path: root/tests/scale.test

# This file is a Tcl script to test out the "scale" command
# of Tk.  It is organized in the standard fashion for Tcl tests.
#
# Copyright (c) 1994 The Regents of the University of California.
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
# All rights reserved.

package require tcltest 2.1
eval tcltest::configure $argv
tcltest::loadTestedCommands

# Create entries in the option database to be sure that geometry options
# like border width have predictable values.

option add *Scale.borderWidth 2
option add *Scale.highlightThickness 2
option add *Scale.font {Helvetica -12 bold}

scale .s -from 100 -to 300
pack .s
update
set i 1
foreach test {
    {-activebackground #ff0000 #ff0000 non-existent
	    {unknown color name "non-existent"}}
    {-background #ff0000 #ff0000 non-existent
	    {unknown color name "non-existent"}}
    {-bd 4 4 badValue {bad screen distance "badValue"}}
    {-bigincrement 12.5 12.5 badValue
	    {expected floating-point number but got "badValue"}}
    {-bg #ff0000 #ff0000 non-existent
	    {unknown color name "non-existent"}}
    {-borderwidth 1.3 1 badValue {bad screen distance "badValue"}}
    {-command "set x" {set x} {} {}}
    {-cursor arrow arrow badValue {bad cursor spec "badValue"}}
    {-digits 5 5 badValue {expected integer but got "badValue"}}
    {-digits 17 17 18 {too large -digits value}}
    {-fg #00ff00 #00ff00 badValue {unknown color name "badValue"}}
    {-font fixed fixed {} {font "" doesn't exist}}
    {-foreground green green badValue {unknown color name "badValue"}}
    {-from -15.0 -15.0 badValue
	    {expected floating-point number but got "badValue"}}
    {-highlightbackground #112233 #112233 ugly {unknown color name "ugly"}}
    {-highlightcolor #123456 #123456 non-existent
	    {unknown color name "non-existent"}}
    {-highlightthickness 2 2 badValue {bad screen distance "badValue"}}
    {-label "Some text" {Some text} {} {}}
    {-length 130 130 badValue {bad screen distance "badValue"}}
    {-orient horizontal horizontal badValue
	    {bad orient "badValue": must be horizontal or vertical}}
    {-orient horizontal horizontal {} {}}
    {-relief ridge ridge badValue {bad relief "badValue": must be flat, groove, raised, ridge, solid, or sunken}}
    {-repeatdelay 14 14 bogus {expected integer but got "bogus"}}
    {-repeatinterval 14 14 bogus {expected integer but got "bogus"}}
    {-resolution 2.0 2.0 badValue
	    {expected floating-point number but got "badValue"}}
    {-showvalue 0 0 badValue {expected boolean value but got "badValue"}}
    {-sliderlength 86 86 badValue {bad screen distance "badValue"}}
    {-sliderrelief raised raised badValue {bad relief "badValue": must be flat, groove, raised, ridge, solid, or sunken}}
    {-state d disabled badValue
	    {bad state "badValue": must be active, disabled, or normal}}
    {-state n normal {} {}}
    {-takefocus "any string" "any string" {} {}}
    {-tickinterval 4.3 4.0 badValue
	    {expected floating-point number but got "badValue"}}
    {-to 14.9 15.0 badValue
	    {expected floating-point number but got "badValue"}}
    {-troughcolor #ff0000 #ff0000 non-existent
	    {unknown color name "non-existent"}}
    {-variable x x {} {}}
    {-width 32 32 badValue {bad screen distance "badValue"}}
} {
    set name [lindex $test 0]
    test scale-1.$i {configuration options} {
	.s configure $name [lindex $test 1]
	lindex [.s configure $name] 4
    } [lindex $test 2]
    incr i
    if {[lindex $test 3] ne ""} {
	test scale-1.$i {configuration options} {
	    list [catch {.s configure $name [lindex $test 3]} msg] $msg
	} [list 1 [lindex $test 4]]
    }
    .s configure $name [lindex [.s configure $name] 3]
    incr i
}
destroy .s

