warnings (and some errors) fixes for wxUniv DLL build

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

diff --git a/include/wx/confbase.h b/include/wx/confbase.h
index 840b5ed9a7b3c48b0ea4aa779cfaeb2181a0e331..16b7ba3a883eaac34a1baa7dc2f0f2433f0d0578 100644 (file)
--- a/include/wx/confbase.h
+++ b/include/wx/confbase.h
@@ -8,42 +8,45 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>

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

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_CONFBASE_H_
 #define   _WX_CONFBASE_H_
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_CONFBASE_H_
 #define   _WX_CONFBASE_H_
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)

 #pragma interface "confbase.h"
 #endif
 
 #include "wx/defs.h"
 #pragma interface "confbase.h"
 #endif
 
 #include "wx/defs.h"

-
-#if wxUSE_CONFIG
-

 #include "wx/string.h"
 
 #include "wx/string.h"
 

+class WXDLLIMPEXP_BASE wxArrayString;
+

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 /// shall we be case sensitive in parsing variable names?
 #ifndef wxCONFIG_CASE_SENSITIVE
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 /// shall we be case sensitive in parsing variable names?
 #ifndef wxCONFIG_CASE_SENSITIVE

-  #define  wxCONFIG_CASE_SENSITIVE       FALSE
+  #define  wxCONFIG_CASE_SENSITIVE       0

 #endif
 
 /// separates group and entry names (probably shouldn't be changed)
 #ifndef wxCONFIG_PATH_SEPARATOR
 #endif
 
 /// separates group and entry names (probably shouldn't be changed)
 #ifndef wxCONFIG_PATH_SEPARATOR

-  #define   wxCONFIG_PATH_SEPARATOR     '/'
+  #define   wxCONFIG_PATH_SEPARATOR     _T('/')

 #endif
 
 /// introduces immutable entries
 // (i.e. the ones which can't be changed from the local config file)
 #ifndef wxCONFIG_IMMUTABLE_PREFIX
 #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   '!'
+  #define   wxCONFIG_IMMUTABLE_PREFIX   _T('!')

 #endif
 
 #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) or wxIniConfig
 /// 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) or wxIniConfig


@@ -57,7 +60,8 @@ enum
 {
     wxCONFIG_USE_LOCAL_FILE = 1,
     wxCONFIG_USE_GLOBAL_FILE = 2,
 {
     wxCONFIG_USE_LOCAL_FILE = 1,
     wxCONFIG_USE_GLOBAL_FILE = 2,

-    wxCONFIG_USE_RELATIVE_PATH = 4
+    wxCONFIG_USE_RELATIVE_PATH = 4,
+    wxCONFIG_USE_NO_ESCAPE_CHARACTERS = 8

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -71,7 +75,8 @@ enum
 // Keys are pairs "key_name = value" where value may be of string or integer
 // (long) type (TODO doubles and other types such as wxDate coming soon).
 // ----------------------------------------------------------------------------
 // Keys are pairs "key_name = value" where value may be of string or integer
 // (long) type (TODO doubles and other types such as wxDate coming soon).
 // ----------------------------------------------------------------------------

-class WXDLLEXPORT wxConfigBase
+
+class WXDLLIMPEXP_BASE wxConfigBase

 {
 public:
   // constants
 {
 public:
   // constants


@@ -113,7 +118,7 @@ public:
                long style = 0);
 
     // empty but ensures that dtor of all derived classes is virtual
                long style = 0);
 
     // empty but ensures that dtor of all derived classes is virtual

-  virtual ~wxConfigBase() { }
+  virtual ~wxConfigBase();

 
   // path management
     // set current path: if the first character is '/', it's the absolute path,
 
   // path management
     // set current path: if the first character is '/', it's the absolute path,


@@ -154,42 +159,58 @@ public:
 
   // key access: returns TRUE if value was really read, FALSE if default used
   // (and if the key is not found the default value is returned.)
 
   // key access: returns TRUE if value was really read, FALSE if default used
   // (and if the key is not found the default value is returned.)

