/***

    Olive - Non-Linear Video Editor
    Copyright (C) 2019  Olive Team

    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 3 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, see <http://www.gnu.org/licenses/>.

***/

#ifndef SEQUENCE_H
#define SEQUENCE_H

#include <memory>
#include <QVector>

#include "clip.h"
#include "marker.h"
#include "selection.h"

class Sequence {
public:
  Sequence();
  ~Sequence();
  SequencePtr copy();
  QString name;
  void getTrackLimits(int* video_tracks, int* audio_tracks);
  long getEndFrame();
  int width;
  int height;
  double frame_rate;
  int audio_frequency;
  int audio_layout;

  void RefreshClips(Media* m = nullptr);
  QVector<Clip*> SelectedClips();
  QVector<int> SelectedClipIndexes();

  Effect* GetSelectedGizmo();

  bool IsClipSelected(int clip_index, bool containing);
  bool IsClipSelected(Clip* clip, bool containing);

  QVector<Selection> selections;
  long playhead;

  bool using_workarea;
  long workarea_in;
  long workarea_out;

  bool wrapper_sequence;

  int save_id;

  QVector<Marker> markers;
  QVector<ClipPtr> clips;
};

using SequencePtr = std::shared_ptr<Sequence>;

// static variable for the currently active sequence
namespace olive {
  extern SequencePtr ActiveSequence;
}

#endif // SEQUENCE_H