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