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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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#ifndef PERFORCECHECKER_H
#define PERFORCECHECKER_H

#include <QObject>
#include <QProcess>

namespace Perforce {
namespace Internal {

// Perforce checker:  Calls perforce asynchronously to do
// a check of the configuration and emits signals with the top level or
// an error message.

class PerforceChecker : public QObject
{
    Q_OBJECT
public:
    explicit PerforceChecker(QObject *parent = 0);
    virtual ~PerforceChecker();

public slots:
    void start(const QString &binary,
               const QStringList &basicArgs = QStringList(),
               int timeoutMS = -1);

    bool isRunning() const;

    bool useOverideCursor() const;
    void setUseOverideCursor(bool v);

signals:
    void succeeded(const QString &repositoryRoot);
    void failed(const QString &errorMessage);

private slots:
    void slotError(QProcess::ProcessError error);
    void slotFinished(int exitCode, QProcess::ExitStatus exitStatus);
    void slotTimeOut();

private:
    void emitFailed(const QString &);
    void emitSucceeded(const QString &);
    void parseOutput(const QString &);
    inline void resetOverrideCursor();

    QProcess m_process;
    QString m_binary;
    int m_timeOutMS;
    bool m_timedOut;
    bool m_useOverideCursor;
    bool m_isOverrideCursor;
};

}
}

#endif // PERFORCECHECKER_H