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/material/impl/qquickmaterialripple.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/material/impl/qquickmaterialripple.cpp')
-rw-r--r-- | src/quickcontrols2/material/impl/qquickmaterialripple.cpp | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/src/quickcontrols2/material/impl/qquickmaterialripple.cpp b/src/quickcontrols2/material/impl/qquickmaterialripple.cpp deleted file mode 100644 index a39a115b..00000000 --- a/src/quickcontrols2/material/impl/qquickmaterialripple.cpp +++ /dev/null @@ -1,442 +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 "qquickmaterialripple_p.h" - -#include <QtCore/qmath.h> -#include <QtQuick/private/qquickitem_p.h> -#include <QtQuick/private/qsgadaptationlayer_p.h> -#include <QtQuickControls2Impl/private/qquickanimatednode_p.h> -#include <QtQuickTemplates2/private/qquickabstractbutton_p.h> -#include <QtQuickTemplates2/private/qquickabstractbutton_p_p.h> - -QT_BEGIN_NAMESPACE - -namespace { - enum WavePhase { WaveEnter, WaveExit }; -} - -static const int RIPPLE_ENTER_DELAY = 80; -static const int OPACITY_ENTER_DURATION_FAST = 120; -static const int WAVE_OPACITY_DECAY_DURATION = 333; -static const qreal WAVE_TOUCH_DOWN_ACCELERATION = 1024.0; - -class QQuickMaterialRippleWaveNode : public QQuickAnimatedNode -{ -public: - QQuickMaterialRippleWaveNode(QQuickMaterialRipple *ripple); - - void exit(); - void updateCurrentTime(int time) override; - void sync(QQuickItem *item) override; - -private: - qreal m_from = 0; - qreal m_to = 0; - qreal m_value = 0; - WavePhase m_phase = WaveEnter; - QPointF m_anchor; - QRectF m_bounds; -}; - -QQuickMaterialRippleWaveNode::QQuickMaterialRippleWaveNode(QQuickMaterialRipple *ripple) - : QQuickAnimatedNode(ripple) -{ - start(qRound(1000.0 * qSqrt(ripple->diameter() / 2.0 / WAVE_TOUCH_DOWN_ACCELERATION))); - - QSGOpacityNode *opacityNode = new QSGOpacityNode; - appendChildNode(opacityNode); - - QQuickItemPrivate *d = QQuickItemPrivate::get(ripple); - QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode(); - rectNode->setAntialiasing(true); - opacityNode->appendChildNode(rectNode); -} - -void QQuickMaterialRippleWaveNode::exit() -{ - m_phase = WaveExit; - m_from = m_value; - setDuration(WAVE_OPACITY_DECAY_DURATION); - restart(); - connect(this, &QQuickAnimatedNode::stopped, this, &QObject::deleteLater); -} - -void QQuickMaterialRippleWaveNode::updateCurrentTime(int time) -{ - qreal p = 1.0; - if (duration() > 0) - p = time / static_cast<qreal>(duration()); - - m_value = m_from + (m_to - m_from) * p; - p = m_value / m_to; - - const qreal dx = (1.0 - p) * (m_anchor.x() - m_bounds.width() / 2); - const qreal dy = (1.0 - p) * (m_anchor.y() - m_bounds.height() / 2); - - QMatrix4x4 m; - m.translate(qRound((m_bounds.width() - m_value) / 2 + dx), - qRound((m_bounds.height() - m_value) / 2 + dy)); - setMatrix(m); - - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - qreal opacity = 1.0; - if (m_phase == WaveExit) - opacity -= static_cast<qreal>(time) / WAVE_OPACITY_DECAY_DURATION; - opacityNode->setOpacity(opacity); - - QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild()); - Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType); - rectNode->setRect(QRectF(0, 0, m_value, m_value)); - rectNode->setRadius(m_value / 2); - rectNode->update(); -} - -void QQuickMaterialRippleWaveNode::sync(QQuickItem *item) -{ - QQuickMaterialRipple *ripple = static_cast<QQuickMaterialRipple *>(item); - m_to = ripple->diameter(); - m_anchor = ripple->anchorPoint(); - m_bounds = ripple->boundingRect(); - - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - - QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild()); - Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType); - rectNode->setColor(ripple->color()); -} - -class QQuickMaterialRippleBackgroundNode : public QQuickAnimatedNode -{ - Q_OBJECT - -public: - QQuickMaterialRippleBackgroundNode(QQuickMaterialRipple *ripple); - - void updateCurrentTime(int time) override; - void sync(QQuickItem *item) override; - -private: - bool m_active = false; -}; - -QQuickMaterialRippleBackgroundNode::QQuickMaterialRippleBackgroundNode(QQuickMaterialRipple *ripple) - : QQuickAnimatedNode(ripple) -{ - setDuration(OPACITY_ENTER_DURATION_FAST); - - QSGOpacityNode *opacityNode = new QSGOpacityNode; - opacityNode->setOpacity(0.0); - appendChildNode(opacityNode); - - QQuickItemPrivate *d = QQuickItemPrivate::get(ripple); - QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode(); - rectNode->setAntialiasing(true); - opacityNode->appendChildNode(rectNode); -} - -void QQuickMaterialRippleBackgroundNode::updateCurrentTime(int time) -{ - qreal opacity = time / static_cast<qreal>(duration()); - if (!m_active) - opacity = 1.0 - opacity; - - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - opacityNode->setOpacity(opacity); -} - -void QQuickMaterialRippleBackgroundNode::sync(QQuickItem *item) -{ - QQuickMaterialRipple *ripple = static_cast<QQuickMaterialRipple *>(item); - if (m_active != ripple->isActive()) { - m_active = ripple->isActive(); - setDuration(m_active ? OPACITY_ENTER_DURATION_FAST : WAVE_OPACITY_DECAY_DURATION); - restart(); - } - - QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild()); - Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType); - - QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild()); - Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType); - - const qreal w = ripple->width(); - const qreal h = ripple->height(); - const qreal sz = qSqrt(w * w + h * h); - - QMatrix4x4 matrix; - if (qFuzzyIsNull(ripple->clipRadius())) { - matrix.translate(qRound((w - sz) / 2), qRound((h - sz) / 2)); - rectNode->setRect(QRectF(0, 0, sz, sz)); - rectNode->setRadius(sz / 2); - } else { - rectNode->setRect(QRectF(0, 0, w, h)); - rectNode->setRadius(ripple->clipRadius()); - } - - setMatrix(matrix); - rectNode->setColor(ripple->color()); - rectNode->update(); -} - -QQuickMaterialRipple::QQuickMaterialRipple(QQuickItem *parent) - : QQuickItem(parent) -{ - setFlag(ItemHasContents); -} - -bool QQuickMaterialRipple::isActive() const -{ - return m_active; -} - -void QQuickMaterialRipple::setActive(bool active) -{ - if (active == m_active) - return; - - m_active = active; - update(); -} - -QColor QQuickMaterialRipple::color() const -{ - return m_color; -} - -void QQuickMaterialRipple::setColor(const QColor &color) -{ - if (m_color == color) - return; - - m_color = color; - update(); -} - -qreal QQuickMaterialRipple::clipRadius() const -{ - return m_clipRadius; -} - -void QQuickMaterialRipple::setClipRadius(qreal radius) -{ - if (qFuzzyCompare(m_clipRadius, radius)) - return; - - m_clipRadius = radius; - setClip(!qFuzzyIsNull(radius)); - update(); -} - -bool QQuickMaterialRipple::isPressed() const -{ - return m_pressed; -} - -void QQuickMaterialRipple::setPressed(bool pressed) -{ - if (pressed == m_pressed) - return; - - m_pressed = pressed; - - if (!isEnabled()) { - exitWave(); - return; - } - - if (pressed) { - if (m_trigger == Press) - prepareWave(); - else - exitWave(); - } else { - if (m_trigger == Release) - enterWave(); - else - exitWave(); - } -} - -QQuickMaterialRipple::Trigger QQuickMaterialRipple::trigger() const -{ - return m_trigger; -} - -void QQuickMaterialRipple::setTrigger(Trigger trigger) -{ - m_trigger = trigger; -} - -QPointF