LUMIERA.clone/src/proc/asset/timeline.cpp
Ichthyostega 250bfeaee5 use the new OptionalRef to protect session shutdown
The original version was sensible to static initialisation order,
which shold be resolved now, because of OptionalLink's dtor
explicitly disabling any further access.
2010-11-06 22:56:17 +01:00

72 lines
2 KiB
C++

/*
Timeline - independent top-level element of the Session
Copyright (C) Lumiera.org
2009, Hermann Vosseler <Ichthyostega@web.de>
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 "proc/asset/timeline.hpp"
//#include "proc/mobject/session/track.hpp"
//#include "proc/mobject/placement.hpp"
//#include "proc/mobject/session/mobjectfactory.hpp"
#include "proc/mobject/session/binding.hpp"
#include "proc/assetmanager.hpp"
namespace asset {
using lib::AutoRegistered;
/** @todo anything significant to do here??? */
Timeline::Timeline (const Asset::Ident& idi, RBinding const& sequenceBinding)
: Struct (idi)
, boundSequence_(sequenceBinding)
{
REQUIRE (boundSequence_);
}
PTimeline
Timeline::create (Asset::Ident const& idi, RBinding const& sequenceBinding)
{
REQUIRE (getRegistry, "can't create a Timeline prior to session initialisation");
PTimeline newElement (AssetManager::instance().wrap (*new Timeline(idi, sequenceBinding)));
getRegistry().append (newElement);
ENSURE (newElement);
ENSURE (getRegistry().isRegistered (*newElement));
return newElement;
}
void
Timeline::unlink ()
{
AutoRegistered<Timeline>::detach();
boundSequence_.purge();
Struct::unlink();
}
} // namespace asset