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50
51#include <QtWidgets/QListWidgetItem>
52#include <QtWidgets/QApplication>
53#include <QtScript>
54#include "prototypes.h"
55
56//! [0]
57Q_DECLARE_METATYPE(QListWidgetItem*)
58Q_DECLARE_METATYPE(QListWidget*)
59//! [0]
60
61int main(int argc, char **argv)
62{
63 Q_INIT_RESOURCE(defaultprototypes);
64
65 QApplication app(argc, argv);
66//! [1]
67 QScriptEngine engine;
68
69 ListWidgetItemPrototype lwiProto;
70 engine.setDefaultPrototype(metaTypeId: qMetaTypeId<QListWidgetItem*>(),
71 prototype: engine.newQObject(object: &lwiProto));
72
73 ListWidgetPrototype lwProto;
74 engine.setDefaultPrototype(metaTypeId: qMetaTypeId<QListWidget*>(),
75 prototype: engine.newQObject(object: &lwProto));
76//! [1]
77
78//! [2]
79 QListWidget listWidget;
80 engine.globalObject().setProperty(name: "listWidget",
81 value: engine.newQObject(object: &listWidget));
82//! [2]
83
84 QFile file(":/code.js");
85 file.open(flags: QIODevice::ReadOnly);
86 QScriptValue result = engine.evaluate(program: file.readAll());
87 file.close();
88 if (engine.hasUncaughtException()) {
89 int lineNo = engine.uncaughtExceptionLineNumber();
90 qWarning() << "line" << lineNo << ":" << result.toString();
91 }
92
93 listWidget.show();
94 return app.exec();
95}
96

source code of qtscript/examples/script/defaultprototypes/main.cpp