lib/tk8.4/demos/paned2.tcl

   1 # paned2.tcl --
   2 #
   3 # This demonstration script creates a toplevel window containing
   4 # a paned window that separates two windows vertically.
   5 #
   6 # RCS: @(#) $Id: paned2.tcl,v 1.1 2002/02/22 14:07:01 dkf Exp $
   7
   8 if {![info exists widgetDemo]} {
   9     error "This script should be run from the \"widget\" demo."
  10 }
  11
  12 set w .paned2
  13 catch {destroy $w}
  14 toplevel $w
  15 wm title $w "Vertical Paned Window Demonstration"
  16 wm iconname $w "paned2"
  17 positionWindow $w
  18
  19 label $w.msg -font $font -wraplength 4i -justify left -text "The sash between the two scrolled windows below can be used to divide the area between them.  Use the left mouse button to resize without redrawing by just moving the sash, and use the middle mouse button to resize opaquely (always redrawing the windows in each position.)"
  20 pack $w.msg -side top
  21
  22 frame $w.buttons
  23 pack $w.buttons -side bottom -fill x -pady 2m
  24 button $w.buttons.dismiss -text Dismiss -command "destroy $w"
  25 button $w.buttons.code -text "See Code" -command "showCode $w"
  26 pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
  27
  28 # Create the pane itself
  29 panedwindow $w.pane -orient vertical
  30 pack $w.pane -side top -expand yes -fill both -pady 2 -padx 2m
  31
  32 # The top window is a listbox with scrollbar
  33 set paneList {
  34     {List of Tk Widgets}
  35     button
  36     canvas
  37     checkbutton
  38     entry
  39     frame
  40     label
  41     labelframe
  42     listbox
  43     menu
  44     menubutton
  45     message
  46     panedwindow
  47     radiobutton
  48     scale
  49     scrollbar
  50     spinbox
  51     text
  52     toplevel
  53 }
  54 set f [frame $w.pane.top]
  55 listbox $f.list -listvariable paneList -yscrollcommand "$f.scr set"
  56 # Invert the first item to highlight it
  57 $f.list itemconfigure 0 \
  58         -background [$f.list cget -fg] -foreground [$f.list cget -bg]
  59 scrollbar $f.scr -orient vertical -command "$f.list yview"
  60 pack $f.scr -side right -fill y
  61 pack $f.list -fill both -expand 1
  62
  63 # The bottom window is a text widget with scrollbar
  64 set f [frame $w.pane.bottom]
  65 text $f.text -xscrollcommand "$f.xscr set" -yscrollcommand "$f.yscr set" \
  66         -width 30 -wrap none
  67 scrollbar $f.xscr -orient horizontal -command "$f.text xview"
  68 scrollbar $f.yscr -orient vertical -command "$f.text yview"
  69 grid $f.text $f.yscr -sticky nsew
  70 grid $f.xscr         -sticky nsew
  71 grid columnconfigure $f 0 -weight 1
  72 grid rowconfigure    $f 0 -weight 1
  73 $f.text insert 1.0 "This is just a normal text widget"
  74
  75 # Now add our contents to the paned window
  76 $w.pane add $w.pane.top $w.pane.bottom