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https://github.com/lvgl/lvgl.git
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129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
/**
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* @file lv_templ.h
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*
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*/
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#ifndef LV_SPINBOX_H
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#define LV_SPINBOX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#ifdef LV_CONF_INCLUDE_SIMPLE
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#include "lv_conf.h"
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#else
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#include "../../lv_conf.h"
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#endif
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#if USE_LV_SPINBOX != 0
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#include "../lv_core/lv_obj.h"
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#include "../lv_objx/lv_ta.h"
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/*********************
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* DEFINES
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*********************/
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#define LV_SPINBOX_MAX_DIGIT_COUNT 16
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/**********************
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* TYPEDEFS
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**********************/
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/*Data of template*/
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typedef struct {
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lv_ta_ext_t ta; /*Ext. of ancestor*/
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/*New data for this type */
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int32_t value;
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int32_t rangeMax;
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int32_t rangeMin;
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int32_t step;
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uint8_t digitCount:4;
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uint8_t decPointPos:4; /*if 0, there is no separator and the number is an integer*/
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uint8_t digits[1+1+LV_SPINBOX_MAX_DIGIT_COUNT]; /*1 sign, 1 point, 16 num digits*/
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} lv_spinbox_ext_t;
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/*Styles*/
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enum {
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LV_SPINBOX_STYLE_BG,
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LV_SPINBOX_STYLE_SB,
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LV_SPINBOX_STYLE_CURSOR,
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};
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typedef uint8_t lv_spinbox_style_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Create a template objects
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* @param par pointer to an object, it will be the parent of the new template
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* @param copy pointer to a template object, if not NULL then the new object will be copied from it
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* @return pointer to the created template
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*/
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lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy);
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void lv_spinbox_step_next(lv_obj_t * spinbox);
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void lv_spinbox_step_previous(lv_obj_t * spinbox);
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void lv_spinbox_increment(lv_obj_t * spinbox);
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void lv_spinbox_decrement(lv_obj_t * spinbox);
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/*======================
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* Add/remove functions
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*=====================*/
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/*=====================
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* Setter functions
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*====================*/
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/**
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* Set a style of a template.
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* @param templ pointer to template object
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* @param type which style should be set
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* @param style pointer to a style
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*/
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void lv_spinbox_set_style(lv_obj_t * templ, lv_spinbox_style_t type, lv_style_t *style);
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void lv_spinbox_set_value(const lv_obj_t * spinbox, int32_t i);
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void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position);
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void lv_spinbox_set_range(const lv_obj_t * spinbox, int32_t rangeMin, int32_t rangeMax);
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/*=====================
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* Getter functions
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*====================*/
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/**
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* Get style of a template.
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* @param templ pointer to template object
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* @param type which style should be get
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* @return style pointer to the style
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*/
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lv_style_t * lv_spinbox_get_style(const lv_obj_t * templ, lv_spinbox_style_t type);
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int32_t lv_spinbox_get_value(const lv_obj_t * spinbox);
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/*=====================
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* Other functions
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*====================*/
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/**********************
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* MACROS
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**********************/
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#endif /*USE_LV_TEMPL*/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*LV_SPINBOX_H*/
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