60 lines
1.7 KiB
C++
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
|
