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kptydevice.h
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1/* This file is part of the KDE libraries
2
3 Copyright (C) 2007 Oswald Buddenhagen <ossi@kde.org>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library 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 GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19*/
20
21#ifndef kptydev_h
22#define kptydev_h
23
24#include "kpty.h"
25
26#include <QtCore/QIODevice>
27
28struct KPtyDevicePrivate;
29
30#define Q_DECLARE_PRIVATE_MI(Class, SuperClass) \
31 inline Class##Private* d_func() { return reinterpret_cast<Class##Private *>(SuperClass::d_ptr); } \
32 inline const Class##Private* d_func() const { return reinterpret_cast<const Class##Private *>(SuperClass::d_ptr); } \
33 friend class Class##Private;
34
38class KPTY_EXPORT KPtyDevice : public QIODevice, public KPty { //krazy:exclude=dpointer (via macro)
39 Q_OBJECT
40 Q_DECLARE_PRIVATE_MI(KPtyDevice, KPty)
41
42public:
43
47 KPtyDevice(QObject *parent = 0);
48
55 virtual ~KPtyDevice();
56
62 virtual bool open(OpenMode mode = ReadWrite | Unbuffered);
63
77 bool open(int fd, OpenMode mode = ReadWrite | Unbuffered);
78
82 virtual void close();
83
96 void setSuspended(bool suspended);
97
106 bool isSuspended() const;
107
111 virtual bool isSequential() const;
112
116 bool canReadLine() const;
117
121 bool atEnd() const;
122
126 qint64 bytesAvailable() const;
127
131 qint64 bytesToWrite() const;
132
133 bool waitForBytesWritten(int msecs = -1);
134 bool waitForReadyRead(int msecs = -1);
135
136
137Q_SIGNALS:
143 void readEof();
144
145protected:
146 virtual qint64 readData(char *data, qint64 maxSize);
147 virtual qint64 readLineData(char *data, qint64 maxSize);
148 virtual qint64 writeData(const char *data, qint64 maxSize);
149
150private:
151 Q_PRIVATE_SLOT(d_func(), bool _k_canRead())
152 Q_PRIVATE_SLOT(d_func(), bool _k_canWrite())
153};
154
155#endif
156
KPtyDevice
Encapsulates KPty into a QIODevice, so it can be used with Q*Stream, etc.
Definition: kptydevice.h:38
KPtyDevice::readEof
void readEof()
Emitted when EOF is read from the PTY.
KPty
Provides primitives for opening & closing a pseudo TTY pair, assigning the controlling TTY,...
Definition: kpty.h:33
QIODevice
QObject
kpty.h
Q_DECLARE_PRIVATE_MI
#define Q_DECLARE_PRIVATE_MI(Class, SuperClass)
Definition: kptydevice.h:30
open
int open(const QString &pathname, int flags, mode_t mode)
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