make construct simpler

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

diff --git a/src/common/list.cpp b/src/common/list.cpp
index 0eba6e50108714eccdda3745383f6ca8a39b36ab..26ace46fb5b4336265a0850f104e8c7d435d4f25 100644 (file)
--- a/src/common/list.cpp
+++ b/src/common/list.cpp
@@ -5,8 +5,8 @@
 // Modified by: VZ at 16/11/98: WX_DECLARE_LIST() and typesafe lists added
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 ////////////////////////////////////////////////////////////////////////////////
 
 // =============================================================================
@@ -17,7 +17,7 @@
 // headers
 // -----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "list.h"
 #endif
 
@@ -35,9 +35,10 @@
 #ifndef WX_PRECOMP
     #include "wx/defs.h"
     #include "wx/list.h"
-    #include "wx/utils.h"   // for copystring() (beurk...)
 #endif
 
+#if !wxUSE_STL
+
 // =============================================================================
 // implementation
 // =============================================================================
@@ -45,7 +46,6 @@
 // -----------------------------------------------------------------------------
 // wxListKey
 // -----------------------------------------------------------------------------
-
 wxListKey wxDefaultListKey;
 
 bool wxListKey::operator==(wxListKeyValue value) const
@@ -519,7 +519,11 @@ 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;
@@ -532,29 +536,43 @@ 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;
 
-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; }
+    while (node != last)
+    {
+        wxNodeBase* next = node->GetNext();
+        DeleteNode(node);
+        node = next;
+    }
+}
+
+// ============================================================================
+// compatibility section from now on
+// ============================================================================
+
+#ifdef wxLIST_COMPATIBILITY
 
 // -----------------------------------------------------------------------------
 // wxList (a.k.a. wxObjectList)
@@ -572,9 +590,21 @@ void wxObjectListNode::DeleteData()
     delete (wxObject *)GetData();
 }
 
-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 // 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];
+    return wxStrcpy(copy, s);
+}
 
 IMPLEMENT_DYNAMIC_CLASS(wxStringList, wxObject)
 
@@ -656,7 +686,7 @@ wxChar **wxStringList::ListToArray(bool new_copies) const
     {
         wxChar *s = node->GetData();
         if ( new_copies )
-            string_array[i] = copystring(s);
+            string_array[i] = MYcopystring(s);
         else
             string_array[i] = s;
         node = node->GetNext();
@@ -678,7 +708,12 @@ bool wxStringList::Member(const wxChar *s) const
     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;
@@ -709,5 +744,16 @@ void wxStringList::Sort()
     delete [] array;
 }
 
+wxNode *wxStringList::Add(const wxChar *s)
+{
+    return (wxNode *)wxStringListBase::Append(MYcopystring(s));
+}
+        
+wxNode *wxStringList::Prepend(const wxChar *s)
+{
+    return (wxNode *)wxStringListBase::Insert(MYcopystring(s));
+}
+
 #endif // wxLIST_COMPATIBILITY
 
+#endif // !wxUSE_STL