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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DCore/private/qchangearbiter_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/qnode.h>
#include <Qt3DCore/qentity.h>
#include <Qt3DCore/qcomponent.h>
#include <Qt3DCore/qbackendnode.h>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qbackendnode_p.h>
#include <QThread>
#include <QWaitCondition>
#include <testarbiter.h>
class tst_QChangeArbiter : public QObject
{
Q_OBJECT
private slots:
void recordsDirtyNodes();
};
// used to test property change notifications
class PropertyTestNode : public Qt3DCore::QNode
{
Q_OBJECT
Q_PROPERTY(int prop1 READ prop1 WRITE setProp1 NOTIFY prop1Changed)
Q_PROPERTY(float prop2 READ prop2 WRITE setProp2 NOTIFY prop2Changed)
public:
explicit PropertyTestNode(Qt3DCore::QNode *parent = 0) : Qt3DCore::QNode(parent)
{}
int prop1() const { return m_prop1; }
void setProp1(int v)
{
if (m_prop1 != v) {
m_prop1 = v;
Q_EMIT prop1Changed(v);
}
}
float prop2() const { return m_prop2; }
void setProp2(float v)
{
if (m_prop2 != v) {
m_prop2 = v;
Q_EMIT prop2Changed(v);
}
}
Q_SIGNALS:
void prop1Changed(int v);
void prop2Changed(float v);
private:
int m_prop1 = 0;
float m_prop2 = 0.0f;
};
void tst_QChangeArbiter::recordsDirtyNodes()
{
// GIVEN
QScopedPointer<TestArbiter> arbiter(new TestArbiter());
QScopedPointer<Qt3DCore::QScene> scene(new Qt3DCore::QScene());
arbiter->setScene(scene.data());
scene->setArbiter(arbiter.data());
// WHEN
auto *root = new PropertyTestNode();
auto *child = new PropertyTestNode(root);
root->setProp1(883);
child->setProp2(1584);
// THEN
QCOMPARE(arbiter->dirtyNodes().size(), 0);
// WHEN
Qt3DCore::QNodePrivate::get(root)->setArbiter(arbiter.data());
root->setProp1(884);
child->setProp2(1585);
// THEN
QCOMPARE(arbiter->dirtyNodes().size(), 1);
QCOMPARE(arbiter->dirtyNodes().front(), root);
arbiter->clear();
// WHEN
Qt3DCore::QNodePrivate::get(child)->setArbiter(arbiter.data());
child->setProp2(1586);
// THEN
QCOMPARE(arbiter->dirtyNodes().size(), 1);
QCOMPARE(arbiter->dirtyNodes().front(), child);
arbiter->clear();
// WHEN
root->setProp1(887);
child->setProp2(1587);
// THEN
QCOMPARE(arbiter->dirtyNodes().size(), 2);
}
QTEST_MAIN(tst_QChangeArbiter)
#include "tst_qchangearbiter.moc"