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lvgl/lv_objx/lv_rect.h
2016-12-15 10:31:30 +01:00

98 lines
2.4 KiB
C

/**
* @file lv_rect.h
*
*/
#ifndef LV_RECT_H
#define LV_RECT_H
/*********************
* INCLUDES
*********************/
#include "lv_conf.h"
#if USE_LV_RECT != 0
#include "../lv_obj/lv_obj.h"
#include "../lv_obj/lv_dispi.h"
/*********************
* DEFINES
*********************/
#define LV_RECT_CIRCLE 0xFFFF /*A very big radius to always draw as circle*/
/**********************
* TYPEDEFS
**********************/
typedef enum
{
LV_RECT_LAYOUT_OFF = 0,
LV_RECT_LAYOUT_CENTER,
LV_RECT_LAYOUT_COL_L, /*Column left align*/
LV_RECT_LAYOUT_COL_M, /*Column middle align*/
LV_RECT_LAYOUT_COL_R, /*Column right align*/
LV_RECT_LAYOUT_ROW_T, /*Row left align*/
LV_RECT_LAYOUT_ROW_M, /*Row middle align*/
LV_RECT_LAYOUT_ROW_B, /*Row right align*/
LV_RECT_LAYOUT_GRID, /*Put as many object as possible in row and begin a new row*/
}lv_rect_layout_t;
/*Style of rectangle*/
typedef struct
{
lv_objs_t objs; /*Style of ancestor*/
/*New style element for this type */
color_t gcolor; /*Gradient color*/
color_t bcolor; /*Border color*/
color_t lcolor; /*Light color*/
uint16_t bwidth;/*Border width*/
uint16_t round; /*Radius on the corners*/
cord_t hpad; /*Horizontal padding when horizontal fit is enabled*/
cord_t vpad; /*Vertical padding when vertical fit is enabled*/
cord_t opad; /*Object padding with fit*/
cord_t light; /*Light size*/
uint8_t bopa; /*Border opacity*/
uint8_t empty :1; /*1: Do not draw the body of the rectangle*/
}lv_rects_t;
/*Built-in styles of rectangle*/
typedef enum
{
LV_RECTS_DEF,
LV_RECTS_TRANSP,
LV_RECTS_BORDER,
}lv_rects_builtin_t;
typedef struct
{
/*Inherited from 'base_obj' so no inherited ext. */ /*Ext. of ancestor*/
/*New data for this type */
uint8_t layout :5;
uint8_t hfit_en :1;
uint8_t vfit_en :1;
}lv_rect_ext_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/*Create function*/
lv_obj_t * lv_rect_create(lv_obj_t * par, lv_obj_t * copy);
bool lv_rect_signal(lv_obj_t * rect, lv_signal_t sign, void * param);
void lv_rect_set_fit(lv_obj_t * rect, bool hor_en, bool ver_en);
void lv_rect_set_layout(lv_obj_t * rect, lv_rect_layout_t layout);
lv_rect_layout_t lv_rect_get_layout(lv_obj_t * rect);
bool lv_rect_get_hfit(lv_obj_t * rect);
bool lv_rect_get_vfit(lv_obj_t * rect);
lv_rects_t * lv_rects_get(lv_rects_builtin_t style, lv_rects_t * copy);
/**********************
* MACROS
**********************/
#endif
#endif