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- #
- # Mainwindow
- # ----------------------------------------------------------------------
- # This class implements a mainwindow containing a menubar, toolbar,
- # mousebar, childsite, status line, and help line. Each item may
- # be filled and configured to suit individual needs.
- #
- # ----------------------------------------------------------------------
- # AUTHOR: Mark L. Ulferts EMAIL: mulferts@austin.dsccc.com
- #
- # @(#) RCS: $Id: mainwindow.itk,v 1.2 2001/08/07 19:56:48 smithc Exp $
- # ----------------------------------------------------------------------
- # Copyright (c) 1997 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.
- # ======================================================================
-
- # ------------------------------------------------------------------
- # MAINWINDOW
- # ------------------------------------------------------------------
- itcl::class iwidgets::Mainwindow {
- inherit iwidgets::Shell
-
- constructor {args} {}
-
- itk_option define -helpline helpLine HelpLine 1
- itk_option define -statusline statusLine StatusLine 1
-
- public {
- method childsite {}
- method menubar {args}
- method mousebar {args}
- method msgd {args}
- method toolbar {args}
- }
-
- protected {
- method _exitCB {}
-
- common _helpVar
- common _statusVar
- }
- }
-
- #
- # Provide a lowercased access method for the ::iwidgets::Mainwindow class.
- #
- proc iwidgets::mainwindow {pathName args} {
- uplevel ::iwidgets::Mainwindow $pathName $args
- }
-
- # ------------------------------------------------------------------
- # CONSTRUCTOR
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::constructor {args} {
- itk_option add hull.width hull.height
-
- pack propagate $itk_component(hull) no
-
- wm protocol $itk_component(hull) WM_DELETE_WINDOW [itcl::code $this _exitCB]
-
- #
- # Create a menubar, renaming the font, foreground, and background
- # so they may be separately set. The help variable will be setup
- # as well.
- #
- itk_component add menubar {
- iwidgets::Menubar $itk_interior.menubar \
- -helpvariable [itcl::scope _helpVar($this)]
- } {
- keep -disabledforeground -cursor \
- -highlightbackground -highlightthickness
- rename -font \
- -menubarfont menuBarFont Font
- rename -foreground \
- -menubarforeground menuBarForeground Foreground
- rename -background \
- -menubarbackground menuBarBackground Background
- }
-
- #
- # Add a toolbar beneath the menubar.
- #
- itk_component add toolbar {
- iwidgets::Toolbar $itk_interior.toolbar -orient horizontal \
- -helpvariable [itcl::scope _helpVar($this)]
- } {
- keep -balloonbackground -balloondelay1 -balloondelay2 \
- -balloonfont -balloonforeground -disabledforeground -cursor \
- -highlightbackground -highlightthickness
- rename -font -toolbarfont toolbarFont Font
- rename -foreground -toolbarforeground toolbarForeground Foreground
- rename -background -toolbarbackground toolbarBackground Background
- }
-
- #
- # Add a mouse bar on the left.
- #
- itk_component add mousebar {
- iwidgets::Toolbar $itk_interior.mousebar -orient vertical \
- -helpvariable [itcl::scope _helpVar($this)]
- } {
- keep -balloonbackground -balloondelay1 -balloondelay2 \
- -balloonfont -balloonforeground -disabledforeground -cursor \
- -highlightbackground -highlightthickness
- rename -font -toolbarfont toolbarFont Font
- rename -foreground -toolbarforeground toolbarForeground Foreground
- rename -background -toolbarbackground toolbarBackground Background
- }
-
- #
- # Create the childsite window window.
- #
- itk_component add -protected mwchildsite {
- frame $itk_interior.mwchildsite
- }
-
- #
- # Add the help and system status lines
- #
- itk_component add -protected lineframe {
- frame $itk_interior.lineframe
- }
-
- itk_component add help {
- label $itk_component(lineframe).help \
- -textvariable [itcl::scope _helpVar($this)] \
- -relief sunken -borderwidth 2 -width 10
- }
-
- itk_component add status {
- label $itk_component(lineframe).status \
- -textvariable [itcl::scope _statusVar($this)] \
- -relief sunken -borderwidth 2 -width 10
- }
-
- #
- # Create the message dialog for use throughout the mainwindow.
- #
- itk_component add msgd {
- iwidgets::Messagedialog $itk_interior.msgd -modality application
- } {
- usual
- ignore -modality
- }
-
- #
- # Use the grid to pack together the menubar, toolbar, mousebar,
- # childsite, and status area.
