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diff --git a/src/quickcontrols2/material/impl/qquickmaterialprogressbar.cpp b/src/quickcontrols2/material/impl/qquickmaterialprogressbar.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
-** Software Foundation and appearing in the file LICENSE.GPL included in
-** the packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qquickmaterialprogressbar_p.h"
-
-#include <QtCore/qmath.h>
-#include <QtCore/qeasingcurve.h>
-#include <QtQuick/private/qquickitem_p.h>
-#include <QtQuick/private/qsgadaptationlayer_p.h>
-#include <QtQuick/qsgrectanglenode.h>
-#include <QtQuick/qsgimagenode.h>
-#include <QtQuick/qquickwindow.h>
-#include <QtQuickControls2Impl/private/qquickanimatednode_p.h>
-
-QT_BEGIN_NAMESPACE
-
-static const int PauseDuration = 520;
-static const int SlideDuration = 1240;
-static const int TotalDuration = SlideDuration + PauseDuration;
-
-class QQuickMaterialProgressBarNode : public QQuickAnimatedNode
-{
-public:
- QQuickMaterialProgressBarNode(QQuickMaterialProgressBar *item);
-
- void updateCurrentTime(int time) override;
- void sync(QQuickItem *item) override;
-
-private:
- void moveNode(QSGTransformNode *node, const QRectF &geometry, qreal progress);
-
- bool m_indeterminate = false;
- QEasingCurve m_easing = QEasingCurve::OutCubic;
-};
-
-QQuickMaterialProgressBarNode::QQuickMaterialProgressBarNode(QQuickMaterialProgressBar *item)
- : QQuickAnimatedNode(item)
-{
- setLoopCount(Infinite);
- setDuration(TotalDuration);
-}
-
-void QQuickMaterialProgressBarNode::updateCurrentTime(int time)
-{
- QSGRectangleNode *geometryNode = static_cast<QSGRectangleNode *>(firstChild());
- Q_ASSERT(geometryNode->type() == QSGNode::GeometryNodeType);
- const QRectF geometry = geometryNode->rect();
-
- QSGTransformNode *firstNode = static_cast<QSGTransformNode *>(geometryNode->firstChild());
- if (firstNode) {
- Q_ASSERT(firstNode->type() == QSGNode::TransformNodeType);
-
- const qreal progress = qMin<qreal>(1.0, static_cast<qreal>(time) / SlideDuration);
- moveNode(static_cast<QSGTransformNode *>(firstNode), geometry, progress);
- }
-
- QSGTransformNode *secondNode = static_cast<QSGTransformNode *>(geometryNode->lastChild());
- if (secondNode) {
- Q_ASSERT(secondNode->type() == QSGNode::TransformNodeType);
-
- const qreal progress = qMax<qreal>(0.0, static_cast<qreal>(time - PauseDuration) / SlideDuration);
- moveNode(static_cast<QSGTransformNode *>(secondNode), geometry, progress);
- }
-}
-
-void QQuickMaterialProgressBarNode::sync(QQuickItem *item)
-{
- QQuickMaterialProgressBar *bar = static_cast<QQuickMaterialProgressBar *>(item);
- if (m_indeterminate != bar->isIndeterminate()) {
- m_indeterminate = bar->isIndeterminate();
- if (m_indeterminate)
- start();
- else
- stop();
- }
-
- QQuickItemPrivate *d = QQuickItemPrivate::get(item);
-
- QRectF bounds = item->boundingRect();
- bounds.setHeight(item->implicitHeight());
- bounds.moveTop((item->height() - bounds.height()) / 2.0);
-
- QSGRectangleNode *geometryNode = static_cast<QSGRectangleNode *>(firstChild());
- if (!geometryNode) {
- geometryNode = item->window()->createRectangleNode();
- geometryNode->setColor(Qt::transparent);
- appendChildNode(geometryNode);
- }
- geometryNode->setRect(bounds);
-
- const int count = m_indeterminate ? 2 : 1;
- const qreal w = m_indeterminate ? 0 : bar->progress() * item->width();
- const QRectF rect(0, bounds.y(), w, bounds.height());
-
- QSGNode *transformNode = geometryNode->firstChild();
- for (int i = 0; i < count; ++i) {
- if (!transformNode) {
- transformNode = new QSGTransformNode;
- geometryNode->appendChildNode(transformNode);
-
- QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode();
- rectNode->setAntialiasing(true);
- transformNode->appendChildNode(rectNode);
- }
- Q_ASSERT(transformNode->type() == QSGNode::TransformNodeType);
- static_cast<QSGTransformNode *>(transformNode)->setMatrix(QMatrix4x4());
-
- QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(transformNode->firstChild());
- Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-
- rectNode->setRect(rect);
- rectNode->setColor(bar->color());
- rectNode->update();
-
- transformNode = transformNode->nextSibling();
- }
-
- while (transformNode) {
- QSGNode *nextSibling = transformNode->nextSibling();
- delete transformNode;
- transformNode = nextSibling;
- }
-}
-
-void QQuickMaterialProgressBarNode::moveNode(QSGTransformNode *transformNode, const QRectF &geometry, qreal progress)
-{
- const qreal value = m_easing.valueForProgress(progress);
- const qreal x = value * geometry.width();
-
- QMatrix4x4 matrix;
- matrix.translate(x, 0);
- transformNode->setMatrix(matrix);
-
- QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(transformNode->firstChild());
- Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-
- QRectF r = geometry;
- r.setWidth(value * (geometry.width() - x));
- rectNode->setRect(r);
- rectNode->update();
-}
-
-QQuickMaterialProgressBar::QQuickMaterialProgressBar(QQuickItem *parent)
- : QQuickItem(parent)
-{
- setFlag(ItemHasContents);
-}
-
-QColor QQuickMaterialProgressBar::color() const
-{
- return m_color;
-}
-
-void QQuickMaterialProgressBar::setColor(const QColor &color)
-{
- if (color == m_color)
- return;
-
- m_color = color;
- update();
-}
-
-qreal QQuickMaterialProgressBar::progress() const
-{
- return m_progress;
-}
-
-void QQuickMaterialProgressBar::setProgress(qreal progress)
-{
- if (progress == m_progress)
- return;
-
- m_progress = progress;
- update();
-}
-
-bool QQuickMaterialProgressBar::isIndeterminate() const
-{
- return m_indeterminate;
-}
-
-void QQuickMaterialProgressBar::setIndeterminate(bool indeterminate)
-{
- if (indeterminate == m_indeterminate)
- return;
-
- m_indeterminate = indeterminate;
- update();
-}
-
-void QQuickMaterialProgressBar::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data)
-{
- QQuickItem::itemChange(change, data);
- if (change == ItemVisibleHasChanged)
- update();
-}
-
-QSGNode *QQuickMaterialProgressBar::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *)
-{
- QQuickMaterialProgressBarNode *node = static_cast<QQuickMaterialProgressBarNode *>(oldNode);
- if (isVisible() && width() > 0 && height() > 0) {
- if (!node)
- node = new QQuickMaterialProgressBarNode(this);
- node->sync(this);
- } else {
- delete node;
- node = nullptr;
- }
- return node;
-}
-
-QT_END_NAMESPACE