author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 12:49:57 +0300 | |
changeset 29 | 8192e5b5c935 |
parent 20 | 82baf59ce8dd |
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 container definition - Albums. |
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* |
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*/ |
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#include <QtCore> |
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#include <hbdocumentloader.h> |
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#include <hblistview.h> |
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#include <hbgroupbox.h> |
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#include <hbindexfeedback.h> |
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#include <hgmediawall.h> |
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#include "mpcollectioncontaineralbums.h" |
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#include "mpmpxcollectiondata.h" |
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#include "mpcollectiondatamodel.h" |
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#include "mpcollectiontbonelistdatamodel.h" |
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#include "mptrace.h" |
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/*! |
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\class MpCollectionContainerAlbums |
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\brief Music Player collection container definition - Albums. |
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'Albums' collection container implements the interface specified |
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by MpCollectionContainer. It provides a layout and widgets for the |
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'Albums' view. |
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|
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This container handles the following contexts: |
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\li ECollectionContextAlbums |
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\li ECollectionContextAlbumsTBone |
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\sa MpCollectionContainer |
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*/ |
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|
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/*! |
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Constructs the collection container. |
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*/ |
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MpCollectionContainerAlbums::MpCollectionContainerAlbums( HbDocumentLoader *loader, QGraphicsItem *parent ) |
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: MpCollectionListContainer(loader, parent), |
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mInfoBar(0), |
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mTBone(0), |
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mTBoneListModel(0), |
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mCurrentAlbumIndex(0) |
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{ |
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TX_LOG |
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mCollectionContext = ECollectionContextAlbums; |
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} |
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|
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/*! |
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Destructs the collection container. |
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*/ |
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MpCollectionContainerAlbums::~MpCollectionContainerAlbums() |
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{ |
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TX_ENTRY |
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delete mInfoBar; |
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delete mTBone; |
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delete mList; |
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delete mTBoneListModel; |
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TX_EXIT |
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} |
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/*! |
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Sets the data model for the container. |
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*/ |
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void MpCollectionContainerAlbums::setDataModel( MpCollectionDataModel *dataModel ) |
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{ |
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TX_ENTRY |
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MpCollectionContainer::setDataModel(dataModel); |
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if ( mCollectionContext == ECollectionContextAlbums ) { |
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if ( mList ) { |
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mList->setModel(dataModel); |
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if ( mCollectionData->count() ) { |
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mList->scrollTo( dataModel->index(mCurrentAlbumIndex, 0) ); |
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} |
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} |
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} |
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else if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
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if ( mTBone ) { |
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mTBone->setModel(dataModel); |
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mTBone->scrollTo( dataModel->index(mCurrentAlbumIndex, 0) ); |
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if ( mTBoneListModel == 0 ) { |
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mTBoneListModel = new MpCollectionTBoneListDataModel(mCollectionData); |
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connect( mTBoneListModel, SIGNAL(albumDataChanged()), this, SLOT(albumDataChanged()) ); |
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} |
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mList->setModel(mTBoneListModel); |
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if ( !mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
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emit findAlbumSongs(mCurrentAlbumIndex); |
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} |
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} |
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} |
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104 |
TX_EXIT |
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} |
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106 |
|
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107 |
/*! |
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Slot to be called when an item is selected by the user. |
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*/ |
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void MpCollectionContainerAlbums::itemActivated( const QModelIndex &index ) |
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{ |
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if ( mCollectionContext == ECollectionContextAlbums ) { |
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mCurrentAlbumIndex = index.row(); |
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TX_ENTRY_ARGS("mCurrentAlbumIndex=" << mCurrentAlbumIndex); |
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MpCollectionListContainer::itemActivated(index); |
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} |
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else if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
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int row = index.row(); |
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TX_ENTRY_ARGS("index=" << row); |
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if ( mViewMode == MpCommon::FetchView ) { |
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MpCollectionListContainer::itemActivated(index); |
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} |
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else { |
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emit playAlbumSongs(mCurrentAlbumIndex, row); |
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} |
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} |
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TX_EXIT |
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} |
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129 |
|
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130 |
/*! |
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Slot to be called when scrolling ends in media wall and an album is centered. |
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*/ |
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void MpCollectionContainerAlbums::albumCentered() |
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{ |
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TX_ENTRY |
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QModelIndex index = mTBone->currentIndex(); |
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if ( mCurrentAlbumIndex != index.row() ) { |
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// Prevent reloading if user just moves the center album a little |
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// and the same album re-centers. |
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mCurrentAlbumIndex = index.row(); |
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TX_LOG_ARGS("mCurrentAlbumIndex=" << mCurrentAlbumIndex); |
