--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/radiopresetstorage/src/radiopresetstorage.cpp	Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,185 @@
+/*
+* 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:
+*
+*/
+
+// System includes
+#include <presetutility.h>
+#include <preset.h>
+#include <QString>
+
+// User includes
+#include "radiopresetstorage.h"
+#include "radiopresetstorage_p.h"
+#include "radiostationif.h"
+
+/*!
+ * Converts a symbian descriptor to Qt string
+ */
+static QString convertString( const TDesC& aDesc )
+{
+    return QString::fromUtf16( aDesc.Ptr(), aDesc.Length() );
+}
+
+/*!
+ *
+ */
+RadioPresetStorage::RadioPresetStorage() :
+    d_ptr( new RadioPresetStoragePrivate() )
+{
+    Q_D( RadioPresetStorage );
+    d->init();
+}
+
+/*!
+ *
+ */
+RadioPresetStorage::~RadioPresetStorage()
+{
+}
+
+/*!
+ *
+ */
+int RadioPresetStorage::maxNumberOfPresets() const
+{
+    Q_D( const RadioPresetStorage );
+    return d->mPresetUtility->MaxNumberOfPresets();
+}
+
+/*!
+ *
+ */
+int RadioPresetStorage::presetCount() const
+{
+    Q_D( const RadioPresetStorage );
+    return d->mPresetUtility->PresetCount();
+}
+
+/*!
+ *
+ */
+int RadioPresetStorage::firstPreset() const
+{
+    Q_D( const RadioPresetStorage );
+    return d->mPresetUtility->FirstPreset();
+}
+
+/*!
+ *
+ */
+int RadioPresetStorage::nextPreset( int fromIndex ) const
+{
+    Q_D( const RadioPresetStorage );
+    return d->mPresetUtility->NextPreset( fromIndex );
+}
+
+/*!
+ *
+ */
+bool RadioPresetStorage::deletePreset( int presetIndex )
+{
+    Q_D( RadioPresetStorage );
+    return d->mPresetUtility->DeletePreset( presetIndex ) == KErrNone;
+}
+
+/*!
+ *
+ */
+bool RadioPresetStorage::savePreset( const RadioStationIf& station )
+{
+    Q_D( RadioPresetStorage );
+    TPreset preset;
+    preset.SetFrequency( station.frequency() );
+    TPresetName name( station.name().left( KPresetNameLength ).utf16() );
+    preset.SetName( name );
+    preset.SetRenamedByUser( station.isRenamedByUser() );
+    preset.SetGenre( station.genre() );
+    TRadioUrl url( station.url().left( KUrlMaxLength ).utf16() );
+    preset.SetUrl( url );
+    preset.SetPiCode( station.piCode() );
+    preset.SetFavorite( station.isFavorite() );
+    preset.SetLocalStation( station.isLocalStation() );
+
+    TRAPD( err, d->mPresetUtility->SavePresetL( preset, station.presetIndex() ) );
+    return err == KErrNone;
+}
+
+/*!
+ *
+ */
+bool RadioPresetStorage::readPreset( int index, RadioStationIf& station )
+{
+    Q_D( RadioPresetStorage );
+    TPreset preset;
+    TRAPD( err, d->mPresetUtility->ReadPresetL( index, preset ) );
+    if ( !err ) {
+
+        station.setPresetIndex( index );
+        station.setFrequency( preset.Frequency() );
+        station.setName( convertString( preset.Name() ) );
+        station.setRenamedByUser( preset.RenamedByUser() );
+        station.setGenre( preset.Genre() );
+        station.setUrl( convertString( preset.Url() ) );
+        station.setPiCode( preset.PiCode() );
+        station.setFavorite( preset.Favorite() );
+        station.setLocalStation( preset.LocalStation() );
+
+        return true;
+    }
+    return false;
+}
+
+/*!
+ *
+ */
+void RadioPresetStorage::readFrequencies( QList<uint>& frequencyList )
+{
+    Q_D( RadioPresetStorage );
+
+    TPreset preset;
+    int index = firstPreset();
+    while ( index >= 0 ) {
+        TRAPD( err, d->mPresetUtility->ReadPresetL( index, preset ) );
+        if ( !err ) {
+            frequencyList.append( preset.Frequency() );
+        }
+
+        index = nextPreset( index );
+    }
+}
+
+/*!
+ *
+ */
+RadioPresetStoragePrivate::RadioPresetStoragePrivate()
+{
+}
+
+/*!
+ *
+ */
+RadioPresetStoragePrivate::~RadioPresetStoragePrivate()
+{
+}
+
+/*!
+ *
+ */
+bool RadioPresetStoragePrivate::init()
+{
+    TRAPD( err, mPresetUtility.reset( CPresetUtility::NewL() ) );
+    return err == KErrNone;
+}