|
1 /* |
|
2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Music Player engine. |
|
15 * |
|
16 */ |
|
17 |
|
18 #ifndef MPENGINE_H |
|
19 #define MPENGINE_H |
|
20 |
|
21 #include <QObject> |
|
22 #include "mpmpxcommondefs.h" |
|
23 |
|
24 class QStringList; |
|
25 class QTranslator; |
|
26 class HbNotificationDialog; |
|
27 class MpMpxFrameworkWrapper; |
|
28 class MpSongScanner; |
|
29 class MpMediaKeyHandler; |
|
30 |
|
31 #if defined(BUILD_MPENGINE_LIB) |
|
32 #define MPENGINE_EXPORT Q_DECL_EXPORT |
|
33 #else |
|
34 #define MPENGINE_EXPORT Q_DECL_IMPORT |
|
35 #endif |
|
36 |
|
37 |
|
38 class MPENGINE_EXPORT MpEngine : public QObject |
|
39 { |
|
40 Q_OBJECT |
|
41 |
|
42 private: |
|
43 |
|
44 enum UsbBlockingState { |
|
45 USB_NotConnected, // Not connected |
|
46 USB_Connected, // Connected in MTP mode but not synchronizing |
|
47 USB_Synchronizing // Connected in MassStorage mode or MTP mode and synchronizing |
|
48 }; |
|
49 |
|
50 private: |
|
51 explicit MpEngine(); |
|
52 |
|
53 public: |
|
54 |
|
55 virtual ~MpEngine(); |
|
56 static MpEngine *instance(); |
|
57 |
|
58 void refreshLibrary(); |
|
59 bool verifyUsbBlocking( bool showMessage = false ); |
|
60 |
|
61 signals: |
|
62 |
|
63 void libraryAboutToRefresh(); |
|
64 void libraryRefreshed(); |
|
65 void usbBlocked( bool blocked ); |
|
66 void exitApplication(); |
|
67 |
|
68 public slots: |
|
69 |
|
70 void handleScanStarted(); |
|
71 void handleScanEnded( int count, int error ); |
|
72 void handleDiskEvent( MpxDiskEvents event ); |
|
73 void handleUsbEvent( MpxUsbEvents event ); |
|
74 |
|
75 private: |
|
76 |
|
77 void handleUsbMassStorageStartEvent(); |
|
78 void handleUsbMassStorageEndEvent(); |
|
79 void handleUsbMtpStartEvent(); |
|
80 void handleUsbMtpEndEvent(); |
|
81 void handleUsbMtpNotActive(); |
|
82 |
|
83 void changeUsbBlockingState( UsbBlockingState state ); |
|
84 |
|
85 private: |
|
86 |
|
87 Q_DISABLE_COPY( MpEngine ) |
|
88 |
|
89 MpMpxFrameworkWrapper *mMpxWrapper; // Own |
|
90 MpSongScanner *mSongScanner; // Own |
|
91 MpMediaKeyHandler *mMediaKeyHandler; // Own |
|
92 |
|
93 HbNotificationDialog *mUsbBlockingNote; // Own |
|
94 QTranslator *mMpTranslator; // Own |
|
95 |
|
96 UsbBlockingState mUsbBlockingState; |
|
97 UsbBlockingState mPreviousUsbState; |
|
98 |
|
99 }; |
|
100 |
|
101 #endif // MPENGINE_H |