test scale-2.1 {Tk_ScaleCmd procedure} {
    list [catch {scale} msg] $msg
} {1 {wrong # args: should be "scale pathName ?options?"}}
test scale-2.2 {Tk_ScaleCmd procedure} {
    list [catch {scale foo} msg] $msg [winfo child .]
} {1 {bad window path name "foo"} {}}
test scale-2.3 {Tk_ScaleCmd procedure} {
    list [catch {scale .s -gorp dumb} msg] $msg [winfo child .]
} {1 {unknown option "-gorp"} {}}

scale .s -from 100 -to 200
pack .s
update idletasks
test scale-3.1 {ScaleWidgetCmd procedure} {
    list [catch {.s} msg] $msg
} {1 {wrong # args: should be ".s option ?arg arg ...?"}}
test scale-3.2 {ScaleWidgetCmd procedure, cget option} {
    list [catch {.s cget} msg] $msg
} {1 {wrong # args: should be ".s cget option"}}
test scale-3.3 {ScaleWidgetCmd procedure, cget option} {
    list [catch {.s cget a b} msg] $msg
} {1 {wrong # args: should be ".s cget option"}}
test scale-3.4 {ScaleWidgetCmd procedure, cget option} {
    list [catch {.s cget -gorp} msg] $msg
} {1 {unknown option "-gorp"}}
test scale-3.5 {ScaleWidgetCmd procedure, cget option} {
    .s cget -highlightthickness
} {2}
test scale-3.6 {ScaleWidgetCmd procedure, configure option} {
    list [llength [.s configure]] [lindex [.s configure] 6]
} {33 {-command command Command {} {}}}
test scale-3.7 {ScaleWidgetCmd procedure, configure option} {
    list [catch {.s configure -foo} msg] $msg
} {1 {unknown option "-foo"}}
test scale-3.8 {ScaleWidgetCmd procedure, configure option} {
    list [catch {.s configure -borderwidth 2 -bg} msg] $msg
} {1 {value for "-bg" missing}}
test scale-3.9 {ScaleWidgetCmd procedure, coords option} {
    list [catch {.s coords a b} msg] $msg
} {1 {wrong # args: should be ".s coords ?value?"}}
test scale-3.10 {ScaleWidgetCmd procedure, coords option} {
    list [catch {.s coords bad} msg] $msg
} {1 {expected floating-point number but got "bad"}}
test scale-3.11 {ScaleWidgetCmd procedure} {fonts} {
    .s set 120
    .s coords
} {38 34}
test scale-3.12 {ScaleWidgetCmd procedure, coords option} {fonts} {
    .s configure -orient horizontal
    update
    .s set 120
    .s coords
} {34 31}
.s configure -orient vertical
update
test scale-3.13 {ScaleWidgetCmd procedure, get option} {
    list [catch {.s get a} msg] $msg
} {1 {wrong # args: should be ".s get ?x y?"}}
test scale-3.14 {ScaleWidgetCmd procedure, get option} {
    list [catch {.s get a b c} msg] $msg
} {1 {wrong # args: should be ".s get ?x y?"}}
test scale-3.15 {ScaleWidgetCmd procedure, get option} {
    list [catch {.s get a 11} msg] $msg
} {1 {expected integer but got "a"}}
test scale-3.16 {ScaleWidgetCmd procedure, get option} {
    list [catch {.s get 12 b} msg] $msg
} {1 {expected integer but got "b"}}
test scale-3.17 {ScaleWidgetCmd procedure, get option} {
    .s set 133
    .s get
} 133
test scale-3.18 {ScaleWidgetCmd procedure, get option} {
    .s configure -resolution 0.5
    .s set 150
    .s get 37 34
} 119.5
.s configure -resolution 1
test scale-3.19 {ScaleWidgetCmd procedure, identify option} {
    list [catch {.s identify} msg] $msg
} {1 {wrong # args: should be ".s identify x y"}}
test scale-3.20 {ScaleWidgetCmd procedure, identify option} {
    list [catch {.s identify 1 2 3} msg] $msg
} {1 {wrong # args: should be ".s identify x y"}}
test scale-3.21 {ScaleWidgetCmd procedure, identify option} {
    list [catch {.s identify boo 16} msg] $msg
} {1 {expected integer but got "boo"}}
test scale-3.22 {ScaleWidgetCmd procedure, identify option} {
    list [catch {.s identify 17 bad} msg] $msg
} {1 {expected integer but got "bad"}}
test scale-3.23 {ScaleWidgetCmd procedure, identify option} {fonts} {
    .s set 120
    list [.s identify 35 10] [.s identify 35 30] [.s identify 35 80] [.s identify 5 80]
} {trough1 slider trough2 {}}
test scale-3.24 {ScaleWidgetCmd procedure, set option} {
    list [catch {.s set} msg] $msg
} {1 {wrong # args: should be ".s set value"}}
test scale-3.25 {ScaleWidgetCmd procedure, set option} {
    list [catch {.s set a b} msg] $msg
} {1 {wrong # args: should be ".s set value"}}
test scale-3.26 {ScaleWidgetCmd procedure, set option} {
    list [catch {.s set bad} msg] $msg
} {1 {expected floating-point number but got "bad"}}
test scale-3.27 {ScaleWidgetCmd procedure, set option} {
    .s set 142
} {}
test scale-3.28 {ScaleWidgetCmd procedure, set option} {
    .s set 118
    .s configure -state disabled
    .s set 181
    .s configure -state normal
    .s get
} {118}
test scale-3.29 {ScaleWidgetCmd procedure} {
    list [catch {.s dumb} msg] $msg
} {1 {bad option "dumb": must be cget, configure, coords, get, identify, or set}}
test scale-3.30 {ScaleWidgetCmd procedure} {
    list [catch {.s c} msg] $msg
} {1 {ambiguous option "c": must be cget, configure, coords, get, identify, or set}}
test scale-3.31 {ScaleWidgetCmd procedure} {
    list [catch {.s co} msg] $msg
} {1 {ambiguous option "co": must be cget, configure, coords, get, identify, or set}}
test scale-3.32 {ScaleWidgetCmd procedure, Tk_Preserve} {
    proc kill args {
	destroy .s
    }
    catch {destroy .s}
    scale .s -variable x -from 0 -to 100 -orient horizontal
    pack .s
    update
    .s configure -command kill
    .s set 55
} {}

