RenameEntry/Group() functions added to wxConfig and derivations (not yet

[wxWidgets.git] / src / common / config.cpp

diff --git a/src/common/config.cpp b/src/common/config.cpp
index b7c4a11854e14cb6d1c52de4422b6869f7f91a9f..9551a9b94c9dd3684cb56d9e3b40c08259b24201 100644 (file)
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -10,33 +10,32 @@
 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 
-// ============================================================================
-// declarations
-// ============================================================================
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 #ifdef __GNUG__
-  #pragma implementation "config.h"
+  #pragma implementation "confbase.h"
 #endif
 
 #include  "wx/wxprec.h"
 
+#ifndef WX_PRECOMP
+#include  "wx/wx.h"
+#endif
+
+#include  <wx/confbase.h>
+
+#ifdef wxUSE_CONFIG
+
 #ifdef    __BORLANDC__
   #pragma hdrstop
 #endif  //__BORLANDC__
 
-#ifndef WX_PRECOMP
-  #include  <wx/string.h>
-  #include  <wx/intl.h>
-#endif //WX_PRECOMP
-
 #include  <wx/app.h>
 #include  <wx/file.h>
 #include  <wx/log.h>
 #include  <wx/textfile.h>
-#include  <wx/config.h>
+#include  <wx/utils.h>
 
 // we must include (one of) these files for wxConfigBase::Create
 #if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE)
@@ -50,6 +49,7 @@
 #endif
 
 #include  <stdlib.h>
+#include  <math.h>
 #include  <ctype.h>       // for isalnum()
 
 // ----------------------------------------------------------------------------
@@ -67,6 +67,15 @@ bool          wxConfigBase::ms_bAutoCreate = TRUE;
 // wxConfigBase
 // ----------------------------------------------------------------------------
 
+// Not all args will always be used by derived classes, but
+// including them all in each class ensures compatibility.
+wxConfigBase::wxConfigBase(const wxString& appName, const wxString& vendorName,
+    const wxString& WXUNUSED(localFilename), const wxString& WXUNUSED(globalFilename), long style):
+        m_appName(appName), m_vendorName(vendorName), m_style(style)
+{
+    m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE;
+}
+
 wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig)
 {
   wxConfigBase *pOld = ms_pConfig;
@@ -80,8 +89,7 @@ wxConfigBase *wxConfigBase::Create()
     ms_pConfig =
     #if defined(__WXMSW__) && defined(wxCONFIG_WIN32_NATIVE)
       #ifdef __WIN32__
-        new wxRegConfig(wxTheApp->GetVendorName() + '\\' 
-                        + wxTheApp->GetAppName());
+        new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
       #else  //WIN16
         new wxIniConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
       #endif
@@ -93,34 +101,146 @@ wxConfigBase *wxConfigBase::Create()
   return ms_pConfig;
 }
 
-const char *wxConfigBase::Read(const char *szKey, const char *szDefault) const
+wxString wxConfigBase::Read(const wxString& key, const wxString& defVal) const
 {
-  static char s_szBuf[1024];
   wxString s;
-  Read(&s, szKey, szDefault);
-  strncpy(s_szBuf, s, WXSIZEOF(s_szBuf));
+  Read(key, &s, defVal);
+  return s;
+}
 
