diff options
author | Mitch Curtis <[email protected]> | 2021-08-12 14:39:51 +0200 |
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committer | Mitch Curtis <[email protected]> | 2021-08-16 12:52:59 +0200 |
commit | 809339d1484cf556512534367b8170bc26baf072 (patch) | |
tree | 12871313b658f36d058b5ef25af1e247e9c46ce9 /src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp | |
parent | b01b4f00eae8022c6a97d90f54dac395144ae095 (diff) |
Now that qtquickcontrols2 has been merged into qtdeclarative,
we should make it obvious that this repo should no longer be
used, by preventing it from being built.
Task-number: QTBUG-95173
Pick-to: 6.2
Change-Id: I95bd6a214f3d75a865ab163ee0a1f9ffbeb7a051
Reviewed-by: Alexandru Croitor <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>
Diffstat (limited to 'src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp')
-rw-r--r-- | src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp b/src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp deleted file mode 100644 index 2f0ada49..00000000 --- a/src/quickcontrols2/universal/impl/qquickuniversalbusyindicator.cpp +++ /dev/null @@ -1,251 +0,0 @@ -/**************************************************************************** -** -** 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 "qquickuniversalbusyindicator_p.h" - -#include <QtCore/qmath.h> -#include <QtCore/qeasingcurve.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/private/qsgadaptationlayer_p.h> -#include <QtQuickControls2Impl/private/qquickanimatednode_p.h> - -QT_BEGIN_NAMESPACE - -static const int PhaseCount = 6; -static const int Interval = 167; -static const int TotalDuration = 4052; - -class QQuickUniversalBusyIndicatorNode : public QQuickAnimatedNode -{ -public: - QQuickUniversalBusyIndicatorNode(QQuickUniversalBusyIndicator *item); - - void updateCurrentTime(int time) override; - void sync(QQuickItem *item) override; - -private: - struct Phase { - Phase() = default; - Phase(int d, qreal f, qreal t, QEasingCurve::Type c) : duration(d), from(f), to(t), curve(c) { } - int duration = 0; - qreal from = 0; - qreal to = 0; - QEasingCurve curve = QEasingCurve::Linear; - }; - - Phase m_phases[PhaseCount]; -}; - -QQuickUniversalBusyIndicatorNode::QQuickUniversalBusyIndicatorNode(QQuickUniversalBusyIndicator *item) - : QQuickAnimatedNode(item) -{ - setLoopCount(Infinite); - setDuration(TotalDuration); - setCurrentTime(item->elapsed()); - - m_phases[0] = Phase(433, -110, 10, QEasingCurve::BezierSpline); - m_phases[1] = Phase(767, 10, 93, QEasingCurve::Linear ); - m_phases[2] = Phase(417, 93, 205, QEasingCurve::BezierSpline); - m_phases[3] = Phase(400, 205, 357, QEasingCurve::BezierSpline); - m_phases[4] = Phase(766, 357, 439, QEasingCurve::Linear ); - m_phases[5] = Phase(434, 439, 585, QEasingCurve::BezierSpline); - - m_phases[0].curve.addCubicBezierSegment(QPointF(0.02, 0.33), QPointF(0.38, 0.77), QPointF(1.00, 1.00)); - m_phases[2].curve.addCubicBezierSegment(QPointF(0.57, 0.17), QPointF(0.95, 0.75), QPointF(1.00, 1.00)); - m_phases[3].curve.addCubicBezierSegment(QPointF(0.00, 0.19), QPointF(0.07, 0.72), QPointF(1.00, 1.00)); - m_phases[5].curve.addCubicBezierSegment(QPointF(0.00, 0.00), QPointF(0.95, 0.37), QPointF(1.00, 1.00)); -} - -void QQuickUniversalBusyIndicatorNode::updateCurrentTime(int time) -{ - int nodeIndex = 0; - int count = childCount(); - QSGTransformNode *transformNode = static_cast<QSGTransformNode *>(firstChild()); - while (transformNode) { - Q_ASSERT(transformNode->type() == QSGNode::TransformNodeType); - - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(transformNode->firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - - int begin = nodeIndex * Interval; - int end = TotalDuration - (PhaseCount - nodeIndex - 1) * Interval; - - bool visible = time >= begin && time <= end; - opacityNode->setOpacity(visible ? 