60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
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/*
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Gwenview: an image viewer
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Copyright 2007 Aurélien Gâteau <agateau@kde.org>
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Copyright 2018 Huon Imberger <huon@plonq.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "stylesheetutils.h"
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// Qt
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// KF
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// Local
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#include "paintutils.h"
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namespace Gwenview
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{
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namespace StyleSheetUtils
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{
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QString rgba(const QColor &color)
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{
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return QString::fromLocal8Bit("rgba(%1, %2, %3, %4)").arg(color.red()).arg(color.green()).arg(color.blue()).arg(color.alpha());
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}
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QString gradient(Qt::Orientation orientation, const QColor &color, int value)
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{
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int x2, y2;
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if (orientation == Qt::Horizontal) {
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x2 = 0;
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y2 = 1;
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} else {
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x2 = 1;
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y2 = 0;
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}
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QString grad = QStringLiteral(
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"qlineargradient(x1:0, y1:0, x2:%1, y2:%2,"
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"stop:0 %3, stop: 1 %4)");
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return grad.arg(x2).arg(y2).arg(rgba(PaintUtils::adjustedHsv(color, 0, 0, qMin(255 - color.value(), value / 2))),
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rgba(PaintUtils::adjustedHsv(color, 0, 0, -qMin(color.value(), value / 2))));
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}
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} // namespace
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} // namespace
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