/home/kitware/dashboards/avogadro/libavogadro/src/animation.h

/**********************************************************************
  Animation - Basic animation interface

  Copyright (c) 2009 Tim Vandermeersch
  Copyright (c) 2009 Geoff Hutchison
  Copyright (c) 2009 Marcus D. Hanwell

  This file is part of the Avogadro molecular editor project.
  For more information, see <http://avogadro.openmolecules.net/>

  Some code is based on Open Babel
  For more information, see <http://openbabel.sourceforge.net/>

  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 version 2 of the License.

  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.
 ***********************************************************************/

#ifndef ANIMATION_H
#define ANIMATION_H

#include "global.h"

#include <QObject>

#include <Eigen/Core>

#include <vector>

class QTimeLine;

namespace Avogadro {

  class Molecule;

  class AnimationPrivate;
  class A_EXPORT Animation : public QObject
  {
    Q_OBJECT

    public:
      Animation(QObject *parent=0);
      virtual ~Animation();
    
      void setMolecule(Molecule *molecule);
      void setFrames(std::vector< std::vector< Eigen::Vector3d> *> frames);

      int fps() const;
      int loopCount() const;
      int numFrames() const;
      bool dynamicBonds() const;

    Q_SIGNALS:
      void frameChanged(int);

    public Q_SLOTS:
      void setFps(int fps);
      void setLoopCount(int loops);
      void setFrame(int i);

      void setDynamicBonds(bool enable);

      void start();
      void pause();
      void stop();

    private:
      AnimationPrivate * const d;
      
      Molecule *m_molecule;
      QTimeLine *m_timeLine;
      std::vector< std::vector< Eigen::Vector3d> *> m_originalConformers;
      std::vector< std::vector< Eigen::Vector3d> *> m_frames;
  };

} // end namespace Avogadro

#endif