#ifndef COMPOSITE_WIDGET_H
#define COMPOSITE_WIDGET_H

#include "widget.h"

#define MAX_NOF_WIDGET_CHILDREN 100

typedef struct {
	widget_vtable_t base;
	void (*add_child)( void *obj, widget_t *child );
} composite_widget_vtable_t;

typedef struct {
	widget_t base;
	widget_t *children[MAX_NOF_WIDGET_CHILDREN];
	int nof_children;
	widget_t *focused_child;
} composite_widget_t;

void composite_widget_init( composite_widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color );

void composite_widget_draw( void *obj, graphics_context_t *context );
void composite_widget_get_focus( void *obj, widget_t *widget );
void composite_widget_on_mouse_down( void *obj, const int x, const int y );
void composite_widget_on_mouse_up( void *obj, const int x, const int y );
void composite_widget_on_mouse_move( void *obj, const int old_x, const int old_y, const int x, const int y );
void composite_widget_on_key_down( void *obj, char c );
void composite_widget_on_key_up( void *obj, char c );
void composite_widget_add_child( void *obj, widget_t *child );

#endif // COMPOSITE_WIDGET_H