ComponentObserver.hpp
1 /*
2  * Copyright © 2013 mathdu07
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
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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 Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef OBSERVER_H
19 #define OBSERVER_H
20 
21 namespace sf
22 {
23 namespace ui
24 {
25 class ComponentEvent;
26 
27 class ComponentObserver
28 {
29  //CONSTRUCTORS/DESTRUCTORS -------------------------------------------
30 public:
36  ComponentObserver();
37 
38  virtual ~ComponentObserver();
39  //--------------------------------------------------------------------
40 
41  //METHODS ------------------------------------------------------------
42 public:
48  virtual void onComponentEvent(const ComponentEvent &event) = 0;
49  //--------------------------------------------------------------------
50 };
51 
52 } /* namespace ui */
53 } /* namespace sf */
54 
55 #endif // OBSERVER_H
56 
sf::ui::ComponentObserver::ComponentObserver
ComponentObserver()
Any object which extends of this can observe a component.
sf::ui::ComponentEvent
An event generate by a component.
Definition: ComponentEvent.hpp:37
sf::ui::ComponentObserver
A object updated each time a ComponentObservable change.
Definition: ComponentObserver.hpp:27
sf::ui::ComponentObserver::onComponentEvent
virtual void onComponentEvent(const ComponentEvent &event)=0
Called each time a component change.