projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| d6397a9f VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/persist/splitter.h | |
| 3 | // Purpose: Persistence support for wxSplitterWindow. | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2011-08-31 | |
| d6397a9f VZ |
6 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> |
| 7 | // Licence: wxWindows licence | |
| 8 | /////////////////////////////////////////////////////////////////////////////// | |
| 9 | ||
| 10 | #ifndef _WX_PERSIST_SPLITTER_H_ | |
| 11 | #define _WX_PERSIST_SPLITTER_H_ | |
| 12 | ||
| 13 | #include "wx/persist/window.h" | |
| 14 | ||
| 15 | #include "wx/splitter.h" | |
| 16 | ||
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | // string constants used by wxPersistentSplitter | |
| 19 | // ---------------------------------------------------------------------------- | |
| 20 | ||
| 21 | #define wxPERSIST_SPLITTER_KIND "Splitter" | |
| 22 | ||
| 23 | // Special position value of -1 means the splitter is not split at all. | |
| 24 | #define wxPERSIST_SPLITTER_POSITION "Position" | |
| 25 | ||
| 26 | // ---------------------------------------------------------------------------- | |
| 27 | // wxPersistentSplitter: supports saving/restoring splitter position | |
| 28 | // ---------------------------------------------------------------------------- | |
| 29 | ||
| 30 | class wxPersistentSplitter : public wxPersistentWindow<wxSplitterWindow> | |
| 31 | { | |
| 32 | public: | |
| 33 | wxPersistentSplitter(wxSplitterWindow* splitter) | |
| 34 | : wxPersistentWindow<wxSplitterWindow>(splitter) | |
| 35 | { | |
| 36 | } | |
| 37 | ||
| 38 | virtual void Save() const | |
| 39 | { | |
| 40 | wxSplitterWindow* const splitter = Get(); | |
| 41 | ||
| 42 | int pos = splitter->IsSplit() ? splitter->GetSashPosition() : -1; | |
| 43 | SaveValue(wxPERSIST_SPLITTER_POSITION, pos); | |
| 44 | } | |
| 45 | ||
| 46 | virtual bool Restore() | |
| 47 | { | |
| 48 | int pos; | |
| eacfac2d VZ |
49 | if ( !RestoreValue(wxPERSIST_SPLITTER_POSITION, &pos) ) |
| 50 | return false; | |
| 51 | ||
| 52 | if ( pos == -1 ) | |
| 53 | Get()->Unsplit(); | |
| 54 | else | |
| 55 | Get()->SetSashPosition(pos); | |
| 56 | ||
| 57 | return true; | |
| d6397a9f VZ |
58 | } |
| 59 | ||
| 60 | virtual wxString GetKind() const { return wxPERSIST_SPLITTER_KIND; } | |
| 61 | }; | |
| 62 | ||
| 63 | inline wxPersistentObject *wxCreatePersistentObject(wxSplitterWindow* splitter) | |
| 64 | { | |
| 65 | return new wxPersistentSplitter(splitter); | |
| 66 | } | |
| 67 | ||
| 68 | #endif // _WX_PERSIST_SPLITTER_H_ |