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138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
/* This file is part of the KDE project
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Copyright 2002 John Firebaugh <jfirebaugh@kde.org>
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Copyright 2007 Andreas Pakulat <apaku@gmx.de>
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Copyright 2007 Oswald Buddenhagen <ossi@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "processlinemaker.h"
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#include <QtCore/QProcess>
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#include <QtCore/QStringList>
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#include <QtCore/QTimer>
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namespace KDevelop
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{
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class ProcessLineMakerPrivate
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{
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public:
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QByteArray stdoutbuf;
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QByteArray stderrbuf;
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ProcessLineMaker* p;
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QProcess* m_proc;
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ProcessLineMakerPrivate( ProcessLineMaker* maker )
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: p(maker)
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{
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}
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void slotReadyReadStdout()
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{
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stdoutbuf += m_proc->readAllStandardOutput();
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processStdOut();
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}
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void processStdOut()
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{
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QStringList lineList;
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int pos;
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while ( (pos = stdoutbuf.indexOf('\n')) != -1) {
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if (pos > 0 && stdoutbuf.at(pos - 1) == '\r')
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lineList << QString::fromLocal8Bit(stdoutbuf, pos - 1);
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else
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lineList << QString::fromLocal8Bit(stdoutbuf, pos);
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stdoutbuf.remove(0, pos+1);
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}
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emit p->receivedStdoutLines(lineList);
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}
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void slotReadyReadStderr()
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{
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stderrbuf += m_proc->readAllStandardError();
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processStdErr();
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}
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void processStdErr()
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{
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QStringList lineList;
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int pos;
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while ( (pos = stderrbuf.indexOf('\n')) != -1) {
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if (pos > 0 && stderrbuf.at(pos - 1) == '\r')
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lineList << QString::fromLocal8Bit(stderrbuf, pos - 1);
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else
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lineList << QString::fromLocal8Bit(stderrbuf, pos);
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stderrbuf.remove(0, pos+1);
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}
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emit p->receivedStderrLines(lineList);
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}
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};
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ProcessLineMaker::ProcessLineMaker(QObject* parent)
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: QObject(parent)
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, d( new ProcessLineMakerPrivate( this ) )
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{
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}
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ProcessLineMaker::ProcessLineMaker( QProcess* proc, QObject* parent )
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: QObject(parent)
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, d( new ProcessLineMakerPrivate( this ) )
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{
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d->m_proc = proc;
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d->m_proc->setTextModeEnabled( true );
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connect(proc, SIGNAL(readyReadStandardOutput()),
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this, SLOT(slotReadyReadStdout()) );
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connect(proc, SIGNAL(readyReadStandardError()),
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this, SLOT(slotReadyReadStderr()) );
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}
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ProcessLineMaker::~ProcessLineMaker()
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{
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delete d;
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}
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void ProcessLineMaker::slotReceivedStdout( const QByteArray& buffer )
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{
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d->stdoutbuf += buffer;
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d->processStdOut();
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}
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void ProcessLineMaker::slotReceivedStderr( const QByteArray& buffer )
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{
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d->stderrbuf += buffer;
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d->processStdErr();
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}
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void ProcessLineMaker::discardBuffers( )
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{
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d->stderrbuf.truncate(0);
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d->stdoutbuf.truncate(0);
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}
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void ProcessLineMaker::flushBuffers()
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{
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if (!d->stdoutbuf.isEmpty())
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emit receivedStdoutLines(QStringList(QString::fromLocal8Bit(d->stdoutbuf)));
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if (!d->stderrbuf.isEmpty())
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emit receivedStderrLines(QStringList(QString::fromLocal8Bit(d->stderrbuf)));
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discardBuffers();
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}
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}
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#include "moc_processlinemaker.cpp"
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