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

diff --git a/include/wx/confbase.h b/include/wx/confbase.h
index ae259b88ec69f27eb6523e140b1505cb1a783455..36a9d05efe07985b4536d987cbd6f3cbf4a6f806 100644 (file)
--- a/include/wx/confbase.h
+++ b/include/wx/confbase.h
@@ -18,14 +18,11 @@
 #pragma interface "confbase.h"
 #endif
 
-// ----------------------------------------------------------------------------
-// compile options
-// ----------------------------------------------------------------------------
+#include "wx/defs.h"
+
+#ifdef wxUSE_CONFIG
 
-// it won't compile without it anyhow
-#ifndef USE_WXCONFIG
-  #error "Please define USE_WXCONFIG or remove config.cpp from your makefile"
-#endif // USE_WXCONFIG
+#include "wx/string.h"
 
 // ----------------------------------------------------------------------------
 // constants
@@ -76,7 +73,7 @@ extern wxString wxExpandEnvVars(const wxString &sz);
 extern void wxSplitPath(wxArrayString& aParts, const char *sz);
 
 // ----------------------------------------------------------------------------
-// abstract base class wxConfigBase which defines the interface for derived 
+// abstract base class wxConfigBase which defines the interface for derived
 // classes
 //
 // wxConfig organizes the items in a tree-like structure (modeled after the
@@ -86,7 +83,7 @@ extern void wxSplitPath(wxArrayString& aParts, const char *sz);
 // Keys are pairs "key_name = value" where value may be of string or integer
 // (long) type (@@@ doubles and other types such as wxDate coming soon).
 // ----------------------------------------------------------------------------
-class wxConfigBase
+class WXDLLEXPORT wxConfigBase
 {
 public:
   // static functions
@@ -112,9 +109,9 @@ public:
   // Not all args will always be used by derived classes, but
   // including them all in each class ensures compatibility.
   // If appName is empty, uses wxApp name
-  wxConfigBase(const wxString& appName = wxEmptyString, const wxString& vendorName = wxEmptyString,
-    const wxString& localFilename = wxEmptyString, const wxString& globalFilename = wxEmptyString,
-    long style = 0);
+  wxConfigBase(const wxString& appName = "", const wxString& vendorName = "",
+               const wxString& localFilename = "", const wxString& globalFilename = "",
+               long style = 0);
 
     // empty but ensures that dtor of all derived classes is virtual
   virtual ~wxConfigBase() { }
@@ -155,7 +152,7 @@ public:
   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) const;
+  virtual wxString Read(const wxString& key, 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;
@@ -164,6 +161,11 @@ public:
     { long l; Read(strKey, &l, defVal); return l; }
 
   // Convenience functions that are built on other forms
+
+  // int
+  virtual bool Read(const wxString& key, int *pi) const;
+  virtual bool Read(const wxString& key, int *pi, int defVal) const;
+
   // double
   virtual bool Read(const wxString& key, double* val) const;
   virtual bool Read(const wxString& key, double* val, double defVal) const;
@@ -203,15 +205,7 @@ public:
   void SetRecordDefaults(bool bDoIt = TRUE) { m_bRecordDefaults = bDoIt; }
   bool IsRecordingDefaults() const { return m_bRecordDefaults; }
   // does expansion only if needed
-  wxString ExpandEnvVars(const wxString& str) const
-    {
-        wxString tmp; // Required for BC++
-        if (IsExpandingEnvVars())
-            tmp = wxExpandEnvVars(str);
-        else
-            tmp = str;
-        return tmp;
-    }
+  wxString ExpandEnvVars(const wxString& str) const;
 
     // misc accessors
   inline wxString GetAppName() const { return m_appName; }
@@ -220,19 +214,23 @@ public:
   inline void SetAppName(const wxString& appName) { m_appName = appName; }
   inline void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }
 
-  inline void SetStyle(long style) { m_style; }
+  inline void SetStyle(long style) { m_style = style; }
   inline long GetStyle() const { return m_style; }
 
 protected:
   static bool IsImmutable(const wxString& key)
-    { return key[0] == wxCONFIG_IMMUTABLE_PREFIX; }
+  #ifndef __WXMAC__
+    { return !key.IsEmpty() && key[0u] == wxCONFIG_IMMUTABLE_PREFIX; }
+  #else
+    { return !key.IsEmpty() && key[0ul] == wxCONFIG_IMMUTABLE_PREFIX; }
+  #endif
 
 private:
   // are we doing automatic environment variable expansion?
   bool m_bExpandEnvVars;
   // do we record default values?
   bool m_bRecordDefaults;
-  
+
   // static variables
   static wxConfigBase *ms_pConfig;
   static bool          ms_bAutoCreate;
@@ -276,17 +274,20 @@ private:
 #if defined(__WXMSW__) && wxCONFIG_WIN32_NATIVE
   #ifdef __WIN32__
     #define wxConfig  wxRegConfig
-    #define classwxConfig classwxRegConfig
+    #define sm_classwxConfig sm_classwxRegConfig
   #else  //WIN16
     #define wxConfig  wxIniConfig
-    #define classwxConfig classwxIniConfig
+    #define sm_classwxConfig sm_classwxIniConfig
   #endif
 #else // either we're under Unix or wish to use files even under Windows
   #define wxConfig  wxFileConfig
-  #define classwxConfig classwxFileConfig
+  #define sm_classwxConfig sm_classwxFileConfig
 #endif
 
+#endif 
+ 
+  // wxUSE_CONFIG
 
-
-#endif  // _WX_CONFIG_H_
+#endif
+  // _WX_CONFIG_H_