launcher.h

/*
  launcher.h

  This file is part of GammaRay, the Qt application inspection and
  manipulation tool.

  Copyright (C) 2013-2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  Author: Volker Krause <volker.krause@kdab.com>

  Licensees holding valid commercial KDAB GammaRay licenses may use this file in
  accordance with GammaRay Commercial License Agreement provided with the Software.

  Contact info@kdab.com if any conditions of this licensing are not clear to you.

  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.

  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/>.
*/

#ifndef GAMMARAY_LAUNCHER_H
#define GAMMARAY_LAUNCHER_H

#include "gammaray_launcher_export.h"

#include <QObject>
#include <QTimer>

class QProcessEnvironment;
class QSharedMemory;
class QUrl;

namespace GammaRay {

class LaunchOptions;
struct LauncherPrivate;

class GAMMARAY_LAUNCHER_EXPORT Launcher : public QObject
{
  Q_OBJECT
public:
  explicit Launcher(const LaunchOptions &options, QObject *parent = 0);
  ~Launcher();

  qint64 instanceIdentifier() const;
  bool start();
  void stop();

  int exitCode() const;
  QString errorMessage() const;

signals:
  void started();
  void finished();
  void attached();

  void stdoutMessage(const QString &message);
  void stderrMessage(const QString &message);

protected:
  virtual void startClient(const QUrl &serverAddress);

private slots:
  void semaphoreReleased();
  void injectorError(int exitCode, const QString &errorMessage);
  void injectorFinished();
  void timeout();

private:
  void sendLauncherId();
  void sendProbeSettings();
  void checkDone();

private:
  LauncherPrivate* const d;
};

}

#endif // GAMMARAY_LAUNCHER_H