#ifndef	EMBEDDED_VIEW_H
#define	EMBEDDED_VIEW_H

#include	<yzuitk/scrollbar.h>

enum
{
	wmTypeTop	=	1,
	wmTypeChart	=	2,
	wmTypeTree	=	3,
	wmTypeAVM	=	4,
	wmTypeXText	=	5,
	wmTypeTreebank=	6,
	wmTypeGenChart=	7,
	wmTypeHierarchy=8,
};

typedef struct embedded_view_t
{
	int		(*init)(struct embedded_view_t*, ...);
	void	(*update)(struct embedded_view_t*, int,int,int,int);
	void	(*event)(struct embedded_view_t*, event_t);
	void	(*postscript)(struct embedded_view_t*);
	void	(*latex)(struct embedded_view_t*);
	void	(*close)(struct embedded_view_t*);
	void	(*mouse_moved)(struct embedded_view_t*, int,int);

	scrollarea_t	*scroll_area;
	scrollbar_t		*hscroll, *vscroll;
	int				width, height;			// size of data inside view
	int				vis_width, vis_height;	// amount showing through
	int				use_width, use_height;	// view size including scroll bars

	int				w_x1, w_y1;
	int				m_x, m_y;
	int				capture_all_keys;

	void			*private;
}	embedded_view_t;

void	close_view(embedded_view_t	*view);
void	resize_view(embedded_view_t	*view, int	width, int	height);

struct window_manager
{
	window_t	*w;
	void		(*event)(event_t	ev);
	// data of 'type' is being dragged at x, y
	// return 1 if it will be accepted
	// x=y=-1 if the drag left the window
	int			(*drag)(char	*type, int	x, int	y);
	int			type;
};
extern struct window_manager	*wms;
extern int			nwm, awm;

#endif