source: trunk/src/user32/win32wndchild.h@ 977

/* $Id: win32wndchild.h,v 1.1 1999-09-15 23:19:02 sandervl Exp $ */
/*
 * Win32 Child/Parent window class for OS/2
 *
 *
 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
 *
 *
 * Project Odin Software License can be found in LICENSE.TXT
 *
 */
#ifndef __WIN32WNDCHILD_H__
#define __WIN32WNDCHILD_H__

#include <vmutex.h>

#ifdef __cplusplus

class ChildWindow
{
public:
         ChildWindow();
virtual ~ChildWindow();

protected:

 ChildWindow *GetParent()                       { return parent; };
 ChildWindow *SetParent(ChildWindow *newParent)
 {
  ChildWindow *oldparent = parent;

        parent = newParent;
        return oldparent;
 }                   

        BOOL   AddChild(ChildWindow *child);
        BOOL   RemoveChild(ChildWindow *child);

ChildWindow   *getFirstChild()                  { return children; };
ChildWindow   *getNextChild()                   { return nextchild; };
        void   setNextChild(ChildWindow *child) { nextchild = child; };

        BOOL   DestroyChildren();

private:
        VMutex mutex;

   ChildWindow *parent;         //GWL_HWNDPARENT
   ChildWindow *children;       //linked list of children of this window
   ChildWindow *nextchild;      //pointer to next child of our parent window
};


#endif //__cplusplus

#endif //__WIN32WNDCHILD_H__