wxWidgets/include/wx/os2/iniconf.h
Dimitri Schoolwerth 80fdcdb90e No changes, synchronised source names that appear commented at the top of files with the actual path to the files.
Fixed commented names (path, filename, and extension) of files in include/ and src/. Prepended the names in src/ with "src/" everywhere, while starting those in include/wx/ with "wx/".

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67254 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-03-20 00:14:35 +00:00

122 lines
5.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/os2/iniconf.h
// Purpose: INI-file based wxConfigBase implementation
// Author: David Webster
// Modified by:
// Created: 10/09/99
// Copyright: David Webster
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _INICONF_H
#define _INICONF_H
// ----------------------------------------------------------------------------
// wxIniConfig is a wxConfig implementation which uses MS Windows INI files to
// store the data. Because INI files don't really support arbitrary nesting of
// groups, we do the following:
// (1) in win.ini file we store all entries in the [vendor] section and
// the value group1/group2/key is mapped to the value group1_group2_key
// in this section, i.e. all path separators are replaced with underscore
// (2) in appname.ini file we map group1/group2/group3/key to the entry
// group2_group3_key in [group1]
//
// Of course, it might lead to indesirable results if '_' is also used in key
// names (i.e. group/key is the same as group_key) and also GetPath() result
// may be not what you would expect it to be.
//
// Another limitation: the keys and section names are never case-sensitive
// which might differ from wxFileConfig it it was compiled with
// wxCONFIG_CASE_SENSITIVE option.
// ----------------------------------------------------------------------------
// for this class, "local" file is the file appname.ini and the global file
// is the [vendor] subsection of win.ini (default for "vendor" is to be the
// same as appname). The file name (strAppName parameter) may, in fact,
// contain the full path to the file. If it doesn't, the file is searched for
// in the Windows directory.
class WXDLLIMPEXP_CORE wxIniConfig : public wxConfigBase
{
public:
// ctor & dtor
// if strAppName doesn't contain the extension and is not an absolute path,
// ".ini" is appended to it. if strVendor is empty, it's taken to be the
// same as strAppName.
wxIniConfig(const wxString& strAppName = wxEmptyString, const wxString& strVendor = wxEmptyString,
const wxString& localFilename = wxEmptyString, const wxString& globalFilename = wxEmptyString, long style = wxCONFIG_USE_LOCAL_FILE);
virtual ~wxIniConfig();
// implement inherited pure virtual functions
virtual void SetPath(const wxString& strPath);
virtual const wxString& GetPath() const;
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;
virtual size_t GetNumberOfEntries(bool bRecursive = FALSE) const;
virtual size_t GetNumberOfGroups(bool bRecursive = FALSE) const;
virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
// return TRUE if the current group is empty
bool IsEmpty() const;
// read/write
bool Read(const wxString& key, wxString *pStr) const;
bool Read(const wxString& key, wxString *pStr, const wxString& szDefault) const;
bool Read(const wxString& key, long *plResult) const;
// The following are necessary to satisfy the compiler
wxString Read(const wxString& key, const wxString& defVal) const
{ return wxConfigBase::Read(key, defVal); }
bool Read(const wxString& key, long *pl, long defVal) const
{ return wxConfigBase::Read(key, pl, defVal); }
long Read(const wxString& key, long defVal) const
{ return wxConfigBase::Read(key, defVal); }
bool Read(const wxString& key, int *pi, int defVal) const
{ return wxConfigBase::Read(key, pi, defVal); }
bool Read(const wxString& key, int *pi) const
{ return wxConfigBase::Read(key, pi); }
bool Read(const wxString& key, double* val) const
{ return wxConfigBase::Read(key, val); }
bool Read(const wxString& key, double* val, double defVal) const
{ return wxConfigBase::Read(key, val, defVal); }
bool Write(const wxString& key, const wxString& szValue);
bool Write(const wxString& key, long lValue);
virtual bool Flush(bool bCurrentOnly = FALSE);
virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
virtual bool DeleteEntry(const wxString& Key, bool bGroupIfEmptyAlso);
virtual bool DeleteGroup(const wxString& szKey);
virtual bool DeleteAll();
private:
// helpers
wxString GetPrivateKeyName(const wxString& szKey) const;
wxString GetKeyName(const wxString& szKey) const;
wxString m_strLocalFilename; // name of the private INI file
wxString m_strGroup, // current group in appname.ini file
m_strPath; // the rest of the path (no trailing '_'!)
// Virtual function hiding
virtual bool Read(const wxString& key, bool* val) const
{ return(wxConfigBase::Read(key, val));};
virtual bool Read(const wxString& key, bool* val, bool defVal) const
{ return(wxConfigBase::Read(key, val, defVal));};
virtual bool Write(const wxString& key, double value)
{ return(wxConfigBase::Write(key, value));};
virtual bool Write(const wxString& key, bool value)
{ return(wxConfigBase::Write(key, value));};
virtual bool Write(const wxString& key, const char* value)
{ return(wxConfigBase::Write(key, value));};
};
#endif //_INICONF_H