gui.h

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#ifndef __GF_TYPE_GUI_H__
#define __GF_TYPE_GUI_H__
 
#include <gf_pre.h>
#include <gf_macro.h>
 
typedef int gf_gui_id_t;
 
enum GF_GUI_EVENTS {
        GF_GUI_PRESS = 0
};
 
#ifdef GF_EXPOSE_GUI
typedef struct gf_gui_button_t gf_gui_button_t;
 
typedef struct gf_gui_t           gf_gui_t;
typedef struct gf_gui_component_t gf_gui_component_t;
typedef union gf_gui_union_t      gf_gui_union_t;
 
/* External library */
 
/* Engine */
#include <gf_type/draw.h>
#include <gf_type/core.h>
 
/* Standard */
 
typedef void (*gf_gui_callback_t)(gf_engine_t* engine, gf_draw_t* draw, gf_gui_id_t id, int type);
 
#define GF_GUI_MAX_COMPONENTS 64
 
enum GF_GUI_COMPONENT_TYPES {
        GF_GUI_UNUSED = -1,
        GF_GUI_BUTTON
};
 
GF_DECLARE_TYPE(gui_button, { char* text; });
 
typedef union gf_gui_union_t {
        gf_gui_button_t button;
} gf_gui_union_t;
 
GF_DECLARE_TYPE(gui_component, {
        int               type;
        double            x;
        double            y;
        double            width;
        double            height;
        int               pressed;
        gf_gui_callback_t callback;
        gf_gui_union_t    u;
});
 
GF_DECLARE_TYPE(gui, {
        gf_engine_t*       engine;
        gf_draw_t*         draw;
        gf_gui_id_t        pressed;
        gf_gui_component_t area[GF_GUI_MAX_COMPONENTS];
});
#else
typedef void* gf_gui_callback_t;
 
typedef void gf_gui_button_t;
 
typedef void gf_gui_t;
typedef void gf_gui_component_t;
typedef void gf_gui_union_t;
#endif
 
#endif