author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 14:56:30 +0300 | |
changeset 20 | 82baf59ce8dd |
child 22 | ecf06a08d4d9 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Music Player engine. |
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* |
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*/ |
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#ifndef MPENGINE_H |
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#define MPENGINE_H |
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#include <QObject> |
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#include "mpmpxcommondefs.h" |
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class QStringList; |
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class QTranslator; |
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class HbNotificationDialog; |
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class MpMpxFrameworkWrapper; |
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class MpSongScanner; |
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class MpMediaKeyHandler; |
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#if defined(BUILD_MPENGINE_LIB) |
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#define MPENGINE_EXPORT Q_DECL_EXPORT |
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#else |
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#define MPENGINE_EXPORT Q_DECL_IMPORT |
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#endif |
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class MPENGINE_EXPORT MpEngine : public QObject |
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{ |
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Q_OBJECT |
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private: |
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enum UsbBlockingState { |
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USB_NotConnected, // Not connected |
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USB_Connected, // Connected in MTP mode but not synchronizing |
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USB_Synchronizing // Connected in MassStorage mode or MTP mode and synchronizing |
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}; |
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private: |
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explicit MpEngine(); |
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public: |
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virtual ~MpEngine(); |
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static MpEngine *instance(); |
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void refreshLibrary(); |
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bool verifyUsbBlocking( bool showMessage = false ); |
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signals: |
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void libraryAboutToRefresh(); |
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void libraryRefreshed(); |
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void usbBlocked( bool blocked ); |
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void exitApplication(); |
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public slots: |
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void handleScanStarted(); |
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void handleScanEnded( int count, int error ); |
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void handleDiskEvent( MpxDiskEvents event ); |
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void handleUsbEvent( MpxUsbEvents event ); |
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private: |
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void handleUsbMassStorageStartEvent(); |
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void handleUsbMassStorageEndEvent(); |
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void handleUsbMtpStartEvent(); |
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void handleUsbMtpEndEvent(); |
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void handleUsbMtpNotActive(); |
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void changeUsbBlockingState( UsbBlockingState state ); |
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private: |
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Q_DISABLE_COPY( MpEngine ) |
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MpMpxFrameworkWrapper *mMpxWrapper; // Own |
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MpSongScanner *mSongScanner; // Own |
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MpMediaKeyHandler *mMediaKeyHandler; // Own |
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HbNotificationDialog *mUsbBlockingNote; // Own |
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QTranslator *mMpTranslator; // Own |
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UsbBlockingState mUsbBlockingState; |
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UsbBlockingState mPreviousUsbState; |
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}; |
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#endif // MPENGINE_H |