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:   ?Description

    15 *

    16 */

    17 

    18 #ifndef GLXALBUMMODEL_H

    19 #define GLXALBUMMODEL_H

    20 

    21 #include <QAbstractItemModel>

    22 #include <QCache>

    23 #include <glxmlwrapper.h>

    24 #include <glxuistd.h>

    25 

    26 #ifdef BUILD_LISTMODEL

    27 #define GLX_LISTMODEL_EXPORT Q_DECL_EXPORT

    28 #else

    29 #define GLX_LISTMODEL_EXPORT Q_DECL_IMPORT

    30 #endif

    31 

    32 struct GlxAlbumListParams  

    33 {

    34    QString title;

    35    QString subTitle;

    36    QPixmap* image; 

    37 };

    38 

    39 typedef QList<GlxAlbumListParams> GlxAlbumListData;

    40 

    41 class HbIcon;

    42 class GlxModelParm;

    43 

    44 class GLX_LISTMODEL_EXPORT GlxAlbumModel : public QAbstractItemModel

    45 {

    46 Q_OBJECT

    47 public :    

    48     

    49     GlxAlbumModel(GlxModelParm & modelParm);

    50     ~GlxAlbumModel();

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

    52     int columnCount(const QModelIndex &parent = QModelIndex()) const;

    53     QModelIndex parent(const QModelIndex &child) const;

    54     QVariant data(const QModelIndex &index, int role) const;

    55     bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);

    56     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;

    57 

    58 private :    

    59     /**

    60      * for setting the attribute context mode will be used mainly for retreiving thumbnail of different sizes.

    61      */     

    62     void setContextMode(GlxContextMode contextMode);

    63     void setFocusIndex(const QModelIndex &index);

    64     void setSelectedIndex(const QModelIndex &index);

    65     QModelIndex getFocusIndex() const;

    66     HbIcon* GetPreviewIconItem(int itemIndex, GlxTBContextType tbContextType) const;

    67     

    68 signals :

    69     void iconAvailable(int itemIndex, HbIcon* itemIcon, GlxTBContextType tbContextType) const;

    70 public slots:

    71     void itemUpdated1(int mlIndex, GlxTBContextType tbContextType);

    72     void itemsAdded(int startIndex, int endIndex);

    73     void itemsRemoved(int startIndex, int endIndex);

    74 protected:

    75     

    76 private slots:

    77      void updateItemIcon(int itemIndex, HbIcon* itemIcon, GlxTBContextType tbContextType); 

    78 private:

    79     Q_DECL_IMPORT GlxMLWrapper* mMLWrapper;

    80     GlxContextMode mContextMode;

    81     HbIcon* mDefaultIcon;

    82     QCache<int, HbIcon> itemIconCache;

    83 };

    84 

    85 #endif /* GLXALBUMMODEL_H */