Qt通用方法及类库怎么使用

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函数名

    //设置标签颜色    static void setLabStyle(QLabel *lab, quint8 type, const QString &bgColor = "", const QString &textColor = "");    //设置窗体居中显示    static void setFormInCenter(QWidget *frm);    //设置翻译文件    static void setTranslator(const QString &qmFile = ":/image/qt_zh_CN.qm");    //设置编码    static void setCode();    //设置延时    static void sleep(int msec);    //设置系统时间    static void setSystemDateTime(const QString &year, const QString &month, const QString &day,                                  const QString &hour, const QString &min, const QString &sec);    //设置开机自启动    static void runWithSystem(const QString &strName, const QString &strPath, bool autoRun = true);

函数体

void QUIHelper::setLabStyle(QLabel *lab, quint8 type, const QString &bgColor, const QString &textColor){    QString colorBg = bgColor;    QString colorText = textColor;    //如果设置了新颜色则启用新颜色    if (bgColor.isEmpty() || textColor.isEmpty()) {        if (type == 0) {            colorBg = "#D64D54";            colorText = "#FFFFFF";        } else if (type == 1) {            colorBg = "#17A086";            colorText = "#FFFFFF";        } else if (type == 2) {            colorBg = "#47A4E9";            colorText = "#FFFFFF";        } else if (type == 3) {            colorBg = "#282D30";            colorText = "#FFFFFF";        } else if (type == 4) {            colorBg = "#0E99A0";            colorText = "#FFFFFF";        } else if (type == 5) {            colorBg = "#A279C5";            colorText = "#FFFFFF";        } else if (type == 6) {            colorBg = "#8C2957";            colorText = "#FFFFFF";        } else if (type == 7) {            colorBg = "#04567E";            colorText = "#FFFFFF";        } else if (type == 8) {            colorBg = "#FD8B28";            colorText = "#FFFFFF";        } else if (type == 9) {            colorBg = "#5580A2";            colorText = "#FFFFFF";        }    }    QStringList qss;    //禁用颜色    qss << QString("QLabel::disabled{background:none;color:%1;}").arg(QUIConfig::BorderColor);    //正常颜色    qss << QString("QLabel{border:none;background-color:%1;color:%2;}").arg(colorBg).arg(colorText);    lab->setStyleSheet(qss.join(""));}void QUIHelper::setFormInCenter(QWidget *frm){    int frmX = frm->width();    int frmY = frm->height();    QDesktopWidget w;    int deskWidth = w.availableGeometry().width();    int deskHeight = w.availableGeometry().height();    QPoint movePoint(deskWidth / 2 - frmX / 2, deskHeight / 2 - frmY / 2);    frm->move(movePoint);}void QUIHelper::setTranslator(const QString &qmFile){    QTranslator *translator = new QTranslator(qApp);    translator->load(qmFile);    qApp->installTranslator(translator);}void QUIHelper::setCode(){#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))#if _MSC_VER    QTextCodec *codec = QTextCodec::codecForName("gbk");#else    QTextCodec *codec = QTextCodec::codecForName("utf-8");#endif    QTextCodec::setCodecForLocale(codec);    QTextCodec::setCodecForCStrings(codec);    QTextCodec::setCodecForTr(codec);#else    QTextCodec *codec = QTextCodec::codecForName("utf-8");    QTextCodec::setCodecForLocale(codec);#endif}void QUIHelper::sleep(int msec){    if (msec > 0) {#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))        QTime endTime = QTime::currentTime().addMSecs(msec);        while (QTime::currentTime() < endTime) {            QCoreApplication::processEvents(QEventLoop::AllEvents, 100);        }#else        QThread::msleep(msec);#endif    }}void QUIHelper::setSystemDateTime(const QString &year, const QString &month, const QString &day, const QString &hour, const QString &min, const QString &sec){#ifdef Q_OS_WIN    QProcess p(0);    p.start("cmd");    p.waitForStarted();    p.write(QString("date %1-%2-%3\n").arg(year).arg(month).arg(day).toLatin1());    p.closeWriteChannel();    p.waitForFinished(1000);    p.close();    p.start("cmd");    p.waitForStarted();    p.write(QString("time %1:%2:%3.00\n").arg(hour).arg(min).arg(sec).toLatin1());    p.closeWriteChannel();    p.waitForFinished(1000);    p.close();#else    QString cmd = QString("date %1%2%3%4%5.%6").arg(month).arg(day).arg(hour).arg(min).arg(year).arg(sec);    system(cmd.toLatin1());    system("hwclock -w");#endif}void QUIHelper::runWithSystem(const QString &strName, const QString &strPath, bool autoRun){#ifdef Q_OS_WIN    QSettings reg("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", QSettings::NativeFormat);    reg.setValue(strName, autoRun ? strPath : "");#endif}

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