timeline-gui.hpp

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/*
  TIMELINE-GUI.hpp  -  top-level anchor point and placeholder for "the timeline"

  Copyright (C)         Lumiera.org
    2018,               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.

*/


#ifndef STAGE_TIMELINE_TIMELINE_GUI_H
#define STAGE_TIMELINE_TIMELINE_GUI_H

#include "stage/ctrl/bus-term.hpp"
#include "stage/model/w-link.hpp"
#include "lib/diff/diff-mutable.hpp"
#include "lib/nocopy.hpp"

#include <memory>


namespace stage  {
namespace timeline {
  
  class TimelinePage;
  class TimelineWidget;
  using ctrl::BusTerm;
  
  class TimelineGui
    : public model::WLink<TimelineWidget>
    , public lib::diff::DiffMutable
    , util::Cloneable
    {
      using ID = BusTerm::ID;
      
      ID timelineID_;
      ID rootTrackID_;
      
    public:
      TimelineGui (ID identity, ID trackID);
      virtual ~TimelineGui();
      
      TimelineGui (TimelineGui const&);
      TimelineGui (TimelineGui &&);
      
      ID getID()  const { return timelineID_; }
      
      
      std::unique_ptr<TimelinePage> buildTimelineWidget (BusTerm&);
      
      void buildMutator (lib::diff::TreeMutator::Handle buffer)  override;

    };
  
  
}}// namespace stage::timeline
#endif /*STAGE_TIMELINE_TIMELINE_GUI_H*/