#include "mainwindow.h"
#include "./ui_mainwindow.h"

#include <QTextEdit> // 引入QTextEdit头文件

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{

    // 初始化hal
    for (int y = 0; y < 240; y++)
    {
        for (int x = 0; x < 320; x++)
        {
            LCD_buffer[y][x] = rand();
        }
    }

    // 1. 设置窗口基本属性
    this->setWindowTitle("QT LVGL"); // 窗口标题
    this->resize(900, 600);          // 窗口大小
    this->setMaximumSize(900, 600);
    this->setMinimumSize(900, 600);

    // 2. 创建中心窗口（QMainWindow必须有centralWidget）
    QWidget *centralWidget = new QWidget(this);
    this->setCentralWidget(centralWidget);

    // 3. 创建QTextEdit组件
    debug_output = new QTextEdit(centralWidget);

    // 4. 给QTextEdit设置初始属性（可选）
    debug_output->setFixedSize(500, 300);
    debug_output->move(350, 10);

    debug_output->setPlaceholderText("Debug output"); // 占位提示文字
    debug_output->setFont(QFont("微软雅黑", 12));     // 设置字体和大小
    debug_output->setReadOnly(true);                  // 是否只读（false为可编辑）
    debug_output->setText("Debug output");            // 设置初始文本

    // 5. 创建布局并添加QTextEdit
    // QVBoxLayout *layout = new QVBoxLayout(centralWidget);
    // layout->addWidget(textEdit); // 将QTextEdit加入布局
    // layout->setContentsMargins(200, 20, 20, 20); // 设置布局边距

    QTimer *hal_tick = new QTimer(this);
    hal_tick->start(1);
    connect(hal_tick, &QTimer::timeout, [=]()
            {
                // 每 1ms执行一次
                onems_loop();

                if(LCD_updata_flag)
                {
                    LCD_updata_flag=0;

                    this->update();
                }
            });

    workthread *main_thread = new workthread;
    main_thread->start();
}

MainWindow::~MainWindow()
{
}

void MainWindow::mousePressEvent(QMouseEvent *event)
{
    // 如果是鼠标左键按下
    if (event->button() == Qt::LeftButton)
    {
        touch_pass = 1;
        touch_x = event->x() - 10;
        touch_y = event->y() - 10;

        char str[32];
        sprintf(str, "pass x:%d y:%d", touch_x, touch_y);
        this->debug_append(str);
    }
}
void MainWindow::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
    {
        touch_pass = 0;
        this->debug_append("release");
    }
}

void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
    touch_x = event->x() - 10;
    touch_y = event->y() - 10;

    char str[32];
    sprintf(str, "move x:%d y:%d", touch_x, touch_y);
    this->debug_append(str);
}

void MainWindow::keyPressEvent(QKeyEvent *event)
{

    switch (event->key())
    {
    case Qt::Key_Space:

        break;
    }
}
void MainWindow::keyReleaseEvent(QKeyEvent *event)
{
    switch (event->key())
    {
    case Qt::Key_Space:

        break;
    }
}

void MainWindow::paintEvent(QPaintEvent *)
{

    QPainter p(this);
    QPen pen;
    pen.setWidth(1); // 设置线宽
    for (int y = 0; y < 240; y++)
    {
        for (int x = 0; x < 320; x++)
        {
            pen.setColor(QColor(((LCD_buffer[y][x] >> 11) & 0x1f) * 8, ((LCD_buffer[y][x] >> 5) & 0x3f) * 4, (LCD_buffer[y][x] & 0x1f) * 8, 255)); // 常用颜色
            p.setPen(pen);                                                                                                                         // 将画笔给画家
            p.drawPoint(x + 10, y + 10);
        }
    }
}

void MainWindow::debug_append(char *a)
{
    debug_output->append(a);
}