blob: 775652c0b68486426992bdbf46f1189f6c66e58a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/***************************************************************************
* Copyright (C) 2013-2018 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef PLAYLISTTRACK_H
#define PLAYLISTTRACK_H
#include <QStringList>
#include <qmmp/qmmp.h>
#include <qmmp/trackinfo.h>
#include "playlistitem.h"
#include "qmmpui_export.h"
class QmmpUiSettings;
class PlayListHeaderModel;
class MetaDataHelper;
/** @brief The PlayListTrack class provides a track for use with the PlayListModel class.
* @author Ilya Kotov <forkotov02@ya.ru>
*/
class QMMPUI_EXPORT PlayListTrack : public TrackInfo, public PlayListItem
{
public:
/*!
* Constructs an empty plalist item.
*/
PlayListTrack();
/*!
* Constructs a new PlayListTrack that is a copy of the given track \b other
*/
PlayListTrack(const PlayListTrack &other);
/*!
* Constructs plalist item with given metadata.
* @param info Media file information.
*/
PlayListTrack(TrackInfo *info);
/*!
* Object destructor.
*/
virtual ~PlayListTrack();
/*!
* Assigns \b other to this track and returns a reference to this track.
*/
PlayListTrack &operator=(const PlayListTrack &other);
/*!
* Returns formatted title of the item.
* @param column Number of column.
*/
const QString formattedTitle(int column);
/*!
* Returns the list of the formatted titles for all columns.
*/
const QStringList formattedTitles();
/*!
* Returns formatted length of the item.
*/
const QString formattedLength();
/*!
* Updates current metadata.
* @param info Track information.
*/
void updateMetaData(const TrackInfo *info);
/*!
* Gets new metadata from file (works for local files only).
*/
void updateMetaData();
/*!
* Returns name of the parent group.
*/
const QString groupName();
/*!
* Returns \b false.
*/
bool isGroup() const;
/*!
* Sets the index of the track.
*/
void setTrackIndex(int track_index);
/*!
* Returns the index of the track.
* Default implementation returns -1.
*/
int trackIndex() const;
/*!
* Prepares for usage.
* Increases reference counter.
*/
void beginUsage();
/*!
* End of usage.
* Decreases reference counter.
*/
void endUsage();
/*!
* Shedules track object for deletion.
*/
void deleteLater();
/*!
* Returns \b true if the track object is sheduled for deletion.
*/
bool isSheduledForDeletion() const;
/*!
* Indicates that instance is currently busy in some kind of operation (tags editing etc.)
* and can't be deleted at the moment. Call \b deleteLater() instead of delete operator call.
*/
bool isUsed() const;
private:
void formatTitle(int column);
void formatGroup();
QStringList m_formattedTitles;
QString m_formattedLength;
QString m_group;
QStringList m_titleFormats;
QString m_groupFormat;
QmmpUiSettings *m_settings;
int m_refCount;
int m_track_index;
bool m_sheduledForDeletion;
MetaDataHelper *m_helper;
};
#endif
|
