templates; it would be nice if we could set things up using the Route's logic for setting names of its children, rather than repeating the same logic in XML-land (#4303). git-svn-id: svn://localhost/ardour2/branches/3.0@10655 d708f5d6-7413-0410-9779-e7cbd77b26cf
154 lines
3.7 KiB
C++
154 lines
3.7 KiB
C++
/*
|
|
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/enumwriter.h"
|
|
#include "pbd/xml++.h"
|
|
#include "pbd/error.h"
|
|
#include "pbd/locale_guard.h"
|
|
|
|
#include "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;
|
|
|
|
Glib::StaticRWLock Controllable::registry_lock = GLIBMM_STATIC_RW_LOCK_INIT;
|
|
Controllable::Controllables Controllable::registry;
|
|
PBD::ScopedConnectionList registry_connections;
|
|
const std::string Controllable::xml_node_name = X_("Controllable");
|
|
|
|
Controllable::Controllable (const string& name, Flag f)
|
|
: _name (name)
|
|
, _flags (f)
|
|
, _touching (false)
|
|
{
|
|
add (*this);
|
|
}
|
|
|
|
void
|
|
Controllable::add (Controllable& ctl)
|
|
{
|
|
using namespace boost;
|
|
|
|
Glib::RWLock::WriterLock lm (registry_lock);
|
|
registry.insert (&ctl);
|
|
|
|
/* Controllable::remove() is static - no need to manage this connection */
|
|
|
|
ctl.DropReferences.connect_same_thread (registry_connections, boost::bind (&Controllable::remove, &ctl));
|
|
}
|
|
|
|
void
|
|
Controllable::remove (Controllable* ctl)
|
|
{
|
|
Glib::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::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::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 (xml_node_name);
|
|
LocaleGuard lg (X_("POSIX"));
|
|
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);
|
|
node->add_property (X_("flags"), enum_2_string (_flags));
|
|
snprintf (buf, sizeof (buf), "%2.12f", get_value());
|
|
node->add_property (X_("value"), buf);
|
|
|
|
if (_extra_xml) {
|
|
node->add_child_copy (*_extra_xml);
|
|
}
|
|
|
|
return *node;
|
|
}
|
|
|
|
|
|
int
|
|
Controllable::set_state (const XMLNode& node, int /*version*/)
|
|
{
|
|
LocaleGuard lg (X_("POSIX"));
|
|
const XMLProperty* prop;
|
|
|
|
Stateful::save_extra_xml (node);
|
|
|
|
set_id (node);
|
|
|
|
if ((prop = node.property (X_("flags"))) != 0) {
|
|
_flags = (Flag) string_2_enum (prop->value(), _flags);
|
|
}
|
|
|
|
if ((prop = node.property (X_("value"))) != 0) {
|
|
float val;
|
|
|
|
if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
|
|
set_value (val);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Controllable::set_flags (Flag f)
|
|
{
|
|
_flags = f;
|
|
}
|