src/client/bufferviewoverlay.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  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   void reset();
  55   void save();
  56   void restore();
  57
  58   // updates propagated from the actual views
  59   void update();
  60
  61 signals:
  62   void hasChanged();
  63   void initDone();
  64
  65 protected:
  66   virtual void customEvent(QEvent *event);
  67
  68 private slots:
  69   void viewInitialized();
  70   void viewInitialized(BufferViewConfig *config);
  71
  72 private:
  73   void updateHelper();
  74   QSet<BufferId> filterBuffersByConfig(const QList<BufferId> &buffers, const BufferViewConfig *config);
  75
  76   bool _aboutToUpdate;
  77
  78   QSet<int> _bufferViewIds;
  79   int _uninitializedViewCount;
  80
  81   QSet<NetworkId> _networkIds;
  82   int _allowedBufferTypes;
  83   int _minimumActivity;
  84
  85   QSet<BufferId> _buffers;
  86   QSet<BufferId> _removedBuffers;
  87   QSet<BufferId> _tempRemovedBuffers;
  88
  89   static const int _updateEventId;
  90 };
  91
  92 #endif //BUFFERVIEWOVERLAY_H