#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