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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "manager.h"
#include "appstatisticsmonitortr.h"
#include "chart.h"
#include "idataprovider.h"
#include <coreplugin/session.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/runcontrol.h>
#include <QChartView>
#include <QFormLayout>
#include <QGraphicsItem>
#include <QHash>
using namespace ProjectExplorer;
using namespace Utils;
namespace AppStatisticsMonitor::Internal {
class AppStatisticsMonitorView : public QWidget
{
public:
explicit AppStatisticsMonitorView(
AppStatisticsMonitorManager *appStatisticManager);
~AppStatisticsMonitorView() override;
private:
QComboBox *m_comboBox;
std::unique_ptr<AppStatisticsMonitorChart> m_chartMem;
std::unique_ptr<AppStatisticsMonitorChart> m_chartCpu;
AppStatisticsMonitorManager *m_manager;
};
AppStatisticsMonitorManager::AppStatisticsMonitorManager()
{
connect(
ProjectExplorer::ProjectExplorerPlugin::instance(),
&ProjectExplorer::ProjectExplorerPlugin::runControlStarted,
this,
[this](RunControl *runControl) {
qint64 pid = runControl->applicationProcessHandle().pid();
m_pidNameMap[pid] = runControl->displayName();
m_rcPidMap[runControl] = pid;
m_currentDataProvider = createDataProvider(pid);
m_pidDataProviders.insert(pid, m_currentDataProvider);
emit appStarted(runControl->displayName(), pid);
});
connect(
ProjectExplorer::ProjectExplorerPlugin::instance(),
&ProjectExplorer::ProjectExplorerPlugin::runControlStoped,
this,
[this](RunControl *runControl) {
const auto pidIt = m_rcPidMap.constFind(runControl);
if (pidIt == m_rcPidMap.constEnd())
return;
const qint64 pid = pidIt.value();
m_rcPidMap.erase(pidIt);
m_pidNameMap.remove(pid);
delete m_pidDataProviders[pid];
m_pidDataProviders.remove(pid);
if (m_pidDataProviders.isEmpty())
setCurrentDataProvider(-1);
else
setCurrentDataProvider(m_pidDataProviders.keys().last());
emit appStoped(pid);
});
}
QString AppStatisticsMonitorManager::nameForPid(qint64 pid) const
{
const auto pidIt = m_pidNameMap.constFind(pid);
if (pidIt == m_pidNameMap.constEnd())
return {};
return pidIt.value();
}
IDataProvider *AppStatisticsMonitorManager::currentDataProvider() const
{
return m_currentDataProvider;
}
void AppStatisticsMonitorManager::setCurrentDataProvider(qint64 pid)
{
m_currentDataProvider = nullptr;
const auto pidIt = m_pidDataProviders.constFind(pid);
if (pidIt == m_pidDataProviders.constEnd())
return;
m_currentDataProvider = pidIt.value();
connect(
m_currentDataProvider,
&IDataProvider::newDataAvailable,
this,
&AppStatisticsMonitorManager::newDataAvailable);
}
QHash<qint64, QString> AppStatisticsMonitorManager::pidNameMap() const
{
return m_pidNameMap;
}
// AppStatisticsMonitorView
AppStatisticsMonitorView::AppStatisticsMonitorView(AppStatisticsMonitorManager *appManager)
: m_manager(appManager)
{
auto layout = new QVBoxLayout;
auto form = new QFormLayout;
setLayout(layout);
m_comboBox = new QComboBox(this);
form->addRow(m_comboBox);
m_chartMem = std::make_unique<AppStatisticsMonitorChart>(Tr::tr("Memory consumption"));
m_chartCpu = std::make_unique<AppStatisticsMonitorChart>(Tr::tr("CPU consumption"));
form->addRow(m_chartMem->chartView());
form->addRow(m_chartCpu->chartView());
layout->addLayout(form);
for (auto pidName : m_manager->pidNameMap().asKeyValueRange()) {
qint64 pid = pidName.first;
m_comboBox->addItem(pidName.second + " : " + QString::number(pid), pid);
}
m_comboBox->setCurrentIndex(m_comboBox->count() - 1);
m_chartCpu->clear();
m_chartMem->clear();
auto updateCharts = [this](int index) {
m_manager->setCurrentDataProvider(m_comboBox->itemData(index).toLongLong());
if (m_manager->currentDataProvider() != nullptr) {
const QList<double> &memConsumptionHistory
= m_manager->currentDataProvider()->memoryConsumptionHistory();
const QList<double> &cpuConsumptionHistory
= m_manager->currentDataProvider()->cpuConsumptionHistory();
m_chartMem->loadNewProcessData(memConsumptionHistory);
m_chartCpu->loadNewProcessData(cpuConsumptionHistory);
}
};
if (m_comboBox->count() != 0)
updateCharts(m_comboBox->currentIndex());
connect(m_comboBox, &QComboBox::currentIndexChanged, this, [updateCharts](int index) {
updateCharts(index);
});
connect(
m_manager,
&AppStatisticsMonitorManager::appStarted,
this,
[this](const QString &name, qint64 pid) {
if (pid != m_comboBox->currentData()) {
m_comboBox->addItem(name + " : " + QString::number(pid), pid);
m_chartMem->clear();
m_chartCpu->clear();
m_comboBox->setCurrentIndex(m_comboBox->count() - 1);
}
});
connect(m_manager, &AppStatisticsMonitorManager::appStoped, this, [this](qint64 pid) {
m_chartMem->addNewPoint({m_chartMem->lastPointX() + 1, 0});
m_chartCpu->addNewPoint({m_chartCpu->lastPointX() + 1, 0});
const int indx = m_comboBox->findData(pid);
if (indx != -1)
m_comboBox->removeItem(indx);
});
connect(m_manager, &AppStatisticsMonitorManager::newDataAvailable, this, [this] {
const IDataProvider *currentDataProvider = m_manager->currentDataProvider();
if (currentDataProvider != nullptr) {
m_chartMem->addNewPoint(
{(double) currentDataProvider->memoryConsumptionHistory().size(),
currentDataProvider->memoryConsumptionLast()});
m_chartCpu->addNewPoint(
{(double) currentDataProvider->cpuConsumptionHistory().size(),
currentDataProvider->cpuConsumptionLast()});
}
});
}
AppStatisticsMonitorView::~AppStatisticsMonitorView() = default;
// AppStatisticsMonitorViewFactory
AppStatisticsMonitorViewFactory::AppStatisticsMonitorViewFactory(
AppStatisticsMonitorManager *appStatisticManager)
: m_manager(appStatisticManager)
{
setDisplayName(("AppStatisticsMonitor"));
setPriority(300);
setId("AppStatisticsMonitor");
setActivationSequence(QKeySequence("Alt+S"));
}
Core::NavigationView AppStatisticsMonitorViewFactory::createWidget()
{
return {new AppStatisticsMonitorView(m_manager), {}};
}
} // namespace AppStatisticsMonitor::Internal
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