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arduinisten
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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
}
}