Introduce QAbstractClipAnimator

This becomes the new base class for QClipAnimator.

Change-Id: I53d38cae8c3cee73e07084d2d58e317ba19ced7b
Task-Id: QTBUG-58899
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/src/animation/frontend/qabstractclipanimator.cpp b/src/animation/frontend/qabstractclipanimator.cpp
new file mode 100644
index 000000000..05f80c8ba
--- /dev/null
+++ b/src/animation/frontend/qabstractclipanimator.cpp
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qabstractclipanimator.h"
+#include "qabstractclipanimator_p.h"
+#include <Qt3DAnimation/qanimationclip.h>
+#include <Qt3DAnimation/qchannelmapper.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DAnimation {
+
+QAbstractClipAnimatorPrivate::QAbstractClipAnimatorPrivate()
+    : Qt3DCore::QComponentPrivate()
+    , m_mapper(nullptr)
+    , m_running(false)
+    , m_loops(1)
+{
+}
+
+QAbstractClipAnimator::QAbstractClipAnimator(Qt3DCore::QNode *parent)
+    : Qt3DCore::QComponent(*new QAbstractClipAnimatorPrivate, parent)
+{
+}
+
+QAbstractClipAnimator::QAbstractClipAnimator(QAbstractClipAnimatorPrivate &dd, Qt3DCore::QNode *parent)
+    : Qt3DCore::QComponent(dd, parent)
+{
+}
+
+QAbstractClipAnimator::~QAbstractClipAnimator()
+{
+}
+
+bool QAbstractClipAnimator::isRunning() const
+{
+    Q_D(const QAbstractClipAnimator);
+    return d->m_running;
+}
+
+QChannelMapper *QAbstractClipAnimator::channelMapper() const
+{
+    Q_D(const QAbstractClipAnimator);
+    return d->m_mapper;
+}
+
+int QAbstractClipAnimator::loops() const
+{
+    Q_D(const QAbstractClipAnimator);
+    return d->m_loops;
+}
+
+void QAbstractClipAnimator::setRunning(bool running)
+{
+    Q_D(QAbstractClipAnimator);
+    if (d->m_running == running)
+        return;
+
+    d->m_running = running;
+    emit runningChanged(running);
+}
+
+void QAbstractClipAnimator::setChannelMapper(QChannelMapper *mapping)
+{
+    Q_D(QAbstractClipAnimator);
+    if (d->m_mapper == mapping)
+        return;
+
+    if (d->m_mapper)
+        d->unregisterDestructionHelper(d->m_mapper);
+
+    if (mapping && !mapping->parent())
+        mapping->setParent(this);
+    d->m_mapper = mapping;
+
+    // Ensures proper bookkeeping
+    if (d->m_mapper)
+        d->registerDestructionHelper(d->m_mapper, &QAbstractClipAnimator::setChannelMapper, d->m_mapper);
+    emit channelMapperChanged(mapping);
+}
+
+void QAbstractClipAnimator::setLoops(int loops)
+{
+    Q_D(QAbstractClipAnimator);
+    if (d->m_loops == loops)
+        return;
+
+    d->m_loops = loops;
+    emit loopsChanged(loops);
+}
+
+} // namespace Qt3DAnimation
+
+QT_END_NAMESPACE