+///////////////////////////////////////////////////////////////////////////////
+// Name: wx/persist/splitter.h
+// Purpose: Persistence support for wxSplitterWindow.
+// Author: Vadim Zeitlin
+// Created: 2011-08-31
+// RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
+// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_PERSIST_SPLITTER_H_
+#define _WX_PERSIST_SPLITTER_H_
+
+#include "wx/persist/window.h"
+
+#include "wx/splitter.h"
+
+// ----------------------------------------------------------------------------
+// string constants used by wxPersistentSplitter
+// ----------------------------------------------------------------------------
+
+#define wxPERSIST_SPLITTER_KIND "Splitter"
+
+// Special position value of -1 means the splitter is not split at all.
+#define wxPERSIST_SPLITTER_POSITION "Position"
+
+// ----------------------------------------------------------------------------
+// wxPersistentSplitter: supports saving/restoring splitter position
+// ----------------------------------------------------------------------------
+
+class wxPersistentSplitter : public wxPersistentWindow<wxSplitterWindow>
+{
+public:
+ wxPersistentSplitter(wxSplitterWindow* splitter)
+ : wxPersistentWindow<wxSplitterWindow>(splitter)
+ {
+ }
+
+ virtual void Save() const
+ {
+ wxSplitterWindow* const splitter = Get();
+
+ int pos = splitter->IsSplit() ? splitter->GetSashPosition() : -1;
+ SaveValue(wxPERSIST_SPLITTER_POSITION, pos);
+ }
+
+ virtual bool Restore()
+ {
+ int pos;
+ if ( RestoreValue(wxPERSIST_SPLITTER_POSITION, &pos) )
+ {
+ if ( pos == -1 )
+ Get()->Unsplit();
+ else
+ Get()->SetSashPosition(pos);
+ }
+
+ return false;
+ }
+
+ virtual wxString GetKind() const { return wxPERSIST_SPLITTER_KIND; }
+};
+
+inline wxPersistentObject *wxCreatePersistentObject(wxSplitterWindow* splitter)
+{
+ return new wxPersistentSplitter(splitter);
+}
+
+#endif // _WX_PERSIST_SPLITTER_H_
projects / wxWidgets.git / commitdiff
