diff options
Diffstat (limited to 'examples/widgets/graphicsview/boxes/qtbox.cpp')
| -rw-r--r-- | examples/widgets/graphicsview/boxes/qtbox.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/examples/widgets/graphicsview/boxes/qtbox.cpp b/examples/widgets/graphicsview/boxes/qtbox.cpp index e2c8b77493..5e142832e0 100644 --- a/examples/widgets/graphicsview/boxes/qtbox.cpp +++ b/examples/widgets/graphicsview/boxes/qtbox.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 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 demonstration applications of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** 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 @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -242,7 +242,7 @@ void ItemBase::keyPressEvent(QKeyEvent *event) void ItemBase::wheelEvent(QGraphicsSceneWheelEvent *event) { prepareGeometryChange(); - m_size = int(m_size * exp(-event->delta() / 600.0)); + m_size = int(m_size * qExp(-event->delta() / 600.0)); if (m_size > MAX_ITEM_SIZE) m_size = MAX_ITEM_SIZE; else if (m_size < MIN_ITEM_SIZE) @@ -404,10 +404,10 @@ void CircleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option { int dt = m_startTime.msecsTo(QTime::currentTime()); - qreal r0 = 0.5 * m_size * (1.0 - exp(-0.001 * ((dt + 3800) % 4000))); - qreal r1 = 0.5 * m_size * (1.0 - exp(-0.001 * ((dt + 0) % 4000))); - qreal r2 = 0.5 * m_size * (1.0 - exp(-0.001 * ((dt + 1800) % 4000))); - qreal r3 = 0.5 * m_size * (1.0 - exp(-0.001 * ((dt + 2000) % 4000))); + qreal r0 = 0.5 * m_size * (1.0 - qExp(-0.001 * ((dt + 3800) % 4000))); + qreal r1 = 0.5 * m_size * (1.0 - qExp(-0.001 * ((dt + 0) % 4000))); + qreal r2 = 0.5 * m_size * (1.0 - qExp(-0.001 * ((dt + 1800) % 4000))); + qreal r3 = 0.5 * m_size * (1.0 - qExp(-0.001 * ((dt + 2000) % 4000))); if (r0 > r1) r0 = 0.0; |