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/*
* File: GenericUtility.h
*
* Author: Jacob Dekel
* Created on: Aug 26, 2010
*
* Copyright (c) 2010 Jacob Dekel
* $Id$
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "GenericUtility.h"
#include "UtilityExecutor.h"
#include <QMessageBox>
#include <QTimer>
GenericUtility::GenericUtility(QString name, QWidget *parent) :
QDialog(parent),
mName(name),
mExecutor(NULL),
mRunner(NULL),
mErrorRunner(NULL)
{
}
GenericUtility::~GenericUtility()
{
delete mRunner;
delete mErrorRunner;
delete mExecutor;
}
bool GenericUtility::runOrStopClicked()
{
if (mExecutor != NULL)
{
mExecutor->terminate();
mExecutor = NULL;
QMessageBox::warning(this, mName,
mName +" operation was aborted at user's request",
QMessageBox::Ok,
QMessageBox::NoButton);
return false;
}
else
{
return true;
}
}
int GenericUtility::execute(const std::string & command, const std::string& path, std::vector<std::string>& parameters, const QString &workingDirectory)
{
mStarted = true;
mFinished = false;
parameters.push_back("EXTERNALGUI");
mExecutor = new UtilityExecutor(this);
mRunner = new UtilityRunner(mExecutor);
mErrorRunner = new UtilityRunner(mExecutor);
emit output(getFlatCommand(command,path,parameters).c_str());
int ret = mExecutor->run(command, path, parameters, mRunner, mErrorRunner, workingDirectory);
// do not wait forever
//QTimer::singleShot(2000, this, SLOT(timeout()));
// we should know if finished
connect(mExecutor->getQProcess(),SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(finished(int, QProcess::ExitStatus)));
// connect to default handlers (superclass can override these slots)
connect(mRunner, SIGNAL(error(QByteArray)), this, SLOT(runnerError(QByteArray)));
connect(mErrorRunner, SIGNAL(error(QByteArray)), this, SLOT(runnerError(QByteArray)));
// general error status handler
connect(this, SIGNAL(error()), this, SLOT(errorSlot()));
return ret;
}
void GenericUtility::timeout()
{
}
void GenericUtility::finished(int result, QProcess::ExitStatus status)
{
mFinished = true;
mRc = result;
mFinishedOK = ( (status==QProcess::NormalExit) && (mRc == 0) );
QByteArray rcLine = mName.toUtf8() + " ended; rc=";
rcLine += QString::number(result);
emit output(rcLine);
finishedSlot();
}
void GenericUtility::errorSlot()
{
QMessageBox::warning(this, mName,
mName + " failed. Please check the log for details",
QMessageBox::Ok,
QMessageBox::NoButton);
deleteLater();
}
void GenericUtility::runnerError(const QByteArray& line)
{
emit output(line);
}
std::string GenericUtility::getFlatCommand(const std::string & command, const std::string& path, std::vector<std::string>& parameters)
{
std::string result;
result = path;
if (path.size() > 0 ) result += "/";
result+=command;
for (unsigned int i = 0;
i < parameters.size()-1;
i++)
{
result += " ";
result+=parameters[i];
}
return result;
}
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