1/***************************************************************************
2 * Copyright (C) 2005-2014 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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#ifndef BUFFERVIEWOVERLAY_H
22#define BUFFERVIEWOVERLAY_H
23
24#include <QObject>
25
26#include "types.h"
27
28class BufferViewConfig;
29class ClientBufferViewConfig;
30
31class BufferViewOverlay : public QObject
32{
33 Q_OBJECT
34
35public:
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
51public 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
62signals:
63 void hasChanged();
64 void initDone();
65
66protected:
67 virtual void customEvent(QEvent *event);
68
69private slots:
70 void viewInitialized();
71 void viewInitialized(BufferViewConfig *config);
72
73private:
74 void updateHelper();
75 QSet<BufferId> filterBuffersByConfig(const QList<BufferId> &buffers, const BufferViewConfig *config);
76
77 bool _aboutToUpdate;
78
79 QSet<int> _bufferViewIds;
80 int _uninitializedViewCount;
81
82 QSet<NetworkId> _networkIds;
83 int _allowedBufferTypes;
84 int _minimumActivity;
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
95