# GT-HMI-Engine **Repository Path**: genitop/GT-HMI-Engine ## Basic Information - **Project Name**: GT-HMI-Engine - **Description**: gt hmi engine:专为国内嵌入式GUI设计开发打造的免费神器! - **Primary Language**: C - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 207 - **Forks**: 79 - **Created**: 2022-05-11 - **Last Updated**: 2026-03-20 ## Categories & Tags **Categories**: desktop-ui **Tags**: None ## README

致力于低代码开发,多功能,易用的免费嵌入式图形库
---

公司官网 | B 站教程 | Engine 使用手册 | Designer 使用手册 | 联系方式 | GT HMI微信交流群

## :bookmark_tabs: **介绍**
        GT-HMI : 专为国内嵌入式 UI 设计开发打造的免费神器!         GT-HMI(Human Machine Interface) 国产开源 GUI 框架及永久免费设计软件。它提供创建具有易于使用的图形元素,精美的视觉效果和低内存占用的嵌入式 GUI 所需的一切。针对国内市场及用户需求,使用习惯进行了优化设计,为国内工程师量身打造!         产品由中国高通 GENITOP 倾心打造,继承了中国高通 30 年的汉显技术及汉字技术积累。产品分为上位机 GT-HMI Designer 和下位机 GT-HMI Engine。
## :microscope: **特性**

## :hammer_and_wrench: **软件架构**
**软件架构说明**
目录 说明
doc/ 相关文档说明资料
driver/ 底层驱动相关的移植代码
examples/ 控件调用示例
sources/ gui 内部使用的 images 素材                                   
test/ 单元测试代码
src/ gui 框架代码
|-gt_conf.h 配置
|-core/ gui 核心代码
|-extra/ 拓展控件
|-font/ 字体
|-hal/ 中间件,中间层
|-others/ 不好分类的代码
|-utils/ 工具类
|-widgets/ 控件
|-|-gt_conf_widgets.h                       控件开关宏 

## :movie_camera: **演示示例**
:link: **多国语言示例**
C code

#include "gt_ui.h"

// screen_home
gt_obj_st * screen_home = NULL;
static gt_obj_st * lab1 = NULL;
static gt_obj_st * rect1 = NULL;
static gt_obj_st * btn1 = NULL;
static gt_obj_st * btn2 = NULL;
static gt_obj_st * btn3 = NULL;
static gt_obj_st * btn4 = NULL;
static gt_obj_st * btn5 = NULL;
static gt_obj_st * btn7 = NULL;
static gt_obj_st * btn8 = NULL;
static gt_obj_st * btn9 = NULL;
static gt_obj_st * btn10 = NULL;

