mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-11-13 23:46:42 +00:00
128 lines
2.5 KiB
C
128 lines
2.5 KiB
C
|
/**
|
||
|
|
* @file lv_arc.h
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef LV_ARC_H
|
||
|
|
#define LV_ARC_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_ARC != 0
|
||
|
|
|
||
|
|
#include "../lv_core/lv_obj.h"
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* DEFINES
|
||
|
|
*********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* TYPEDEFS
|
||
|
|
**********************/
|
||
|
|
/*Data of arc*/
|
||
|
|
typedef struct {
|
||
|
|
/*New data for this type */
|
||
|
|
lv_coord_t angle_start;
|
||
|
|
lv_coord_t angle_end;
|
||
|
|
} lv_arc_ext_t;
|
||
|
|
|
||
|
|
|
||
|
|
/*Styles*/
|
||
|
|
enum {
|
||
|
|
LV_ARC_STYLE_MAIN,
|
||
|
|
};
|
||
|
|
typedef uint8_t lv_arc_style_t;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* GLOBAL PROTOTYPES
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a arc objects
|
||
|
|
* @param par pointer to an object, it will be the parent of the new arc
|
||
|
|
* @param copy pointer to a arc object, if not NULL then the new object will be copied from it
|
||
|
|
* @return pointer to the created arc
|
||
|
|
*/
|
||
|
|
lv_obj_t * lv_arc_create(lv_obj_t * par, const lv_obj_t * copy);
|
||
|
|
|
||
|
|
/*======================
|
||
|
|
* Add/remove functions
|
||
|
|
*=====================*/
|
||
|
|
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Setter functions
|
||
|
|
*====================*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the start and end angles of an arc. 0 deg: bottom, 90 deg: right etc.
|
||
|
|
* @param arc pointer to an arc object
|
||
|
|
* @param start the start angle [0..360]
|
||
|
|
* @param end the end angle [0..360]
|
||
|
|
*/
|
||
|
|
void lv_arc_set_angles(lv_obj_t * arc, uint16_t start, uint16_t end);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a style of a arc.
|
||
|
|
* @param arc pointer to arc object
|
||
|
|
* @param type which style should be set
|
||
|
|
* @param style pointer to a style
|
||
|
|
* */
|
||
|
|
void lv_arc_set_style(lv_obj_t * arc, lv_arc_style_t type, lv_style_t *style);
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Getter functions
|
||
|
|
*====================*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the start angle of an arc.
|
||
|
|
* @param arc pointer to an arc object
|
||
|
|
* @return the start angle [0..360]
|
||
|
|
*/
|
||
|
|
uint16_t lv_arc_get_angle_start(lv_obj_t * arc);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the end angle of an arc.
|
||
|
|
* @param arc pointer to an arc object
|
||
|
|
* @return the end angle [0..360]
|
||
|
|
*/
|
||
|
|
uint16_t lv_arc_get_angle_end(lv_obj_t * arc);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get style of a arc.
|
||
|
|
* @param arc pointer to arc object
|
||
|
|
* @param type which style should be get
|
||
|
|
* @return style pointer to the style
|
||
|
|
* */
|
||
|
|
lv_style_t * lv_arc_get_style(const lv_obj_t * arc, lv_arc_style_t type);
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Other functions
|
||
|
|
*====================*/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* MACROS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
#endif /*USE_LV_ARC*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /*LV_ARC_H*/
|