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if ( !mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
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emit findAlbumSongs(mCurrentAlbumIndex); |
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} |
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} |
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TX_EXIT |
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} |
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148 |
|
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149 |
/*! |
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Slot to be called data model has new data. |
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Two cases: |
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1) User deleted an album. |
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2) User deleted last song in an album. |
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*/ |
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void MpCollectionContainerAlbums::dataReloaded() |
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{ |
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TX_ENTRY |
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if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
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if ( mCurrentAlbumIndex > 0 ) { |
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--mCurrentAlbumIndex; |
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} |
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mTBone->scrollTo( mDataModel->index(mCurrentAlbumIndex, 0) ); |
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if ( !mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
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emit findAlbumSongs(mCurrentAlbumIndex); |
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} |
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166 |
} |
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else { |
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MpCollectionListContainer::dataReloaded(); |
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} |
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170 |
TX_EXIT |
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} |
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172 |
|
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/*! |
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Slot to be called data model has new data. |
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User has deleted one of the songs from TBone list. |
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*/ |
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void MpCollectionContainerAlbums::albumDataChanged() |
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{ |
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179 |
TX_ENTRY |
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emit findAlbumSongs(mCurrentAlbumIndex); |
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181 |
TX_EXIT |
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} |
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183 |
|
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184 |
/*! |
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185 |
Sets up the container by organizing widgets according to its layout. |
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186 |
|
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\reimp |
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*/ |
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void MpCollectionContainerAlbums::setupContainer() |
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{ |
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TX_ENTRY_ARGS("mCollectionContext=" << mCollectionContext); |
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if ( mCollectionData->count() ) { |
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bool ok = false; |
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QGraphicsWidget *widget; |
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if ( mCollectionContext == ECollectionContextAlbums ) { |
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mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "albums", &ok); |
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if ( !ok ) { |
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TX_LOG_ARGS("Error: invalid xml file."); |
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Q_ASSERT_X(ok, "MpCollectionContainerAlbums::setupContainer", "invalid xml file"); |
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} |
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201 |
if ( !mList ) { |
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widget = mDocumentLoader->findWidget(QString("albumsList")); |
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mList = qobject_cast<HbListView*>(widget); |
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mIndexFeedback->setItemView(mList); |
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initializeList(); |
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} |
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if ( mInfoBar ) { |
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delete mInfoBar; |
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mInfoBar = 0; |
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} |
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if ( mTBone ) { |
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delete mTBone; |
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mTBone = 0; |
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} |
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} |
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else if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
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if ( mViewMode == MpCommon::FetchView ) { |
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mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "albumTBoneFetcher", &ok); |
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if ( !ok ) { |
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TX_LOG_ARGS("Error: invalid xml file."); |
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Q_ASSERT_X(ok, "MpCollectionContainerAlbums::setupContainer", "invalid xml file"); |
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} |
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widget = mDocumentLoader->findWidget(QString("albumTBoneDetail")); |
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mInfoBar = qobject_cast<HbGroupBox*>(widget); |
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mInfoBar->setHeading( hbTrId("txt_mus_subtitle_select_a_song") ); |
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} |
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else { |
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mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "albumTBone", &ok); |
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if ( !ok ) { |
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TX_LOG_ARGS("Error: invalid xml file."); |
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Q_ASSERT_X(ok, "MpCollectionContainerAlbums::setupContainer", "invalid xml file"); |
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} |
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} |
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widget = mDocumentLoader->findWidget(QString("albumWall")); |
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mTBone = qobject_cast<HgMediawall*>(widget); |
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HbIcon defaultIcon( "qtg_large_music_album" ); |
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defaultIcon.setSize(mTBone->itemSize()); |
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mTBone->setDefaultImage( defaultIcon.pixmap().toImage() ); |
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mTBone->setTitleFontSpec( HbFontSpec(HbFontSpec::Primary) ); |
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mTBone->setDescriptionFontSpec( HbFontSpec(HbFontSpec::Secondary) ); |
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mTBone->setScrollBarPolicy( HgWidget::ScrollBarAlwaysOff ); |
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mTBone->enableReflections(true); |
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connect( mTBone, SIGNAL(scrollingEnded()), this, SLOT(albumCentered()) ); |
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} |
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} |
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else { |
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// Must delete widgets when last song is deleted and view is reloaded. |
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if ( mInfoBar ) { |
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delete mInfoBar; |
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mInfoBar = 0; |
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} |
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if ( mTBone ) { |
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delete mTBone; |
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mTBone = 0; |
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} |
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// Call empty list from base class |
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setupEmptyListContainer(); |
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} |
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TX_EXIT |
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} |
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261 |