mpviewplugins/mpcollectionviewplugin/src/mpcollectioncontainerallsongs.cpp
author hgs
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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 - All Songs.
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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 "mpcollectioncontainerallsongs.h"
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#include "mpmpxcollectiondata.h"
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#include "mptrace.h"
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/*!
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    \class MpCollectionContainerAllSongs
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    \brief Music Player collection container definition - All Songs.
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    'All Songs' collection container implements the interface specified
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    by MpCollectionContainer. It provides a layout and widgets for the
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    'All Songs' view.
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    \sa MpCollectionContainer
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*/
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/*!
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 Constructs the collection container.
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 */
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MpCollectionContainerAllSongs::MpCollectionContainerAllSongs( HbDocumentLoader *loader, QGraphicsItem *parent )
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    : MpCollectionListContainer(loader, parent)
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{
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    TX_LOG
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    mCollectionContext = ECollectionContextAllSongs;
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}
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/*!
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 Destructs the collection container.
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 */
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MpCollectionContainerAllSongs::~MpCollectionContainerAllSongs()
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{
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    TX_ENTRY
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    delete mList;
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    TX_EXIT
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}
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/*!
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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 a song.
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	 2) New song found during 'Refresh' operation.
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 */
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void MpCollectionContainerAllSongs::dataReloaded()
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{
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    TX_ENTRY
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    MpCollectionListContainer::dataReloaded();
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    if ( mViewMode != MpCommon::FetchView ) {
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        int count = mCollectionData->count();
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        QString details = hbTrId("txt_mus_subhead_songs_l1").arg( count );
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        mInfoBar->setHeading(details);
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    }
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    if ( mCollectionData->count() > 1 ) {
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        emit shuffleEnabled(true);
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    }
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    else {
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        emit shuffleEnabled(false);
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    }
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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 MpCollectionContainerAllSongs::setupContainer()
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{
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    TX_ENTRY
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    mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "showInfoBar");
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    if ( mCollectionData->count() ) {
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        bool ok = false;
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        QGraphicsWidget *widget;
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        mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "allSongs", &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, "MpCollectionContainerAllSongs::setupContainer", "invalid xml file");
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        }
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        widget = mDocumentLoader->findWidget(QString("allSongsList"));
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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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        QString details;
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        if ( mViewMode == MpCommon::FetchView ) {
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            details = hbTrId("txt_mus_subtitle_select_song");
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        }
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        else {
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            details = hbTrId("txt_mus_subhead_songs_l1").arg(mCollectionData->count());
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        }
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        mInfoBar->setHeading(details);
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    }
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    else {
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        mInfoBar->setHeading(hbTrId("txt_mus_subhead_songs_l1").arg(0));
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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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