diff -r 4e84c994a771 -r 82baf59ce8dd mpviewplugins/mpdetailsviewplugin/src/mpmpxdetailsframeworkwrapper_p.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpviewplugins/mpdetailsviewplugin/src/mpmpxdetailsframeworkwrapper_p.cpp	Fri Apr 16 14:56:30 2010 +0300
@@ -0,0 +1,283 @@
+/*
+* 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: Framework wraper - Private.
+*
+*/
+
+#include <mpxplaybackutility.h>
+#include <mpxmedia.h>
+#include <mpxmediageneraldefs.h>
+#include <mpxmediamusicdefs.h>
+#include <mpxcommandgeneraldefs.h>
+#include <mpxplaybackmessage.h>
+#include <mpxmessagegeneraldefs.h>
+#include <mpxplaybackmessagedefs.h>
+
+#include "mpmpxdetailsframeworkwrapper_p.h"
+#include "mpmpxdetailsframeworkwrapper.h"
+#include "mpcommondefs.h"
+#include "mptrace.h"
+#include "mpsongdata.h"
+
+/*!
+    \class MpMpxDetailsFrameworkWrapperPrivate
+    \brief Wrapper for mpx framework utilities - private implementation.
+
+    This is a private implementation of the mpx framework wrapper utilties interface.
+*/
+
+/*!
+ \internal
+ */
+MpMpxDetailsFrameworkWrapperPrivate::MpMpxDetailsFrameworkWrapperPrivate( MpMpxDetailsFrameworkWrapper *qq )
+    : q_ptr( qq ),
+      iSongData(0),
+      iPlaybackUtility(0)
+{
+    TX_ENTRY
+	// TODO: Who will call the destructor if it throws ?
+    QT_TRAP_THROWING( constructProviderL() );
+    TX_EXIT
+}
+
+/*!
+ \internal
+ */
+MpMpxDetailsFrameworkWrapperPrivate::~MpMpxDetailsFrameworkWrapperPrivate()
+{
+    TX_ENTRY
+    // TODO: Hkn: Trace the leave on debug, remove any TRAP_IGNORE s
+    TRAP_IGNORE( destructProviderL() );
+    TX_EXIT
+}
+
+/*!
+ \internal
+ \ TODO: Hkn: rename
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::constructProviderL()
+{
+    TX_ENTRY
+    iPlaybackUtility = MMPXPlaybackUtility::UtilityL(
+            TUid::Uid( MpCommon::KMusicPlayerUid ) );
+    iPlaybackUtility->AddObserverL( *this );
+    
+    iSongData = new MpSongData();
+    User::LeaveIfNull(iSongData);
+    
+    TX_EXIT
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::destructProviderL()
+{
+    TX_ENTRY
+    if ( iPlaybackUtility )
+        {        
+        iPlaybackUtility->RemoveObserverL( *this );
+        iPlaybackUtility->Close();
+        iPlaybackUtility = NULL;
+        //do not delete pointer data
+        }
+    
+    delete iSongData;
+    iSongData=NULL;
+    TX_EXIT
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::HandlePlaybackMessage(
+        CMPXMessage *aMessage,
+        TInt aError )
+{
+    Q_UNUSED( aMessage );
+    Q_UNUSED( aError );
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::HandlePropertyL( TMPXPlaybackProperty /*aProperty*/, TInt /*aValue*/, TInt /*aError*/ )
+{
+    TX_LOG
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::HandleSubPlayerNamesL( TUid /*aPlayer*/, const MDesCArray */*aSubPlayers*/, TBool /*aComplete*/, TInt /*aError*/ )
+{
+    TX_LOG    
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::HandleMediaL(
+        const CMPXMedia& aProperties,
+        TInt aError )
+{
+    TX_ENTRY
+  
+    if ( KErrNone != aError ){
+        // TODO: Hkn: Add a proper trace macro and trace
+        TX_EXIT
+        return;
+    }
+  
+    bool changed = false;
+    if ( aProperties.IsSupported( KMPXMediaGeneralTitle ) ) {
+        changed |= iSongData->setTitle(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaGeneralTitle ).Ptr(),
+                aProperties.ValueText( KMPXMediaGeneralTitle ).Length() ) );
+    } else {
+        changed |= iSongData->setTitle( QString() );
+    }
+    
+    if ( aProperties.IsSupported( KMPXMediaMusicArtist ) ) {
+        changed |= iSongData->setArtist(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaMusicArtist ).Ptr(),
+                aProperties.ValueText( KMPXMediaMusicArtist ).Length() ) );
+    } else {
+        changed |= iSongData->setArtist( QString() );
+    }
+    
+    if ( aProperties.IsSupported( KMPXMediaMusicAlbum ) ) {
+        changed |= iSongData->setAlbum(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaMusicAlbum ).Ptr(),
