mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-12-27 03:46:02 +00:00
194 lines
4.3 KiB
C
194 lines
4.3 KiB
C
/**
|
|
* @file lv_sw.h
|
|
*
|
|
*/
|
|
|
|
#ifndef LV_SW_H
|
|
#define LV_SW_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_SW != 0
|
|
|
|
/*Testing of dependencies*/
|
|
#if USE_LV_SLIDER == 0
|
|
#error "lv_sw: lv_slider is required. Enable it in lv_conf.h (USE_LV_SLIDER 1)"
|
|
#endif
|
|
|
|
#include "../lv_core/lv_obj.h"
|
|
#include "lv_slider.h"
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#define LV_SWITCH_SLIDER_ANIM_MAX 1000
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
/*Data of switch*/
|
|
typedef struct
|
|
{
|
|
lv_slider_ext_t slider; /*Ext. of ancestor*/
|
|
/*New data for this type */
|
|
lv_style_t *style_knob_off; /*Style of the knob when the switch is OFF*/
|
|
lv_style_t *style_knob_on; /*Style of the knob when the switch is ON (NULL to use the same as OFF)*/
|
|
lv_coord_t start_x;
|
|
uint8_t changed :1; /*Indicates the switch state explicitly changed by drag*/
|
|
uint8_t slided :1;
|
|
#if USE_LV_ANIMATION
|
|
uint16_t anim_time; /*switch animation time */
|
|
#endif
|
|
} lv_sw_ext_t;
|
|
|
|
enum {
|
|
LV_SW_STYLE_BG,
|
|
LV_SW_STYLE_INDIC,
|
|
LV_SW_STYLE_KNOB_OFF,
|
|
LV_SW_STYLE_KNOB_ON,
|
|
};
|
|
typedef uint8_t lv_sw_style_t;
|
|
|
|
/**********************
|
|
* GLOBAL PROTOTYPES
|
|
**********************/
|
|
|
|
/**
|
|
* Create a switch objects
|
|
* @param par pointer to an object, it will be the parent of the new switch
|
|
* @param copy pointer to a switch object, if not NULL then the new object will be copied from it
|
|
* @return pointer to the created switch
|
|
*/
|
|
lv_obj_t * lv_sw_create(lv_obj_t * par, const lv_obj_t * copy);
|
|
|
|
/*=====================
|
|
* Setter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Turn ON the switch
|
|
* @param sw pointer to a switch object
|
|
*/
|
|
void lv_sw_on(lv_obj_t *sw);
|
|
|
|
/**
|
|
* Turn OFF the switch
|
|
* @param sw pointer to a switch object
|
|
*/
|
|
void lv_sw_off(lv_obj_t *sw);
|
|
|
|
/**
|
|
* Toggle the position of the switch
|
|
* @param sw pointer to a switch object
|
|
* @return resulting state of the switch.
|
|
*/
|
|
bool lv_sw_toggle(lv_obj_t *sw);
|
|
|
|
/**
|
|
* Turn ON the switch with an animation
|
|
* @param sw pointer to a switch object
|
|
*/
|
|
void lv_sw_on_anim(lv_obj_t * sw);
|
|
|
|
/**
|
|
* Turn OFF the switch with an animation
|
|
* @param sw pointer to a switch object
|
|
*/
|
|
void lv_sw_off_anim(lv_obj_t * sw);
|
|
|
|
/**
|
|
* Toggle the position of the switch with an animation
|
|
* @param sw pointer to a switch object
|
|
* @return resulting state of the switch.
|
|
*/
|
|
bool lv_sw_toggle_anim(lv_obj_t *sw);
|
|
|
|
/**
|
|
* Set a function which will be called when the switch is toggled by the user
|
|
* @param sw pointer to switch object
|
|
* @param action a callback function
|
|
*/
|
|
static inline void lv_sw_set_action(lv_obj_t * sw, lv_action_t action)
|
|
{
|
|
lv_slider_set_action(sw, action);
|
|
}
|
|
|
|
/**
|
|
* Set a style of a switch
|
|
* @param sw pointer to a switch object
|
|
* @param type which style should be set
|
|
* @param style pointer to a style
|
|
*/
|
|
void lv_sw_set_style(lv_obj_t *sw, lv_sw_style_t type, lv_style_t *style);
|
|
|
|
#if USE_LV_ANIMATION
|
|
/**
|
|
* Set the animation time of the switch
|
|
* @param sw pointer to a switch object
|
|
* @param anim_time animation time
|
|
* @return style pointer to a style
|
|
*/
|
|
void lv_sw_set_anim_time(lv_obj_t *sw, uint16_t anim_time);
|
|
#endif
|
|
|
|
/*=====================
|
|
* Getter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Get the state of a switch
|
|
* @param sw pointer to a switch object
|
|
* @return false: OFF; true: ON
|
|
*/
|
|
static inline bool lv_sw_get_state(const lv_obj_t *sw)
|
|
{
|
|
return lv_bar_get_value(sw) < LV_SWITCH_SLIDER_ANIM_MAX / 2 ? false : true;
|
|
}
|
|
|
|
/**
|
|
* Get the switch action function
|
|
* @param slider pointer to a switch object
|
|
* @return the callback function
|
|
*/
|
|
static inline lv_action_t lv_sw_get_action(const lv_obj_t * slider)
|
|
{
|
|
return lv_slider_get_action(slider);
|
|
}
|
|
|
|
/**
|
|
* Get a style of a switch
|
|
* @param sw pointer to a switch object
|
|
* @param type which style should be get
|
|
* @return style pointer to a style
|
|
*/
|
|
lv_style_t * lv_sw_get_style(const lv_obj_t *sw, lv_sw_style_t type);
|
|
|
|
/**
|
|
* Get the animation time of the switch
|
|
* @param sw pointer to a switch object
|
|
* @return style pointer to a style
|
|
*/
|
|
uint16_t lv_sw_get_anim_time(const lv_obj_t *sw);
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
#endif /*USE_LV_SW*/
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /*LV_SW_H*/
|