73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/**
|
|
* Copyright (c) 2021 Dominic Masters
|
|
*
|
|
* This software is released under the MIT License.
|
|
* https://opensource.org/licenses/MIT
|
|
*/
|
|
|
|
#pragma once
|
|
#include "../libs.h"
|
|
|
|
/** Maximum number of breakpoints a grid can support */
|
|
#define GRID_BREAKPOINT_COUNT 4
|
|
|
|
/** Max number of children that a grid can support */
|
|
#define GRID_CHILD_COUNT 32
|
|
|
|
/** Definition of a breakpoint */
|
|
typedef struct {
|
|
float width;
|
|
} breakpointsize_t;
|
|
|
|
/** Definition of a grid breakpoint */
|
|
typedef struct {
|
|
uint8_t rows;
|
|
uint8_t columns;
|
|
float gutterX;
|
|
float gutterY;
|
|
} gridbreakpoint_t;
|
|
|
|
/** Callback to receive when a grid child is to be resized */
|
|
typedef void gridchildresizecallback_t(
|
|
void *user, int32_t i,
|
|
float screenWidth, float screenHeight,
|
|
float x, float y,
|
|
float width, float height
|
|
);
|
|
|
|
/** Definition of a grid child's breakpoint */
|
|
typedef struct {
|
|
uint8_t columns;
|
|
uint8_t rows;
|
|
uint8_t x;
|
|
uint8_t y;
|
|
} gridchildbreakpoint_t;
|
|
|
|
/** Definition of a grid child */
|
|
typedef struct {
|
|
gridchildbreakpoint_t breakpoints[GRID_BREAKPOINT_COUNT];
|
|
uint8_t breakpointCount;
|
|
gridchildresizecallback_t *onResize;
|
|
} gridchild_t;
|
|
|
|
/** Definitio of a grid */
|
|
typedef struct {
|
|
/** Breakpoints */
|
|
gridbreakpoint_t breakpoints[GRID_BREAKPOINT_COUNT];
|
|
breakpointsize_t breakpointSizes[GRID_BREAKPOINT_COUNT];
|
|
uint8_t breakpointCount;
|
|
uint8_t breakpointCurrent;
|
|
|
|
/** Child items of the grid */
|
|
gridchild_t children[GRID_CHILD_COUNT];
|
|
uint8_t childCount;
|
|
|
|
/** Internal size reference, used for caching resize events */
|
|
float width;
|
|
float height;
|
|
float x;
|
|
float y;
|
|
|
|
/** Pointer to any custom user data */
|
|
void *user;
|
|
} grid_t; |