Misc small changes

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

diff --git a/include/wx/confbase.h b/include/wx/confbase.h
index b2a4ceb21faaebb1fc0f83eeee982237c2ba5264..7e6cfeacf2dfc7406a1bb90a80d785d1ce58b97f 100644 (file)
--- a/include/wx/confbase.h
+++ b/include/wx/confbase.h
@@ -1,7 +1,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        confbase.h
 // Purpose:     declaration of the base class of all config implementations
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        confbase.h
 // Purpose:     declaration of the base class of all config implementations

-//              (see also: fileconf.h and msw/regconf.h)
+//              (see also: fileconf.h and msw/regconf.h and iniconf.h)

 // Author:      Karsten Ballüder & Vadim Zeitlin
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.h)
 // Author:      Karsten Ballüder & Vadim Zeitlin
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.h)


@@ -20,7 +20,7 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 

-#ifdef wxUSE_CONFIG
+#if wxUSE_CONFIG

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


@@ -53,8 +53,12 @@
 #endif
 
 // Style flags for constructor style parameter
 #endif
 
 // Style flags for constructor style parameter

-#define wxCONFIG_USE_LOCAL_FILE         1
-#define wxCONFIG_USE_GLOBAL_FILE        2
+enum
+{
+    wxCONFIG_USE_LOCAL_FILE = 1,
+    wxCONFIG_USE_GLOBAL_FILE = 2,
+    wxCONFIG_USE_RELATIVE_PATH = 4
+};

 
 // ----------------------------------------------------------------------------
 // various helper global functions
 
 // ----------------------------------------------------------------------------
 // various helper global functions


@@ -70,7 +74,7 @@ extern 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 char *sz);
+extern void wxSplitPath(wxArrayString& aParts, const wxChar *sz);

 
 // ----------------------------------------------------------------------------
 // abstract base class wxConfigBase which defines the interface for derived
 
 // ----------------------------------------------------------------------------
 // abstract base class wxConfigBase which defines the interface for derived


@@ -81,11 +85,22 @@ extern void wxSplitPath(wxArrayString& aParts, const char *sz);
 // There is always one current group given by the current path.
 //
 // Keys are pairs "key_name = value" where value may be of string or integer
 // There is always one current group given by the current path.
 //
 // 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).
+// (long) type (TODO doubles and other types such as wxDate coming soon).

 // ----------------------------------------------------------------------------
 class WXDLLEXPORT wxConfigBase
 {
 public:
 // ----------------------------------------------------------------------------
 class WXDLLEXPORT wxConfigBase
 {
 public:

+  // constants
+    // the type of an entry
+  enum EntryType
+  {
+    Type_Unknown,
+    Type_String,
+    Type_Boolean,
+    Type_Integer,    // use Read(long *)
+    Type_Float       // use Read(double *)
+  };
+

   // static functions
     // sets the config object, returns the previous pointer
   static wxConfigBase *Set(wxConfigBase *pConfig);
   // static functions
     // sets the config object, returns the previous pointer
   static wxConfigBase *Set(wxConfigBase *pConfig);


@@ -101,16 +116,15 @@ public:
   static void DontCreateOnDemand() { ms_bAutoCreate = FALSE; }
 
   // ctor & virtual dtor
   static void DontCreateOnDemand() { ms_bAutoCreate = FALSE; }
 
   // ctor & virtual dtor

-    // environment variable expansion is on by default
-//  wxConfigBase() { m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE; }
-
-  // ctor
-
-  // 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 = "", const wxString& vendorName = "",
-               const wxString& localFilename = "", const wxString& globalFilename = "",
+      // ctor (can be used as default ctor too)
+      //
+      // 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);
 
     // 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


@@ -146,13 +160,20 @@ public:
   bool Exists(const wxString& strName) const
     { return HasGroup(strName) || HasEntry(strName); }
 
   bool Exists(const wxString& strName) const
     { return HasGroup(strName) || HasEntry(strName); }
 

+    // get the entry type
+  virtual EntryType GetEntryType(const wxString& name) const
+  {
+    // by default all entries are strings
+    return HasEntry(name) ? Type_String : Type_Unknown;
+  }
+

   // 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;
 
   // 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 = "") const;
+  virtual wxString Read(const wxString& key, const wxString& defVal = wxEmptyString) const;

 
   virtual bool Read(const wxString& key, long *pl) const = 0;
   virtual bool Read(const wxString& key, long *pl, long defVal) const;
 
   virtual bool Read(const wxString& key, long *pl) const = 0;
   virtual bool Read(const wxString& key, long *pl, long defVal) const;


@@ -217,14 +238,11 @@ public:
   wxString ExpandEnvVars(const wxString& str) const;
 
     // misc accessors
   wxString ExpandEnvVars(const wxString& str) const;
 
     // misc accessors

-  inline wxString GetAppName() const { return m_appName; }
-  inline wxString GetVendorName() const { return m_vendorName; }
+  wxString GetAppName() const { return m_appName; }
+  wxString GetVendorName() const { return m_vendorName; }

 
 

-  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 = style; }
-  inline long GetStyle() const { return m_style; }
+  void SetStyle(long style) { m_style = style; }
+  long GetStyle() const { return m_style; }

 
 protected:
   static bool IsImmutable(const wxString& key)
 
 protected:
   static bool IsImmutable(const wxString& key)


@@ -293,8 +311,8 @@ private:
   #define sm_classwxConfig sm_classwxFileConfig
 #endif
 
   #define sm_classwxConfig sm_classwxFileConfig
 #endif
 

-#endif 
- 
+#endif
+

   // wxUSE_CONFIG
 
 #endif
   // wxUSE_CONFIG
 
 #endif