add wxGenericStaticText (#9656)

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

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 635c18a6ac516a417561b8fca372ebe23e780744..ad4e20adb5ff975dd080427f628cb43ac29c5cb2 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$
-// Copyright:   (c) 1997 Karsten Ballüder   &  Vadim Zeitlin
+// Copyright:   (c) 1997 Karsten Ballueder  &  Vadim Zeitlin
 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -46,10 +46,6 @@
 
 #include  "wx/stdpaths.h"
 
-#if defined(__WXMAC__)
-    #include  "wx/mac/private.h"  // includes mac headers
-#endif
-
 #if defined(__WXMSW__)
     #include "wx/msw/private.h"
 #endif  //windows.h
@@ -245,6 +241,7 @@ public:
 
   // get the last line belonging to an entry/subgroup of this group
   wxFileConfigLineList *GetGroupLine();     // line which contains [group]
+                                            // may be NULL for "/" only
   wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start
   wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
 
@@ -277,9 +274,9 @@ static void AddConfFileExtIfNeeded(wxFileName& fn)
 #if defined( __WXMAC__ )
         fn.SetName(fn.GetName() + wxT(" Preferences"));
 #elif defined( __UNIX__ )
-        fn.SetExt(wxT(".conf"));
+        fn.SetExt(wxT("conf"));
 #else   // Windows
-        fn.SetExt(wxT(".ini"));
+        fn.SetExt(wxT("ini"));
 #endif  // UNIX/Win
     }
 }
@@ -314,7 +311,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style)
 {
     wxFileName fn(GetLocalDir(style), szFile);
 
-#ifdef __UNIX__
+#if defined( __UNIX__ ) && !defined( __WXMAC__ )
     if ( !(style & wxCONFIG_USE_SUBDIR) )
     {
         // dot-files under Unix start with, well, a dot (but OTOH they usually
@@ -322,7 +319,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style)
         fn.SetName(wxT('.') + fn.GetName());
     }
     else // we do append ".conf" extension to config files in subdirectories
-#endif // __UNIX__
+#endif // defined( __UNIX__ ) && !defined( __WXMAC__ )
     {
         AddConfFileExtIfNeeded(fn);
     }
@@ -372,7 +369,16 @@ void wxFileConfig::Init()
         }
         else
         {
-            wxLogWarning(_("can't open user configuration file '%s'."),  m_fnLocalFile.GetFullPath().c_str() );
+            const wxString path = m_fnLocalFile.GetFullPath();
+            wxLogWarning(_("can't open user configuration file '%s'."),
+                         path.c_str());
+
+            if ( m_fnLocalFile.FileExists() )
+            {
+                wxLogWarning(_("Changes won't be saved to avoid overwriting the existing file \"%s\""),
+                             path.c_str());
+                m_fnLocalFile.Clear();
+            }
         }
     }
 
@@ -541,16 +547,8 @@ void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal)
 
     // add the line to linked list
     if ( bLocal )
-    {
       LineListAppend(strLine);
 
-      // let the root group have its start line as well
-      if ( !n )
-      {
-        m_pCurrentGroup->SetLine(m_linesTail);
-      }
-    }
-
 
     // skip leading spaces
     for ( pStart = buf; wxIsspace(*pStart); pStart++ )
@@ -918,7 +916,7 @@ bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const
     if ( !Read(key, &str) )
         return false;
 
-    *buf = wxBase64Decode(str.ToAscii());
+    *buf = wxBase64Decode(str);
     return true;
 }
 
@@ -949,8 +947,8 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
         SetDirty();
 
-            // this will add a line for this group if it didn't have it before
-
+        // this will add a line for this group if it didn't have it before (or
+        // do nothing for the root but it's ok as it always exists anyhow)
         (void)m_pCurrentGroup->GetGroupLine();
     }
     else
@@ -1037,7 +1035,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 
   ResetDirty();
 
-#if defined(__WXMAC__)
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
   m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');
 #endif // __WXMAC__
 
@@ -1310,9 +1308,6 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
     else
         pNext->SetPrev(pPrev);
 
-    if ( m_pRootGroup->GetGroupLine() == pLine )
-        m_pRootGroup->SetLine(m_linesHead);
-
     wxLogTrace( FILECONF_TRACE_MASK,
                 _T("        head: %s"),
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
@@ -1801,29 +1796,21 @@ bool wxFileConfigGroup::DeleteEntry(const wxString& name)
       // our last entry is being deleted - find the last one which stays
       wxASSERT( m_pLine != NULL );  // if we have an entry with !NULL pLine...
 
-      // go back until we find another entry or reach the group's line
+      // find the previous entry (if any)
       wxFileConfigEntry *pNewLast = NULL;
-      size_t n, nEntries = m_aEntries.GetCount();
-      wxFileConfigLineList *pl;
-      for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) {
-        // is it our subgroup?
-        for ( n = 0; (pNewLast == NULL) && (n < nEntries); n++ ) {
-          if ( m_aEntries[n]->GetLine() == m_pLine )
-            pNewLast = m_aEntries[n];
-        }
-
-        if ( pNewLast != NULL ) // found?
+      const wxFileConfigLineList * const
+        pNewLastLine = m_pLastEntry->GetLine()->Prev();
+      const size_t nEntries = m_aEntries.GetCount();
+      for ( size_t n = 0; n < nEntries; n++ ) {
+        if ( m_aEntries[n]->GetLine() == pNewLastLine ) {
+          pNewLast = m_aEntries[n];
           break;
+        }
       }
 
-      if ( pl == m_pLine ) {
-        wxASSERT( !pNewLast );  // how comes it has the same line as we?
-
-        // we've reached the group line without finding any subgroups
-        m_pLastEntry = NULL;
-      }
-      else
-        m_pLastEntry = pNewLast;
+      // pNewLast can be NULL here -- it's ok and can happen if we have no
+      // entries left
+      m_pLastEntry = pNewLast;
     }
 
     m_pConfig->LineListRemove(pLine);