static void btn1_0_cb(gt_event_st * e) {
    gt_init_screen_1();
}

static void btn2_0_cb(gt_event_st * e) {
    gt_init_screen_2();
}

static void btn3_0_cb(gt_event_st * e) {
    gt_init_screen_3();
}

static void btn4_0_cb(gt_event_st * e) {
    gt_init_screen_4();
}

static void btn5_0_cb(gt_event_st * e) {
    gt_init_screen_5();
}

static void btn7_0_cb(gt_event_st * e) {
    gt_init_screen_7();
}

static void btn8_0_cb(gt_event_st * e) {
    gt_init_screen_8();
}

static void btn9_0_cb(gt_event_st * e) {
    gt_init_screen_9();
}

static void btn10_0_cb(gt_event_st * e) {
    gt_init_screen_10();
}

void gt_init_screen_home(void)
{
    screen_home = gt_obj_create(NULL);
    gt_screen_set_bgcolor(screen_home, gt_color_hex(0xFFFFFF));
    // lab1
    lab1 = gt_label_create(screen_home);
    gt_obj_set_pos(lab1, 295, 16);
    gt_obj_set_size(lab1, 118, 40);
    gt_label_set_font_color(lab1, gt_color_hex(0x000000));
    gt_label_set_font_size(lab1, 24);
    gt_label_set_font_family_cn(lab1, 16);
    gt_label_set_font_align(lab1, GT_ALIGN_LEFT);
    gt_label_set_text(lab1, "语言设置");
    // rect1
    rect1 = gt_rect_create(screen_home);
    gt_obj_set_pos(rect1, 8, 55);
    gt_obj_set_size(rect1, 660, 1);
    gt_rect_set_radius(rect1, 0);
    gt_rect_set_bg_color(rect1, gt_color_hex(0xdbdbdb));
    gt_rect_set_color_border(rect1, gt_color_hex(0xdbdbdb));
    gt_rect_set_fill(rect1, 1);
    gt_rect_set_border(rect1, 0);
    // btn1
    btn1 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn1, 29, 76);
    gt_obj_set_size(btn1, 160, 43);
    gt_btn_set_font_color(btn1, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn1, 24);
    gt_btn_set_font_family_cn(btn1, 16);
    gt_btn_set_font_family_en(btn1, 84);
    gt_btn_set_font_align(btn1, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn1, 5, 0);
    gt_btn_set_font_thick_en(btn1, 30);
    gt_btn_set_font_thick_cn(btn1, 30);
    gt_btn_set_font_gray(btn1, 1);
    gt_btn_set_text(btn1, "中文");
    gt_btn_set_color_background(btn1, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn1, 8);
    gt_obj_add_event_cb(btn1, btn1_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn2
    btn2 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn2, 264, 76);
    gt_obj_set_size(btn2, 160, 43);
    gt_btn_set_font_color(btn2, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn2, 24);
    gt_btn_set_font_family_cn(btn2, 16);
    gt_btn_set_font_family_en(btn2, 84);
    gt_btn_set_font_align(btn2, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn2, 5, 0);
    gt_btn_set_font_thick_en(btn2, 30);
    gt_btn_set_font_thick_cn(btn2, 30);
    gt_btn_set_font_gray(btn2, 1);
    gt_btn_set_text(btn2, "日语");
    gt_btn_set_color_background(btn2, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn2, 8);
    gt_obj_add_event_cb(btn2, btn2_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn3
    btn3 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn3, 489, 76);
    gt_obj_set_size(btn3, 160, 41);
    gt_btn_set_font_color(btn3, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn3, 24);
    gt_btn_set_font_family_cn(btn3, 16);
    gt_btn_set_font_family_en(btn3, 84);
    gt_btn_set_font_align(btn3, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn3, 5, 0);
    gt_btn_set_font_thick_en(btn3, 30);
    gt_btn_set_font_thick_cn(btn3, 30);
    gt_btn_set_font_gray(btn3, 1);
    gt_btn_set_text(btn3, "韩语");
    gt_btn_set_color_background(btn3, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn3, 8);
    gt_obj_add_event_cb(btn3, btn3_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn4
    btn4 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn4, 29, 158);
    gt_obj_set_size(btn4, 160, 43);
    gt_btn_set_font_color(btn4, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn4, 24);
    gt_btn_set_font_family_cn(btn4, 16);
    gt_btn_set_font_family_en(btn4, 41);
    gt_btn_set_font_align(btn4, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn4, 5, 0);
    gt_btn_set_text(btn4, "英语");
    gt_btn_set_color_background(btn4, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn4, 8);
    gt_obj_add_event_cb(btn4, btn4_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn5
    btn5 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn5, 263, 158);
    gt_obj_set_size(btn5, 160, 43);
    gt_btn_set_font_color(btn5, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn5, 24);
    gt_btn_set_font_family_cn(btn5, 16);
    gt_btn_set_font_family_en(btn5, 53);
    gt_btn_set_font_align(btn5, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn5, 5, 0);
    gt_btn_set_text(btn5, "法语");
    gt_btn_set_color_background(btn5, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn5, 8);
    gt_obj_add_event_cb(btn5, btn5_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn7
    btn7 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn7, 30, 238);
    gt_obj_set_size(btn7, 160, 43);
    gt_btn_set_font_color(btn7, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn7, 24);
    gt_btn_set_font_family_cn(btn7, 16);
    gt_btn_set_font_family_en(btn7, 53);
    gt_btn_set_font_align(btn7, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn7, 5, 0);
    gt_btn_set_text(btn7, "西班牙语");
    gt_btn_set_color_background(btn7, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn7, 8);
    gt_obj_add_event_cb(btn7, btn7_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn8
    btn8 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn8, 263, 238);
    gt_obj_set_size(btn8, 160, 43);
    gt_btn_set_font_color(btn8, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn8, 24);
    gt_btn_set_font_family_cn(btn8, 16);
    gt_btn_set_font_family_en(btn8, 41);
    gt_btn_set_font_align(btn8, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn8, 5, 0);
    gt_btn_set_text(btn8, "泰语");
    gt_btn_set_color_background(btn8, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn8, 8);
    gt_obj_add_event_cb(btn8, btn8_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn9
    btn9 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn9, 490, 238);
    gt_obj_set_size(btn9, 160, 43);
    gt_btn_set_font_color(btn9, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn9, 24);
    gt_btn_set_font_family_cn(btn9, 16);
    gt_btn_set_font_family_en(btn9, 75);
    gt_btn_set_font_align(btn9, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn9, 5, 0);
    gt_btn_set_text(btn9, "阿拉伯语");
    gt_btn_set_color_background(btn9, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn9, 8);
    gt_obj_add_event_cb(btn9, btn9_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn10
    btn10 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn10, 489, 158);
    gt_obj_set_size(btn10, 160, 43);
    gt_btn_set_font_color(btn10, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn10, 24);
    gt_btn_set_font_family_cn(btn10, 16);
    gt_btn_set_font_family_en(btn10, 60);
    gt_btn_set_font_align(btn10, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn10, 5, 0);
    gt_btn_set_text(btn10, "俄语");
    gt_btn_set_color_background(btn10, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn10, 8);
    gt_obj_add_event_cb(btn10, btn10_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    gt_disp_load_scr_anim(screen_home, GT_SCR_ANIM_TYPE_NONE, 500, 0, true);

