lvgl_cpp/lvgl/extra/widgets/msgbox/lv_msgbox.h

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2023-03-14 11:57:25 +00:00
/**
* @file lv_mbox.h
*
*/
#ifndef LV_MSGBOX_H
#define LV_MSGBOX_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "lvgl.h"
#if LV_USE_MSGBOX
/*Testing of dependencies*/
#if LV_USE_BTNMATRIX == 0
#error "lv_mbox: lv_btnm is required. Enable it in lv_conf.h (LV_USE_BTNMATRIX 1) "
#endif
#if LV_USE_LABEL == 0
#error "lv_mbox: lv_label is required. Enable it in lv_conf.h (LV_USE_LABEL 1) "
#endif
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef struct {
lv_obj_t obj;
lv_obj_t * title;
lv_obj_t * close_btn;
lv_obj_t * content;
lv_obj_t * text;
lv_obj_t * btns;
} lv_msgbox_t;
extern const lv_obj_class_t lv_msgbox_class;
extern const lv_obj_class_t lv_msgbox_content_class;
extern const lv_obj_class_t lv_msgbox_backdrop_class;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a message box object
* @param parent pointer to parent or NULL to create a full screen modal message box
* @param title the title of the message box
* @param txt the text of the message box
* @param btn_txts the buttons as an array of texts terminated by an "" element. E.g. {"btn1", "btn2", ""}
* @param add_close_btn true: add a close button
* @return pointer to the message box object
*/
lv_obj_t * lv_msgbox_create(lv_obj_t * parent, const char * title, const char * txt, const char * btn_txts[],
bool add_close_btn);
lv_obj_t * lv_msgbox_get_title(lv_obj_t * obj);
lv_obj_t * lv_msgbox_get_close_btn(lv_obj_t * obj);
lv_obj_t * lv_msgbox_get_text(lv_obj_t * obj);
lv_obj_t * lv_msgbox_get_content(lv_obj_t * obj);
lv_obj_t * lv_msgbox_get_btns(lv_obj_t * obj);
/**
* Get the index of the selected button
* @param mbox message box object
* @return index of the button (LV_BTNMATRIX_BTN_NONE: if unset)
*/
uint16_t lv_msgbox_get_active_btn(lv_obj_t * mbox);
const char * lv_msgbox_get_active_btn_text(lv_obj_t * mbox);
void lv_msgbox_close(lv_obj_t * mbox);
void lv_msgbox_close_async(lv_obj_t * mbox);
/**********************
* MACROS
**********************/
#endif /*LV_USE_MSGBOX*/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_MSGBOX_H*/