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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+class Notepad : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Notepad();
+
+private slots:
+ void quit();
+
+private:
+ QTextEdit *textEdit;
+ QPushButton *quitButton;
+
+};
+
+Notepad::Notepad()
+{
+ textEdit = new QTextEdit;
+ quitButton = new QPushButton(tr("Quit"));
+
+ connect(quitButton, SIGNAL(clicked()), this, SLOT(quit()));
+
+ QVBoxLayout *layout = new QVBoxLayout;
+ layout->addWidget(textEdit);
+ layout->addWidget(quitButton);
+
+ setLayout(layout);
+
+ setWindowTitle(tr("Notepad"));
+}
+
+void Notepad::quit()
+{
+ QMessageBox messageBox;
+ messageBox.setWindowTitle(tr("Notepad"));
+ messageBox.setText(tr("Do you really want to quit?"));
+ messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+ messageBox.setDefaultButton(QMessageBox::No);
+ if (messageBox.exec() == QMessageBox::Yes)
+ qApp->quit();
+}
+
+int main(int argv, char **args)
+{
+ QApplication app(argv, args);
+
+ Notepad notepad;
+ notepad.show();
+
+ return app.exec();
+}
+
+#include "main.moc"
+