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: Playback widget for Music Player playback view.

    15 *

    16 */

    17 

    18 #ifndef MPPLAYBACKWIDGET_H

    19 #define MPPLAYBACKWIDGET_H

    20 

    21 #include <hbwidget.h>

    22 

    23 class MpPlaybackData;

    24 

    25 class HbStackedLayout;

    26 class QString;

    27 class HbTextItem;

    28 class HbProgressSlider;

    29 class HbLabel;

    30 class HbIcon;

    31 class HbDocumentLoader;

    32 

    33 class MpPlaybackWidget : public HbWidget

    34 {

    35     Q_OBJECT

    36 

    37 public:

    38 

    39     MpPlaybackWidget( MpPlaybackData *data, QGraphicsItem *parent=0 );

    40     virtual ~MpPlaybackWidget();

    41 

    42 signals:

    43 

    44     void setPlaybackPosition( int value );

    45 

    46 public slots:

    47 

    48     void playbackInfoChanged();

    49     void durationChanged();

    50     void positionChanged();

    51     void albumArtChanged();

    52 

    53     bool loadLayout( Qt::Orientation orientation );

    54 

    55 private slots:

    56 

    57     void handleSliderPressed();

    58     void handleSliderReleased();

    59     void handleSliderMoved(int value);

    60 

    61 private:

    62 

    63     QString formatDuration( int seconds );

    64     void composeAlbumCover( QPixmap& albumart );

    65 

    66 private:

    67 

    68     MpPlaybackData          *mPlaybackData;     // Not own

    69     HbDocumentLoader        *mDocumentLoader;   // Own

    70 

    71     HbStackedLayout         *mLayout;           // Not own

    72     HbLabel                 *mSongTitle;        // Not own

    73     HbLabel                 *mArtistName;       // Not own

    74     HbLabel                 *mAlbumName;        // Not own

    75     HbLabel                 *mAlbumArt;         // Not own

    76     HbProgressSlider        *mProgressBar;      // Not own

    77 

    78     QPixmap                 mCompositePixmap;

    79 

    80     bool                    mProgreesBarDragging;

    81     int                     mDuration;

    82 

    83     Q_DISABLE_COPY(MpPlaybackWidget)

    84 };

    85 

    86 #endif  // MPPLAYBACKWIDGET_H