--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/xmlpatterns/trafficinfo/mainwindow.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,181 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mainwindow.h"
+#include "stationdialog.h"
+
+#include <QtCore/QSettings>
+#include <QtCore/QTimer>
+#include <QtGui/QAction>
+#include <QtGui/QApplication>
+#include <QtGui/QBitmap>
+#include <QtGui/QLinearGradient>
+#include <QtGui/QMouseEvent>
+#include <QtGui/QPainter>
+
+MainWindow::MainWindow()
+    : QWidget(0, Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint)
+{
+    QAction *quitAction = new QAction(tr("E&xit"), this);
+    quitAction->setShortcuts(QKeySequence::Quit);
+    connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+
+    QAction *configAction = new QAction(tr("&Select station..."), this);
+    configAction->setShortcut(tr("Ctrl+C"));
+    connect(configAction, SIGNAL(triggered()), this, SLOT(configure()));
+
+    addAction(configAction);
+    addAction(quitAction);
+
+    setContextMenuPolicy(Qt::ActionsContextMenu);
+
+    setWindowTitle(tr("Traffic Info Oslo"));
+
+    const QSettings settings("Qt Traffic Info", "trafficinfo");
+    m_station = StationInformation(settings.value("stationId", "03012130").toString(),
+                                   settings.value("stationName", "Nydalen [T-bane] (OSL)").toString());
+    m_lines = settings.value("lines", QStringList()).toStringList();
+
+    QTimer *timer = new QTimer(this);
+    connect(timer, SIGNAL(timeout()), this, SLOT(updateTimeInformation()));
+    timer->start(1000*60*5);
+    QMetaObject::invokeMethod(this, SLOT(updateTimeInformation()), Qt::QueuedConnection);
+}
+
+MainWindow::~MainWindow()
+{
+    QSettings settings("Qt Traffic Info", "trafficinfo");
+    settings.setValue("stationId", m_station.id());
+    settings.setValue("stationName", m_station.name());
+    settings.setValue("lines", m_lines);
+}
+
+QSize MainWindow::sizeHint() const
+{
+    return QSize(300, 200);
+}
+
+void MainWindow::mouseMoveEvent(QMouseEvent *event)
+{
+    if (event->buttons() & Qt::LeftButton) {
+        move(event->globalPos() - m_dragPosition);
+        event->accept();
+    }
+}
+
+void MainWindow::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        m_dragPosition = event->globalPos() - frameGeometry().topLeft();
+        event->accept();
+    }
+}
+
+void MainWindow::paintEvent(QPaintEvent*)
+{
+    const QPoint start(width()/2, 0);
+    const QPoint finalStop(width()/2, height());
+    QLinearGradient gradient(start, finalStop);
+    const QColor qtGreen(102, 176, 54);
+    gradient.setColorAt(0, qtGreen.dark());
+    gradient.setColorAt(0.5, qtGreen);
+    gradient.setColorAt(1, qtGreen.dark());
+
+    QPainter p(this);
+    p.fillRect(0, 0, width(), height(), gradient);
+
+    QFont headerFont("Sans Serif", 12, QFont::Bold);
+    QFont normalFont("Sans Serif", 9, QFont::Normal);
+
+    // draw it twice for shadow effect
+    p.setFont(headerFont);
+    QRect headerRect(1, 1, width(), 25);
+    p.setPen(Qt::black);
+    p.drawText(headerRect, Qt::AlignCenter, m_station.name());
+
+    headerRect.moveTopLeft(QPoint(0, 0));
+    p.setPen(Qt::white);
+    p.drawText(headerRect, Qt::AlignCenter, m_station.name());
+
+    p.setFont(normalFont);
+    int pos = 40;
+    for (int i = 0; i < m_times.count() && i < 9; ++i) {
+        p.setPen(Qt::black);
+        p.drawText(51, pos + 1, m_times.at(i).time());
+        p.drawText(101, pos + 1, m_times.at(i).direction());
+
+        p.setPen(Qt::white);
+        p.drawText(50, pos, m_times.at(i).time());
+        p.drawText(100, pos, m_times.at(i).direction());
+
+        pos += 18;
+    }
+}
+
+void MainWindow::resizeEvent(QResizeEvent*)
+{
+    QBitmap maskBitmap(width(), height());
+    maskBitmap.clear();
+
+    QPainter p(&maskBitmap);
+    p.setBrush(Qt::black);
+    p.drawRoundRect(0, 0, width(), height(), 20, 30);
+    p.end();
+
+    setMask(maskBitmap);
+}
+
+void MainWindow::updateTimeInformation()
+{
+    m_times = TimeQuery::query(m_station.id(), m_lines, QDateTime::currentDateTime());
+
+    update();
+}
+
+void MainWindow::configure()
+{
+    StationDialog dlg(m_station.name(), m_lines, this);
+    if (dlg.exec()) {
+        m_station = dlg.selectedStation();
+        m_lines = dlg.lineNumbers();
+        updateTimeInformation();
+    }
+}