wxWidgets/include/wx/palmos/prefconf.h
2007-07-12 00:11:03 +00:00

92 lines
3.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/palmos/prefconf.h
// Purpose: wxPrefConfig interface
// Author: Wlodzimierz ABX Skiba
// Modified by:
// Created: 28.12.2004
// RCS-ID: $Id$
// Copyright: (c) Wlodzimierz Skiba
// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _PREFCONF_H_
#define _PREFCONF_H_
// ----------------------------------------------------------------------------
// wxPrefConfig
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxPrefConfig : public wxConfigBase
{
public:
// ctor & dtor
wxPrefConfig(const wxString& appName = wxEmptyString,
const wxString& vendorName = wxEmptyString,
const wxString& localFilename = wxEmptyString,
const wxString& globalFilename = wxEmptyString,
long style = wxCONFIG_USE_GLOBAL_FILE);
// dtor will save unsaved data
virtual ~wxPrefConfig(){}
// implement inherited pure virtual functions
// ------------------------------------------
// path management
virtual void SetPath(const wxString& strPath);
virtual const wxString& GetPath() const { return m_strPath; }
// entry/subgroup info
virtual bool GetFirstGroup(wxString& str, long& lIndex) const;
virtual bool GetNextGroup (wxString& str, long& lIndex) const;
virtual bool GetFirstEntry(wxString& str, long& lIndex) const;
virtual bool GetNextEntry (wxString& str, long& lIndex) const;
// tests for existence
virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
virtual EntryType GetEntryType(const wxString& name) const;
// get number of entries/subgroups in the current group, with or without
// it's subgroups
virtual size_t GetNumberOfEntries(bool bRecursive = false) const;
virtual size_t GetNumberOfGroups(bool bRecursive = false) const;
virtual bool Flush(bool WXUNUSED(bCurrentOnly) = false) { return true; }
// rename
virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
// delete
virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true);
virtual bool DeleteGroup(const wxString& key);
virtual bool DeleteAll();
protected:
// implement read/write methods
virtual bool DoReadString(const wxString& key, wxString *pStr) const;
virtual bool DoReadLong(const wxString& key, long *plResult) const;
virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer *buf) const;
virtual bool DoWriteString(const wxString& key, const wxString& szValue);
virtual bool DoWriteLong(const wxString& key, long lValue);
virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf);
private:
// current path (not '/' terminated)
wxString m_strPath;
// current path (group) content (cache for read/write)
wxString m_strGroup;
// current group modified ?
bool m_modGroup;
DECLARE_NO_COPY_CLASS(wxPrefConfig)
DECLARE_ABSTRACT_CLASS(wxPrefConfig)
};
#endif // _PREFCONF_H_