Qmmp
playlistcontainer_p.h
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2  * Copyright (C) 2013-2022 by Ilya Kotov *
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20 
21 #ifndef PLAYLISTCONTAINER_P_H
22 #define PLAYLISTCONTAINER_P_H
23 
24 #include <QList>
25 #include <QQueue>
26 #include "playlistitem.h"
27 #include "playlisttrack.h"
28 #include "playlistgroup.h"
29 
30 
36 class PlayListContainer
37 {
38 public:
39  PlayListContainer(){}
40  virtual ~PlayListContainer(){}
41 
42  virtual void addTrack(PlayListTrack *track);
43  virtual void addTracks(const QList<PlayListTrack *> &tracks) = 0;
44  virtual int insertTrack(int index, PlayListTrack *track) = 0;
45  virtual void replaceTracks(const QList<PlayListTrack *> &tracks) = 0;
46  virtual QList<PlayListGroup *> groups() const = 0;
47  virtual const QList<PlayListItem *> &items() const = 0;
48  virtual QList<PlayListTrack *> tracks() const = 0;
49  virtual int count() const = 0;
50  virtual int trackCount() const = 0;
51  virtual QList<PlayListItem *> mid(int pos, int count) const = 0;
52  virtual bool isEmpty() const = 0;
53  virtual bool isSelected(int index) const = 0;
54  virtual void setSelected(int index, bool selected) = 0;
55  virtual void clearSelection() = 0;
56  virtual int indexOf(PlayListItem *item) const = 0;
57  virtual PlayListItem *item(int index) const = 0;
58  virtual PlayListTrack *track(int index) const = 0;
59  virtual PlayListGroup *group(int index) const = 0;
60  virtual bool contains(PlayListItem *item) const = 0;
61  virtual int indexOfTrack(int index) const = 0;
62  virtual PlayListTrack *findTrack(int number) const = 0;
63  virtual void removeTrack(PlayListTrack *track) = 0;
64  virtual void removeTracks(QList<PlayListTrack *> tracks) = 0;
65  virtual bool move(const QList<int> &indexes, int from, int to) = 0;
66  virtual QList<PlayListTrack *> takeAllTracks() = 0;
67  virtual void clear() = 0;
68 
69  virtual void reverseList() = 0;
70  virtual void randomizeList() = 0;
71 
72  PlayListTrack *dequeue();
73  void enqueue(PlayListTrack *track);
74  void removeFromQueue(PlayListTrack *track);
75  void clearQueue();
76  void restoreQueue(const QList<PlayListTrack *> &tracks);
77  const QList<PlayListTrack *> &queuedTracks() const;
78 
79 protected:
80  void swapTrackNumbers(QList<PlayListItem *> *container, int index1, int index2);
81 
82 private:
83  void updateQueueIndexes();
84  QQueue<PlayListTrack *> m_queue;
85 };
86 
87 #endif // PLAYLISTCONTAINER_P_H
The PlayListTrack class provides a group for use with the PlayListModel class.
Definition: playlistgroup.h:34
The PlayListItem class provides an item for use with the PlayListModel class.
Definition: playlistitem.h:32
The PlayListTrack class provides a track for use with the PlayListModel class.
Definition: playlisttrack.h:37