author | hgs |
Fri, 11 Jun 2010 19:36:32 -0500 | |
changeset 37 | eb79a7c355bf |
parent 36 | a0afa279b8fe |
child 43 | 0f32e550d9d8 |
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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|
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#include <QtCore> |
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|
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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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|
35 | 25 |
#include <hgmediawall.h> |
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||
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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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/*! |
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\class MpCollectionContainerAlbums |
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\brief Music Player collection container definition - Albums. |
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|
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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 |
35 | 43 |
\li ECollectionContextAlbumsTBone |
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|
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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), |
35 | 53 |
mInfoBar(0), |
54 |
mTBone(0), |
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mTBoneListModel(0), |
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mCurrentAlbumIndex(0) |
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{ |
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TX_LOG |
35 | 59 |
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 |
35 | 68 |
delete mInfoBar; |
69 |
delete mTBone; |
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delete mList; |
35 | 71 |
delete mTBoneListModel; |
72 |
TX_EXIT |
|
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} |
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74 |
||
75 |
/*! |
|
76 |
Sets the data model for the container. |
|
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*/ |
|
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void MpCollectionContainerAlbums::setDataModel( MpCollectionDataModel *dataModel ) |
|
79 |
{ |
|
80 |
TX_ENTRY |
|
81 |
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) ); |
|
94 |
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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36 | 97 |
connect( mTBoneListModel, SIGNAL(albumDataAvailable()), this, SLOT(albumDataAvailable()) ); |
35 | 98 |
} |
99 |
mList->setModel(mTBoneListModel); |
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36 | 100 |
if ( mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
101 |
if ( mCollectionData->albumSongsCount() > 1 ) { |
|
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emit shuffleEnabled(true); |
|
103 |
} |
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else { |
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emit shuffleEnabled(false); |
|
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} |
|
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} |
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else { |
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35 | 109 |
emit findAlbumSongs(mCurrentAlbumIndex); |
36 | 110 |
emit shuffleEnabled(false); |
35 | 111 |
} |
112 |
} |
|
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} |
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TX_EXIT |
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} |
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116 |
|
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/*! |
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Slot to be called when an item is selected by the user. |
35 | 119 |
*/ |
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void MpCollectionContainerAlbums::itemActivated( const QModelIndex &index ) |
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{ |
35 | 122 |
if ( mCollectionContext == ECollectionContextAlbums ) { |
123 |
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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139 |
|
35 | 140 |
/*! |
141 |
Slot to be called when scrolling ends in media wall and an album is centered. |
|
142 |
*/ |
|
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void MpCollectionContainerAlbums::albumCentered() |
|
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{ |
|
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TX_ENTRY |
|
146 |
QModelIndex index = mTBone->currentIndex(); |
|
147 |
if ( mCurrentAlbumIndex != index.row() ) { |
|
148 |
// Prevent reloading if user just moves the center album a little |
|
149 |
// and the same album re-centers. |
|
150 |
mCurrentAlbumIndex = index.row(); |
|
151 |
TX_LOG_ARGS("mCurrentAlbumIndex=" << mCurrentAlbumIndex); |
|
36 | 152 |
if ( mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
153 |
if ( mCollectionData->albumSongsCount() > 1 ) { |
|
154 |
