import QtQuick 1.0
import test 1.0

Rectangle {
    width: 360
    height: 360
    Text {
        id: textField
        text: qsTr("Hello World")
        anchors.centerIn: parent
    }
    MouseArea {
        anchors.fill: parent
        onClicked: {
            textField.text = "Clicked...";
            b.doA(aa);
            b.doC(c);
        }
    }
    A{id: aa; test: "bar"}
    B{id: b}
    C{id: c; a: aa}
}

class A : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QString test READ test WRITE setTest NOTIFY testChanged)
public:
    explicit A(QObject *parent = 0);

    A& operator = (const A &a){
        myTest = a.myTest;
        return *this;
    }

    A(const A &obj, QObject *parent = 0):
        QObject(parent)
    {
        myTest = obj.myTest;
    }

    QString test(){return myTest;}
    void setTest(QString t){
        myTest = t;
        testChanged(myTest);
    }

signals:
    void testChanged(QString t);

public slots:

private:
    QString myTest;


};

class B : public QObject
{
    Q_OBJECT
public:
    explicit B(QObject *parent = 0);

    Q_INVOKABLE void doA(A *a){
        qDebug() << "doing A: " << a->test();
    }

    Q_INVOKABLE void doC(C *c){
        qDebug() << "doing C: " << c->a()->test();
    }

};

class C : public QObject
{
    Q_OBJECT
    Q_PROPERTY(A* a READ a WRITE setA NOTIFY aChanged)
public:
    explicit C(QObject *parent = 0);

    A* a(){return myA;}
    void setA(A *a){
        myA = a;
        aChanged(myA);
    }

signals:
    void aChanged(A*);

public slots:

private:
    A *myA;

};

#include <QtDeclarative>

#include "a.h"
#include "b.h"
#include "c.h"

Q_DECL_EXPORT int main(int argc, char *argv[])
{
    QScopedPointer<QApplication> app(createApplication(argc, argv));
    QScopedPointer<QmlApplicationViewer> viewer(QmlApplicationViewer::create());

    qmlRegisterType<A>("test", 1, 0, "A");
    qmlRegisterType<B>("test", 1, 0, "B");
    qmlRegisterType<C>("test", 1, 0, "C");

    viewer->setOrientation(QmlApplicationViewer::ScreenOrientationAuto);
    viewer->setMainQmlFile(QLatin1String("qml/call_test/main.qml"));
    viewer->showExpanded();

    return app->exec();
}