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/* This file is part of the KDE project
Copyright (C) 2002 Harald Fernengel <harry@kdevelop.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "execcommand.h"
#include <kprocess.h>
#include <kprogress.h>
#include <klocale.h>
#include <kmessagebox.h>
ExecCommand::ExecCommand( const QString& executable, const QStringList& args,
const QString& workingDir, const QStringList& env,
QObject* parent, const char* name ):
QObject( parent, name ), out( "" ) /* make sure out is not QString::null since that would mean "error" */
{
progressDlg = 0;
proc = new KProcess();
proc->setWorkingDirectory( workingDir );
for ( QStringList::ConstIterator it = env.begin(); it != env.end(); ++it )
proc->setEnvironment( (*it).section( '=', 0, 0 ), (*it).section( '=', 1, 1 ) );
*proc << executable;
*proc << args;
connect( proc, SIGNAL(processExited(KProcess*)),
this, SLOT(processExited()) );
connect( proc, SIGNAL(receivedStdout(KProcess*,char*,int)),
this, SLOT(receivedStdout(KProcess*,char*,int)) );
connect( proc, SIGNAL(receivedStderr(KProcess*,char*,int)),
this, SLOT(receivedStderr(KProcess*,char*,int)) );
bool ok = proc->start( KProcess::NotifyOnExit, KProcess::AllOutput );
if ( !ok ) {
KMessageBox::error( 0, i18n("Could not invoke \"%1\". Please make sure it is installed correctly").arg( executable ),
i18n("Error Invoking Command") );
emit finished( QString::null, QString::null );
deleteLater();
} else {
progressDlg = new KProgressDialog( 0, 0, i18n("Command running..."),
i18n("Please wait until the \"%1\" command finishes.").arg( executable ), false );
connect( progressDlg, SIGNAL(cancelClicked()),
this, SLOT(cancelClicked()) );
}
}
void ExecCommand::receivedStdout (KProcess*, char *buffer, int buflen)
{
out += QString::fromUtf8( buffer, buflen );
}
void ExecCommand::receivedStderr (KProcess*, char *buffer, int buflen)
{
err += QString::fromUtf8( buffer, buflen );
}
void ExecCommand::processExited()
{
delete progressDlg;
progressDlg = 0;
emit finished( out, err );
deleteLater();
}
void ExecCommand::cancelClicked()
{
delete progressDlg;
progressDlg = 0;
proc->kill();
emit finished( QString::null, QString::null );
deleteLater();
}
ExecCommand::~ExecCommand()
{
delete proc;
delete progressDlg;
}
#include "execcommand.moc"
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