emit shuffleEnabled(true); |
|
155 |
} |
|
156 |
// Enable context menu |
|
157 |
mLongPressEnabled = true; |
|
158 |
} |
|
159 |
else { |
|
35 | 160 |
emit findAlbumSongs(mCurrentAlbumIndex); |
161 |
} |
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162 |
} |
36 | 163 |
else { |
164 |
// Landed on the same album. Just update menu. |
|
165 |
if ( mCollectionData->albumSongsCount() > 1 ) { |
|
166 |
emit shuffleEnabled(true); |
|
167 |
} |
|
168 |
// Enable context menu |
|
169 |
mLongPressEnabled = true; |
|
170 |
} |
|
35 | 171 |
TX_EXIT |
172 |
} |
|
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173 |
|
35 | 174 |
/*! |
175 |
Slot to be called data model has new data. |
|
176 |
Two cases: |
|
177 |
1) User deleted an album. |
|
178 |
2) User deleted last song in an album. |
|
179 |
*/ |
|
180 |
void MpCollectionContainerAlbums::dataReloaded() |
|
181 |
{ |
|
182 |
TX_ENTRY |
|
183 |
if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
|
184 |
if ( mCurrentAlbumIndex > 0 ) { |
|
185 |
--mCurrentAlbumIndex; |
|
186 |
} |
|
187 |
mTBone->scrollTo( mDataModel->index(mCurrentAlbumIndex, 0) ); |
|
36 | 188 |
if ( mCollectionData->setCurrentAlbum(mCurrentAlbumIndex) ) { |
189 |
if ( mCollectionData->albumSongsCount() == 1 ) { |
|
190 |
emit shuffleEnabled(false); |
|
191 |
} |
|
192 |
} |
|
193 |
else { |
|
35 | 194 |
emit findAlbumSongs(mCurrentAlbumIndex); |
195 |
} |
|
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196 |
} |
35 | 197 |
else { |
198 |
MpCollectionListContainer::dataReloaded(); |
|
199 |
} |
|
200 |
TX_EXIT |
|
201 |
} |
|
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202 |
|
35 | 203 |
/*! |
204 |
Slot to be called data model has new data. |
|
205 |
User has deleted one of the songs from TBone list. |
|
206 |
*/ |
|
207 |
void MpCollectionContainerAlbums::albumDataChanged() |
|
208 |
{ |
|
209 |
TX_ENTRY |
|
210 |
emit findAlbumSongs(mCurrentAlbumIndex); |
|
36 | 211 |
emit shuffleEnabled(false); |
212 |
TX_EXIT |
|
213 |
} |
|
214 |
||
215 |
/*! |
|
216 |
Slot to be called TBone starts scrolling. |
|
217 |
*/ |
|
218 |
void MpCollectionContainerAlbums::scrollingStarted() |
|
219 |
{ |
|
220 |
TX_ENTRY |
|
221 |
// Disable shuffle action from the menu |
|
222 |
emit shuffleEnabled(false); |
|
223 |
// Disable context menu |
|
224 |
mLongPressEnabled = false; |
|
225 |
TX_EXIT |
|
226 |
} |
|
227 |
||
228 |
/*! |
|
229 |
Slot to be called album data is available. This is a result of findAlbumSongs signal. |
|
230 |
*/ |
|
231 |
void MpCollectionContainerAlbums::albumDataAvailable() |
|
232 |
{ |
|
233 |
TX_ENTRY |
|
234 |
int count = mCollectionData->albumSongsCount(); |
|
235 |
if ( count > 1 ) { |
|
236 |
emit shuffleEnabled(true); |
|
237 |
} |
|
238 |
// Enable context menu |
|
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mLongPressEnabled = true; |
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TX_EXIT |
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} |
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/*! |
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Sets up the container by organizing widgets according to its layout. |
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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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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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} |
35 | 270 |
if ( mTBone ) { |
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delete mTBone; |
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mTBone = 0; |
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} |
35 | 274 |
} |
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else if ( mCollectionContext == ECollectionContextAlbumsTBone ) { |
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if ( mViewMode == MpCommon::FetchView ) { |
35 | 277 |
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 { |
35 | 287 |
mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "albumTBone", &ok); |
288 |
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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} |
35 | 293 |
widget = mDocumentLoader->findWidget(QString("albumWall")); |
294 |
mTBone = qobject_cast<HgMediawall*>(widget); |
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HbIcon defaultIcon( "qtg_large_album_art" ); |
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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(scrollingStarted()), this, SLOT(scrollingStarted()) ); |
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connect( mTBone, SIGNAL(scrollingEnded()), this, SLOT(albumCentered()) ); |
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} |
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} |
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else { |
35 | 307 |
// 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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} |
35 | 312 |
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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321 |