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PATH: usr / share / tk8.5 / demos

# hscale.tcl --
#
# This demonstration script shows an example with a horizontal scale.

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

package require Tk

set w .hscale
catch {destroy $w}
toplevel $w
wm title $w "Horizontal Scale Demonstration"
wm iconname $w "hscale"
positionWindow $w

label $w.msg -font $font -wraplength 3.5i -justify left -text "An arrow and a horizontal scale are displayed below.  If you click or drag mouse button 1 in the scale, you can change the length of the arrow."
pack $w.msg -side top -padx .5c

## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w]
pack $btns -side bottom -fill x

frame $w.frame -borderwidth 10
pack $w.frame -side top -fill x

canvas $w.frame.canvas -width 50 -height 50 -bd 0 -highlightthickness 0
$w.frame.canvas create polygon 0 0 1 1 2 2 -fill DeepSkyBlue3 -tags poly
$w.frame.canvas create line 0 0 1 1 2 2 0 0 -fill black -tags line
scale $w.frame.scale -orient horizontal -length 284 -from 0 -to 250 \
	-command "setWidth $w.frame.canvas" -tickinterval 50
pack $w.frame.canvas -side top -expand yes -anchor s -fill x  -padx 15
pack $w.frame.scale -side bottom -expand yes -anchor n
$w.frame.scale set 75

proc setWidth {w width} {
    incr width 21
    set x2 [expr {$width - 30}]
    if {$x2 < 21} {
	set x2 21
    }
    $w coords poly 20 15 20 35 $x2 35 $x2 45 $width 25 $x2 5 $x2 15 20 15
    $w coords line 20 15 20 35 $x2 35 $x2 45 $width 25 $x2 5 $x2 15 20 15
}

[-] tree.tcl [edit]
[-] toolbar.tcl [edit]
[-] textpeer.tcl [edit]
[-] spin.tcl [edit]
[-] label.tcl [edit]
[-] ctext.tcl [edit]
[-] paned1.tcl [edit]
[-] button.tcl [edit]
[-] radio.tcl [edit]
[-] sayings.tcl [edit]
[+] ..
[-] timer [edit]
[-] ttkbut.tcl [edit]
[-] states.tcl [edit]
[-] README [edit]
[-] ttknote.tcl [edit]
[-] puzzle.tcl [edit]
[-] bind.tcl [edit]
[-] combo.tcl [edit]
[-] check.tcl [edit]
[-] paned2.tcl [edit]
[-] bitmap.tcl [edit]
[-] browse [edit]
[-] license.terms [edit]
[-] ttkscale.tcl [edit]
[-] plot.tcl [edit]
[-] rmt [edit]
[-] tcolor [edit]
[-] tclIndex [edit]
[-] ttkprogress.tcl [edit]
[-] arrow.tcl [edit]
[-] aniwave.tcl [edit]
[-] widget [edit]
[-] items.tcl [edit]
[-] style.tcl [edit]
[-] colors.tcl [edit]
[-] twind.tcl [edit]
[-] text.tcl [edit]
[-] labelframe.tcl [edit]
[-] entry1.tcl [edit]
[-] hello [edit]
[-] filebox.tcl [edit]
[-] knightstour.tcl [edit]
[-] dialog2.tcl [edit]
[-] ruler.tcl [edit]
[-] form.tcl [edit]
[-] dialog1.tcl [edit]
[-] msgbox.tcl [edit]
[-] ttkpane.tcl [edit]
[-] image2.tcl [edit]
[-] floor.tcl [edit]
[-] mclist.tcl [edit]
[-] menu.tcl [edit]
[-] ixset [edit]
[-] entry2.tcl [edit]
[-] rolodex [edit]
[+] images
[-] goldberg.tcl [edit]
[-] unicodeout.tcl [edit]
[-] vscale.tcl [edit]
[-] nl.msg [edit]
[-] search.tcl [edit]
[-] icon.tcl [edit]
[-] menubu.tcl [edit]
[-] ttkmenu.tcl [edit]
[-] en.msg [edit]
[-] anilabel.tcl [edit]
[-] entry3.tcl [edit]
[-] cscroll.tcl [edit]
[-] image1.tcl [edit]
[-] clrpick.tcl [edit]
[-] pendulum.tcl [edit]
[-] hscale.tcl [edit]