initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/regconf.h

@@ -0,0 +1,125 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/regconf.h
+// Purpose:     Registry based implementation of wxConfigBase
+// Author:      Vadim Zeitlin
+// Created:     27.04.98
+// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_REGCONF_H_
+#define _WX_MSW_REGCONF_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_CONFIG && wxUSE_REGKEY
+
+#include "wx/msw/registry.h"
+#include "wx/object.h"
+#include "wx/confbase.h"
+#include "wx/buffer.h"
+
+// ----------------------------------------------------------------------------
+// wxRegConfig
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxRegConfig : public wxConfigBase
+{
+public:
+  // ctor & dtor
+    // will store data in HKLM\appName and HKCU\appName
+  wxRegConfig(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 ~wxRegConfig() = default;
+
+  // implement inherited pure virtual functions
+  // ------------------------------------------
+
+  // path management
+  virtual void SetPath(const wxString& strPath) override;
+  virtual const wxString& GetPath() const override { return m_strPath; }
+
+  // entry/subgroup info
+    // enumerate all of them
+  virtual bool GetFirstGroup(wxString& str, long& lIndex) const override;
+  virtual bool GetNextGroup (wxString& str, long& lIndex) const override;
+  virtual bool GetFirstEntry(wxString& str, long& lIndex) const override;
+  virtual bool GetNextEntry (wxString& str, long& lIndex) const override;
+
+    // tests for existence
+  virtual bool HasGroup(const wxString& strName) const override;
+  virtual bool HasEntry(const wxString& strName) const override;
+  virtual EntryType GetEntryType(const wxString& name) const override;
+
+    // get number of entries/subgroups in the current group, with or without
+    // it's subgroups
+  virtual size_t GetNumberOfEntries(bool bRecursive = false) const override;
+  virtual size_t GetNumberOfGroups(bool bRecursive = false) const override;
+
+  virtual bool Flush(bool WXUNUSED(bCurrentOnly) = false) override { return true; }
+
+  // rename
+  virtual bool RenameEntry(const wxString& oldName, const wxString& newName) override;
+  virtual bool RenameGroup(const wxString& oldName, const wxString& newName) override;
+
+  // delete
+  virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true) override;
+  virtual bool DeleteGroup(const wxString& key) override;
+  virtual bool DeleteAll() override;
+
+protected:
+  // opens the local key creating it if necessary and returns it
+  wxRegKey& LocalKey() const // must be const to be callable from const funcs
+  {
+      wxRegConfig* self = wxConstCast(this, wxRegConfig);
+
+      if ( !m_keyLocal.IsOpened() )
+      {
+          // create on demand
+          self->m_keyLocal.Create();
+      }
+
+      return self->m_keyLocal;
+  }
+
+  // Type-independent implementation of Do{Read,Write}Foo().
+  template <typename T>
+  bool DoReadValue(const wxString& key, T* pValue) const;
+  template <typename T>
+  bool DoWriteValue(const wxString& key, const T& value);
+
+  // implement read/write methods
+  virtual bool DoReadString(const wxString& key, wxString *pStr) const override;
+  virtual bool DoReadLong(const wxString& key, long *plResult) const override;
+  virtual bool DoReadLongLong(const wxString& key, wxLongLong_t *pll) const override;
+#if wxUSE_BASE64
+  virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const override;
+#endif // wxUSE_BASE64
+
+  virtual bool DoWriteString(const wxString& key, const wxString& szValue) override;
+  virtual bool DoWriteLong(const wxString& key, long lValue) override;
+  virtual bool DoWriteLongLong(const wxString& key, wxLongLong_t llValue) override;
+#if wxUSE_BASE64
+  virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) override;
+#endif // wxUSE_BASE64
+
+private:
+  // these keys are opened during all lifetime of wxRegConfig object
+  wxRegKey  m_keyLocalRoot,  m_keyLocal,
+            m_keyGlobalRoot, m_keyGlobal;
+
+  // current path (not '/' terminated)
+  wxString  m_strPath;
+
+  wxDECLARE_NO_COPY_CLASS(wxRegConfig);
+  wxDECLARE_ABSTRACT_CLASS(wxRegConfig);
+};
+
+#endif // wxUSE_CONFIG && wxUSE_REGKEY
+
+#endif // _WX_MSW_REGCONF_H_