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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#include "applicationlauncher.h"
#include "consoleprocess.h"
#include <coreplugin/icore.h>
#include <QtCore/QTimer>
using namespace ProjectExplorer::Internal;
using namespace Core::Utils;
ApplicationLauncher::ApplicationLauncher(QObject *parent)
: QObject(parent)
{
m_outputCodec = QTextCodec::codecForLocale();
m_currentMode = Gui;
m_guiProcess = new QProcess(this);
m_guiProcess->setReadChannelMode(QProcess::MergedChannels);
connect(m_guiProcess, SIGNAL(error(QProcess::ProcessError)),
this, SLOT(guiProcessError()));
connect(m_guiProcess, SIGNAL(readyReadStandardOutput()),
this, SLOT(readStandardOutput()));
connect(m_guiProcess, SIGNAL(finished(int, QProcess::ExitStatus)),
this, SLOT(processDone(int, QProcess::ExitStatus)));
connect(m_guiProcess, SIGNAL(started()),
this, SLOT(bringToForeground()));
m_consoleProcess = new ConsoleProcess(this);
m_consoleProcess->setSettings(Core::ICore::instance()->settings());
connect(m_consoleProcess, SIGNAL(processError(const QString&)),
this, SIGNAL(applicationError(const QString&)));
connect(m_consoleProcess, SIGNAL(processStopped()),
this, SLOT(processStopped()));
}
void ApplicationLauncher::setWorkingDirectory(const QString &dir)
{
m_guiProcess->setWorkingDirectory(dir);
m_consoleProcess->setWorkingDirectory(dir);
}
void ApplicationLauncher::setEnvironment(const QStringList &env)
{
m_guiProcess->setEnvironment(env);
m_consoleProcess->setEnvironment(env);
}
void ApplicationLauncher::start(Mode mode, const QString &program, const QStringList &args)
{
m_currentMode = mode;
if (mode == Gui) {
m_guiProcess->start(program, args);
} else {
m_consoleProcess->start(program, args);
}
}
void ApplicationLauncher::stop()
{
if (m_currentMode == Gui) {
m_guiProcess->terminate();
m_guiProcess->waitForFinished();
} else {
m_consoleProcess->stop();
}
}
bool ApplicationLauncher::isRunning() const
{
if (m_currentMode == Gui)
return m_guiProcess->state() != QProcess::NotRunning;
else
return m_consoleProcess->isRunning();
}
qint64 ApplicationLauncher::applicationPID() const
{
qint64 result = 0;
if (!isRunning())
return result;
if (m_currentMode == Console) {
result = m_consoleProcess->applicationPID();
} else {
result = (qint64)m_guiProcess->pid();
}
return result;
}
void ApplicationLauncher::guiProcessError()
{
QString error;
switch (m_guiProcess->error()) {
case QProcess::FailedToStart:
error = tr("Failed to start program. Path or permissions wrong?");
break;
case QProcess::Crashed:
error = tr("The program has unexpectedly finished.");
break;
default:
error = tr("Some error has occurred while running the program.");
}
emit applicationError(error);
}
void ApplicationLauncher::readStandardOutput()
{
QByteArray data = m_guiProcess->readAllStandardOutput();
emit appendOutput(m_outputCodec->toUnicode(
data.constData(), data.length(), &m_outputCodecState));
}
void ApplicationLauncher::processStopped()
{
emit processExited(0);
}
void ApplicationLauncher::processDone(int exitCode, QProcess::ExitStatus)
{
emit processExited(exitCode);
}
void ApplicationLauncher::bringToForeground()
{
emit bringToForegroundRequested(applicationPID());
}
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