proto-debuger/protoDebuger/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "globalvar.h"
#include <QQuickView>
#include <QtQuickWidgets/QQuickWidget>
#include <QQmlComponent>
#include <QQmlContext>
#include "sharedata.h"
#include <QLayout>
#include <QQmlApplicationEngine>

QmlShareData gGlobal;


MainWindow::MainWindow(QWidget *parent) :
    QssMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    QQuickWidget *m_quickWidget=new QQuickWidget();
    QQmlEngine *engine = m_quickWidget->engine();

    QQmlContext* ctx = engine->rootContext();
    ctx->setContextProperty("DataWrap", &gGlobal);
    QUrl source("qrc:/main.qml");
    m_quickWidget->setResizeMode(QQuickWidget::SizeRootObjectToView );
    m_quickWidget->setSource(source);

//    m_quickWidget->rootContext()->setContextProperty("DataWrap",&gGlobal);
    this->setStyleSheet("margin: 0px;");
    gGlobal.SetQuickView(m_quickWidget);
    ui->centralwidget->layout()->addWidget(m_quickWidget);
}

MainWindow::~MainWindow()
{
    delete ui;
}