2014-11-19 02:23:05 +00:00
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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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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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#ifndef PAINTUTILS_H
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#define PAINTUTILS_H
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#include <lib/gwenviewlib_export.h>
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2019-05-23 00:08:45 +00:00
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#include <QColor>
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#include <QPainterPath>
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#include <QPixmap>
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#include <QRect>
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#include <QRectF>
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#include <QSize>
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2014-11-19 02:23:05 +00:00
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namespace Gwenview
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{
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/**
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* A collection of independent painting functions
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*/
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namespace PaintUtils
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{
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/**
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* Returns a rounded-corner version of @rect. Corner radius is @p radius.
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* (Copied from KFileItemDelegate)
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*/
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GWENVIEWLIB_EXPORT QPainterPath roundedRectangle(const QRectF& rect, qreal radius);
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/**
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* Generates a pixmap of size @p size, filled with @p color, whose borders have
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* been blurred by @p radius pixels.
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*/
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GWENVIEWLIB_EXPORT QPixmap generateFuzzyRect(const QSize& size, const QColor& color, int radius);
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/**
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* Returns a modified version of @p color, where hue, saturation and value have
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* been adjusted according to @p deltaH, @p deltaS and @p deltaV.
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*/
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GWENVIEWLIB_EXPORT QColor adjustedHsv(const QColor& color, int deltaH, int deltaS, int deltaV);
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/**
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* Returns a modified version of @p color, where alpha has been set to @p
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* alphaF.
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*/
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GWENVIEWLIB_EXPORT QColor alphaAdjustedF(const QColor& color, qreal alphaF);
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/**
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* Returns the smallest QRect which contains @p rectF
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*/
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GWENVIEWLIB_EXPORT QRect containingRect(const QRectF& rectF);
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} // namespace
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} // namespace
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#endif /* PAINTUTILS_H */
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