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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: Playback Data provider for playback view.
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*
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*/
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#include <QString>
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#include <QPixmap>
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#include "mpsongdata.h"
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#include "mptrace.h"
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const int KUndefined = -1;
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/*!
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\class MpSongData
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\brief Music Player song metadata.
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Song data provide acces to current playing song metadata
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*/
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/*!
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\fn void albumArtReady()
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This signal is albuma alrt is ready.
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*/
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/*!
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\fn void playbackInfoChanged()
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This signal is emitted when basic information is available
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*/
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/*!
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\fn void songDetailInfoChanged()
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This signal is emitted when detail information is available
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*/
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/*!
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Constructs a new MpSongData.
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*/
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MpSongData::MpSongData( QObject *parent )
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: QObject( parent ),
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mTitle( NULL ),
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mAlbum( NULL ),
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mArtist( NULL ),
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mComposer( NULL),
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mGenre( NULL ),
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mYear( NULL ),
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mAlbumTrack( NULL ),
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mAlbumArt(),
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mReqId( KUndefined )
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{
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//TX_ENTRY
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//TX_EXIT
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}
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/*!
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Constructs a new MpSongData.
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*/
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MpSongData::~MpSongData()
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{
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//TX_ENTRY
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//TX_EXIT
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}
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/*!
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Returns the song album art on \a pixmap.
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*/
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void MpSongData::albumArt( QPixmap& pixmap )
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{
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//TX_ENTRY
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if ( !mAlbumArt.isNull() ) {
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pixmap = mAlbumArt;
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}
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else {
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pixmap = QPixmap();
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}
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//TX_EXIT
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}
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/*!
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Returns the song title.
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*/
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QString MpSongData::title() const
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{
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//TX_LOG
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return mTitle;
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}
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/*!
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Returns the song album.
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*/
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QString MpSongData::album() const
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{
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//TX_LOG
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return mAlbum;
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}
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/*!
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Returns the song artist.
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*/
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QString MpSongData::artist() const
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{
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//TX_LOG
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return mArtist;
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}
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/*!
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Returns comment
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*/
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QString MpSongData::comment() const
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{
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//TX_LOG
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return mComment;
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}
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/*!
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Returns the song composer.
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*/
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QString MpSongData::composer() const
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{
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//TX_LOG
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return mComposer;
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}
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/*!
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Returns the song genre.
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*/
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QString MpSongData::genre() const
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{
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//TX_LOG
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return mGenre;
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}
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/*!
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Returns the album track.
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*/
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QString MpSongData::albumTrack() const
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{
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//TX_LOG
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return mAlbumTrack;
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}
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/*!
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Returns link
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*/
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QString MpSongData::musicURL() const
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{
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//TX_LOG
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return mMusicURL;
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}
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/*!
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Returns link
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*/
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QString MpSongData::link() const
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{
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//TX_LOG
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return mLink;
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}
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/*!
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Returns the release date.
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*/
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QString MpSongData::year() const
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{
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//TX_LOG
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return mYear;
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}
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/*!
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Sets the song \a title, returns true if the value is new.
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*/
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bool MpSongData::setTitle( const QString &title )
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{
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//TX_ENTRY_ARGS( "title =" << title )
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bool change = false;
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if ( title != mTitle ) {
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change = true;
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mTitle = title;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a album, returns true if the value is new.
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*/
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bool MpSongData::setAlbum( const QString &album )
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{
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//TX_ENTRY_ARGS( "album =" << album )
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bool change = false;
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if ( album != mAlbum ) {
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change = true;
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mAlbum = album;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a artist, returns true if the value is new.
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*/
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bool MpSongData::setArtist( const QString &artist )
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{
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//TX_ENTRY_ARGS( "artist =" << artist )
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bool change = false;
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if ( artist != mArtist ) {
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change = true;
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mArtist = artist;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a comment, returns true if the value is new.
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*/
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bool MpSongData::setComment( const QString &comment)
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{
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//TX_ENTRY_ARGS( "comment =" << comment )
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bool change = false;
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if ( comment != mComment ) {
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change = true;
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mComment = comment;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a composer, returns true if the value is new.
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*/
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bool MpSongData::setComposer( const QString &composer )
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{
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//TX_ENTRY_ARGS( "composer =" << composer )
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bool change = false;
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if ( composer != mComposer ) {
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change = true;
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mComposer = composer;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a genre, returns true if the value is new.
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*/
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bool MpSongData::setGenre( const QString &genre )
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{
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//TX_ENTRY_ARGS( "genre =" << genre )
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bool change = false;
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if ( genre != mGenre ) {
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change = true;
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mGenre = genre;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the song \a date, returns true if the value is new.
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*/
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bool MpSongData::setYear( int year )
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{
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//TX_ENTRY_ARGS( "year =" << year )
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bool change = false;
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if ( QString::number(year) != mYear ) {
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change = true;
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if ( year >= 0 && year < 9999 ) {
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mYear = QString::number(year);
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}
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the \a album track, returns true if the value is new.
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*/
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bool MpSongData::setAlbumTrack( const QString &track )
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{
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//TX_ENTRY_ARGS( "track =" << track )
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bool change = false;
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if ( track != mAlbumTrack ) {
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change = true;
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mAlbumTrack = track;
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}
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//TX_EXIT
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return change;
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}
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/*!
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Sets the \a link
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*/
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void MpSongData::setLink( const QString &link )
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{
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//TX_ENTRY_ARGS( "Link =" << link )
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mLink = link;
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//TX_EXIT
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}
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/*!
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Sets the \a Music URL
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*/
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bool MpSongData::setMusicURL( const QString &link )
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{
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//TX_ENTRY_ARGS( "MusicURL =" << link )
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mMusicURL = link;
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return true;
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//TX_EXIT
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}
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/*!
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Sets the song \a albumArtUri.
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*/
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void MpSongData::setAlbumArtUri( const QString &albumArtUri)
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{
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//TX_ENTRY
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Q_UNUSED(albumArtUri)
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mAlbumArt = mDefaultAlbumArt;
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emit albumArtReady();
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//TX_EXIT
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}
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/*!
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Slot to handle the album art thumb.
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*/
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void MpSongData::thumbnailReady(
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const QPixmap& pixmap,
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void *data,
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int id,
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int error )
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{
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//TX_ENTRY
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Q_UNUSED( pixmap );
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Q_UNUSED( data );
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Q_UNUSED( id );
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Q_UNUSED( error );
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//TX_EXIT
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}
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/*!
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Emit signal when playback information changed, such as artist, track name
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*/
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void MpSongData::commitPlaybackInfo()
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{
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//TX_ENTRY
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emit playbackInfoChanged();
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//TX_EXIT
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}
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/*!
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Emit signal when song detail information changed
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*/
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void MpSongData::commitSongDetailInfo()
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{
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//TX_ENTRY
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emit songDetailInfoChanged();
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//TX_EXIT
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}
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QString MpSongData::albumArtBase64() const
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{
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// Converts the current album art pixmap to a base64 string, and return the string.
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// TX_ENTRY
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// QByteArray array;
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// QBuffer buffer(&array);
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// buffer.open(QIODevice::WriteOnly);
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// mAlbumArt.save(&buffer, "PNG"); // writes pixmap into bytes in PNG format
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// buffer.close();
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// QByteArray base64 = array.toBase64();
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// TX_EXIT
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// return base64.constData();
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return QString("e:\\album_art.png");
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}
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