X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f905dc575e7fecaa80da130abb82d8c4370b095..637f467a0639bf942ebeb466d056fa339bfdbdee:/include/wx/fileconf.h

diff --git a/include/wx/fileconf.h b/include/wx/fileconf.h
index 88ffaf9dcc..4b4d1a470d 100644
--- a/include/wx/fileconf.h
+++ b/include/wx/fileconf.h
@@ -16,17 +16,30 @@
 #ifndef   _FILECONF_H
 #define   _FILECONF_H
 
+#ifdef __GNUG__
+#pragma interface "fileconf.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// compile options
+// ----------------------------------------------------------------------------
+
+// it won't compile without it anyhow
+#ifndef USE_WXCONFIG
+  #error "Please define USE_WXCONFIG or remove fileconf.cpp from your makefile"
+#endif // USE_WXCONFIG
+
 // ----------------------------------------------------------------------------
 // wxFileConfig
 // ----------------------------------------------------------------------------
 
 /*
-  wxFileConfig derives from base Config and implements file based config class, 
+  wxFileConfig derives from base Config and implements file based config class,
   i.e. it uses ASCII disk files to store the information. These files are
-  alternatively called INI, .conf or .rc in the documentation. They are 
+  alternatively called INI, .conf or .rc in the documentation. They are
   organized in groups or sections, which can nest (i.e. a group contains
   subgroups, which contain their own subgroups &c). Each group has some
-  number of entries, which are "key = value" pairs. More precisely, the format 
+  number of entries, which are "key = value" pairs. More precisely, the format
   is:
 
   # comments are allowed after either ';' or '#' (Win/UNIX standard)
@@ -105,11 +118,19 @@ public:
   virtual bool GetFirstEntry(wxString& str, long& lIndex);
   virtual bool GetNextEntry (wxString& str, long& lIndex);
 
+  virtual uint GetNumberOfEntries(bool bRecursive = FALSE) const;
+  virtual uint GetNumberOfGroups(bool bRecursive = FALSE) const;
+
+  virtual bool HasGroup(const wxString& strName) const;
+  virtual bool HasEntry(const wxString& strName) const;
+
   virtual bool Read(wxString *pstr, const char *szKey,
                     const char *szDefault = 0) const;
   virtual const char *Read(const char *szKey,
                            const char *szDefault = 0) const;
   virtual bool Read(long *pl, const char *szKey, long lDefault) const;
+  virtual long Read(const char *szKey, long lDefault) const
+    { return wxConfig::Read(szKey, lDefault); }
   virtual bool Write(const char *szKey, const char *szValue);
   virtual bool Write(const char *szKey, long lValue);
   virtual bool Flush(bool bCurrentOnly = FALSE);
@@ -128,12 +149,14 @@ public:
   {
   public:
     // ctor
-    LineList(const wxString& str, LineList *pNext = NULL) : m_strLine(str) 
-      { SetNext(pNext); }
-    
-    // 
+    LineList(const wxString& str, LineList *pNext = NULL) : m_strLine(str)
+      { SetNext(pNext); SetPrev(NULL); }
+
+    //
     LineList *Next() const              { return m_pNext;  }
+    LineList *Prev() const              { return m_pPrev;  }
     void      SetNext(LineList *pNext)  { m_pNext = pNext; }
+    void      SetPrev(LineList *pPrev)  { m_pPrev = pPrev; }
 
     //
     void SetText(const wxString& str) { m_strLine = str;  }
@@ -141,13 +164,15 @@ public:
 
   private:
     wxString  m_strLine;      // line contents
-    LineList *m_pNext;        // next node
+    LineList *m_pNext,        // next node
+             *m_pPrev;        // previous one
   };
-  
+
   // functions to work with this list
   LineList *LineListAppend(const wxString& str);
-  LineList *LineListInsert(const wxString& str, 
-                           LineList *pLine);    // NULL => Append()
+  LineList *LineListInsert(const wxString& str,
+                           LineList *pLine);    // NULL => Prepend()
+  void      LineListRemove(LineList *pLine);
   bool      LineListIsEmpty();
 
 private:
@@ -175,8 +200,8 @@ private:
 //protected: --- if wxFileConfig::ConfigEntry is not public, functions in
 //               ConfigGroup such as Find/AddEntry can't return "ConfigEntry *"
 public:
-  WX_DEFINE_ARRAY(ConfigEntry *, ArrayEntries);
-  WX_DEFINE_ARRAY(ConfigGroup *, ArrayGroups);
+  WX_DEFINE_SORTED_ARRAY(ConfigEntry *, ArrayEntries);
+  WX_DEFINE_SORTED_ARRAY(ConfigGroup *, ArrayGroups);
 
   class ConfigEntry
   {
@@ -209,7 +234,6 @@ public:
     void SetLine(LineList *pLine);
   };
 
-protected:
   class ConfigGroup
   {
   private:
@@ -220,8 +244,8 @@ protected:
     wxString      m_strName;      // group's name
     bool          m_bDirty;       // if FALSE => all subgroups are not dirty
     LineList     *m_pLine;        // pointer to our line in the linked list
-    int           m_nLastEntry,   // last here means "last added"
-                  m_nLastGroup;   // 
+    ConfigEntry  *m_pLastEntry;   // last entry of this group in the local file
+    ConfigGroup  *m_pLastGroup;   // last subgroup
 
   public:
     // ctor
@@ -256,6 +280,11 @@ protected:
     void SetDirty();
     void SetLine(LineList *pLine);
 
+    // the new entries in this subgroup will be inserted after the last subgroup
+    // or, if there is none, after the last entry
+    void SetLastEntry(ConfigEntry *pLastEntry) { m_pLastEntry = pLastEntry; }
+    void SetLastGroup(ConfigGroup *pLastGroup) { m_pLastGroup = pLastGroup; }
+
     wxString GetFullName() const;
 
     // get the last line belonging to an entry/subgroup of this group