author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 12:49:57 +0300 | |
changeset 29 | 8192e5b5c935 |
parent 22 | ecf06a08d4d9 |
child 32 | c163ef0b758d |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Music Player collection data. |
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* |
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*/ |
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#include "mpmpxcollectiondata.h" |
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#include "mpmpxcollectiondata_p.h" |
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/*! |
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\class MpMpxCollectionData |
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\brief Music Player collection data. |
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Collection data provides access to collection data needed by the view. |
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Every item of data can be accessed via an index and its details by specifying |
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the data type of the selected data item. |
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*/ |
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/*! |
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\enum MpMpxCollectionData::DataType |
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This enum defines available data types. |
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*/ |
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/*! |
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\fn void contextChanged( TCollectionContext context ) |
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This signal is emitted when a new data set is available and the |
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collection context is changed. |
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\sa setMpxMedia() |
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*/ |
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/*! |
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\fn void dataChanged() |
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This signal is emitted when a new data set is available within the |
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same context. This can happen after operations like delete and several |
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playlist related operations (save, rearrange, remove). |
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\sa setMpxMedia() |
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*/ |
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/*! |
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\fn void albumDataChanged() |
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This signal is specific to views with TBone. This signal is emitted when |
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a new data set is available for the list section of the TBone. Currently, |
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the only operation that can trigger this is the delete operation. |
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\sa setMpxMedia() |
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*/ |
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/*! |
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\fn void refreshAlbumSongs() |
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This signal is specific to views with TBone. This signal is emitted when |
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album song data is available (for the list section of the TBone), upon |
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completion of MpEngine's findAlbumSongs() operation. |
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\sa setAlbumContent() |
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*/ |
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/*! |
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Constructs the collection data. |
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*/ |
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MpMpxCollectionData::MpMpxCollectionData( QObject *parent ) |
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: QObject(parent) |
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{ |
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d_ptr = new MpMpxCollectionDataPrivate(this); |
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} |
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/*! |
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Destructs the collection data. |
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*/ |
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MpMpxCollectionData::~MpMpxCollectionData() |
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{ |
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delete d_ptr; |
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} |
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/*! |
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Returns the current collection context. |
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/sa setContext() |
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*/ |
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TCollectionContext MpMpxCollectionData::context() const |
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{ |
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return d_ptr->context(); |
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} |
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/*! |
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Returns the number of data entries. |
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*/ |
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int MpMpxCollectionData::count() const |
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{ |
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return d_ptr->count(); |
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} |
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/*! |
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Returns the \a title of the collection data based on the current context. |
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*/ |
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QString MpMpxCollectionData::collectionTitle() const |
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{ |
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return d_ptr->collectionTitle(); |
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} |
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/*! |
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Returns the data for the specified \a index and \a type. |
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*/ |
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QString MpMpxCollectionData::itemData( int index, MpMpxCollectionData::DataType type ) const |
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{ |
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return d_ptr->itemData(index, type); |
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} |
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/*! |
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Returns if the current container is of type 'Auto playlist'. |
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*/ |
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bool MpMpxCollectionData::isAutoPlaylist() |
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{ |
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return d_ptr->isAutoPlaylist(); |
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} |
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|
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/*! |
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Returns if the item specified by \a index is of type 'Auto playlist'. |
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*/ |
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bool MpMpxCollectionData::isAutoPlaylist( int index ) |
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{ |
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return d_ptr->isAutoPlaylist(index); |
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} |
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|
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/*! |
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Returns the count of the items contained within item specified by \a index. |
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*/ |
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int MpMpxCollectionData::itemCount( int index ) |
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{ |
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return d_ptr->itemCount(index); |
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} |
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|
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/*! |
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Returns the current container id. |
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*/ |
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int MpMpxCollectionData::containerId() |
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{ |
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return d_ptr->containerId(); |
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} |
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|
