mirror of
https://gitlab.com/kelteseth/ScreenPlay.git
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110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2020 Elias Steurer (Kelteseth)
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** Contact: https://screen-play.app
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**
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** This file is part of ScreenPlay. ScreenPlay is licensed under a dual license in
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** order to ensure its sustainability. When you contribute to ScreenPlay
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** you accept that your work will be available under the two following licenses:
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**
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** $SCREENPLAY_BEGIN_LICENSE$
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**
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** #### Affero General Public License Usage (AGPLv3)
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** Alternatively, this file may be used under the terms of the GNU Affero
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file "ScreenPlay License.md" included in the
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** packaging of this App. Please review the following information to
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** ensure the GNU Affero Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/agpl-3.0.en.html.
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**
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** #### Commercial License
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** This code is owned by Elias Steurer. By changing/adding to the code you agree to the
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** terms written in:
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** * Legal/corporate_contributor_license_agreement.md - For corporate contributors
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** * Legal/individual_contributor_license_agreement.md - For individual contributors
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**
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** #### Additional Limitations to the AGPLv3 and Commercial Lincese
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** This License does not grant any rights in the trademarks,
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** service marks, or logos.
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**
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**
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** $SCREENPLAY_END_LICENSE$
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**
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****************************************************************************/
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#pragma once
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#include <QObject>
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#include <QDebug>
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#include <QTimer>
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#include <QString>
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#ifdef Q_OS_WIN
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#include <qt_windows.h>
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#endif
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// https://github.com/rainmeter/rainmeter/blob/master/Library/MeasureCPU.cpp
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class CPU : public QObject {
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Q_OBJECT
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Q_PROPERTY(float usage READ usage NOTIFY usageChanged)
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Q_PROPERTY(int tickRate READ tickRate WRITE setTickRate NOTIFY tickRateChanged)
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public:
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explicit CPU(QObject* parent = nullptr);
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float usage() const
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{
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return m_usage;
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}
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int tickRate() const
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{
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return m_tickRate;
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}
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signals:
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void usageChanged(float usage);
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void tickRateChanged(int tickRate);
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public slots:
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void update();
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void setUsage(float usage)
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{
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if (qFuzzyCompare(m_usage, usage))
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return;
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m_usage = usage;
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emit usageChanged(m_usage);
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}
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void setTickRate(int tickRate)
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{
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if (m_tickRate == tickRate)
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return;
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qDebug() << "hat sich was geändert";
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m_tickRate = tickRate;
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emit tickRateChanged(m_tickRate);
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}
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private:
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float m_usage = 0.0f;
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uint64_t lastIdleTime = 0;
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uint64_t lastKernelTime = 0;
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uint64_t lastUserTime = 0;
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int m_tickRate = 1000;
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QTimer m_updateTimer;
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};
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