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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* Copyright (C) 2016
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKMISC_PROCESSINFO_H
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#define BLACKMISC_PROCESSINFO_H
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#include "blackmisc/valueobject.h"
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#include <QCoreApplication>
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#include <QString>
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namespace BlackMisc
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{
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/*!
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* Value class identifying a process, with a PID and a name.
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*/
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class BLACKMISC_EXPORT CProcessInfo : public CValueObject<CProcessInfo>
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{
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public:
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//! Construct an object identifying an invalid process.
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CProcessInfo() {}
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//! Construct an object identifying the process with the given PID.
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explicit CProcessInfo(qint64 pid) : m_pid(pid), m_name(processNameFromId(pid)) {}
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//! Construct an object identifying a process with the given PID and name.
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CProcessInfo(qint64 pid, const QString &name) : m_pid(pid), m_name(name) {}
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//! Return an object identifying the current process.
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static CProcessInfo currentProcess() { return CProcessInfo(QCoreApplication::applicationPid()); }
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//! True if this object identifies a process that exists.
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bool exists() const { return ! m_name.isEmpty() && *this == CProcessInfo(m_pid); }
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//! Get the pid.
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qint64 processId() const { return m_pid; }
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//! Empty process info
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bool isNull() const { return m_pid == 0 && m_name.isEmpty(); }
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//! Get the process name.
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const QString &processName() const { return m_name; }
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//! \copydoc BlackMisc::Mixin::String::toQString
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QString convertToQString(bool i18n = false) const;
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private:
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static QString processNameFromId(qint64 pid);
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qint64 m_pid = 0;
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QString m_name;
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BLACK_METACLASS(
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CProcessInfo,
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BLACK_METAMEMBER(pid),
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BLACK_METAMEMBER(name)
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);
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};
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}
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Q_DECLARE_METATYPE(BlackMisc::CProcessInfo)
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#endif
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