diff options
Diffstat (limited to 'doc/src/snippets/code/src_corelib_io_qprocess.cpp')
-rw-r--r-- | doc/src/snippets/code/src_corelib_io_qprocess.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/doc/src/snippets/code/src_corelib_io_qprocess.cpp b/doc/src/snippets/code/src_corelib_io_qprocess.cpp deleted file mode 100644 index 16878f41e1..0000000000 --- a/doc/src/snippets/code/src_corelib_io_qprocess.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -void wrapInFunction() -{ - -//! [0] -QProcess builder; -builder.setProcessChannelMode(QProcess::MergedChannels); -builder.start("make", QStringList() << "-j2"); - -if (!builder.waitForFinished()) - qDebug() << "Make failed:" << builder.errorString(); -else - qDebug() << "Make output:" << builder.readAll(); -//! [0] - - -//! [1] -QProcess more; -more.start("more"); -more.write("Text to display"); -more.closeWriteChannel(); -// QProcess will emit readyRead() once "more" starts printing -//! [1] - - -//! [2] -command1 | command2 -//! [2] - - -//! [3] -QProcess process1; -QProcess process2; - -process1.setStandardOutputProcess(&process2); - -process1.start("command1"); -process2.start("command2"); -//! [3] - - -//! [4] -class SandboxProcess : public QProcess -{ - ... - protected: - void setupChildProcess(); - ... -}; - -void SandboxProcess::setupChildProcess() -{ - // Drop all privileges in the child process, and enter - // a chroot jail. -#if defined Q_OS_UNIX - ::setgroups(0, 0); - ::chroot("/etc/safe"); - ::chdir("/"); - ::setgid(safeGid); - ::setuid(safeUid); - ::umask(0); -#endif -} - -//! [4] - - -//! [5] -QProcess process; -process.start("del /s *.txt"); -// same as process.start("del", QStringList() << "/s" << "*.txt"); -... -//! [5] - - -//! [6] -QProcess process; -process.start("dir \"My Documents\""); -//! [6] - - -//! [7] -QProcess process; -process.start("dir \"\"\"My Documents\"\"\""); -//! [7] - - -//! [8] -QStringList environment = QProcess::systemEnvironment(); -// environment = {"PATH=/usr/bin:/usr/local/bin", -// "USER=greg", "HOME=/home/greg"} -//! [8] - -} |