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Diffstat (limited to 'examples/script/calculator/main.cpp')
-rw-r--r-- | examples/script/calculator/main.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/examples/script/calculator/main.cpp b/examples/script/calculator/main.cpp new file mode 100644 index 0000000..4608aa5 --- /dev/null +++ b/examples/script/calculator/main.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** 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] +} |