| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "filterkey_p.h" |
| 5 | #include <Qt3DRender/private/qfilterkey_p.h> |
| 6 | |
| 7 | QT_BEGIN_NAMESPACE |
| 8 | |
| 9 | using namespace Qt3DCore; |
| 10 | |
| 11 | namespace Qt3DRender { |
| 12 | namespace Render { |
| 13 | |
| 14 | FilterKey::FilterKey() |
| 15 | : BackendNode() |
| 16 | { |
| 17 | } |
| 18 | |
| 19 | FilterKey::~FilterKey() |
| 20 | { |
| 21 | cleanup(); |
| 22 | } |
| 23 | |
| 24 | void FilterKey::cleanup() |
| 25 | { |
| 26 | QBackendNode::setEnabled(false); |
| 27 | m_name.clear(); |
| 28 | m_value.clear(); |
| 29 | } |
| 30 | |
| 31 | void FilterKey::syncFromFrontEnd(const QNode *frontEnd, bool firstTime) |
| 32 | { |
| 33 | const QFilterKey *node = qobject_cast<const QFilterKey *>(object: frontEnd); |
| 34 | if (!node) |
| 35 | return; |
| 36 | |
| 37 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| 38 | |
| 39 | if (node->name() != m_name) { |
| 40 | m_name = node->name(); |
| 41 | markDirty(changes: AbstractRenderer::AllDirty); |
| 42 | } |
| 43 | |
| 44 | if (node->value() != m_value) { |
| 45 | m_value = node->value(); |
| 46 | markDirty(changes: AbstractRenderer::AllDirty); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | bool FilterKey::equals(const FilterKey &other) const |
| 51 | { |
| 52 | if (&other == this) |
| 53 | return true; |
| 54 | // TODO create a QVaraint::fastCompare function that returns false |
| 55 | // if types are not equal. For now, applying |
| 56 | // https://codereview.qt-project.org/#/c/204484/ |
| 57 | // and adding the following early comparison of the types should give |
| 58 | // an equivalent performance gain: |
| 59 | return (other.value().metaType() == value().metaType() && |
| 60 | other.name() == name() && |
| 61 | other.value() == value()); |
| 62 | } |
| 63 | |
| 64 | } // namespace Render |
| 65 | } // namespace Qt3DRender |
| 66 | |
| 67 | QT_END_NAMESPACE |
| 68 |