-#include <pbd/controllable.h>
-#include <pbd/xml++.h>
-#include <pbd/error.h>
+/*
+ Copyright (C) 2000-2007 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "pbd/controllable.h"
+#include "pbd/xml++.h"
+#include "pbd/error.h"
#include "i18n.h"
using namespace PBD;
+using namespace std;
-sigc::signal<void,Controllable*> Controllable::GoingAway;
+sigc::signal<void,Controllable*> Controllable::Destroyed;
sigc::signal<bool,Controllable*> Controllable::StartLearning;
sigc::signal<void,Controllable*> Controllable::StopLearning;
+sigc::signal<void,Controllable*,int,int> Controllable::CreateBinding;
+sigc::signal<void,Controllable*> Controllable::DeleteBinding;
+
+Glib::StaticRWLock Controllable::registry_lock = GLIBMM_STATIC_RW_LOCK_INIT;
+Controllable::Controllables Controllable::registry;
+Controllable::ControllablesByURI Controllable::registry_by_uri;
-Controllable::Controllable (std::string name)
+Controllable::Controllable (const string& name, const string& uri)
: _name (name)
+ , _uri (uri)
+ , _touching (false)
{
+ add ();
+}
+
+void
+Controllable::add ()
+{
+ Glib::RWLock::WriterLock lm (registry_lock);
+ registry.insert (this);
+
+ if (!_uri.empty()) {
+ pair<string,Controllable*> newpair;
+ newpair.first = _uri;
+ newpair.second = this;
+ registry_by_uri.insert (newpair);
+ }
+
+ this->GoingAway.connect (mem_fun (this, &Controllable::remove));
+}
+
+void
+Controllable::remove ()
+{
+ Glib::RWLock::WriterLock lm (registry_lock);
+
+ for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
+ if ((*i) == this) {
+ registry.erase (i);
+ break;
+ }
+ }
+
+ if (!_uri.empty()) {
+ ControllablesByURI::iterator i = registry_by_uri.find (_uri);
+ if (i != registry_by_uri.end()) {
+ registry_by_uri.erase (i);
+ }
+ }
+
+
+}
+
+void
+Controllable::set_uri (const string& new_uri)
+{
+ Glib::RWLock::WriterLock lm (registry_lock);
+
+ if (!_uri.empty()) {
+ ControllablesByURI::iterator i = registry_by_uri.find (_uri);
+ if (i != registry_by_uri.end()) {
+ registry_by_uri.erase (i);
+ }
+ }
+
+ _uri = new_uri;
+
+ if (!_uri.empty()) {
+ pair<string,Controllable*> newpair;
+ newpair.first = _uri;
+ newpair.second = this;
+ registry_by_uri.insert (newpair);
+ }
+}
+
+Controllable*
+Controllable::by_id (const ID& id)
+{
+ Glib::RWLock::ReaderLock lm (registry_lock);
+
+ for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
+ if ((*i)->id() == id) {
+ return (*i);
+ }
+ }
+ return 0;
+}
+
+Controllable*
+Controllable::by_uri (const string& uri)
+{
+ Glib::RWLock::ReaderLock lm (registry_lock);
+ ControllablesByURI::iterator i;
+
+ if ((i = registry_by_uri.find (uri)) != registry_by_uri.end()) {
+ return i->second;
+ }
+ return 0;
+}
+
+Controllable*
+Controllable::by_name (const string& str)
+{
+ Glib::RWLock::ReaderLock lm (registry_lock);
+
+ for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
+ if ((*i)->_name == str) {
+ return (*i);
+ }
+ }
+ return 0;
}
XMLNode&
Controllable::get_state ()
{
- XMLNode* node = new XMLNode (_name);
+ XMLNode* node = new XMLNode (X_("Controllable"));
char buf[64];
+
+ node->add_property (X_("name"), _name); // not reloaded from XML state, just there to look at
_id.print (buf, sizeof (buf));
node->add_property (X_("id"), buf);
+
+ if (!_uri.empty()) {
+ node->add_property (X_("uri"), _uri);
+ }
+
return *node;
}
int
-Controllable::set_state (const XMLNode& node)
+Controllable::set_state (const XMLNode& node, int /*version*/)
{
- const XMLProperty* prop = node.property (X_("id"));
+ const XMLProperty* prop;
- if (prop) {
+ if ((prop = node.property (X_("id"))) != 0) {
_id = prop->value();
return 0;
} else {
error << _("Controllable state node has no ID property") << endmsg;
return -1;
}
+
+ if ((prop = node.property (X_("uri"))) != 0) {
+ set_uri (prop->value());
+ }
}