test scale-4.1 {DestroyScale procedure} {
    catch {destroy .s}
    set x 50
    scale .s -variable x -from 0 -to 100 -orient horizontal
    pack .s
    update
    destroy .s
    list [catch {set x foo} msg] $msg $x
} {0 foo foo}

test scale-5.1 {ConfigureScale procedure} {
    catch {destroy .s}
    set x 66
    set y 77
    scale .s -variable x -from 0 -to 100
    pack .s
    update
    .s configure -variable y
    list [catch {set x foo} msg] $msg $x [.s get]
} {0 foo foo 77}
test scale-5.2 {ConfigureScale procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100
    list [catch {.s configure -foo bar} msg] $msg
} {1 {unknown option "-foo"}}
test scale-5.3 {ConfigureScale procedure} {
    catch {destroy .s}
    catch {unset x}
    scale .s -from 0 -to 100 -variable x
    set result $x
    lappend result [.s get]
    set x 92
    lappend result [.s get]
    .s set 3
    lappend result $x
    unset x
    lappend result [catch {set x} msg] $msg
} {0 0 92 3 0 3}
test scale-5.4 {ConfigureScale procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100
    list [catch {.s configure -orient dumb} msg] $msg
} {1 {bad orient "dumb": must be horizontal or vertical}}
test scale-5.5 {ConfigureScale procedure} {
    catch {destroy .s}
    scale .s -from 1.11 -to 1.89 -resolution .1 -tickinterval .76
    list [format %.1f [.s cget -from]] [format %.1f [.s cget -to]] \
	    [format %.1f [.s cget -tickinterval]]
} {1.1 1.9 0.8}
test scale-5.6 {ConfigureScale procedure} {
    catch {destroy .s}
    scale .s -from 1 -to 10 -tickinterval -2
    pack .s
    set result [lindex [.s configure -tickinterval] 4]
    .s configure -from 10 -to 1 -tickinterval 2
    lappend result [lindex [.s configure -tickinterval] 4]
} {2.0 -2.0}
test scale-5.7 {ConfigureScale procedure} {
    catch {destroy .s}
    list [catch {scale .s -from 0 -to 100 -state bogus} msg] $msg
} {1 {bad state "bogus": must be active, disabled, or normal}}

