mpviewplugins/mpcollectionviewplugin/src/mpcollectioncontainerartists.cpp
changeset 34 2c5162224003
child 29 8192e5b5c935
equal deleted inserted replaced
22:ecf06a08d4d9 34:2c5162224003
       
     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: Music Player collection container definition - Artists.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <QtCore>
       
    19 
       
    20 #include <hbdocumentloader.h>
       
    21 #include <hblistview.h>
       
    22 #include <hbgroupbox.h>
       
    23 #include <hbindexfeedback.h>
       
    24 
       
    25 #include "mpcollectioncontainerartists.h"
       
    26 #include "mpmpxcollectiondata.h"
       
    27 #include "mptrace.h"
       
    28 
       
    29 /*!
       
    30     \class MpCollectionContainerArtists
       
    31     \brief Music Player collection container definition - Artists.
       
    32 
       
    33     'Artists' collection container implements the interface specified
       
    34     by MpCollectionContainer. It provides a layout and widgets for the
       
    35     'Artists' view.
       
    36 
       
    37     This container handles the following contexts:
       
    38     \li ECollectionContextArtists
       
    39     \li ECollectionContextArtistAlbums
       
    40     \li ECollectionContextArtistSongs
       
    41     
       
    42     \sa MpCollectionContainer
       
    43 */
       
    44 
       
    45 /*!
       
    46  Constructs the collection container.
       
    47  */
       
    48 MpCollectionContainerArtists::MpCollectionContainerArtists( HbDocumentLoader *loader, QGraphicsItem *parent )
       
    49     : MpCollectionListContainer(loader, parent),
       
    50       mInfoBar(0)
       
    51 {
       
    52     TX_LOG
       
    53 }
       
    54 
       
    55 /*!
       
    56  Destructs the collection container.
       
    57  */
       
    58 MpCollectionContainerArtists::~MpCollectionContainerArtists()
       
    59 {
       
    60     TX_ENTRY
       
    61     delete mInfoBar;
       
    62     delete mList;
       
    63     TX_EXIT
       
    64 }
       
    65 
       
    66 /*!
       
    67  Slot to be called when an item is selected by the user.
       
    68  */
       
    69 void MpCollectionContainerArtists::itemActivated( const QModelIndex &index )
       
    70 {
       
    71     int row = index.row();
       
    72     TX_ENTRY_ARGS("index=" << row);
       
    73     
       
    74     if ( mCollectionContext == ECollectionContextArtists ) {
       
    75         mArtist = mCollectionData->itemData(row, MpMpxCollectionData::Title);
       
    76         if ( mArtist.isEmpty() ) {
       
    77         mArtist = hbTrId("txt_mus_subtitle_unknown");
       
    78         }
       
    79     }
       
    80     else if ( mCollectionContext == ECollectionContextArtistAlbums ) {
       
    81         mAlbum = mCollectionData->itemData(row, MpMpxCollectionData::Title);
       
    82         if ( mAlbum.isEmpty() ) {
       
    83             mAlbum = hbTrId("txt_mus_dblist_val_unknown3");
       
    84         }
       
    85     }
       
    86     MpCollectionListContainer::itemActivated(index);
       
    87     TX_EXIT
       
    88 }
       
    89 
       
    90 /*!
       
    91  Sets up the container by organizing widgets according to its layout.
       
    92 
       
    93  \reimp
       
    94  */
       
    95 void MpCollectionContainerArtists::setupContainer()
       
    96 {
       
    97     TX_ENTRY_ARGS("mCollectionContext=" << mCollectionContext);
       
    98     if ( mCollectionData->count() ) {
       
    99         bool ok = false;
       
   100         QGraphicsWidget *widget;
       
   101         if ( mCollectionContext == ECollectionContextArtists ) {
       
   102             mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "artists", &ok);
       
