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Lockpick_RCM/bdk/libs/lvgl/lv_objx/lv_cont.h
2020-06-26 14:17:06 -06:00

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*/