qfedu-qt-level/Project02/serialportdebuggingwindow.cpp

#include "serialportdebuggingwindow.h"
#include "ui_serialportdebuggingwindow.h"
#include <QDebug>

SerialPortDebuggingWindow::SerialPortDebuggingWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::SerialPortDebuggingWindow)
{
    ui->setupUi(this);

    // 初始化串口调试窗
    initSPDW();
}

SerialPortDebuggingWindow::~SerialPortDebuggingWindow()
{
    delete ui;
}

void SerialPortDebuggingWindow::initSPDW()
{
    initMenuBar(); // 初始化菜单栏
    initToolBar(); // 初始化工具栏
    initPortShow(); // 初始化串口设置栏
}

void SerialPortDebuggingWindow::initMenuBar()
{
    // 关于
    connect(ui->actionabout,&QAction::triggered,[&](){
        QMessageBox::about(this,"关于","这是liubo写的Qt的练习项目");
    });

    // 退出
    connect(ui->actionexitAction,&QAction::triggered,[&](){
        qDebug() <<"退出";
//        emit close_app();
        QApplication::quit();
    });

}

void SerialPortDebuggingWindow::initToolBar()
{
    open_action = new QAction(this);
    stop_action = new QAction(this);
    add_action = new QAction(this);
    time_action = new QAction(this);
    loadfile_action = new QAction(this);
    write2file_action = new QAction(this);
    save_action = new QAction(this);
    clearbytes_action = new QAction(this);
    cleanport_action = new QAction(this);
    msg_action = new QAction(this);

    open_action->setIcon(QIcon(":open"));
    stop_action->setIcon(QIcon(":stop"));
    add_action->setIcon(QIcon(":add"));
    time_action->setIcon(QIcon(":time"));
    loadfile_action->setIcon(QIcon(":loadfile"));
    write2file_action->setIcon(QIcon(":write2file"));
    save_action->setIcon(QIcon(":save"));
    clearbytes_action->setIcon(QIcon(":clearbytes"));
    cleanport_action->setIcon(QIcon(":cleanport"));
    msg_action->setIcon(QIcon(":msg"));

    tool_bar = new QToolBar(this);
    tool_bar->addAction(open_action);
    tool_bar->addAction(stop_action);
    tool_bar->addSeparator(); // 分隔线
    tool_bar->addAction(add_action);
    tool_bar->addAction(time_action);
    tool_bar->addAction(loadfile_action);
    tool_bar->addAction(write2file_action);
    tool_bar->addAction(save_action);
    tool_bar->addSeparator();
    tool_bar->addAction(clearbytes_action);
    tool_bar->addAction(cleanport_action);
    tool_bar->addSeparator();
    tool_bar->addAction(msg_action);

    tool_bar->setMovable(false); // 禁止移动
    //    tool_bar->setFloatable(true);
    tool_bar->setAllowedAreas(Qt::TopToolBarArea);
    tool_bar->setFixedHeight(40);

    this->addToolBar(tool_bar); // 将工具栏添加到当前 Window

    // 绑定工具行为
    connect(msg_action,&QAction::triggered,[&](){
        QMessageBox::about(this,"关于","这是liubo写的Qt的练习项目");
    });
}

void SerialPortDebuggingWindow::initPortShow()
{
    // 添加串口并显示当前串口
    qDebug() <<"可用串口信息"<<endl;
    ui->port_select_combo_box->clear();
    QList<QSerialPortInfo> ports = QSerialPortInfo::availablePorts();
    for(int i = 0; i<ports.size();i++){
        QSerialPortInfo info = ports.at(i);
        qDebug() << info.portName();
        ui->port_select_combo_box->addItem(info.portName());
    }
    //    if(ports.size()!=0){ // 当串口不为空时，至少存在一个串口
    //        QSerialPortInfo portid = ports.at(0); // 获取第一个串口
    //        ui->port_select_combo_box->setCurrentText(portid.portName());
    //    }


    // 添加波特率
    qDebug() <<"可用波特率信息"<<endl;
    ui->rates_check_box->clear(); // 清空可选下拉框
    QList<qint32> rates = QSerialPortInfo::standardBaudRates();
    for(int i=0;i<rates.size();i++){
        qint32 rate_item = rates.at(i);
        qDebug()<<rate_item;
        ui->rates_check_box->addItem(QString::number(rate_item));
    }
}