libyui  3.4.2
YReplacePoint.h
1 /*
2  Copyright (C) 2000-2012 Novell, Inc
3  This library is free software; you can redistribute it and/or modify
4  it under the terms of the GNU Lesser General Public License as
5  published by the Free Software Foundation; either version 2.1 of the
6  License, or (at your option) version 3.0 of the License. This library
7  is distributed in the hope that it will be useful, but WITHOUT ANY
8  WARRANTY; without even the implied warranty of MERCHANTABILITY or
9  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
10  License for more details. You should have received a copy of the GNU
11  Lesser General Public License along with this library; if not, write
12  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
13  Floor, Boston, MA 02110-1301 USA
14 */
15 
16 
17 /*-/
18 
19  File: YReplacePoint.h
20 
21  Author: Stefan Hundhammer <sh@suse.de>
22 
23 /-*/
24 
25 #ifndef YReplacePoint_h
26 #define YReplacePoint_h
27 
28 #include "YSingleChildContainerWidget.h"
29 
30 /**
31  * A placeholder that can have its contents exchanged, using ReplaceWidget.
32  **/
34 {
35 protected:
36  /**
37  * Constructor
38  **/
40 
41 public:
42  /**
43  * Show a newly added child. The application using the ReplacePoint is
44  * required to call this after the new child is created.
45  *
46  * This cannot be done in the child widget's constructor (e.g., by
47  * overwriting YWidget::addChild()) since at that point
48  * YWidget::widgetRep() may or may not be initialized yet.
49  *
50  * This default implementation does nothing. Derived classes should
51  * reimplement this to make new child widgets visible.
52  **/
53  virtual void showChild();
54 
55  /**
56  * Returns a descriptive name of this widget class for logging,
57  * debugging etc.
58  **/
59  virtual const char * widgetClass() const { return "YReplacePoint"; }
60 };
61 
62 
63 #endif // YReplacePoint_h
A placeholder that can have its contents exchanged, using ReplaceWidget.
Definition: YReplacePoint.h:33
YWidget * parent() const
Return this widget&#39;s parent or 0 if it doesn&#39;t have a parent.
Definition: YWidget.cc:269
virtual const char * widgetClass() const
Returns a descriptive name of this widget class for logging, debugging etc.
Definition: YReplacePoint.h:59
Container widget class that manages one child.
YReplacePoint(YWidget *parent)
Constructor.
Abstract base class of all UI widgets.
Definition: YWidget.h:54
virtual void showChild()
Show a newly added child.