catch {destroy .s}
scale .s -orient horizontal -length 200
pack .s
test scale-6.1 {ComputeFormat procedure} {
    .s configure -from 10 -to 100 -resolution 10
    .s set 49.3
    .s get
} {50}
test scale-6.2 {ComputeFormat procedure} {
    .s configure -from 100 -to 1000 -resolution 100
    .s set 493
    .s get
} {500}
test scale-6.3 {ComputeFormat procedure} {
    .s configure -from 1000 -to 10000 -resolution 1000
    .s set 4930
    .s get
} {5000}
test scale-6.4 {ComputeFormat procedure} {
    .s configure -from 10000 -to 100000 -resolution 10000
    .s set 49000
    .s get
} {50000}
test scale-6.5 {ComputeFormat procedure} {
    .s configure -from 100000 -to 1000000 -resolution 100000
    .s set 493000
    .s get
} {500000}
test scale-6.6 {ComputeFormat procedure} {nonPortable} {
    # This test is non-portable because some platforms format the
    # result as 5e+06.

    .s configure -from 1000000 -to 10000000 -resolution 1000000
    .s set 4930000
    .s get
} {5000000}
test scale-6.7 {ComputeFormat procedure} {
    .s configure -from 1000000000 -to 10000000000 -resolution 1000000000
    .s set 4930000000
    expr {[.s get] == 5.0e+09}
} 1
test scale-6.8 {ComputeFormat procedure} {
    .s configure -from .1 -to 1 -resolution .1
    .s set .6
    .s get
} {0.6}
test scale-6.9 {ComputeFormat procedure} {
    .s configure -from .01 -to .1 -resolution .01
    .s set .06
    .s get
} {0.06}
test scale-6.10 {ComputeFormat procedure} {
    .s configure -from .001 -to .01 -resolution .001
    .s set .006
    .s get
} {0.006}
test scale-6.11 {ComputeFormat procedure} {
    .s configure -from .0001 -to .001 -resolution .0001
    .s set .0006
    .s get
} {0.0006}
test scale-6.12 {ComputeFormat procedure} {
    .s configure -from .00001 -to .0001 -resolution .00001
    .s set .00006
    .s get
} {0.00006}
test scale-6.13 {ComputeFormat procedure} {
    .s configure -from .000001 -to .00001 -resolution .000001
    .s set .000006
    expr {[.s get] == 6.0e-06}
} {1}
test scale-6.14 {ComputeFormat procedure} {
    .s configure -to .00001 -from .0001 -resolution .00001
    .s set .00006
    .s get
} {0.00006}
test scale-6.15 {ComputeFormat procedure} {
    .s configure -to .000001 -from .00001 -resolution .000001
    .s set .000006
    expr {[.s get] == 6.0e-06}
} {1}
test scale-6.16 {ComputeFormat procedure} {
    .s configure -from .00001 -to .0001 -resolution .00001 -digits 1
    .s set .00006
    expr {[.s get] == 6e-05}
} {1}
test scale-6.17 {ComputeFormat procedure} {
    .s configure -from 10000000 -to 100000000 -resolution 10000000 -digits 3
    .s set 49300000
    .s get
} {50000000}
test scale-6.18 {ComputeFormat procedure} {
    .s configure -length 200 -from 0 -to 10 -resolution 0 -digits 0
    .s set .111111111
    .s get
} {0.11}
test scale-6.19 {ComputeFormat procedure} {
    .s configure -length 200 -from 1000 -to 1002 -resolution 0 -digits 0
    .s set 1001.23456789
    .s get
} {1001.23}
test scale-6.20 {ComputeFormat procedure} {
    .s configure -length 200 -from 1000 -to 1001.8 -resolution 0 -digits 0
    .s set 1001.23456789
    .s get
} {1001.235}

