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- # radio.tcl --
- #
- # This demonstration script creates a toplevel window containing
- # several radiobutton widgets.
- if {![info exists widgetDemo]} {
- error "This script should be run from the \"widget\" demo."
- }
- package require Tk
- set w .radio
- catch {destroy $w}
- toplevel $w
- wm title $w "Radiobutton Demonstration"
- wm iconname $w "radio"
- positionWindow $w
- label $w.msg -font $font -wraplength 5i -justify left -text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. When the 'Tristate' button is pressed, the radio buttons will display the tri-state mode. Selecting any radio button will return the buttons to their respective on/off state. Click the \"See Variables\" button to see the current values of the variables."
- grid $w.msg -row 0 -column 0 -columnspan 3 -sticky nsew
- ## See Code / Dismiss buttons
- set btns [addSeeDismiss $w.buttons $w [list size color align]]
- grid $btns -row 3 -column 0 -columnspan 3 -sticky ew
- labelframe $w.left -pady 2 -text "Point Size" -padx 2
- labelframe $w.mid -pady 2 -text "Color" -padx 2
- labelframe $w.right -pady 2 -text "Alignment" -padx 2
- button $w.tristate -text Tristate -command "set size multi; set color multi" \
- -pady 2 -padx 2
- if {[tk windowingsystem] eq "aqua"} {
- $w.tristate configure -padx 10
- }
- grid $w.left -column 0 -row 1 -pady .5c -padx .5c -rowspan 2
- grid $w.mid -column 1 -row 1 -pady .5c -padx .5c -rowspan 2
- grid $w.right -column 2 -row 1 -pady .5c -padx .5c
- grid $w.tristate -column 2 -row 2 -pady .5c -padx .5c
- foreach i {10 12 14 18 24} {
- radiobutton $w.left.b$i -text "Point Size $i" -variable size \
- -relief flat -value $i -tristatevalue "multi"
- pack $w.left.b$i -side top -pady 2 -anchor w -fill x
- }
- foreach c {Red Green Blue Yellow Orange Purple} {
- set lower [string tolower $c]
- radiobutton $w.mid.$lower -text $c -variable color \
- -relief flat -value $lower -anchor w \
- -command "$w.mid configure -fg \$color" \
- -tristatevalue "multi"
- pack $w.mid.$lower -side top -pady 2 -fill x
- }
- label $w.right.l -text "Label" -bitmap questhead -compound left
- $w.right.l configure -width [winfo reqwidth $w.right.l] -compound top
- $w.right.l configure -height [winfo reqheight $w.right.l]
- foreach a {Top Left Right Bottom} {
- set lower [string tolower $a]
- radiobutton $w.right.$lower -text $a -variable align \
- -relief flat -value $lower -indicatoron 0 -width 7 \
- -command "$w.right.l configure -compound \$align"
- }
- grid x $w.right.top
- grid $w.right.left $w.right.l $w.right.right
- grid x $w.right.bottom
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