}


:link:**矢量字库示例**
C code

#include "gt_ui.h"

// screen_home
gt_obj_st * screen_home = NULL;
static gt_obj_st * lab1 = NULL;
static gt_obj_st * rect1 = NULL;
static gt_obj_st * btn1 = NULL;
static gt_obj_st * btn2 = NULL;
static gt_obj_st * btn3 = NULL;
static gt_obj_st * btn4 = NULL;
static gt_obj_st * btn5 = NULL;
static gt_obj_st * btn7 = NULL;
static gt_obj_st * btn8 = NULL;
static gt_obj_st * btn9 = NULL;
static gt_obj_st * btn10 = NULL;

static void btn1_0_cb(gt_event_st * e) {
    gt_init_screen_1();
}

static void btn2_0_cb(gt_event_st * e) {
    gt_init_screen_2();
}

static void btn3_0_cb(gt_event_st * e) {
    gt_init_screen_3();
}

static void btn4_0_cb(gt_event_st * e) {
    gt_init_screen_4();
}

static void btn5_0_cb(gt_event_st * e) {
    gt_init_screen_5();
}

static void btn7_0_cb(gt_event_st * e) {
    gt_init_screen_7();
}

static void btn8_0_cb(gt_event_st * e) {
    gt_init_screen_8();
}

static void btn9_0_cb(gt_event_st * e) {
    gt_init_screen_9();
}

static void btn10_0_cb(gt_event_st * e) {
    gt_init_screen_6();
}

void gt_init_screen_home(void)
{
    screen_home = gt_obj_create(NULL);
    gt_screen_set_bgcolor(screen_home, gt_color_hex(0xFFFFFF));
    // lab1
    lab1 = gt_label_create(screen_home);
    gt_obj_set_pos(lab1, 207, 10);
    gt_obj_set_size(lab1, 309, 40);
    gt_label_set_font_color(lab1, gt_color_hex(0x000000));
    gt_label_set_font_size(lab1, 24);
    gt_label_set_font_family_cn(lab1, 80);
    gt_label_set_font_align(lab1, GT_ALIGN_LEFT);
    gt_label_set_font_thick_en(lab1, 30);
    gt_label_set_font_thick_cn(lab1, 30);
    gt_label_set_font_gray(lab1, 4);
    gt_label_set_text(lab1, "矢量字库,灰度与多字形");
    // rect1
    rect1 = gt_rect_create(screen_home);
    gt_obj_set_pos(rect1, 8, 55);
    gt_obj_set_size(rect1, 660, 1);
    gt_rect_set_radius(rect1, 0);
    gt_rect_set_bg_color(rect1, gt_color_hex(0xdbdbdb));
    gt_rect_set_color_border(rect1, gt_color_hex(0xdbdbdb));
    gt_rect_set_fill(rect1, 1);
    gt_rect_set_border(rect1, 0);
    // btn1
    btn1 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn1, 33, 78);
    gt_obj_set_size(btn1, 160, 43);
    gt_btn_set_font_color(btn1, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn1, 24);
    gt_btn_set_font_family_cn(btn1, 80);
    gt_btn_set_font_family_en(btn1, 84);
    gt_btn_set_font_align(btn1, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn1, 0, 0);
    gt_btn_set_font_thick_en(btn1, 30);
    gt_btn_set_font_thick_cn(btn1, 30);
    gt_btn_set_font_gray(btn1, 4);
    gt_btn_set_text(btn1, "中文宋体");
    gt_btn_set_color_background(btn1, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn1, 8);
    gt_obj_add_event_cb(btn1, btn1_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn2
    btn2 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn2, 266, 76);
    gt_obj_set_size(btn2, 160, 43);
    gt_btn_set_font_color(btn2, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn2, 24);
    gt_btn_set_font_family_cn(btn2, 80);
    gt_btn_set_font_family_en(btn2, 84);
    gt_btn_set_font_align(btn2, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn2, 0, 0);
    gt_btn_set_font_thick_en(btn2, 30);
    gt_btn_set_font_thick_cn(btn2, 30);
    gt_btn_set_font_gray(btn2, 4);
    gt_btn_set_text(btn2, "中文黑体");
    gt_btn_set_color_background(btn2, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn2, 8);
    gt_obj_add_event_cb(btn2, btn2_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn3
    btn3 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn3, 493, 76);
    gt_obj_set_size(btn3, 160, 41);
    gt_btn_set_font_color(btn3, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn3, 24);
    gt_btn_set_font_family_cn(btn3, 80);
    gt_btn_set_font_family_en(btn3, 84);
    gt_btn_set_font_align(btn3, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn3, 0, 0);
    gt_btn_set_font_thick_en(btn3, 30);
    gt_btn_set_font_thick_cn(btn3, 30);
    gt_btn_set_font_gray(btn3, 4);
    gt_btn_set_text(btn3, "英文斜体");
    gt_btn_set_color_background(btn3, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn3, 8);
    gt_obj_add_event_cb(btn3, btn3_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // btn4
    btn4 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn4, 33, 160);
