152ec51033
Make sure these headers can be compiled even when the control they're written for is not available in the build. Including them in this case doesn't make much sense, of course, but not giving any errors is still nicer and consistent with the rest of wx headers.
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/persist/bookctrl.h
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// Purpose: persistence support for wxBookCtrl
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// Author: Vadim Zeitlin
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// Created: 2009-01-19
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// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PERSIST_BOOKCTRL_H_
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#define _WX_PERSIST_BOOKCTRL_H_
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#include "wx/persist/window.h"
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#if wxUSE_BOOKCTRL
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#include "wx/bookctrl.h"
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// ----------------------------------------------------------------------------
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// string constants used by wxPersistentBookCtrl
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// ----------------------------------------------------------------------------
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#define wxPERSIST_BOOK_KIND wxASCII_STR("Book")
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#define wxPERSIST_BOOK_SELECTION wxASCII_STR("Selection")
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// ----------------------------------------------------------------------------
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// wxPersistentBookCtrl: supports saving/restoring book control selection
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// ----------------------------------------------------------------------------
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class wxPersistentBookCtrl : public wxPersistentWindow<wxBookCtrlBase>
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{
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public:
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wxPersistentBookCtrl(wxBookCtrlBase *book)
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: wxPersistentWindow<wxBookCtrlBase>(book)
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{
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}
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virtual void Save() const wxOVERRIDE
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{
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SaveValue(wxPERSIST_BOOK_SELECTION, Get()->GetSelection());
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}
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virtual bool Restore() wxOVERRIDE
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{
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long sel;
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if ( RestoreValue(wxPERSIST_BOOK_SELECTION, &sel) )
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{
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wxBookCtrlBase * const book = Get();
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if ( sel >= 0 && (unsigned)sel < book->GetPageCount() )
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{
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book->SetSelection(sel);
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return true;
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}
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}
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return false;
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}
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virtual wxString GetKind() const wxOVERRIDE { return wxPERSIST_BOOK_KIND; }
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};
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inline wxPersistentObject *wxCreatePersistentObject(wxBookCtrlBase *book)
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{
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return new wxPersistentBookCtrl(book);
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}
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#endif // wxUSE_BOOKCTRL
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#endif // _WX_PERSIST_BOOKCTRL_H_
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