diff options
| -rw-r--r-- | examples/widgets/animation/easing/window.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/examples/widgets/animation/easing/window.cpp b/examples/widgets/animation/easing/window.cpp index f5ff43905c..0a9df0f27e 100644 --- a/examples/widgets/animation/easing/window.cpp +++ b/examples/widgets/animation/easing/window.cpp @@ -75,6 +75,23 @@ Window::Window(QWidget *parent) startAnimation(); } +QEasingCurve createEasingCurve(QEasingCurve::Type curveType) +{ + QEasingCurve curve(curveType); + + if (curveType == QEasingCurve::BezierSpline) { + curve.addCubicBezierSegment(QPointF(0.4, 0.1), QPointF(0.6, 0.9), QPointF(1.0, 1.0)); + + } else if (curveType == QEasingCurve::TCBSpline) { + curve.addTCBSegment(QPointF(0.0, 0.0), 0, 0, 0); + curve.addTCBSegment(QPointF(0.3, 0.4), 0.2, 1, -0.2); + curve.addTCBSegment(QPointF(0.7, 0.6), -0.2, 1, 0.2); + curve.addTCBSegment(QPointF(1.0, 1.0), 0, 0, 0); + } + + return curve; +} + void Window::createCurveIcons() { QPixmap pix(m_iconSize); @@ -88,7 +105,7 @@ 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((QEasingCurve::Type)i); + QEasingCurve curve = createEasingCurve((QEasingCurve::Type) i); painter.setPen(QColor(0, 0, 255, 64)); qreal xAxis = m_iconSize.height()/1.5; qreal yAxis = m_iconSize.width()/3; @@ -139,7 +156,7 @@ void Window::startAnimation() void Window::curveChanged(int row) { QEasingCurve::Type curveType = (QEasingCurve::Type)row; - m_anim->setEasingCurve(curveType); + m_anim->setEasingCurve(createEasingCurve(curveType)); m_anim->setCurrentTime(0); bool isElastic = curveType >= QEasingCurve::InElastic && curveType <= QEasingCurve::OutInElastic; |