Module qtquick is not installed windows

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#include "authenticationwindow.h"
#include "ui_authenticationwindow.h"
 
AuthenticationWindow::AuthenticationWindow(QWidget *parent) :
    QQuickWidget(parent)
{
    connect(this, SIGNAL(statusChanged(QQuickWidget::Status)),
            SLOT(slotCatchQmlErrors(QQuickWidget::Status)));
 
    QUrl source("../data/qml/UserLogin.qml");
    resize(400, 250);
 
    model = nullptr;
    root = nullptr;
    context = nullptr;
 
    setResizeMode(QQuickWidget::SizeRootObjectToView);
    setAttribute(Qt::WA_AlwaysStackOnTop);
    setClearColor(Qt::transparent);
    setWindowFlags(Qt::FramelessWindowHint);
    setSource(source);
 
    root = rootObject();
 
    context = rootContext();
    connect(root, SIGNAL(signalClose()), this, SIGNAL(signalCloseEvent()));
    connect(root, SIGNAL(signalOk(QString, QString, bool)), this,
            SIGNAL(signalOk(QString, QString, bool)));  // 888
    connect(root, SIGNAL(signalPressed()), this, SLOT(slotPressed()));
    connect(root, SIGNAL(signalReleased()), this, SLOT(slotReleased()));
    connect(root, SIGNAL(signalPositionChanged()), this,
            SLOT(slotPositionChanged()));
 
    if (!root)
    {
        qDebug() << "not connected: AuthenticationWindow";
        return;
    }
}
 
void AuthenticationWindow::slotCatchQmlErrors(QQuickWidget::Status s)
{
    if (s == QQuickWidget::Error)
    {
        qDebug() << "QML ERROR!";
        foreach (QQmlError err, errors()) {
            qDebug() << err.toString();
            qDebug() << err.description();
        }
    }
}
...

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#pragma once
 
#include <QQuickWidget>
#include <QQuickItem>
#include <QQmlContext>
#include <QQmlEngine>
 
#include "model/usermodel.h"
 
class AuthenticationWindow : public QQuickWidget
{
    Q_OBJECT
public:
    explicit AuthenticationWindow(QWidget *parent = 0);
    ~AuthenticationWindow();
    QPushButton *butRegistration;
    UserModel *model;
    void setModel(UserModel *m);
public slots:
    void slotReturnPassword();
private slots:
    void slotOk();
    void slot();
    void slotPressed();
    void slotReleased();
    void slotPositionChanged();
    void slotCatchQmlErrors(QQuickWidget::Status s);
signals:
    void signalOk(QString us, QString psw, bool b);
    void signalCloseEvent();
private:
    QPoint difference;
    QString log;
    QString nolog;
    QLabel *lab;
    QLineEdit *lineUser;
    QLineEdit *linePassword;
    QPushButton *butOk;
    void closeEvent(QCloseEvent *event);
    QQuickItem *root;
    QQmlContext *context;
};

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import QtQuick 2.0
import QtQuick.Controls 1.3
import QtQuick.Layouts 1.1
import QtQuick.Controls.Styles 1.3
 
Rectangle {
    id: root
    property int length: 24
    property int min: 10
    property string pathClose: "../icon/close.svg"
    property string pathCloseOff: "../icon/close1.svg"
    property string pathCloseOff2: "../icon/close2.svg"
    property string pathGlobexy: "../iconP/1.png"
    property string pathOk: "../icon/down14.svg"
    property string pathOkOff: "../icon/down15.svg"
    property string pathCancel: "../icon/close2.svg"
    property string pathReg: "../icon/reg2.svg"
    property string pathRegOff: "../icon/reg1.svg"
...
}