14 files changed, 551 insertions, 0 deletions
diff --git a/examples/webkit/imageanalyzer/README b/examples/webkit/imageanalyzer/README
new file mode 100644
index 0000000..9415b57
--- /dev/null
+++ b/examples/webkit/imageanalyzer/README
@@ -0,0 +1,20 @@
+This example demonstrates the use of Qt WebKit to make a hybrid application.
+
+Build instructions:
+
+	On Mac OS X:
+		In this directory:
+			qmake -spec macx-g++
+			make clean all
+			open imageanalyzer.app
+	On Linux/Unix:
+		In this directory:
+			qmake
+			make clean all
+			./imageanalyzer
+	
+	On Windows:
+		In this directory:
+			qmake
+			nmake clean all
+			debug\imageanalyzer.exe
diff --git a/examples/webkit/imageanalyzer/imageanalyzer.cpp b/examples/webkit/imageanalyzer/imageanalyzer.cpp
new file mode 100644
index 0000000..c663cf3
--- /dev/null
+++ b/examples/webkit/imageanalyzer/imageanalyzer.cpp
@@ -0,0 +1,222 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <QNetworkReply>
+#include <QNetworkRequest>
+#include <QNetworkAccessManager>
+#include <QNetworkDiskCache>
+#include "imageanalyzer.h"
+
+/*!
+ * This class operates as follows:
+ * Parent calls the slot startAnalysis which shoves a list of QStrings into URLQueue and then calls fetchURLs.
+ * FetchURLs sends out HTTP GETs for each image it can't get out of the cache.
+ * As the responses come in, handleReply trys to create an image out of each and pushes those images into imageQueue.
+ * On the last (detected by no outstandingFetches and URLQueue.isEmpty()) call to queueImage (from handleReply)
+ * a thread is forked to process all the images. When it finishes, it emits a finished signal that is received
+ * by our JavaScript code.
+ */
+
+//! [ ImageAnalyzer - Constructor ]
+ImageAnalyzer::ImageAnalyzer(QNetworkDiskCache* netcache, QObject* parent)
+: QObject(parent), m_cache(netcache), m_outstandingFetches(0)
+{
+    /*  ImageAnalyzer only wants to receive http responses
+        for requests that it makes, so that's why it has its own
+        QNetworkAccessManager. */
+    m_network = new QNetworkAccessManager(this);
+    m_watcher = new QFutureWatcher<QRgb>(this);
+    /*  We want to share a cache with the web browser,
+        in case it has some images we want: */
+    m_network->setCache(m_cache);
+
+    QObject::connect(m_network, SIGNAL(finished(QNetworkReply*)),
+            this, SLOT(handleReply(QNetworkReply*)));
+    QObject::connect(m_watcher, SIGNAL(finished()),
+            this, SLOT(doneProcessing()));
+    QObject::connect(m_watcher, SIGNAL(progressValueChanged(int)),
+            this, SLOT(progressStatus(int)));
+}
+//! [ ImageAnalyzer - Constructor ]
+ImageAnalyzer::~ImageAnalyzer()
+{
+    delete(m_watcher);
+}
+
+
+QRgb ImageAnalyzer::lastResults()
+{
+    int rTot = 0;
+    int bTot = 0;
+    int gTot = 0;
+    int count = m_watcher->future().results().size();
+    foreach(const QRgb & triplet, m_watcher->future().results())
+    {
+        rTot += qRed(triplet);
+        bTot += qBlue(triplet);
+        gTot += qGreen(triplet);
+    }
+    return qRgb(rTot/count, bTot/count, gTot/count);
+}
+
+float ImageAnalyzer::lastRed() { return qRed(lastResults())/2.55; }
+float ImageAnalyzer::lastGreen() { return qGreen(lastResults())/2.55; }
+float ImageAnalyzer::lastBlue() { return qBlue(lastResults())/2.55; }
+
+void ImageAnalyzer::progressStatus(int newstat)
+{
+    emit updateProgress(newstat, m_watcher->progressMaximum());
+}
+
+
+bool ImageAnalyzer::isBusy()
+{
+    return m_watcher->isRunning();
+}
+
+
+//! [ ImageAnalyzer - startAnalysis ]
+void ImageAnalyzer::startAnalysis(const QStringList & urls)
+{
+    m_URLQueue = urls;
+    fetchURLs();
+}
+//! [ ImageAnalyzer - startAnalysis ]
+
+/*!
