NCBI C++ ToolKit
expand_traverser.hpp
Go to the documentation of this file.

Go to the SVN repository for this file.

1 #ifndef GUI_WIDGETS_TEXT_WIDGET___EXPAND_TRAVERSER__HPP
2 #define GUI_WIDGETS_TEXT_WIDGET___EXPAND_TRAVERSER__HPP
3 
4 /* $Id: expand_traverser.hpp 39188 2017-08-16 20:50:20Z katargir $
5  * ===========================================================================
6  *
7  * PUBLIC DOMAIN NOTICE
8  * National Center for Biotechnology Information
9  *
10  * This software/database is a "United States Government Work" under the
11  * terms of the United States Copyright Act. It was written as part of
12  * the author's official duties as a United States Government employee and
13  * thus cannot be copyrighted. This software/database is freely available
14  * to the public for use. The National Library of Medicine and the U.S.
15  * Government have not placed any restriction on its use or reproduction.
16  *
17  * Although all reasonable efforts have been taken to ensure the accuracy
18  * and reliability of the software and data, the NLM and the U.S.
19  * Government do not and cannot warrant the performance or results that
20  * may be obtained by using this software or data. The NLM and the U.S.
21  * Government disclaim all warranties, express or implied, including
22  * warranties of performance, merchantability or fitness for any particular
23  * purpose.
24  *
25  * Please cite the author in any work or product based on this material.
26  *
27  * ===========================================================================
28  *
29  * Authors: Roman Katargin
30  *
31  * File Description:
32  *
33  */
34 
35 #include <corelib/ncbiobj.hpp>
36 #include <gui/gui_export.h>
37 
40 
42 
44 {
45 public:
46  CExpandTraverser(CTextPanelContext& context, bool expand) : m_Context(context), m_Expand(expand) {}
47 
48  virtual bool ProcessItem(CTextItem& /*textItem*/) { return true; }
49  virtual bool ProcessItem(CExpandItem& expandItem)
50  {
51  if ((m_Expand && !expandItem.IsExpanded()) || (!m_Expand && expandItem.IsExpanded())) {
52  expandItem.Toggle(&m_Context, false);
53  }
54  return true;
55  }
57  bool m_Expand;
58 };
59 
60 
62 
63 #endif // GUI_WIDGETS_TEXT_WIDGET___EXPAND_TRAVERSER__HPP
virtual void Toggle(CTextPanelContext *context, bool update)
Definition: expand_item.cpp:84
virtual bool IsExpanded() const
Definition: expand_item.hpp:63
CTextPanelContext & m_Context
virtual bool ProcessItem(CExpandItem &expandItem)
virtual bool ProcessItem(CTextItem &)
CExpandTraverser(CTextPanelContext &context, bool expand)
#define END_NCBI_SCOPE
End previously defined NCBI scope.
Definition: ncbistl.hpp:103
#define BEGIN_NCBI_SCOPE
Define ncbi namespace.
Definition: ncbistl.hpp:100
#define NCBI_GUIWIDGETS_TEXT_WIDGET_EXPORT
Definition: gui_export.h:532
Defines to provide correct exporting from DLLs in Windows.
Portable reference counted smart and weak pointers using CWeakRef, CRef, CObject and CObjectEx.
static CS_CONTEXT * context
Definition: will_convert.c:21
Modified on Wed May 29 18:40:51 2024 by modify_doxy.py rev. 669887