| 1 | // Copyright (C) 2017 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 "qchannelmapper.h" |
| 5 | #include "qchannelmapper_p.h" |
| 6 | #include <Qt3DAnimation/qchannelmapping.h> |
| 7 | |
| 8 | QT_BEGIN_NAMESPACE |
| 9 | |
| 10 | namespace Qt3DAnimation { |
| 11 | |
| 12 | QChannelMapperPrivate::QChannelMapperPrivate() |
| 13 | : Qt3DCore::QNodePrivate() |
| 14 | { |
| 15 | } |
| 16 | |
| 17 | /*! |
| 18 | \class Qt3DAnimation::QChannelMapper |
| 19 | \inmodule Qt3DAnimation |
| 20 | \brief Allows to map the channels within the clip onto properties of |
| 21 | objects in the application. |
| 22 | |
| 23 | */ |
| 24 | QChannelMapper::QChannelMapper(Qt3DCore::QNode *parent) |
| 25 | : Qt3DCore::QNode(*new QChannelMapperPrivate, parent) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | QChannelMapper::QChannelMapper(QChannelMapperPrivate &dd, Qt3DCore::QNode *parent) |
| 30 | : Qt3DCore::QNode(dd, parent) |
| 31 | { |
| 32 | } |
| 33 | |
| 34 | QChannelMapper::~QChannelMapper() |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | void QChannelMapper::addMapping(QAbstractChannelMapping *mapping) |
| 39 | { |
| 40 | Q_ASSERT(mapping); |
| 41 | Q_D(QChannelMapper); |
| 42 | if (!d->m_mappings.contains(t: mapping)) { |
| 43 | d->m_mappings.append(t: mapping); |
| 44 | |
| 45 | // Ensures proper bookkeeping |
| 46 | d->registerDestructionHelper(node: mapping, func: &QChannelMapper::removeMapping, d->m_mappings); |
| 47 | |
| 48 | // We need to add it as a child of the current node if it has been declared inline |
| 49 | // Or not previously added as a child of the current node so that |
| 50 | // 1) The backend gets notified about it's creation |
| 51 | // 2) When the current node is destroyed, it gets destroyed as well |
| 52 | if (!mapping->parent()) |
| 53 | mapping->setParent(this); |
| 54 | |
| 55 | d->update(); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | void QChannelMapper::removeMapping(QAbstractChannelMapping *mapping) |
| 60 | { |
| 61 | Q_ASSERT(mapping); |
| 62 | Q_D(QChannelMapper); |
| 63 | if (!d->m_mappings.removeOne(t: mapping)) |
| 64 | return; |
| 65 | d->update(); |
| 66 | // Remove bookkeeping connection |
| 67 | d->unregisterDestructionHelper(node: mapping); |
| 68 | } |
| 69 | |
| 70 | QList<QAbstractChannelMapping *> QChannelMapper::mappings() const |
| 71 | { |
| 72 | Q_D(const QChannelMapper); |
| 73 | return d->m_mappings; |
| 74 | } |
| 75 | |
| 76 | } // namespace Qt3DAnimation |
| 77 | |
| 78 | QT_END_NAMESPACE |
| 79 | |
| 80 | #include "moc_qchannelmapper.cpp" |
| 81 |