Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml:
  Don't write to the logger widget while the application is closing down.
  Fix exponential behavior of QTextCursor::removeSelectedText
  Fix test for N900 (ARM-specific SVG results).
  docs - fix doc links, minor improvements
  Fix TextEdit bitmap tests testing the wrong element
  Make autotests work with qreal == float (in addition to double).
  Fix TextInput text getting improperly clipped
  fix doc links
  Fix docs to link to the new QML Viewer page instead of the Runtime page
  qmlviewer: Update the proxy factory when the user changes the proxy.
  Don't accept *files* that exist when *directory* is required.

2 files changed, 63 insertions, 43 deletions

diff --git a/tools/qml/main.cpp b/tools/qml/main.cpp
index 900a464..d0817bc 100644
--- a/tools/qml/main.cpp
+++ b/tools/qml/main.cpp
@@ -91,7 +91,7 @@ void showWarnings()
 
 void myMessageOutput(QtMsgType type, const char *msg)
 {
-    if (!logger.isNull()) {
+    if (!logger.isNull() && !QCoreApplication::closingDown()) {
         QString strMsg = QString::fromAscii(msg);
         QMetaObject::invokeMethod(logger.data(), "append", Q_ARG(QString, strMsg));
     } else {
diff --git a/tools/qml/qmlruntime.cpp b/tools/qml/qmlruntime.cpp
index debc902..03ca798 100644
--- a/tools/qml/qmlruntime.cpp
+++ b/tools/qml/qmlruntime.cpp
@@ -431,65 +431,82 @@ private:
     mutable QMutex mutex;
 };
 
-class NetworkAccessManagerFactory : public QDeclarativeNetworkAccessManagerFactory
+class SystemProxyFactory : public QNetworkProxyFactory
 {
 public:
-    NetworkAccessManagerFactory() : cacheSize(0) {}
-    ~NetworkAccessManagerFactory() {}
-
-    QNetworkAccessManager *create(QObject *parent);
+    SystemProxyFactory() : proxyDirty(true), httpProxyInUse(false) {
+    }
 
-    void setupProxy(QNetworkAccessManager *nam)
+    virtual QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query)
     {
-        class SystemProxyFactory : public QNetworkProxyFactory
-        {
-        public:
-            virtual QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query)
-            {
-                QString protocolTag = query.protocolTag();
-                if (httpProxyInUse && (protocolTag == "http" || protocolTag == "https")) {
-                    QList<QNetworkProxy> ret;
-                    ret << httpProxy;
-                    return ret;
-                }
+        if (proxyDirty)
+            setupProxy();
+        QString protocolTag = query.protocolTag();
+        if (httpProxyInUse && (protocolTag == "http" || protocolTag == "https")) {
+            QList<QNetworkProxy> ret;
+            ret << httpProxy;
+            return ret;
+        }
 #ifdef Q_OS_WIN
-		// systemProxyForQuery can take insanely long on Windows (QTBUG-10106)
-                return QNetworkProxyFactory::proxyForQuery(query);
+        // systemProxyForQuery can take insanely long on Windows (QTBUG-10106)
+        return QNetworkProxyFactory::proxyForQuery(query);
 #else
-                return QNetworkProxyFactory::systemProxyForQuery(query);
+        return QNetworkProxyFactory::systemProxyForQuery(query);
 #endif
-            }
-            void setHttpProxy (QNetworkProxy proxy)
-            {
-                httpProxy = proxy;
-                httpProxyInUse = true;
-            }
-            void unsetHttpProxy ()
-            {
-                httpProxyInUse = false;
-            }
-        private:
-            bool httpProxyInUse;
-            QNetworkProxy httpProxy;
-        };
-
-        SystemProxyFactory *proxyFactory = new SystemProxyFactory;
-        if (ProxySettings::httpProxyInUse())
-            proxyFactory->setHttpProxy(ProxySettings::httpProxy());
-        else
-            proxyFactory->unsetHttpProxy();
-        nam->setProxyFactory(proxyFactory);
     }
 
+    void setupProxy() {
+        // Don't bother locking because we know that the proxy only
+        // changes in response to the settings dialog and that
+        // the view will be reloaded.
+        proxyDirty = false;
+        httpProxyInUse = ProxySettings::httpProxyInUse();
+        if (httpProxyInUse)
+            httpProxy = ProxySettings::httpProxy();
+    }
+
+    void proxyChanged() {
+        proxyDirty = true;
+    }
+
+private:
+    volatile bool proxyDirty;
+    bool httpProxyInUse;
+    QNetworkProxy httpProxy;
+};
+
+class NetworkAccessManagerFactory : public QObject, public QDeclarativeNetworkAccessManagerFactory
+{
+    Q_OBJECT
+public:
+    NetworkAccessManagerFactory() : cacheSize(0) {}
+    ~NetworkAccessManagerFactory() {}
+
+    QNetworkAccessManager *create(QObject *parent);
+
     void setCacheSize(int size) {
         if (size != cacheSize) {
             cacheSize = size;
         }
     }
 
+    void proxyChanged() {
+        foreach (QNetworkAccessManager *nam, namList) {
+            static_cast<SystemProxyFactory*>(nam->proxyFactory())->proxyChanged();
+        }
+    }
+
     static PersistentCookieJar *cookieJar;
+
+private slots:
+    void managerDestroyed(QObject *obj) {
+        namList.removeOne(static_cast<QNetworkAccessManager*>(obj));
+    }
+
+private:
     QMutex mutex;
     int cacheSize;
+    QList<QNetworkAccessManager*> namList;
 };
 
 PersistentCookieJar *NetworkAccessManagerFactory::cookieJar = 0;
@@ -510,7 +527,7 @@ QNetworkAccessManager *NetworkAccessManagerFactory::create(QObject *parent)
     }
     manager->setCookieJar(cookieJar);
     cookieJar->setParent(0);
-    setupProxy(manager);
+    manager->setProxyFactory(new SystemProxyFactory);
     if (cacheSize > 0) {
         QNetworkDiskCache *cache = new QNetworkDiskCache;
         cache->setCacheDirectory(QDir::tempPath()+QLatin1String("/qml-viewer-network-cache"));
@@ -519,6 +536,8 @@ QNetworkAccessManager *NetworkAccessManagerFactory::create(QObject *parent)
     } else {
         manager->setCache(0);
     }
+    connect(manager, SIGNAL(destroyed(QObject*)), this, SLOT(managerDestroyed(QObject*)));
+    namList.append(manager);
     qDebug() << "created new network access manager for" << parent;
     return manager;
 }
@@ -777,6 +796,7 @@ void QDeclarativeViewer::showProxySettings()
 
 void QDeclarativeViewer::proxySettingsChanged()
 {
+    namFactory->proxyChanged();
     reload ();
 }