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de062d6c54
* Profiler rework * Workaround for GCC bug * Rollback QFile removal * Use enum instead of a plain index to describe detailed stats * Use the GCC workaround code for all compilers to avoid redundancy * Update and fix comments * Implement suggestions from review * Split AudioEngine::renderNextBuffer() into separate functions, fix old formatting * Remove QFile include * Revert formatting changes * Apply suggestion from review (remove unnecessary template parameter) * Revert more formatting changes * Convert DetailType to enum class * DetailType enum class improvements suggested in review * Use std::atomic for m_detailLoad * RAII-style profiler probes * Apply suggestions from code review Co-authored-by: Dominic Clark <mrdomclark@gmail.com> * Fix namespace comment * Improve CPU load widget precision and use floats for load computations * Atomic m_cpuLoad * Add custom step size support for CPULoadWidget * Apply suggestions from review (convert the profiler probe into a nested class, other small changes) * Do not limit stored load averages to 100% --------- Co-authored-by: sakertooth <sakertooth@gmail.com> Co-authored-by: Dominic Clark <mrdomclark@gmail.com>
79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/*
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* CPULoadWidget.h - widget for displaying CPU-load (partly based on
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* Hydrogen's CPU-load-widget)
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*
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* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LMMS_GUI_CPU_LOAD_WIDGET_H
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#define LMMS_GUI_CPU_LOAD_WIDGET_H
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#include <algorithm>
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#include <QTimer>
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#include <QPixmap>
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#include <QWidget>
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#include "lmms_basics.h"
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namespace lmms::gui
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{
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class CPULoadWidget : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(int stepSize MEMBER m_stepSize)
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public:
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CPULoadWidget( QWidget * _parent );
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~CPULoadWidget() override = default;
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protected:
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void paintEvent( QPaintEvent * _ev ) override;
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protected slots:
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void updateCpuLoad();
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private:
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int stepSize() const { return std::max(1, m_stepSize); }
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int m_currentLoad;
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QPixmap m_temp;
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QPixmap m_background;
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QPixmap m_leds;
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bool m_changed;
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QTimer m_updateTimer;
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int m_stepSize;
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} ;
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} // namespace lmms::gui
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#endif // LMMS_GUI_CPU_LOAD_WIDGET_H
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