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