applicationlauncher.h

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** GNU Lesser General Public License Usage
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** 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
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#ifndef APPLICATIONLAUNCHER_H
#define APPLICATIONLAUNCHER_H

#include <QtCore/QObject>
#include <QtCore/QStringList>
#include <QtCore/QProcess>
#ifndef Q_OS_WIN
#include <QtCore/QTextCodec>
#endif

namespace ProjectExplorer {
namespace Internal {

class ConsoleProcess;
class WinGuiProcess;

class ApplicationLauncher : public QObject
{
    Q_OBJECT

public:
    enum Mode {
        Console,
        Gui
    };

    ApplicationLauncher(QObject *parent = 0);
    void setWorkingDirectory(const QString &dir);
    void setEnvironment(const QStringList &env);

    void start(Mode mode, const QString &program,
               const QStringList &args = QStringList());
    void stop();
    bool isRunning() const;
    qint64 applicationPID() const;

signals:
    void applicationError(const QString &error);
    void appendOutput(const QString &line);
    void processExited(int exitCode);
    void bringToForegroundRequested(qint64 pid);

private slots:
    void processStopped();
#ifdef Q_OS_WIN
    void readWinDebugOutput(const QString &output);
    void processFinished(int exitCode);
#else
    void guiProcessError();
    void readStandardOutput();
    void processDone(int, QProcess::ExitStatus);
#endif

    void bringToForeground();

private:
    QProcess *m_guiProcess;
    ConsoleProcess *m_consoleProcess;
    Mode m_currentMode;

#ifdef Q_OS_WIN
    WinGuiProcess *m_winGuiProcess;
#else
    QTextCodec *m_outputCodec;
    QTextCodec::ConverterState m_outputCodecState;
#endif
};

} // namespace Internal
} // namespace ProjectExplorer

#endif // APPLICATIONLAUNCHER_H