void tst_TimelineRenderState::assembleNodeTree()
{
TimelineModel model(3);
TimelineRenderState state1(1, 2, 0.5, 3);
state1.assembleNodeTree(&model, 30, 30);
QSGTransformNode *node = state1.finalize(0, true, QMatrix4x4());
QVERIFY(node != static_cast<QSGTransformNode *>(0));
QVERIFY(node->childCount() == 2);
TimelineRenderState state2(3, 4, 0.5, 3);
state2.setPassState(0, new TimelineRenderPass::State);
state2.assembleNodeTree(&model, 30, 30);
QCOMPARE(state2.finalize(node, true, QMatrix4x4()), node);
QVERIFY(node->childCount() == 2);
TimelineRenderState state3(4, 5, 0.5, 3);
DummyPassState *dummyState = new DummyPassState;
state3.setPassState(0, new TimelineRenderPass::State);
state3.setPassState(1, dummyState);
state3.assembleNodeTree(&model, 30, 30);
node = state3.finalize(node, true, QMatrix4x4());
QCOMPARE(node->firstChild()->firstChild()->firstChild(), dummyState->expandedRows()[0]);
QCOMPARE(node->lastChild()->firstChild(), dummyState->expandedOverlay());
node = state3.finalize(node, false, QMatrix4x4());
QCOMPARE(node->firstChild()->firstChild()->firstChild(), dummyState->collapsedRows()[0]);
QCOMPARE(node->lastChild()->firstChild(), dummyState->collapsedOverlay());
delete node;
}
QSGTransformNode *TimelineRenderState::finalize(QSGNode *oldNode, bool expanded,
const QMatrix4x4 &transform)
{
Q_D(TimelineRenderState);
QSGNode *rowNode = expanded ? d->expandedRowRoot : d->collapsedRowRoot;
QSGNode *overlayNode = expanded ?d->expandedOverlayRoot : d->collapsedOverlayRoot;
QSGTransformNode *node = oldNode ? static_cast<QSGTransformNode *>(oldNode) :
new QSGTransformNode;
node->setMatrix(transform);
if (node->firstChild() != rowNode || node->lastChild() != overlayNode) {
node->removeAllChildNodes();
node->appendChildNode(rowNode);
node->appendChildNode(overlayNode);
}
return node;
}
