cdesktopenv/cde/programs/dtmail/MotifApp/PromptDialogManager.C

270 lines
7.5 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: PromptDialogManager.C /main/4 1996/04/21 19:40:30 drk $ */
/*
*+SNOTICE
*
* $XConsortium: PromptDialogManager.C /main/4 1996/04/21 19:40:30 drk $
*
* 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.
///////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
// PromptDialogManager.C:
//////////////////////////////////////////////////////////
#include "PromptDialogManager.h"
#include <Xm/Xm.h>
#include <Xm/SelectioB.h>
#include <assert.h>
// Define an instance to be available throughout the framework.
PromptDialogManager *thePromptDialogManager =
new PromptDialogManager ( "PromptDialog" );
PromptDialogManager::PromptDialogManager ( char *name ) :
DialogManager ( name )
{
// Empty
}
Widget PromptDialogManager::createDialog ( Widget parent )
{
Widget dialog = XmCreatePromptDialog ( parent, _name, NULL, 0);
XtVaSetValues ( dialog,
XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL,
NULL );
return dialog;
}
Widget
PromptDialogManager::post( char *title,
char *text,
void *clientData,
DialogCallback ok,
DialogCallback cancel,
DialogCallback help )
{
// Get a dialog widget from the cache
Widget dialog = getDialog();
// Make sure the dialog exists, and that it is an XmMessageBox
// or subclass, since the callbacks assume this widget type
assert ( dialog != NULL );
assert ( XtIsSubclass ( dialog, xmSelectionBoxWidgetClass ) );
// Convert the text string to a compound string and
// specify this to be the message displayed in the dialog.
XmString titleStr = XmStringCreateLocalized (title);
XmString xmstr = XmStringCreateLocalized ( text );
XtVaSetValues ( dialog,
XmNmessageString, xmstr,
XmNdialogTitle, titleStr,
NULL );
XmStringFree ( xmstr );
XmStringFree ( titleStr );
// Create an object to carry the additional data needed
// to cache the dialogs.
DialogCallbackData *dcb = new DialogCallbackData( this,
clientData,
ok, cancel,
help );
// Install callback function for each button
// support by Motif dialogs. If there is no help callback
// unmanage the corresponding button instead, if possible.
if ( ok )
XtAddCallback ( dialog,
XmNokCallback,
&DialogManager::okCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_OK_BUTTON );
XtUnmanageChild ( w );
}
if ( cancel )
XtAddCallback ( dialog,
XmNcancelCallback,
&DialogManager::cancelCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_CANCEL_BUTTON );
XtUnmanageChild ( w );
}
if ( help )
XtAddCallback ( dialog,
XmNhelpCallback,
&DialogManager::helpCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_HELP_BUTTON );
XtUnmanageChild ( w );
}
// Post the dialog.
XtManageChild ( dialog );
return dialog;
}
Widget
PromptDialogManager::post( char *title,
char *text,
Widget wid,
void *clientData,
DialogCallback ok,
DialogCallback cancel,
DialogCallback help )
{
// Get a dialog widget from the cache
Widget dialog = getDialog(wid);
// Make sure the dialog exists, and that it is an XmMessageBox
// or subclass, since the callbacks assume this widget type
assert ( dialog != NULL );
assert ( XtIsSubclass ( dialog, xmSelectionBoxWidgetClass ) );
// Convert the text string to a compound string and
// specify this to be the message displayed in the dialog.
XmString titleStr = XmStringCreateLocalized (title);
XmString xmstr = XmStringCreateLocalized ( text );
XtVaSetValues ( dialog,
XmNmessageString, xmstr,
XmNdialogTitle, titleStr,
NULL );
XmStringFree ( xmstr );
XmStringFree ( titleStr );
// Create an object to carry the additional data needed
// to cache the dialogs.
DialogCallbackData *dcb = new DialogCallbackData( this,
clientData,
ok, cancel,
help );
// Install callback function for each button
// support by Motif dialogs. If there is no help callback
// unmanage the corresponding button instead, if possible.
if ( ok )
XtAddCallback ( dialog,
XmNokCallback,
&DialogManager::okCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_OK_BUTTON );
XtUnmanageChild ( w );
}
if ( cancel )
XtAddCallback ( dialog,
XmNcancelCallback,
&DialogManager::cancelCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_CANCEL_BUTTON );
XtUnmanageChild ( w );
}
if ( help )
XtAddCallback ( dialog,
XmNhelpCallback,
&DialogManager::helpCallback,
(XtPointer) dcb );
else
{
Widget w = XmSelectionBoxGetChild ( dialog,
XmDIALOG_HELP_BUTTON );
XtUnmanageChild ( w );
}
// Post the dialog.
XtManageChild ( dialog );
return dialog;
}