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-rw-r--r--examples/widgets/animation/easing/window.cpp69
1 files changed, 11 insertions, 58 deletions
diff --git a/examples/widgets/animation/easing/window.cpp b/examples/widgets/animation/easing/window.cpp
index 7b4fe1d912..d926efc537 100644
--- a/examples/widgets/animation/easing/window.cpp
+++ b/examples/widgets/animation/easing/window.cpp
@@ -1,52 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "window.h"
@@ -82,14 +35,14 @@ Window::Window(QWidget *parent)
m_scene.addItem(m_item);
m_ui.graphicsView->setScene(&m_scene);
- m_anim = new Animation(m_item, "pos");
+ m_anim = new Animation(m_item, "pos", this);
m_anim->setEasingCurve(QEasingCurve::OutBounce);
m_ui.easingCurvePicker->setCurrentRow(int(QEasingCurve::OutBounce));
startAnimation();
}
-QEasingCurve createEasingCurve(QEasingCurve::Type curveType)
+static QEasingCurve createEasingCurve(QEasingCurve::Type curveType)
{
QEasingCurve curve(curveType);
@@ -119,12 +72,12 @@ void Window::createCurveIcons()
// Skip QEasingCurve::Custom
for (int i = 0; i < QEasingCurve::NCurveTypes - 1; ++i) {
painter.fillRect(QRect(QPoint(0, 0), m_iconSize), brush);
- QEasingCurve curve = createEasingCurve((QEasingCurve::Type) i);
+ QEasingCurve curve = createEasingCurve(static_cast<QEasingCurve::Type>(i));
painter.setPen(QColor(0, 0, 255, 64));
qreal xAxis = m_iconSize.height()/1.5;
qreal yAxis = m_iconSize.width()/3;
- painter.drawLine(0, xAxis, m_iconSize.width(), xAxis);
- painter.drawLine(yAxis, 0, yAxis, m_iconSize.height());
+ painter.drawLine(QLineF(0, xAxis, m_iconSize.width(), xAxis));
+ painter.drawLine(QLineF(yAxis, 0, yAxis, m_iconSize.height()));
qreal curveScale = m_iconSize.height()/2;
@@ -132,18 +85,18 @@ void Window::createCurveIcons()
// start point
painter.setBrush(Qt::red);
- QPoint start(yAxis, xAxis - curveScale * curve.valueForProgress(0));
+ QPoint start(qRound(yAxis), qRound(xAxis - curveScale * curve.valueForProgress(0)));
painter.drawRect(start.x() - 1, start.y() - 1, 3, 3);
// end point
painter.setBrush(Qt::blue);
- QPoint end(yAxis + curveScale, xAxis - curveScale * curve.valueForProgress(1));
+ QPoint end(qRound(yAxis + curveScale), qRound(xAxis - curveScale * curve.valueForProgress(1)));
painter.drawRect(end.x() - 1, end.y() - 1, 3, 3);
QPainterPath curvePath;
curvePath.moveTo(start);
for (qreal t = 0; t <= 1.0; t+=1.0/curveScale) {
- QPoint to;
+ QPointF to;
to.setX(yAxis + curveScale * t);
to.setY(xAxis - curveScale * curve.valueForProgress(t));
curvePath.lineTo(to);
@@ -169,7 +122,7 @@ void Window::startAnimation()
void Window::curveChanged(int row)
{
- QEasingCurve::Type curveType = (QEasingCurve::Type)row;
+ QEasingCurve::Type curveType = static_cast<QEasingCurve::Type>(row);
m_anim->setEasingCurve(createEasingCurve(curveType));
m_anim->setCurrentTime(0);