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    //Необходимые переменные
    QJSEngine myEngine;

    //создание объека  внтури движки
    QJSValue obj=myEngine.newObject();
    obj.engine()->evaluate("tst = {name: \"John\",age: 30};");

    //Создание глобальной переменной
    QJSValue b;
    b=123;
    myEngine.globalObject().setProperty("SPI", b);



    //связь с объектом созданным с c++
    QJSValue scriptCHK = myEngine.newQObject(ui->checkBox);
    myEngine.globalObject().setProperty("chk", scriptCHK); //chk.setChecked(true);

    ui->checkBox->setChecked(! ui->checkBox->isChecked()); //Не удалось завести из скрипта chk.isChecked();  почему не ясно , не видит данную функцию




    //Выполнение скрипта из текст бокса
    QJSValue ex=myEngine.evaluate(ui->textEdit->toPlainText());
    ui->textEdit_2->insertPlainText(ex.toString());
    ui->textEdit_2->insertPlainText("\n");


    //Получение глобальной перменной
    ui->textEdit_2->insertPlainText("SPI=");
    ui->textEdit_2->insertPlainText(myEngine.globalObject().property("SPI").toString());
    ui->textEdit_2->insertPlainText("\n");

Object.keys(chk);

bool isChecked() const;

class Q_WIDGETS_EXPORT QCheckBox : public QAbstractButton
{
    Q_OBJECT

    Q_PROPERTY(bool tristate READ isTristate WRITE setTristate)

public:
    explicit QCheckBox(QWidget *parent = nullptr);
    explicit QCheckBox(const QString &text, QWidget *parent = nullptr);
    ~QCheckBox();

    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;

    void setTristate(bool y = true);
    bool isTristate() const;

    Qt::CheckState checkState() const;
    void setCheckState(Qt::CheckState state);

Q_SIGNALS:
    void stateChanged(int);

protected:
    bool event(QEvent *e) override;
    bool hitButton(const QPoint &pos) const override;
    void checkStateSet() override;
    void nextCheckState() override;
    void paintEvent(QPaintEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
    void initStyleOption(QStyleOptionButton *option) const;


private:
    Q_DECLARE_PRIVATE(QCheckBox)
    Q_DISABLE_COPY(QCheckBox)
    friend class QAccessibleButton;
};

21.08.2020  14:00    <DIR>          bearer
11.03.2014  20:54         4 173 928 D3Dcompiler_47.dll
21.08.2020  14:00    <DIR>          iconengines
21.08.2020  14:00    <DIR>          imageformats
12.05.2020  01:46            67 688 libEGL.dll
12.05.2020  01:46         6 297 408 libGLESv2.dll
20.08.2020  10:13             1 324 main.o
21.08.2020  13:29            13 210 mainwindow.o
20.08.2020  10:13             3 587 moc_mainwindow.cpp
20.08.2020  10:13             9 593 moc_mainwindow.o
20.08.2020  10:13            14 583 moc_predefs.h
14.06.2016  22:00        20 923 392 opengl32sw.dll
21.08.2020  14:00    <DIR>          platforms
12.05.2020  01:46         8 174 864 Qt5Core.dll
12.05.2020  01:46         9 684 704 Qt5Gui.dll
12.05.2020  01:46         2 692 000 Qt5Network.dll
12.05.2020  02:25         7 365 952 Qt5Qml.dll
12.05.2020  01:54           573 688 Qt5Svg.dll
12.05.2020  01:46         8 655 264 Qt5Widgets.dll
21.08.2020  13:49               231 settings.ini
21.08.2020  14:00    <DIR>          styles
21.08.2020  14:00    <DIR>          translations
21.08.2020  13:29            32 768 UniPort.exe

D:\Faster\Documents\Qt\UniPort\Output\release>C:\Qt\5.15.0\mingw81_64\bin\windeployqt.exe uniport.exe
D:\Faster\Documents\Qt\UniPort\Output\release\uniport.exe 64 bit, release executable [QML]
Adding Qt5Svg for qsvgicon.dll
Direct dependencies: Qt5Core Qt5Qml Qt5Widgets
All dependencies   : Qt5Core Qt5Gui Qt5Network Qt5Qml Qt5Widgets
To be deployed     : Qt5Core Qt5Gui Qt5Network Qt5Qml Qt5Svg Qt5Widgets
Warning: Cannot find GCC installation directory. g++.exe must be in the path.
Qt5Core.dll is up to date.
Qt5Gui.dll is up to date.
Qt5Network.dll is up to date.
Qt5Qml.dll is up to date.
Qt5Svg.dll is up to date.
Qt5Widgets.dll is up to date.
libGLESv2.dll is up to date.
libEGL.dll is up to date.
D3Dcompiler_47.dll is up to date.
opengl32sw.dll is up to date.
qgenericbearer.dll is up to date.
qsvgicon.dll is up to date.
qgif.dll is up to date.
qicns.dll is up to date.
qico.dll is up to date.
qjpeg.dll is up to date.
qsvg.dll is up to date.
qtga.dll is up to date.
qtiff.dll is up to date.
qwbmp.dll is up to date.
qwebp.dll is up to date.
qwindows.dll is up to date.
qwindowsvistastyle.dll is up to date.
Creating qt_ar.qm...
Creating qt_bg.qm...
Creating qt_ca.qm...
Creating qt_cs.qm...
Creating qt_da.qm...
Creating qt_de.qm...
Creating qt_en.qm...
Creating qt_es.qm...
Creating qt_fi.qm...
Creating qt_fr.qm...
Creating qt_gd.qm...
Creating qt_he.qm...
Creating qt_hu.qm...
Creating qt_it.qm...
Creating qt_ja.qm...
Creating qt_ko.qm...
Creating qt_lv.qm...
Creating qt_pl.qm...
Creating qt_ru.qm...
Creating qt_sk.qm...
Creating qt_uk.qm...
Creating qt_zh_TW.qm...

Warning: Cannot find GCC installation directory. g++.exe must be in the path.

protected:
    void mousePressEvent(QMouseEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
    void mouseReleaseEvent(QMouseEvent *) override;
    void mouseDoubleClickEvent(QMouseEvent *) override;
    void keyPressEvent(QKeyEvent *) override;
    void focusInEvent(QFocusEvent *) override;
    void focusOutEvent(QFocusEvent *) override;
    void paintEvent(QPaintEvent *) override;

ui->lineEditEvents_->installEventFilter(this);

bool MainWindow::eventFilter(QObject *watched, QEvent *event)
{
    if (watched == ui->lineEditEvents_) {
        auto ev = dynamic_cast<QKeyEvent*> (event);
        if (ev) {
            ui->labelEvents_->setText(ev->text());
        }
    }
}

void __fastcall TForm1::Edit1KeyPress(TObject *Sender, System::WideChar &Key)
{
	this->Label1->Caption=Key;
}

public slots:
    void MySlot(const QString &t);

public Q_SLOTS:
    void MySlot(const QString &t);