102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
#include "StatusDesktop/Monitoring/Monitor.h"
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#include <QCoreApplication>
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#include <QDebug>
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#include <QQmlApplicationEngine>
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#include <QQmlComponent>
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#include <QQuickWindow>
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void Monitor::initialize(QQmlApplicationEngine* engine) {
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QObject::connect(engine, &QQmlApplicationEngine::objectCreated, this,
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[engine](QObject *obj, const QUrl &objUrl) {
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if (!obj) {
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qWarning() << "Error while loading QML:" << objUrl << "."
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<< "Monitor initialization failed.";
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return;
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}
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QQuickWindow* window = qobject_cast<QQuickWindow*>(obj);
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QQmlComponent cmp(engine, QCoreApplication::applicationDirPath()
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+ QStringLiteral(MONITORING_QML_ENTRY_POINT), window);
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cmp.create(qmlContext(window));
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if (cmp.isError()) {
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qWarning() << "Failed to instantiate monitoring utilities:";
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qWarning() << cmp.errors();
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}
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}, Qt::QueuedConnection);
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}
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ContextPropertiesModel* Monitor::contexPropertiesModel()
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{
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return &m_contexPropertiesModel;
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}
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void Monitor::addContextPropertyName(const QString &contextPropertyName)
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{
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m_contexPropertiesModel.addContextProperty(contextPropertyName);
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}
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bool Monitor::isModel(const QVariant &obj) const
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{
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if (!obj.canConvert<QObject*>())
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return false;
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return qobject_cast<QAbstractItemModel*>(obj.value<QObject*>()) != nullptr;
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}
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QString Monitor::typeName(const QVariant &obj) const
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{
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if (obj.canConvert<QObject*>())
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return obj.value<QObject*>()->metaObject()->className();
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return QString::fromUtf8(obj.typeName());
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}
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QJSValue Monitor::modelRoles(QAbstractItemModel *model) const
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{
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if (model == nullptr)
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return {};
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QJSEngine *engine = qjsEngine(this);
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if (engine == nullptr)
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return {};
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const auto& roleNames = model->roleNames();
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QJSValue array = engine->newArray(roleNames.size());
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QList<int> keys = roleNames.keys();
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for (auto i = 0; i < keys.size(); i++) {
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QJSValue item = engine->newObject();
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auto key = keys.at(i);
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item.setProperty(QStringLiteral("key"), key);
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item.setProperty(QStringLiteral("name"),
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QString::fromUtf8(roleNames[key]));
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array.setProperty(i, item);
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}
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return array;
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}
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Monitor& Monitor::instance()
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{
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static Monitor monitor;
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return monitor;
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}
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QObject* Monitor::qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine)
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{
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Q_UNUSED(engine);
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Q_UNUSED(scriptEngine);
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auto& inst = instance();
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engine->setObjectOwnership(&inst, QQmlEngine::CppOwnership);
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return &inst;
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}
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