#pragma once

#ifndef FILMSTRIP_INCLUDED

#define FILMSTRIP_INCLUDED

#include "tw/tw.h"

//#include "tw/scrollbar.h"

#include "tlevel_io.h"

#include "tthread.h"

//=========================================================

// forward declaration

class TScrollbar;

//=========================================================

#undef DVAPI

#undef DVVAR

#ifdef TWIN_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class DVAPI TFilmStripPanel : public TWidget {

protected:

  TPoint m_lastPos;

  int m_offset;

  TScrollbar *m_scrollbar;

  TLevelP m_level;

  TUINT32 m_loaderId;

  TLevelReaderP m_levelReader;

  bool m_loaded;

  TThread::Mutex m_mutex;

  friend class FilmStripLoader;

public:

  static const int m_xsize;

  static const int m_ysize;

  static const int m_frameHeight;

public:

  TFilmStripPanel(TWidget *parent, string name = "FilmStripPanel");

  ~TFilmStripPanel();

  void repaint();

  void draw();

  void leftButtonDown(const TMouseEvent &);

  void leftButtonDrag(const TMouseEvent &);

  void leftButtonUp(const TMouseEvent &);

  void onDrop(string s);

  void onTimer(int);

  void setScrollbar(TScrollbar *sb);

  void setLevel(TLevelP level);

  TLevelP getLevel() { return m_level; };

  void onScrollbarMove(int value);

  void updateScrollbar();

};

class DVAPI TFilmStrip : public TWidget {

  TFilmStripPanel *m_panel;

  TScrollbar *m_scrollbar;

public:

  TFilmStrip(TWidget *parent, string name = "FilmStrip");

  void configureNotify(const TDimension &d);

  void drop(string s) { m_panel->onDrop(s); };

};

#endif