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///////////////////////////////////////////////////////////////////////////////
// Name: wx/persist/bookctrl.h
// Purpose: persistence support for wxBookCtrl
// Author: Vadim Zeitlin
// Created: 2009-01-19
// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PERSIST_BOOKCTRL_H_
#define _WX_PERSIST_BOOKCTRL_H_
#include "wx/persist/window.h"
#if wxUSE_BOOKCTRL
#include "wx/bookctrl.h"
// ----------------------------------------------------------------------------
// string constants used by wxPersistentBookCtrl
// ----------------------------------------------------------------------------
#define wxPERSIST_BOOK_KIND wxASCII_STR("Book")
#define wxPERSIST_BOOK_SELECTION wxASCII_STR("Selection")
// ----------------------------------------------------------------------------
// wxPersistentBookCtrl: supports saving/restoring book control selection
// ----------------------------------------------------------------------------
class wxPersistentBookCtrl : public wxPersistentWindow<wxBookCtrlBase>
{
public:
wxPersistentBookCtrl(wxBookCtrlBase *book)
: wxPersistentWindow<wxBookCtrlBase>(book)
{
}
virtual void Save() const wxOVERRIDE
{
SaveValue(wxPERSIST_BOOK_SELECTION, Get()->GetSelection());
}
virtual bool Restore() wxOVERRIDE
{
long sel;
if ( RestoreValue(wxPERSIST_BOOK_SELECTION, &sel) )
{
wxBookCtrlBase * const book = Get();
if ( sel >= 0 && (unsigned)sel < book->GetPageCount() )
{
book->SetSelection(sel);
return true;
}
}
return false;
}
virtual wxString GetKind() const wxOVERRIDE { return wxPERSIST_BOOK_KIND; }
};
inline wxPersistentObject *wxCreatePersistentObject(wxBookCtrlBase *book)
{
return new wxPersistentBookCtrl(book);
}
#endif // wxUSE_BOOKCTRL
#endif // _WX_PERSIST_BOOKCTRL_H_
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