tmp_osc/EyeMap/main.cpp

#include <QApplication>
#include <QFontDatabase>
#include <QMessageBox>
#include <QDebug>

#include "spdlog/spdlog.h"
#include "logs/loginit.h"
#include "EyeMapWidget.h"
#include "EyeMapInfo.h"
#include "OscDataInfo.h"
#include "softdog.h"

void addFont(const QString& appPath);

int main(int argc, char* argv[])
{
    QApplication app(argc, argv);
    /* 初始化日志库 */
    init_log();
    auto logger = spdlog::get("main");
    if(logger == nullptr)
    {
        SPDLOG_ERROR("main logger is nullptr");
        return -1;
    }
    SPDLOG_LOGGER_INFO(logger, "★  ★  ★  ★  ★   Oscilloscope   ★  ★  ★  ★  ★");

    /* 加载字体 */
    auto appPath = QApplication::applicationDirPath();
    addFont(appPath);

    /* 验证加密狗 */
#ifdef C_RELEASE
    // QString errMsg;
    // if(!(SoftDog::DogCheck(errMsg, 30, QLatin1String("eqmyt"))))
    // {
    //     SPDLOG_LOGGER_ERROR(logger, "加密狗错误信息:{}", errMsg.toStdString());
    //     QMessageBox::critical(nullptr, "错误", errMsg);
    //     // MessageBox::execTip(errMsg, MessageBox::ERROR, true);
    //     return 0;
    // }
#endif

    /* 初始化眼图组件 */
    GEyeMapInfo.initEyeMapInfo();
    /* 初始化示波器实例 */
    GOscDataInfo.initOscData();

    EyeMapWidget w;
    w.show();
    w.startCapture();

    // std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
    // double a = 330.2, b = 2.2;
    // for (long long i = 0; i < 1000000000; ++i) 
    // {
    //     b = a * b;
    // }
    // std::chrono::steady_clock::time_point end1 = std::chrono::steady_clock::now();

    // long long c = 3200, d = 22;
    // for (long long i = 0; i < 1000000000; ++i) {
    //     d = c * d;
    // }
    // std::chrono::steady_clock::time_point end2 = std::chrono::steady_clock::now();

    // SPDLOG_LOGGER_INFO(logger, "double time: {}", std::chrono::duration_cast<std::chrono::milliseconds>(end1 - begin).count());
    // SPDLOG_LOGGER_INFO(logger, "long long time: {}", std::chrono::duration_cast<std::chrono::milliseconds>(end2 - end1).count());

    return app.exec();
}

/* 加载字体 */
void addFont(const QString& appPath)
{
    QString fontPath = appPath + "/Rec/SiYuanBlack_ttf";
    SPDLOG_DEBUG("font path:{}", fontPath.toStdString());
    /* 加载字体 */
    int id1 = QFontDatabase::addApplicationFont(fontPath + "/SiYuanBlack_Bold.ttf");
    int id2 = QFontDatabase::addApplicationFont(fontPath + "/SiYuanBlack_M.ttf");
    int id3 = QFontDatabase::addApplicationFont(fontPath + "/SiYuanBlack_R.ttf");
    /***************************************************
     * 字体使用方式
     * id1 ("思源黑体-粗")
     * id2 ("思源黑体M")
     * id3 ("思源黑体R")
    ****************************************************/
    if (id1 == -1 || id2 == -1 || id3 == -1) {
        SPDLOG_ERROR("Failed to load one or more fonts");
    } else {
        // qDebug() << "font id1" << QFontDatabase::applicationFontFamilies(id1);
        // qDebug() << "font id2" << QFontDatabase::applicationFontFamilies(id2);
        // qDebug() << "font id3" << QFontDatabase::applicationFontFamilies(id3);
        SPDLOG_INFO("font id1:{}", QFontDatabase::applicationFontFamilies(id1).at(0).toStdString());
        SPDLOG_INFO("font id2:{}", QFontDatabase::applicationFontFamilies(id2).at(0).toStdString());
        SPDLOG_INFO("font id3:{}", QFontDatabase::applicationFontFamilies(id3).at(0).toStdString());
    }
    QFont font_main;
    font_main.setFamily("思源黑体R");
    font_main.setPixelSize(14);
    QApplication::setFont(font_main);
}