diff -r 4e84c994a771 -r 82baf59ce8dd mpviewplugins/mpsettingsviewplugin/src/mpsettingsaudioeffectswidget.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpviewplugins/mpsettingsviewplugin/src/mpsettingsaudioeffectswidget.cpp	Fri Apr 16 14:56:30 2010 +0300
@@ -0,0 +1,129 @@
+/*
+* 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: Music Player audio effect view.
+*
+*/
+
+// System includes
+#include <hbslider.h>
+#include <hbstackedlayout.h>
+#include <hbdataformmodel.h>
+
+// User includes
+#include "mpsettingsaudioeffectswidget.h"
+#include "mpmpxasframeworkwrapper.h"
+#include "mptrace.h"
+
+
+
+/*!
+    \class MpSettingsAudioEffectsWidget
+    \brief This class to set up UI widgets for audio effect settings view.
+
+    Audio Effects widgets allow user to configure settings for Dolby,
+    Balance and Loudness.
+
+*/
+
+
+/*!
+    Constructs a new MpSettingsAudioEffectsWidget with \a parent.
+*/
+MpSettingsAudioEffectsWidget::MpSettingsAudioEffectsWidget( QGraphicsItem *parent  )
+    : HbWidget( parent ),
+      mFrameworkWrapper( 0 )
+{
+    TX_LOG
+}
+
+/*!
+    Destructs the widget.
+ */
+MpSettingsAudioEffectsWidget::~MpSettingsAudioEffectsWidget()
+{
+    delete mFrameworkWrapper;
+    delete mModel;
+    TX_LOG
+}
+
+/*!
+    Initialize the widget.
+*/
+void MpSettingsAudioEffectsWidget::initialize()
+{
+    TX_ENTRY
+
+    mFrameworkWrapper = new MpMpxAsFrameworkWrapper();
+
+    //create data form
+    HbDataForm *dataForm = new HbDataForm();
+
+    //create a model class
+    mModel = new HbDataFormModel();
+    HbDataFormModelItem * slider;
+    HbDataFormModelItem *loudnessItem;
+    slider = mModel->appendDataFormItem( HbDataFormModelItem::SliderItem, hbTrId( "txt_mus_setlabel_balance" ), mModel->invisibleRootItem() );
+    loudnessItem = mModel->appendDataFormItem( HbDataFormModelItem::ToggleValueItem, hbTrId( "txt_mus_setlabel_loudness" ), mModel->invisibleRootItem() );
+    slider->setContentWidgetData( QString( "minimum" ),-100 );
+    slider->setContentWidgetData( QString( "maximum" ),100 );
+    slider->setContentWidgetData( QString( "majorTickInterval" ),100 );
+    slider->setContentWidgetData( QString( "minorTickInterval" ),25 );
+    slider->setContentWidgetData( QString( "singleStep" ),25 );
+    slider->setContentWidgetData( QString( "toolTipVisible" ), false );
+    slider->setContentWidgetData( QString( "tickPosition" ), Hb::SliderTicksRight );
+    slider->setContentWidgetData( QString( "sliderPosition" ),mFrameworkWrapper->balance() );
+    if ( mFrameworkWrapper->loudness() == true ) {
+        loudnessItem->setContentWidgetData( QString( "text" ), hbTrId( "txt_mus_setlabel_loudness_val_on" ) );
+        loudnessItem->setContentWidgetData( QString( "additionalText" ), hbTrId( "txt_mus_setlabel_loudness_val_off" ) );
+    }
+    else {
+        loudnessItem->setContentWidgetData( QString( "text" ), hbTrId( "txt_mus_setlabel_loudness_val_off" ) );
+        loudnessItem->setContentWidgetData( QString( "additionalText" ), hbTrId( "txt_mus_setlabel_loudness_val_on" ) );
+    }
+
+    dataForm->setModel( mModel );
+    dataForm->setParentItem( this );
+    HbStackedLayout *mylayout;
+    mylayout = new HbStackedLayout( this );
+    mylayout->setContentsMargins( 0.0, 0.0, 0.0, 0.0  );
+    mylayout->setMinimumSize( 0.0, 0.0  );
+    mylayout->addItem( dataForm  );
+    setLayout( mylayout  );
+    dataForm->addConnection( slider, SIGNAL( valueChanged( int  ) ),
+            mFrameworkWrapper, SLOT( setBalance( int  ) ) );
+    connect( mModel, SIGNAL( dataChanged( QModelIndex, QModelIndex ) ), this, SLOT( filterSignals( QModelIndex, QModelIndex ) ) );
+
+    TX_EXIT
+}
+
+void  MpSettingsAudioEffectsWidget::filterSignals( QModelIndex startIn, QModelIndex endIn )
+{
+    Q_UNUSED( endIn );
+    HbDataFormModelItem *itm = mModel->itemFromIndex( startIn );
+    if ( itm->type() == HbDataFormModelItem::ToggleValueItem ) {
+        if( itm->data( HbDataFormModelItem::LabelRole ).toString() == hbTrId( "txt_mus_setlabel_loudness" ) ) {
+            if( itm->contentWidgetData( QString( "text" ) ).toString() == hbTrId( "txt_mus_setlabel_loudness_val_on" ) ) {
+                mFrameworkWrapper->setLoudness( true );
+            }
+            else if( itm->contentWidgetData( QString( "text" ) ).toString() == hbTrId( "txt_mus_setlabel_loudness_val_off" ) ) {
+                mFrameworkWrapper->setLoudness( false );
+            }
+            else {
+                TX_LOG_ARGS( "Error: should never get here." );
+            }
+        }
+    }
+}
+
+