lumiera_/src/proc/asset/timeline.cpp

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