test scale-7.1 {ComputeScaleGeometry procedure} {nonPortable fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 10 -label "Short" -orient vertical -length 5i
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {88 458}
test scale-7.2 {ComputeScaleGeometry procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -label "Long string" -orient vertical -tick 200
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {168 108}
test scale-7.3 {ComputeScaleGeometry procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -width 10 \
	    -sliderlength 10
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {22 108}
test scale-7.4 {ComputeScaleGeometry procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -bd 5 \
	    -relief sunken
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {39 114}
test scale-7.5 {ComputeScaleGeometry procedure} {nonPortable fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 10 -label "Short" -orient horizontal -length 5i
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {458 61}
test scale-7.6 {ComputeScaleGeometry procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -label "Long string" -orient horizontal \
	    -tick 500
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {108 79}
test scale-7.7 {ComputeScaleGeometry procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -orient horizontal -showvalue 0
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {108 27}
test scale-7.8 {ComputeScaleGeometry procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 1000 -orient horizontal -showvalue 0 -bd 5 \
	    -relief raised -highlightthickness 2
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} {114 39}

test scale-8.1 {ScaleElement procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 53 52] [.s identify 54 52] [.s identify 70 52] \
	    [.s identify 71 52]
} {{} trough1 trough1 {}}
test scale-8.2 {ScaleElement procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 60 2] [.s identify 60 3] [.s identify 60 302] \
	    [.s identify 60 303]
} {{} trough1 trough2 {}}
test scale-8.3 {ScaleElement procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 60 83] [.s identify 60 84] [.s identify 60 113] \
	    [.s identify 60 114] \
} {trough1 slider slider trough2}
test scale-8.4 {ScaleElement procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient vertical -bd 4 -width 10 \
	    -highlightthickness 1 -length 300 -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 4 40] [.s identify 5 40] [.s identify 22 40] \
	    [.s identify 23 40] \
} {{} trough1 trough1 {}}
test scale-8.5 {ScaleElement procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient horizontal -bd 1 \
	    -highlightthickness 2 -tick 20 -sliderlength 20 \
	    -length 200 -label Test
    pack .s
    .s set 30
    update
    list [.s identify 150 36] [.s identify 150 37] [.s identify 150 53] \
	    [.s identify 150 54]
} {{} trough2 trough2 {}}
test scale-8.6 {ScaleElement procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient horizontal -bd 2 \
	    -highlightthickness 1 -tick 20 -length 200
    pack .s
    .s set 30
    update
    list [.s identify 150 20] [.s identify 150 21] [.s identify 150 39] \
	    [.s identify 150 40]
} {{} trough2 trough2 {}}
test scale-8.7 {ScaleElement procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient horizontal -bd 4 -highlightthickness 2 \
	    -length 200 -width 10 -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 30 5] [.s identify 30 6] [.s identify 30 23] \
	    [.s identify 30 24]
} {{} trough1 trough1 {}}
test scale-8.8 {ScaleElement procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient horizontal -bd 1 -highlightthickness 2 \
	    -tick 20 -sliderlength 20 -length 200 -label Test -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 2 28] [.s identify 3 28] [.s identify 202 28] \
	    [.s identify 203 28]
} {{} trough1 trough2 {}}
test scale-8.9 {ScaleElement procedure} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -orient horizontal -bd 1 -highlightthickness 2 \
	    -tick 20 -sliderlength 20 -length 200 -label Test -showvalue 0
    pack .s
    .s set 80
    update
    list [.s identify 145 28] [.s identify 146 28] [.s identify 165 28] \
	    [.s identify 166 28]
} {trough1 slider slider trough2}

catch {destroy .s}
scale .s -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
pack .s
update
test scale-9.1 {PixelToValue procedure} {
    .s get 46 0
} 0
test scale-9.2 {PixelToValue procedure} {
    .s get -10 9
} 0
test scale-9.3 {PixelToValue procedure} {
    .s get -10 12
} 1
test scale-9.4 {PixelToValue procedure} {
    .s get -10 46
} 35
test scale-9.5 {PixelToValue procedure} {
    .s get -10 110
} 99
test scale-9.6 {PixelToValue procedure} {
    .s get -10 111
} 100
test scale-9.7 {PixelToValue procedure} {
    .s get -10 112
} 100
test scale-9.8 {PixelToValue procedure} {
    .s get -10 154
} 100
.s configure -orient horizontal
update
test scale-9.9 {PixelToValue procedure} {
    .s get 76 152
} 65

