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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch) | |
tree | 5ac38a06f3dde268dc7927dc155896926aaf7012 /kdeprint/kpipeprocess.cpp | |
download | tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdeprint/kpipeprocess.cpp')
-rw-r--r-- | kdeprint/kpipeprocess.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/kdeprint/kpipeprocess.cpp b/kdeprint/kpipeprocess.cpp new file mode 100644 index 000000000..e95e3b290 --- /dev/null +++ b/kdeprint/kpipeprocess.cpp @@ -0,0 +1,60 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include "kpipeprocess.h" + +KPipeProcess::KPipeProcess(const QString& cmd, int mode) +: QFile() +{ + m_pipe = NULL; + if (!cmd.isEmpty()) + open(cmd,mode); +} + +KPipeProcess::~KPipeProcess() +{ + close(); +} + +bool KPipeProcess::open(const QString& cmd, int mode) +{ + // close first if needed + close(); + // check supported modes + if (mode != IO_ReadOnly && mode != IO_WriteOnly) + return false; + + // create the pipe + m_pipe = popen(cmd.latin1(),(mode == IO_WriteOnly ? "w" : "r")); + if (m_pipe) + if (!QFile::open(mode,m_pipe)) + close(); + return (m_pipe != NULL); +} + +void KPipeProcess::close() +{ + if (m_pipe != NULL) + { + QFile::close(); + /* pipe must be close to be sure the process is terminated */ + pclose( m_pipe ); + m_pipe = NULL; + } +} |