--- a/mpviewplugins/mpplaybackviewplugin/src/mpplaybackdata.cpp Fri Apr 16 14:56:30 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,336 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Playback Data provider for playback view.
-*
-*/
-
-
-#include <qstring>
-#include <qpixmap>
-#include <thumbnailmanager_qt.h>
-
-#include "mpplaybackdata.h"
-#include "mptrace.h"
-
-const int KUndefined = -1;
-
-/*!
- \class MpPlaybackData
- \brief Music Player playback data.
-
- Playback data provides access to current playing song data, and playback
- properties, it is designed as an interface between the playback wrapper
- and the UI, it also provides album art extraction.
-*/
-
-/*!
- \fn void durationChanged()
-
- This signal is emitted when duration changes.
- */
-
-/*!
- \fn void positionChanged()
-
- This signal is emitted when position changes.
- */
-
-/*!
- \fn void albumArtReady()
-
- This signal is emitted when album art is ready.
- */
-
-/*!
- \fn void playbackStateChanged()
-
- This signal is emitted when there is a *transition* on the playback state,
- this is based on a simple state.
- */
-
-/*!
- \fn void playbackInfoChanged()
-
- This signal is emitted when playback info changes. This includes:
- title, artist and album name.
- */
-
-
-
-/*!
- Constructs a new MpPlaybackData.
- */
-MpPlaybackData::MpPlaybackData( QObject *parent )
- : QObject(parent),
- mThumbnailManager(0),
- mReqId(KUndefined),
- mDuration(0),
- mPosition(0),
- mAlbumArt(),
- mPlaybackState(Stopped)
-{
- TX_ENTRY
- mThumbnailManager = new ThumbnailManager(this);
- mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality);
- mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailLarge);
- connect( mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void *, int, int)),
- this, SLOT(thumbnailReady(QPixmap, void *, int, int)) );
-
- mDefaultAlbumArt = QPixmap(":/playbackviewicons/defaultalbumart.png");
- TX_EXIT
-}
-
-/*!
- Constructs a new MpPlaybackData.
- */
-MpPlaybackData::~MpPlaybackData()
-{
- TX_ENTRY
- delete mThumbnailManager;
- TX_EXIT
-}
-
-/*!
- Sets the song \a duration.
-*/
-void MpPlaybackData::setDuration( int duration )
-{
- TX_ENTRY_ARGS( "duration = " << duration )
- mDuration = duration;
- emit durationChanged();
- TX_EXIT
-}
-
-/*!
- Returns the song duration.
-*/
-int MpPlaybackData::duration() const
-{
- TX_LOG_ARGS( "mDuration = " << mDuration )
- return mDuration;
-}
-
-/*!
- Sets the song \a position.
-*/
-void MpPlaybackData::setPosition( int position )
-{
- TX_ENTRY_ARGS( "position = " << position )
- mPosition = position;
- emit positionChanged();
- TX_EXIT
-}
-
-/*!
- Returns the song position.
-*/
-int MpPlaybackData::position() const
-{
- TX_ENTRY_ARGS( "mPosition = " << mPosition )
- return mPosition;
-}
-
-/*!
- Sets the song \a title, returns true if the value is new.
-*/
-bool MpPlaybackData::setTitle( const QString& title )
-{
- TX_ENTRY_ARGS( "title = " << title )
- bool change = false;
- if ( title != mTitle ) {
- change = true;
- mTitle = title;
- }
- TX_EXIT
- return change;
-}
-
-/*!
- Returns the song title.
-*/
-const QString& MpPlaybackData::title() const
-{
- TX_ENTRY_ARGS( "mTitle = " << mTitle )
- return mTitle;
-}
-
-/*!
- Sets the song \a artist, returns true if the value is new.
-*/
-bool MpPlaybackData::setArtist( const QString& artist )
-{
- TX_ENTRY_ARGS( "artist = " << artist )
- bool change = false;
- if ( artist != mArtist ) {
- change = true;
- mArtist = artist;
- }
- TX_EXIT
- return change;
-}
-
-/*!
