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https://gitlab.com/kelteseth/ScreenPlay.git
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44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#include "ram.h"
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#include "sysinfoapi.h"
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#include <QtQml/qqml.h>
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#include <qmetatype.h>
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/*!
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\class RAM
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\inmodule ScreenPlaySysInfo
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\brief .
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*/
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RAM::RAM(QObject* parent)
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: QObject(parent)
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{
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connect(&m_updateTimer, &QTimer::timeout, this, &RAM::update);
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m_updateTimer.start(m_tickRate);
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}
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/*!
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* \brief RAM::update
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*/
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void RAM::update()
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{
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//Get values from system
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MEMORYSTATUSEX memoryStatus;
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memoryStatus.dwLength = sizeof(MEMORYSTATUSEX); //needed for internal api
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bool success = GlobalMemoryStatusEx(&memoryStatus);
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if (!success)
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return;
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//Apply total values
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setTotalPhysicalMemory(memoryStatus.ullTotalPhys);
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setTotalPagingMemory(memoryStatus.ullTotalPageFile);
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setTotalVirtualMemory(memoryStatus.ullTotalVirtual);
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//calculate usages
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setUsedPhysicalMemory(m_totalPhysicalMemory - memoryStatus.ullAvailPhys);
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setUsedPagingMemory(m_totalPagingMemory - memoryStatus.ullAvailPageFile);
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setUsedVirtualMemory(m_totalVirtualMemory - memoryStatus.ullAvailVirtual);
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//set overall usage
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setUsage(memoryStatus.dwMemoryLoad);
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}
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