#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