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#

# Dialog

# ----------------------------------------------------------------------

# Implements a standard dialog box providing standard buttons and a

# child site for use in derived classes.  The buttons include ok, apply,

# cancel, and help.  Options exist to configure the buttons.

#

# ----------------------------------------------------------------------

#  AUTHOR: Mark L. Ulferts              EMAIL: mulferts@austin.dsccc.com

#

#  @(#) $Id: dialog.itk,v 1.1.1.1 2002-01-16 10:24:50 markom Exp $

# ----------------------------------------------------------------------

#            Copyright (c) 1995 DSC Technologies Corporation

# ======================================================================

# Permission to use, copy, modify, distribute and license this software

# and its documentation for any purpose, and without fee or written

# agreement with DSC, is hereby granted, provided that the above copyright

# notice appears in all copies and that both the copyright notice and

# warranty disclaimer below appear in supporting documentation, and that

# the names of DSC Technologies Corporation or DSC Communications

# Corporation not be used in advertising or publicity pertaining to the

# software without specific, written prior permission.

#

# DSC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND NON-

# INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND THE

# AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE MAINTENANCE,

# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. IN NO EVENT SHALL

# DSC BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,

# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

# SOFTWARE.

# ======================================================================

#

# Usual options.

#

itk::usual Dialog {

    keep -background -cursor -foreground -modality

}

# ------------------------------------------------------------------

#                            DIALOG

# ------------------------------------------------------------------

class iwidgets::Dialog {

    inherit iwidgets::Dialogshell

    constructor {args} {}

}

#

# Provide a lowercased access method for the Dialog class.

#

proc ::iwidgets::dialog {pathName args} {

    uplevel ::iwidgets::Dialog $pathName $args

}

#

# Use option database to override default resources of base classes.

#

option add *Dialog.master "." widgetDefault

# ------------------------------------------------------------------

#                        CONSTRUCTOR

# ------------------------------------------------------------------

body iwidgets::Dialog::constructor {args} {

    #

    # Add the standard buttons: OK, Apply, Cancel, and Help, making

    # OK be the default button.

    #

    add OK -text OK -command [code $this deactivate 1]

    add Apply -text Apply

    add Cancel -text Cancel -command [code $this deactivate 0]

    add Help -text Help

    default OK

    #

    # Bind the window manager delete protocol to invocation of the

    # cancel button.  This can be overridden by the user via the

    # execution of a similar command outside the class.

    #

    wm protocol $itk_component(hull) WM_DELETE_WINDOW \

        [code $this invoke Cancel]

    #

    # Initialize the widget based on the command line options.

    #

    eval itk_initialize $args

}