#include <stdint.h>

#include "label.h"

#define EVEP_WIDGET_FLAG_RO     0x01
#define EVEP_WIDGET_FLAG_HIDDEN 0x02
#define EVEP_WIDGET_FLAG_BUSY   0x04

struct EVEWidget;

typedef uint8_t (*eve_widget_draw_t) (struct EVEWidget *, uint8_t);
typedef int (*eve_widget_touch_t) (struct EVEWidget *, EVETouch *, uint16_t);

typedef struct EVEWidget {
    EVERect g;
    EVEPage *page;
    eve_widget_draw_t draw;
    eve_widget_touch_t touch;
    eve_kbd_input_handler_t putc;
    EVELabel *label;
    uint8_t type;
    uint8_t flags;
    uint8_t tag0;
    uint8_t tagN;
} EVEWidget;

#include "widgets.h"

typedef struct EVEWidgetSpec {
    EVERect g;
    EVEWidgetSpecT tspec;
    uint8_t type;
    uint8_t flags;
} EVEWidgetSpec;

typedef int (*eve_widget_create_t) (EVEWidget *, EVEWidgetSpec *, EVEPage *);
typedef void (*eve_widget_destroy_t) (EVEWidget *);

int eve_widget_create(EVEWidget *widget, EVEWidgetSpec *spec, EVEPage *page);
void eve_widget_destroy(EVEWidget *widget);

void eve_widget_init(EVEWidget *widget, uint8_t type, EVERect *g, EVEPage *page, eve_widget_draw_t draw, eve_widget_touch_t touch, eve_kbd_input_handler_t putc);
size_t eve_widget_size(uint8_t type);
void eve_widget_set_label(EVEWidget *widget, EVELabel *label);
EVEWidget *eve_widget_next(EVEWidget *widget);

void eve_widget_set_focus(EVEWidget *widget, EVERect *rect);
void eve_widget_set_flags(EVEWidget *widget, uint8_t flags);
void eve_widget_clr_flags(EVEWidget *widget, uint8_t flags);