Qt通用方法及类库5

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
}