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# paned2.tcl --
#
# This demonstration script creates a toplevel window containing
# a paned window that separates two windows vertically.
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
}
set w .paned2
catch {destroy $w}
toplevel $w
wm title $w "Vertical Paned Window Demonstration"
wm iconname $w "paned2"
positionWindow $w
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.)"
pack $w.msg -side top
frame $w.buttons
pack $w.buttons -side bottom -fill x -pady 2m
button $w.buttons.dismiss -text Dismiss -command "destroy $w"
button $w.buttons.code -text "See Code" -command "showCode $w"
pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
# Create the pane itself
panedwindow $w.pane -orient vertical
pack $w.pane -side top -expand yes -fill both -pady 2 -padx 2m
# The top window is a listbox with scrollbar
set paneList {
{List of Tk Widgets}
button
canvas
checkbutton
entry
frame
label
labelframe
listbox
menu
menubutton
message
panedwindow
radiobutton
scale
scrollbar
spinbox
text
toplevel
}
set f [frame $w.pane.top]
listbox $f.list -listvariable paneList -yscrollcommand "$f.scr set"
# Invert the first item to highlight it
$f.list itemconfigure 0 \
-background [$f.list cget -fg] -foreground [$f.list cget -bg]
scrollbar $f.scr -orient vertical -command "$f.list yview"
pack $f.scr -side right -fill y
pack $f.list -fill both -expand 1
# The bottom window is a text widget with scrollbar
set f [frame $w.pane.bottom]
text $f.text -xscrollcommand "$f.xscr set" -yscrollcommand "$f.yscr set" \
-width 30 -wrap none
scrollbar $f.xscr -orient horizontal -command "$f.text xview"
scrollbar $f.yscr -orient vertical -command "$f.text yview"
grid $f.text $f.yscr -sticky nsew
grid $f.xscr -sticky nsew
grid columnconfigure $f 0 -weight 1
grid rowconfigure $f 0 -weight 1
$f.text insert 1.0 "This is just a normal text widget"
# Now add our contents to the paned window
$w.pane add $w.pane.top $w.pane.bottom
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