| /**************************************************************************** |
| ** |
| ** 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 "qquickcolor_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| QQuickColor::QQuickColor(QObject *parent) : |
| QObject(parent) |
| { |
| } |
| |
| QColor QQuickColor::transparent(const QColor &color, qreal opacity) const |
| { |
| return QColor(color.red(), color.green(), color.blue(), |
| int(qreal(255) * qBound(qreal(0), opacity, qreal(1)))); |
| } |
| |
| QColor QQuickColor::blend(const QColor &a, const QColor &b, qreal factor) const |
| { |
| if (factor <= 0.0) |
| return a; |
| if (factor >= 1.0) |
| return b; |
| |
| QColor color; |
| color.setRedF(a.redF() * (1.0 - factor) + b.redF() * factor); |
| color.setGreenF(a.greenF() * (1.0 - factor) + b.greenF() * factor); |
| color.setBlueF(a.blueF() * (1.0 - factor) + b.blueF() * factor); |
| return color; |
| } |
| |
| QT_END_NAMESPACE |