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#3045 Implement memory display in status bar of the main window

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Gaute Lindkvist
2018-06-14 12:04:16 +02:00
parent 9cf4938651
commit 2f0b1cfdb9
5 changed files with 269 additions and 8 deletions
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70
ApplicationCode/UserInterface/RiuMainWindow.cpp
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@@ -61,6 +61,7 @@
#include "cafAnimationToolBar.h"
#include "cafCmdExecCommandManager.h"
#include "cafCmdFeatureManager.h"
#include "cafMemoryInspector.h"
#include "cafPdmSettings.h"
#include "cafPdmUiPropertyView.h"
#include "cafPdmUiPropertyViewDialog.h"
@@ -85,10 +86,13 @@
#include <QMenuBar>
#include <QSpinBox>
#include <QStatusBar>
#include <QTimer>
#include <QToolBar>
#include <QTreeView>
#include <QUndoStack>
#include <algorithm>
//==================================================================================================
///
@@ -140,14 +144,19 @@ RiuMainWindow::RiuMainWindow()
// When enableUndoCommandSystem is set false, all commands are executed and deleted immediately
//caf::CmdExecCommandManager::instance()->enableUndoCommandSystem(true);
QLabel* memoryDescriptionLabel = new QLabel("Memory usage:");
m_memoryUsedStatus = new QLabel("Used: 128 MiB");
m_memoryUsedStatus->setStyleSheet("QLabel {color: green; }");
m_memoryAvailableStatus = new QLabel("Physical Memory: 32 GiB");
statusBar()->addPermanentWidget(memoryDescriptionLabel);
m_memoryCriticalWarning = new QLabel("");
m_memoryUsedStatus = new QLabel("");
m_memoryTotalStatus = new QLabel("");
statusBar()->addPermanentWidget(m_memoryCriticalWarning);
statusBar()->addPermanentWidget(m_memoryUsedStatus);
statusBar()->addPermanentWidget(m_memoryAvailableStatus);
statusBar()->addPermanentWidget(m_memoryTotalStatus);
updateMemoryUsage();
m_memoryRefreshTimer = new QTimer(this);
connect(m_memoryRefreshTimer, SIGNAL(timeout()), this, SLOT(updateMemoryUsage()));
m_memoryRefreshTimer->start(1000);
}
@@ -1683,6 +1692,53 @@ void RiuMainWindow::updateUiFieldsFromActiveResult(caf::PdmObjectHandle* objectT
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuMainWindow::updateMemoryUsage()
{
uint64_t currentUsage = caf::MemoryInspector::getApplicationPhysicalMemoryUsageMiB();
uint64_t totalPhysicalMemory = caf::MemoryInspector::getTotalPhysicalMemoryMiB();
uint64_t totalVirtualMemory = caf::MemoryInspector::getTotalVirtualMemoryMiB();
uint64_t availVirtualMemory = caf::MemoryInspector::getAvailableVirtualMemoryMiB();
QColor okColor(0, 150, 0);
QColor warningColor(200, 0, 0);
QColor criticalColor(255, 100, 0);
float currentUsageFraction = 0.0f;
float availVirtualFraction = 1.0f;
if (currentUsage > 0u && totalPhysicalMemory > 0u)
{
currentUsageFraction = std::min(1.0f, static_cast<float>(currentUsage) / totalPhysicalMemory);
}
if (availVirtualMemory > 0u && totalVirtualMemory > 0u)
{
availVirtualFraction = static_cast<float>(availVirtualMemory) / totalVirtualMemory;
}
QColor usageColor((int)(okColor.red() * (1.0 - currentUsageFraction) + warningColor.red() * currentUsageFraction),
(int)(okColor.green() * (1.0 - currentUsageFraction) + warningColor.green() * currentUsageFraction),
(int)(okColor.blue() * (1.0 - currentUsageFraction) + warningColor.blue() * currentUsageFraction));
m_memoryCriticalWarning->setText(QString(""));
if (availVirtualFraction < 0.175)
{
m_memoryCriticalWarning->setText(QString("Available System Memory Critically Low!"));
m_memoryCriticalWarning->setStyleSheet(QString("QLabel {color: %1; padding: 0px 5px 0px 0px;}").arg(criticalColor.name()));
}
else
{
m_memoryCriticalWarning->setText(QString(""));
}
m_memoryUsedStatus->setText(QString("Physical Memory Used: %1 MiB").arg(currentUsage));
m_memoryTotalStatus->setText(QString("Total Physical Memory: %1 MiB").arg(totalPhysicalMemory));
m_memoryUsedStatus->setStyleSheet(QString("QLabel {color: %1; padding: 0px 5px 0px 0px;}").arg(usageColor.name()));
m_memoryTotalStatus->setStyleSheet(QString("QLabel {padding: 0px 5px 0px 0px; }"));
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------