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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QUiLoader>
+#include <QtScript>
+#include <QWidget>
+#include <QFile>
+#include <QMainWindow>
+#include <QLineEdit>
+
+#ifndef QT_NO_SCRIPTTOOLS
+#include <QScriptEngineDebugger>
+#endif
+
+int main(int argc, char **argv)
+{
+ Q_INIT_RESOURCE(calculator);
+
+ QApplication app(argc, argv);
+//! [0a]
+ QScriptEngine engine;
+//! [0a]
+
+#ifndef QT_NO_SCRIPTTOOLS
+ QScriptEngineDebugger debugger;
+ debugger.attachTo(&engine);
+ QMainWindow *debugWindow = debugger.standardWindow();
+ debugWindow->resize(1024, 640);
+#endif
+
+//! [0b]
+ QString scriptFileName(":/calculator.js");
+ QFile scriptFile(scriptFileName);
+ scriptFile.open(QIODevice::ReadOnly);
+ engine.evaluate(scriptFile.readAll(), scriptFileName);
+ scriptFile.close();
+//! [0b]
+
+//! [1]
+ QUiLoader loader;
+ QFile uiFile(":/calculator.ui");
+ uiFile.open(QIODevice::ReadOnly);
+ QWidget *ui = loader.load(&uiFile);
+ uiFile.close();
+//! [1]
+
+//! [2]
+ QScriptValue ctor = engine.evaluate("Calculator");
+ QScriptValue scriptUi = engine.newQObject(ui, QScriptEngine::ScriptOwnership);
+ QScriptValue calc = ctor.construct(QScriptValueList() << scriptUi);
+//! [2]
+
+#ifndef QT_NO_SCRIPTTOOLS
+ QLineEdit *display = qFindChild<QLineEdit*>(ui, "display");
+ QObject::connect(display, SIGNAL(returnPressed()),
+ debugWindow, SLOT(show()));
+#endif
+//! [3]
+ ui->show();
+ return app.exec();
+//! [3]
+}