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85 lines
1.4 KiB
85 lines
1.4 KiB
/**
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* @file lv_layouts.h
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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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#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 "../lv_conf_internal.h"
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#include "../misc/lv_types.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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typedef void (*lv_layout_update_cb_t)(lv_obj_t *, void * user_data);
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typedef struct {
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lv_layout_update_cb_t cb;
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void * user_data;
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} lv_layout_dsc_t;
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typedef enum {
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LV_LAYOUT_NONE = 0,
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#if LV_USE_FLEX
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LV_LAYOUT_FLEX,
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#endif
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#if LV_USE_GRID
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LV_LAYOUT_GRID,
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#endif
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_LV_LAYOUT_LAST
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} lv_layout_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void _lv_layout_init(void);
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void _lv_layout_deinit(void);
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/**
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* Register a new layout
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* @param cb the layout update callback
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* @param user_data custom data that will be passed to `cb`
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* @return the ID of the new layout
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*/
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uint32_t lv_layout_register(lv_layout_update_cb_t cb, void * user_data);
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/**
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* Update the layout of a widget
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* @param obj pointer to a widget
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*/
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void _lv_layout_apply(lv_obj_t * obj);
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/**********************
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* MACROS
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**********************/
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#if LV_USE_FLEX
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#include "flex/lv_flex.h"
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#endif /* LV_USE_FLEX */
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#if LV_USE_GRID
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#include "grid/lv_grid.h"
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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_LAYOUTS_H*/
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