Return valid pointers from wxDateTime::ParseXXX() with non-wxString strings.

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

diff --git a/include/wx/confbase.h b/include/wx/confbase.h
index 30d436b3e4929188e2b833b1e377c68bec3d464b..481723857e79354d8ab32c7bee0a54cc4e744c31 100644 (file)
--- a/include/wx/confbase.h
+++ b/include/wx/confbase.h
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        confbase.h
+// Name:        wx/confbase.h
 // Purpose:     declaration of the base class of all config implementations
 //              (see also: fileconf.h and msw/regconf.h and iniconf.h)
-// Author:      Karsten Ballüder & Vadim Zeitlin
+// Author:      Karsten Ballueder & Vadim Zeitlin
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.h)
 // RCS-ID:      $Id$
-// Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
+// Copyright:   (c) 1997 Karsten Ballueder   Ballueder@usa.net
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -32,19 +32,17 @@ class WXDLLIMPEXP_FWD_BASE wxArrayString;
 
 /// separates group and entry names (probably shouldn't be changed)
 #ifndef wxCONFIG_PATH_SEPARATOR
-  #define   wxCONFIG_PATH_SEPARATOR     _T('/')
+  #define   wxCONFIG_PATH_SEPARATOR     wxT('/')
 #endif
 
 /// introduces immutable entries
 // (i.e. the ones which can't be changed from the local config file)
 #ifndef wxCONFIG_IMMUTABLE_PREFIX
-  #define   wxCONFIG_IMMUTABLE_PREFIX   _T('!')
+  #define   wxCONFIG_IMMUTABLE_PREFIX   wxT('!')
 #endif
 
 #if wxUSE_CONFIG
 
-#include "wx/string.h"
-
 /// should we use registry instead of configuration files under Windows?
 // (i.e. whether wxConfigBase::Create() will create a wxFileConfig (if it's
 //  false) or wxRegConfig (if it's true and we're under Win32))
@@ -52,6 +50,15 @@ class WXDLLIMPEXP_FWD_BASE wxArrayString;
   #define wxUSE_CONFIG_NATIVE 1
 #endif
 
+// not all compilers can deal with template Read/Write() methods, define this
+// symbol if the template functions are available
+#if (!defined(__VISUALC__) || __VISUALC__ > 1200) && \
+    !defined( __VMS ) && \
+    !(defined(__HP_aCC) && defined(__hppa)) && \
+    !defined (__DMC__)
+    #define wxHAS_CONFIG_TEMPLATE_RW
+#endif
+
 // Style flags for constructor style parameter
 enum
 {
@@ -174,6 +181,10 @@ public:
   bool Read(const wxString& key, double* val) const;
   bool Read(const wxString& key, double* val, double defVal) const;
 
+    // read a float
+  bool Read(const wxString& key, float* val) const;
+  bool Read(const wxString& key, float* val, float defVal) const;
+
     // read a bool
   bool Read(const wxString& key, bool* val) const;
   bool Read(const wxString& key, bool* val, bool defVal) const;
@@ -185,8 +196,7 @@ public:
    // no default version since it does not make sense for binary data
 #endif // wxUSE_BASE64
 
-  // Causes ambiguities in VC++ 6 (at least)
-#if (!defined(__VISUALC__) || __VISUALC__ > 1200)
+#ifdef wxHAS_CONFIG_TEMPLATE_RW
   // read other types, for which wxFromString is defined
   template <typename T>
   bool Read(const wxString& key, T* value) const
@@ -209,9 +219,9 @@ public:
       }
       return found;
   }
-#endif
+#endif // wxHAS_CONFIG_TEMPLATE_RW
 
-  // convenience functions returning directly the value 
+  // convenience functions returning directly the value
   wxString Read(const wxString& key,
                 const wxString& defVal = wxEmptyString) const
     { wxString s; (void)Read(key, &s, defVal); return s; }
@@ -220,10 +230,8 @@ public:
   // template Read() would be used
   wxString Read(const wxString& key, const char* defVal) const
     { return Read(key, wxString(defVal)); }
-#if wxUSE_WCHAR_T
   wxString Read(const wxString& key, const wchar_t* defVal) const
     { return Read(key, wxString(defVal)); }
-#endif
 
   long ReadLong(const wxString& key, long defVal) const
     { long l; (void)Read(key, &l, defVal); return l; }
@@ -267,15 +275,19 @@ public:
     { return Write(key, wxString(value)); }
   bool Write(const wxString& key, const unsigned char *value)
     { return Write(key, wxString(value)); }
-#if wxUSE_WCHAR_T
   bool Write(const wxString& key, const wchar_t *value)
     { return Write(key, wxString(value)); }
-#endif
 
 
   // we also have to provide specializations for other types which we want to
   // handle using the specialized DoWriteXXX() instead of the generic template
   // version below
+  bool Write(const wxString& key, char value)
+    { return DoWriteLong(key, value); }
+
+  bool Write(const wxString& key, unsigned char value)
+    { return DoWriteLong(key, value); }
+
   bool Write(const wxString& key, short value)
     { return DoWriteLong(key, value); }
 
@@ -294,8 +306,8 @@ public:
   bool Write(const wxString& key, float value)
     { return DoWriteDouble(key, value); }
 
-  // Causes ambiguities in VC++ 6 (at least)
-#if (!defined(__VISUALC__) || __VISUALC__ > 1200)
+  // Causes ambiguities in VC++ 6 and OpenVMS (at least)
+#if ( (!defined(__VISUALC__) || __VISUALC__ > 1200) && !defined( __VMS ) && !defined (__DMC__))
   // for other types, use wxToString()
   template <typename T>
   bool Write(const wxString& key, T const& value)
@@ -424,22 +436,10 @@ private:
                 m_strOldPath;   // saved path
   bool          m_bChanged;     // was the path changed?
 
-  DECLARE_NO_COPY_CLASS(wxConfigPathChanger)
+  wxDECLARE_NO_COPY_CLASS(wxConfigPathChanger);
 };
 
 
-// ----------------------------------------------------------------------------
-// the native wxConfigBase implementation
-// ----------------------------------------------------------------------------
-
-// under Windows we prefer to use the native implementation
-// wxIniConfig isn't native anywhere after droping win16 in wxWidgets 2.6
-#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
-    #define wxConfig  wxRegConfig
-#else // either we're under Unix or wish to use files even under Windows
-  #define wxConfig  wxFileConfig
-#endif
-
 #endif // wxUSE_CONFIG
 
 /*