author | William Roberts <williamr@symbian.org> |
Thu, 22 Jul 2010 16:32:33 +0100 | |
branch | GCC_SURGE |
changeset 44 | eff9df3d9c98 |
parent 32 | c163ef0b758d |
child 43 | 0f32e550d9d8 |
child 48 | af3740e3753f |
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: Playback Data provider for playback view. |
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* |
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*/ |
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#include <QIcon> |
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#include <QString> |
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#include <QPixmap> |
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#include <QPainter> |
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#include <hbicon.h> |
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#include <thumbnailmanager_qt.h> |
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#include "mpplaybackdata.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 MpPlaybackData |
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\brief Music Player playback data. |
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Playback data provides access to current playing song data, and playback |
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properties, it is designed as an interface between the playback wrapper |
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and the UI, it also provides album art extraction. |
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*/ |
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/*! |
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\fn void durationChanged() |
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This signal is emitted when duration changes. |
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*/ |
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/*! |
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\fn void positionChanged() |
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This signal is emitted when position changes. |
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*/ |
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/*! |
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\fn void albumArtReady() |
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This signal is emitted when album art is ready. |
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*/ |
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/*! |
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\fn void playbackStateChanged() |
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This signal is emitted when there is a *transition* on the playback state, |
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this is based on a simple state. |
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*/ |
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/*! |
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\fn void playbackInfoChanged() |
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This signal is emitted when playback info changes. This includes: |
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title, artist and album name. |
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*/ |
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/*! |
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Constructs a new MpPlaybackData. |
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*/ |
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MpPlaybackData::MpPlaybackData( QObject *parent ) |
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: QObject( parent ), |
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mThumbnailManager( new ThumbnailManager( this ) ), |
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mReqId( KUndefined ), |
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mDuration(0), |
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mPosition(0), |
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mAlbumId(0), |
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mId(0), |
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mAlbumArt( "qtg_large_music_album" ), |
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mDefaultAlbumArt( "qtg_large_music_album" ), |
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mPlaybackState( NotPlaying ), |
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mRealAudio( false ) |
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{ |
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TX_ENTRY |
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mThumbnailManager->setQualityPreference( ThumbnailManager::OptimizeForQuality ); |
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mThumbnailManager->setThumbnailSize( ThumbnailManager::ThumbnailLarge ); |
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connect( mThumbnailManager, SIGNAL( thumbnailReady(QPixmap, void *, int, int ) ), |
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this, SLOT(thumbnailReady( QPixmap, void *, int, int ) ) ); |
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TX_EXIT |
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} |
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/*! |
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Constructs a new MpPlaybackData. |
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*/ |
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MpPlaybackData::~MpPlaybackData() |
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{ |
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TX_ENTRY |
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delete mThumbnailManager; |
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TX_EXIT |
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} |
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106 |
|
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/*! |
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Sets the song \a duration. |
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*/ |
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void MpPlaybackData::setDuration( int duration ) |
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{ |
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TX_ENTRY_ARGS( "duration = " << duration ) |
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mDuration = duration; |
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emit durationChanged(); |
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TX_EXIT |
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} |
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|
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/*! |
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Returns the song duration. |
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*/ |
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int MpPlaybackData::duration() const |
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{ |
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TX_LOG_ARGS( "mDuration = " << mDuration ) |
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return mDuration; |
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} |
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126 |
|
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/*! |
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Sets the song \a position. |
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*/ |
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void MpPlaybackData::setPosition( int position ) |
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{ |
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TX_ENTRY_ARGS( "position = " << position ) |
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mPosition = position; |
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emit positionChanged(); |
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TX_EXIT |
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} |
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|
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/*! |
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Returns the song position. |
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*/ |
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int MpPlaybackData::position() const |
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{ |
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TX_ENTRY_ARGS( "mPosition = " << mPosition ) |
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return mPosition; |
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} |
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146 |
|
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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 MpPlaybackData::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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161 |
|
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/*! |
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Returns the song title. |
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*/ |
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const QString& MpPlaybackData::title() const |
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{ |
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TX_ENTRY_ARGS( "mTitle = " << mTitle ) |
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return mTitle; |
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} |
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|
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171 |
/*! |
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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 MpPlaybackData::setArtist( const QString& artist ) |
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{ |
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TX_ENTRY_ARGS( "artist = " << artist ) |
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bool change = false; |
32
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// data is different or mArtist was not set befor or it was reset. |
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179 |
// When artist is empty and mArtist is empty mArtist should be unknown text. |
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if ( artist != mArtist || mArtist.isNull()) { |
22
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change = true; |
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if ( artist.isEmpty() ){ |
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mArtist = hbTrId( "txt_mus_other_unknown3" ); |
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} |
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else { |
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mArtist = artist; |
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} |
22
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} |
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TX_EXIT |
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return change; |
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} |
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192 |
|
