1 files changed, 66 insertions, 0 deletions
diff --git a/src/quickcontrols2impl/qquickcolor.cpp b/src/quickcontrols2impl/qquickcolor.cpp
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+++ b/src/quickcontrols2impl/qquickcolor.cpp
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+/****************************************************************************
+**
+** 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