   103             if ( !ok ) {
       
   104                 TX_LOG_ARGS("Error: invalid xml file.");
       
   105                 Q_ASSERT_X(ok, "MpCollectionContainerArtists::setupContainer", "invalid xml file");
       
   106             }
       
   107             if ( !mList ) {
       
   108                 widget = mDocumentLoader->findWidget(QString("artistsList"));
       
   109                 mList = qobject_cast<HbListView*>(widget);
       
   110                 mIndexFeedback->setItemView(mList);
       
   111                 initializeList();
       
   112             }
       
   113             if ( mInfoBar ) {
       
   114                 delete mInfoBar;
       
   115                 mInfoBar = 0;
       
   116             }
       
   117         }
       
   118         else if ( mCollectionContext == ECollectionContextArtistAlbums ) {
       
   119             mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "artistSongs", &ok);
       
   120             if ( !ok ) {
       
   121                 TX_LOG_ARGS("Error: invalid xml file.");
       
   122                 Q_ASSERT_X(ok, "MpCollectionContainerArtists::setupContainer", "invalid xml file");
       
   123             }
       
   124            
       
   125             widget = mDocumentLoader->findWidget(QString("artistSongsDetail"));
       
   126             mInfoBar = qobject_cast<HbGroupBox*>(widget);
       
   127             
       
   128             QString details;
       
   129             if ( mViewMode == MpCommon::FetchView ) { 
       
   130                 details = "Select a song";
       
   131             }
       
   132             else {
       
   133                 details = mArtist;
       
   134             }
       
   135             mInfoBar->setHeading(details);
       
   136         }
       
   137         else if ( mCollectionContext == ECollectionContextAlbumSongs ) {
       
   138             mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "artistSongs", &ok);
       
   139             if ( !ok ) {
       
   140                 TX_LOG_ARGS("Error: invalid xml file.");
       
   141                 Q_ASSERT_X(ok, "MpCollectionContainerArtists::setupContainer", "invalid xml file");
       
   142             }
       
   143                    
       
   144             widget = mDocumentLoader->findWidget(QString("artistSongsDetail"));
       
   145             mInfoBar = qobject_cast<HbGroupBox*>(widget);
       
   146                     
       
   147             QString details;
       
   148             if ( mViewMode == MpCommon::FetchView ) {
       
   149                 details = "Select a song";
       
   150                 }
       
   151             else {
       
   152                 details = mArtist;
       
   153                 details.append(" - ");
       
   154                 details.append(mAlbum);
       
   155             }
       
   156             mInfoBar->setHeading(details);
       
   157         }
       
   158         else if ( mCollectionContext == ECollectionContextArtistSongs ) {
       
   159             mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "artistSongs", &ok);
       
   160             if ( !ok ) {
       
   161                 TX_LOG_ARGS("Error: invalid xml file.");
       
   162                 Q_ASSERT_X(ok, "MpCollectionContainerArtists::setupContainer", "invalid xml file");
       
   163             }
       
   164                    
       
   165             widget = mDocumentLoader->findWidget(QString("artistSongsDetail"));
       
   166             mInfoBar = qobject_cast<HbGroupBox*>(widget);
       
   167                     
       
   168             QString details;
       
   169             if ( mViewMode == MpCommon::FetchView ) {
       
   170                 details = "Select a song";
       
   171                 }
       
   172             else if ( mArtist.isEmpty() ) {
       
   173                 details = hbTrId("txt_mus_subtitle_unknown_all");
       
   174             }
       
   175             else{
       
   176                 details = hbTrId( "txt_mus_subtitle_1_all" ).arg(mArtist);
       
   177     
       
   178             }
       
   179             mInfoBar->setHeading(details);
       
   180         }
       
   181     } 
       
   182     else {
       
   183         if ( mInfoBar ) {
       
   184             // When last song in an album is deleted and album list is reloaded
       
   185             delete mInfoBar;
       
   186             mInfoBar = 0;
       
   187         }
       
   188         // Call empty list from base class
       
   189         setupEmptyListContainer();
       
   190     }
       
   191     TX_EXIT
       
   192 }
       
   193