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193 |
/*! |
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Returns the song artist. |
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*/ |
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const QString& MpPlaybackData::artist() const |
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{ |
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TX_ENTRY_ARGS( "mArtist = " << mArtist ) |
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return mArtist; |
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} |
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201 |
|
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202 |
/*! |
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203 |
Sets the song \a album, returns true if the value is new. |
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*/ |
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bool MpPlaybackData::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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// data is different or mAlbum was not set befor or it was reset. |
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// when album is empty and mAlbum is empty mAlbum should be unknown text. |
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if ( album != mAlbum || mAlbum.isNull() ) { |
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change = true; |
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if ( album.isEmpty() ){ |
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mAlbum = hbTrId( "txt_mus_other_unknown4" ); |
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} |
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else{ |
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mAlbum = album; |
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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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/*! |
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Returns the song album. |
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*/ |
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const QString& MpPlaybackData::album() const |
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{ |
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TX_ENTRY_ARGS( "mAlbum = " << mAlbum ) |
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return mAlbum; |
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} |
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232 |
|
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/*! |
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Sets the song \a uri, returns true if the value is new. |
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*/ |
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bool MpPlaybackData::setUri( const QString& uri ) |
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{ |
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TX_ENTRY_ARGS( "uri = " << uri ) |
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bool change = false; |
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if ( uri != mUri ) { |
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change = true; |
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mUri = uri; |
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} |
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TX_EXIT |
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return change; |
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} |
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247 |
|
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/*! |
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Returns the song uri. |
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*/ |
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const QString& MpPlaybackData::uri() const |
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{ |
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TX_ENTRY_ARGS( "mUri = " << mUri ) |
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return mUri; |
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} |
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256 |
|
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257 |
/*! |
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Sets the song \a albumArtUri. |
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*/ |
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void MpPlaybackData::setAlbumArtUri( const QString& albumArtUri ) |
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{ |
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TX_ENTRY_ARGS( "albumArtUri = " << albumArtUri ) |
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if ( !albumArtUri.isEmpty() ) { |
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bool ok = true; |
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if ( mReqId != KUndefined ) { |
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// There is already an outstanding request. Cancel it first. |
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bool ok = mThumbnailManager->cancelRequest(mReqId); |
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} |
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if ( ok ) { |
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mReqId = mThumbnailManager->getThumbnail( albumArtUri ); |
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if ( mReqId == KUndefined ) { |
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// Request failed. Set default album art. |
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mAlbumArt = mDefaultAlbumArt; |
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emit albumArtReady(); |
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} |
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} |
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} |
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else { |
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// No album art uri. Set default album art. |
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mAlbumArt = mDefaultAlbumArt; |
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emit albumArtReady(); |
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} |
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283 |
TX_EXIT |
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284 |
} |
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285 |
|
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286 |
/*! |
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Returns the song album art on \a icon. |
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*/ |
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void MpPlaybackData::albumArt( HbIcon& icon ) const |
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{ |
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TX_ENTRY |
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icon = mAlbumArt ; |
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TX_EXIT |
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} |
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295 |
|
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/*! |
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Sets the song's album \a id, returns true if the value is new. |
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*/ |
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bool MpPlaybackData::setAlbumId( int id ) |
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{ |
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bool change = false; |
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if (mAlbumId != id) { |
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mAlbumId = id; |
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change = true; |
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} |
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return change; |
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} |
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|
308 |
|
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309 |
/*! |
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Returns the id of the album to which the song belongs. |
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311 |
*/ |
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int MpPlaybackData::albumId() |
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{ |
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return mAlbumId; |
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} |
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|
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/*! |
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Sets the song's \a id, returns true if the value is new. |
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*/ |
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bool MpPlaybackData::setId( int id ) |
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{ |
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bool change = false; |
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if (mId != id) { |
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mId = id; |
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change = true; |
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} |
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return change; |
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} |
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|
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330 |
/*! |
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Returns the id the song. |
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*/ |
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int MpPlaybackData::id() |
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{ |
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return mId; |
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} |
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337 |
/*! |
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Set Real Audio \a mode. |
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*/ |
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bool MpPlaybackData::setRealAudio( bool mode ) |
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{ |
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TX_ENTRY |
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bool change = false; |
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if (mRealAudio != mode) { |
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mRealAudio = mode; |
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change = true; |
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} |
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TX_EXIT |
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return change; |
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} |
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351 |
|
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352 |
/*! |
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353 |
Returns the mode of Real Audio. |
