mirror of
https://github.com/lvgl/lvgl.git
synced 2025-01-21 06:53:01 +08:00
117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
|
/**
|
||
|
|
* @file lv_objmask.h
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef LV_OBJMASK_H
|
||
|
|
#define LV_OBJMASK_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_OBJMASK != 0
|
||
|
|
|
||
|
|
#include "../lv_core/lv_obj.h"
|
||
|
|
#include "../lv_objx/lv_cont.h"
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* DEFINES
|
||
|
|
*********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* TYPEDEFS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
lv_draw_mask_param_t param;
|
||
|
|
lv_draw_mask_cb_t mask_cb;
|
||
|
|
uint8_t id;
|
||
|
|
}lv_objmask_mask_t;
|
||
|
|
|
||
|
|
/*Data of object mask*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
lv_cont_ext_t cont; /*Ext. of ancestor*/
|
||
|
|
/*New data for this type */
|
||
|
|
lv_ll_t mask_ll; /*Store the created masks*/
|
||
|
|
|
||
|
|
} lv_objmask_ext_t;
|
||
|
|
|
||
|
|
/*Styles*/
|
||
|
|
enum {
|
||
|
|
LV_OBJMASK_STYLE_BG,
|
||
|
|
};
|
||
|
|
typedef uint8_t lv_objmask_style_t;
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* GLOBAL PROTOTYPES
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a object mask objects
|
||
|
|
* @param par pointer to an object, it will be the parent of the new object mask
|
||
|
|
* @param copy pointer to a object mask object, if not NULL then the new object will be copied from it
|
||
|
|
* @return pointer to the created object mask
|
||
|
|
*/
|
||
|
|
lv_obj_t * lv_objmask_create(lv_obj_t * par, const lv_obj_t * copy);
|
||
|
|
|
||
|
|
/*======================
|
||
|
|
* Add/remove functions
|
||
|
|
*=====================*/
|
||
|
|
void lv_objmask_add_mask(lv_obj_t * objmask, lv_draw_mask_param_t * param, lv_draw_mask_cb_t mask_cb, uint8_t id);
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Setter functions
|
||
|
|
*====================*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the style of a object mask
|
||
|
|
* @param objmask pointer to a container object
|
||
|
|
* @param type which style should be set (can be only `LV_CONT_STYLE_MAIN`)
|
||
|
|
* @param style pointer to the new style
|
||
|
|
*/
|
||
|
|
static inline void lv_objmask_set_style(lv_obj_t * objmask, lv_cont_style_t type, const lv_style_t * style)
|
||
|
|
{
|
||
|
|
lv_cont_set_style(objmask, type, style);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Getter functions
|
||
|
|
*====================*/
|
||
|
|
/**
|
||
|
|
* Get the style of an object mask
|
||
|
|
* @param objmask pointer to a container object
|
||
|
|
* @param type which style should be get (can be only `LV_CONT_STYLE_MAIN`)
|
||
|
|
* @return pointer to the container's style
|
||
|
|
*/
|
||
|
|
static inline const lv_style_t * lv_objmask_get_style(const lv_obj_t * objmask, lv_cont_style_t type)
|
||
|
|
{
|
||
|
|
return lv_cont_get_style(objmask, type);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*=====================
|
||
|
|
* Other functions
|
||
|
|
*====================*/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* MACROS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
#endif /*LV_USE_OBJMASK*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /*LV_OBJMASK_H*/
|