98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
/**
|
|
* @file lv_cb.h
|
|
*
|
|
*/
|
|
|
|
#ifndef LV_CHECKBOX_H
|
|
#define LV_CHECKBOX_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#include "../lv_conf_internal.h"
|
|
#include "../core/lv_obj.h"
|
|
|
|
#if LV_USE_CHECKBOX != 0
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
typedef struct {
|
|
lv_obj_t obj;
|
|
char * txt;
|
|
uint32_t static_txt : 1;
|
|
} lv_checkbox_t;
|
|
|
|
extern const lv_obj_class_t lv_checkbox_class;
|
|
|
|
/**
|
|
* `type` field in `lv_obj_draw_part_dsc_t` if `class_p = lv_checkbox_class`
|
|
* Used in `LV_EVENT_DRAW_PART_BEGIN` and `LV_EVENT_DRAW_PART_END`
|
|
*/
|
|
typedef enum {
|
|
LV_CHECKBOX_DRAW_PART_BOX, /**< The tick box*/
|
|
} lv_checkbox_draw_part_type_t;
|
|
|
|
/**********************
|
|
* GLOBAL PROTOTYPES
|
|
**********************/
|
|
|
|
/**
|
|
* Create a check box object
|
|
* @param parent pointer to an object, it will be the parent of the new button
|
|
* @return pointer to the created check box
|
|
*/
|
|
lv_obj_t * lv_checkbox_create(lv_obj_t * parent);
|
|
|
|
/*=====================
|
|
* Setter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Set the text of a check box. `txt` will be copied and may be deallocated
|
|
* after this function returns.
|
|
* @param cb pointer to a check box
|
|
* @param txt the text of the check box. NULL to refresh with the current text.
|
|
*/
|
|
void lv_checkbox_set_text(lv_obj_t * obj, const char * txt);
|
|
|
|
/**
|
|
* Set the text of a check box. `txt` must not be deallocated during the life
|
|
* of this checkbox.
|
|
* @param cb pointer to a check box
|
|
* @param txt the text of the check box.
|
|
*/
|
|
void lv_checkbox_set_text_static(lv_obj_t * obj, const char * txt);
|
|
|
|
/*=====================
|
|
* Getter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Get the text of a check box
|
|
* @param cb pointer to check box object
|
|
* @return pointer to the text of the check box
|
|
*/
|
|
const char * lv_checkbox_get_text(const lv_obj_t * obj);
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
#endif /*LV_USE_CHECKBOX*/
|
|
|
|
#ifdef __cplusplus
|
|
} /*extern "C"*/
|
|
#endif
|
|
|
|
#endif /*LV_CHECKBOX_H*/
|