David Robillard
bc56eb8bd7
git-svn-id: svn://localhost/ardour2/branches/3.0@5835 d708f5d6-7413-0410-9779-e7cbd77b26cf
120 lines
2.8 KiB
C++
120 lines
2.8 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/xml++.h"
|
|
#include "pbd/error.h"
|
|
|
|
#include "i18n.h"
|
|
|
|
using namespace PBD;
|
|
|
|
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::Mutex* Controllable::registry_lock = 0;
|
|
Controllable::Controllables Controllable::registry;
|
|
|
|
Controllable::Controllable (std::string name)
|
|
: _name (name)
|
|
, _touching (false)
|
|
{
|
|
if (registry_lock == 0) {
|
|
registry_lock = new Glib::Mutex;
|
|
}
|
|
|
|
add ();
|
|
}
|
|
|
|
void
|
|
Controllable::add ()
|
|
{
|
|
Glib::Mutex::Lock lm (*registry_lock);
|
|
registry.insert (this);
|
|
this->GoingAway.connect (mem_fun (this, &Controllable::remove));
|
|
}
|
|
|
|
void
|
|
Controllable::remove ()
|
|
{
|
|
Glib::Mutex::Lock lm (*registry_lock);
|
|
for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
|
|
if ((*i) == this) {
|
|
registry.erase (i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Controllable*
|
|
Controllable::by_id (const ID& id)
|
|
{
|
|
Glib::Mutex::Lock 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 std::string& str)
|
|
{
|
|
Glib::Mutex::Lock 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];
|
|
|
|
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);
|
|
return *node;
|
|
}
|
|
|
|
int
|
|
Controllable::set_state (const XMLNode& node, int /*version*/)
|
|
{
|
|
const XMLProperty* prop = node.property (X_("id"));
|
|
|
|
if (prop) {
|
|
_id = prop->value();
|
|
return 0;
|
|
} else {
|
|
error << _("Controllable state node has no ID property") << endmsg;
|
|
return -1;
|
|
}
|
|
}
|