mirror of
https://github.com/lvgl/lvgl.git
synced 2025-01-28 07:03:00 +08:00
106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
|
/**
|
||
|
|
* @file lv_group.c
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* INCLUDES
|
||
|
|
*********************/
|
||
|
|
#include <stddef.h>
|
||
|
|
#include "lv_group.h"
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* DEFINES
|
||
|
|
*********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* TYPEDEFS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* STATIC PROTOTYPES
|
||
|
|
**********************/
|
||
|
|
static void style_activate_def(lv_style_t * style);
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* STATIC VARIABLES
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* MACROS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* GLOBAL FUNCTIONS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
lv_group_t * lv_group_create(void)
|
||
|
|
{
|
||
|
|
lv_group_t * group = dm_alloc(sizeof(lv_group_t));
|
||
|
|
ll_init(&group->obj_ll, sizeof(lv_obj_t *));
|
||
|
|
|
||
|
|
group->style_activate = style_activate_def;
|
||
|
|
group->actve_obj = NULL;
|
||
|
|
|
||
|
|
return group;
|
||
|
|
}
|
||
|
|
|
||
|
|
void lv_group_add(lv_group_t * group, lv_obj_t * obj)
|
||
|
|
{
|
||
|
|
obj->group_p = group;
|
||
|
|
lv_obj_t ** next = ll_ins_tail(&group->obj_ll);
|
||
|
|
*next = obj;
|
||
|
|
}
|
||
|
|
|
||
|
|
void lv_group_activate_obj(lv_group_t * group, lv_obj_t * obj)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void lv_group_set_style_cb(lv_group_t * group, void (*style_cb)(lv_style_t * style))
|
||
|
|
{
|
||
|
|
group->style_activate = style_cb;
|
||
|
|
}
|
||
|
|
|
||
|
|
void lv_group_activate_next(lv_group_t * group)
|
||
|
|
{
|
||
|
|
if(group->actve_obj != NULL) lv_obj_inv(*group->actve_obj);
|
||
|
|
|
||
|
|
lv_obj_t ** obj_next;
|
||
|
|
if(group->actve_obj == NULL) obj_next = ll_get_head(&group->obj_ll);
|
||
|
|
else obj_next = ll_get_next(&group->obj_ll, group->actve_obj);
|
||
|
|
|
||
|
|
if(obj_next == NULL) obj_next = ll_get_head(&group->obj_ll);
|
||
|
|
group->actve_obj = obj_next;
|
||
|
|
|
||
|
|
if(group->actve_obj != NULL) lv_obj_inv(*group->actve_obj);
|
||
|
|
}
|
||
|
|
|
||
|
|
void lv_group_activate_prev(lv_group_t * group)
|
||
|
|
{
|
||
|
|
if(group->actve_obj != NULL) lv_obj_inv(*group->actve_obj);
|
||
|
|
|
||
|
|
lv_obj_t ** obj_next;
|
||
|
|
if(group->actve_obj == NULL) obj_next = ll_get_tail(&group->obj_ll);
|
||
|
|
else obj_next = ll_get_prev(&group->obj_ll, group->actve_obj);
|
||
|
|
|
||
|
|
if(obj_next == NULL) obj_next = ll_get_tail(&group->obj_ll);
|
||
|
|
group->actve_obj = obj_next;
|
||
|
|
|
||
|
|
if(group->actve_obj != NULL) lv_obj_inv(*group->actve_obj);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* STATIC FUNCTIONS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
static void style_activate_def(lv_style_t * style)
|
||
|
|
{
|
||
|
|
style->bcolor = COLOR_ORANGE;
|
||
|
|
style->bopa = OPA_COVER;
|
||
|
|
style->bwidth = style->bwidth * 2;
|
||
|
|
style->mcolor = color_mix(style->mcolor, COLOR_ORANGE, OPA_80);
|
||
|
|
style->gcolor = color_mix(style->gcolor, COLOR_ORANGE, OPA_80);
|
||
|
|
}
|