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/**
* @file lv_cpicker.h
*
*/
#ifndef LV_CPICKER_H
#define LV_CPICKER_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "../../../lv_conf.h"
#endif
#if LV_USE_CPICKER != 0
#include "../lv_core/lv_obj.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
enum {
LV_CPICKER_TYPE_RECT,
LV_CPICKER_TYPE_DISC,
};
typedef uint8_t lv_cpicker_type_t;
enum {
LV_CPICKER_COLOR_MODE_HUE,
LV_CPICKER_COLOR_MODE_SATURATION,
LV_CPICKER_COLOR_MODE_VALUE
};
typedef uint8_t lv_cpicker_color_mode_t;
/*Data of colorpicker*/
typedef struct {
lv_color_hsv_t hsv;
struct {
lv_style_t * style;
lv_point_t pos;
uint8_t colored :1;
} indic;
uint32_t last_click_time;
uint32_t last_change_time;
lv_point_t last_press_point;
lv_cpicker_color_mode_t color_mode :2;
uint8_t color_mode_fixed :1;
lv_cpicker_type_t type :1;
uint8_t preview :1;
} lv_cpicker_ext_t;
/*Styles*/
enum {
LV_CPICKER_STYLE_MAIN,
LV_CPICKER_STYLE_INDICATOR,
};
typedef uint8_t lv_cpicker_style_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a colorpicker objects
* @param par pointer to an object, it will be the parent of the new colorpicker
* @param copy pointer to a colorpicker object, if not NULL then the new object will be copied from it
* @return pointer to the created colorpicker
*/
lv_obj_t * lv_cpicker_create(lv_obj_t * par, const lv_obj_t * copy);
/*=====================
* Setter functions
*====================*/
/**
* Set a new type for a colorpicker
* @param cpicker pointer to a colorpicker object
* @param type new type of the colorpicker (from 'lv_cpicker_type_t' enum)
*/
void lv_cpicker_set_type(lv_obj_t * cpicker, lv_cpicker_type_t type);
/**
* Set a style of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param type which style should be set
* @param style pointer to a style
*/
void lv_cpicker_set_style(lv_obj_t * cpicker, lv_cpicker_style_t type, lv_style_t *style);
/**
* Set the current hue of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param hue current selected hue [0..360]
* @return true if changed, otherwise false
*/
bool lv_cpicker_set_hue(lv_obj_t * cpicker, uint16_t hue);
/**
* Set the current saturation of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param saturation current selected saturation [0..100]
* @return true if changed, otherwise false
*/
bool lv_cpicker_set_saturation(lv_obj_t * cpicker, uint8_t saturation);
/**
* Set the current value of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param val current selected value [0..100]
* @return true if changed, otherwise false
*/
bool lv_cpicker_set_value(lv_obj_t * cpicker, uint8_t val);
/**
* Set the current hsv of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param hsv current selected hsv
* @return true if changed, otherwise false
*/
bool lv_cpicker_set_hsv(lv_obj_t * cpicker, lv_color_hsv_t hsv);
/**
* Set the current color of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param color current selected color
* @return true if changed, otherwise false
*/
bool lv_cpicker_set_color(lv_obj_t * cpicker, lv_color_t color);
/**
* Set the current color mode.
* @param cpicker pointer to colorpicker object
* @param mode color mode (hue/sat/val)
*/
void lv_cpicker_set_color_mode(lv_obj_t * cpicker, lv_cpicker_color_mode_t mode);
/**
* Set if the color mode is changed on long press on center
* @param cpicker pointer to colorpicker object
* @param fixed color mode cannot be changed on long press
*/
void lv_cpicker_set_color_mode_fixed(lv_obj_t * cpicker, bool fixed);
/**
* Make the indicator to be colored to the current color
* @param cpicker pointer to colorpicker object
* @param en true: color the indicator; false: not color the indicator
*/
void lv_cpicker_set_indic_colored(lv_obj_t * cpicker, bool en);
/**
* Add a color preview in the middle of the DISC type color picker
* @param cpicker pointer to colorpicker object
* @param en true: enable preview; false: disable preview
*/
void lv_cpicker_set_preview(lv_obj_t * cpicker, bool en);
/*=====================
* Getter functions
*====================*/
/**
* Get the current color mode.
* @param cpicker pointer to colorpicker object
* @return color mode (hue/sat/val)
*/
lv_cpicker_color_mode_t lv_cpicker_get_color_mode(lv_obj_t * cpicker);
/**
* Get if the color mode is changed on long press on center
* @param cpicker pointer to colorpicker object
* @return mode cannot be changed on long press
*/
bool lv_cpicker_get_color_mode_fixed(lv_obj_t * cpicker);
/**
* Get style of a colorpicker.
* @param cpicker pointer to colorpicker object
* @param type which style should be get
* @return pointer to the style
*/
const lv_style_t * lv_cpicker_get_style(const lv_obj_t * cpicker, lv_cpicker_style_t type);
/**
* Get the current hue of a colorpicker.
* @param cpicker pointer to colorpicker object
* @return current selected hue
*/
uint16_t lv_cpicker_get_hue(lv_obj_t * cpicker);
/**
* Get the current saturation of a colorpicker.
* @param cpicker pointer to colorpicker object
* @return current selected saturation
*/
uint8_t lv_cpicker_get_saturation(lv_obj_t * cpicker);
/**
* Get the current hue of a colorpicker.
* @param cpicker pointer to colorpicker object
* @return current selected value
*/
uint8_t lv_cpicker_get_value(lv_obj_t * cpicker);
/**
* Get the current selected hsv of a colorpicker.
* @param cpicker pointer to colorpicker object
* @return current selected hsv
*/
lv_color_hsv_t lv_cpicker_get_hsv(lv_obj_t * cpicker);
/**
* Get the current selected color of a colorpicker.
* @param cpicker pointer to colorpicker object
* @return current selected color
*/
lv_color_t lv_cpicker_get_color(lv_obj_t * cpicker);
/**
* Whether the indicator is colored to the current color or not
* @param cpicker pointer to colorpicker object
* @return true: color the indicator; false: not color the indicator
*/
bool lv_cpicker_get_indic_colored(lv_obj_t * cpicker);
/**
* Whether the preview is enabled or not
* @param cpicker pointer to colorpicker object
* @return en true: preview is enabled; false: preview is disabled
*/
bool lv_cpicker_get_preview(lv_obj_t * cpicker);
/*=====================
* Other functions
*====================*/
/**********************
* MACROS
**********************/
#endif /*LV_USE_CPICKER*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_CPICKER_H*/
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