
+                               if (_active != string_is_affirmative (prop->value())) {
+                                       _active = !_active;
+                                        _pending_active = _active;
+                                       ActiveChanged (); /* EMIT_SIGNAL */
+                               }
+                       }
+               }
+       }
+
+       return 0;
+}
+
+int
+Processor::set_state (const XMLNode& node, int version)
+{
+       if (version < 3000) {
+               return set_state_2X (node, version);
+       }
+       
        const XMLProperty *prop;
        const XMLProperty *legacy_active = 0;
-       const XMLProperty *legacy_placement = 0;
 
        // may not exist for legacy 3.0 sessions
        if ((prop = node.property ("name")) != 0) {
@@ -152,9 +180,6 @@ Processor::set_state (const XMLNode& node)
        // may not exist for legacy 3.0 sessions
        if ((prop = node.property ("id")) != 0) {
                _id = prop->value();
-               cerr << "---------------- ID for processor " << name() << " = " << _id << endl;
-       } else {
-               cerr << "---------------- NO ID for processor " << name() << endl;
        }
 
        XMLNodeList nlist = node.children();
@@ -165,7 +190,7 @@ Processor::set_state (const XMLNode& node)
                if ((*niter)->name() == X_("Automation")) {
 
                        XMLProperty *prop;
-                       
+
                        if ((prop = (*niter)->property ("path")) != 0) {
                                old_set_automation_state (*(*niter));
                        } else {
@@ -177,7 +202,7 @@ Processor::set_state (const XMLNode& node)
                                stringstream sstr;
 
                                _visible_controls.clear ();
-                               
+
                                sstr << prop->value();
                                while (1) {
                                        sstr >> what;
@@ -195,15 +220,10 @@ Processor::set_state (const XMLNode& node)
                        if ( !(legacy_active = (*niter)->property("active"))) {
                                error << string_compose(_("No %1 property flag in element %2"), "active", (*niter)->name()) << endl;
                        }
-                       if ( !(legacy_placement = (*niter)->property("placement"))) {
-                               error << string_compose(_("No %1 property flag in element %2"), "placement", (*niter)->name()) << endl;
-                       }
                }
        }
 
        if ((prop = node.property ("active")) == 0) {
-               warning << _("XML node describing a processor is missing the `active' field,"
-                          "trying legacy active flag from child node") << endmsg;
                if (legacy_active) {
                        prop = legacy_active;
                } else {
@@ -212,10 +232,11 @@ Processor::set_state (const XMLNode& node)
                }
        }
 
-       if (_active != (prop->value() == "yes")) {
+       if (_active != string_is_affirmative (prop->value())) {
                _active = !_active;
-               ActiveChanged (); /* EMIT_SIGNAL */
-       }       
+                _pending_active = _active;
+               ActiveChanged (); /* EMIT_SIGNAL */
+       }
 
        return 0;
 }
@@ -225,14 +246,26 @@ Processor::configure_io (ChanCount in, ChanCount out)
 {
        /* This class assumes 1:1 input:output.static output stream count.
           Derived classes must override and set _configured_output appropriately
-          if this is not the case 
+          if this is not the case
        */
 
-       _configured_input = in; 
-       _configured_output = out; 
+       _configured_input = in;
+       _configured_output = out;
        _configured = true;
 
-       ConfigurationChanged.emit (in, out);
+       ConfigurationChanged (in, out); /* EMIT SIGNAL */
 
        return true;
 }
+
+void
+Processor::set_display_to_user (bool yn) 
+{
+       _display_to_user = yn;
+}
+
+void
+Processor::set_pre_fader (bool p)
+{
+       _pre_fader = p;
+}