Fix crash when editing wxDVC items in place in wxOSX/Cocoa.

[wxWidgets.git] / include / wx / fileconf.h

diff --git a/include/wx/fileconf.h b/include/wx/fileconf.h
index 2e997b65d658821d3469a0192289f1784789b3bf..c3dfb5d772c4650c0e8dbeef4caff7d580e2480f 100644 (file)
--- a/include/wx/fileconf.h
+++ b/include/wx/fileconf.h
@@ -5,24 +5,22 @@
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$

-// Copyright:   (c) 1997 Karsten Ballüder   &  Vadim Zeitlin
+// Copyright:   (c) 1997 Karsten Ballueder   &  Vadim Zeitlin

 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>
 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _FILECONF_H
 #define   _FILECONF_H
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _FILECONF_H
 #define   _FILECONF_H
 

-#ifdef __GNUG__
-#pragma interface "fileconf.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_CONFIG
 
 #include "wx/textfile.h"
 #include "wx/string.h"
 #include "wx/defs.h"
 
 #if wxUSE_CONFIG
 
 #include "wx/textfile.h"
 #include "wx/string.h"

+#include "wx/confbase.h"
+#include "wx/filename.h"

 
 // ----------------------------------------------------------------------------
 // wxFileConfig
 
 // ----------------------------------------------------------------------------
 // wxFileConfig


@@ -88,15 +86,20 @@
   in the entries it reads: for example, if you have an entry
     score_file = $HOME/.score
   a call to Read(&str, "score_file") will return a complete path to .score file
   in the entries it reads: for example, if you have an entry
     score_file = $HOME/.score
   a call to Read(&str, "score_file") will return a complete path to .score file

-  unless the expansion was previousle disabled with SetExpandEnvVars(FALSE) call
+  unless the expansion was previously disabled with SetExpandEnvVars(false) call

   (it's on by default, the current status can be retrieved with
    IsExpandingEnvVars function).
 */
   (it's on by default, the current status can be retrieved with
    IsExpandingEnvVars function).
 */

-class WXDLLEXPORT wxFileConfigGroup;
-class WXDLLEXPORT wxFileConfigEntry;
-class WXDLLEXPORT wxFileConfigLineList;
+class WXDLLIMPEXP_FWD_BASE wxFileConfigGroup;
+class WXDLLIMPEXP_FWD_BASE wxFileConfigEntry;
+class WXDLLIMPEXP_FWD_BASE wxFileConfigLineList;
+
+#if wxUSE_STREAMS
+class WXDLLIMPEXP_FWD_BASE wxInputStream;
+class WXDLLIMPEXP_FWD_BASE wxOutputStream;
+#endif // wxUSE_STREAMS

 
 

-class WXDLLEXPORT wxFileConfig : public wxConfigBase
+class WXDLLIMPEXP_BASE wxFileConfig : public wxConfigBase

 {
 public:
   // construct the "standard" full name for global (system-wide) and
 {
 public:
   // construct the "standard" full name for global (system-wide) and


@@ -107,23 +110,34 @@ public:
   // Unix   /etc/file.ext           ~/.file
   // Win    %windir%\file.ext   %USERPROFILE%\file.ext
   //
   // Unix   /etc/file.ext           ~/.file
   // Win    %windir%\file.ext   %USERPROFILE%\file.ext
   //

-  // where file is the basename of szFile, ext is it's extension
+  // where file is the basename of szFile, ext is its extension

   // or .conf (Unix) or .ini (Win) if it has none
   // or .conf (Unix) or .ini (Win) if it has none

-  static wxString GetGlobalFileName(const wxChar *szFile);
-  static wxString GetLocalFileName(const wxChar *szFile);
+  static wxFileName GetGlobalFile(const wxString& szFile);
+  static wxFileName GetLocalFile(const wxString& szFile, int style = 0);
+
+  static wxString GetGlobalFileName(const wxString& szFile)
+  {
+      return GetGlobalFile(szFile).GetFullPath();
+  }
+
+  static wxString GetLocalFileName(const wxString& szFile, int style = 0)
+  {
+      return GetLocalFile(szFile, style).GetFullPath();
+  }

 
   // ctor & dtor
     // New constructor: one size fits all. Specify wxCONFIG_USE_LOCAL_FILE or
     // wxCONFIG_USE_GLOBAL_FILE to say which files should be used.
 
   // ctor & dtor
     // New constructor: one size fits all. Specify wxCONFIG_USE_LOCAL_FILE or
     // wxCONFIG_USE_GLOBAL_FILE to say which files should be used.

-  wxFileConfig(const wxString& appName,
-               const wxString& vendorName = wxT(""),
-               const wxString& localFilename = wxT(""),
-               const wxString& globalFilename = wxT(""),
-               long style = wxCONFIG_USE_LOCAL_FILE);
+  wxFileConfig(const wxString& appName = wxEmptyString,
+               const wxString& vendorName = wxEmptyString,
+               const wxString& localFilename = wxEmptyString,
+               const wxString& globalFilename = wxEmptyString,
+               long style = wxCONFIG_USE_LOCAL_FILE | wxCONFIG_USE_GLOBAL_FILE,
+               const wxMBConv& conv = wxConvAuto());

 
 #if wxUSE_STREAMS
     // ctor that takes an input stream.
 
 #if wxUSE_STREAMS
     // ctor that takes an input stream.

