git.zerfleddert.de Git - micropolis/blob - src/tk/library/demos/mkVScale.tcl

   1 # mkVScale w
   2 #
   3 # Create a top-level window that displays a vertical scale.
   4 #
   5 # Arguments:
   6 #    w -        Name to use for new top-level window.
   7
   8 proc mkVScale {{w .scale1}} {
   9     catch {destroy $w}
  10     toplevel $w
  11     dpos $w
  12     wm title $w "Vertical Scale Demonstration"
  13     wm iconname $w "Scale"
  14     message $w.msg -font -Adobe-times-medium-r-normal--*-180* -aspect 300 \
  15             -text "A bar and a vertical scale are displayed below.  If you click or drag mouse button 1 in the scale, you can change the height of the bar.  Click the \"OK\" button when you're finished."
  16     frame $w.frame -borderwidth 10
  17     pack append $w.frame \
  18         [scale $w.frame.scale -orient vertical -length 280 -from 0 -to 250 \
  19             -command "setHeight $w.frame.right.inner" -tickinterval 50 \
  20             -bg Bisque1] {left expand frame ne} \
  21         [frame $w.frame.right -borderwidth 15] {right expand frame nw}
  22     pack append $w.frame.right \
  23         [frame $w.frame.right.inner -geometry 40x20 -relief raised \
  24             -borderwidth 2 -bg SteelBlue1] {expand frame nw}
  25     $w.frame.scale set 20
  26     button $w.ok -text OK -command "destroy $w"
  27
  28     pack append $w $w.msg {top fill} $w.frame {top expand fill} \
  29         $w.ok {bottom fill}
  30 }
  31
  32 proc setHeight {w height} {
  33     $w config -geometry 40x${height}
  34 }