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+/* This file is part of mobile_hybrid_demo (HTML5 demonstration)
+
+Copyright � 2010 Nokia Corporation and/or its subsidiary(-ies).
+All rights reserved.
+
+Contact: Nokia Corporation [email protected]
+
+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."
+*/
+
+#include "webwidget.h"
+#include <QPainter>
+#include <QWebSettings>
+#include <QWebFrame>
+#include <QAccelerometer>
+#include <QDebug>
+
+// #include <QGLWidget>
+
+WebWidget::WebWidget()
+{
+ setFrameShape(NoFrame);
+ setScene(new QGraphicsScene(this));
+ setContextMenuPolicy(Qt::NoContextMenu);
+
+ m_webview.setResizesToContents(false);
+ QWebSettings::globalSettings()->setAttribute(QWebSettings::AcceleratedCompositingEnabled, false);
+ QWebSettings::globalSettings()->setAttribute(QWebSettings::TiledBackingStoreEnabled, false);
+ scene()->addItem(&m_webview);
+ m_webview.focusWidget();
+
+ accelerometerSensor = new QAccelerometer(this);
+ inactiveTimer.setSingleShot(true);
+
+ if (!Timer.isActive())
+ Timer.start(20, this);
+
+ // start the sensor
+ if (!accelerometerSensor->isActive())
+ accelerometerSensor->start();
+
+ if (!accelerometerSensor->isActive())
+ {
+ //qDebug() << "accelerometer sensor didn't start!" << endl;
+ }
+}
+
+void WebWidget::loadUrl(const QUrl &url)
+{
+ m_webview.load(url);
+ QWebFrame *frame = m_webview.page()->mainFrame();
+ frame->addToJavaScriptWindowObject("testObject", this->parent());
+}
+
+void WebWidget::resizeEvent(QResizeEvent *event)
+{
+ m_webview.resize(event->size());
+ scene()->setSceneRect(QRect(QPoint(), event->size()));
+ QGraphicsView::resizeEvent(event);
+}
+
+bool WebWidget::event(QEvent *event)
+{
+ switch (event->type()) {
+ case QEvent::Timer:
+ if (static_cast<QTimerEvent*>(event)->timerId() == Timer.timerId())
+ updateXYZPosition(); // update the xyz position
+ break;
+ default:
+ break;
+ }
+ return QGraphicsView::event(event);
+}
+
+void WebWidget::updateXYZPosition()
+{
+ QAccelerometerReading *reading = accelerometerSensor->reading();
+ qreal xacceleration = 0.0f;
+ qreal yacceleration = 0.0f;
+ qreal zacceleration = 0.0f;
+ if (reading) {
+ xacceleration = reading->x();
+ yacceleration = reading->y();
+ zacceleration = reading->z();
+ m_webview.page()->mainFrame()->evaluateJavaScript("accelerometer("+QString::number(qRound(xacceleration*10))+","+QString::number(qRound(yacceleration*10))+","+QString::number(qRound(zacceleration*10))+")");
+
+ }
+}