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_P_H

    19 #define RADIOHISTORYMODEL_P_H

    20 

    21 // System includes

    22 #include <QList>

    23 #include <QString>

    24 #include <QScopedPointer>

    25 #include <QIcon>

    26 #include <QSqlQuery>

    27 

    28 // User includes

    29 #include "radiohistoryitem.h"

    30 

    31 // Forward declarations

    32 class RadioHistoryModel;

    33 class RadioUiEngine;

    34 class RadioHistoryItem;

    35 class QSqlDatabase;

    36 class RadioStation;

    37 class QStringList;

    38 class QSqlQueryModel;

    39 

    40 class RadioHistoryModelPrivate

    41 {

    42 public:

    43 

    44     explicit RadioHistoryModelPrivate( RadioHistoryModel* model, RadioUiEngine& uiEngine );

    45 

    46     ~RadioHistoryModelPrivate();

    47 

    48     bool connectToDatabase();

    49 

    50     void addItem( const QString& artist, const QString& title, const RadioStation& station, bool fromRds = true );

    51 

    52     int rowCount() const;

    53     QVariant data( const int row, const int role ) const;

    54 

    55     void removeAll( bool removeTagged );

    56 

    57     enum ViewMode{ ShowAll, ShowTagged };

    58     void setViewMode( ViewMode mode );

    59 

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

    61 

    62     RadioHistoryItem itemAtIndex( const QModelIndex& index ) const;

    63 

    64 private:

    65 

    66     void refreshModel();

    67     QSqlQuery beginTransaction();

    68     enum Operation{ NoOp, InsertRows, RemoveRows, ChangeData };

    69     void commitTransaction( QSqlQuery& query, Operation operation, int start, int end = -1 );

    70 

    71 public: // data

    72 

    73     /**

    74      * Pointer to the public class

    75      * Not own.

    76      */

    77     RadioHistoryModel*              q_ptr;

    78 

    79     /**

    80      * Reference to the ui engine

    81      */

    82     RadioUiEngine&                  mUiEngine;

    83 

    84     QScopedPointer<QSqlDatabase>    mDatabase;

    85 

    86     QScopedPointer<QSqlQueryModel>  mQueryModel;

    87 

    88     QString                         mRtItemHolder;

    89     int                             mRtItemClass;

    90 

    91     bool                            mTopItemIsPlaying;

    92 

    93     bool                            mShowDetails;

    94 

    95     /**

    96      * Non Tagged icon

    97      */

    98     QIcon                           mNonTaggedIcon;

    99 

   100     /**

   101      * Tagged icon

   102      */

   103     QIcon                           mTaggedIcon;

   104 

   105     ViewMode                        mViewMode;

   106 

   107 };

   108 

   109 #endif // RADIOHISTORYMODEL_P_H