1 /**
2  * File name: RkAction.h
3  * Project: Redkite (A small GUI toolkit)
4  *
5  * Copyright (C) 2020 Iurie Nistor
6  *
7  * This file is part of Redkite.
8  *
9  * Redkite is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  */
23 
24 #ifndef RK_ACTION_H
25 #define RK_ACTION_H
26 
27 #include "Rk.h"
28 #include "RkObject.h"
29 
30 class RK_EXPORT RkAction {
31  public:
32         explicit RkAction(RkObject *obj = nullptr)
33                 : actionObject{obj} {}
34 
35         virtual ~RkAction() = default;
36 
setCallback(const std::function<void (void)> & cb)37         void setCallback(const std::function<void(void)> &cb)
38         {
39                 actionCallback = cb;
40         }
41 
call()42         void call()
43         {
44                 if (actionCallback)
45                         actionCallback();
46         }
47 
object()48         RkObject *object() { return actionObject; }
49 
50   private:
51         RkObject *actionObject;
52         std::function<void(void)> actionCallback;
53 };
54 
55 #endif // RK_ACTION_H
56 
57