gesture-state.hpp

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/*
  GESTURE-STATE.hpp  -  holder for interaction-state dedicated to specific gestures

  Copyright (C)         Lumiera.org
    2015,               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_INTERACT_GESTURE_STATE_H
#define STAGE_INTERACT_GESTURE_STATE_H


#include "lib/error.hpp"
#include "lib/nocopy.hpp"
//#include "stage/ctrl/bus-term.hpp"
#include "stage/interact/interaction-state.hpp"
//#include "lib/idi/entry-id.hpp"
#include "lib/symbol.hpp"
//#include "lib/util.hpp"

//#include <string>
#include <memory>


namespace stage {
namespace interact {
  
//  using lib::HashVal;
  using lib::Symbol;
//  using util::isnil;
//  using std::string;
  using std::unique_ptr;
  
//class Subject;
  class DragRelocateController;
  
  
  class GestureState
    : util::NonCopyable
    {
      unique_ptr<DragRelocateController> dragRelocate_;
      
    public:
      GestureState();
     ~GestureState();
      
    public:
      enum Action {
        DRAG,
        UNKNOWN 
      };
      enum Scope {
        ON_TIMELINE,
        OTHER 
      };
      
      InteractionState& getStateFor (Action action, Scope qualifier);
      
    private:
    };
  
  
  
}} // namespace stage::interact
#endif /*STAGE_INTERACT_GESTURE_STATE_H*/