+ * Analyzes the entire queue - just starts all our http GETs.
+ */
+//! [ ImageAnalyzer - fetchURLs ]
+void ImageAnalyzer::fetchURLs()
+{
+    while (!m_URLQueue.isEmpty())
+    {
+        QString url = m_URLQueue.takeFirst();
+        QUrl URL = QUrl(url);
+        QIODevice * pData = m_cache->data(URL);
+        // Is image already loaded in cache?
+        if (pData == 0) {
+            // HTTP Get image over network.
+            m_outstandingFetches++;
+            QNetworkRequest request = QNetworkRequest(URL);
+            request.setRawHeader("User-Agent", "Nokia - Custom QT app");
+            m_network->get(request);
+        } else {
+            // Get image from cache
+            QImage image;
+            image.load(pData, 0);
+            if (!image.isNull())
+                queueImage(image);
+            delete(pData);
+        }
+    }
+}
+//! [ ImageAnalyzer - fetchURLs ]
+/*
+ * Slot to handle the incoming responses from our http GETs
+ */
+//! [ ImageAnalyzer - handleReply ]
+void ImageAnalyzer::handleReply(QNetworkReply * pReply)
+{
+    m_outstandingFetches--;
+    if (pReply->error()) {
+        qDebug() << "Error code" << pReply->error();
+        qDebug() << "Http code" << pReply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
+        return;
+    }
+    QImage image;
+    image.load(pReply, 0);
+    pReply->deleteLater();
+    if (image.isNull()) {
+        qDebug() << "bad image";
+        qDebug() << pReply->rawHeaderList();
+        foreach(QByteArray element, pReply->rawHeaderList()) {
+            qDebug() << element << " = " << pReply->rawHeader(element);
+        }
+        return;
+    }
+    queueImage(image);
+}
+//! [ ImageAnalyzer - handleReply ]
+
+void ImageAnalyzer::doneProcessing()
+{
+    m_imageQueue = QList<QImage>();
+    emit finishedAnalysis();
+}
+//! [ ImageAnalyzer - queueImage ]
+void ImageAnalyzer::queueImage(QImage img)
+{
+    if (!img.isNull())
+        m_imageQueue << img;
+
+    if (m_outstandingFetches == 0 && m_URLQueue.isEmpty()) {
+        m_watcher->setFuture(QtConcurrent::mapped(m_imageQueue, averageRGB));
+    }
+}
+//! [ ImageAnalyzer - queueImage ]
+
+//! [ ImageAnalyzer - averageRGB ]
+QRgb averageRGB(const QImage &img)
+{
+    int pixelCount = img.width() * img.height();
+    int rAvg, gAvg, bAvg;
+
+    // We waste some time here:
+    for (int timeWaster=0; timeWaster < 100; timeWaster++) {
+        quint64 rTot = 0;
+        quint64 gTot = 0;
+        quint64 bTot = 0;
+        for (int i=0; i < img.width(); i++) {
+            for (int j=0; j < img.height(); j++) {
+                QRgb pixel = img.pixel(i,j);
+                rTot += qRed(pixel);
+                gTot += qGreen(pixel);
+                bTot += qBlue(pixel);
+            }
+        }
+        rAvg = (rTot)/(pixelCount);
+        gAvg = (gTot)/(pixelCount);
+        bAvg = (bTot)/(pixelCount);
+    }
+    return qRgb(rAvg, gAvg, bAvg);
+}
+//! [ ImageAnalyzer - averageRGB ]
diff --git a/examples/webkit/imageanalyzer/imageanalyzer.h b/examples/webkit/imageanalyzer/imageanalyzer.h
new file mode 100644
index 0000000..f228c0e
--- /dev/null
+++ b/examples/webkit/imageanalyzer/imageanalyzer.h
@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef IMAGEANALYZER_H
+#define IMAGEANALYZER_H
+#include <QFutureWatcher>
+#include <QtGui>
+
+class QNetworkAccessManager;
+class QNetworkReply;
+class QNetworkDiskCache;
+//! [ ImageAnalyzer - public interface ]
+class ImageAnalyzer : public QObject
+{
+    Q_OBJECT
+    public:
