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0001 /* This file is part of the KDE project
0002  * Copyright (C) 2008 Jan Hambrecht <jaham@gmx.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 
0020 #ifndef KO_GRADIENT_HELPER_H
0021 #define KO_GRADIENT_HELPER_H
0022 
0023 #include <flake_export.h>
0024 #include <QBrush>
0025 
0026 class QGradient;
0027 
0028 namespace KoGradientHelper
0029 {
0030 /// creates default gradient
0031 FLAKE_EXPORT QGradient *defaultGradient(QGradient::Type type, QGradient::Spread spread, const QGradientStops &stops);
0032 
0033 /// Converts gradient type, preserving as much data as possible
0034 FLAKE_EXPORT QGradient *convertGradient(const QGradient *gradient, QGradient::Type newType);
0035 
0036 /// Calculates color at given position from given gradient stops
0037 FLAKE_EXPORT QColor colorAt(qreal position, const QGradientStops &stops);
0038 };
0039 
0040 #endif