143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
#include "mainwindow.h"
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#include "./ui_mainwindow.h"
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#include <QTextEdit> // 引入QTextEdit头文件
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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{
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// 初始化hal
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for (int y = 0; y < 240; y++)
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{
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for (int x = 0; x < 320; x++)
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{
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LCD_buffer[y][x] = rand();
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}
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}
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// 1. 设置窗口基本属性
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this->setWindowTitle("QT LVGL"); // 窗口标题
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this->resize(900, 600); // 窗口大小
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this->setMaximumSize(900, 600);
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this->setMinimumSize(900, 600);
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// 2. 创建中心窗口（QMainWindow必须有centralWidget）
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QWidget *centralWidget = new QWidget(this);
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this->setCentralWidget(centralWidget);
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// 3. 创建QTextEdit组件
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debug_output = new QTextEdit(centralWidget);
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// 4. 给QTextEdit设置初始属性（可选）
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debug_output->setFixedSize(500, 300);
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debug_output->move(350, 10);
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debug_output->setPlaceholderText("Debug output"); // 占位提示文字
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debug_output->setFont(QFont("微软雅黑", 12)); // 设置字体和大小
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debug_output->setReadOnly(true); // 是否只读（false为可编辑）
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debug_output->setText("Debug output"); // 设置初始文本
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// 5. 创建布局并添加QTextEdit
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// QVBoxLayout *layout = new QVBoxLayout(centralWidget);
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// layout->addWidget(textEdit); // 将QTextEdit加入布局
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// layout->setContentsMargins(200, 20, 20, 20); // 设置布局边距
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QTimer *hal_tick = new QTimer(this);
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hal_tick->start(1);
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connect(hal_tick, &QTimer::timeout, [=]()
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{
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// 每 1ms执行一次
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onems_loop();
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if(LCD_updata_flag)
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{
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LCD_updata_flag=0;
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this->update();
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}
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});
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workthread *main_thread = new workthread;
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main_thread->start();
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}
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MainWindow::~MainWindow()
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{
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}
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void MainWindow::mousePressEvent(QMouseEvent *event)
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{
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// 如果是鼠标左键按下
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if (event->button() == Qt::LeftButton)
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{
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touch_pass = 1;
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touch_x = event->x() - 10;
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touch_y = event->y() - 10;
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char str[32];
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sprintf(str, "pass x:%d y:%d", touch_x, touch_y);
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this->debug_append(str);
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}
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}
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void MainWindow::mouseReleaseEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton)
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{
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touch_pass = 0;
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this->debug_append("release");
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}
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}
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void MainWindow::mouseMoveEvent(QMouseEvent *event)
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{
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touch_x = event->x() - 10;
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touch_y = event->y() - 10;
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char str[32];
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sprintf(str, "move x:%d y:%d", touch_x, touch_y);
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this->debug_append(str);
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}
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void MainWindow::keyPressEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_Space:
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break;
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}
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}
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void MainWindow::keyReleaseEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_Space:
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break;
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}
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}
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void MainWindow::paintEvent(QPaintEvent *)
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{
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QPainter p(this);
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QPen pen;
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pen.setWidth(1); // 设置线宽
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for (int y = 0; y < 240; y++)
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{
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for (int x = 0; x < 320; x++)
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{
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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
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p.setPen(pen); // 将画笔给画家
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p.drawPoint(x + 10, y + 10);
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}
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}
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}
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void MainWindow::debug_append(char *a)
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{
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debug_output->append(a);
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}
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