diff options
Diffstat (limited to 'examples/widgets/effects/blurpicker/blurpicker.cpp')
| -rw-r--r-- | examples/widgets/effects/blurpicker/blurpicker.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/examples/widgets/effects/blurpicker/blurpicker.cpp b/examples/widgets/effects/blurpicker/blurpicker.cpp index 4f3308f07d..b5ac7950bd 100644 --- a/examples/widgets/effects/blurpicker/blurpicker.cpp +++ b/examples/widgets/effects/blurpicker/blurpicker.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** @@ -17,8 +17,8 @@ ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived +** * 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. ** ** @@ -41,6 +41,7 @@ #include "blurpicker.h" #include <QtWidgets> +#include <QtCore/qmath.h> #include "blureffect.h" @@ -76,8 +77,8 @@ void BlurPicker::setIndex(qreal index) for (int i = 0; i < m_icons.count(); ++i) { QGraphicsItem *icon = m_icons[i]; qreal a = ((i + m_index) * 2 * M_PI) / m_icons.count(); - qreal xs = 170 * sin(a); - qreal ys = 100 * cos(a); + qreal xs = 170 * qSin(a); + qreal ys = 100 * qCos(a); QPointF pos(xs, ys); pos = QTransform().rotate(-20).map(pos); pos -= QPointF(40, 40); |