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/*! |
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Returns id of the item specified by \a index |
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*/ |
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int MpMpxCollectionData::itemId(int index) |
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{ |
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return d_ptr->itemId(index); |
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} |
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|
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/*! |
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Removes item specified by \a index, also internally caches the item for drag |
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and drop operations. |
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|
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\sa testCachedItem() insertCachedItem() |
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*/ |
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void MpMpxCollectionData::removeItem(int index) |
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{ |
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d_ptr->removeItem(index); |
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} |
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|
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/*! |
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Test wether the cached item matches \a itemId. |
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\sa removeItem() insertCachedItem() |
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*/ |
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bool MpMpxCollectionData::testCachedItem( int itemId ) |
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{ |
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return d_ptr->testCachedItem( itemId ); |
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} |
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|
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/*! |
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Inserts the cached item in the location specified by \a index |
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\sa removeItem() testCachedItem() |
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*/ |
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void MpMpxCollectionData::insertCachedItem(int index) |
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{ |
29
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d_ptr->insertCachedItem( index ); |
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} |
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|
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/*! |
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Sets the current album in focus. Also, triggers refreshAlbumSongs() signal |
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if data contains album songs already and returns true. Otherwise, function |
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returns false. |
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*/ |
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bool MpMpxCollectionData::setCurrentAlbum( int index ) |
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{ |
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return d_ptr->setCurrentAlbum( index ); |
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} |
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|
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/*! |
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Returns the current album index. |
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\sa setCurrentAlbum() |
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*/ |
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int MpMpxCollectionData::currentAlbumIndex() const |
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{ |
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return d_ptr->currentAlbumIndex(); |
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} |
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/*! |
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Returns the number of songs in the current album. |
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*/ |
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int MpMpxCollectionData::albumSongsCount() const |
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{ |
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return d_ptr->albumSongsCount(); |
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} |
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/*! |
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Returns the data for the specified \a index and \a type in the current album. |
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Currently supported data types are: Title and Uri. All others will return |
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empty string. |
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\sa setCurrentAlbum() |
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*/ |
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QString MpMpxCollectionData::albumSongData( int index, MpMpxCollectionData::DataType type ) const |
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{ |
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return d_ptr->albumSongData( index, type ); |
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} |
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/*! |
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Sets the media \a entries from the MPX framework. The \a reopen flag indicates |
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whether the new media is a result of reopenCollection() operation in the MpEngine. |
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Internal usage only from MpEngine. |
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*/ |
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void MpMpxCollectionData::setMpxMedia( const CMPXMedia& entries, bool reopen ) |
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{ |
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d_ptr->setMpxMedia(entries, reopen); |
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} |
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/*! |
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Returns the container media from the MPX framework. |
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Internal usage only from MpEngine. |
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\sa setMpxMedia() |
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*/ |
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const CMPXMedia& MpMpxCollectionData::containerMedia() |
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{ |
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return d_ptr->containerMedia(); |
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} |
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/*! |
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Sets the context. |
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Used to fake open() and back() in T-Bone supporting views. |
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Used to force the context for Media Wall view. |
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*/ |
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void MpMpxCollectionData::setContext( TCollectionContext context ) |
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{ |
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d_ptr->setContext( context ); |
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} |
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/*! |
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Sets the media \a albumContent from the MPX framework. |
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Internal usage only from MpEngine. |
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Album songs have been populated. Notify the change by emitting |
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refreshAlbumSongs() signal. |
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\sa setCurrentAlbum() |
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*/ |
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void MpMpxCollectionData::setAlbumContent( const CMPXMedia& albumContent ) |
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{ |
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d_ptr->setAlbumContent(albumContent); |
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} |
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/*! |
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Returns the index of the iten with \a ItemUniqueId. |
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Only supported for ECollectionContextAlbumsMediaWall. |
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\sa setContext() |
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*/ |
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int MpMpxCollectionData::itemIndex( int itemUniqueId ) |
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{ |
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return d_ptr->itemIndex( itemUniqueId ); |
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} |
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