diff -r bfc95e24a059 -r c9471d26c7f2 qtinternetradio/irhswidgetplugin/inc/irserviceclient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtinternetradio/irhswidgetplugin/inc/irserviceclient.h	Thu Jul 22 16:31:41 2010 +0100
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: internet radio hs widget service client
+*
+*/
+
+#ifndef IRSERVICECLIENT_H_
+#define IRSERVICECLIENT_H_
+
+// System includes
+#include <QObject>
+#include <QMutex>
+#include <xqappmgr.h>
+
+// User includes
+#include "irservicedef.h"
+#include "irappinspector.h"
+
+// Forward declarations
+class XQAiwRequest;
+class IrServiceData;
+class QString;
+class QVariant;
+
+class IrServiceClient : public QObject
+{
+Q_OBJECT
+
+public:
+    
+    /*!
+     *  Get the instance of IrServiceClient
+     *  @return IrServiceClient*
+     */
+    static IrServiceClient* openInstance();
+
+    /*!
+     *  Close the instance of IrServiceClient
+     */
+    void closeInstance();
+        
+private:
+    IrServiceClient();
+    virtual ~IrServiceClient();    
+
+public:
+    bool startMonitoringIrState();
+
+
+    bool isStationPlayed();
+    bool loadStationName(QString &aStationName);
+    bool loadStationLogoFlag();    
+    
+    bool bringIrForeground();
+    bool launchIrNormally();
+    bool launchIrNowPlaying();
+
+    bool startPlaying();
+    bool stopPlaying();
+    bool cancelLoading();
+
+signals:
+    void stationNameUpdated(const QString &aStationName);
+    void stationLogoUpdated(bool aIsLogoAvailable);
+    void metaDataUpdated(const QString &aMetaData);
+    void irStateChanged(IrAppState::Type aNewState);
+    
+    void controlFailed();
+
+private:
+    void notifyStationNameUpdated(const QString &aStationName);
+    void notifyStationLogoUpdated(bool aIsLogoAvailable);
+    void notifyMetaDataUpdated(const QString &aMetaData);
+    void notifyIrStateChanged(IrAppState::Type aNewState);
+
+private slots:
+    // used for return value from Monitor Service via Qt HighWay
+    void handleMonitorRequestOk(const QVariant &aRetValue);
+    void handleMonitorRequestError(int aErrCode, const QString &aErrMessage);
+
+    // used for return value from Control Service via Qt HighWay
+    void handleControlRequestOk(const QVariant &aRetValue);
+    void handleControlRequestError(int aErrCode, const QString &aErrMessage);
+    
+    // used for signals from IrAppInspector
+    void handleIrRunningStatusChanged(IrAppInspector::IrRunningStatus aNewStatus);
+
+private:
+    bool createControlServiceRequest();
+    bool createMonitorServiceRequest();
+    bool createRefreshServiceRequest();
+    
+    void clearMonitorServiceRequest();
+
+    enum IrAppVisibilty
+    {
+        DoNotChange,
+        ToForeground,
+        ToBackground
+    };
+    
+    bool doSendMonitorRequest();
+    bool doSendRefreshRequest();
+    bool doSendControlRequest(const QVariant &aArgument, bool aIsSync, IrAppVisibilty aVisibility);
+    void prepareRequestInfo(XQAiwRequest *aRequest, IrAppVisibilty aVisibility);
+    
+    void processNotificationData(const IrServiceData &aServiceData);
+    
+    void initHsWidgetNoRunStopped();
+    
+    void refreshAllActiveHsWidgets();
+    
+private:
+    static QMutex           mMutex;
+    static int              mRef;  
+    static bool             mMonitoringStarted;
+    static IrServiceClient *mInstatnce;
+
+    QString          mStationName;
+    bool             mStationLogoAvailable; // true if station has its own logo
+    QString          mMetaData;
+    IrAppState::Type mIrState;
+                  
+    IrAppInspector   *mIrAppInspector;
+    
+    bool  mMonitorReqOngoing;
+    bool  mControlReqOngoing;
+    
+    XQApplicationManager mApplicationManager;
+    XQAiwRequest        *mMonitorRequest;
+    XQAiwRequest        *mRefreshRequest;
+    XQAiwRequest        *mControlRequest;
+    
+    Q_DISABLE_COPY(IrServiceClient)    
+};
+
+#endif /* IRSERVICECLIENT_H_ */