79f91c7a20
LOADING 2.X SESSIONS WITH THIS COMMIT IN PLACE WILL (PROBABLY) CORRUPT THE .ardour FILE, MAKING THE SESSION UNLOADABLE ON 2.X AND LOSING INFORMATION. So don't do that unless you make a backup of the session file first. git-svn-id: svn://localhost/ardour2/branches/3.0@5786 d708f5d6-7413-0410-9779-e7cbd77b26cf
120 lines
2.8 KiB
C++
120 lines
2.8 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/xml++.h"
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#include "pbd/error.h"
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#include "i18n.h"
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using namespace PBD;
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sigc::signal<void,Controllable*> Controllable::Destroyed;
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sigc::signal<bool,Controllable*> Controllable::StartLearning;
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sigc::signal<void,Controllable*> Controllable::StopLearning;
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sigc::signal<void,Controllable*,int,int> Controllable::CreateBinding;
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sigc::signal<void,Controllable*> Controllable::DeleteBinding;
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Glib::Mutex* Controllable::registry_lock = 0;
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Controllable::Controllables Controllable::registry;
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Controllable::Controllable (std::string name)
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: _name (name)
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, _touching (false)
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{
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if (registry_lock == 0) {
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registry_lock = new Glib::Mutex;
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}
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add ();
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}
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void
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Controllable::add ()
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{
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Glib::Mutex::Lock lm (*registry_lock);
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registry.insert (this);
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this->GoingAway.connect (mem_fun (this, &Controllable::remove));
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}
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void
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Controllable::remove ()
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{
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Glib::Mutex::Lock lm (*registry_lock);
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for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
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if ((*i) == this) {
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registry.erase (i);
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break;
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}
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}
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}
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Controllable*
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Controllable::by_id (const ID& id)
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{
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Glib::Mutex::Lock 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);
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}
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}
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return 0;
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}
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Controllable*
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Controllable::by_name (const std::string& str)
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{
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Glib::Mutex::Lock lm (*registry_lock);
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for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
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if ((*i)->_name == str) {
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return (*i);
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}
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}
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return 0;
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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 (X_("Controllable"));
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char buf[64];
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node->add_property (X_("name"), _name); // not reloaded from XML state, just there to look at
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_id.print (buf, sizeof (buf));
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node->add_property (X_("id"), buf);
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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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const XMLProperty* prop = node.property (X_("id"));
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if (prop) {
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_id = prop->value();
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return 0;
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} else {
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error << _("Controllable state node has no ID property") << endmsg;
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return -1;
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}
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}
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