-  wxFileConfig(wxInputStream &inStream);
+  wxFileConfig(wxInputStream &inStream, const wxMBConv& conv = wxConvAuto());

 #endif // wxUSE_STREAMS
 
     // dtor will save unsaved data
 #endif // wxUSE_STREAMS
 
     // dtor will save unsaved data


@@ -139,28 +153,36 @@ public:
 
   // implement inherited pure virtual functions
   virtual void SetPath(const wxString& strPath);
 
   // implement inherited pure virtual functions
   virtual void SetPath(const wxString& strPath);

-  virtual const wxString& GetPath() const { return m_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 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 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;
 
 
   virtual bool HasGroup(const wxString& strName) const;
   virtual bool HasEntry(const wxString& strName) const;
 

-  virtual bool Flush(bool bCurrentOnly = FALSE);
+  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 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 DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true);

   virtual bool DeleteGroup(const wxString& szKey);
   virtual bool DeleteAll();
 
   virtual bool DeleteGroup(const wxString& szKey);
   virtual bool DeleteAll();
 

+  // additional, wxFileConfig-specific, functionality
+#if wxUSE_STREAMS
+  // save the entire config file text to the given stream, note that the text
+  // won't be saved again in dtor when Flush() is called if you use this method
+  // as it won't be "changed" any more
+  virtual bool Save(wxOutputStream& os, const wxMBConv& conv = wxConvAuto());
+#endif // wxUSE_STREAMS
+

 public:
   // functions to work with this list
   wxFileConfigLineList *LineListAppend(const wxString& str);
 public:
   // functions to work with this list
   wxFileConfigLineList *LineListAppend(const wxString& str);


@@ -172,14 +194,20 @@ public:
 protected:
   virtual bool DoReadString(const wxString& key, wxString *pStr) const;
   virtual bool DoReadLong(const wxString& key, long *pl) const;
 protected:
   virtual bool DoReadString(const wxString& key, wxString *pStr) const;
   virtual bool DoReadLong(const wxString& key, long *pl) const;

+#if wxUSE_BASE64
+  virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const;
+#endif // wxUSE_BASE64

 
   virtual bool DoWriteString(const wxString& key, const wxString& szValue);
   virtual bool DoWriteLong(const wxString& key, long lValue);
 
   virtual bool DoWriteString(const wxString& key, const wxString& szValue);
   virtual bool DoWriteLong(const wxString& key, long lValue);

+#if wxUSE_BASE64
+  virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf);
+#endif // wxUSE_BASE64

 
 private:
   // GetXXXFileName helpers: return ('/' terminated) directory names
   static wxString GetGlobalDir();
 
 private:
   // GetXXXFileName helpers: return ('/' terminated) directory names
   static wxString GetGlobalDir();

-  static wxString GetLocalDir();
+  static wxString GetLocalDir(int style = 0);

 
   // common part of all ctors (assumes that m_str{Local|Global}File are already
   // initialized
 
   // common part of all ctors (assumes that m_str{Local|Global}File are already
   // initialized


@@ -189,31 +217,48 @@ private:
   void CleanUp();
 
   // parse the whole file
   void CleanUp();
 
   // parse the whole file

-  void Parse(wxTextBuffer& buffer, bool bLocal);
+  void Parse(const wxTextBuffer& buffer, bool bLocal);

 
   // the same as SetPath("/")
   void SetRootPath();
 
 
   // the same as SetPath("/")
   void SetRootPath();
 

+  // real SetPath() implementation, returns true if path could be set or false
+  // if path doesn't exist and createMissingComponents == false
+  bool DoSetPath(const wxString& strPath, bool createMissingComponents);
+
+  // set/test the dirty flag
+  void SetDirty() { m_isDirty = true; }
+  void ResetDirty() { m_isDirty = false; }
+  bool IsDirty() const { return m_isDirty; }
+
+

   // member variables
   // ----------------
   // member variables
   // ----------------

-  wxFileConfigLineList *m_linesHead,        // head of the linked list
-                       *m_linesTail;        // tail
+  wxFileConfigLineList *m_linesHead,    // head of the linked list
+                       *m_linesTail;    // tail

 
 

-  wxString    m_strLocalFile,     // local  file name passed to ctor
-              m_strGlobalFile;    // global
-  wxString    m_strPath;          // current path (not '/' terminated)
+  wxFileName  m_fnLocalFile,            // local  file name passed to ctor
+              m_fnGlobalFile;           // global
+  wxString    m_strPath;                // current path (not '/' terminated)

 
   wxFileConfigGroup *m_pRootGroup,      // the top (unnamed) group
                     *m_pCurrentGroup;   // the current group
 
 
   wxFileConfigGroup *m_pRootGroup,      // the top (unnamed) group
                     *m_pCurrentGroup;   // the current group
 

+  wxMBConv    *m_conv;
+

 #ifdef __UNIX__
 #ifdef __UNIX__

-  int m_umask;                    // the umask to use for file creation
+  int m_umask;                          // the umask to use for file creation

 #endif // __UNIX__
 #endif // __UNIX__

+
+  bool m_isDirty;                       // if true, we have unsaved changes
+
+  wxDECLARE_NO_COPY_CLASS(wxFileConfig);
+  DECLARE_ABSTRACT_CLASS(wxFileConfig)

 };
 
 #endif
   // wxUSE_CONFIG
 
 };
 
 #endif
   // wxUSE_CONFIG
 

-#endif  
+#endif

   //_FILECONF_H
 
   //_FILECONF_H