    gt_obj_set_size(btn4, 160, 43);
    gt_btn_set_font_color(btn4, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn4, 24);
    gt_btn_set_font_family_cn(btn4, 80);
    gt_btn_set_font_family_en(btn4, 41);
    gt_btn_set_font_align(btn4, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn4, 0, 0);
    gt_btn_set_font_thick_en(btn4, 30);
    gt_btn_set_font_thick_cn(btn4, 30);
    gt_btn_set_font_gray(btn4, 4);
    gt_btn_set_text(btn4, "英文手写体");
    gt_btn_set_color_background(btn4, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn4, 8);
    gt_obj_add_event_cb(btn4, btn4_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn5
    btn5 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn5, 265, 160);
    gt_obj_set_size(btn5, 160, 43);
    gt_btn_set_font_color(btn5, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn5, 24);
    gt_btn_set_font_family_cn(btn5, 80);
    gt_btn_set_font_family_en(btn5, 53);
    gt_btn_set_font_align(btn5, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn5, 0, 0);
    gt_btn_set_font_thick_en(btn5, 30);
    gt_btn_set_font_thick_cn(btn5, 30);
    gt_btn_set_font_gray(btn5, 4);
    gt_btn_set_text(btn5, "日文黑体");
    gt_btn_set_color_background(btn5, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn5, 8);
    gt_obj_add_event_cb(btn5, btn5_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn7
    btn7 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn7, 32, 240);
    gt_obj_set_size(btn7, 160, 43);
    gt_btn_set_font_color(btn7, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn7, 24);
    gt_btn_set_font_family_cn(btn7, 80);
    gt_btn_set_font_family_en(btn7, 53);
    gt_btn_set_font_align(btn7, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn7, 0, 0);
    gt_btn_set_font_thick_en(btn7, 30);
    gt_btn_set_font_thick_cn(btn7, 30);
    gt_btn_set_font_gray(btn7, 4);
    gt_btn_set_text(btn7, "俄文");
    gt_btn_set_color_background(btn7, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn7, 8);
    gt_obj_add_event_cb(btn7, btn7_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn8
    btn8 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn8, 267, 240);
    gt_obj_set_size(btn8, 160, 43);
    gt_btn_set_font_color(btn8, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn8, 24);
    gt_btn_set_font_family_cn(btn8, 80);
    gt_btn_set_font_family_en(btn8, 41);
    gt_btn_set_font_align(btn8, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn8, 0, 0);
    gt_btn_set_font_thick_en(btn8, 30);
    gt_btn_set_font_thick_cn(btn8, 30);
    gt_btn_set_font_gray(btn8, 4);
    gt_btn_set_text(btn8, "泰文");
    gt_btn_set_color_background(btn8, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn8, 8);
    gt_obj_add_event_cb(btn8, btn8_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn9
    btn9 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn9, 494, 240);
    gt_obj_set_size(btn9, 160, 43);
    gt_btn_set_font_color(btn9, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn9, 24);
    gt_btn_set_font_family_cn(btn9, 80);
    gt_btn_set_font_family_en(btn9, 75);
    gt_btn_set_font_align(btn9, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn9, 0, 0);
    gt_btn_set_font_thick_en(btn9, 30);
    gt_btn_set_font_thick_cn(btn9, 30);
    gt_btn_set_font_gray(btn9, 4);
    gt_btn_set_text(btn9, "阿拉伯文");
    gt_btn_set_color_background(btn9, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn9, 8);
    gt_obj_add_event_cb(btn9, btn9_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    // btn10
    btn10 = gt_btn_create(screen_home);
    gt_obj_set_pos(btn10, 495, 160);
    gt_obj_set_size(btn10, 160, 43);
    gt_btn_set_font_color(btn10, gt_color_hex(0x000000));
    gt_btn_set_font_size(btn10, 24);
    gt_btn_set_font_family_cn(btn10, 80);
    gt_btn_set_font_family_en(btn10, 60);
    gt_btn_set_font_align(btn10, GT_ALIGN_CENTER_MID);
    gt_btn_set_space(btn10, 0, 0);
    gt_btn_set_font_thick_en(btn10, 30);
    gt_btn_set_font_thick_cn(btn10, 30);
    gt_btn_set_font_gray(btn10, 4);
    gt_btn_set_text(btn10, "韩文黑体");
    gt_btn_set_color_background(btn10, gt_color_hex(0xddeeff));
    gt_btn_set_radius(btn10, 8);
    gt_obj_add_event_cb(btn10, btn10_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);