test scale-10.1 {ValueToPixel procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 0 -to 100 -sliderlength 20 -length 124 -bd 2 \
	    -orient horizontal -label Test -tick 20
    pack .s
    update
    list [.s coords -10] [.s coords 40] [.s coords 1000]
} {{16 47} {56 47} {116 47}}
test scale-10.2 {ValueToPixel procedure} {fonts} {
    catch {destroy .s}
    scale .s -from 100 -to 0 -sliderlength 20 -length 122 -bd 1 \
	    -orient vertical -label Test -tick 20
    pack .s
    update
    list [.s coords -10] [.s coords 40] [.s coords 1000]
} {{62 114} {62 74} {62 14}}

test scale-11.1 {ScaleEventProc procedure} {
    proc killScale value {
	global x
	if {$value > 30} {
	    destroy .s1
	    lappend x [winfo exists .s1] [info commands .s1]
	}
    }
    catch {destroy .s1}
    set x initial
    scale .s1 -from 0 -to 100 -command killScale
    .s1 set 20
    pack .s1
    update idletasks
    lappend x [winfo exists .s1]
    .s1 set 40
    update idletasks
    rename killScale {}
    set x
} {initial 1 0 {}}
test scale-11.2 {ScaleEventProc procedure} {
    deleteWindows
    scale .s1 -bg #543210
    rename .s1 .s2
    set x {}
    lappend x [winfo children .]
    lappend x [.s2 cget -bg]
    destroy .s1
    lappend x [info command .s*] [winfo children .]
} {.s1 #543210 {} {}}

test scale-12.1 {ScaleCmdDeletedProc procedure} {
    deleteWindows
    scale .s1
    rename .s1 {}
    list [info command .s*] [winfo children .]
} {{} {}}

catch {destroy .s}
scale .s -from 0 -to 100 -command {set x} -variable y
pack .s
update
proc varTrace args {
    global traceInfo
    set traceInfo $args
}
test scale-13.1 {SetScaleValue procedure} {
    set x xyzzy
    .s set 44
    set result [list $x $y]
    update
    lappend result $x $y
} {xyzzy 44 44 44}
test scale-13.2 {SetScaleValue procedure} {
    .s set -3
    .s get
} 0
test scale-13.3 {SetScaleValue procedure} {
    .s set 105
    .s get
} 100
.s configure -from 100 -to 0
test scale-13.4 {SetScaleValue procedure} {
    .s set -3
    .s get
} 0
test scale-13.5 {SetScaleValue procedure} {
    .s set 105
    .s get
} 100
test scale-13.6 {SetScaleValue procedure} {
    .s set 50
    update
    trace variable y w varTrace
    set traceInfo empty
    set x untouched
    .s set 50
    update
    list $x $traceInfo
} {untouched empty}

catch {destroy .s}
scale .s -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 -orient horizontal
pack .s
update
.s configure -resolution 4.0
update
test scale-14.1 {RoundToResolution procedure} {
    .s get 84 152
} 72
test scale-14.2 {RoundToResolution procedure} {
    .s get 86 152
} 76
.s configure -from 100 -to 0
update
test scale-14.3 {RoundToResolution procedure} {
    .s get 84 152
} 28
test scale-14.4 {RoundToResolution procedure} {
    .s get 86 152
} 24
.s configure -from -100 -to 0
update
test scale-14.5 {RoundToResolution procedure} {
    .s get 84 152
} -28
test scale-14.6 {RoundToResolution procedure} {
    .s get 86 152
} -24
.s configure -from 0 -to -100
update
test scale-14.7 {RoundToResolution procedure} {
    .s get 84 152
} -72
test scale-14.8 {RoundToResolution procedure} {
    .s get 86 152
} -76
.s configure -from 0 -to 2.25 -resolution 0
update
test scale-14.9 {RoundToResolution procedure} {
    .s get 84 152
} 1.64
test scale-14.10 {RoundToResolution procedure} {
    .s get 86 152
} 1.69
.s configure -from 0 -to 225 -resolution 0  -digits 5
update
test scale-14.11 {RoundToResolution procedure} {
    .s get 84 152
} 164.25
test scale-14.12 {RoundToResolution procedure} {
    .s get 86 152
} 168.75

