53
|
1 |
/*
|
|
2 |
* Copyright (c) 2007 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: This class is responsible for the auto playlist functionality.
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
#ifndef MPXDBAUTOPLAYLIST_H
|
|
20 |
#define MPXDBAUTOPLAYLIST_H
|
|
21 |
|
|
22 |
// INCLUDES
|
|
23 |
#include <e32base.h>
|
|
24 |
#include <mpxattribute.h>
|
|
25 |
|
|
26 |
// CLASS FORWARDS
|
|
27 |
class CMPXMedia;
|
|
28 |
class CMPXMediaArray;
|
|
29 |
class CMPXDbManager;
|
|
30 |
|
|
31 |
// CLASS DECLARATION
|
|
32 |
|
|
33 |
/**
|
|
34 |
* Responsible for managing the music table
|
|
35 |
*
|
|
36 |
* @lib MPXDbPlugin.lib
|
|
37 |
*/
|
|
38 |
class CMPXDbAutoPlaylist :
|
|
39 |
public CBase
|
|
40 |
{
|
|
41 |
public:
|
|
42 |
|
|
43 |
/**
|
|
44 |
* Two-phased constructor.
|
|
45 |
* @return new CMPXDbAutoPlaylist instance.
|
|
46 |
*/
|
|
47 |
static CMPXDbAutoPlaylist* NewL(CMPXDbManager& aDbManager, RFs& aFs, CMPXResource& aResource);
|
|
48 |
|
|
49 |
/**
|
|
50 |
* Two-phased constructor.
|
|
51 |
* @return new CMPXDbAutoPlaylist instance on the cleanup stack.
|
|
52 |
*/
|
|
53 |
static CMPXDbAutoPlaylist* NewLC(CMPXDbManager& aDbManager, RFs& aFs, CMPXResource& aResource);
|
|
54 |
|
|
55 |
/**
|
|
56 |
* Destructor
|
|
57 |
*/
|
|
58 |
virtual ~CMPXDbAutoPlaylist();
|
|
59 |
|
|
60 |
public:
|
|
61 |
|
|
62 |
/**
|
|
63 |
* Get the playlist ID of an auto-playlist by type
|
|
64 |
* @param aPlaylistType type of the auto-playlist
|
|
65 |
* @return auto playlist ID
|
|
66 |
* @leave KErrNotSupported if invalid playlist type
|
|
67 |
*/
|
|
68 |
TUint32 AutoPlaylistIdL(TMPXAutoPlaylistType aPlaylistType);
|
|
69 |
|
|
70 |
/**
|
|
71 |
* Get the name of an auto playlist
|
|
72 |
* @param aPlaylistId identifies the playlist
|
|
73 |
* @return the name of the playlist
|
|
74 |
* @leave KErrNotSupported if invalid playlist ID
|
|
75 |
*/
|
|
76 |
TPtrC AutoPlaylistNameL(TUint32 aPlaylistId);
|
|
77 |
|
|
78 |
/**
|
|
79 |
* Checks whether the playlist ID corresponds to an auto playlist or not.
|
|
80 |
* @param aPlaylistId identifies the playlist
|
|
81 |
* @return Auto playlist type or EMPXNoAutoPlaylist if not found
|
|
82 |
*/
|
|
83 |
TMPXAutoPlaylistType AutoPlaylistTypeL(TUint32 aPlaylistId);
|
|
84 |
|
|
85 |
/**
|
|
86 |
* Get information on a specified playlist
|
|
87 |
* @param aPlaylistId identifies the playlist
|
|
88 |
* @param aAttrs the attributes to include for the playlists found.
|
|
89 |
* @param aMedia returns the playlist information
|
|
90 |
* @leave KErrNotSupported if invalid playlist ID
|
|
91 |
*/
|
|
92 |
void GetPlaylistL(TUint32 aPlaylistId, const TArray<TMPXAttribute>& aAttrs,
|
|
93 |
CMPXMedia& aMedia);
|
|
94 |
|
|
95 |
/**
|
|
96 |
* Get information on all auto playlists
|
|
97 |
* @param aMediaArray returns information on all auto playlists
|
|
98 |
*/
|
|
99 |
void GetAllPlaylistsL(CMPXMediaArray& aMediaArray);
|
|
100 |
|
|
101 |
private:
|
|
102 |
|
|
103 |
/**
|
|
104 |
* Get count and duration information of the auto-playlist
|
|
105 |
* @param aType the type of the auto-playlist
|
|
106 |
* @param aCount reference to count to be returned
|
|
107 |
* @param aDuration reference to duration to be returned
|
|
108 |
*/
|
|
109 |
void GetPlaylistDetailsL(TMPXAutoPlaylistType aType, TInt& aCount, TInt& aDuration);
|
|
110 |
|
|
111 |
/**
|
|
112 |
* Update the media with information about the auto-playlist
|
|
113 |
* @param aPlaylistId Id of the auto-playlist
|
|
114 |
* @param aAttrs the attributes to include for the playlist matching the
|
|
115 |
* selection criteria
|
|
116 |
* @param aMedia the playlist details object
|
|
117 |
*/
|
|
118 |
void UpdateMediaL(TUint32 aPlaylistId, const TArray<TMPXAttribute>& aAttrs,
|
|
119 |
CMPXMedia& aMedia);
|
|
120 |
|
|
121 |
private:
|
|
122 |
|
|
123 |
/**
|
|
124 |
* C++ constructor
|
|
125 |
*/
|
|
126 |
CMPXDbAutoPlaylist(CMPXDbManager& aDbManager);
|
|
127 |
|
|
128 |
/**
|
|
129 |
* Second phase constructor
|
|
130 |
*/
|
|
131 |
void ConstructL(RFs& aFs, CMPXResource& aResource);
|
|
132 |
|
|
133 |
private: // Data
|
|
134 |
TUint32 iRecentlyPlayedPlaylistId; // recently played playlist ID
|
|
135 |
TUint32 iMostPlayedPlaylistId; // most played playlist ID
|
|
136 |
TUint32 iRecentlyAddedPlaylistId; // recently added playlist ID
|
|
137 |
|
|
138 |
// owned
|
|
139 |
HBufC* iRecentlyPlayedPlaylist; // recently played playlist name
|
|
140 |
HBufC* iMostPlayedPlaylist; // most played playlist name
|
|
141 |
HBufC* iRecentlyAddedPlaylist; // recently added playlist name
|
|
142 |
|
|
143 |
HBufC* iTitleRecentlyPlayed; // title of recently played playlist name
|
|
144 |
HBufC* iTitleMostPlayed; // title of most played playlist name
|
|
145 |
HBufC* iTitleRecentlyAdded; // title of recently added playlist name
|
|
146 |
|
|
147 |
CMPXDbManager& iDbManager;
|
|
148 |
};
|
|
149 |
|
|
150 |
#endif // MPXDBAUTOPLAYLIST_H
|
|
151 |
|
|
152 |
// End of File
|