    gt_disp_load_scr_anim(screen_home, GT_SCR_ANIM_TYPE_NONE, 500, 0, true);

}


:link: **幻灯片示例动画**
C code

#include "gt_ui.h"

// screen_home
gt_obj_st * screen_home = NULL;
static gt_obj_st * lab1 = NULL;
static gt_obj_st * img1 = NULL;
static gt_obj_st * player1 = NULL;
static gt_obj_st * svg1 = NULL;
static gt_obj_st * svg2 = NULL;

static void svg1_0_cb(gt_event_st * e) {
    gt_player_turn_prev(player1);
}

static void svg2_0_cb(gt_event_st * e) {
    gt_player_turn_next(player1);
}

void gt_init_screen_home(void)
{
    screen_home = gt_obj_create(NULL);
    gt_screen_set_bgcolor(screen_home, gt_color_hex(0xFFFFFF));
    // lab1
    lab1 = gt_label_create(screen_home);
    gt_obj_set_pos(lab1, 223, 71);
    gt_obj_set_size(lab1, 96, 51);
    gt_label_set_font_color(lab1, gt_color_hex(0x6e6e6e));
    gt_label_set_font_size(lab1, 32);
    gt_label_set_font_family_cn(lab1, 19);
    gt_label_set_font_align(lab1, GT_ALIGN_LEFT);
    gt_label_set_text(lab1, "风速");
    // img1
    img1 = gt_img_create(screen_home);
    gt_obj_set_pos(img1, 157, 75);
    gt_obj_set_size(img1, 42, 40);
    gt_img_set_src(img1, "f:img_42x40_9.png");
    // player1
    player1 = gt_player_create(screen_home);
    gt_obj_set_pos(player1, 153, 136);
    gt_obj_set_size(player1, 161, 66);
    gt_player_add_item(player1, "f:img_161x66_4.png", sizeof("f:img_161x66_4.png"));
    gt_player_add_item(player1, "f:img_161x66_5.png", sizeof("f:img_161x66_5.png"));
    gt_player_add_item(player1, "f:img_161x66_6.png", sizeof("f:img_161x66_6.png"));
    gt_player_add_item(player1, "f:img_161x66_7.png", sizeof("f:img_161x66_7.png"));
    gt_player_add_item(player1, "f:img_161x66_8.png", sizeof("f:img_161x66_8.png"));
    gt_player_set_type(player1, GT_PLAYER_TYPE_IMG);
    gt_player_set_mode(player1, GT_PLAYER_MODE_LOOP);
    /  svg1
    svg1 = gt_img_create(screen_home);
    gt_obj_set_pos(svg1, 76, 149);
    gt_obj_set_size(svg1, 48, 48);
    gt_img_set_src(svg1, "f:img_48x48_minus_0_3.png");
    gt_obj_add_event_cb(svg1, svg1_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    // svg2
    svg2 = gt_img_create(screen_home);
    gt_obj_set_pos(svg2, 341, 148);
    gt_obj_set_size(svg2, 48, 48);
    gt_img_set_src(svg2, "f:img_48x48_plus_0_4.png");
    gt_obj_add_event_cb(svg2, svg2_0_cb, GT_EVENT_TYPE_INPUT_RELEASED, NULL);
    gt_disp_load_scr_anim(screen_home, GT_SCR_ANIM_TYPE_NONE, 500, 0, true);

