67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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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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#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 "Book"
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#define wxPERSIST_BOOK_SELECTION "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
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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()
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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 { 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 // _WX_PERSIST_BOOKCTRL_H_
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