QQuickMaterialRipple::anchorPoint() const -{ - const QRectF bounds = boundingRect(); - const QPointF center = bounds.center(); - if (!m_anchor) - return center; - - QPointF anchorPoint = bounds.center(); - if (QQuickAbstractButton *button = qobject_cast<QQuickAbstractButton *>(m_anchor)) - anchorPoint = QQuickAbstractButtonPrivate::get(button)->pressPoint; - anchorPoint = mapFromItem(m_anchor, anchorPoint); - - // calculate whether the anchor point is within the ripple circle bounds, - // that is, whether waves should start expanding from the anchor point - const qreal r = qSqrt(bounds.width() * bounds.width() + bounds.height() * bounds.height()) / 2; - if (QLineF(center, anchorPoint).length() < r) - return anchorPoint; - - // if the anchor point is outside the ripple circle bounds, start expanding - // from the intersection point of the ripple circle and a line from its center - // to the the anchor point - const qreal p = qAtan2(anchorPoint.y() - center.y(), anchorPoint.x() - center.x()); - return QPointF(center.x() + r * qCos(p), center.y() + r * qSin(p)); -} - -QQuickItem *QQuickMaterialRipple::anchor() const -{ - return m_anchor; -} - -void QQuickMaterialRipple::setAnchor(QQuickItem *item) -{ - m_anchor = item; -} - -qreal QQuickMaterialRipple::diameter() const -{ - const qreal w = width(); - const qreal h = height(); - return qSqrt(w * w + h * h); -} - -void QQuickMaterialRipple::itemChange(ItemChange change, const ItemChangeData &data) -{ - QQuickItem::itemChange(change, data); -} - -QSGNode *QQuickMaterialRipple::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) -{ - QQuickItemPrivate *d = QQuickItemPrivate::get(this); - QQuickDefaultClipNode *clipNode = d->clipNode(); - if (clipNode) { - // TODO: QTBUG-51894 - // clipNode->setRadius(m_clipRadius); - clipNode->setRect(boundingRect()); - clipNode->update(); - } - - QSGNode *container = oldNode; - if (!container) - container = new QSGNode; - - QQuickMaterialRippleBackgroundNode *backgroundNode = static_cast<QQuickMaterialRippleBackgroundNode *>(container->firstChild()); - if (!backgroundNode) { - backgroundNode = new QQuickMaterialRippleBackgroundNode(this); - backgroundNode->setObjectName(objectName()); - container->appendChildNode(backgroundNode); - } - backgroundNode->sync(this); - - // enter new waves - int i = m_waves; - QQuickMaterialRippleWaveNode *enterNode = static_cast<QQuickMaterialRippleWaveNode *>(backgroundNode->nextSibling()); - while (i-- > 0) { - if (!enterNode) { - enterNode = new QQuickMaterialRippleWaveNode(this); - container->appendChildNode(enterNode); - } - enterNode->sync(this); - enterNode = static_cast<QQuickMaterialRippleWaveNode *>(enterNode->nextSibling()); - } - - // exit old waves - int j = container->childCount() - 1 - m_waves; - while (j-- > 0) { - QQuickMaterialRippleWaveNode *exitNode = static_cast<QQuickMaterialRippleWaveNode *>(backgroundNode->nextSibling()); - if (exitNode) { - exitNode->exit(); - exitNode->sync(this); - } - } - - return container; -} - -void QQuickMaterialRipple::timerEvent(QTimerEvent *event) -{ - QQuickItem::timerEvent(event); - - if (event->timerId() == m_enterDelay) - enterWave(); -} - -void QQuickMaterialRipple::prepareWave() -{ - if (m_enterDelay <= 0) - m_enterDelay = startTimer(RIPPLE_ENTER_DELAY); -} - -void QQuickMaterialRipple::enterWave() -{ - if (m_enterDelay > 0) { - killTimer(m_enterDelay); - m_enterDelay = 0; - } - - ++m_waves; - update(); -} - -void QQuickMaterialRipple::exitWave() -{ - if (m_enterDelay > 0) { - killTimer(m_enterDelay); - m_enterDelay = 0; - } - - if (m_waves > 0) { - --m_waves; - update(); - } -} - -QT_END_NAMESPACE - -#include "qquickmaterialripple.moc" |