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/***************************************************************************
* Copyright (C) 2006 by Andras Mantia *
* amantia@kde.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "blockingkprocess.h"
#include <qapplication.h>
#include <qtimer.h>
BlockingKProcess::BlockingKProcess(QObject *parent, const char *name)
: KProcess(parent, name)
{
m_stdOut = "";
m_stdErr = "";
m_timeoutValue = 60;
m_timer = 0L;
connect(this, SIGNAL(receivedStdout(KProcess *, char *, int)),
this, SLOT(slotReceivedStdOut(KProcess *, char *, int)));
connect(this, SIGNAL(receivedStderr(KProcess *, char *, int)),
this, SLOT(slotReceivedStdErr(KProcess *, char *, int)));
connect(this, SIGNAL(processExited(KProcess *)),
this, SLOT(slotProcessExited(KProcess *)));
}
BlockingKProcess::BlockingKProcess()
: KProcess()
{
m_stdOut = "";
m_stdErr = "";
m_timeoutValue = 60;
m_timer = 0L;
connect(this, SIGNAL(receivedStdout(KProcess *, char *, int)),
this, SLOT(slotReceivedStdOut(KProcess *, char *, int)));
connect(this, SIGNAL(receivedStderr(KProcess *, char *, int)),
this, SLOT(slotReceivedStdErr(KProcess *, char *, int)));
connect(this, SIGNAL(processExited(KProcess *)),
this, SLOT(slotProcessExited(KProcess *)));
}
BlockingKProcess::~BlockingKProcess()
{
}
bool BlockingKProcess::start(RunMode runmode, Communication comm)
{
if (KProcess::start(runmode, comm))
{
m_timeout = false;
m_timer = new QTimer();
connect(m_timer, SIGNAL(timeout()), this, SLOT(slotTimeOut()));
m_timer->start(m_timeoutValue*1000, true);
enter_loop();
delete m_timer;
m_timer = 0L;
return !m_timeout;
} else
return false;
}
void BlockingKProcess::slotReceivedStdOut(KProcess *, char *buffer, int buflen)
{
m_stdOut += QString::fromLatin1(buffer, buflen);
}
void BlockingKProcess::slotReceivedStdErr(KProcess *, char *buffer, int buflen)
{
m_stdErr += QString::fromLatin1(buffer, buflen);
}
void BlockingKProcess::slotProcessExited(KProcess *)
{
qApp->exit_loop();
}
void BlockingKProcess::slotTimeOut()
{
m_timeout = true;
kill();
qApp->exit_loop();
}
void qt_enter_modal( QWidget *widget );
void qt_leave_modal( QWidget *widget );
void BlockingKProcess::enter_loop()
{
QWidget dummy(0,0,WType_Dialog | WShowModal);
dummy.setFocusPolicy( QWidget::NoFocus );
qt_enter_modal(&dummy);
qApp->enter_loop();
qt_leave_modal(&dummy);
}
#include "blockingkprocess.moc"
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