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Diffstat (limited to 'src/imports/controls/qquickbusyindicatorring.cpp')
| -rw-r--r-- | src/imports/controls/qquickbusyindicatorring.cpp | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/imports/controls/qquickbusyindicatorring.cpp b/src/imports/controls/qquickbusyindicatorring.cpp deleted file mode 100644 index 55d48b68..00000000 --- a/src/imports/controls/qquickbusyindicatorring.cpp +++ /dev/null @@ -1,231 +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 "qquickbusyindicatorring_p.h" - -#include <QtCore/qset.h> -#include <QtGui/qpainter.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/qsgnode.h> -#include <QtQuick/qquickwindow.h> -#include <QtQuick/qsgrectanglenode.h> - -QT_BEGIN_NAMESPACE - -class QQuickBusyIndicatorAnimatorJob : public QQuickAnimatorJob -{ -public: - QQuickBusyIndicatorAnimatorJob(); - ~QQuickBusyIndicatorAnimatorJob(); - - void initialize(QQuickAnimatorController *controller) override; - void updateCurrentTime(int time) override; - void writeBack() override; - void nodeWasDestroyed() override; - void afterNodeSync() override; - -private: - QSGNode *m_node; -}; - -static const int circles = 10; -static const int animationDuration = 100 * circles * 2; - -QQuickBusyIndicatorRing::QQuickBusyIndicatorRing(QQuickItem *parent) : - QQuickItem(parent) -{ - setFlag(QQuickItem::ItemHasContents); - setImplicitWidth(116); - setImplicitHeight(116); -} - -QQuickBusyIndicatorRing::~QQuickBusyIndicatorRing() -{ -} - -static QPointF moveBy(const QPointF &pos, qreal rotation, qreal distance) -{ - return pos - QTransform().rotate(rotation).map(QPointF(0, distance)); -} - -QSGNode *QQuickBusyIndicatorRing::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *) -{ - QQuickItemPrivate *d = QQuickItemPrivate::get(this); - - if (!oldNode) { - oldNode = window()->createRectangleNode(); - static_cast<QSGRectangleNode *>(oldNode)->setColor(Qt::transparent); - } - static_cast<QSGRectangleNode *>(oldNode)->setRect(boundingRect()); - - QSGTransformNode *rootTransformNode = static_cast<QSGTransformNode *>(oldNode->firstChild()); - if (!rootTransformNode) { - rootTransformNode = new QSGTransformNode; - oldNode->appendChildNode(rootTransformNode); - } - Q_ASSERT(rootTransformNode->type() == QSGNode::TransformNodeType); - - const qreal w = width(); - const qreal h = height(); - const qreal sz = qMin(w, h); - const qreal dx = (w - sz) / 2; - const qreal dy = (h - sz) / 2; - const int circleRadius = sz / 12; - const QColor color(0x35, 0x36, 0x37); - - QSGTransformNode *transformNode = static_cast<QSGTransformNode *>(rootTransformNode->firstChild()); - for (int i = 0; i < circles; ++i) { - if (!transformNode) { - transformNode = new QSGTransformNode; - rootTransformNode->appendChildNode(transformNode); - - QSGOpacityNode *opacityNode = new QSGOpacityNode; - transformNode->appendChildNode(opacityNode); - - QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode(); - rectNode->setAntialiasing(true); - rectNode->setColor(color); - rectNode->setPenColor(color); - 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); - - QPointF pos = QPointF(sz / 2 - circleRadius, sz / 2 - circleRadius); - pos = moveBy(pos, 360 / circles * i, sz / 2 - circleRadius); - - QMatrix4x4 m; - m.translate(dx + pos.x(), dy + pos.y()); - transformNode->setMatrix(m); - - rectNode->setRect(QRectF(QPointF(), QSizeF(circleRadius * 2, circleRadius * 2))); - rectNode->setRadius(circleRadius); - rectNode->update(); - - transformNode = static_cast<QSGTransformNode *>(transformNode->nextSibling()); - } - - return oldNode; -} - -QQuickBusyIndicatorAnimator::QQuickBusyIndicatorAnimator(QObject *parent) : - QQuickAnimator(parent) -{ - setDuration(animationDuration); - setLoops(QQuickAnimator::Infinite); -} - -QString QQuickBusyIndicatorAnimator::propertyName() const -{ - return QString(); -} - -QQuickAnimatorJob *QQuickBusyIndicatorAnimator::createJob() const -{ - return new QQuickBusyIndicatorAnimatorJob; -} - -QQuickBusyIndicatorAnimatorJob::QQuickBusyIndicatorAnimatorJob() : m_node(nullptr) -{ -} - -QQuickBusyIndicatorAnimatorJob::~QQuickBusyIndicatorAnimatorJob() -{ -} - -void QQuickBusyIndicatorAnimatorJob::initialize(QQuickAnimatorController *controller) -{ - QQuickAnimatorJob::initialize(controller); - m_node = QQuickItemPrivate::get(m_target)->childContainerNode(); -} - -void QQuickBusyIndicatorAnimatorJob::updateCurrentTime(int time) -{ - if (!m_node) - return; - - QSGRectangleNode *rootRectNode = static_cast<QSGRectangleNode *>(m_node->firstChild()); - if (!rootRectNode) - return; - - Q_ASSERT(rootRectNode->type() == QSGNode::GeometryNodeType); - - QSGTransformNode *rootTransformNode = static_cast<QSGTransformNode*>(rootRectNode->firstChild()); - Q_ASSERT(rootTransformNode->type() == QSGNode::TransformNodeType); - - const qreal percentageComplete = time / qreal(animationDuration); - const qreal firstPhaseProgress = percentageComplete <= 0.5 ? percentageComplete * 2 : 0; - const qreal secondPhaseProgress = percentageComplete > 0.5 ? (percentageComplete - 0.5) * 2 : 0; - - QSGTransformNode *transformNode = static_cast<QSGTransformNode*>(rootTransformNode->firstChild()); - const QColor color(0x35, 0x36, 0x37); - const QColor transparent(Qt::transparent); - Q_ASSERT(transformNode->type() == QSGNode::TransformNodeType); - for (int i = 0; i < circles; ++i) { - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode*>(transformNode->firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - - QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode*>(opacityNode->firstChild()); - Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType); - - const bool fill = (firstPhaseProgress > qreal(i) / circles) || (secondPhaseProgress > 0 && secondPhaseProgress < qreal(i) / circles); - rectNode->setPenWidth(fill ? 0 : 1); - rectNode->setColor(fill ? color : transparent); - rectNode->update(); - - transformNode = static_cast<QSGTransformNode*>(transformNode->nextSibling()); - } -} - -void QQuickBusyIndicatorAnimatorJob::writeBack() -{ -} - -void QQuickBusyIndicatorAnimatorJob::nodeWasDestroyed() -{ - m_node = nullptr; -} - -void QQuickBusyIndicatorAnimatorJob::afterNodeSync() -{ - m_node = QQuickItemPrivate::get(m_target)->childContainerNode(); -} - -QT_END_NAMESPACE |