-#include <pbd/controllable.h>
-#include <pbd/xml++.h>
+/*
+ Copyright (C) 2000-2007 Paul Davis
-#include "i18n.h"
+ 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/enumwriter.h"
+#include "pbd/xml++.h"
+#include "pbd/error.h"
+#include "pbd/types_convert.h"
+#include "pbd/string_convert.h"
+
+#include "pbd/i18n.h"
using namespace PBD;
+using namespace std;
+
+PBD::Signal1<void,Controllable*> Controllable::Destroyed;
+PBD::Signal1<bool,Controllable*> Controllable::StartLearning;
+PBD::Signal1<void,Controllable*> Controllable::StopLearning;
+PBD::Signal3<void,Controllable*,int,int> Controllable::CreateBinding;
+PBD::Signal1<void,Controllable*> Controllable::DeleteBinding;
+PBD::Signal1<void, boost::weak_ptr<PBD::Controllable> > Controllable::GUIFocusChanged;
+
+Glib::Threads::RWLock Controllable::registry_lock;
+Controllable::Controllables Controllable::registry;
+PBD::ScopedConnectionList* registry_connections = 0;
+const std::string Controllable::xml_node_name = X_("Controllable");
+
+Controllable::Controllable (const string& name, Flag f)
+ : _name (name)
+ , _flags (f)
+ , _touching (false)
+{
+ add (*this);
+}
-sigc::signal<void,Controllable*> Controllable::Created;
-sigc::signal<void,Controllable*> Controllable::GoingAway;
-sigc::signal<bool,Controllable*> Controllable::StartLearning;
-sigc::signal<void,Controllable*> Controllable::StopLearning;
+void
+Controllable::add (Controllable& ctl)
+{
+ using namespace boost;
+
+ Glib::Threads::RWLock::WriterLock lm (registry_lock);
+ registry.insert (&ctl);
+
+ if (!registry_connections) {
+ registry_connections = new ScopedConnectionList;
+ }
+
+ /* Controllable::remove() is static - no need to manage this connection */
+
+ ctl.DropReferences.connect_same_thread (*registry_connections, boost::bind (&Controllable::remove, &ctl));
+}
-Controllable::Controllable ()
+void
+Controllable::remove (Controllable* ctl)
{
- Created (this);
+ Glib::Threads::RWLock::WriterLock lm (registry_lock);
+
+ for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
+ if ((*i) == ctl) {
+ registry.erase (i);
+ break;
+ }
+ }
+}
+
+Controllable*
+Controllable::by_id (const ID& id)
+{
+ Glib::Threads::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_name (const string& str)
+{
+ Glib::Threads::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 (X_("Controllable"));
- char buf[64];
- _id.print (buf);
- node->add_property (X_("id"), buf);
+ XMLNode* node = new XMLNode (xml_node_name);
+
+ /* Waves' "Pressure3" has a parameter called "µ-iness"
+ * which causes a parser error : Input is not proper UTF-8, indicate encoding !
+ * Bytes: 0xB5 0x2D 0x69 0x6E
+ * <Controllable name="�-iness" id="2391" flags="" value="0.000000000000" p
+ */
+
+ // this is not reloaded from XML, but it must be present because it is
+ // used to find and identify XML nodes by various Controllable-derived objects
+
+ node->set_property (X_("name"), _name);
+ node->set_property (X_("id"), id());
+ node->set_property (X_("flags"), _flags);
+ node->set_property (X_("value"), get_save_value());
+
+ if (_extra_xml) {
+ node->add_child_copy (*_extra_xml);
+ }
+
return *node;
}
+
+int
+Controllable::set_state (const XMLNode& node, int /*version*/)
+{
+ Stateful::save_extra_xml (node);
+
+ set_id (node);
+
+ if (node.get_property (X_("flags"), _flags)) {
+ _flags = Flag(_flags | (_flags & Controllable::RealTime));
+ }
+
+ float val;
+ if (node.get_property (X_("value"), val)) {
+ set_value (val, NoGroup);
+ }
+ return 0;
+}
+
+void
+Controllable::set_flags (Flag f)
+{
+ _flags = f;
+}