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/*
quickinspectorbench.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Kevin Funk <kevin.funk@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include <config-gammaray.h>
#include <plugins/quickinspector/quickitemmodel.h>
#include <QDebug>
#include <QQuickItem>
#include <QQuickView>
#include <QTest>
using namespace GammaRay;
class QuickInspectorBench : public QObject
{
Q_OBJECT
private slots:
void initTestCase()
{
}
void benchModelObjectAdded()
{
QQuickView view;
auto root = view.contentItem();
QuickItemModel model;
model.setWindow(&view);
const auto items = createItems(root);
QBENCHMARK_ONCE
{
for (auto item : items) {
model.objectAdded(item);
}
}
}
void benchModelItemUpdated()
{
QQuickView view;
auto root = view.contentItem();
QuickItemModel model;
model.setWindow(&view);
const auto items = createItems(root);
for (auto item : items) {
model.objectAdded(item);
}
QBENCHMARK_ONCE
{
for (auto item : items) {
// trigger item update
item->setX(item->x() + 1);
}
}
}
private:
static QVector<QQuickItem *> createItems(QQuickItem *parent)
{
const int numberOfItems = 100; // increase when benchmarking as needed
QVector<QQuickItem *> items;
items.reserve(numberOfItems);
for (int i = 0; i < numberOfItems; ++i) {
items << new QQuickItem(parent);
}
return items;
}
};
QTEST_MAIN(QuickInspectorBench)
#include "quickinspectorbench.moc"
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