fix Borland bug http://news.gmane.org/find-root.php?message_id=%3c43A0B07F.8010204...

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

diff --git a/src/common/list.cpp b/src/common/list.cpp
index fed64c544f3b8a5b02d41ba2eb12ef65e15a1fa7..d400eff51791f56ac3dbc1db7850c0cb785bcd78 100644 (file)
--- a/src/common/list.cpp
+++ b/src/common/list.cpp
@@ -1,5 +1,5 @@
 ////////////////////////////////////////////////////////////////////////////////
-// Name:        list.cpp
+// Name:        src/common/list.cpp
 // Purpose:     wxList implementation
 // Author:      Julian Smart
 // Modified by: VZ at 16/11/98: WX_DECLARE_LIST() and typesafe lists added
@@ -17,10 +17,6 @@
 // headers
 // -----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "list.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -37,6 +33,8 @@
     #include "wx/list.h"
 #endif
 
+#if !wxUSE_STL
+
 // =============================================================================
 // implementation
 // =============================================================================
@@ -44,7 +42,6 @@
 // -----------------------------------------------------------------------------
 // wxListKey
 // -----------------------------------------------------------------------------
-
 wxListKey wxDefaultListKey;
 
 bool wxListKey::operator==(wxListKeyValue value) const
@@ -146,7 +143,7 @@ void wxListBase::Init(wxKeyType keyType)
   m_nodeFirst =
   m_nodeLast = (wxNodeBase *) NULL;
   m_count = 0;
-  m_destroy = FALSE;
+  m_destroy = false;
   m_keyType = keyType;
 }
 
@@ -344,7 +341,7 @@ wxNodeBase *wxListBase::Find(const wxListKey& key) const
     return (wxNodeBase *)NULL;
 }
 
-wxNodeBase *wxListBase::Find(void *object) const
+wxNodeBase *wxListBase::Find(const void *object) const
 {
     for ( wxNodeBase *current = GetFirst(); current; current = current->GetNext() )
     {
@@ -407,11 +404,11 @@ wxNodeBase *wxListBase::DetachNode(wxNodeBase *node)
 bool wxListBase::DeleteNode(wxNodeBase *node)
 {
     if ( !DetachNode(node) )
-        return FALSE;
+        return false;
 
     DoDeleteNode(node);
 
-    return TRUE;
+    return true;
 }
 
 bool wxListBase::DeleteObject(void *object)
@@ -421,12 +418,12 @@ bool wxListBase::DeleteObject(void *object)
         if ( current->GetData() == object )
         {
             DeleteNode(current);
-            return TRUE;
+            return true;
         }
     }
 
     // not found
-    return FALSE;
+    return false;
 }
 
 void wxListBase::Clear()
@@ -518,7 +515,11 @@ void wxListBase::Sort(const wxSortCompareFunction compfunc)
     }
 
     // sort the array
-    qsort((void *)objArray,num,sizeof(wxObject *),compfunc);
+    qsort((void *)objArray,num,sizeof(wxObject *),
+#ifdef __WXWINCE__
+        (int (__cdecl *)(const void *,const void *))
+#endif
+        compfunc);
 
     // put the sorted pointers back into the list
     objPtr = objArray;
@@ -531,29 +532,43 @@ void wxListBase::Sort(const wxSortCompareFunction compfunc)
     delete[] objArray;
 }
 
-// ============================================================================
-// compatibility section from now on
-// ============================================================================
+void wxListBase::Reverse()
+{
+    wxNodeBase* node = m_nodeFirst;
+    wxNodeBase* tmp;
 
-#ifdef wxLIST_COMPATIBILITY
+    while (node)
+    {
+        // swap prev and next pointers
+        tmp = node->m_next;
+        node->m_next = node->m_previous;
+        node->m_previous = tmp;
 
-// -----------------------------------------------------------------------------
-// wxNodeBase deprecated methods
-// -----------------------------------------------------------------------------
+        // this is the node that was next before swapping
+        node = tmp;
+    }
 
-wxNode *wxNodeBase::Next() const { return (wxNode *)GetNext(); }
-wxNode *wxNodeBase::Previous() const { return (wxNode *)GetPrevious(); }
-wxObject *wxNodeBase::Data() const { return (wxObject *)GetData(); }
+    // swap first and last node
+    tmp = m_nodeFirst; m_nodeFirst = m_nodeLast; m_nodeLast = tmp;
+}
 
