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Contents
// Copyright (c) 2023 M.J.N. Corino, The Netherlands
//
// This software is released under the MIT license.
/*
* WxRuby3 persistence classes
*/
#ifndef _WXRUBY_PERSISTENCE_HASH_H
#define _WXRUBY_PERSISTENCE_HASH_H
#include <wx/persist.h>
#include <wx/config.h>
#include <map>
/*
This class serves as a base for any Ruby defined persistence manager in order to provide
customized save and restore methods for Ruby values but also as a replacement for the
default global persistence manager instance.
*/
class WxRubyPersistenceManager : public wxPersistenceManager
{
private:
typedef std::map<VALUE, VALUE> rb_object_to_rb_po_map_t;
rb_object_to_rb_po_map_t rb_object_po_map_;
public:
WxRubyPersistenceManager() : wxPersistenceManager() {}
bool SaveRubyValue(const wxPersistentObject& who, const wxString& name, VALUE value);
VALUE RestoreRubyValue(const wxPersistentObject& who, const wxString& name);
bool DoSaveRubyValue(const wxPersistentObject& who, const wxString& name, VALUE value);
VALUE DoRestoreRubyValue(const wxPersistentObject& who, const wxString& name);
void RegisterRbPO(VALUE rb_obj, VALUE rb_po)
{
rb_object_po_map_[rb_obj] = rb_po;
}
VALUE FindRbPO(VALUE rb_obj)
{
VALUE rb_po = Qnil;
if (rb_object_po_map_.count(rb_obj) > 0)
{
rb_po = rb_object_po_map_[rb_obj];
}
return rb_po;
}
VALUE UnregisterRbPO(VALUE rb_obj)
{
VALUE rb_po = Qnil;
if (rb_object_po_map_.count(rb_obj) > 0)
{
rb_po = rb_object_po_map_[rb_obj];
rb_object_po_map_.erase(rb_obj);
}
return rb_po;
}
void GC_markPO();
static void UnregisterPersistentObject(VALUE rb_obj);
};
class WxRubyPersistentObject : public wxPersistentObject
{
public:
virtual ~WxRubyPersistentObject();
protected:
WxRubyPersistentObject(VALUE rb_obj);
};
#endif /* _WXRUBY_PERSISTENCE_HASH_H */
Version data entries
16 entries across 16 versions & 1 rubygems