+        ImageAnalyzer(QNetworkDiskCache * netcache, QObject * parent=0);
+
+        QRgb lastResults();
+        float lastRed();
+        float lastGreen();
+        float lastBlue();
+        bool isBusy();
+        Q_PROPERTY(bool busy READ isBusy);
+        Q_PROPERTY(float red READ lastRed);
+        Q_PROPERTY(float green READ lastGreen);
+        Q_PROPERTY(float blue READ lastBlue);
+        ~ImageAnalyzer();
+    public slots:
+        /*! initiates analysis of all the urls in the list */
+        void startAnalysis(const QStringList & urls);
+   signals:
+      void finishedAnalysis();
+      void updateProgress(int completed, int total);
+//! [ ImageAnalyzer - public interface ]
+    private slots:
+        void handleReply(QNetworkReply*);
+        void doneProcessing();
+        void progressStatus(int);
+private:
+        QRgb processImages();
+        void fetchURLs();
+        void queueImage(QImage img);
+
+//! [ ImageAnalyzer - private members ]
+private:
+        QNetworkAccessManager* m_network;
+        QNetworkDiskCache* m_cache;
+        QStringList m_URLQueue;
+        QList<QImage> m_imageQueue;
+        int m_outstandingFetches;
+        QFutureWatcher<QRgb> * m_watcher;
+//! [ ImageAnalyzer - private members ]
+};
+
+QRgb averageRGB(const QImage &img);
+
+#endif
diff --git a/examples/webkit/imageanalyzer/imageanalyzer.pro b/examples/webkit/imageanalyzer/imageanalyzer.pro
new file mode 100644
index 0000000..c9a0ed1
--- /dev/null
+++ b/examples/webkit/imageanalyzer/imageanalyzer.pro
@@ -0,0 +1,14 @@
+TEMPLATE = app
+HEADERS = imageanalyzer.h \
+	mainwindow.h
+SOURCES = imageanalyzer.cpp \
+	main.cpp \
+	mainwindow.cpp
+
+QT += network webkit
+
+RESOURCES = resources/imageanalyzer.qrc
+
+OTHER_FILES += html/index.html README ../webkit-bridge-tutorial.qdoc outline.txt
+
+
diff --git a/examples/webkit/imageanalyzer/main.cpp b/examples/webkit/imageanalyzer/main.cpp
new file mode 100644
index 0000000..c3f04de
--- /dev/null
+++ b/examples/webkit/imageanalyzer/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 "imageanalyzer.h"
+#include "mainwindow.h"
+
+int main(int argc, char* argv[])
+{
+    QApplication app(argc, argv);
+
+    MainWin win;
+    win.show();
+    return app.exec();
+}
+
diff --git a/examples/webkit/imageanalyzer/mainwindow.cpp b/examples/webkit/imageanalyzer/mainwindow.cpp
new file mode 100644
index 0000000..d89098e
--- /dev/null
+++ b/examples/webkit/imageanalyzer/mainwindow.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 "mainwindow.h"
+#include "imageanalyzer.h"
+
+#include <QWebFrame>
+#include <QWebElementCollection>
+#include <QNetworkDiskCache>
+
+/*
+ * Default Constructor
+ */
+//! [MainWindow - constructor]
+MainWin::MainWin(QWidget * parent) : QWebView(parent)
+{
+    m_network = new QNetworkAccessManager(this);
+    m_cache = new QNetworkDiskCache(this);
+    m_cache->setCacheDirectory(QDesktopServices::storageLocation(QDesktopServices::CacheLocation) + "/imageanalyzer");
+    m_cache->setMaximumCacheSize(1000000); //set the cache to 10megs
+    m_network->setCache(m_cache);
+    page()->setNetworkAccessManager(m_network);
+
+    //! The object we will expose to JavaScript engine:
+    m_analyzer = new ImageAnalyzer(m_cache, this);
+
+    // Signal is emitted before frame loads any web content:
+    QObject::connect(page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
+                     this, SLOT(addJSObject()));
+
+    // qrc:// URLs refer to resources. See imagenalayzer.qrc
+    QUrl startURL = QUrl("qrc:/index.html");
+
+    // Load web content now!
