projects / micropolis / blame
| Commit | Line | Data |
|---|---|---|
| 6a5fa4e0 MG |
1 | # mkDialog w msgArgs list list ... |
| 2 | # | |
| 3 | # Create a dialog box with a message and any number of buttons at | |
| 4 | # the bottom. | |
| 5 | # | |
| 6 | # Arguments: | |
| 7 | # w - Name to use for new top-level window. | |
| 8 | # msgArgs - List of arguments to use when creating the message of the | |
| 9 | # dialog box (e.g. text, justifcation, etc.) | |
| 10 | # list - A two-element list that describes one of the buttons that | |
| 11 | # will appear at the bottom of the dialog. The first element | |
| 12 | # gives the text to be displayed in the button and the second | |
| 13 | # gives the command to be invoked when the button is invoked. | |
| 14 | ||
| 15 | proc mkDialog {w msgArgs args} { | |
| 16 | catch {destroy $w} | |
| 17 | toplevel $w -class Dialog | |
| 18 | wm title $w "Dialog box" | |
| 19 | wm iconname $w "Dialog" | |
| 20 | ||
| 21 | # Create two frames in the main window. The top frame will hold the | |
| 22 | # message and the bottom one will hold the buttons. Arrange them | |
| 23 | # one above the other, with any extra vertical space split between | |
| 24 | # them. | |
| 25 | ||
| 26 | frame $w.top -relief raised -border 1 | |
| 27 | frame $w.bot -relief raised -border 1 | |
| 28 | pack append $w $w.top {top fill expand} $w.bot {top fill expand} | |
| 29 | ||
| 30 | # Create the message widget and arrange for it to be centered in the | |
| 31 | # top frame. | |
| 32 | ||
| 33 | eval message $w.top.msg -justify center \ | |
| 34 | -font -Adobe-times-medium-r-normal--*-180* $msgArgs | |
| 35 | pack append $w.top $w.top.msg {top expand padx 5 pady 5} | |
| 36 | ||
| 37 | # Create as many buttons as needed and arrange them from left to right | |
| 38 | # in the bottom frame. Embed the left button in an additional sunken | |
| 39 | # frame to indicate that it is the default button, and arrange for that | |
| 40 | # button to be invoked as the default action for clicks and returns in | |
| 41 | # the dialog. | |
| 42 | ||
| 43 | if {[llength $args] > 0} { | |
| 44 | set arg [lindex $args 0] | |
| 45 | frame $w.bot.0 -relief sunken -border 1 | |
| 46 | pack append $w.bot $w.bot.0 {left expand padx 20 pady 20} | |
| 47 | button $w.bot.0.button -text [lindex $arg 0] \ | |
| 48 | -command "[lindex $arg 1]; destroy $w" | |
| 49 | pack append $w.bot.0 $w.bot.0.button {expand padx 12 pady 12} | |
| 50 | bind $w <Return> "[lindex $arg 1]; destroy $w" | |
| 51 | focus $w | |
| 52 | ||
| 53 | set i 1 | |
| 54 | foreach arg [lrange $args 1 end] { | |
| 55 | button $w.bot.$i -text [lindex $arg 0] \ | |
| 56 | -command "[lindex $arg 1]; destroy $w" | |
| 57 | pack append $w.bot $w.bot.$i {left expand padx 20} | |
| 58 | set i [expr $i+1] | |
| 59 | } | |
| 60 | } | |
| 61 | bind $w <Any-Enter> [list focus $w] | |
| 62 | focus $w | |
| 63 | } |