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@@ -0,0 +1,152 @@
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/**
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* @file lv_flex.h
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*
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*/
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#ifndef LV_FLEX_H
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#define LV_FLEX_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 "liblvgl/core/lv_obj.h"
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#if LV_USE_FLEX
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/*********************
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* DEFINES
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*********************/
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#define LV_OBJ_FLAG_FLEX_IN_NEW_TRACK LV_OBJ_FLAG_LAYOUT_1
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LV_EXPORT_CONST_INT(LV_OBJ_FLAG_FLEX_IN_NEW_TRACK);
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#define _LV_FLEX_COLUMN (1 << 0)
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#define _LV_FLEX_WRAP (1 << 2)
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#define _LV_FLEX_REVERSE (1 << 3)
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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_FLEX_ALIGN_START,
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LV_FLEX_ALIGN_END,
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LV_FLEX_ALIGN_CENTER,
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LV_FLEX_ALIGN_SPACE_EVENLY,
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LV_FLEX_ALIGN_SPACE_AROUND,
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LV_FLEX_ALIGN_SPACE_BETWEEN,
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} lv_flex_align_t;
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typedef enum {
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LV_FLEX_FLOW_ROW = 0x00,
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LV_FLEX_FLOW_COLUMN = _LV_FLEX_COLUMN,
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LV_FLEX_FLOW_ROW_WRAP = LV_FLEX_FLOW_ROW | _LV_FLEX_WRAP,
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LV_FLEX_FLOW_ROW_REVERSE = LV_FLEX_FLOW_ROW | _LV_FLEX_REVERSE,
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LV_FLEX_FLOW_ROW_WRAP_REVERSE = LV_FLEX_FLOW_ROW | _LV_FLEX_WRAP | _LV_FLEX_REVERSE,
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LV_FLEX_FLOW_COLUMN_WRAP = LV_FLEX_FLOW_COLUMN | _LV_FLEX_WRAP,
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LV_FLEX_FLOW_COLUMN_REVERSE = LV_FLEX_FLOW_COLUMN | _LV_FLEX_REVERSE,
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LV_FLEX_FLOW_COLUMN_WRAP_REVERSE = LV_FLEX_FLOW_COLUMN | _LV_FLEX_WRAP | _LV_FLEX_REVERSE,
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} lv_flex_flow_t;
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/**********************
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* GLOBAL VARIABLES
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**********************/
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extern uint16_t LV_LAYOUT_FLEX;
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extern lv_style_prop_t LV_STYLE_FLEX_FLOW;
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extern lv_style_prop_t LV_STYLE_FLEX_MAIN_PLACE;
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extern lv_style_prop_t LV_STYLE_FLEX_CROSS_PLACE;
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extern lv_style_prop_t LV_STYLE_FLEX_TRACK_PLACE;
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extern lv_style_prop_t LV_STYLE_FLEX_GROW;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Initialize a flex layout the default values
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* @param flex pointer to a flex layout descriptor
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*/
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void lv_flex_init(void);
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/**
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* Set hot the item should flow
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* @param flex pointer to a flex layout descriptor
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* @param flow an element of `lv_flex_flow_t`.
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*/
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void lv_obj_set_flex_flow(lv_obj_t * obj, lv_flex_flow_t flow);
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/**
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* Set how to place (where to align) the items and tracks
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* @param flex pointer: to a flex layout descriptor
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* @param main_place where to place the items on main axis (in their track). Any value of `lv_flex_align_t`.
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* @param cross_place where to place the item in their track on the cross axis. `LV_FLEX_ALIGN_START/END/CENTER`
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* @param track_place where to place the tracks in the cross direction. Any value of `lv_flex_align_t`.
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*/
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void lv_obj_set_flex_align(lv_obj_t * obj, lv_flex_align_t main_place, lv_flex_align_t cross_place,
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lv_flex_align_t track_cross_place);
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/**
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* Sets the width or height (on main axis) to grow the object in order fill the free space
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* @param obj pointer to an object. The parent must have flex layout else nothing will happen.
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* @param grow a value to set how much free space to take proportionally to other growing items.
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*/
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void lv_obj_set_flex_grow(lv_obj_t * obj, uint8_t grow);
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void lv_style_set_flex_flow(lv_style_t * style, lv_flex_flow_t value);
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void lv_style_set_flex_main_place(lv_style_t * style, lv_flex_align_t value);
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void lv_style_set_flex_cross_place(lv_style_t * style, lv_flex_align_t value);
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void lv_style_set_flex_track_place(lv_style_t * style, lv_flex_align_t value);
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void lv_style_set_flex_grow(lv_style_t * style, uint8_t value);
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void lv_obj_set_style_flex_flow(lv_obj_t * obj, lv_flex_flow_t value, lv_style_selector_t selector);
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void lv_obj_set_style_flex_main_place(lv_obj_t * obj, lv_flex_align_t value, lv_style_selector_t selector);
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void lv_obj_set_style_flex_cross_place(lv_obj_t * obj, lv_flex_align_t value, lv_style_selector_t selector);
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void lv_obj_set_style_flex_track_place(lv_obj_t * obj, lv_flex_align_t value, lv_style_selector_t selector);
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void lv_obj_set_style_flex_grow(lv_obj_t * obj, uint8_t value, lv_style_selector_t selector);
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static inline lv_flex_flow_t lv_obj_get_style_flex_flow(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_FLEX_FLOW);
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return (lv_flex_flow_t)v.num;
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}
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static inline lv_flex_align_t lv_obj_get_style_flex_main_place(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_FLEX_MAIN_PLACE);
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return (lv_flex_align_t)v.num;
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}
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static inline lv_flex_align_t lv_obj_get_style_flex_cross_place(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_FLEX_CROSS_PLACE);
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return (lv_flex_align_t)v.num;
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}
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static inline lv_flex_align_t lv_obj_get_style_flex_track_place(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_FLEX_TRACK_PLACE);
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return (lv_flex_align_t)v.num;
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}
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static inline uint8_t lv_obj_get_style_flex_grow(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_FLEX_GROW);
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return (uint8_t)v.num;
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}
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/**********************
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* MACROS
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**********************/
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#endif /*LV_USE_FLEX*/
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#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif /*LV_FLEX_H*/
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@@ -0,0 +1,194 @@
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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 "liblvgl/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 uint16_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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||||
/**********************
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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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||||
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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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@@ -0,0 +1,44 @@
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/**
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||||
* @file lv_layouts.h
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||||
*
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||||
*/
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||||
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||||
#ifndef LV_LAYOUTS_H
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||||
#define LV_LAYOUTS_H
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||||
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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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||||
*********************/
|
||||
#include "flex/lv_flex.h"
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||||
#include "grid/lv_grid.h"
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||||
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||||
/*********************
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||||
* DEFINES
|
||||
*********************/
|
||||
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||||
/**********************
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||||
* TYPEDEFS
|
||||
**********************/
|
||||
|
||||
/**********************
|
||||
* GLOBAL PROTOTYPES
|
||||
**********************/
|
||||
|
||||
/**********************
|
||||
* MACROS
|
||||
**********************/
|
||||
#if LV_USE_LOG && LV_LOG_TRACE_LAYOUT
|
||||
# define LV_TRACE_LAYOUT(...) LV_LOG_TRACE(__VA_ARGS__)
|
||||
#else
|
||||
# define LV_TRACE_LAYOUT(...)
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /*extern "C"*/
|
||||
#endif
|
||||
|
||||
#endif /*LV_LAYOUTS_H*/
|
||||
Reference in new issue
Block a user