qt/LedOK/main.cpp

#include "main.h"
#include "mainwindow.h"
#include "deviceitem.h"
#include "gutil/qnetwork.h"
#include <QApplication>
#include <QFile>
#include <QDir>
#include <QMessageBox>
#include <QSplashScreen>
#include <QFileInfo>
#include <QStandardPaths>

#if(QT_VERSION_MAJOR > 5)
#include <QImageReader>
#endif

const QString UpdVerUrl = "https://www.ledok.cn/download/LedOK Express Updates.json";

QString programsDir() {
    static auto rtn = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/programs";
    return rtn;
}

#ifdef _MSC_VER //MSVC编译器
#include <Windows.h>
#include <DbgHelp.h>
LONG WINAPI handleException(_EXCEPTION_POINTERS *excep) {
    auto errCode = QString::number(excep->ExceptionRecord->ExceptionCode, 16);
    auto errAddr = QString::number((uint)excep->ExceptionRecord->ExceptionAddress, 16);
    auto hDumpFile = CreateFile(L"ledok-crash.dmp", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if(hDumpFile == INVALID_HANDLE_VALUE) {
        qCritical()<<"CreateFile ledok-crash.dmp Failed! ExceptionCode"<<errCode<<"ExceptionAddress"<<errAddr;
        return EXCEPTION_CONTINUE_SEARCH;
    }
    MINIDUMP_EXCEPTION_INFORMATION dumpInfo{GetCurrentThreadId(), excep, TRUE};
    MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL);//写入Dump文件内容
    CloseHandle(hDumpFile);
    QMessageBox::critical(0, "程序出错 (V" APP_VERSION" - " __DATE__", Code: "+errCode+")", "<b>程序出错!</b><br/>请将安装目录下的 ledok-crash.dmp 文件发送到 gangphon@qq.com 邮箱, 研发人员会尽快处理.");
    return EXCEPTION_EXECUTE_HANDLER;
//  EXCEPTION_EXECUTE_HANDLER 已处理异常, 让 windows 正常结束
//  EXCEPTION_CONTINUE_SEARCH 未处理异常, 让 windows 弹出错误框并结束 (Qt会卡死一段时间)
//  EXCEPTION_CONTINUE_EXECUTION 已修复错误, 让 windows 从异常发生处继续执行
}
#endif

int main(int argc, char *argv[]) {
#if(QT_VERSION_MAJOR > 5)
    QImageReader::setAllocationLimit(0);
#else
    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
    QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
    QApplication::setOrganizationName("Sysolution");
    QApplication::setOrganizationDomain("ledok.cn");
    QApplication::setApplicationName("LedOK Express");
    QApplication::setStyle("Fusion");
    QApplication a(argc, argv);

    QSplashScreen splash(QPixmap(":/res/splash.png"));
    splash.show();
    splash.showMessage(QObject::tr("Setting up the LedOK Express..."), Qt::AlignRight | Qt::AlignTop, Qt::white);

    QFile file(":/css.css");
    if(file.exists() && file.open(QFile::ReadOnly)) {
        a.setStyleSheet(file.readAll());
        file.close();
    }
    QFont font;
    font.setFamilies(QStringList{"Arial","PingFang SC","Hiragino Sans GB","STHeiti","Microsoft YaHei","WenQuanYi Micro Hei","sans-serif"});
    a.setFont(font);
    auto plt = a.palette();
    plt.setBrush(QPalette::AlternateBase, plt.brush(QPalette::Active, QPalette::Window));
    plt.setBrush(QPalette::Inactive, QPalette::Highlight, plt.brush(QPalette::Active, QPalette::Highlight));
    plt.setBrush(QPalette::Inactive, QPalette::HighlightedText, plt.brush(QPalette::Active, QPalette::HighlightedText));
    a.setPalette(plt);

    QTranslator qtTrans;
    if(qtTrans.load(QLocale(), "qt", "_", "translations")) QCoreApplication::installTranslator(&qtTrans);

    gFileHome = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);

#ifdef _MSC_VER
    SetUnhandledExceptionFilter(handleException);
#endif
    MainWindow w;
    w.show();
    splash.finish(&w);

    return a.exec();
}


QString gFileHome;
QList<LedCard> gSelCards;

DeviceItem *findItem(QString id) {
    int cnt = gDevicePanel->mDeviceTable->topLevelItemCount();
    for(int i=0; i<cnt; ++i) {
        auto item = (DeviceItem*) gDevicePanel->mDeviceTable->topLevelItem(i);
        if(item==0) continue;
        if(item->mCard.id==id) return item;
    }
    return 0;
}

