src/client/bufferviewoverlay.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
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   5  *   This program is free software; you can redistribute it and/or modify  *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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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;
  29 class ClientBufferViewConfig;
  30
  31 class BufferViewOverlay : public QObject {
  32   Q_OBJECT
  33
  34 public:
  35   BufferViewOverlay(QObject *parent = 0);
  36
  37   inline const QSet<int> &bufferViewIds() { return _bufferViewIds; }
  38   bool allNetworks();
  39
  40   const QSet<NetworkId> &networkIds();
  41   const QSet<BufferId> &bufferIds();
  42   const QSet<BufferId> &removedBufferIds();
  43   const QSet<BufferId> &tempRemovedBufferIds();
  44
  45   int allowedBufferTypes();
  46   int minimumActivity();
  47
  48   inline bool isInitialized() { return _uninitializedViewCount == 0; }
  49
  50 public slots:
  51   void addView(int viewId);
  52   void removeView(int viewId);
  53
  54   // updates propagated from the actual views
  55   void update();
  56
  57 signals:
  58   void hasChanged();
  59   void initDone();
  60
  61 protected:
  62   virtual void customEvent(QEvent *event);
  63
  64 private slots:
  65   void viewInitialized();
  66   void viewInitialized(BufferViewConfig *config);
  67
  68 private:
  69   void updateHelper();
  70   QSet<BufferId> filterBuffersByConfig(const QList<BufferId> &buffers, const BufferViewConfig *config);
  71
  72   bool _aboutToUpdate;
  73
  74   QSet<int> _bufferViewIds;
  75   int _uninitializedViewCount;
  76
  77   QSet<NetworkId> _networkIds;
  78   int _allowedBufferTypes;
  79   int _minimumActivity;
  80
  81   QSet<BufferId> _buffers;
  82   QSet<BufferId> _removedBuffers;
  83   QSet<BufferId> _tempRemovedBuffers;
  84
  85   static const int _updateEventId;
  86 };
  87
  88 #endif //BUFFERVIEWOVERLAY_H