-// -----------------------------------------------------------------------------
-// wxListBase deprecated methods
-// -----------------------------------------------------------------------------
+void wxListBase::DeleteNodes(wxNodeBase* first, wxNodeBase* last)
+{
+    wxNodeBase* node = first;
+
+    while (node != last)
+    {
+        wxNodeBase* next = node->GetNext();
+        DeleteNode(node);
+        node = next;
+    }
+}
 
-int wxListBase::Number() const { return GetCount(); }
-wxNode *wxListBase::First() const { return (wxNode *)GetFirst(); }
-wxNode *wxListBase::Last() const { return (wxNode *)GetLast(); }
-wxNode *wxListBase::Nth(size_t n) const { return (wxNode *)Item(n); }
-wxListBase::operator wxList&() const { return *(wxList*)this; }
+// ============================================================================
+// compatibility section from now on
+// ============================================================================
+
+#ifdef wxLIST_COMPATIBILITY
 
 // -----------------------------------------------------------------------------
 // wxList (a.k.a. wxObjectList)
@@ -575,12 +590,6 @@ void wxObjectListNode::DeleteData()
 // wxStringList
 // ----------------------------------------------------------------------------
 
-static inline wxChar* MYcopystring(const wxString& s)
-{
-    wxChar* copy = new wxChar[s.length() + 1];
-    return wxStrcpy(copy, s.c_str());
-}
-
 static inline wxChar* MYcopystring(const wxChar* s)
 {
     wxChar* copy = new wxChar[wxStrlen(s) + 1];
@@ -605,12 +614,12 @@ bool wxStringList::Delete(const wxChar *s)
         if ( wxStrcmp(current->GetData(), s) == 0 )
         {
             DeleteNode(current);
-            return TRUE;
+            return true;
         }
     }
 
     // not found
-    return FALSE;
+    return false;
 }
 
 void wxStringList::DoCopy(const wxStringList& other)
@@ -626,14 +635,14 @@ void wxStringList::DoCopy(const wxStringList& other)
 
 wxStringList::wxStringList()
 {
-    DeleteContents(TRUE);
+    DeleteContents(true);
 }
 
 // Variable argument list, terminated by a zero
 // Makes new storage for the strings
 wxStringList::wxStringList (const wxChar *first, ...)
 {
-  DeleteContents(TRUE);
+  DeleteContents(true);
   if ( !first )
     return;
 
@@ -645,20 +654,26 @@ wxStringList::wxStringList (const wxChar *first, ...)
   {
       Add(s);
 
+      // icc gives this warning in its own va_arg() macro, argh
+#ifdef __INTELC__
+    #pragma warning(push)
+    #pragma warning(disable: 1684)
+#endif
+
       s = va_arg(ap, const wxChar *);
-      //    if (s == NULL)
-#ifdef __WXMSW__
-      if ((int)(long) s == 0)
-#else
-      if ((long) s == 0)
+
+#ifdef __INTELC__
+    #pragma warning(pop)
 #endif
+
+      if ( !s )
           break;
   }
 
   va_end(ap);
 }
 
-// Only makes new strings if arg is TRUE
+// Only makes new strings if arg is true
 wxChar **wxStringList::ListToArray(bool new_copies) const
 {
     wxChar **string_array = new wxChar *[GetCount()];
@@ -683,13 +698,18 @@ bool wxStringList::Member(const wxChar *s) const
     {
         const wxChar *s1 = node->GetData();
         if (s == s1 || wxStrcmp (s, s1) == 0)
-            return TRUE;
+            return true;
     }
 
-    return FALSE;
+    return false;
 }
 
+#ifdef __WXWINCE__
+extern "C" int __cdecl
+#else
 extern "C" int LINKAGEMODE
+#endif
+
 wx_comparestrings(const void *arg1, const void *arg2)
 {
   wxChar **s1 = (wxChar **) arg1;
@@ -724,7 +744,7 @@ wxNode *wxStringList::Add(const wxChar *s)
 {
     return (wxNode *)wxStringListBase::Append(MYcopystring(s));
 }
-        
+
 wxNode *wxStringList::Prepend(const wxChar *s)
 {
     return (wxNode *)wxStringListBase::Insert(MYcopystring(s));
@@ -732,3 +752,14 @@ wxNode *wxStringList::Prepend(const wxChar *s)
 
 #endif // wxLIST_COMPATIBILITY
 
+#else // wxUSE_STL = 1
+
+    #include "wx/listimpl.cpp"
+    WX_DEFINE_LIST(wxObjectList)
+
+// with wxUSE_STL wxStringList contains wxString objects, not pointers
+void wxStringListBase::DeleteFunction( const wxString WXUNUSED(X) )
+{
+}
+
+#endif // !wxUSE_STL