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update lv_objx_templ

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This commit is contained in:
Gabor Kiss-Vamosi
2017-11-10 15:29:53 +01:00
parent f03efd9460
commit cab8e4e7f5
1 changed files with 27 additions and 27 deletions
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54
lv_objx/lv_objx_templ.c
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@@ -30,10 +30,13 @@
* STATIC PROTOTYPES
**********************/
static bool lv_templ_design(lv_obj_t * templ, const area_t * mask, lv_design_mode_t mode);
static lv_res_t lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param);
/**********************
* STATIC VARIABLES
**********************/
static lv_signal_func_t ancestor_signal;
static lv_design_func_t ancestor_design;
/**********************
* MACROS
@@ -63,6 +66,8 @@ lv_obj_t * lv_templ_create(lv_obj_t * par, lv_obj_t * copy)
/*Allocate the template type specific extended data*/
lv_templ_ext_t * ext = lv_obj_alloc_ext(new_templ, sizeof(lv_templ_ext_t));
dm_assert(ext);
if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_templ);
if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_func(new_templ);
/*Initialize the allocated 'ext' */
ext->xyz = 0;
@@ -86,32 +91,6 @@ lv_obj_t * lv_templ_create(lv_obj_t * par, lv_obj_t * copy)
return new_templ;
}
/**
* 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)
{
bool valid;
/* Include the ancient signal function */
/* TODO update it to the ancestor's signal function*/
valid = lv_ANCESTOR_signal(templ, sign, param);
/* The object can be deleted so check its validity and then
* make the object specific signal handling */
if(valid != false) {
if(sign == LV_SIGNAL_CLEANUP) {
/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
}
}
return valid;
}
/*======================
* Add/remove functions
*=====================*/
@@ -150,7 +129,6 @@ bool lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param)
* STATIC FUNCTIONS
**********************/
/**
* Handle the drawing related tasks of the templates
* @param templ pointer to an object
@@ -179,5 +157,27 @@ static bool lv_templ_design(lv_obj_t * templ, const area_t * mask, lv_design_mod
return true;
}
/**
* 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 LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted
*/
static lv_res_t lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param)
{
lv_res_t res;
/* Include the ancient signal function */
res = lv_ancestor_signal(templ, sign, param);
if(res != LV_RES_OK) return res;
if(sign == LV_SIGNAL_CLEANUP) {
/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
}
return res;
}
#endif