test scale-15.1 {ScaleVarProc procedure} {
    catch {destroy .s}
    set y -130
    scale .s -from 0 -to -200 -variable y -orient horizontal -length 150
    pack .s
    set y
} -130
test scale-15.2 {ScaleVarProc procedure} {
    catch {destroy .s}
    set y -130
    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
    pack .s
    set y -87
    .s get
} -87
test scale-15.3 {ScaleVarProc procedure} {
    catch {destroy .s}
    set y -130
    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
    pack .s
    list [catch {set y 40q} msg] $msg [.s get]
} {1 {can't set "y": can't assign non-numeric value to scale variable} -130}
test scale-15.4 {ScaleVarProc procedure} {
    catch {destroy .s}
    set y 1
    scale .s -from 1 -to 0 -variable y -orient horizontal -length 150
    pack .s
    list [catch {set y x} msg] $msg [.s get]
} {1 {can't set "y": can't assign non-numeric value to scale variable} 1}
test scale-15.5 {ScaleVarProc procedure, variable deleted} {
    catch {destroy .s}
    set y 6
    scale .s -from 10 -to 0 -variable y -orient horizontal -length 150 \
	    -command "set x"
    pack .s
    update
    set x untouched
    unset y
    update
    list [catch {set y} msg] $msg [.s get] $x
} {0 6 6 untouched}
test scale-15.6 {ScaleVarProc procedure, don't call -command} {
    catch {destroy .s}
    set y 6
    scale .s -from 0 -to 100 -variable y -orient horizontal -length 150 \
	    -command "set x"
    pack .s
    update
    set x untouched
    set y 60
    update
    list $x [.s get]
} {untouched 60}

set l [interp hidden]
deleteWindows

test scale-16.1 {scale widget vs hidden commands} {
    catch {destroy .s}
    scale .s
    interp hide {} .s
    destroy .s
    list [winfo children .] [interp hidden]
} [list {} $l]

test scale-17.1 {bug fix 1786} {
    # Perhaps x is set to {}, depending on what other tests have run.
    # If x is unset, or set to something not convertable to a double,
    # then the scale try to initialize its value with the contents
    # of uninitialized memory.  Sometimes that causes an FPE.

    set x {}
    scale .s -from 100 -to 300
    pack .s
    update
    .s configure -variable x   ;# CRASH! -> Floating point exception

    # Bug 4833 changed the result to realize that x should pick up
    # a value from the scale.  In an FPE occurs, it is due to the
    # lack of errno being set to 0 by some libc's. (see bug 4942)
    set x
} {100}

test scale-18.1 {DestroyScale, -cursor option [Bug: 3897]} {
    catch {destroy .s}
    scale .s -cursor trek
    destroy .s
} {}

test scale-18.2 {Scale button 1 events [Bug 787065]} \
    -setup {
        catch {destroy .s}
        set y 5
        scale .s -from 0 -to 10 -variable y -orient horizontal -length 150
        pack .s
        tkwait visibility .s
        set ::error {}
        proc bgerror {args} {set ::error $args}
    } \
    -body {
        list [catch {
            event generate .s <1> -x 0 -y 0
            event generate .s <ButtonRelease-1> -x 0 -y 0
            update
            set ::error
        } msg] $msg
    } \
    -cleanup {
        unset ::error
        rename bgerror {}
        catch {destroy .s}
    } \
    -result {0 {}}

test scale-18.3 {Scale button 2 events [Bug 787065]} \
    -setup {
        catch {destroy .s}
        set y 5
        scale .s -from 0 -to 10 -variable y -orient horizontal -length 150
        pack .s
        tkwait visibility .s
        set ::error {}
        proc bgerror {args} {set ::error $args}
    } \
    -body {
        list [catch {
            event generate .s <2> -x 0 -y 0
            event generate .s <ButtonRelease-2> -x 0 -y 0
            update
            set ::error
        } msg] $msg
    } \
    -cleanup {
        unset ::error
        rename bgerror {}
        catch {destroy .s}
    } \
    -result {0 {}}

catch {destroy .s}
option clear

# cleanup
cleanupTests
return