wxWidgets/include/wx/persist/splitter.h
Vadim Zeitlin b63cf77dd3 Fix persistent classes build without implicit wxString encoding
Ensure that all headers in wx/persist can be compiled with
wxNO_IMPLICIT_WXSTRING_ENCODING defined.
2020-11-19 13:06:37 +01:00

69 lines
2.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/persist/splitter.h
// Purpose: Persistence support for wxSplitterWindow.
// Author: Vadim Zeitlin
// Created: 2011-08-31
// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PERSIST_SPLITTER_H_
#define _WX_PERSIST_SPLITTER_H_
#include "wx/persist/window.h"
#include "wx/splitter.h"
// ----------------------------------------------------------------------------
// string constants used by wxPersistentSplitter
// ----------------------------------------------------------------------------
#define wxPERSIST_SPLITTER_KIND wxASCII_STR("Splitter")
// Special position value of -1 means the splitter is not split at all.
#define wxPERSIST_SPLITTER_POSITION wxASCII_STR("Position")
// ----------------------------------------------------------------------------
// wxPersistentSplitter: supports saving/restoring splitter position
// ----------------------------------------------------------------------------
class wxPersistentSplitter : public wxPersistentWindow<wxSplitterWindow>
{
public:
wxPersistentSplitter(wxSplitterWindow* splitter)
: wxPersistentWindow<wxSplitterWindow>(splitter)
{
}
virtual void Save() const wxOVERRIDE
{
wxSplitterWindow* const splitter = Get();
int pos = splitter->IsSplit() ? splitter->GetSashPosition() : -1;
SaveValue(wxPERSIST_SPLITTER_POSITION, pos);
}
virtual bool Restore() wxOVERRIDE
{
int pos;
if ( !RestoreValue(wxPERSIST_SPLITTER_POSITION, &pos) )
return false;
if ( pos == -1 )
Get()->Unsplit();
else
Get()->SetSashPosition(pos);
return true;
}
virtual wxString GetKind() const wxOVERRIDE { return wxPERSIST_SPLITTER_KIND; }
};
inline wxPersistentObject *wxCreatePersistentObject(wxSplitterWindow* splitter)
{
return new wxPersistentSplitter(splitter);
}
#endif // _WX_PERSIST_SPLITTER_H_