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David Gwilliam
2026-02-12 00:45:31 -08:00
commit 5f168f370b
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194
libraries/lvgl/src/extra/layouts/grid/lv_grid.h Normal file
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/**
* @file lv_grid.h
*
*/
#ifndef LV_GRID_H
#define LV_GRID_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "../../../core/lv_obj.h"
#if LV_USE_GRID
/*********************
* DEFINES
*********************/
/**
* Can be used track size to make the track fill the free space.
* @param x how much space to take proportionally to other FR tracks
* @return a special track size
*/
#define LV_GRID_FR(x) (LV_COORD_MAX - 100 + x)
#define LV_GRID_CONTENT (LV_COORD_MAX - 101)
LV_EXPORT_CONST_INT(LV_GRID_CONTENT);
#define LV_GRID_TEMPLATE_LAST (LV_COORD_MAX)
LV_EXPORT_CONST_INT(LV_GRID_TEMPLATE_LAST);
/**********************
* TYPEDEFS
**********************/
/*Can't include lv_obj.h because it includes this header file*/
struct _lv_obj_t;
typedef enum {
LV_GRID_ALIGN_START,
LV_GRID_ALIGN_CENTER,
LV_GRID_ALIGN_END,
LV_GRID_ALIGN_STRETCH,
LV_GRID_ALIGN_SPACE_EVENLY,
LV_GRID_ALIGN_SPACE_AROUND,
LV_GRID_ALIGN_SPACE_BETWEEN,
} lv_grid_align_t;
/**********************
* GLOBAL VARIABLES
**********************/
extern uint16_t LV_LAYOUT_GRID;
extern lv_style_prop_t LV_STYLE_GRID_COLUMN_DSC_ARRAY;
extern lv_style_prop_t LV_STYLE_GRID_COLUMN_ALIGN;
extern lv_style_prop_t LV_STYLE_GRID_ROW_DSC_ARRAY;
extern lv_style_prop_t LV_STYLE_GRID_ROW_ALIGN;
extern lv_style_prop_t LV_STYLE_GRID_CELL_COLUMN_POS;
extern lv_style_prop_t LV_STYLE_GRID_CELL_COLUMN_SPAN;
extern lv_style_prop_t LV_STYLE_GRID_CELL_X_ALIGN;
extern lv_style_prop_t LV_STYLE_GRID_CELL_ROW_POS;
extern lv_style_prop_t LV_STYLE_GRID_CELL_ROW_SPAN;
extern lv_style_prop_t LV_STYLE_GRID_CELL_Y_ALIGN;
/**********************
* GLOBAL PROTOTYPES
**********************/
void lv_grid_init(void);
void lv_obj_set_grid_dsc_array(lv_obj_t * obj, const lv_coord_t col_dsc[], const lv_coord_t row_dsc[]);
void lv_obj_set_grid_align(lv_obj_t * obj, lv_grid_align_t column_align, lv_grid_align_t row_align);
/**
* Set the cell of an object. The object's parent needs to have grid layout, else nothing will happen
* @param obj pointer to an object
* @param column_align the vertical alignment in the cell. `LV_GRID_START/END/CENTER/STRETCH`
* @param col_pos column ID
* @param col_span number of columns to take (>= 1)
* @param row_align the horizontal alignment in the cell. `LV_GRID_START/END/CENTER/STRETCH`
* @param row_pos row ID
* @param row_span number of rows to take (>= 1)
*/
void lv_obj_set_grid_cell(lv_obj_t * obj, lv_grid_align_t column_align, uint8_t col_pos, uint8_t col_span,
lv_grid_align_t row_align, uint8_t row_pos, uint8_t row_span);
/**
* Just a wrapper to `LV_GRID_FR` for bindings.
*/
static inline lv_coord_t lv_grid_fr(uint8_t x)
{
return LV_GRID_FR(x);
}
void lv_style_set_grid_row_dsc_array(lv_style_t * style, const lv_coord_t value[]);
void lv_style_set_grid_column_dsc_array(lv_style_t * style, const lv_coord_t value[]);
void lv_style_set_grid_row_align(lv_style_t * style, lv_grid_align_t value);
void lv_style_set_grid_column_align(lv_style_t * style, lv_grid_align_t value);
void lv_style_set_grid_cell_column_pos(lv_style_t * style, lv_coord_t value);
void lv_style_set_grid_cell_column_span(lv_style_t * style, lv_coord_t value);
void lv_style_set_grid_cell_row_pos(lv_style_t * style, lv_coord_t value);
void lv_style_set_grid_cell_row_span(lv_style_t * style, lv_coord_t value);
void lv_style_set_grid_cell_x_align(lv_style_t * style, lv_coord_t value);
void lv_style_set_grid_cell_y_align(lv_style_t * style, lv_coord_t value);
void lv_obj_set_style_grid_row_dsc_array(lv_obj_t * obj, const lv_coord_t value[], lv_style_selector_t selector);
void lv_obj_set_style_grid_column_dsc_array(lv_obj_t * obj, const lv_coord_t value[], lv_style_selector_t selector);
void lv_obj_set_style_grid_row_align(lv_obj_t * obj, lv_grid_align_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_column_align(lv_obj_t * obj, lv_grid_align_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_column_pos(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_column_span(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_row_pos(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_row_span(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_x_align(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
void lv_obj_set_style_grid_cell_y_align(lv_obj_t * obj, lv_coord_t value, lv_style_selector_t selector);
static inline const lv_coord_t * lv_obj_get_style_grid_row_dsc_array(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_ROW_DSC_ARRAY);
return (const lv_coord_t *)v.ptr;
}
static inline const lv_coord_t * lv_obj_get_style_grid_column_dsc_array(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_COLUMN_DSC_ARRAY);
return (const lv_coord_t *)v.ptr;
}
static inline lv_grid_align_t lv_obj_get_style_grid_row_align(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_ROW_ALIGN);
return (lv_grid_align_t)v.num;
}
static inline lv_grid_align_t lv_obj_get_style_grid_column_align(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_COLUMN_ALIGN);
return (lv_grid_align_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_column_pos(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_COLUMN_POS);
return (lv_coord_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_column_span(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_COLUMN_SPAN);
return (lv_coord_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_row_pos(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_ROW_POS);
return (lv_coord_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_row_span(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_ROW_SPAN);
return (lv_coord_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_x_align(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_X_ALIGN);
return (lv_coord_t)v.num;
}
static inline lv_coord_t lv_obj_get_style_grid_cell_y_align(const lv_obj_t * obj, uint32_t part)
{
lv_style_value_t v = lv_obj_get_style_prop(obj, part, LV_STYLE_GRID_CELL_Y_ALIGN);
return (lv_coord_t)v.num;
}
/**********************
* GLOBAL VARIABLES
**********************/
/**********************
* MACROS
**********************/
#endif /*LV_USE_GRID*/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_GRID_H*/