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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_obj_get_self_width()

lv_obj_get_self_width() function

Get the width occupied by the "parts" of the widget. E.g. the width of all columns of a table.

Syntax

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Summary

Declaration

Definition

from lv_obj_pos.h:321

int32_t lv_obj_get_self_width(const lv_obj_t * obj);

Implemented in lv_obj_pos.c:587

Arguments

Argument

Description

obj

pointer to an objects

Return value

the width of the virtually drawn content

Notes

This size independent from the real size of the widget. It just tells how large the internal ("virtual") content is.

References

Code

Location

Referrer

int32_t lv_obj_get_self_width(const lv_obj_t * obj)

lv_obj_pos.c:587

int32_t lv_obj_get_self_width(const lv_obj_t * obj);

lv_obj_pos.h:321

self_w = lv_obj_get_self_width(obj) + space_left + space_right;

lv_obj_pos.c:988

calc_content_width()

int32_t self_w = lv_obj_get_self_width(obj);

lv_obj_scroll.c:200

lv_obj_get_scroll_left()

self_w = lv_obj_get_self_width(obj);

lv_obj_scroll.c:238

lv_obj_get_scroll_right()

Call Tree

lv_obj_get_self_width() is called by 3 functions and calls 1 function:

calc_content_width()

lv_obj_get_scroll_left()

lv_obj_get_scroll_right()

lv_obj_get_self_width()

lv_obj_send_event()

Data Use

lv_obj_get_self_width() reads 2 variables:

lv_event_code_t::LV_EVENT_GET_SELF_SIZE

lv_point_t::x

lv_obj_get_self_width()

Class Tree

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Override Tree

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Lifecycle

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