--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpengine/src/mpsongscanner.cpp	Fri Apr 16 14:56:30 2010 +0300
@@ -0,0 +1,195 @@
+/*
+* 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 song scanner.
+*
+*/
+
+#include <hbprogressdialog.h>
+#include <hbnotificationdialog.h>
+#include <hblabel.h>
+#include <hbfontspec.h>
+
+#include "mpsongscanner.h"
+#include "mpmpxframeworkwrapper.h"
+#include "mptrace.h"
+
+/*!
+    \class MpSongScanner
+    \brief Music Player song scanner.
+
+    Song scanner interfaces with MPX Harvesting Framework to harvest
+    music files in the device.
+*/
+
+/*!
+ \fn void scanEnd()
+
+ This signal is emitted when scanning is ended.
+
+ \sa scan()
+*/
+
+/*!
+ Constructs the song scanner.
+ */
+MpSongScanner::MpSongScanner( MpMpxFrameworkWrapper *wrapper, QObject *parent )
+    : QObject( parent ),
+      mMpxWrapper(wrapper),
+      mScanProgressNote(0),
+      mScanning(false)
+{
+    TX_ENTRY
+    connect( mMpxWrapper, SIGNAL(scanStarted()), this, SLOT(handleScanStarted()) );
+    connect( mMpxWrapper, SIGNAL(scanEnded( int, int )), this, SLOT(handleScanEnded( int, int )) );
+    connect( mMpxWrapper, SIGNAL(scanCountChanged(int)), this, SLOT(handleScanCountChanged(int)) );
+    TX_EXIT
+}
+
+/*!
+ Destructs the song scanner.
+ */
+MpSongScanner::~MpSongScanner()
+{
+    TX_LOG
+}
+
+/*!
+ Initiates song scanning.
+ */
+void MpSongScanner::scan()
+{
+    if ( !mScanning ) {
+        mScanning = true;
+        mMpxWrapper->scan();
+    }
+}
+
+/*!
+ Returns true if scanning is ongoing.
+ */
+bool MpSongScanner::isScanning()
+{
+    return mScanning;
+}
+
+/*!
+ Cancels ongoing song scanning, if any.
+
+ \sa scan()
+ */
+void MpSongScanner::cancelScan()
+{
+    if ( mScanning ) {
+        mScanning = false;
+        mMpxWrapper->cancelScan();
+    }
+}
+
+/*!
+ Slot called upon notification from MPX Harvesting FW indicating start of
+ scanning process.
+ */
+void MpSongScanner::handleScanStarted()
+{
+    if ( !mScanProgressNote ) {
+        mScanProgressNote = new HbProgressDialog( HbProgressDialog::WaitDialog );
+        connect( mScanProgressNote, SIGNAL( cancelled() ), this, SLOT( cancelScan() ) );
+        connect( mScanProgressNote, SIGNAL( aboutToClose() ), this, SLOT( handleProgressNoteClosing() ) );
+    }
+    mScanProgressNote->setModal( true );
+    HbLabel *title = new HbLabel( hbTrId( "txt_mus_title_refreshing" ) );
+    title->setFontSpec(HbFontSpec(HbFontSpec::Primary));
+
+    mScanProgressNote->setHeadingWidget( title );
+    mScanProgressNote->setTextAlignment( Qt::AlignCenter );
+    mScanProgressNote->setText( QString("") );
+    mScanProgressNote->setAttribute( Qt::WA_DeleteOnClose );
+    mScanProgressNote->show();
+}
+
+/*!
+ Slot called upon notification from MPX Harvesting FW indicating end of
+ scanning process.
+ */
+void MpSongScanner::handleScanEnded( int numItemsAdded, int error )
+{
+    QString added;
+
+    HbNotificationDialog *finishedDialog = new HbNotificationDialog();
+    finishedDialog->setModal(true);
+    finishedDialog->setAttribute( Qt::WA_DeleteOnClose );
+
+    added = hbTrId( "txt_mus_dpopinfo_ln_songs_added", numItemsAdded );
+    finishedDialog->setText( added );
+
+    if( error < 0) {
+        if ( mScanProgressNote ) {     
+            mScanProgressNote->cancel();
+        }
+        finishedDialog->setIcon( HbIcon( QString("qtg_small_fail") ) );
+        finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_cancelled" ) );
+    }
+    else if ( mScanning ) {
+        if ( mScanProgressNote ) {     
+            mScanProgressNote->cancel();
+        }
+        finishedDialog->setIcon( HbIcon( QString("qtg_large_ok") ) );
+        finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_complete" ) );
+    }
+    else {
+        finishedDialog->setIcon( HbIcon( QString("qtg_small_fail") ) );
+        finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_cancelled" ) );
+    }
+    mScanning = false;
+    finishedDialog->show();
+}
+
+/*!
+ Slot called upon notification from MPX Harvesting FW indicating the number of
+ songs scanned so far.
+ */
+void MpSongScanner::handleScanCountChanged(int count)
+{
+    QString added;
+
+    added = hbTrId( "txt_mus_info_ln_songs_added" , count );
+    if ( mScanProgressNote ) {
+        mScanProgressNote->setText( added );
+    }
+}
+
+/*!
+ Slot to be called when disk event is received from MPX framework.
+ */
+void MpSongScanner::handleDiskEvent( MpxDiskEvents event )
+{
+    Q_UNUSED( event );
+    if ( mScanning ) {
+        if ( mScanProgressNote ) {
+            mScanProgressNote->cancel();
+        }
+        mScanning = false;
+        // AK - Should we show a dialog?
+    }
+    TX_EXIT
+}
+
+/*!
+ Slot used to clear mScanProgressNote when dialog is closing.
+ */
+void MpSongScanner::handleProgressNoteClosing()
+{
+    mScanProgressNote = 0;
+}
+