Empty container and design description for native PalmOS wxPrefConfig. Remove MSW configs from PalmOS.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31188 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-12-29 09:48:43 +00:00
parent 6d63e2fc16
commit 23a59c2cbe
13 changed files with 289 additions and 797 deletions
--- a/include/wx/palmos/prefconf.h
+++ b/include/wx/palmos/prefconf.h
@@ -0,0 +1,94 @@
+///////////////////////////////////////////////////////////////////////////////
+// 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_
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "prefconf.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// 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 DoWriteString(const wxString& key, const wxString& szValue);
+  virtual bool DoWriteLong(const wxString& key, long lValue);
+
+private:
+  // no copy ctor/assignment operator
+  wxPrefConfig(const wxPrefConfig&);
+  wxPrefConfig& operator=(const wxPrefConfig&);
+
+  // current path (not '/' terminated)
+  wxString  m_strPath;
+
+  // current path (group) content (cache for read/write)
+  wxString m_strGroup;
+
+  // current group modified ?
+  bool m_modGroup;
+};
+
+#endif // _PREFCONF_H_
+