1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Internet Radio home screen widget

    15 *

    16 */

    17 

    18 #ifndef IRHSWIDGET_H

    19 #define IRHSWIDGET_H

    20 

    21 // System includes

    22 #include <hbwidget.h>

    23 

    24 // User includes

    25 #include "irservicedef.h"

    26 

    27 // Forward declarations

    28 class QString;

    29 class QGraphicsLinearLayout;

    30 class IrHsWidgetTitleRow;

    31 class IrHsWidgetMetaDataRow;

    32 class IrServiceClient;

    33 

    34 class IrHsWidget : public HbWidget

    35 {

    36     Q_OBJECT

    37 

    38 public:

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

    40     virtual ~IrHsWidget();

    41 

    42 

    43 public slots:

    44     // from KQTI widget model framework, must be slots

    45     void onInitialize();

    46     void onUninitialize();    

    47     void onShow();

    48     void onHide();

    49 

    50 private:

    51     void setupUi();

    52     void setupConnection();

    53 

    54     enum IrHsWidgetState

    55     {

    56         EUnknown   = -1,

    57         EInit      = 0,

    58         EPlaying   = 1,

    59         EStopped   = 2,

    60         ELoading   = 3

    61         

    62     };

    63     void handleHsWidgetStateChange(IrHsWidgetState aNewState);

    64     

    65        

    66     void initHomeSreenWidget();

    67     void resizeHomeScreenWidget();

    68     

    69     void loadInitLayout();

    70     void loadStoppedLayout();

    71     void loadPlayingLayout();

    72     void loadLoadingLayout();

    73     

    74     void enableUserAction();

    75     void disableUserAction();

    76 

    77 private slots:

    78     // handle user press event

    79     void handleCommonAreaAction();

    80     void handleControlAreaAction();

    81     

    82     void handleControlFailed();

    83 

    84     // for service notification

    85     void handleStationNameUpdated(const QString &aStationName);

    86     void handleStationLogoUpdated(bool aLogoAvailable);

    87     void handleMetaDataUpdated(const QString &aMetaData);

    88     void handleIrStateUpdated(IrAppState::Type aNewState);

    89 

    90 private:    

    91     bool mUserActionEnabled;

    92     

    93     QGraphicsLinearLayout   *mRowLayout;

    94     IrHsWidgetTitleRow      *mTitleRow;

    95     IrHsWidgetMetaDataRow   *mMetaDataRow;

    96 

    97     IrServiceClient *mServiceClient;

    98 

    99     IrAppState::Type mIrState;

   100     IrHsWidgetState  mIrHsWidgetState;

   101     

   102     Q_DISABLE_COPY(IrHsWidget)    

   103 };

   104 

   105 #endif // IRHSWIDGET_H