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354 |
*/ |
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355 |
bool MpPlaybackData::realAudio() |
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356 |
{ |
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return mRealAudio; |
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} |
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359 |
|
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360 |
/*! |
22
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361 |
Sets the playback \a state. |
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362 |
*/ |
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void MpPlaybackData::setPlaybackState( const SimplifiedState state ) |
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{ |
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TX_ENTRY_ARGS( "state = " << state ) |
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if ( state != mPlaybackState ) { |
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mPlaybackState = state; |
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emit playbackStateChanged(); |
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} |
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370 |
TX_EXIT |
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371 |
} |
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372 |
|
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373 |
/*! |
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Returns the playback state. |
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375 |
*/ |
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MpPlaybackData::SimplifiedState MpPlaybackData::playbackState() const |
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{ |
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378 |
TX_LOG_ARGS( "mPlaybackState = " << mPlaybackState ) |
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return mPlaybackState; |
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} |
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381 |
|
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382 |
/*! |
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|
383 |
|
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|
384 |
*/ |
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385 |
void MpPlaybackData::commitPlaybackInfo() |
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|
386 |
{ |
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Revision: 201015
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387 |
TX_ENTRY |
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|
388 |
emit playbackInfoChanged(); |
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Revision: 201015
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389 |
TX_EXIT |
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|
390 |
} |
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Revision: 201015
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|
391 |
|
32
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|
392 |
/*! |
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Revision: 201021
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|
393 |
Resets the data, currently called when source is removed. |
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|
394 |
*/ |
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Revision: 201021
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|
395 |
void MpPlaybackData::resetData() |
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|
396 |
{ |
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Revision: 201021
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|
397 |
mDuration = 0; |
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|
398 |
mPosition = 0; |
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|
399 |
mTitle = QString(); |
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|
400 |
mAlbum = QString(); |
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Revision: 201021
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|
401 |
mArtist = QString(); |
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Revision: 201021
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|
402 |
mUri = QString(); |
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Revision: 201021
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|
403 |
mAlbumId = 0; |
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Revision: 201021
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|
404 |
mId = 0; |
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Revision: 201021
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|
405 |
mAlbumArt = HbIcon(); |
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Revision: 201021
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|
406 |
mRealAudio = false; |
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Revision: 201021
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|
407 |
|
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Revision: 201021
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|
408 |
emit durationChanged(); |
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Revision: 201021
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|
409 |
emit positionChanged(); |
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Revision: 201021
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|
410 |
emit albumArtReady(); |
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Revision: 201021
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|
411 |
emit playbackInfoChanged(); |
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Revision: 201021
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|
412 |
} |
29
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Revision: 201019
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|
413 |
|
22
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Revision: 201015
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|
414 |
/*! |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
Slot to handle the album art thumb. |
ecf06a08d4d9
Revision: 201015
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|
416 |
*/ |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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417 |
void MpPlaybackData::thumbnailReady( |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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const QPixmap& pixmap, void *data, int id, int error ) |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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419 |
{ |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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TX_LOG_ARGS( "error = " << error << ", id = " << id ) |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Q_UNUSED(data); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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if ( error == 0 && mReqId == id ) { |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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QIcon qicon; |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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QPixmap mCompositePixmap; |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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mReqId = KUndefined; |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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426 |
|
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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mCompositePixmap = QPixmap( 360, 360 ); |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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mCompositePixmap.fill( Qt::transparent ); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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QPainter painter(&mCompositePixmap); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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painter.setCompositionMode(QPainter::CompositionMode_Clear); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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painter.fillRect(mCompositePixmap.rect(), Qt::transparent); |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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painter.drawPixmap(QRect(0, 0,360,360), pixmap); |
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Revision: 201015
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434 |
|
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Revision: 201015
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if ( !mCompositePixmap.isNull() ) { |
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Revision: 201015
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qicon = QIcon( mCompositePixmap ); |
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Revision: 201015
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} |
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Revision: 201015
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438 |
else { |
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Revision: 201015
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qicon = QIcon( pixmap ); |
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Revision: 201015
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} |
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Revision: 201015
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441 |
|
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Revision: 201015
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442 |
|
29
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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mAlbumArt = HbIcon(qicon); |
22
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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444 |
|
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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emit albumArtReady(); |
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Revision: 201015
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} |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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447 |
else { |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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448 |
mReqId = KUndefined; |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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mAlbumArt = mDefaultAlbumArt; |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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emit albumArtReady(); |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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} |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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TX_EXIT |
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Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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453 |
} |
ecf06a08d4d9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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454 |