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/*
processtracker.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Filipe Azevedo <filipe.azevedo@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_PROCESSTRACKER_H
#define GAMMARAY_PROCESSTRACKER_H
#include "gammaray_client_export.h"
#include <QObject>
#include <QSharedPointer>
#include <QMetaType>
namespace GammaRay {
class ProcessTrackerBackend;
class ProcessTrackerInfo;
class GAMMARAY_CLIENT_EXPORT ProcessTracker : public QObject
{
Q_OBJECT
public:
enum State
{
Unknown = -1,
Running,
Suspended
};
explicit ProcessTracker(QObject *parent = nullptr);
~ProcessTracker();
GammaRay::ProcessTrackerBackend *backend() const;
void setBackend(GammaRay::ProcessTrackerBackend *backend);
qint64 pid() const;
bool isActive() const;
public slots:
void setPid(qint64 pid);
void start(int msecs = 3000);
void stop();
signals:
void backendChanged(GammaRay::ProcessTrackerBackend *backend);
void infoChanged(const GammaRay::ProcessTrackerInfo &info);
private:
class D;
QSharedPointer<D> d;
};
class GAMMARAY_CLIENT_EXPORT ProcessTrackerInfo
{
public:
explicit ProcessTrackerInfo(qint64 pid = -1, bool traced = false,
GammaRay::ProcessTracker::State state = GammaRay::ProcessTracker::Unknown)
: pid(pid)
, traced(traced)
, state(state)
{
}
qint64 pid;
bool traced;
GammaRay::ProcessTracker::State state;
bool operator==(const GammaRay::ProcessTrackerInfo &other) const;
bool operator!=(const GammaRay::ProcessTrackerInfo &other) const;
};
class GAMMARAY_CLIENT_EXPORT ProcessTrackerBackend : public QObject
{
Q_OBJECT
public:
explicit ProcessTrackerBackend(QObject *parent = nullptr);
public slots:
virtual void checkProcess(qint64 pid) = 0;
signals:
void processChecked(const GammaRay::ProcessTrackerInfo &info);
};
}
Q_DECLARE_METATYPE(GammaRay::ProcessTrackerInfo)
#endif // GAMMARAY_PROCESSTRACKER_H
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