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lvgl/lv_objx/lv_objx_templ.h
2017-08-22 16:41:23 +02:00

74 lines
1.7 KiB
C

/**
* @file lv_templ.h
*
*/
/*Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
* templ -> object short name with lower case(e.g. btn, label etc)
* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
*
*/
#ifndef LV_TEMPL_H
#define LV_TEMPL_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "lv_conf.h"
#if USE_LV_TEMPL != 0
#include "../lv_obj/lv_obj.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/*Data of template*/
typedef struct {
lv_ANCESTOR_ext_t ANCESTOR; /*Ext. of ancestor*/
/*New data for this type */
}lv_templ_ext_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a template objects
* @param par pointer to an object, it will be the parent of the new template
* @param copy pointer to a template object, if not NULL then the new object will be copied from it
* @return pointer to the created template
*/
lv_obj_t * lv_templ_create(lv_obj_t * par, lv_obj_t * copy);
/**
* Signal function of the template
* @param templ pointer to a template object
* @param sign a signal type from lv_signal_t enum
* @param param pointer to a signal specific variable
* @return true: the object is still valid (not deleted), false: the object become invalid
*/
bool lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param);
/**********************
* MACROS
**********************/
#endif /*USE_LV_TEMPL*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_TEMPL_H*/