lv_imgbtn.h

Go to the documentation of this file.

 
#ifndef LV_IMGBTN_H
#define LV_IMGBTN_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*********************
 *      INCLUDES
 *********************/
#include "../../../lvgl.h"
 
#if LV_USE_IMGBTN != 0
 
/*********************
 *      DEFINES
 *********************/
typedef enum {
    LV_IMGBTN_STATE_RELEASED,
    LV_IMGBTN_STATE_PRESSED,
    LV_IMGBTN_STATE_DISABLED,
    LV_IMGBTN_STATE_CHECKED_RELEASED,
    LV_IMGBTN_STATE_CHECKED_PRESSED,
    LV_IMGBTN_STATE_CHECKED_DISABLED,
    _LV_IMGBTN_STATE_NUM,
} lv_imgbtn_state_t;
 
/**********************
 *      TYPEDEFS
 **********************/
/*Data of image button*/
typedef struct {
    lv_obj_t obj;
    const void * img_src_mid[_LV_IMGBTN_STATE_NUM];   /*Store center images to each state*/
    const void * img_src_left[_LV_IMGBTN_STATE_NUM];  /*Store left side images to each state*/
    const void * img_src_right[_LV_IMGBTN_STATE_NUM]; /*Store right side images to each state*/
    lv_img_cf_t act_cf; /*Color format of the currently active image*/
} lv_imgbtn_t;
 
extern const lv_obj_class_t lv_imgbtn_class;
 
/**********************
 * GLOBAL PROTOTYPES
 **********************/
 
lv_obj_t * lv_imgbtn_create(lv_obj_t * parent);
 
/*======================
 * Add/remove functions
 *=====================*/
 
/*=====================
 * Setter functions
 *====================*/
 
void lv_imgbtn_set_src(lv_obj_t * imgbtn, lv_imgbtn_state_t state, const void * src_left, const void * src_mid,
                       const void * src_right);
 
 
void lv_imgbtn_set_state(lv_obj_t * imgbtn, lv_imgbtn_state_t state);
 
/*=====================
 * Getter functions
 *====================*/
 
const void * lv_imgbtn_get_src_left(lv_obj_t * imgbtn, lv_imgbtn_state_t state);
 
const void * lv_imgbtn_get_src_middle(lv_obj_t * imgbtn, lv_imgbtn_state_t state);
 
const void * lv_imgbtn_get_src_right(lv_obj_t * imgbtn, lv_imgbtn_state_t state);
 
 
/*=====================
 * Other functions
 *====================*/
 
/**********************
 *      MACROS
 **********************/
 
#endif /*LV_USE_IMGBTN*/
 
#ifdef __cplusplus
} /*extern "C"*/
#endif
 
#endif /*LV_IMGBTN_H*/