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fix(arc): fix ext. draw pad calculation of the knob

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Gabor Kiss-Vamosi 2021-03-01 19:50:54 +01:00
parent 1a30e04952
commit 834895ebc2
1 changed files with 16 additions and 0 deletions
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16
src/lv_widgets/lv_arc.c
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@ -732,6 +732,22 @@ static lv_res_t lv_arc_signal(lv_obj_t * obj, lv_signal_t sign, void * param)
if(res != LV_RES_OK) return res;
}
}
else if(sign == LV_SIGNAL_REFR_EXT_DRAW_SIZE) {
lv_coord_t bg_left = lv_obj_get_style_pad_left(obj, LV_PART_MAIN);
lv_coord_t bg_right = lv_obj_get_style_pad_right(obj, LV_PART_MAIN);
lv_coord_t bg_top = lv_obj_get_style_pad_top(obj, LV_PART_MAIN);
lv_coord_t bg_bottom = lv_obj_get_style_pad_bottom(obj, LV_PART_MAIN);
lv_coord_t bg_pad = LV_MAX4(bg_left, bg_right, bg_top, bg_bottom);
lv_coord_t knob_left = lv_obj_get_style_pad_left(obj, LV_PART_KNOB);
lv_coord_t knob_right = lv_obj_get_style_pad_right(obj, LV_PART_KNOB);
lv_coord_t knob_top = lv_obj_get_style_pad_top(obj, LV_PART_KNOB);
lv_coord_t knob_bottom = lv_obj_get_style_pad_bottom(obj, LV_PART_KNOB);
lv_coord_t knob_pad = LV_MAX4(knob_left, knob_right, knob_top, knob_bottom) + 2;
lv_coord_t * s = param;
*s = LV_MAX(*s, knob_pad - bg_pad);
}
return res;
}