Files
cdesktop/cde/programs/dtmail/MotifApp/AskFirstCmd.C

122 lines
2.9 KiB
C

/* $TOG: AskFirstCmd.C /main/5 1997/03/31 15:59:09 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.
///////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////
// AskFirstCmd.C
//////////////////////////////////////////////////////////
#include "AskFirstCmd.h"
#include "QuestionDialogManager.h"
#include <stdlib.h>
#include <nl_types.h>
extern nl_catd catd;
#include "NLS.hh"
AskFirstCmd::AskFirstCmd ( char *name,
char *label,
int active ) : Cmd ( name, label, active )
{
_dialog = NULL;
_question = NULL;
_dialogParentWidget = NULL;
setQuestion ( GETMSG(catd, 1, 1,
"Do you really want to execute this command?"));
}
void AskFirstCmd::setQuestion ( char *str )
{
if (_question)
free(_question);
_question = strdup ( str );
}
void AskFirstCmd::execute()
{
char *name_str;
char *label_str;
name_str = (char *) name();
label_str = (char *) getLabel();
if (!_dialogParentWidget) return;
if (!_dialog) {
_dialog = new QuestionDialogManager(name_str);
}
_dialog->post(
label_str,
_question,
_dialogParentWidget,
(void *) this,
&AskFirstCmd::yesCallback,
&AskFirstCmd::cancelCallback);
}
void AskFirstCmd::yesCallback ( void *clientData )
{
AskFirstCmd *obj = (AskFirstCmd *) clientData;
obj->doYesCallback();
}
void
AskFirstCmd::cancelCallback ( void *)
{
}
void
AskFirstCmd::doYesCallback()
{
// unmanage the dialog right away
_dialog->unmanage();
// Call the base class execute()
// member function to do all the
// usual processing of the command
this->Cmd::execute();
}