- #
- grid $itk_component(menubar) -row 0 -column 0 -columnspan 2 -sticky ew
- grid $itk_component(toolbar) -row 1 -column 0 -columnspan 2 -sticky ew
- grid $itk_component(mousebar) -row 2 -column 0 -sticky ns
- grid $itk_component(mwchildsite) -row 2 -column 1 -sticky nsew \
- -padx 5 -pady 5
- grid $itk_component(lineframe) -row 3 -column 0 -columnspan 2 -sticky ew
-
- grid columnconfigure $itk_interior 1 -weight 1
- grid rowconfigure $itk_interior 2 -weight 1
-
- #
- # Set the interior to be the childsite for derived classes.
- #
- set itk_interior $itk_component(mwchildsite)
-
- #
- # Initialize all the configuration options.
- #
- eval itk_initialize $args
- }
-
- # ------------------------------------------------------------------
- # OPTIONS
- # ------------------------------------------------------------------
-
- # ------------------------------------------------------------------
- # OPTION: -helpline
- #
- # Specifies whether or not to display the help line. The value
- # may be given in any of the forms acceptable to Tk_GetBoolean.
- # ------------------------------------------------------------------
- itcl::configbody iwidgets::Mainwindow::helpline {
- if {$itk_option(-helpline)} {
- pack $itk_component(help) -side left -fill x -expand yes -padx 2
- } else {
- pack forget $itk_component(help)
- }
- }
-
- # ------------------------------------------------------------------
- # OPTION: -statusline
- #
- # Specifies whether or not to display the status line. The value
- # may be given in any of the forms acceptable to Tk_GetBoolean.
- # ------------------------------------------------------------------
- itcl::configbody iwidgets::Mainwindow::statusline {
- if {$itk_option(-statusline)} {
- pack $itk_component(status) -side right -fill x -expand yes -padx 2
- } else {
- pack forget $itk_component(status)
- }
- }
-
- # ------------------------------------------------------------------
- # METHODS
- # ------------------------------------------------------------------
-
- # ------------------------------------------------------------------
- # METHOD: childsite
- #
- # Return the childsite widget.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::childsite {} {
- return $itk_component(mwchildsite)
- }
-
- # ------------------------------------------------------------------
- # METHOD: menubar ?args?
- #
- # Evaluate the args against the Menubar component.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::menubar {args} {
- if {[llength $args] == 0} {
- return $itk_component(menubar)
- } else {
- return [eval $itk_component(menubar) $args]
- }
- }
-
- # ------------------------------------------------------------------
- # METHOD: toolbar ?args?
- #
- # Evaluate the args against the Toolbar component.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::toolbar {args} {
- if {[llength $args] == 0} {
- return $itk_component(toolbar)
- } else {
- return [eval $itk_component(toolbar) $args]
- }
- }
-
- # ------------------------------------------------------------------
- # METHOD: mousebar ?args?
- #
- # Evaluate the args against the Mousebar component.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::mousebar {args} {
- if {[llength $args] == 0} {
- return $itk_component(mousebar)
- } else {
- return [eval $itk_component(mousebar) $args]
- }
- }
-
- # ------------------------------------------------------------------
- # METHOD: msgd ?args?
- #
- # Evaluate the args against the Messagedialog component.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::msgd {args} {
- if {[llength $args] == 0} {
- return $itk_component(msgd)
- } else {
- return [eval $itk_component(msgd) $args]
- }
- }
-
- # ------------------------------------------------------------------
- # PRIVATE METHOD: _exitCB
- #
- # Menu callback for the exit option from the file menu. The method
- # confirms the user's request to exit the application prior to
- # taking the action.
- # ------------------------------------------------------------------
- itcl::body iwidgets::Mainwindow::_exitCB {} {
- #
- # Configure the message dialog for confirmation of the exit request.
- #
- msgd configure -title Confirmation -bitmap questhead \
- -text "Exit confirmation\n\
- Are you sure ?"
- msgd buttonconfigure OK -text Yes
- msgd buttonconfigure Cancel -text No
- msgd default Cancel
- msgd center $itk_component(hull)
-
- #
- # Activate the message dialog and given a positive response
- # proceed to exit the application
- #
- if {[msgd activate]} {
- ::exit
- }
- }
-