+                aProperties.ValueText( KMPXMediaMusicAlbum ).Length() ) );
+    } else {
+        changed |= iSongData->setAlbum( QString() );
+    }
+    if ( changed ) {
+        iSongData->commitPlaybackInfo( );
+    }    
+    
+    // call back will be called when Album art is retrieved
+    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicAlbumArtFileName ) ) ) {
+        iSongData->setAlbumArtUri(
+            QString::fromUtf16(
+                aProperties.ValueText(KMPXMediaMusicAlbumArtFileName).Ptr(),
+                aProperties.ValueText(KMPXMediaMusicAlbumArtFileName).Length()));
+    } else {
+        iSongData->setAlbumArtUri( QString() );
+    }
+    
+    // all following will be for song details
+    changed = false;
+    if ( aProperties.IsSupported( KMPXMediaGeneralComment ) ) {
+        TX_LOG_ARGS( "Comment is supported " );
+        changed |= iSongData->setComment(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaGeneralComment ).Ptr(),
+                aProperties.ValueText( KMPXMediaGeneralComment ).Length() ) );
+    } else {
+        changed |= iSongData->setComment( QString() );
+    }
+    
+    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicComposer ) ) ) {
+        TX_LOG_ARGS( "Composer is supported " );
+        changed |= iSongData->setComposer(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaMusicComposer ).Ptr(),
+                aProperties.ValueText( KMPXMediaMusicComposer ).Length()));
+    } else {
+        changed |= iSongData->setComposer( QString() );
+    }
+
+    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicYear ) ) ) {
+        TInt64 yearInMicroSeconds = aProperties.ValueTObjectL<TInt64>( KMPXMediaMusicYear );
+        TTime yearTime( yearInMicroSeconds );
+        changed |= iSongData->setYear( yearTime.DateTime().Year() );
+    } else {
+        // to clear previous result
+        changed |= iSongData->setYear( -1 );
+    }
+    
+    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicAlbumTrack ) ) ) {
+        changed |= iSongData->setAlbumTrack(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaMusicAlbumTrack ).Ptr(),
+                aProperties.ValueText( KMPXMediaMusicAlbumTrack ).Length()));
+    } else {
+        changed |= iSongData->setAlbumTrack( QString() );  
+    }
+
+    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicGenre ) ) ) {
+        changed |= iSongData->setGenre(
+            QString::fromUtf16(
+                aProperties.ValueText( KMPXMediaMusicGenre ).Ptr(),
+                aProperties.ValueText( KMPXMediaMusicGenre ).Length()));
+    } else {
+        changed |= iSongData->setGenre( QString() );
+    }
+        
+    if ( changed ) {
+        iSongData->commitSongDetailInfo( );
+    }    
+    TX_EXIT
+}
+
+/*!
+ return song data
+ */
+MpSongData *MpMpxDetailsFrameworkWrapperPrivate::songData()
+{
+    TX_LOG
+    return iSongData;
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::retrieveSong()
+{
+    TX_ENTRY
+    TRAP_IGNORE( doRetrieveSongL() );
+    TX_EXIT
+}
+
+/*!
+ \internal
+ */
+void MpMpxDetailsFrameworkWrapperPrivate::doRetrieveSongL()
+{
+    TX_ENTRY
+    MMPXSource *mediaSrc = iPlaybackUtility->Source();
+    User::LeaveIfNull( mediaSrc );
+    RArray<TMPXAttribute> requestedAttr;
+    CleanupClosePushL( requestedAttr );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralTitle ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicArtist ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbum ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralUri ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbumArtFileName ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralComment ) );
+
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbumTrack ) );   
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicComposer ) );   
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicYear ) );
+    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicGenre ) );   
+
+    mediaSrc->MediaL( requestedAttr.Array(), *this );
+    CleanupStack::PopAndDestroy( &requestedAttr );
+    TX_EXIT
+}