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50
51#include <QtTest/QTest>
52#include <Qt3DExtras/QText2DEntity>
53#include <Qt3DQuickExtras/qt3dquickwindow.h>
54#include <Qt3DQuick/QQmlAspectEngine>
55#include <Qt3DCore/private/qnode_p.h>
56
57QVector<Qt3DCore::QNode *>lookupNodeByClassName(Qt3DCore::QNode *root, const QString &className)
58{
59 auto children = root->childNodes();
60 QVector<Qt3DCore::QNode *> childrenList;
61 for (auto i : children) {
62 if (i->metaObject()->className() == className)
63 childrenList << i;
64 else
65 childrenList << lookupNodeByClassName(root: i, className);
66 }
67 return childrenList;
68}
69
70class tst_qtext2dentity : public QObject
71{
72 Q_OBJECT
73
74private slots:
75 void checkChangeArbiter();
76};
77
78void tst_qtext2dentity::checkChangeArbiter()
79{
80#if !defined(QT_OPENGL_ES_2_ANGLE)
81 // GIVEN
82 Qt3DExtras::Quick::Qt3DQuickWindow view;
83 view.setSource(QUrl("qrc:/qtext2dentity.qml"));
84 view.show();
85 QCoreApplication::processEvents();
86
87 // THEN
88 auto rootEntity = view.engine()->aspectEngine()->rootEntity();
89 QVERIFY(rootEntity != nullptr);
90 auto atlases = lookupNodeByClassName(root: rootEntity.data(), className: "Qt3DExtras::QTextureAtlas");
91 QVERIFY(atlases.length() == 1);
92 auto atlas = atlases[0];
93 QTRY_VERIFY(Qt3DCore::QNodePrivate::get(atlas)->m_changeArbiter);
94#endif
95}
96
97QTEST_MAIN(tst_qtext2dentity)
98#include "tst_qtext2dentity.moc"
99

source code of qt3d/tests/auto/extras/qtext2dentity/tst_qtext2dentity.cpp