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https://github.com/lvgl/lvgl.git
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87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/**
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* @file lv_templ.h
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*
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*/
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/*Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
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* templ -> object short name with lower case(e.g. btn, label etc)
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* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
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*
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*/
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#ifndef LV_TEMPL_H
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#define LV_TEMPL_H
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/*********************
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* INCLUDES
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*********************/
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#include "lv_conf.h"
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#if USE_LV_TEMPL != 0
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#include "../lv_obj/lv_obj.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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/*Data of template*/
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typedef struct
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{
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/*Ext. of ancestor*/
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/*New data for this type */
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}lv_templ_ext_t;
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/*Style of template*/
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typedef struct
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{
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/*Style of ancestor*/
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/*New style element for this type */
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}lv_templs_t;
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/*Built-in styles of template*/
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typedef enum
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{
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LV_TEMPLS_DEF,
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}lv_templs_builtin_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Create a template objects
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* @param par pointer to an object, it will be the parent of the new template
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* @param copy pointer to a template object, if not NULL then the new object will be copied from it
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* @return pointer to the created template
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*/
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lv_obj_t * lv_templ_create(lv_obj_t * par, lv_obj_t * copy);
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/**
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* Signal function of the template
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* @param templ pointer to a template object
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* @param sign a signal type from lv_signal_t enum
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* @param param pointer to a signal specific variable
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* @return true: the object is still valid (not deleted), false: the object become invalid
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*/
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bool lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param);
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/**
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* Return with a pointer to a built-in style and/or copy it to a variable
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* @param style a style name from lv_templs_builtin_t enum
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* @param copy copy the style to this variable. (NULL if unused)
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* @return pointer to an lv_templs_t style
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*/
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lv_templs_t * lv_templs_get(lv_templs_builtin_t style, lv_templs_t * copy);
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/**********************
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* MACROS
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**********************/
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#endif
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#endif
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