60 lines
1.7 KiB
C++

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