From 868ab8bbe563427d6f742dbc48b10cc483257d3a Mon Sep 17 00:00:00 2001
From: Jerome Pasion <jerome.pasion@nokia.com>
Date: Sat, 9 Oct 2010 14:36:21 +0200
Subject: Added missing QtWebKit example files and some whitespace fixes.

---
 examples/webkit/imageanalyzer/imageanalyzer.cpp    |   8 +-
 examples/webkit/imageanalyzer/imageanalyzer.h      |  73 +++++------
 examples/webkit/imageanalyzer/mainwindow.h         |  21 ++--
 .../imageanalyzer/resources/imageanalyzer.qrc      |  10 ++
 examples/webkit/imageanalyzer/resources/index.html | 133 +++++++++++++++++++++
 5 files changed, 198 insertions(+), 47 deletions(-)
 create mode 100644 examples/webkit/imageanalyzer/resources/imageanalyzer.qrc
 create mode 100644 examples/webkit/imageanalyzer/resources/index.html

diff --git a/examples/webkit/imageanalyzer/imageanalyzer.cpp b/examples/webkit/imageanalyzer/imageanalyzer.cpp
index c663cf3..1d0ee45 100644
--- a/examples/webkit/imageanalyzer/imageanalyzer.cpp
+++ b/examples/webkit/imageanalyzer/imageanalyzer.cpp
@@ -57,7 +57,7 @@
 
 //! [ ImageAnalyzer - Constructor ]
 ImageAnalyzer::ImageAnalyzer(QNetworkDiskCache* netcache, QObject* parent)
-: QObject(parent), m_cache(netcache), m_outstandingFetches(0)
+    : 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
@@ -69,11 +69,11 @@ ImageAnalyzer::ImageAnalyzer(QNetworkDiskCache* netcache, QObject* parent)
     m_network->setCache(m_cache);
 
     QObject::connect(m_network, SIGNAL(finished(QNetworkReply*)),
-            this, SLOT(handleReply(QNetworkReply*)));
+                     this, SLOT(handleReply(QNetworkReply*)));
     QObject::connect(m_watcher, SIGNAL(finished()),
-            this, SLOT(doneProcessing()));
+                     this, SLOT(doneProcessing()));
     QObject::connect(m_watcher, SIGNAL(progressValueChanged(int)),
-            this, SLOT(progressStatus(int)));
+                     this, SLOT(progressStatus(int)));
 }
 //! [ ImageAnalyzer - Constructor ]
 ImageAnalyzer::~ImageAnalyzer()
diff --git a/examples/webkit/imageanalyzer/imageanalyzer.h b/examples/webkit/imageanalyzer/imageanalyzer.h
index f228c0e..1bb25dc 100644
--- a/examples/webkit/imageanalyzer/imageanalyzer.h
+++ b/examples/webkit/imageanalyzer/imageanalyzer.h
@@ -47,48 +47,53 @@
 class QNetworkAccessManager;
 class QNetworkReply;
 class QNetworkDiskCache;
+
 //! [ ImageAnalyzer - public interface ]
 class ImageAnalyzer : public QObject
 {
     Q_OBJECT
-    public:
-        ImageAnalyzer(QNetworkDiskCache * netcache, QObject * parent=0);
+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);
 
-        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);
+    QRgb processImages();
+    void fetchURLs();
+    void queueImage(QImage img);
 
-//! [ ImageAnalyzer - private members ]
+    //! [ 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 ]
+    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);
diff --git a/examples/webkit/imageanalyzer/mainwindow.h b/examples/webkit/imageanalyzer/mainwindow.h
index 4c6b950..076e586 100644
--- a/examples/webkit/imageanalyzer/mainwindow.h
+++ b/examples/webkit/imageanalyzer/mainwindow.h
@@ -41,8 +41,8 @@
 
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
-#include <QWebView>
 
+#include <QWebView>
 
 class ImageAnalyzer;
 class QNetworkDiskCache;
@@ -50,14 +50,17 @@ 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();
 