QString checkReply(QNetworkReply *reply, QJsonDocument *outJson) {
    auto err = errStr(reply);
    if(! err.isEmpty()) {
        auto data = reply->readAll();
        if(! data.isEmpty()) err = err+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
        return err;
    }
    if(outJson) {
        auto data = reply->readAll();
        QJsonParseError jsonErr;
        *outJson = QJsonDocument::fromJson(data, &jsonErr);
        if(jsonErr.error != QJsonParseError::NoError) return "Json error: "+jsonErr.errorString()+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
    }
    return "";
}
QString errStrWithJson(QNetworkReply *reply, JValue *outJson, QByteArray *outData) {
    auto err = errStr(reply);
    auto data = reply->readAll();
    if(outData) *outData = data;
    if(! err.isEmpty()) {
        if(! data.isEmpty()) err = err+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
        return err;
    }
    QString error;
    auto json = JFrom(data, &error);
    if(! error.isEmpty()) return "JSON Error: "+error+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
    if(! json["success"].toBool()) return QCoreApplication::translate("Def","Fail")+". "+QCoreApplication::translate("Def","Device replied")+": "+data;
    if(outJson) *outJson = json;
    return "";
}
QString checkReplyForJson(QNetworkReply *reply, QJsonDocument *outJson, QByteArray *outData) {
    auto err = errStr(reply);
    auto data = reply->readAll();
    if(outData) *outData = data;
    if(! err.isEmpty()) {
        if(! data.isEmpty()) err = err+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
        return err;
    }
    QJsonParseError jsonErr;
    QJsonDocument json = QJsonDocument::fromJson(data, &jsonErr);
    if(jsonErr.error != QJsonParseError::NoError) return "Json error: "+jsonErr.errorString()+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
    if(! json["success"].toBool()) return QCoreApplication::translate("Def","Fail")+". "+QCoreApplication::translate("Def","Device replied")+": "+data;
    if(outJson) outJson->swap(json);
    return "";
}
QString checkReplyForJson(QNetworkReply *reply, QString errField) {
    auto err = errStr(reply);
    auto data = reply->readAll();
    if(! err.isEmpty()) {
        if(! data.isEmpty()) err = err+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
        return err;
    }
    QJsonParseError jsonErr;
    QJsonDocument json = QJsonDocument::fromJson(data, &jsonErr);
    if(jsonErr.error != QJsonParseError::NoError) return "Json error: "+jsonErr.errorString()+"\n"+QCoreApplication::translate("Def","Device replied")+": "+data;
    if(! json["success"].toBool()) {
        auto errStr = json[errField].toString();
        return QCoreApplication::translate("Def","Fail")+". "+QCoreApplication::translate("Def","Device replied")+": "+(errStr.isEmpty() ? data : errStr);
    }
    return "";
}

quint64 dirFileSize(const QString &path) {
    QDir dir(path);
    quint64 size = 0;
    auto infos = dir.entryInfoList(QDir::Files);
    foreach(QFileInfo fileInfo, infos) size += fileInfo.size();
    auto subDirs = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
    foreach(QString subDir, subDirs) size += dirFileSize(path + QDir::separator() + subDir);
    return size;
}

bool copyDir(const QString &source, const QString &destination, bool override) {
    QDir directory(source);
    if(!directory.exists()) return false;
    QString srcPath = QDir::toNativeSeparators(source);
    if(!srcPath.endsWith(QDir::separator())) srcPath += QDir::separator();
    QString dstPath = QDir::toNativeSeparators(destination);
    if (!dstPath.endsWith(QDir::separator())) dstPath += QDir::separator();

    bool error = false;
    QStringList fileNames = directory.entryList(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden);
    for (QStringList::size_type i=0; i != fileNames.size(); ++i)
    {
        QString fileName = fileNames.at(i);
        QString srcFilePath = srcPath + fileName;
        QString dstFilePath = dstPath + fileName;
        QFileInfo fileInfo(srcFilePath);
        if (fileInfo.isFile() || fileInfo.isSymLink())
        {
            if (override)
            {
                QFile::setPermissions(dstFilePath, QFile::WriteOwner);
            }
            QFile::copy(srcFilePath, dstFilePath);
        }
        else if (fileInfo.isDir())
        {
            QDir dstDir(dstFilePath);
            dstDir.mkpath(dstFilePath);
            if (!copyDir(srcFilePath, dstFilePath, override))
            {
                error = true;
            }
        }
    }
    return !error;
}
unsigned char GetCheckCodeIn8(unsigned char *str, unsigned int size) {
    unsigned char checkCode = 0;
    for(int i=0; i<size; i++) checkCode += str[i];
    return (~checkCode) & 0xff;
}

void MergeFmt(QTextEdit *textEdit, const QTextCharFormat &fmt) {
    QTextCursor cursor = textEdit->textCursor();
    if(! cursor.hasSelection()) cursor.select(QTextCursor::WordUnderCursor);
    cursor.mergeCharFormat(fmt);
}

Tick::Tick(QWidget *parent) : QOpenGLWidget(parent) {
    setGeometry(0, 0, 1, 1);
    connect(this, &QOpenGLWidget::frameSwapped, this, &Tick::doFrame);
}

void Tick::doFrame() {
    auto cur = QDateTime::currentDateTime();
    auto secs = cur.toSecsSinceEpoch();
    if(secs != Sec) {
        Sec = secs;
        emit secChanged(cur);
    }
    update();
}