update for HEAD-2003091401

[reactos.git] / subsys / system / explorer / Seashell / SeaShellExt / UICONT.CPP

diff --git a/subsys/system/explorer/Seashell/SeaShellExt/UICONT.CPP b/subsys/system/explorer/Seashell/SeaShellExt/UICONT.CPP
new file mode 100644 (file)
index 0000000..4463661
--- /dev/null
+++ b/subsys/system/explorer/Seashell/SeaShellExt/UICONT.CPP
@@ -0,0 +1,77 @@
+//*******************************************************************************
+// COPYRIGHT NOTES
+// ---------------
+// You may use this source code, compile or redistribute it as part of your application 
+// for free. You cannot redistribute it as a part of a software development 
+// library without the agreement of the author. If the sources are 
+// distributed along with the application, you should leave the original 
+// copyright notes in the source code without any changes.
+// This code can be used WITHOUT ANY WARRANTIES at your own risk.
+// 
+// For the latest updates to this code, check this site:
+// http://www.masmex.com 
+// after Sept 2000
+// 
+// Copyright(C) 2000 Philip Oldaker <email: philip@masmex.com>
+//*******************************************************************************
+
+#include "stdafx.h"
+#include "UIData.h"
+#include "UICont.h"
+
+#ifdef _DEBUG
+#undef THIS_FILE
+static char BASED_CODE THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CListObList
+
+IMPLEMENT_SERIAL(CUIObjList, CObList, 0)
+
+CUIObjList::CUIObjList()
+{
+}
+
+CUIObjList::~CUIObjList()
+{
+           DeleteAll();
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CListObList commands
+
+// Delete al objects in the list
+void CUIObjList::DeleteAll()
+{
+         while(!IsEmpty()) 
+         {
+                       CUIListCtrlData* ptr = RemoveHead();
+                       if (ptr->GetAutoDelete())
+                       {
+                               CObject *p =(CObject*)ptr->GetExtData();
+                               ASSERT_KINDOF(CObject,p);
+                               delete p;
+                       }
+                       delete ptr;
+         }
+}
+
+// Add a new object to the end of the list
+void CUIObjList::Append(CUIListCtrlData* pListObj)
+{
+         ASSERT(pListObj);
+         ASSERT(pListObj->IsKindOf(RUNTIME_CLASS(CUIListCtrlData)));
+         POSITION pos = CObList::AddTail(pListObj);
+}
+
+// Remove an object from the list but don't delete it
+BOOL CUIObjList::Remove(CUIListCtrlData* pListObj)
+{
+         POSITION pos = Find(pListObj);
+         if (!pos) 
+               return FALSE;
+         RemoveAt(pos);
+         return TRUE;
+}