1 /*
2  *  Copyright (c) 2016 Dmitry Kazakov <dimula73@gmail.com>
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; either version 2 of the License, or
7  *  (at your option) any later version.
8  *
9  *  This program is distributed in the hope that it will be useful,
10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *  GNU General Public License for more details.
13  *
14  *  You should have received a copy of the GNU General Public License
15  *  along with this program; if not, write to the Free Software
16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  */
18 
19 #ifndef __KIS_CALLBACK_BASED_PAINTOP_PROPERTY_H
20 #define __KIS_CALLBACK_BASED_PAINTOP_PROPERTY_H
21 
22 #include <functional>
23 
24 template <class ParentClass>
25 class KRITAIMAGE_EXPORT KisCallbackBasedPaintopProperty : public ParentClass
26 {
27 public:
28     KisCallbackBasedPaintopProperty(typename ParentClass::Type type,
29                                     const QString &id,
30                                     const QString &name,
31                                     KisPaintOpSettingsRestrictedSP settings,
32                                     QObject *parent);
33 
34     KisCallbackBasedPaintopProperty(const QString &id,
35                                 const QString &name,
36                                 KisPaintOpSettingsRestrictedSP settings,
37                                 QObject *parent);
38 
39     typedef std::function<void (KisUniformPaintOpProperty*)> Callback;
40     typedef std::function<bool (const KisUniformPaintOpProperty*)> VisibleCallback;
41 
42     void setReadCallback(Callback func);
43     void setWriteCallback(Callback func);
44     void setIsVisibleCallback(VisibleCallback func);
45 
46 protected:
47     void readValueImpl() override;
48     void writeValueImpl() override;
49     bool isVisible() const override;
50 
51 private:
52     Callback m_readFunc;
53     Callback m_writeFunc;
54     VisibleCallback m_visibleFunc;
55 };
56 
57 #endif /* __KIS_CALLBACK_BASED_PAINTOP_PROPERTY_H */
58