Fix weatherinfo and flightinfo to only request WLAN connection once

New bearer implementation will only keep connection alive as long
as the QNetworkAccessManager instance is alive, so changed the demos
to have single manager instance instead of recreating it for
each request.

Task-number: QTBUG-10151
Reviewed-by: Janne Anttila

1 files changed, 5 insertions, 12 deletions

diff --git a/demos/embedded/weatherinfo/weatherinfo.cpp b/demos/embedded/weatherinfo/weatherinfo.cpp
index 42b685e..3e0226a 100644
--- a/demos/embedded/weatherinfo/weatherinfo.cpp
+++ b/demos/embedded/weatherinfo/weatherinfo.cpp
@@ -44,10 +44,6 @@
 #include <QtNetwork>
 #include <QtSvg>
 
-#if defined (Q_OS_SYMBIAN)
-#include "sym_iap_util.h"
-#endif
-
 class WeatherInfo: public QMainWindow
 {
     Q_OBJECT
@@ -67,6 +63,7 @@ private:
     QList<QGraphicsTextItem*> m_rangeItems;
     QTimeLine m_timeLine;
     QHash<QString, QString> m_icons;
+    QNetworkAccessManager m_manager;
 
 public:
     WeatherInfo(QWidget *parent = 0): QMainWindow(parent) {
@@ -98,14 +95,14 @@ public:
         }
         setContextMenuPolicy(Qt::ActionsContextMenu);
 
+        connect(&m_manager, SIGNAL(finished(QNetworkReply*)),
+                this, SLOT(handleNetworkData(QNetworkReply*)));
+
         QTimer::singleShot(0, this, SLOT(delayedInit()));
     }
 
 private slots:
     void delayedInit() {
-#if defined(Q_OS_SYMBIAN)
-        qt_SetDefaultIap();
-#endif
         request("Oslo");
     }
 
@@ -122,7 +119,6 @@ private slots:
         if (!networkReply->error())
             digest(QString::fromUtf8(networkReply->readAll()));
         networkReply->deleteLater();
-        networkReply->manager()->deleteLater();
     }
 
     void animate(int frame) {
@@ -185,10 +181,7 @@ private:
         url.addEncodedQueryItem("hl", "en");
         url.addEncodedQueryItem("weather", QUrl::toPercentEncoding(location));
 
-        QNetworkAccessManager *manager = new QNetworkAccessManager(this);
-        connect(manager, SIGNAL(finished(QNetworkReply*)),
-                this, SLOT(handleNetworkData(QNetworkReply*)));
-        manager->get(QNetworkRequest(url));
+        m_manager.get(QNetworkRequest(url));
 
         city = QString();
         setWindowTitle("Loading...");