diff -r 1a6714c53019 -r cce62ebc198e radioapp/radiouiengine/src/radioscannerengine_p.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/radiouiengine/src/radioscannerengine_p.cpp	Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,100 @@
+/*
+* 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:
+*
+*/
+
+// User includes
+#include "radioscannerengine_p.h"
+#include "radioscannerengine.h"
+#include "radiouiengine_p.h"
+#include "radiouiengine.h"
+#include "radiostationhandlerif.h"
+#include "radioenginewrapper.h"
+#include "radiostation.h"
+#include "radiostationmodel.h"
+
+/*!
+ *
+ * @param scanner
+ * @param uiEngine
+ */
+RadioScannerEnginePrivate::RadioScannerEnginePrivate( RadioScannerEngine* scanner, RadioUiEnginePrivate& uiEngine ) :
+    q_ptr( scanner ),
+    mUiEngine( uiEngine ),
+    mLastFoundFrequency( 0 ),
+    mMutedByScanner( false ),
+    mIsScanning( false )
+{
+    mUiEngine.wrapper().addObserver( this );
+}
+
+/*!
+ *
+ */
+RadioScannerEnginePrivate::~RadioScannerEnginePrivate()
+{
+    mUiEngine.wrapper().removeObserver( this );
+}
+
+/*!
+ * \reimp
+ */
+void RadioScannerEnginePrivate::tunedToFrequency( uint frequency, int reason )
+{
+    if ( !mIsScanning ) {
+        return;
+    }
+
+    Q_Q( RadioScannerEngine );
+    if ( reason == TuneReason::StationScanInitialization ) {
+        mUiEngine.wrapper().startSeeking( Seek::Up, TuneReason::StationScan );
+    } else if ( reason == TuneReason::StationScan ) {
+        if ( frequency == mLastFoundFrequency ) {
+            // Stop scanning
+            q->emitStationFound( RadioStation() );
+        } else if ( frequency > mLastFoundFrequency ) {
+            // Station has been found normally
+            mLastFoundFrequency = frequency;
+            addFrequencyAndReport( frequency );
+        } else if ( frequency == mUiEngine.api().minFrequency() ) {
+            // Special case. A station has been found in the mininmum frequency
+            addFrequencyAndReport( frequency );
+        } else {
+            // Seeking looped around the frequency band. Send invalid station as indicator that the scanning should stop
+            q->emitStationFound( RadioStation() );
+        }
+    } else {
+        q->emitStationFound( RadioStation() );
+    }
+}
+
+/*!
+ *
+ */
+void RadioScannerEnginePrivate::addFrequencyAndReport( const uint frequency )
+{
+    RadioStationModel& stationModel = mUiEngine.api().stationModel();
+    stationModel.stationHandlerIf().addScannedFrequency( frequency );
+
+    // Return value of findFrequency() is intentionally ignored. The station was just added
+    // to the model in the previous line so it should be found and if it isn't then an
+    // empty station is sent with the signal and scanner will stop the scanning process.
+    RadioStation station;
+    stationModel.findFrequency( frequency, station );
+
+    Q_Q( RadioScannerEngine );
+    q->emitStationFound( station );
+}
+