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

 /****************************************************************************
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 ** Copyright (C) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
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 ** Licensees holding a valid Qt License Agreement may use this file in
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 ** contained therein.  Please consult your licensing agreement or
 ** contact [email protected] if any conditions of this licensing
 ** agreement are not clear to you.
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 ** http://trolltech.com/products/appdev/licensing.
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 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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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();
 }