| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/persist/bookctrl.h |
| | 3 | // Purpose: persistence support for wxBookCtrl |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Created: 2009-01-19 |
| | 6 | // RCS-ID: $Id$ |
| | 7 | // Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org> |
| | 8 | // Licence: wxWindows licence |
| | 9 | /////////////////////////////////////////////////////////////////////////////// |
| | 10 | |
| | 11 | #ifndef _WX_PERSIST_BOOKCTRL_H_ |
| | 12 | #define _WX_PERSIST_BOOKCTRL_H_ |
| | 13 | |
| | 14 | #include "wx/persist/window.h" |
| | 15 | |
| | 16 | #include "wx/bookctrl.h" |
| | 17 | |
| | 18 | // ---------------------------------------------------------------------------- |
| | 19 | // string constants used by wxPersistentBookCtrl |
| | 20 | // ---------------------------------------------------------------------------- |
| | 21 | |
| | 22 | #define wxPERSIST_BOOK_KIND "Book" |
| | 23 | |
| | 24 | #define wxPERSIST_BOOK_SELECTION "Selection" |
| | 25 | |
| | 26 | // ---------------------------------------------------------------------------- |
| | 27 | // wxPersistentBookCtrl: supports saving/restoring book control selection |
| | 28 | // ---------------------------------------------------------------------------- |
| | 29 | |
| | 30 | class wxPersistentBookCtrl : public wxPersistentWindow<wxBookCtrlBase> |
| | 31 | { |
| | 32 | public: |
| | 33 | wxPersistentBookCtrl(wxBookCtrlBase *book) |
| | 34 | : wxPersistentWindow<wxBookCtrlBase>(book) |
| | 35 | { |
| | 36 | } |
| | 37 | |
| | 38 | virtual void Save() const |
| | 39 | { |
| | 40 | SaveValue(wxPERSIST_BOOK_SELECTION, Get()->GetSelection()); |
| | 41 | } |
| | 42 | |
| | 43 | virtual bool Restore() |
| | 44 | { |
| | 45 | long sel; |
| | 46 | if ( RestoreValue(wxPERSIST_BOOK_SELECTION, &sel) ) |
| | 47 | { |
| | 48 | wxBookCtrlBase * const book = Get(); |
| | 49 | if ( sel >= 0 && (unsigned)sel < book->GetPageCount() ) |
| | 50 | { |
| | 51 | book->SetSelection(sel); |
| | 52 | return true; |
| | 53 | } |
| | 54 | } |
| | 55 | |
| | 56 | return false; |
| | 57 | } |
| | 58 | |
| | 59 | virtual wxString GetKind() const { return wxPERSIST_BOOK_KIND; } |
| | 60 | }; |
| | 61 | |
| | 62 | inline wxPersistentObject *wxCreatePersistentObject(wxBookCtrlBase *book) |
| | 63 | { |
| | 64 | return new wxPersistentBookCtrl(book); |
| | 65 | } |
| | 66 | |
| | 67 | #endif // _WX_PERSIST_BOOKCTRL_H_ |
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