Remove stub class.

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

diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc
index c8f7a136bb28473b69f261ace5f2923a202be4a7..49a2faa7429495400beedd69a5592cdccb5c17a4 100644 (file)
--- a/libs/ardour/processor.cc
+++ b/libs/ardour/processor.cc
@@ -23,7 +23,6 @@
 
 #include <string>
 
-#include <sigc++/bind.h>
 
 #include "pbd/failed_constructor.h"
 #include "pbd/enumwriter.h"
@@ -57,33 +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)
-       , _pending_active(false)
-       , _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);
-       _pending_active = _active;
 }
 
 XMLNode&
@@ -110,7 +96,6 @@ XMLNode&
 Processor::state (bool full_state)
 {
        XMLNode* node = new XMLNode (state_node_name);
-       stringstream sstr;
        char buf[64];
 
        id().print (buf, sizeof (buf));
@@ -128,6 +113,7 @@ Processor::state (bool full_state)
                                || !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()) {
@@ -145,8 +131,44 @@ 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;
 
@@ -202,8 +224,6 @@ Processor::set_state (const XMLNode& node)
        }
 
        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 {
@@ -214,7 +234,8 @@ Processor::set_state (const XMLNode& node)
 
        if (_active != string_is_affirmative (prop->value())) {
                _active = !_active;
-               ActiveChanged (); /* EMIT_SIGNAL */
+                _pending_active = _active;
+               ActiveChanged (); /* EMIT_SIGNAL */
        }
 
        return 0;
@@ -232,7 +253,19 @@ Processor::configure_io (ChanCount in, ChanCount out)
        _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;
+}