-  return s_szBuf;
+bool wxConfigBase::Read(const wxString& key, wxString *str, const wxString& defVal) const
+{
+    if (!Read(key, str))
+    {
+        *str = ExpandEnvVars(defVal);
+        return FALSE;
+    }
+    else
+        return TRUE;
+}
+
+bool wxConfigBase::Read(const wxString& key, long *pl, long defVal) const
+{
+    if (!Read(key, pl))
+    {
+        *pl = defVal;
+        return FALSE;
+    }
+    else
+        return TRUE;
+}
+
+bool wxConfigBase::Read(const wxString& key, double* val) const
+{
+    wxString str;
+    if (Read(key, & str))
+    {
+        *val = atof(str);
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+bool wxConfigBase::Read(const wxString& key, double* val, double defVal) const
+{
+    if (!Read(key, val))
+    {
+        *val = defVal;
+        return FALSE;
+    }
+    else
+        return TRUE;
+}
+
+bool wxConfigBase::Read(const wxString& key, bool* val) const
+{
+    long l;
+    if (Read(key, & l))
+    {
+        *val = (l != 0);
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+bool wxConfigBase::Read(const wxString& key, bool* val, bool defVal) const
+{
+    if (!Read(key, val))
+    {
+        *val = defVal;
+        return FALSE;
+    }
+    else
+        return TRUE;
+}
+
+// Convenience functions
+
+bool wxConfigBase::Read(const wxString& key, int *pi) const
+{
+    long l;
+    bool ret = Read(key, &l);
+    if (ret)
+        *pi = (int) l;
+    return ret;
+}
+
+bool wxConfigBase::Read(const wxString& key, int *pi, int defVal) const
+{
+    long l;
+    bool ret = Read(key, &l, (long) defVal);
+    *pi = (int) l;
+    return ret;
+}
+
+bool wxConfigBase::Write(const wxString& key, double val)
+{
+    wxString str;
+    str.Printf("%f", val);
+    return Write(key, str);
+}
+
+bool wxConfigBase::Write(const wxString& key, bool value)
+{
+    long l = (value ? 1 : 0);
+    return Write(key, l);
+}
+
+wxString wxConfigBase::ExpandEnvVars(const wxString& str) const
+{
+    wxString tmp; // Required for BC++
+    if (IsExpandingEnvVars())
+        tmp = wxExpandEnvVars(str);
+    else
+        tmp = str;
+    return tmp;
 }
 
 // ----------------------------------------------------------------------------
-// Config::PathChanger
+// wxConfigPathChanger
 // ----------------------------------------------------------------------------
 
-wxConfigBase::PathChanger::PathChanger(const wxConfigBase *pContainer,
+wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
                                  const wxString& strEntry)
 {
   m_pContainer = (wxConfigBase *)pContainer;
-  wxString strPath = strEntry.Before(wxCONFIG_PATH_SEPARATOR);
 
-  // special case of "/keyname" when there is nothing before "/"
-  if ( strPath.IsEmpty() && strEntry[0] == wxCONFIG_PATH_SEPARATOR )
+  // the path is everything which precedes the last slash
+  wxString strPath = strEntry.BeforeLast(wxCONFIG_PATH_SEPARATOR);
+
+  // except in the special case of "/keyname" when there is nothing before "/"
+  if ( strPath.IsEmpty() &&
+       ((!strEntry.IsEmpty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) )
+  {
     strPath = wxCONFIG_PATH_SEPARATOR;
+  }
 
   if ( !strPath.IsEmpty() ) {
     // do change the path
     m_bChanged = TRUE;
-    m_strName = strEntry.Right(wxCONFIG_PATH_SEPARATOR);
+    m_strName = strEntry.AfterLast(wxCONFIG_PATH_SEPARATOR);
     m_strOldPath = m_pContainer->GetPath();
     m_strOldPath += wxCONFIG_PATH_SEPARATOR;
     m_pContainer->SetPath(strPath);
@@ -132,7 +252,7 @@ wxConfigBase::PathChanger::PathChanger(const wxConfigBase *pContainer,
   }
 }
 
-wxConfigBase::PathChanger::~PathChanger()
+wxConfigPathChanger::~wxConfigPathChanger()
 {
   // only restore path if it was changed
   if ( m_bChanged ) {
@@ -158,14 +278,14 @@ wxString wxExpandEnvVars(const wxString& str)
   {
     Bracket_None,
     Bracket_Normal  = ')',
-    Bracket_Curly   = '}',
+    Bracket_Curly   = '}'
 #ifdef  __WXMSW__
-    Bracket_Windows = '%'     // yeah, Windows people are a bit strange ;-)
+    ,Bracket_Windows = '%'     // yeah, Windows people are a bit strange ;-)
 #endif
   };
 
-  uint m;
-  for ( uint n = 0; n < str.Len(); n++ ) {
+  size_t m;
+  for ( size_t n = 0; n < str.Len(); n++ ) {
     switch ( str[n] ) {
 #ifdef  __WXMSW__
       case '%':
@@ -293,3 +413,7 @@ void wxSplitPath(wxArrayString& aParts, const char *sz)
   }
 }
 
+#endif
+
+  // wxUSE_CONFIG
+