LUMIERA.clone/src/proc/mobject/session/sessionimpl.hpp

108 lines
2.8 KiB
C++

/*
SESSIONIMPL.hpp - holds the complete session data to be edited by the user
Copyright (C) CinelerraCV
2007, 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.
*/
/** @file sessionimpl.hpp
** Session and SessionManager Implemention classes.
** Session and the corresponding Manager are primary Interfaces
** to control the behaviour of the editing part of the application.
** All all implementaion complexities are hidden behind a "PImpl".
**
** This file contains the implementation classes, it should never
** be included by client code.
**
*/
#ifndef MOBJECT_SESSION_SESSIONIMPL_H
#define MOBJECT_SESSION_SESSIONIMPL_H
#include "proc/mobject/session.hpp"
#include "proc/mobject/session/edl.hpp"
#include "proc/mobject/session/fixture.hpp"
#include <boost/scoped_ptr.hpp>
#include <vector>
using std::vector;
namespace mobject
{
namespace session
{
/**
* Implementation class for the Session interface
*/
class SessionImpl : public mobject::Session
{
protected:
uint focusEDL_;
vector<EDL> edls;
PFix fixture;
SessionImpl () throw();
friend class SessManagerImpl;
void clear ();
public:
virtual bool isValid ();
virtual void add (PMO& placement);
virtual bool remove (PMO& placement);
virtual EDL& currEDL ();
virtual PFix& getFixture ();
virtual void rebuildFixture ();
};
/**
* Session manager implementation class holding the
* actual smart pointer to the current Session impl.
*/
class SessManagerImpl : public SessManager
{
boost::scoped_ptr<SessionImpl> pImpl_;
SessManagerImpl() throw();
friend class cinelerra::singleton::StaticCreate<SessManagerImpl>;
public:
virtual void clear () ;
virtual void reset () ;
virtual void load () ;
virtual void save () ;
virtual Session* operator-> () throw() { return pImpl_.get(); }
};
} // namespace mobject::session
} // namespace mobject
#endif