Qt 4.6: main.cpp Example File (script/defaultprototypes/main.cpp)

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# main.cpp Example File
script/defaultprototypes/main.cpp

     /****************************************************************************
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     ** Contact: Nokia Corporation (qt-info@nokia.com)
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     ** This file is part of the examples of the Qt Toolkit.
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     ** General Public License version 2.1 as published by the Free Software
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     #include <QtGui>
     #include <QtScript>
     #include "prototypes.h"

     Q_DECLARE_METATYPE(QListWidgetItem*)
     Q_DECLARE_METATYPE(QListWidget*)

     int main(int argc, char **argv)
     {
         Q_INIT_RESOURCE(defaultprototypes);

         QApplication app(argc, argv);
         QScriptEngine engine;

         ListWidgetItemPrototype lwiProto;
         engine.setDefaultPrototype(qMetaTypeId<QListWidgetItem*>(),
                                    engine.newQObject(&lwiProto));

         ListWidgetPrototype lwProto;
         engine.setDefaultPrototype(qMetaTypeId<QListWidget*>(),
                                    engine.newQObject(&lwProto));

         QListWidget listWidget;
         engine.globalObject().setProperty("listWidget",
                                           engine.newQObject(&listWidget));

         QFile file(":/code.js");
         file.open(QIODevice::ReadOnly);
         QScriptValue result = engine.evaluate(file.readAll());
         file.close();
         if (engine.hasUncaughtException()) {
             int lineNo = engine.uncaughtExceptionLineNumber();
             qWarning() << "line" << lineNo << ":" << result.toString();
         }

         return app.exec();
     }