- Returns the song artist.
-*/
-const QString& MpPlaybackData::artist() const
-{
- TX_ENTRY_ARGS( "mArtist = " << mArtist )
- return mArtist;
-}
-
-/*!
- Sets the song \a album, returns true if the value is new.
-*/
-bool MpPlaybackData::setAlbum( const QString& album )
-{
- TX_ENTRY_ARGS( "album = " << album )
- bool change = false;
- if ( album != mAlbum ) {
- change = true;
- mAlbum = album;
- }
- TX_EXIT
- return change;
-}
-
-/*!
- Returns the song album.
-*/
-const QString& MpPlaybackData::album() const
-{
- TX_ENTRY_ARGS( "mAlbum = " << mAlbum )
- return mAlbum;
-}
-
-/*!
- Sets the song \a uri, returns true if the value is new.
-*/
-bool MpPlaybackData::setUri( const QString& uri )
-{
- TX_ENTRY_ARGS( "uri = " << uri )
- bool change = false;
- if ( uri != mUri ) {
- change = true;
- mUri = uri;
- }
- TX_EXIT
- return change;
-}
-
-/*!
- Returns the song uri.
-*/
-const QString& MpPlaybackData::uri() const
-{
- TX_ENTRY_ARGS( "mUri = " << mUri )
- return mUri;
-}
-
-/*!
- Sets the song \a albumArtUri.
-*/
-void MpPlaybackData::setAlbumArtUri( const QString& albumArtUri )
-{
- TX_ENTRY_ARGS( "albumArtUri = " << albumArtUri )
- if ( !albumArtUri.isEmpty() ) {
- bool ok = true;
- if ( mReqId != KUndefined ) {
- // There is already an outstanding request. Cancel it first.
- bool ok = mThumbnailManager->cancelRequest(mReqId);
- }
- if ( ok ) {
- mReqId = mThumbnailManager->getThumbnail( albumArtUri );
- if ( mReqId == KUndefined ) {
- // Request failed. Set default album art.
- mAlbumArt = mDefaultAlbumArt;
- emit albumArtReady();
- }
- }
- }
- else {
- // No album art uri. Set default album art.
- mAlbumArt = mDefaultAlbumArt;
- emit albumArtReady();
- }
- TX_EXIT
-}
-
-/*!
- Returns the song album art on \a pixmap.
-*/
-void MpPlaybackData::albumArt( QPixmap& pixmap ) const
-{
- TX_ENTRY
- if ( mAlbumArt.isNull() ) {
- pixmap = QPixmap();
- }
- else {
- pixmap = mAlbumArt;
- }
- TX_EXIT
-}
-
-/*!
- Sets the playback \a state.
-*/
-void MpPlaybackData::setPlaybackState( const SimplifiedState state )
-{
- TX_ENTRY_ARGS( "state = " << state )
- if ( state != mPlaybackState ) {
- mPlaybackState = state;
- emit playbackStateChanged();
- }
- TX_EXIT
-}
-
-/*!
- Returns the playback state.
-*/
-MpPlaybackData::SimplifiedState MpPlaybackData::playbackState() const
-{
- TX_LOG_ARGS( "mPlaybackState = " << mPlaybackState )
- return mPlaybackState;
-}
-
-/*!
-
-*/
-void MpPlaybackData::commitPlaybackInfo()
-{
- TX_ENTRY
- emit playbackInfoChanged();
- TX_EXIT
-}
-
-/*!
- Slot to handle the album art thumb.
-*/
-void MpPlaybackData::thumbnailReady(
- const QPixmap& pixmap, void *data, int id, int error )
-{
- TX_LOG_ARGS( "error = " << error << ", id = " << id )
- Q_UNUSED(data);
- if ( error == 0 && mReqId == id ) {
- mReqId = KUndefined;
- mAlbumArt = pixmap;
- emit albumArtReady();
- }
- else {
- mReqId = KUndefined;
- mAlbumArt = mDefaultAlbumArt;
- emit albumArtReady();
- }
- TX_EXIT
-}
-