| 1 |
578 |
markom |
# ----------------------------------------------------------------------
|
| 2 |
|
|
# EXAMPLE: info dialog box (Toplevel widget)
|
| 3 |
|
|
# ----------------------------------------------------------------------
|
| 4 |
|
|
# COURSE: Object-Oriented Programming with [incr Tcl]
|
| 5 |
|
|
# AUTHOR: Michael J. McLennan, Bell Labs Innovations
|
| 6 |
|
|
# ======================================================================
|
| 7 |
|
|
# Copyright (c) 1996 Lucent Technologies
|
| 8 |
|
|
# ======================================================================
|
| 9 |
|
|
|
| 10 |
|
|
option add *Info.title "Info" widgetDefault
|
| 11 |
|
|
|
| 12 |
|
|
class Info {
|
| 13 |
|
|
inherit itk::Toplevel
|
| 14 |
|
|
|
| 15 |
|
|
constructor {args} {
|
| 16 |
|
|
itk_component add dismiss {
|
| 17 |
|
|
button $itk_interior.dismiss -text "Dismiss" \
|
| 18 |
|
|
-command "destroy $itk_component(hull)"
|
| 19 |
|
|
}
|
| 20 |
|
|
pack $itk_component(dismiss) -side bottom -pady 4
|
| 21 |
|
|
|
| 22 |
|
|
itk_component add separator {
|
| 23 |
|
|
frame $itk_interior.sep -height 2 -borderwidth 1 -relief sunken
|
| 24 |
|
|
}
|
| 25 |
|
|
pack $itk_component(separator) -side bottom -fill x -padx 4
|
| 26 |
|
|
|
| 27 |
|
|
itk_component add icon {
|
| 28 |
|
|
label $itk_interior.icon -bitmap info
|
| 29 |
|
|
}
|
| 30 |
|
|
pack $itk_component(icon) -side left -padx 8 -pady 8
|
| 31 |
|
|
|
| 32 |
|
|
itk_component add infoFrame {
|
| 33 |
|
|
frame $itk_interior.info
|
| 34 |
|
|
}
|
| 35 |
|
|
pack $itk_component(infoFrame) -side left -expand yes \
|
| 36 |
|
|
-fill both -padx 4 -pady 4
|
| 37 |
|
|
|
| 38 |
|
|
set itk_interior $itk_component(infoFrame)
|
| 39 |
|
|
|
| 40 |
|
|
eval itk_initialize $args
|
| 41 |
|
|
|
| 42 |
|
|
after idle [code $this centerOnScreen]
|
| 43 |
|
|
}
|
| 44 |
|
|
|
| 45 |
|
|
protected method centerOnScreen {} {
|
| 46 |
|
|
update idletasks
|
| 47 |
|
|
set wd [winfo reqwidth $itk_component(hull)]
|
| 48 |
|
|
set ht [winfo reqheight $itk_component(hull)]
|
| 49 |
|
|
set x [expr ([winfo screenwidth $itk_component(hull)]-$wd)/2]
|
| 50 |
|
|
set y [expr ([winfo screenheight $itk_component(hull)]-$ht)/2]
|
| 51 |
|
|
wm geometry $itk_component(hull) +$x+$y
|
| 52 |
|
|
}
|
| 53 |
|
|
}
|
| 54 |
|
|
|
| 55 |
|
|
usual Info {
|
| 56 |
|
|
keep -background -cursor -foreground -font
|
| 57 |
|
|
keep -activebackground -activeforeground -disabledforeground
|
| 58 |
|
|
keep -highlightcolor -highlightthickness
|
| 59 |
|
|
}
|
