| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information ([email protected])
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| 5 | **
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| 6 | ** This file is part of the examples of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include <QApplication>
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| 43 | #include <QUiLoader>
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| 44 | #include <QtScript>
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| 45 | #include <QWidget>
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| 46 | #include <QFile>
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| 47 | #include <QMainWindow>
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| 48 | #include <QLineEdit>
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| 49 |
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| 50 | #ifndef QT_NO_SCRIPTTOOLS
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| 51 | #include <QScriptEngineDebugger>
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| 52 | #endif
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| 53 |
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| 54 | int main(int argc, char **argv)
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| 55 | {
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| 56 | Q_INIT_RESOURCE(calculator);
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| 57 |
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| 58 | QApplication app(argc, argv);
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| 59 | //! [0a]
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| 60 | QScriptEngine engine;
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| 61 | //! [0a]
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| 62 |
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| 63 | #ifndef QT_NO_SCRIPTTOOLS
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| 64 | QScriptEngineDebugger debugger;
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| 65 | debugger.attachTo(&engine);
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| 66 | QMainWindow *debugWindow = debugger.standardWindow();
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| 67 | debugWindow->resize(1024, 640);
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| 68 | #endif
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| 69 |
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| 70 | //! [0b]
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| 71 | QString scriptFileName(":/calculator.js");
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| 72 | QFile scriptFile(scriptFileName);
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| 73 | scriptFile.open(QIODevice::ReadOnly);
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| 74 | engine.evaluate(scriptFile.readAll(), scriptFileName);
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| 75 | scriptFile.close();
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| 76 | //! [0b]
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| 77 |
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| 78 | //! [1]
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| 79 | QUiLoader loader;
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| 80 | QFile uiFile(":/calculator.ui");
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| 81 | uiFile.open(QIODevice::ReadOnly);
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| 82 | QWidget *ui = loader.load(&uiFile);
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| 83 | uiFile.close();
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| 84 | //! [1]
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| 85 |
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| 86 | //! [2]
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| 87 | QScriptValue ctor = engine.evaluate("Calculator");
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| 88 | QScriptValue scriptUi = engine.newQObject(ui, QScriptEngine::ScriptOwnership);
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| 89 | QScriptValue calc = ctor.construct(QScriptValueList() << scriptUi);
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| 90 | //! [2]
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| 91 |
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| 92 | #ifndef QT_NO_SCRIPTTOOLS
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| 93 | QLineEdit *display = qFindChild<QLineEdit*>(ui, "display");
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| 94 | QObject::connect(display, SIGNAL(returnPressed()),
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| 95 | debugWindow, SLOT(show()));
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| 96 | #endif
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| 97 | //! [3]
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| 98 | ui->show();
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| 99 | return app.exec();
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| 100 | //! [3]
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| 101 | }
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