first part of MIDI cut/copy/paste ; fix for input/output_streams of an IOProcessor...
[ardour.git] / libs / ardour / processor.cc
index 486a75703bb59758ca7f54be175de0ca33fb67be..101bc29ab44b887b1348625c30311c445801514a 100644 (file)
 
 */
 
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
 #include <string>
 
 #include <sigc++/bind.h>
 
-#include <pbd/failed_constructor.h>
-#include <pbd/enumwriter.h>
-#include <pbd/xml++.h>
+#include "pbd/failed_constructor.h"
+#include "pbd/enumwriter.h"
+#include "pbd/xml++.h"
 
-#include <ardour/processor.h>
-#include <ardour/plugin.h>
-#include <ardour/port.h>
-#include <ardour/route.h>
-#include <ardour/ladspa_plugin.h>
-#include <ardour/buffer_set.h>
-#include <ardour/send.h>
-#include <ardour/port_insert.h>
-#include <ardour/plugin_insert.h>
+#include "ardour/processor.h"
+#include "ardour/plugin.h"
+#include "ardour/port.h"
+#include "ardour/route.h"
+#include "ardour/ladspa_plugin.h"
+#include "ardour/buffer_set.h"
+#include "ardour/send.h"
+#include "ardour/port_insert.h"
+#include "ardour/plugin_insert.h"
 
 #ifdef VST_SUPPORT
-#include <ardour/vst_plugin.h>
+#include "ardour/vst_plugin.h"
 #endif
 
 #ifdef HAVE_AUDIOUNITS
-#include <ardour/audio_unit.h>
+#include "ardour/audio_unit.h"
 #endif
 
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/types.h>
+#include "ardour/audioengine.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
 
 #include "i18n.h"
 
@@ -58,57 +62,28 @@ 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, Placement p)
-       : Automatable(session, name)
+Processor::Processor(Session& session, const string& name)
+       : SessionObject(session, name)
+       , AutomatableControls(session)
+       , _pending_active(false)
        , _active(false)
        , _next_ab_is_active(false)
        , _configured(false)
-       , _placement(p)
        , _gui(0)
 {
 }
 
-boost::shared_ptr<Processor>
-Processor::clone (boost::shared_ptr<const Processor> other)
-{
-       boost::shared_ptr<const Send> send;
-       boost::shared_ptr<const PortInsert> port_insert;
-       boost::shared_ptr<const PluginInsert> plugin_insert;
-
-       if ((send = boost::dynamic_pointer_cast<const Send>(other)) != 0) {
-               return boost::shared_ptr<Processor> (new Send (*send));
-       } else if ((port_insert = boost::dynamic_pointer_cast<const PortInsert>(other)) != 0) {
-               return boost::shared_ptr<Processor> (new PortInsert (*port_insert));
-       } else if ((plugin_insert = boost::dynamic_pointer_cast<const PluginInsert>(other)) != 0) {
-               return boost::shared_ptr<Processor> (new PluginInsert (*plugin_insert));
-       } else {
-               fatal << _("programming error: unknown Processor type in Processor::Clone!\n")
-                     << endmsg;
-               /*NOTREACHED*/
-       }
-       return boost::shared_ptr<Processor>();
-}
-
-void
-Processor::set_sort_key (uint32_t key)
-{
-       _sort_key = key;
-}
-       
-void
-Processor::set_placement (Placement p)
-{
-       if (_placement != p) {
-               _placement = p;
-                PlacementChanged (); /* EMIT SIGNAL */
-       }
-}
-
-void
-Processor::set_active (bool yn)
+Processor::Processor (Session& session, const XMLNode& node)
+       : SessionObject(session, "renameMe")
+       , AutomatableControls(session)
+       , _pending_active(false)
+       , _active(false)
+       , _next_ab_is_active(false)
+       , _configured(false)
+       , _gui(0)
 {
-       _active = yn; 
-       ActiveChanged (); 
+       set_state (node);
+       _pending_active = _active;
 }
 