1.0 : 0.0); - - if (visible) { - int phaseIndex, remain = time, elapsed = 0; - for (phaseIndex = 0; phaseIndex < PhaseCount - 1; ++phaseIndex) { - if (remain <= m_phases[phaseIndex].duration + begin) - break; - remain -= m_phases[phaseIndex].duration; - elapsed += m_phases[phaseIndex].duration; - } - - const Phase &phase = m_phases[phaseIndex]; - - qreal from = phase.from - nodeIndex * count; - qreal to = phase.to - nodeIndex * count; - qreal pos = time - elapsed - begin; - - qreal value = phase.curve.valueForProgress(pos / phase.duration); - qreal rotation = from + (to - from) * value; - - QMatrix4x4 matrix; - matrix.rotate(rotation, 0, 0, 1); - transformNode->setMatrix(matrix); - } - - transformNode = static_cast<QSGTransformNode *>(transformNode->nextSibling()); - ++nodeIndex; - } -} - -void QQuickUniversalBusyIndicatorNode::sync(QQuickItem *item) -{ - QQuickUniversalBusyIndicator *indicator = static_cast<QQuickUniversalBusyIndicator *>(item); - QQuickItemPrivate *d = QQuickItemPrivate::get(item); - - QMatrix4x4 matrix; - matrix.translate(item->width() / 2, item->height() / 2); - setMatrix(matrix); - - qreal size = qMin(item->width(), item->height()); - qreal diameter = size / 10.0; - qreal radius = diameter / 2; - qreal offset = (size - diameter * 2) / M_PI; - const QRectF rect(offset, offset, diameter, diameter); - - int count = indicator->count(); - QSGNode *transformNode = firstChild(); - for (int i = 0; i < count; ++i) { - if (!transformNode) { - transformNode = new QSGTransformNode; - appendChildNode(transformNode); - - QSGOpacityNode *opacityNode = new QSGOpacityNode; - transformNode->appendChildNode(opacityNode); - - QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode(); - rectNode->setAntialiasing(true); - opacityNode->appendChildNode(rectNode); - } - - QSGNode *opacityNode = transformNode->firstChild(); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - - QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild()); - Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType); - - rectNode->setRect(rect); - rectNode->setColor(indicator->color()); - rectNode->setRadius(radius); - rectNode->update(); - - transformNode = transformNode->nextSibling(); - } - - while (transformNode) { - QSGNode *nextSibling = transformNode->nextSibling(); - delete transformNode; - transformNode = nextSibling; - } -} - -QQuickUniversalBusyIndicator::QQuickUniversalBusyIndicator(QQuickItem *parent) - : QQuickItem(parent) -{ - setFlag(ItemHasContents); -} - -int QQuickUniversalBusyIndicator::count() const -{ - return m_count; -} - -void QQuickUniversalBusyIndicator::setCount(int count) -{ - if (m_count == count) - return; - - m_count = count; - update(); -} - -QColor QQuickUniversalBusyIndicator::color() const -{ - return m_color; -} - -void QQuickUniversalBusyIndicator::setColor(const QColor &color) -{ - if (m_color == color) - return; - - m_color = color; - update(); -} - -int QQuickUniversalBusyIndicator::elapsed() const -{ - return m_elapsed; -} - -void QQuickUniversalBusyIndicator::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data) -{ - QQuickItem::itemChange(change, data); - if (change == ItemVisibleHasChanged) - update(); -} - -QSGNode *QQuickUniversalBusyIndicator::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) -{ - QQuickUniversalBusyIndicatorNode *node = static_cast<QQuickUniversalBusyIndicatorNode *>(oldNode); - if (isVisible() && width() > 0 && height() > 0) { - if (!node) { - node = new QQuickUniversalBusyIndicatorNode(this); - node->start(); - } - node->sync(this); - } else { - m_elapsed = node ? node->currentTime() : 0; - delete node; - node = nullptr; - } - return node; -} - -QT_END_NAMESPACE |