kde-extraapps/gwenview/lib/paintutils.h
Ivailo Monev e166af4e02 generic: replace forward declarations with headers inclusions
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-05-23 00:08:45 +00:00

74 lines
2 KiB
C++

/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <agateau@kde.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.
*/
#ifndef PAINTUTILS_H
#define PAINTUTILS_H
#include <lib/gwenviewlib_export.h>
#include <QColor>
#include <QPainterPath>
#include <QPixmap>
#include <QRect>
#include <QRectF>
#include <QSize>
namespace Gwenview
{
/**
* A collection of independent painting functions
*/
namespace PaintUtils
{
/**
* Returns a rounded-corner version of @rect. Corner radius is @p radius.
* (Copied from KFileItemDelegate)
*/
GWENVIEWLIB_EXPORT QPainterPath roundedRectangle(const QRectF& rect, qreal radius);
/**
* Generates a pixmap of size @p size, filled with @p color, whose borders have
* been blurred by @p radius pixels.
*/
GWENVIEWLIB_EXPORT QPixmap generateFuzzyRect(const QSize& size, const QColor& color, int radius);
/**
* Returns a modified version of @p color, where hue, saturation and value have
* been adjusted according to @p deltaH, @p deltaS and @p deltaV.
*/
GWENVIEWLIB_EXPORT QColor adjustedHsv(const QColor& color, int deltaH, int deltaS, int deltaV);
/**
* Returns a modified version of @p color, where alpha has been set to @p
* alphaF.
*/
GWENVIEWLIB_EXPORT QColor alphaAdjustedF(const QColor& color, qreal alphaF);
/**
* Returns the smallest QRect which contains @p rectF
*/
GWENVIEWLIB_EXPORT QRect containingRect(const QRectF& rectF);
} // namespace
} // namespace
#endif /* PAINTUTILS_H */