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bufferviewoverlay.h
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20 
21 #ifndef BUFFERVIEWOVERLAY_H
22 #define BUFFERVIEWOVERLAY_H
23 
24 #include <QObject>
25 
26 #include "types.h"
27 
28 class BufferViewConfig;
30 
31 class BufferViewOverlay : public QObject
32 {
33  Q_OBJECT
34 
35 public:
36  BufferViewOverlay(QObject *parent = 0);
37 
38  inline const QSet<int> &bufferViewIds() { return _bufferViewIds; }
39  bool allNetworks();
40 
41  const QSet<NetworkId> &networkIds();
42  const QSet<BufferId> &bufferIds();
43  const QSet<BufferId> &removedBufferIds();
44  const QSet<BufferId> &tempRemovedBufferIds();
45 
46  int allowedBufferTypes();
47  int minimumActivity();
48 
49  inline bool isInitialized() { return _uninitializedViewCount == 0; }
50 
51 public slots:
52  void addView(int viewId);
53  void removeView(int viewId);
54 
55  void reset();
56  void save();
57  void restore();
58 
59  // updates propagated from the actual views
60  void update();
61 
62 signals:
63  void hasChanged();
64  void initDone();
65 
66 protected:
67  virtual void customEvent(QEvent *event);
68 
69 private slots:
70  void viewInitialized();
71  void viewInitialized(BufferViewConfig *config);
72 
73 private:
74  void updateHelper();
75  QSet<BufferId> filterBuffersByConfig(const QList<BufferId> &buffers, const BufferViewConfig *config);
76 
78 
79  QSet<int> _bufferViewIds;
81 
82  QSet<NetworkId> _networkIds;
85 
86  QSet<BufferId> _buffers;
87  QSet<BufferId> _removedBuffers;
88  QSet<BufferId> _tempRemovedBuffers;
89 
90  static const int _updateEventId;
91 };
92 
93 
94 #endif //BUFFERVIEWOVERLAY_H