iap_sample_drm_case/QTComponent_based/TryAndBuyExample/main.cpp

#include <QtGui/QApplication>
#include <QDeclarativeContext>
#include "qmlapplicationviewer.h"
#include "filterproxymodel.h"
#include "purchasableitembase.h"

#include <QFile>
#include <QTextStream>

void myMessageHandler(QtMsgType type, const char *msg)
{
    QString txt;
    switch (type) {
    case QtDebugMsg:
        txt = QString("Debug: %1").arg(msg);
        break;
    case QtWarningMsg:
        txt = QString("Warning: %1").arg(msg);
        break;
    case QtCriticalMsg:
        txt = QString("Critical: %1").arg(msg);
        break;
    case QtFatalMsg:
        txt = QString("Fatal: %1").arg(msg);
        abort();
    }
    QFile outFile("c:/data/TryAndBuy.log");
    outFile.open(QIODevice::WriteOnly | QIODevice::Append);
    QTextStream ts(&outFile);
    ts << txt << endl;
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    //qInstallMsgHandler(myMessageHandler);

    QmlApplicationViewer viewer;
    viewer.setOrientation(QmlApplicationViewer::ScreenOrientationAuto);

    //connecting model to QML
    FilterProxyModel model;
    viewer.rootContext()->setContextProperty("catalogModel", &model);

    //create filters and connect them to QML
    ItemsToBuyModel itemsToBuyModel(*model.sourceModel());
    viewer.rootContext()->setContextProperty("itemsToBuyModel", &itemsToBuyModel);
    ItemsYouHaveModel itemsBoughtModel(*model.sourceModel());
    viewer.rootContext()->setContextProperty("itemsBoughtModel", &itemsBoughtModel);

    viewer.setMainQmlFile(QLatin1String("qml/main.qml"));
    viewer.showExpanded();

    return app.exec();
}