1 /* This file is part of the KDE project
2  *
3  * Copyright (C) 2011 Silvio Heinrich <plassy@web.de>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public License
16  * along with this library; see the file COPYING.LIB.  If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef KIS_RATE_OPTION_H
22 #define KIS_RATE_OPTION_H
23 
24 #include "kis_curve_option.h"
25 #include <brushengine/kis_paint_information.h>
26 #include <kis_types.h>
27 
28 class KisPainter;
29 
30 class KisRateOption: public KisCurveOption
31 {
32 public:
33     KisRateOption(const QString& name, KisPaintOpOption::PaintopCategory category, bool checked);
34 
35     /**
36      * Set the opacity of the painter based on the rate
37      * and the curve (if checked)
38      */
39     void apply(KisPainter& painter, const KisPaintInformation& info, qreal scaleMin = 0.0, qreal scaleMax = 1.0, qreal multiplicator = 1.0) const;
40 
setRate(qreal rate)41     void setRate(qreal rate) {
42         KisCurveOption::setValue(rate);
43     }
getRate()44     qreal getRate() const {
45         return KisCurveOption::value();
46     }
47 };
48 
49 #endif // KIS_RATE_OPTION_H
50