1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPROCESS_H
#define QPROCESS_H
#include <QtCore/qiodevice.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
#ifndef QT_NO_PROCESS
template <class Key, class T> class QHash;
#if (!defined(Q_OS_WIN32) && !defined(Q_OS_WINCE)) || defined(qdoc)
typedef qint64 Q_PID;
#else
QT_END_NAMESPACE
typedef struct _PROCESS_INFORMATION *Q_PID;
QT_BEGIN_NAMESPACE
#endif
class QProcessPrivate;
class Q_CORE_EXPORT QProcess : public QIODevice
{
Q_OBJECT
public:
enum ProcessError {
FailedToStart, //### file not found, resource error
Crashed,
Timedout,
ReadError,
WriteError,
UnknownError
};
enum ProcessState {
NotRunning,
Starting,
Running
};
enum ProcessChannel {
StandardOutput,
StandardError
};
enum ProcessChannelMode {
SeparateChannels,
MergedChannels,
ForwardedChannels
};
enum ExitStatus {
NormalExit,
CrashExit
};
explicit QProcess(QObject *parent = 0);
virtual ~QProcess();
void start(const QString &program, const QStringList &arguments, OpenMode mode = ReadWrite);
void start(const QString &program, OpenMode mode = ReadWrite);
ProcessChannelMode readChannelMode() const;
void setReadChannelMode(ProcessChannelMode mode);
ProcessChannelMode processChannelMode() const;
void setProcessChannelMode(ProcessChannelMode mode);
ProcessChannel readChannel() const;
void setReadChannel(ProcessChannel channel);
void closeReadChannel(ProcessChannel channel);
void closeWriteChannel();
void setStandardInputFile(const QString &fileName);
void setStandardOutputFile(const QString &fileName, OpenMode mode = Truncate);
void setStandardErrorFile(const QString &fileName, OpenMode mode = Truncate);
void setStandardOutputProcess(QProcess *destination);
QString workingDirectory() const;
void setWorkingDirectory(const QString &dir);
void setEnvironment(const QStringList &environment);
QStringList environment() const;
void setEnvironmentHash(const QHash<QString, QString> &environment);
QHash<QString, QString> environmentHash() const;
QProcess::ProcessError error() const;
QProcess::ProcessState state() const;
// #### Qt 5: Q_PID is a pointer on Windows and a value on Unix
Q_PID pid() const;
bool waitForStarted(int msecs = 30000);
bool waitForReadyRead(int msecs = 30000);
bool waitForBytesWritten(int msecs = 30000);
bool waitForFinished(int msecs = 30000);
QByteArray readAllStandardOutput();
QByteArray readAllStandardError();
int exitCode() const;
QProcess::ExitStatus exitStatus() const;
// QIODevice
qint64 bytesAvailable() const;
qint64 bytesToWrite() const;
bool isSequential() const;
bool canReadLine() const;
void close();
bool atEnd() const;
static int execute(const QString &program, const QStringList &arguments);
static int execute(const QString &program);
static bool startDetached(const QString &program, const QStringList &arguments, const QString &workingDirectory,
qint64 *pid = 0);
static bool startDetached(const QString &program, const QStringList &arguments);
static bool startDetached(const QString &program);
static QStringList systemEnvironment();
static QHash<QString, QString> systemEnvironmentHash();
public Q_SLOTS:
void terminate();
void kill();
Q_SIGNALS:
void started();
void finished(int exitCode);
void finished(int exitCode, QProcess::ExitStatus exitStatus);
void error(QProcess::ProcessError error);
void stateChanged(QProcess::ProcessState state);
void readyReadStandardOutput();
void readyReadStandardError();
protected:
void setProcessState(ProcessState state);
virtual void setupChildProcess();
// QIODevice
qint64 readData(char *data, qint64 maxlen);
qint64 writeData(const char *data, qint64 len);
private:
Q_DECLARE_PRIVATE(QProcess)
Q_DISABLE_COPY(QProcess)
Q_PRIVATE_SLOT(d_func(), bool _q_canReadStandardOutput())
Q_PRIVATE_SLOT(d_func(), bool _q_canReadStandardError())
Q_PRIVATE_SLOT(d_func(), bool _q_canWrite())
Q_PRIVATE_SLOT(d_func(), bool _q_startupNotification())
Q_PRIVATE_SLOT(d_func(), bool _q_processDied())
Q_PRIVATE_SLOT(d_func(), void _q_notified())
friend class QProcessManager;
};
#endif // QT_NO_PROCESS
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPROCESS_H
|
