mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-12-29 04:46:01 +00:00
201 lines
4.9 KiB
C
201 lines
4.9 KiB
C
/**
|
|
* @file lv_spinbox.h
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef LV_SPINBOX_H
|
|
#define LV_SPINBOX_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#ifdef LV_CONF_INCLUDE_SIMPLE
|
|
#include "lv_conf.h"
|
|
#else
|
|
#include "../../lv_conf.h"
|
|
#endif
|
|
|
|
#if USE_LV_SPINBOX != 0
|
|
|
|
/*Testing of dependencies*/
|
|
#if USE_LV_TA == 0
|
|
#error "lv_spinbox: lv_ta is required. Enable it in lv_conf.h (USE_LV_TA 1) "
|
|
#endif
|
|
|
|
#include "../lv_core/lv_obj.h"
|
|
#include "../lv_objx/lv_ta.h"
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#define LV_SPINBOX_MAX_DIGIT_COUNT 16
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/*callback on value change*/
|
|
typedef void (*lv_spinbox_value_changed_cb_t)(lv_obj_t * spinbox, int32_t new_value);
|
|
|
|
/*Data of spinbox*/
|
|
typedef struct {
|
|
lv_ta_ext_t ta; /*Ext. of ancestor*/
|
|
/*New data for this type */
|
|
int32_t value;
|
|
int32_t range_max;
|
|
int32_t range_min;
|
|
int32_t step;
|
|
uint16_t digit_count:4;
|
|
uint16_t dec_point_pos:4; /*if 0, there is no separator and the number is an integer*/
|
|
uint16_t digit_padding_left:4;
|
|
lv_spinbox_value_changed_cb_t value_changed_cb;
|
|
} lv_spinbox_ext_t;
|
|
|
|
|
|
/*Styles*/
|
|
enum {
|
|
LV_SPINBOX_STYLE_BG,
|
|
LV_SPINBOX_STYLE_SB,
|
|
LV_SPINBOX_STYLE_CURSOR,
|
|
};
|
|
typedef uint8_t lv_spinbox_style_t;
|
|
|
|
|
|
/**********************
|
|
* GLOBAL PROTOTYPES
|
|
**********************/
|
|
|
|
/**
|
|
* Create a spinbox objects
|
|
* @param par pointer to an object, it will be the parent of the new spinbox
|
|
* @param copy pointer to a spinbox object, if not NULL then the new object will be copied from it
|
|
* @return pointer to the created spinbox
|
|
*/
|
|
lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy);
|
|
|
|
/*=====================
|
|
* Setter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Set a style of a spinbox.
|
|
* @param templ pointer to template object
|
|
* @param type which style should be set
|
|
* @param style pointer to a style
|
|
*/
|
|
static inline void lv_spinbox_set_style(lv_obj_t * spinbox, lv_spinbox_style_t type, lv_style_t *style)
|
|
{
|
|
lv_ta_set_style(spinbox, type, style);
|
|
}
|
|
|
|
/**
|
|
* Set spinbox value
|
|
* @param spinbox pointer to spinbox
|
|
* @param i value to be set
|
|
*/
|
|
void lv_spinbox_set_value(lv_obj_t * spinbox, int32_t i);
|
|
|
|
/**
|
|
* Set spinbox digit format (digit count and decimal format)
|
|
* @param spinbox pointer to spinbox
|
|
* @param digit_count number of digit excluding the decimal separator and the sign
|
|
* @param separator_position number of digit before the decimal point. If 0, decimal point is not shown
|
|
*/
|
|
void lv_spinbox_set_digit_format(lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position);
|
|
|
|
/**
|
|
* Set spinbox step
|
|
* @param spinbox pointer to spinbox
|
|
* @param step steps on increment/decrement
|
|
*/
|
|
void lv_spinbox_set_step(lv_obj_t * spinbox, uint32_t step);
|
|
|
|
/**
|
|
* Set spinbox value range
|
|
* @param spinbox pointer to spinbox
|
|
* @param range_min maximum value, inclusive
|
|
* @param range_max minimum value, inclusive
|
|
*/
|
|
void lv_spinbox_set_range(lv_obj_t * spinbox, int32_t range_min, int32_t range_max);
|
|
|
|
/**
|
|
* Set spinbox callback on calue change
|
|
* @param spinbox pointer to spinbox
|
|
* @param cb Callback function called on value change event
|
|
*/
|
|
void lv_spinbox_set_value_changed_cb(lv_obj_t * spinbox, lv_spinbox_value_changed_cb_t cb);
|
|
|
|
/**
|
|
* Set spinbox left padding in digits count (added between sign and first digit)
|
|
* @param spinbox pointer to spinbox
|
|
* @param cb Callback function called on value change event
|
|
*/
|
|
void lv_spinbox_set_padding_left(lv_obj_t * spinbox, uint8_t padding);
|
|
|
|
/*=====================
|
|
* Getter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Get style of a spinbox.
|
|
* @param templ pointer to template object
|
|
* @param type which style should be get
|
|
* @return style pointer to the style
|
|
*/
|
|
static inline lv_style_t * lv_spinbox_get_style(lv_obj_t * spinbox, lv_spinbox_style_t type)
|
|
{
|
|
return lv_ta_get_style(spinbox, type);
|
|
}
|
|
|
|
/**
|
|
* Get the spinbox numeral value (user has to convert to float according to its digit format)
|
|
* @param spinbox pointer to spinbox
|
|
* @return value integer value of the spinbox
|
|
*/
|
|
int32_t lv_spinbox_get_value(lv_obj_t * spinbox);
|
|
|
|
/*=====================
|
|
* Other functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Select next lower digit for edition by dividing the step by 10
|
|
* @param spinbox pointer to spinbox
|
|
*/
|
|
void lv_spinbox_step_next(lv_obj_t * spinbox);
|
|
|
|
/**
|
|
* Select next higher digit for edition by multiplying the step by 10
|
|
* @param spinbox pointer to spinbox
|
|
*/
|
|
void lv_spinbox_step_previous(lv_obj_t * spinbox);
|
|
|
|
/**
|
|
* Increment spinbox value by one step
|
|
* @param spinbox pointer to spinbox
|
|
*/
|
|
void lv_spinbox_increment(lv_obj_t * spinbox);
|
|
|
|
/**
|
|
* Decrement spinbox value by one step
|
|
* @param spinbox pointer to spinbox
|
|
*/
|
|
void lv_spinbox_decrement(lv_obj_t * spinbox);
|
|
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
#endif /*USE_LV_SPINBOX*/
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /*LV_SPINBOX_H*/
|