Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | # clrpick.tcl -- |
2 | # | |
3 | # This demonstration script prompts the user to select a color. | |
4 | # | |
5 | # RCS: @(#) $Id: clrpick.tcl,v 1.3 2001/06/14 10:56:58 dkf Exp $ | |
6 | ||
7 | if {![info exists widgetDemo]} { | |
8 | error "This script should be run from the \"widget\" demo." | |
9 | } | |
10 | ||
11 | set w .clrpick | |
12 | catch {destroy $w} | |
13 | toplevel $w | |
14 | wm title $w "Color Selection Dialog" | |
15 | wm iconname $w "colors" | |
16 | positionWindow $w | |
17 | ||
18 | label $w.msg -font $font -wraplength 4i -justify left -text "Press the buttons below to choose the foreground and background colors for the widgets in this window." | |
19 | pack $w.msg -side top | |
20 | ||
21 | frame $w.buttons | |
22 | pack $w.buttons -side bottom -fill x -pady 2m | |
23 | button $w.buttons.dismiss -text Dismiss -command "destroy $w" | |
24 | button $w.buttons.code -text "See Code" -command "showCode $w" | |
25 | pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 | |
26 | ||
27 | button $w.back -text "Set background color ..." \ | |
28 | -command \ | |
29 | "setColor $w $w.back background {-background -highlightbackground}" | |
30 | button $w.fore -text "Set foreground color ..." \ | |
31 | -command \ | |
32 | "setColor $w $w.back foreground -foreground" | |
33 | ||
34 | pack $w.back $w.fore -side top -anchor c -pady 2m | |
35 | ||
36 | proc setColor {w button name options} { | |
37 | grab $w | |
38 | set initialColor [$button cget -$name] | |
39 | set color [tk_chooseColor -title "Choose a $name color" -parent $w \ | |
40 | -initialcolor $initialColor] | |
41 | if {[string compare $color ""]} { | |
42 | setColor_helper $w $options $color | |
43 | } | |
44 | grab release $w | |
45 | } | |
46 | ||
47 | proc setColor_helper {w options color} { | |
48 | foreach option $options { | |
49 | catch { | |
50 | $w config $option $color | |
51 | } | |
52 | } | |
53 | foreach child [winfo children $w] { | |
54 | setColor_helper $child $options $color | |
55 | } | |
56 | } |