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markom |
#
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# Public variables as configuration options
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# ----------------------------------------------------------------------
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# AUTHOR: Michael J. McLennan
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# Bell Labs Innovations for Lucent Technologies
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# mmclennan@lucent.com
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# http://www.tcltk.com/itcl
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#
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# RCS: $Id: public.test,v 1.1.1.1 2002-01-16 10:24:48 markom Exp $
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# ----------------------------------------------------------------------
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# Copyright (c) 1993-1998 Lucent Technologies, Inc.
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# ======================================================================
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# See the file "license.terms" for information on usage and
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# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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if {[string compare test [info procs test]] == 1} then {source defs}
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# ----------------------------------------------------------------------
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# Define a base class with public variables and a simple mega-widget
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# ----------------------------------------------------------------------
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test public-1.1 {define base class and simple mega-widget class} {
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itcl::class test_public_base {
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public variable null
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public variable background "not used"
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public variable message
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}
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itcl::configbody test_public_base::message {
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global ::test_public_status
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lappend test_public_status "message: $message"
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}
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itcl::configbody test_public_base::background {
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global ::test_public_status
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lappend test_public_status "background: $background"
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}
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option add *TestPublic.background red
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option add *TestPublic.foreground white
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option add *TestPublic.cursor trek
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option add *TestPublic.message "Hello, World!"
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itcl::class TestPublic {
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inherit itk::Widget test_public_base
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constructor {args} {
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itk_component add mesg {
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label $itk_interior.mesg
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} {
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keep -background -foreground -cursor
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rename -text -message message Message
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}
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pack $itk_component(mesg) -side left -padx 2
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eval itk_initialize $args
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}
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}
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set testobj [TestPublic .#auto]
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pack $testobj
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} {}
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test public-1.2 {check the list of configuration options} {
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$testobj configure
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} {{-background background Background red red} {-clientdata clientData ClientData {} {}} {-cursor cursor Cursor trek trek} {-foreground foreground Foreground white white} {-message message Message {Hello, World!} {Hello, World!}} {-null {} {} {} {}}}
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test public-1.3 {uninitialized public variables are set to ""} {
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$testobj info variable null
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} {public variable ::test_public_base::null {} {}}
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test public-1.4 {config code gets fired off} {
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set test_public_status ""
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$testobj configure -background blue -message "All Clear"
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set test_public_status
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} {{background: blue} {message: All Clear}}
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# ----------------------------------------------------------------------
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# Clean up
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# ----------------------------------------------------------------------
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itcl::delete class TestPublic test_public_base
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