lv_theme.h

Go to the documentation of this file.

 
#ifndef LV_THEME_H
#define LV_THEME_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*********************
 *    INCLUDES
 *********************/
#include "../core/lv_obj.h"
 
/*********************
 *    DEFINES
 *********************/
 
/**********************
 *    TYPEDEFS
 **********************/
 
struct _lv_theme_t;
struct _lv_disp_t;
 
typedef void (*lv_theme_apply_cb_t)(struct _lv_theme_t *, lv_obj_t *);
 
typedef struct _lv_theme_t {
    lv_theme_apply_cb_t apply_cb;
    struct _lv_theme_t * parent;    
    void * user_data;
    struct _lv_disp_t * disp;
    lv_color_t color_primary;
    lv_color_t color_secondary;
    const lv_font_t * font_small;
    const lv_font_t * font_normal;
    const lv_font_t * font_large;
    uint32_t flags;                 /*Any custom flag used by the theme*/
} lv_theme_t;
 
/**********************
 *  GLOBAL PROTOTYPES
 **********************/
 
lv_theme_t  * lv_theme_get_from_obj(lv_obj_t * obj);
 
void lv_theme_apply(lv_obj_t * obj);
 
void lv_theme_set_parent(lv_theme_t * new_theme, lv_theme_t * parent);
 
void lv_theme_set_apply_cb(lv_theme_t * theme, lv_theme_apply_cb_t apply_cb);
 
const lv_font_t * lv_theme_get_font_small(lv_obj_t * obj);
const lv_font_t * lv_theme_get_font_normal(lv_obj_t * obj);
 
const lv_font_t * lv_theme_get_font_large(lv_obj_t * obj);
 
lv_color_t lv_theme_get_color_primary(lv_obj_t * obj);
 
lv_color_t lv_theme_get_color_secondary(lv_obj_t * obj);
 
/**********************
 *    MACROS
 **********************/
 
#ifdef __cplusplus
} /*extern "C"*/
#endif
 
#endif /*LV_THEME_H*/