source: trunk/tools/qvfb/qvfbshmem.h@ 275

Last change on this file since 275 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the tools applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
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24** additional rights. These rights are described in the Nokia Qt LGPL
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28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
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40****************************************************************************/
41#ifndef QVFB_SHM_PROTOCOL_H
42#define QVFB_SHM_PROTOCOL_H
43
44#include "qvfbprotocol.h"
45
46QT_BEGIN_NAMESPACE
47
48class QVFbHeader;
49class QTimer;
50class QShMemViewProtocol : public QVFbViewProtocol
51{
52 Q_OBJECT
53public:
54 QShMemViewProtocol(int display_id, const QSize &size, int depth, QObject *parent = 0);
55 ~QShMemViewProtocol();
56
57 int width() const;
58 int height() const;
59 int depth() const;
60 int linestep() const;
61 int numcols() const;
62 QVector<QRgb> clut() const;
63 unsigned char *data() const;
64 int brightness() const;
65
66 void setRate(int);
67 int rate() const;
68
69protected slots:
70 void flushChanges();
71
72protected:
73 QVFbKeyProtocol *keyHandler() const { return kh; }
74 QVFbMouseProtocol *mouseHandler() const { return mh; }
75
76private:
77 QVFbKeyPipeProtocol *kh;
78 QVFbMousePipe *mh;
79 QVFbHeader *hdr;
80 size_t displaySize;
81 unsigned char *dataCache;
82 int lockId;
83 int shmId;
84 QTimer *mRefreshTimer;
85 WId windowId;
86};
87
88QT_END_NAMESPACE
89
90#endif
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