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Diffstat (limited to 'src/Authoring/Studio/Utils/QmlUtils.cpp')
-rw-r--r-- | src/Authoring/Studio/Utils/QmlUtils.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/Authoring/Studio/Utils/QmlUtils.cpp b/src/Authoring/Studio/Utils/QmlUtils.cpp new file mode 100644 index 00000000..a80c6642 --- /dev/null +++ b/src/Authoring/Studio/Utils/QmlUtils.cpp @@ -0,0 +1,46 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "QmlUtils.h" + +#include <QtGui/qcolor.h> + +QmlUtils::QmlUtils() +{ + +} + +double QmlUtils::getLuminance(const QColor &color) +{ + return 0.2126 * color.redF() + 0.7152 * color.greenF() + 0.0722 * color.blueF(); +} + +bool QmlUtils::isBright(const QColor &color) +{ + return getLuminance(color) > .7; +} |