74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* $XConsortium: BasicComponent.C /main/4 1996/04/05 16:48:29 mgreess $ */
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/*
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*+SNOTICE
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*
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* RESTRICTED CONFIDENTIAL INFORMATION:
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*
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* The information in this document is subject to special
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* restrictions in a confidential disclosure agreement bertween
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* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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* document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
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* Sun's specific written approval. This documment and all copies
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* and derivative works thereof must be returned or destroyed at
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* Sun's request.
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*
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*+ENOTICE
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*/
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///////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// This example code is from the book:
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//
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// Object-Oriented Programming with C++ and OSF/Motif
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// by
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// Douglas Young
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// Prentice Hall, 1992
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// ISBN 0-13-630252-1
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//
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// Copyright 1991 by Prentice Hall
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// All Rights Reserved
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//
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// Permission to use, copy, modify, and distribute this software for
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// any purpose except publication and without fee is hereby granted, provided
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// that the above copyright notice appear in all copies of the software.
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///////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////
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// BasicComponent.C: Initial version of a class to define
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// a protocol for all components
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///////////////////////////////////////////////////////////
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#include "BasicComponent.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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BasicComponent::BasicComponent ( const char *name )
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{
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_w = NULL;
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assert ( name != NULL ); // Make sure programmers provide name
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_name = strdup ( name );
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}
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BasicComponent::~BasicComponent()
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{
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if( _w )
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XtDestroyWidget ( _w );
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_w = NULL;
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free (_name);
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}
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void BasicComponent::manage()
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{
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assert ( _w != NULL );
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XtManageChild ( _w );
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}
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void BasicComponent::unmanage()
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{
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assert ( _w != NULL );
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XtUnmanageChild ( _w );
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}
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