}


:link: **键盘控件示例动画**
C code

#include "gt_ui.h"

// screen_home
gt_obj_st * screen_home = NULL;
static gt_obj_st * input1 = NULL;
static gt_obj_st * keyboard1 = NULL;

void gt_init_screen_home(void)
{
    screen_home = gt_obj_create(NULL);
    gt_screen_set_bgcolor(screen_home, gt_color_hex(0xFFFFFF));
    // input1
    input1 = gt_input_create(screen_home);
    gt_obj_set_pos(input1, 117, 38);
    gt_obj_set_size(input1, 249, 84);
    gt_input_set_font_color(input1, gt_color_hex(0x000000));
    gt_input_set_font_size(input1, 16);
    gt_input_set_font_family_cn(input1, 3);
    gt_input_set_font_family_en(input1, 39);
    gt_input_set_font_align(input1, GT_ALIGN_LEFT);
    gt_input_set_placeholder(input1, "placeholder");
    gt_input_set_bg_color(input1, gt_color_hex(0xffffff));
    // keyboard1
    keyboard1 = gt_keypad_create(screen_home);
    gt_obj_set_pos(keyboard1, 89, 138);
    gt_obj_set_size(keyboard1, 309, 170);
    gt_keypad_set_font_color(keyboard1, gt_color_hex(0xffffff));
    gt_keypad_set_font_size(keyboard1, 16);
    gt_keypad_set_font_align(keyboard1, GT_ALIGN_CENTER_MID);
    gt_keypad_set_color_background(keyboard1, gt_color_hex(0x242424));
    gt_keypad_set_target(keyboard1, input1);
    gt_disp_load_scr_anim(screen_home, GT_SCR_ANIM_TYPE_NONE, 500, 0, true);

}


:link: **图片按钮控件示例动画**
C code

#include "gt_ui.h"

/** screen_home */
gt_obj_st * screen_home = NULL;
static gt_obj_st * imgbtn1 = NULL;

void gt_init_screen_home(void)
{
    screen_home = gt_obj_create(NULL);
    gt_screen_set_bgcolor(screen_home, gt_color_hex(0xFFFFFF));
    /** imgbtn1 */
    imgbtn1 = gt_imgbtn_create(screen_home);
    gt_obj_set_pos(imgbtn1, 142, 136);
    gt_obj_set_size(imgbtn1, 185, 50);
    gt_imgbtn_set_src(imgbtn1, "f:img_185x50_10.png");
    gt_imgbtn_set_src_press(imgbtn1, "f:img_185x50_3.png");
    gt_disp_load_scr_anim(screen_home, GT_SCR_ANIM_TYPE_NONE, 500, 0, true);

