Robin Gareus
da114c5a4d
This also add a debug-dump method to show remaining registered Controllables.
143 lines
3.9 KiB
C++
143 lines
3.9 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "pbd/controllable.h"
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#include "pbd/enumwriter.h"
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#include "pbd/xml++.h"
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#include "pbd/error.h"
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#include "pbd/types_convert.h"
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#include "pbd/string_convert.h"
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#include "pbd/i18n.h"
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using namespace PBD;
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using namespace std;
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PBD::Signal1<bool, boost::weak_ptr<PBD::Controllable> > Controllable::StartLearning;
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PBD::Signal1<void, boost::weak_ptr<PBD::Controllable> > Controllable::StopLearning;
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PBD::Signal1<void, boost::weak_ptr<PBD::Controllable> > Controllable::GUIFocusChanged;
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Glib::Threads::RWLock Controllable::registry_lock;
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Controllable::Controllables Controllable::registry;
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PBD::ScopedConnectionList Controllable::registry_connections;
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const std::string Controllable::xml_node_name = X_("Controllable");
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Controllable::Controllable (const string& name, Flag f)
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: _name (name)
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, _flags (f)
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, _touching (false)
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{
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add (*this);
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}
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XMLNode&
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Controllable::get_state ()
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{
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XMLNode* node = new XMLNode (xml_node_name);
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/* Waves' "Pressure3" has a parameter called "µ-iness"
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* which causes a parser error : Input is not proper UTF-8, indicate encoding !
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* Bytes: 0xB5 0x2D 0x69 0x6E
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* <Controllable name="<22>-iness" id="2391" flags="" value="0.000000000000" p
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*/
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// this is not reloaded from XML, but it must be present because it is
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// used to find and identify XML nodes by various Controllable-derived objects
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node->set_property (X_("name"), _name);
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node->set_property (X_("id"), id());
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node->set_property (X_("flags"), _flags);
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node->set_property (X_("value"), get_save_value());
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if (_extra_xml) {
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node->add_child_copy (*_extra_xml);
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}
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return *node;
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}
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int
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Controllable::set_state (const XMLNode& node, int /*version*/)
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{
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Stateful::save_extra_xml (node);
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set_id (node);
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if (node.get_property (X_("flags"), _flags)) {
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_flags = Flag(_flags | (_flags & Controllable::RealTime));
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}
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float val;
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if (node.get_property (X_("value"), val)) {
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set_value (val, NoGroup);
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}
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return 0;
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}
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void
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Controllable::set_flags (Flag f)
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{
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_flags = f;
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}
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void
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Controllable::add (Controllable& ctl)
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{
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Glib::Threads::RWLock::WriterLock lm (registry_lock);
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registry.insert (&ctl);
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ctl.DropReferences.connect_same_thread (registry_connections, boost::bind (&Controllable::remove, &ctl));
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ctl.Destroyed.connect_same_thread (registry_connections, boost::bind (&Controllable::remove, &ctl));
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}
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void
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Controllable::remove (Controllable* ctl)
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{
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Glib::Threads::RWLock::WriterLock lm (registry_lock);
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Controllables::iterator i = std::find (registry.begin(), registry.end(), ctl);
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if (i != registry.end()) {
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registry.erase (i);
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}
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}
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boost::shared_ptr<Controllable>
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Controllable::by_id (const ID& id)
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{
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Glib::Threads::RWLock::ReaderLock lm (registry_lock);
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for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
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if ((*i)->id() == id) {
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return (*i)->shared_from_this ();
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}
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}
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return boost::shared_ptr<Controllable>();
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}
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void
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Controllable::dump_registry ()
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{
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Glib::Threads::RWLock::ReaderLock lm (registry_lock);
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unsigned int cnt = 0;
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cout << "-- List Of Registered Controllables\n";
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for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i, ++cnt) {
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cout << "CTRL: " << (*i)->name() << "\n";
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}
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cout << "Total number of registered sontrollables: " << cnt << "\n";
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}
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