controlpanelui/src/tonefetcher/tonefetcherengine/private/symbian/toneselectionengine_p.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelui/src/tonefetcher/tonefetcherengine/private/symbian/toneselectionengine_p.h Fri May 14 15:53:07 2010 +0300
@@ -0,0 +1,142 @@
+/*
+ * 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:
+ * The header file for mde tone fetcher.
+ *
+ */
+#ifndef TONESELECTIONENGINEPRIVATE_H
+#define TONESELECTIONENGINEPRIVATE_H
+
+#include "toneselectionengine_p.h"
+#include <mdesession.h>
+#include <mdequery.h>
+#include <mdelogiccondition.h>
+#include <mdeconstants.h>
+#include <mdeobjectquery.h>
+#include <mdccommon.h>
+#include <mdeitem.h>
+#include <mdeobject.h>
+#include <e32base.h>
+#include <QObject>
+#include <QStringList>
+// FORWARD DECLARATIONS
+class ToneFetcherEngine;
+// CONSTANTS
+_LIT( KMimeMp3, "mp3" );
+
+// CLASS DECLARATION
+/**
+ * This class is used for quering tones from mde.
+ *
+ */
+class ToneSelectionEnginePrivate : public QObject,
+ public CBase,
+ public MMdESessionObserver,
+ public MMdEQueryObserver,
+ public MMdEObjectObserver,
+ public MMdEObjectPresentObserver
+{
+ Q_OBJECT
+public:
+
+ enum TStorageType
+ {
+ EPhoneMemory = 0, ERomStorage, EMassStorage, EMemoryCard
+ };
+
+ enum TQueryAttribute
+ {
+ EAttrMediaType = 20, // integer
+ EAttrFileSize, // integer
+ EAttrStorageType, // integer
+ EAttrMediaFileId, // integer
+ EAttrFileName, // string
+ EAttrFullName, // string
+ EAttrSongName, // string
+ EAttrArtist, // string
+ EAttrAlbum, // string
+ EAttrGenre, // string
+ EAttrComposer
+ // string
+ };
+
+public:
+ ToneSelectionEnginePrivate( ToneFetcherEngine *engine );
+ virtual ~ToneSelectionEnginePrivate();
+
+signals:
+ void mdeSessionOpened();
+ void mdeSessionError( int error );
+ void queryComplete( QStringList nameList, QStringList uriList );
+ void queryError( int error );
+ void notifyObjectChanged();
+
+
+public:
+ static CMdEPropertyDef& PropertyDefL(CMdESession* aSession, TInt aAttr);
+ void QueryTones();
+ void SetAttr( int attr, int value );
+
+private:
+ void ExcludeMusicPropertiesL(CMdELogicCondition& aCondition);
+ void LeaveIfSessionClosedL();
+ CMdEPropertyDef& PropertyDefL(TInt aAttr);
+
+private:
+ // from MMdESessionObserver
+ void HandleSessionOpened(CMdESession& aSession, TInt aError);
+ void HandleSessionError(CMdESession& aSession, TInt aError);
+
+private:
+ // from MMdEQueryObserver (mdequery.h)
+ void HandleQueryNewResults(CMdEQuery& aQuery, TInt aFirstNewItemIndex,
+ TInt aNewItemCount);
+ void HandleQueryCompleted(CMdEQuery& aQuery, TInt aError);
+private:
+ // from MMdEObjectObserver
+ void HandleObjectNotification(CMdESession& aSession,
+ TObserverNotificationType aType,
+ const RArray<TItemId>& aObjectIdArray);
+
+private:
+ // from MMdEObjectPresentObserver
+ void HandleObjectPresentNotification(CMdESession& aSession,
+ TBool aPresent, const RArray<TItemId>& aObjectIdArray);
+ void AddObjectObserverL();
+private:
+
+ ToneFetcherEngine *mServiceEngine;
+
+ // session to metadata engine
+ CMdESession* iSession;
+
+ // metadata query
+ CMdEObjectQuery* iQuery;
+
+ // used for saving the quering result.
+ //both name and uri.
+ QStringList iNameList;
+ QStringList iUriList;
+
+ // is metadata session open
+ TBool iSessionOpen;
+
+ // max audio file file size
+ TInt iMaxFileSize;
+
+ // query error
+ TInt iQueryError;
+};
+#endif /* TONESELECTIONENGINE_H_ */
+