-    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/imageanalyzer.qrc b/examples/webkit/imageanalyzer/resources/imageanalyzer.qrc
new file mode 100644
index 0000000..fe9a5df
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/imageanalyzer.qrc
@@ -0,0 +1,10 @@
+<!DOCTYPE RCC><RCC version="1.0">
+ <qresource>
+	<file>index.html</file>
+	<file>images/mtRainier.jpg</file>
+	<file>images/bellaCoola.jpg</file>
+	<file>images/trees.jpg</file>
+	<file>images/flower.jpg</file>
+	<file>images/seaShell.jpg</file>
+</qresource>
+</RCC>
diff --git a/examples/webkit/imageanalyzer/resources/index.html b/examples/webkit/imageanalyzer/resources/index.html
new file mode 100644
index 0000000..6532951
--- /dev/null
+++ b/examples/webkit/imageanalyzer/resources/index.html
@@ -0,0 +1,133 @@
+
+<html>
+    <body>
+    <!-- [ images list ] -->
+        <div style="float:right; width:50%; border-left: solid 1px black">
+            <div id="listdiv" align="center">
+                <h5>Images to be analyzed:</h5>
+                <select multiple size=10 id=imglist style="width:80%"></select>
+                <br />
+                <input type="button" id="evalbutton" value="Analyze" onclick="analyzeImages()" />
+            </div>
+        </div>
+    <!-- [ images list ] -->
+        <div style="width:50%">
+            <div id="titleblock" align="center">
+                <h2>Image Analyzer</h2>
+            </div>
+            <div id=outputdiv align=center>
+                <h4>Status: <span id=status>Idle</span></h4>
+                <h5>
+                    Latest Results:<br />
+                    Red: <span id=redval style="color:red">n/a</span><br />
+                    Green: <span id=greenval style="color:green">n/a</span><br />
+                    Blue: <span id=blueval style="color:blue">n/a</span><br />
+                </h5>
+                <h3>Click on images below to select for analysis</h3>
+            </div>
+        </div>
+        <!-- [ sample images ] -->
+        <div id=imagediv style="clear:both; text-align:center">
+        <hr/>
+            <img src="images/mtRainier.jpg" height=150px onclick='return addImage(this);' />
+            <img src="images/bellaCoola.jpg" height=150px onclick='return addImage(this);'/>
+            <img src="images/seaShell.jpg" height=150px onclick='return addImage(this);'/>
+        <!-- [ sample images ] -->
+            <img src="images/flower.jpg" height=150px onclick='return addImage(this);'/>
+            <img src="images/trees.jpg" height=150px onclick='return addImage(this);'/>
+        </div>
+
+    </body>
+</html>
+
+<script type="text/javascript">
+    var remaining = 0;
+    var connected = false;
+    //We use this function because connect statements resolve their target once, imediately
+    //not at signal emission so they must be connected once the imageAnalyzer object has been added to the frame
+    //! <!--  [ connect slots ] -->
+    function connectSlots()
+    {
+        if ( !connected ) {
+            connected = true;
+            imageAnalyzer.finishedAnalysis.connect(this, finished);
+            imageAnalyzer.updateProgress.connect(this, updateProg);
+        }
+    }
+    //! <!--  [ connect slots ] -->
+
+    function finished() {
+        setStatus('Idle');
+        setResults(imageAnalyzer.red.toFixed(2), imageAnalyzer.green.toFixed(2), imageAnalyzer.blue.toFixed(2));
+    }
+    //This will function as the recieving "slot" for the progress signal
+    function updateProg(complete, max)
+    {
+        var oldRemaining = remaining;
+        remaining = max - complete;
+        pullList(oldRemaining - remaining);
+        //Prevent results getting messed up if we don't get signals in order
+        if( imageAnalyzer.busy ) {
+            setStatus('Processing (' + complete + ' of ' + max + ' completed)');
+            setResults('Calculating','Calculating','Calculating');
+        }
+    }
+
+//! <!--  [ analyzeImages ] -->
+function analyzeImages() {
+    connectSlots();
+    var imglist = document.getElementsByTagName('option');
+    if (imglist.length > 0) {
+        stringlist = [];
+        for(var i=0; i<imglist.length; i++) {
+            stringlist[i]=imglist[i].value;
+        }
+        if (!imageAnalyzer.busy) {
+            remaining = stringlist.length;
+            imageAnalyzer.startAnalysis(stringlist);
+        } else {
+            alert("Processing, please wait until finished.");
+        }
+//! <!--  [ analyzeImages ] -->
+    } else {
+        alert('No images selected. Click on one or more images to select them for analysis.');
+    }
+}
+function clearList() {
+    var imglist = document.getElementById('imglist');
+    while(imglist.length > 0) {
+        imglist.removeChild(imglist.childNodes[0]);
+    }
+}
+function pullList(count) {
+    var imglist = document.getElementById('imglist');
+    while(imglist.length > 0 && count > 0) {
+        imglist.removeChild(imglist.childNodes[0]);
+        count--;
+    }
+}
+function setStatus(statusString) {
+    document.getElementById('status').innerHTML = statusString;
+}
+
+function setResults(red, green, blue) {
+    if (! isNaN(red) ) { red += " %"; }
+    if (! isNaN(green) ) { green += " %"; }
+    if (! isNaN(blue) ) { blue += " %"; }
+    document.getElementById('redval').innerHTML = red;
+    document.getElementById('greenval').innerHTML = green;
+    document.getElementById('blueval').innerHTML = blue;
+}
+//! <!--  [ addImage ] -->
+function addImage(newimg) {
+    var imglist = document.getElementById('imglist');
+    var curChildren = imglist.childNodes;
+    var newline = document.createElement('option');
+    newline.innerHTML = newimg.src.substring(newimg.src.lastIndexOf('/')+1);
+    newline.value = newimg.src;
+    imglist.appendChild(newline);
+}
+//! <!--  [ addImage ] -->
+</script>
+
+
-- 
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