#pragma once

#ifndef TNZ_CURSOR_INCLUDED
#define TNZ_CURSOR_INCLUDED

//#include "tfilepath.h"
#include "tw/tw.h"

#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

#ifdef WIN32
#pragma warning(push)
#pragma warning(disable : 4251)
#endif

// forward decls
class TFilePath;
class TMouse;
class TCursor;

class DVAPI TCursorFactory
{
protected:
	TCursorFactory() {}

	//typedef vector<TCursor*> CursorList;
	//static CursorList m_cursorList;
	typedef TCursor *CursorList[100];
	static CursorList m_cursorList;

	static bool m_init;

public:
	enum {
		CURSOR_NONE,				  // no cursor...
		CURSOR_DEFAULT = CURSOR_NONE, // window class cursor...
		CURSOR_ARROW,
		CURSOR_HAND,
		CURSOR_HOURGLASS,
		CURSOR_NO,
		//#ifdef WIN32
		CURSOR_DUMMY,
//#endif
#ifndef WIN32
		CURSOR_DND,
		CURSOR_QUESTION,
#endif
		// ....
		NUM_STOCK_CURSORS,
		LAST_STOCK_CURSOR = NUM_STOCK_CURSORS - 1
	};

	// public API
	static void defineCursor(TWidget::CursorIndex new_cursor_id, const TFilePath &cursor_filename);
	static void defineCursorAs(TWidget::CursorIndex new_cursor_id, TWidget::CursorIndex source);

protected:
	friend class TMouse;
	static TCursor *getCursor(TWidget::CursorIndex cursor_id);
	// PD methods
	static TCursor *loadCursorFromFile(const TFilePath &cursor_filename);
	static void init();
};

class DVAPI TMouse
{
public:
	~TMouse() {}

	// PD methods
	void pushCursor(TWidget::CursorIndex id);
	void popCursor();

	void setCursor(TWidget::CursorIndex id);

	enum CursorMode {
		MODE_NORMAL,
		MODE_HOURGLASS
	};
	void setCursorMode(CursorMode mode);
	//CursorMode getCursorMode();

private:
	void setCursor(TCursor *);
	TWidget::CursorIndex m_currentCursorId;
	// to enforce singleton...
	TMouse();

protected:
	CursorMode m_cursorMode;

public:
	static TMouse theMouse;
};

class DVAPI THourglassCursor
{
public:
	THourglassCursor()
	{
		TMouse::theMouse.setCursorMode(TMouse::MODE_HOURGLASS);
	}
	~THourglassCursor()
	{
		TMouse::theMouse.setCursorMode(TMouse::MODE_NORMAL);
	}
};

#ifdef WIN32
#pragma warning(pop)
#endif

#endif