-    // read a string from the key
-  virtual bool Read(const wxString& key, wxString *pStr) const = 0;
-  virtual bool Read(const wxString& key, wxString *pStr, const wxString& defVal) const;

 
 

-  virtual wxString Read(const wxString& key, const wxString& defVal = wxEmptyString) const;
+    // read a string from the key
+  bool Read(const wxString& key, wxString *pStr) const;
+  bool Read(const wxString& key, wxString *pStr, const wxString& defVal) const;

 
 

-  virtual bool Read(const wxString& key, long *pl) const = 0;
-  virtual bool Read(const wxString& key, long *pl, long defVal) const;
+    // read a number (long)
+  bool Read(const wxString& key, long *pl) const;
+  bool Read(const wxString& key, long *pl, long defVal) const;

 
 

-  virtual long Read(const wxString& strKey, long defVal) const
-    { long l; Read(strKey, &l, defVal); return l; }
+    // read an int
+  bool Read(const wxString& key, int *pi) const;
+  bool Read(const wxString& key, int *pi, int defVal) const;

 
 

-  // Convenience functions that are built on other forms
+    // read a double
+  bool Read(const wxString& key, double* val) const;
+  bool Read(const wxString& key, double* val, double defVal) const;

 
 

-  // int
-  virtual bool Read(const wxString& key, int *pi) const;
-  virtual bool Read(const wxString& key, int *pi, int defVal) const;
+    // read a bool
+  bool Read(const wxString& key, bool* val) const;
+  bool Read(const wxString& key, bool* val, bool defVal) const;

 
 

-  // double
-  virtual bool Read(const wxString& key, double* val) const;
-  virtual bool Read(const wxString& key, double* val, double defVal) const;
+  // convenience functions returning directly the value (we don't have them for
+  // int/double/bool as there would be ambiguities with the long one then)
+  wxString Read(const wxString& key,
+                const wxString& defVal = wxEmptyString) const
+    { wxString s; (void)Read(key, &s, defVal); return s; }

 
 

-  // bool
-  virtual bool Read(const wxString& key, bool* val) const;
-  virtual bool Read(const wxString& key, bool* val, bool defVal) const;
+  long Read(const wxString& key, long defVal) const
+    { long l; (void)Read(key, &l, defVal); return l; }

 
     // write the value (return true on success)
 
     // write the value (return true on success)

-  virtual bool Write(const wxString& key, const wxString& value) = 0;
-  virtual bool Write(const wxString& key, long value) = 0;
+  bool Write(const wxString& key, const wxString& value)
+    { return DoWriteString(key, value); }
+
+  bool Write(const wxString& key, long value)
+    { return DoWriteLong(key, value); }
+
+  bool Write(const wxString& key, int value)
+    { return DoWriteInt(key, value); }

 
 

-  // Convenience functions
-  virtual bool Write(const wxString& key, double value);
-  virtual bool Write(const wxString& key, bool value);
-  virtual bool Write(const wxString& key, const wxChar *text ) ;
+  bool Write(const wxString& key, double value)
+    { return DoWriteDouble(key, value); }

 
 

-    // permanently writes all changes
+  bool Write(const wxString& key, bool value)
+    { return DoWriteBool(key, value); }
+
+  // we have to provide a separate version for C strings as otherwise they
+  // would be converted to bool and not to wxString as expected!
+  bool Write(const wxString& key, const wxChar *value)
+    { return Write(key, wxString(value)); }
+
+  // permanently writes all changes

   virtual bool Flush(bool bCurrentOnly = FALSE) = 0;
 
   // renaming, all functions return FALSE on failure (probably because the new
   virtual bool Flush(bool bCurrentOnly = FALSE) = 0;
 
   // renaming, all functions return FALSE on failure (probably because the new


@@ -226,6 +247,7 @@ public:
     // misc accessors
   wxString GetAppName() const { return m_appName; }
   wxString GetVendorName() const { return m_vendorName; }
     // misc accessors
   wxString GetAppName() const { return m_appName; }
   wxString GetVendorName() const { return m_vendorName; }

+

   // Used wxIniConfig to set members in constructor
   void SetAppName(const wxString& appName) { m_appName = appName; }
   void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }
   // Used wxIniConfig to set members in constructor
   void SetAppName(const wxString& appName) { m_appName = appName; }
   void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }


@@ -237,6 +259,19 @@ protected:
   static bool IsImmutable(const wxString& key)
     { return !key.IsEmpty() && key[0] == wxCONFIG_IMMUTABLE_PREFIX; }
 
   static bool IsImmutable(const wxString& key)
     { return !key.IsEmpty() && key[0] == wxCONFIG_IMMUTABLE_PREFIX; }
 