+    setUrl(startURL);
+}
+//! [MainWindow - constructor]
+
+//! [MainWindow - addJSObject]
+void MainWin::addJSObject() {
+    // Add pAnalyzer to JavaScript Frame as member "imageAnalyzer".
+    page()->mainFrame()->addToJavaScriptWindowObject(QString("imageAnalyzer"), m_analyzer);
+}
+//! [MainWindow - addJSObject]
diff --git a/examples/webkit/imageanalyzer/mainwindow.h b/examples/webkit/imageanalyzer/mainwindow.h
new file mode 100644
index 0000000..4c6b950
--- /dev/null
+++ b/examples/webkit/imageanalyzer/mainwindow.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+#include <QWebView>
+
+
+class ImageAnalyzer;
+class QNetworkDiskCache;
+
+class MainWin : public QWebView
+{
+    Q_OBJECT
+
+    public:
+        explicit MainWin(QWidget * parent = 0);
+    private:
+        ImageAnalyzer * m_analyzer;
+        QNetworkAccessManager * m_network;
+        QNetworkDiskCache * m_cache;
+    private slots:
+        void addJSObject();
+};
+#endif
diff --git a/examples/webkit/imageanalyzer/resources/images/README b/examples/webkit/imageanalyzer/resources/images/README
new file mode 100644
index 0000000..176a1da
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/README
@@ -0,0 +1,2 @@
+The images are under public domain and were obtained from
+http://publicdomainpictures.net
diff --git a/examples/webkit/imageanalyzer/resources/images/bellaCoola.jpg b/examples/webkit/imageanalyzer/resources/images/bellaCoola.jpg
new file mode 100644
index 0000000..f90ed54
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/bellaCoola.jpg
diff --git a/examples/webkit/imageanalyzer/resources/images/flower.jpg b/examples/webkit/imageanalyzer/resources/images/flower.jpg
new file mode 100644
index 0000000..6b7f6be
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/flower.jpg
diff --git a/examples/webkit/imageanalyzer/resources/images/mtRainier.jpg b/examples/webkit/imageanalyzer/resources/images/mtRainier.jpg
new file mode 100644
index 0000000..d09a3f2
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/mtRainier.jpg
diff --git a/examples/webkit/imageanalyzer/resources/images/seaShell.jpg b/examples/webkit/imageanalyzer/resources/images/seaShell.jpg
new file mode 100644
index 0000000..c5005a9
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/seaShell.jpg
diff --git a/examples/webkit/imageanalyzer/resources/images/trees.jpg b/examples/webkit/imageanalyzer/resources/images/trees.jpg
new file mode 100644
index 0000000..083b26d
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/images/trees.jpg
diff --git a/examples/webkit/webkit.pro b/examples/webkit/webkit.pro
index 76c8801..6a1d8f8 100644
--- a/examples/webkit/webkit.pro
+++ b/examples/webkit/webkit.pro
@@ -4,6 +4,7 @@ SUBDIRS +=  domtraversal \
             previewer \
             fancybrowser \
             simpleselector \
+            imageanalyzer \
             framecapture
 
 contains(QT_CONFIG, openssl):SUBDIRS += googlechat