]> git.saurik.com Git - wxWidgets.git/blame_incremental - include/wx/persist/splitter.h
support SDK < 10.6, fixes #14902
[wxWidgets.git] / include / wx / persist / splitter.h
... / ...
CommitLineData
1///////////////////////////////////////////////////////////////////////////////
2// Name: wx/persist/splitter.h
3// Purpose: Persistence support for wxSplitterWindow.
4// Author: Vadim Zeitlin
5// Created: 2011-08-31
6// RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
7// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
8// Licence: wxWindows licence
9///////////////////////////////////////////////////////////////////////////////
10
11#ifndef _WX_PERSIST_SPLITTER_H_
12#define _WX_PERSIST_SPLITTER_H_
13
14#include "wx/persist/window.h"
15
16#include "wx/splitter.h"
17
18// ----------------------------------------------------------------------------
19// string constants used by wxPersistentSplitter
20// ----------------------------------------------------------------------------
21
22#define wxPERSIST_SPLITTER_KIND "Splitter"
23
24// Special position value of -1 means the splitter is not split at all.
25#define wxPERSIST_SPLITTER_POSITION "Position"
26
27// ----------------------------------------------------------------------------
28// wxPersistentSplitter: supports saving/restoring splitter position
29// ----------------------------------------------------------------------------
30
31class wxPersistentSplitter : public wxPersistentWindow<wxSplitterWindow>
32{
33public:
34 wxPersistentSplitter(wxSplitterWindow* splitter)
35 : wxPersistentWindow<wxSplitterWindow>(splitter)
36 {
37 }
38
39 virtual void Save() const
40 {
41 wxSplitterWindow* const splitter = Get();
42
43 int pos = splitter->IsSplit() ? splitter->GetSashPosition() : -1;
44 SaveValue(wxPERSIST_SPLITTER_POSITION, pos);
45 }
46
47 virtual bool Restore()
48 {
49 int pos;
50 if ( !RestoreValue(wxPERSIST_SPLITTER_POSITION, &pos) )
51 return false;
52
53 if ( pos == -1 )
54 Get()->Unsplit();
55 else
56 Get()->SetSashPosition(pos);
57
58 return true;
59 }
60
61 virtual wxString GetKind() const { return wxPERSIST_SPLITTER_KIND; }
62};
63
64inline wxPersistentObject *wxCreatePersistentObject(wxSplitterWindow* splitter)
65{
66 return new wxPersistentSplitter(splitter);
67}
68
69#endif // _WX_PERSIST_SPLITTER_H_