/*

* 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 home screen widget

*

*/

#ifndef IRHSWIDGET_H

#define IRHSWIDGET_H

// System includes

#include <QObject>

#include <hbwidget.h>

#include <hbicon.h>

// User includes

#include "irservicedef.h"

// Forward declarations

class HbLabel;

class IrServiceClient;

class IrHsWidget : public HbWidget

{

    Q_OBJECT

public:

    explicit IrHsWidget(QGraphicsItem *aParent = 0, Qt::WindowFlags aFlags = 0);

    virtual ~IrHsWidget();

public slots:

    // from KQTI widget model framework, must be slots

    void onInitialize();

    void onUninitialize();    

    void onShow();

    void onHide();

private:

    void setupUi();

    void setupConnection();

    enum IrHsWidgetState

    {

        EUnknown   = -1,

        EInit      = 0,

        EPlaying   = 1,

        EStopped   = 2,

        ELoading   = 3

    };

    void handleHsWidgetStateChange(IrHsWidgetState aNewState);

    void loadStationLogo();

    void initHomeSreenWidget();

    void loadInitLayout();

    void loadStoppedLayout();

    void loadPlayingLayout();

    void loadLoadingLayout();

    // from QObject

    bool eventFilter(QObject *aObject, QEvent *aEvent);

private slots:

    // handle user press event

    void handleLogoAreaAction();

    void handleControlAreaAction();

    void handleGoToIrAreaAction();

    void handleCentralAreaAction();

    void handleControlFailed();

    // for service notification

    void handleStationNameUpdated(const QString &aStationName);

    void handleStationLogoUpdated(bool aLogoAvailable);

    void handleMetaDataUpdated(const QString &aMetaData);

    void handleIrStateUpdated(IrAppState::Type aNewState);

private:   

    HbIcon   mLoadingIcon;

    HbLabel *mLogoLabel;

    HbLabel *mControlLabel;

    HbLabel *mGoToIrLabel;

    HbLabel *mStationNameLabel;

    HbLabel *mMetadataLabel;

    HbWidget *mInfoControlArea;

    HbWidget *mCentralArea;

    IrServiceClient *mServiceClient;

    IrAppState::Type mIrState;

    IrHsWidgetState  mIrHsWidgetState;

    Q_DISABLE_COPY(IrHsWidget)    

};

#endif // IRHSWIDGET_H