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https://github.com/lvgl/lvgl.git
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95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/**
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* @file lv_page.h
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*
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*/
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#ifndef LV_PAGE_H
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#define LV_PAGE_H
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/*********************
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* INCLUDES
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*********************/
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#include "lv_conf.h"
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#if USE_LV_PAGE != 0
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/*Testing of dependencies*/
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#if USE_LV_RECT == 0
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#error "lv_page: lv_rect is required. Enable it in lv_conf.h (USE_LV_RECT 1) "
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#endif
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#include "../lv_obj/lv_obj.h"
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#include "lv_rect.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 enum
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{
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LV_PAGE_SB_MODE_OFF,
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LV_PAGE_SB_MODE_ON,
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LV_PAGE_SB_MODE_DRAG,
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LV_PAGE_SB_MODE_AUTO,
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}lv_page_sb_mode_t;
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/*Style of page*/
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typedef struct
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{
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lv_rects_t bg_rects; /*Style of ancestor*/
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/*New style element for this type */
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lv_rects_t scrl_rects;
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lv_rects_t sb_rects;
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cord_t sb_width;
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lv_page_sb_mode_t sb_mode;
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uint8_t sb_opa;
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}lv_pages_t;
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/*Built-in styles of page*/
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typedef enum
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{
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LV_PAGES_DEF,
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LV_PAGES_SIMPLE,
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LV_PAGES_TRANSP,
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}lv_pages_builtin_t;
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/*Data of page*/
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typedef struct
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{
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lv_rect_ext_t rect_ext; /*Ext. of ancestor*/
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/*New data for this type */
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lv_obj_t * scrl; /*The scrollable object on the background*/
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lv_action_t rel_action;
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lv_action_t pr_action;
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area_t sbh; /*Horizontal scrollbar*/
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area_t sbv; /*Vertical scrollbar*/
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uint8_t sbh_draw :1; /*1: horizontal scrollbar is visible now*/
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uint8_t sbv_draw :1; /*1: vertical scrollbar is visible now*/
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}lv_page_ext_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/*Create function*/
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lv_obj_t * lv_page_create(lv_obj_t * par, lv_obj_t * copy);
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lv_pages_t * lv_pages_get(lv_pages_builtin_t style, lv_pages_t * copy);
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bool lv_page_signal(lv_obj_t * page, lv_signal_t sign, void * param);
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void lv_page_set_rel_action(lv_obj_t * page, lv_action_t rel_action);
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void lv_page_set_pr_action(lv_obj_t * page, lv_action_t pr_action);
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void lv_page_glue_obj(lv_obj_t * obj, bool glue);
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void lv_page_focus(lv_obj_t * page, lv_obj_t * obj, bool anim_en);
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lv_obj_t * lv_page_get_scrl(lv_obj_t * page);
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/**********************
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* MACROS
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**********************/
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#endif
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#endif
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