mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-12-29 12:56:02 +00:00
163 lines
4.1 KiB
C
163 lines
4.1 KiB
C
/**
|
|
* @file lv_cont.h
|
|
*
|
|
*/
|
|
|
|
#ifndef LV_CONT_H
|
|
#define LV_CONT_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#ifdef LV_CONF_INCLUDE_SIMPLE
|
|
#include "lv_conf.h"
|
|
#else
|
|
#include "../../lv_conf.h"
|
|
#endif
|
|
|
|
#if USE_LV_CONT != 0
|
|
|
|
#include "../lv_core/lv_obj.h"
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/*Layout options*/
|
|
enum
|
|
{
|
|
LV_LAYOUT_OFF = 0,
|
|
LV_LAYOUT_CENTER,
|
|
LV_LAYOUT_COL_L, /*Column left align*/
|
|
LV_LAYOUT_COL_M, /*Column middle align*/
|
|
LV_LAYOUT_COL_R, /*Column right align*/
|
|
LV_LAYOUT_ROW_T, /*Row top align*/
|
|
LV_LAYOUT_ROW_M, /*Row middle align*/
|
|
LV_LAYOUT_ROW_B, /*Row bottom align*/
|
|
LV_LAYOUT_PRETTY, /*Put as many object as possible in row and begin a new row*/
|
|
LV_LAYOUT_GRID, /*Align same-sized object into a grid*/
|
|
};
|
|
typedef uint8_t lv_layout_t;
|
|
|
|
typedef struct
|
|
{
|
|
/*Inherited from 'base_obj' so no inherited ext. */ /*Ext. of ancestor*/
|
|
/*New data for this type */
|
|
uint8_t layout :4; /*A layout from 'lv_cont_layout_t' enum*/
|
|
uint8_t hor_fit :1; /*1: Enable horizontal fit to involve all children*/
|
|
uint8_t ver_fit :1; /*1: Enable horizontal fit to involve all children*/
|
|
} lv_cont_ext_t;
|
|
|
|
|
|
/**********************
|
|
* GLOBAL PROTOTYPES
|
|
**********************/
|
|
|
|
/**
|
|
* Create a container objects
|
|
* @param par pointer to an object, it will be the parent of the new container
|
|
* @param copy pointer to a container object, if not NULL then the new object will be copied from it
|
|
* @return pointer to the created container
|
|
*/
|
|
lv_obj_t * lv_cont_create(lv_obj_t * par, const lv_obj_t * copy);
|
|
|
|
/*=====================
|
|
* Setter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Set a layout on a container
|
|
* @param cont pointer to a container object
|
|
* @param layout a layout from 'lv_cont_layout_t'
|
|
*/
|
|
void lv_cont_set_layout(lv_obj_t * cont, lv_layout_t layout);
|
|
|
|
|
|
/**
|
|
* Enable the horizontal or vertical fit.
|
|
* The container size will be set to involve the children horizontally or vertically.
|
|
* @param cont pointer to a container object
|
|
* @param hor_en true: enable the horizontal fit
|
|
* @param ver_en true: enable the vertical fit
|
|
*/
|
|
void lv_cont_set_fit(lv_obj_t * cont, bool hor_en, bool ver_en);
|
|
|
|
/**
|
|
* Set the style of a container
|
|
* @param cont pointer to a container object
|
|
* @param style pointer to the new style
|
|
*/
|
|
static inline void lv_cont_set_style(lv_obj_t *cont, lv_style_t * style)
|
|
{
|
|
lv_obj_set_style(cont, style);
|
|
}
|
|
|
|
/*=====================
|
|
* Getter functions
|
|
*====================*/
|
|
|
|
/**
|
|
* Get the layout of a container
|
|
* @param cont pointer to container object
|
|
* @return the layout from 'lv_cont_layout_t'
|
|
*/
|
|
lv_layout_t lv_cont_get_layout(const lv_obj_t * cont);
|
|
|
|
/**
|
|
* Get horizontal fit enable attribute of a container
|
|
* @param cont pointer to a container object
|
|
* @return true: horizontal fit is enabled; false: disabled
|
|
*/
|
|
bool lv_cont_get_hor_fit(const lv_obj_t * cont);
|
|
|
|
/**
|
|
* Get vertical fit enable attribute of a container
|
|
* @param cont pointer to a container object
|
|
* @return true: vertical fit is enabled; false: disabled
|
|
*/
|
|
bool lv_cont_get_ver_fit(const lv_obj_t * cont);
|
|
|
|
|
|
/**
|
|
* Get that width reduced by the horizontal padding. Useful if a layout is used.
|
|
* @param cont pointer to a container object
|
|
* @return the width which still fits into the container
|
|
*/
|
|
lv_coord_t lv_cont_get_fit_width(lv_obj_t * cont);
|
|
|
|
/**
|
|
* Get that height reduced by the vertical padding. Useful if a layout is used.
|
|
* @param cont pointer to a container object
|
|
* @return the height which still fits into the container
|
|
*/
|
|
lv_coord_t lv_cont_get_fit_height(lv_obj_t * cont);
|
|
|
|
/**
|
|
* Get the style of a container
|
|
* @param cont pointer to a container object
|
|
* @return pointer to the container's style
|
|
*/
|
|
static inline lv_style_t * lv_cont_get_style(const lv_obj_t *cont)
|
|
{
|
|
return lv_obj_get_style(cont);
|
|
}
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
#endif /*USE_LV_CONT*/
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /*LV_CONT_H*/
|