Pyrogenesis  trunk
CGUIDummyObject.h
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1 /* Copyright (C) 2021 Wildfire Games.
2  * This file is part of 0 A.D.
3  *
4  * 0 A.D. 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  * 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 /*
19  * This is the top class of the whole GUI, all objects
20  * and settings are stored within this class.
21  */
22 
23 #ifndef INCLUDED_CGUIDUMMYOBJECT
24 #define INCLUDED_CGUIDUMMYOBJECT
25 
27 
28 /**
29  * Dummy object are used for the base object and objects of type "empty".
30  */
32 {
34 
35 public:
36  CGUIDummyObject(CGUI& pGUI) : IGUIObject(pGUI) {}
37 
38  virtual void Draw(CCanvas2D& UNUSED(canvas)) {}
39 
40  /**
41  * Empty can never be hovered. It is only a category.
42  */
43  virtual bool IsMouseOver() const
44  {
45  return false;
46  }
47 };
48 
49 #endif // INCLUDED_CGUIDUMMYOBJECT
#define UNUSED(param)
mark a function parameter as unused and avoid the corresponding compiler warning. ...
Definition: code_annotation.h:38
Dummy object are used for the base object and objects of type "empty".
Definition: CGUIDummyObject.h:31
CGUIDummyObject(CGUI &pGUI)
Definition: CGUIDummyObject.h:36
GUI object such as a button or an input-box.
Definition: IGUIObject.h:59
The main object that represents a whole GUI page.
Definition: CGUI.h:60
Definition: Canvas2D.h:35
#define GUI_OBJECT(obj)
Definition: IGUIObject.h:50
virtual void Draw(CCanvas2D &canvas)
Draws the object.
Definition: CGUIDummyObject.h:38
virtual bool IsMouseOver() const
Empty can never be hovered.
Definition: CGUIDummyObject.h:43