 XMLNode&
@@ -136,37 +111,34 @@ Processor::state (bool full_state)
 {
        XMLNode* node = new XMLNode (state_node_name);
        stringstream sstr;
-       
-       // FIXME: This conflicts with "id" used by plugin for name in legacy sessions (ugh).
-       // Do we need to serialize this?
-       /*
        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("placement", enum_2_string (_placement));
 
        if (_extra_xml){
                node->add_child_copy (*_extra_xml);
        }
        
        if (full_state) {
-
                XMLNode& automation = Automatable::get_automation_state(); 
-               
-               for (set<Parameter>::iterator x = _visible_controls.begin(); x != _visible_controls.end(); ++x) {
-                       if (x != _visible_controls.begin()) {
-                               sstr << ' ';
+               if (!automation.children().empty()
+                               || !automation.properties().empty()
+                               || !_visible_controls.empty()) {
+
+                       for (set<Evoral::Parameter>::iterator x = _visible_controls.begin();
+                                       x != _visible_controls.end(); ++x) {
+                               if (x != _visible_controls.begin()) {
+                                       sstr << ' ';
+                               }
+                               sstr << *x;
                        }
-                       sstr << *x;
-               }
 
-               automation.add_property ("visible", sstr.str());
-
-               node->add_child_nocopy (automation);
+                       automation.add_property ("visible", sstr.str());
+                       node->add_child_nocopy (automation);
+               }
        }
 
        return *node;
@@ -177,13 +149,17 @@ Processor::set_state (const XMLNode& node)
 {
        const XMLProperty *prop;
        const XMLProperty *legacy_active = 0;
-       const XMLProperty *legacy_placement = 0;
 
-       // may not exist for legacy sessions
+       // may not exist for legacy 3.0 sessions
        if ((prop = node.property ("name")) != 0) {
                set_name(prop->value());
        }
 
+       // may not exist for legacy 3.0 sessions
+       if ((prop = node.property ("id")) != 0) {
+               _id = prop->value();
+       } 
+
        XMLNodeList nlist = node.children();
        XMLNodeIterator niter;
 
@@ -191,13 +167,12 @@ 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 {
-                               set_automation_state (*(*niter), Parameter(PluginAutomation));
+                               set_automation_state (*(*niter), Evoral::Parameter(PluginAutomation));
                        }
 
                        if ((prop = (*niter)->property ("visible")) != 0) {
@@ -213,24 +188,22 @@ Processor::set_state (const XMLNode& node)
                                                break;
                                        }
                                        // FIXME: other automation types?
-                                       mark_automation_visible (Parameter(PluginAutomation, what), true);
+                                       mark_automation_visible (Evoral::Parameter(PluginAutomation, 0, what), true);
                                }
                        }
 
-               } else if ((*niter)->name() == "extra") {
+               } else if ((*niter)->name() == "Extra") {
                        _extra_xml = new XMLNode (*(*niter));
                } else if ((*niter)->name() == "Redirect") {
                        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;
+               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 {
@@ -244,44 +217,24 @@ Processor::set_state (const XMLNode& node)
                ActiveChanged (); /* EMIT_SIGNAL */
        }       
 
-       if ((prop = node.property ("placement")) == 0) {
-               warning << _("XML node describing a processor is missing the `placement' field, trying legacy placement flag from child node") << endmsg;
-               if (legacy_placement) {
-                       prop = legacy_placement; 
-               } else {
-                       error << _("No child node with placement property") << endmsg;
-                       return -1;
-               }
-       }
-
-       /* hack to handle older sessions before we only used EnumWriter */
-
-       string pstr;
-
-       if (prop->value() == "pre") {
-               pstr = "PreFader";
-       } else if (prop->value() == "post") {
-               pstr = "PostFader";
-       } else {
-               pstr = prop->value();
-       }
-
-       Placement p = Placement (string_2_enum (pstr, p));
-       set_placement (p);
-
        return 0;
 }
 
 bool
 Processor::configure_io (ChanCount in, ChanCount out)
 {
-       /* this class assumes static output stream count.
-          Derived classes must override, and must set "out"
-          to reflect "in" before calling this.
+       /* 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 
        */
 
        _configured_input = in; 
+       _configured_output = out; 
        _configured = true;
 
+       std::cerr << "******* CONF IN for " << _name << " set to " << in << std::endl;
+
+       ConfigurationChanged.emit (in, out);
+
        return true;
 }