main.cpp 范例文件

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#include <QtWidgets/QListWidgetItem>
#include <QtWidgets/QApplication>
#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();
    }
    listWidget.show();
    return app.exec();
}