121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/* $XConsortium: ButtonInterface.C /main/4 1996/04/05 16:48:43 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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// ButtonInterface.C: A push button interface to a Cmd object
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///////////////////////////////////////////////////////////////
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#include <stdlib.h>
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#include <ctype.h>
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#include "ButtonInterface.h"
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#include <Xm/PushB.h>
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#include "Help.hh"
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#include "Cmd.h"
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ButtonInterface::ButtonInterface ( Widget parent,
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Cmd *cmd ) : CmdInterface ( cmd )
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{
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// We need to generate a button name that doesn't have illegal characters.
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//
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char w_name[200];
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mapName(_name, w_name);
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XmString label = XmStringCreateLocalized(_cmd->getLabel());
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_w = XtVaCreateWidget (w_name,
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xmPushButtonWidgetClass,
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parent,
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XmNlabelString, label, NULL);
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XmStringFree(label);
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printHelpId("_w", _w);
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// XtAddCallback(_w, XmNhelpCallback, HelpCB, helpId);
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// free(helpId);
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installDestroyHandler();
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// The _active member is set when each instance is registered
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// with an associated Cmd object. Now that a widget exists,
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// set the widget's sensitivity according to its active state.
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if ( _active )
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activate();
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else
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deactivate();
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#ifdef GNU_CC // No idea what the right ifdef is for automatically recognizing g++
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// G++ reportedly doesn't like the form expected by cfront. I'm
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// told this will work, but I haven't tested it myself.
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XtAddCallback ( _w,
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XmNactivateCallback,
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executeCmdCallback,
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(XtPointer) this );
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#else
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XtAddCallback ( _w,
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XmNactivateCallback,
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&CmdInterface::executeCmdCallback,
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(XtPointer) this );
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#endif
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}
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#ifndef CAN_INLINE_VIRTUALS
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ButtonInterface::~ButtonInterface(void)
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{
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}
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#endif /* ! CAN_INLINE_VIRTUALS */
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void
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ButtonInterface::mapName(const char * input, char * output)
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{
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strcpy(output, input);
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for (char * cur = output; *cur; cur++) {
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if (isspace(*cur) || *cur == ',') {
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*cur = '_';
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continue;
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}
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if (*cur == '.' || *cur == ':') {
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*cur = 0;
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break;
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}
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}
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}
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