* New function wxObjectInputStream::Recall()

* Fixes in object serializer,dynlib,LoadObject/StoreObject
* Updates for serialization.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@625 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/dynlib.cpp

@@ -118,7 +118,7 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     return ((wxLibrary *)node->Data());
 
 #ifdef __UNIX__
-  lib_name.Prepend("lib");
+  lib_name.Prepend("./lib");
   lib_name += ".so";
 
   printf("lib_name = %s\n", WXSTRINGCAST lib_name);

src/common/object.cpp

@@ -235,8 +235,13 @@ void wxObject::StoreObject( wxObjectOutputStream& stream )
 {
   wxString obj_name = wxString(GetClassInfo()->GetClassName()) + "_Serialize";
   wxLibrary *lib = wxTheLibraries.LoadLibrary("wxserial");
-  WXSERIAL(wxObject) *serial =
-                           (WXSERIAL(wxObject) *)lib->CreateObject( obj_name );
+  WXSERIAL(wxObject) *serial;
+
+  if (!lib) {
+    wxMessageBox("Can't load wxSerial dynamic library.", "Alert !");
+    return;
+  }
+  serial = (WXSERIAL(wxObject) *)lib->CreateObject( obj_name );
 
   if (!serial) {
     wxString message;

src/common/objstrm.cpp

@@ -56,6 +56,7 @@ void wxObjectOutputStream::WriteObjectDef(wxObjectStreamInfo& info)
     data_s.WriteString(info.object->GetClassInfo()->GetClassName());
   } else {
     data_s.WriteString(TAG_EMPTY_OBJECT);
+    return;
   }
 
   data_s.WriteString(GetObjectName(info.object));
@@ -80,6 +81,9 @@ 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 +139,7 @@ bool wxObjectOutputStream::SaveObject(wxObject& obj)
   m_stage = 0;
   info.object = &obj;
   info.n_children = 0;
+  info.duplicate = FALSE;
   ProcessObjectDef(&info);
 
   m_stage = 1;
@@ -180,11 +185,25 @@ 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 NULL;
+
+  node = m_current_info->children.Nth(m_current_info->children_removed+no);
+
   if (!node)
     return (wxObject *) NULL;
 
@@ -210,17 +229,18 @@ bool wxObjectInputStream::ReadObjectDef(wxObjectStreamInfo *info)
     return FALSE;
 
   class_name = data_s.ReadString();
-  info->object_name = data_s.ReadString();
   info->children_removed = 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 +281,14 @@ 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()