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:

    15 *

    16 */

    17 

    18 #ifndef RADIOHISTORYMODEL_H

    19 #define RADIOHISTORYMODEL_H

    20 

    21 // System includes

    22 #include <QAbstractListModel>

    23 #include <QScopedPointer>

    24 

    25 // User includes

    26 #include "radiouiengineexport.h"

    27 #include "radiohistoryitem.h"

    28 

    29 // Forward declarations

    30 class RadioHistoryModelPrivate;

    31 class RadioUiEngine;

    32 class RadioStation;

    33 class QIcon;

    34 class RadioHistoryItem;

    35 

    36 class UI_ENGINE_DLL_EXPORT RadioHistoryModel : public QAbstractListModel

    37 {

    38     Q_OBJECT

    39     Q_DECLARE_PRIVATE_D( d_ptr.data(), RadioHistoryModel )

    40     Q_DISABLE_COPY( RadioHistoryModel )

    41 

    42     friend class RadioUiEngine;

    43     friend class RadioUiEnginePrivate;

    44     friend class RadioStationModelPrivate;

    45 

    46     friend class RadioHistoryView;  // TEMPORARY TEST CODE, REMOVE

    47 

    48 public:

    49 

    50     ~RadioHistoryModel();

    51 

    52     enum HistoryRole

    53     {

    54         HistoryItemRole = Qt::UserRole + 100,

    55         SetFavoriteRole

    56     };

    57 

    58 // from base class QAbstractListModel

    59 

    60     int rowCount( const QModelIndex& parent = QModelIndex() ) const;

    61     QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const;

    62 

    63 // New functions

    64 

    65     /*!

    66      * Sets the icons to be used in the list

    67      */

    68     void setIcons( const QIcon& nonTaggedIcon, const QIcon& taggedIcon );

    69 

    70     bool isCurrentSongRecognized() const;

    71     void setShowDetails( bool showDetails );

    72     void setShowTagged( bool showTagged );

    73     void toggleTagging( const RadioHistoryItem& item, const int row );

    74 

    75     RadioHistoryItem itemAtIndex( const QModelIndex& index ) const;

    76 

    77     void removeAll( bool removeTagged );

    78 

    79 signals:

    80 

    81     void itemAdded();

    82     void currentSongReset();

    83 

    84 public slots:

    85 

    86     void resetCurrentSong();

    87 

    88 private:

    89 

    90     explicit RadioHistoryModel( RadioUiEngine& uiEngine );

    91 

    92     void addItem( const QString& artist, const QString& title, const RadioStation& station );

    93 

    94     void clearRadioTextPlus();

    95     void addRadioTextPlus( int rtClass, const QString& rtItem, const RadioStation& station );

    96 

    97     void reportChangedData( int start, int end = -1 );

    98 

    99     void emitItemAdded();

   100 

   101 private: // data

   102 

   103     /**

   104      * Unmodifiable pointer to the private implementation

   105      */

   106     const QScopedPointer<RadioHistoryModelPrivate> d_ptr;

   107 

   108 };

   109 

   110 #endif // RADIOHISTORYMODEL_H