}

## :pushpin: **快速入门**
**Desinger功能特点**         GT HMI Designer是一款功能强大的嵌入式人机界面设计软件。它提供直观的可视化设计界面,支持多种常用控件和丰富的交互功能。此外,它还支持多国语言界面设计和强大的仿真功能。通过GT HMI Designer,您可以轻松设计出美观、交互性强的界面,满足各种应用场景的需求。 **Desinger视频教程**
**Engine功能特点**         GT HMI Engine是一款功能强大、高性能、多平台、多语言、稳定可靠的嵌入式人机界面引擎,提供丰富的控件和强大的交互功能。 **Engine 视频教程**
--- ## :file_folder: **详细目录结构**
``` GT-HMI-Engine/ ├── gt.h # 主头文件,统一包含所有模块 ├── gui.mk # Makefile 构建配置 ├── CMakeLists.txt # CMake 构建配置 ├── driver/ # 硬件驱动移植层 │ ├── gt_port_disp.c/h # 显示屏刷新接口 │ ├── gt_port_indev.c/h # 输入设备接口(触摸/按键) │ ├── gt_port_src.c/h # 素材资源管理(RAM 数组模式) │ ├── gt_port_vf.c/h # 素材资源管理(外接 Flash 模式) │ ├── gt_font_config.c/h # 字体配置 │ └── gt_gui_driver.c/h # 驱动主文件 ├── src/ # GUI 框架核心代码 │ ├── gt_conf.h # 全局配置文件(分辨率/颜色深度/内存等) │ ├── core/ # GUI 内核逻辑 │ ├── widgets/ # UI 控件库(60+ 控件) │ │ └── gt_conf_widgets.h # 控件启用/禁用开关 │ ├── font/ # 字体驱动(点阵/矢量) │ ├── hal/ # 硬件抽象层(中间层) │ ├── extra/ # 扩展功能(PNG/JPEG/GIF/QR/Markdown) │ ├── utils/ # 工具类(队列/栈/FIFO/缓存等) │ └── others/ # 基础工具(颜色/动画/内存/日志等) ├── examples/ # 控件调用示例代码 ├── test/ # 单元测试代码 └── sources/ # GUI 内部使用的图像素材 ```
--- ## :gear: **配置说明**
### gt_conf.h 核心配置项 配置文件路径:`src/gt_conf.h`,移植时需根据目标硬件修改以下关键参数:
配置项 默认值 说明
GT_SCREEN_WIDTH800屏幕水平分辨率(像素)
GT_SCREEN_HEIGHT480屏幕垂直分辨率(像素)
GT_COLOR_DEPTH16颜色深度:16(RGB565) / 24(RGB888) / 32(ARGB8888)
GT_REFRESH_STYLEGT_REFRESH_STYLE_3刷新缓冲模式(见下表)
GT_MEM_SIZE24 * 1024动态内存池大小(字节)
GT_USE_PNG1PNG 图像解码支持
GT_USE_SJPG1JPEG 图像解码支持
GT_USE_GIF1GIF 动画支持
GT_USE_MD4C1Markdown 渲染支持
GT_USE_SCREEN_ANIM1屏幕切换动画支持
GT_USE_LAYER_TOP1顶层浮动层支持(对话框/Toast 依赖)

### 刷新缓冲模式说明
模式 说明
GT_REFRESH_STYLE_0无缓冲,适合极低资源 MCU
GT_REFRESH_STYLE_1单缓冲(10行),低性能 MCU 推荐
GT_REFRESH_STYLE_2双缓冲(10行×2),中等性能 MCU 推荐
GT_REFRESH_STYLE_3全屏缓冲,高性能 MCU / 有外部 SRAM 时推荐

--- ## :electric_plug: **移植步骤**
### 第一步:复制文件 将 `src/` 和 `driver/` 目录复制到目标工程,并将路径加入编译系统: - **Makefile 工程**:在主 Makefile 中 `include gui.mk`,并设置 `HMI_DIR` 变量指向本目录 - **CMake 工程**:在 `CMakeLists.txt` 中 `add_subdirectory` 引入本目录 ### 第二步:修改 gt_conf.h ```c /* 根据实际屏幕修改分辨率 */ #define GT_SCREEN_WIDTH 240 #define GT_SCREEN_HEIGHT 320 /* 根据 MCU 资源选择刷新模式 */ #define GT_REFRESH_STYLE GT_REFRESH_STYLE_1 /* 根据可用 RAM 调整内存池 */ #define GT_MEM_SIZE (8 * 1024U) ``` ### 第三步:实现驱动接口 **显示驱动** (`driver/gt_port_disp.c`):实现 `flush_cb` 回调,将 GUI 渲染的像素数据写入 LCD: ```c static void _gt_disp_flush_cb(gt_disp_drv_st * drv, gt_area_st * area, gt_color_t * color) { /* 调用 LCD 驱动,将 color 数据写入 area 指定区域 */ lcd_draw_bitmap(area->x, area->y, area->w, area->h, (uint16_t *)color); gt_disp_flush_ready(drv); /* 通知 GUI 刷新完成 */ } ``` **输入驱动** (`driver/gt_port_indev.c`):实现 `read_cb` 回调,返回触摸坐标和状态: ```c static void _gt_indev_read_cb(gt_indev_drv_st * indev_drv, gt_indev_data_st * data) { data->point.x = touch_get_x(); data->point.y = touch_get_y(); data->state = touch_is_pressed() ? GT_INDEV_STATE_PRESSED : GT_INDEV_STATE_RELEASED; } ``` ### 第四步:配置心跳与主循环 ```c /* 在 1ms 定时器中断中调用 */ void TIM_IRQHandler(void) { gt_tick_inc(1); } /* 主循环 */ int main(void) { gt_init(); /* GUI 初始化 */ gt_init_screen_home(); /* 加载初始界面 */ while (1) { gt_task_handler(); /* GUI 任务处理(建议每 5~10ms 调用一次)*/ } } ```
--- ## :jigsaw: **控件列表**
### 基础显示控件
控件头文件说明
Label 标签gt_label.h文本显示,支持多字体/多语言/自动换行
Img 图像gt_img.h显示 PNG/JPEG/BMP/RAW 图像
Rect 矩形gt_rect.h矩形填充/边框/圆角
Line 直线gt_line.h任意方向直线绘制
Arc 圆弧gt_arc.h圆弧/扇形绘制
Gif GIF动画gt_gif.h播放 GIF 动画文件
Clock 时钟gt_clock.h模拟/数字时钟表盘
Wordart 艺术字gt_wordart.h艺术字体渲染
### 交互输入控件
控件头文件说明
Btn 按钮gt_btn.h可点击按钮,支持文字/颜色/圆角
Imgbtn 图片按钮gt_imgbtn.h普通/按下两态图片按钮
Checkbox 复选框gt_checkbox.h多选控件
Radio 单选框gt_radio.h单选控件(配合 Group 使用)
Switch 开关gt_switch.h拨动开关
Slider 滑块gt_slider.h水平/垂直滑动条
Input 输入框gt_input.h单行文本输入
Input Number 数字输入gt_input_number.h数字步进输入
Keypad 键盘gt_keypad.h内置中英文数字键盘
Roller 滚轮gt_roller.h滚动选择器
### 容器与布局控件
控件头文件说明
Group 分组gt_group.h控件分组容器
Listview 列表视图gt_listview.h可滚动列表
Textarea 文本区域gt_textarea.h多行文本显示/滚动
View Pager 分页视图gt_view_pager.h左右滑动翻页
Btnmap 按钮映射gt_btnmap.h按钮矩阵布局
Table 表格gt_table.h表格数据展示
Cross Layout 交叉布局gt_cross_layout.h交叉方向自动布局
Calendar 日历gt_calendar.h月历控件
### 高级功能控件
控件头文件说明
Progress Bar 进度条gt_progress_bar.h水平/垂直进度条
Player 播放器gt_player.h图片序列帧/幻灯片播放
Media Player 媒体播放器gt_media_player.h带进度条的媒体播放界面
Dialog 对话框gt_dialog.h模态对话框(依赖 LAYER_TOP)
Select 选择器gt_select.h下拉选择框
Toast 提示gt_toast.h临时浮动提示信息
Status Bar 状态栏gt_status_bar.h顶部状态栏
Chat 聊天gt_chat.h聊天气泡列表
Graphs 图表gt_graphs.h折线/柱状图表
Spectrum 频谱gt_spectrum.h频谱可视化
QR Code 二维码gt_qrcode.h动态生成二维码
Barcode 条形码gt_barcode.h条形码生成
Markdowngt_markdown.hMarkdown 文本渲染
LRC 歌词gt_lrc.hLRC 格式歌词滚动显示

--- ## :wrench: **构建系统**
### Makefile 方式 在项目 Makefile 中设置 `HMI_DIR` 并引入 `gui.mk`: ```makefile HMI_DIR := path/to/GT-HMI-Engine include $(HMI_DIR)/gui.mk # gui.mk 会自动添加以下变量: # CSRCS - 所有 .c 源文件列表 # CFLAGS - 编译标志(含头文件路径 -I) ``` ### CMake 方式 ```cmake add_subdirectory(GT-HMI-Engine) target_link_libraries(your_target gt_gui gt_gui_driver) ```
--- ## :memo: **日志与调试**
在 `src/others/gt_log.h` 中配置日志等级: ```c /* 日志等级:GT_LOG_LEVEL_NONE / WARN / INFO / USER / ERROR / TRACE */ #define GT_LOG_LEVEL GT_LOG_LEVEL_INFO ``` 使用日志宏输出调试信息: ```c GT_LOGI("my_tag", "value = %d", val); /* INFO 级别 */ GT_LOGW("my_tag", "warning msg"); /* WARN 级别 */ GT_LOGE("my_tag", "error: %s", msg); /* ERROR 级别 */ ```