X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..acc0ebd7a871124d4d6b36069340227e6c584f38:/src/common/objstrm.cpp

diff --git a/src/common/objstrm.cpp b/src/common/objstrm.cpp
index 94200e50d8..e0156b200d 100644
--- a/src/common/objstrm.cpp
+++ b/src/common/objstrm.cpp
@@ -8,10 +8,20 @@
 // Copyright:   (c) 1998 Guilhem Lavaux
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
+
 #ifdef __GNUG__
-#pragma implementation "objstrm.h"
+    #pragma implementation "objstrm.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+  #pragma hdrstop
 #endif
 
+#if wxUSE_SERIAL && wxUSE_STREAMS
+
 #include "wx/object.h"
 #include "wx/objstrm.h"
 #include "wx/datstrm.h"
@@ -36,7 +46,7 @@ wxString wxObjectOutputStream::GetObjectName(wxObject *obj)
 {
   wxString name;
 
-  name.Printf("%x", (unsigned long)obj);
+  name.Printf(wxT("%x"), (unsigned long)obj);
   return name;
 }
 
@@ -49,13 +59,17 @@ void wxObjectOutputStream::WriteObjectDef(wxObjectStreamInfo& info)
   if (info.duplicate) {
     data_s.WriteString(TAG_DUPLICATE_OBJECT);
     data_s.WriteString(GetObjectName(info.object));
+    wxPrintf(wxT("info.object (dup %s)\n"), info.object->GetClassInfo()->GetClassName());
     return;
   }
 
   if (info.object) {
     data_s.WriteString(info.object->GetClassInfo()->GetClassName());
+    wxPrintf(wxT("info.object (%s)\n"), info.object->GetClassInfo()->GetClassName());
   } else {
     data_s.WriteString(TAG_EMPTY_OBJECT);
+    wxPrintf(wxT("info.object (NULL)\n"));
+    return;
   }
 
   data_s.WriteString(GetObjectName(info.object));
@@ -80,6 +94,9 @@ void wxObjectOutputStream::AddChild(wxObject *obj)
     info->duplicate = FALSE;
     m_saved_objs.Append(obj);
   }
+  if (!obj)
+    info->duplicate = FALSE;
+
   info->n_children = 0;
   info->object = obj;
   info->parent = m_current_info; // Not useful here.
@@ -135,6 +152,7 @@ bool wxObjectOutputStream::SaveObject(wxObject& obj)
   m_stage = 0;
   info.object = &obj;
   info.n_children = 0;
+  info.duplicate = FALSE;
   ProcessObjectDef(&info);
 
   m_stage = 1;
@@ -155,6 +173,7 @@ bool wxObjectOutputStream::SaveObject(wxObject& obj)
 wxObjectInputStream::wxObjectInputStream(wxInputStream& s)
   : wxFilterInputStream(s)
 {
+  m_secondcall = FALSE;
 }
 
 wxObject *wxObjectInputStream::SolveName(const wxString& name) const
@@ -180,11 +199,25 @@ wxObject *wxObjectInputStream::GetParent() const
   return m_current_info->parent->object;
 }
 
+wxObject *wxObjectInputStream::GetChild()
+{
+  wxObject *obj = GetChild(0);
+
+  m_current_info->children_removed++;
+
+  return obj;
+}
+
 wxObject *wxObjectInputStream::GetChild(int no) const
 {
-  wxNode *node = m_current_info->children.Nth(m_current_info->children_removed+no);
+  wxNode *node;
   wxObjectStreamInfo *info;
 
+  if (m_current_info->children_removed >= m_current_info->n_children)
+    return (wxObject *) NULL;
+
+  node = m_current_info->children.Nth(m_current_info->children_removed+no);
+
   if (!node)
     return (wxObject *) NULL;
 
@@ -210,17 +243,18 @@ bool wxObjectInputStream::ReadObjectDef(wxObjectStreamInfo *info)
     return FALSE;
 
   class_name = data_s.ReadString();
-  info->object_name = data_s.ReadString();
   info->children_removed = 0;
+  info->n_children = 0;
 
   if (class_name == TAG_EMPTY_OBJECT)
     info->object = (wxObject *) NULL;
   else if (class_name == TAG_DUPLICATE_OBJECT) {
+    info->object_name = data_s.ReadString();
     info->object = SolveName(info->object_name);
-    info->n_children = 0;
   } else {
+    info->object_name = data_s.ReadString();
     info->object = wxCreateDynamicObject( WXSTRINGCAST class_name);
-    info->n_children = data_s.Read8();
+    info->n_children = data_s.Read32();
   }
   return TRUE;
 }
@@ -261,6 +295,14 @@ void wxObjectInputStream::ProcessObjectData(wxObjectStreamInfo *info)
     ProcessObjectData((wxObjectStreamInfo *)node->Data());
     node = node->Next();
   }
+
+  m_current_info = info;
+
+  if (info->recall) {
+    m_secondcall = TRUE;
+    info->object->LoadObject(*this);
+    m_secondcall = FALSE;
+  }
 }
 
 wxObject *wxObjectInputStream::LoadObject()
@@ -279,3 +321,6 @@ wxObject *wxObjectInputStream::LoadObject()
 
   return object;
 }
+
+#endif // wxUSE_SERIAL && wxUSE_STREAMS
+