+  // do read/write the values of different types
+  virtual bool DoReadString(const wxString& key, wxString *pStr) const = 0;
+  virtual bool DoReadLong(const wxString& key, long *pl) const = 0;
+  virtual bool DoReadInt(const wxString& key, int *pi) const;
+  virtual bool DoReadDouble(const wxString& key, double* val) const;
+  virtual bool DoReadBool(const wxString& key, bool* val) const;
+
+  virtual bool DoWriteString(const wxString& key, const wxString& value) = 0;
+  virtual bool DoWriteLong(const wxString& key, long value) = 0;
+  virtual bool DoWriteInt(const wxString& key, int value);
+  virtual bool DoWriteDouble(const wxString& key, double value);
+  virtual bool DoWriteBool(const wxString& key, bool value);
+

 private:
   // are we doing automatic environment variable expansion?
   bool m_bExpandEnvVars;
 private:
   // are we doing automatic environment variable expansion?
   bool m_bExpandEnvVars;


@@ -255,27 +290,29 @@ private:
   long              m_style;
 };
 
   long              m_style;
 };
 

-  // a handy little class which changes current path to the path of given entry
-  // and restores it in dtor: so if you declare a local variable of this type,
-  // you work in the entry directory and the path is automatically restored
-  // when the function returns
-  // Taken out of wxConfig since not all compilers can cope with nested classes.
-  class wxConfigPathChanger
-  {
-  public:
-    // ctor/dtor do path changing/restorin
-    wxConfigPathChanger(const wxConfigBase *pContainer, const wxString& strEntry);
-   ~wxConfigPathChanger();
-
-    // get the key name
-    const wxString& Name() const { return m_strName; }
-
-  private:
-    wxConfigBase *m_pContainer;   // object we live in
-    wxString      m_strName,      // name of entry (i.e. name only)
-                  m_strOldPath;   // saved path
-    bool          m_bChanged;     // was the path changed?
-  };
+// a handy little class which changes current path to the path of given entry
+// and restores it in dtor: so if you declare a local variable of this type,
+// you work in the entry directory and the path is automatically restored
+// when the function returns
+// Taken out of wxConfig since not all compilers can cope with nested classes.
+class WXDLLIMPEXP_BASE wxConfigPathChanger
+{
+public:
+  // ctor/dtor do path changing/restorin
+  wxConfigPathChanger(const wxConfigBase *pContainer, const wxString& strEntry);
+ ~wxConfigPathChanger();
+
+  // get the key name
+  const wxString& Name() const { return m_strName; }
+
+private:
+  wxConfigBase *m_pContainer;   // object we live in
+  wxString      m_strName,      // name of entry (i.e. name only)
+                m_strOldPath;   // saved path
+  bool          m_bChanged;     // was the path changed?
+
+  DECLARE_NO_COPY_CLASS(wxConfigPathChanger)
+};

 
 
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------


@@ -298,21 +335,19 @@ private:
 
 #endif // wxUSE_CONFIG
 
 
 #endif // wxUSE_CONFIG
 

-// ----------------------------------------------------------------------------
-// various helper global functions (defined even if !wxUSE_CONFIG)
-// ----------------------------------------------------------------------------
-

 /*
   Replace environment variables ($SOMETHING) with their values. The format is
   $VARNAME or ${VARNAME} where VARNAME contains alphanumeric characters and
   '_' only. '$' must be escaped ('\$') in order to be taken literally.
 /*
   Replace environment variables ($SOMETHING) with their values. The format is
   $VARNAME or ${VARNAME} where VARNAME contains alphanumeric characters and
   '_' only. '$' must be escaped ('\$') in order to be taken literally.

- */
-extern wxString wxExpandEnvVars(const wxString &sz);
+*/
+
+WXDLLIMPEXP_BASE wxString wxExpandEnvVars(const wxString &sz);

 
 /*
   Split path into parts removing '..' in progress
  */
 
 /*
   Split path into parts removing '..' in progress
  */

-extern void wxSplitPath(wxArrayString& aParts, const wxChar *sz);
+WXDLLIMPEXP_BASE void wxSplitPath(wxArrayString& aParts, const wxChar *sz);
+

 
 #endif
   // _WX_CONFIG_H_
 
 #endif
   // _WX_CONFIG_H_