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proc DemoInternetOptions {} {
set T .f2.f1.t
set height [font metrics [$T cget -font] -linespace]
if {$height < 18} {
set height 18
}
#
# Configure the treectrl widget
#
$T configure -showroot no -showbuttons no -showlines no -itemheight $height \
-selectmode browse
InitPics internet-*
#
# Create columns
#
$T column create -text "Internet Options" -tag C0
$T configure -treecolumn C0
#
# Create elements
#
$T state define check
$T state define radio
$T state define on
$T element create e1 image -image {
internet-check-on {check on}
internet-check-off {check}
internet-radio-on {radio on}
internet-radio-off {radio}
}
$T element create e2 text -fill [list $::SystemHighlightText {selected focus}]
$T element create e3 rect -fill [list $::SystemHighlight {selected focus}] -showfocus yes
#
# Create styles using the elements
#
set S [$T style create s1]
$T style elements $S {e3 e1 e2}
$T style layout $S e1 -padx {0 4} -expand ns
$T style layout $S e2 -expand ns
$T style layout $S e3 -union [list e2] -iexpand ns -ipadx 2
#
# Create items and assign styles
#
set parentList [list root {} {} {} {} {} {}]
set parent root
foreach {depth setting text option group} {
0 print "Printing" "" ""
1 off "Print background colors and images" "o1" ""
0 search "Search from Address bar" "" ""
1 search "When searching" "" ""
2 off "Display results, and go to the most likely sites" "o2" "r1"
2 off "Do not search from the Address bar" "o3" "r1"
2 off "Just display the results in the main window" "o4" "r1"
2 on "Just go to the most likely site" "o5" "r1"
0 security "Security" "" ""
1 on "Check for publisher's certificate revocation" "o5" ""
1 off "Check for server certificate revocation (requires restart)" "o6" ""
} {
set item [$T item create]
$T item style set $item C0 s1
$T item element configure $item C0 e2 -text $text
set ::Option(option,$item) $option
set ::Option(group,$item) $group
if {($setting eq "on") || ($setting eq "off")} {
set ::Option(setting,$item) $setting
if {$group eq ""} {
$T item state set $item check
if {$setting eq "on"} {
$T item state set $item on
}
} else {
if {$setting eq "on"} {
set ::Option(current,$group) $item
$T item state set $item on
}
$T item state set $item radio
}
} else {
$T item element configure $item C0 e1 -image internet-$setting
}
$T item lastchild [lindex $parentList $depth] $item
incr depth
set parentList [lreplace $parentList $depth $depth $item]
}
bind DemoInternetOptions <Double-ButtonPress-1> {
TreeCtrl::DoubleButton1 %W %x %y
}
bind DemoInternetOptions <ButtonPress-1> {
TreeCtrl::OptionButton1 %W %x %y
break
}
bindtags $T [list $T DemoInternetOptions TreeCtrl [winfo toplevel $T] all]
return
}
proc TreeCtrl::OptionButton1 {T x y} {
variable Priv
focus $T
set id [$T identify $x $y]
if {[lindex $id 0] eq "header"} {
ButtonPress1 $T $x $y
} elseif {$id eq ""} {
set Priv(buttonMode) ""
} else {
set Priv(buttonMode) ""
set item [lindex $id 1]
$T selection modify $item all
$T activate $item
if {$::Option(option,$item) eq ""} return
set group $::Option(group,$item)
# a checkbutton
if {$group eq ""} {
$T item state set $item ~on
if {$::Option(setting,$item) eq "on"} {
set setting off
} else {
set setting on
}
set ::Option(setting,$item) $setting
# a radiobutton
} else {
set current $::Option(current,$group)
if {$current eq $item} return
$T item state set $current !on
$T item state set $item on
set ::Option(setting,$item) on
set ::Option(current,$group) $item
}
}
return
}
# Alternate implementation that does not rely on run-time states
proc DemoInternetOptions_2 {} {
set T .f2.f1.t
set height [font metrics [$T cget -font] -linespace]
if {$height < 18} {
set height 18
}
#
# Configure the treectrl widget
#
$T configure -showroot no -showbuttons no -showlines no -itemheight $height \
-selectmode browse
InitPics internet-*
#
# Create columns
#
$T column create -text "Internet Options"
#
# Create elements
#
$T element create e1 image
$T element create e2 text -fill [list $::SystemHighlightText {selected focus}]
$T element create e3 rect -fill [list $::SystemHighlight {selected focus}] -showfocus yes
#
# Create styles using the elements
#
set S [$T style create s1]
$T style elements $S {e3 e1 e2}
$T style layout $S e1 -padx {0 4} -expand ns
$T style layout $S e2 -expand ns
$T style layout $S e3 -union [list e2] -iexpand ns -ipadx 2
#
# Create items and assign styles
#
set parentList [list root {} {} {} {} {} {}]
set parent root
foreach {depth setting text option group} {
0 print "Printing" "" ""
1 off "Print background colors and images" "o1" ""
0 search "Search from Address bar" "" ""
1 search "When searching" "" ""
2 off "Display results, and go to the most likely sites" "o2" "r1"
2 off "Do not search from the Address bar" "o3" "r1"
2 off "Just display the results in the main window" "o4" "r1"
2 on "Just go to the most likely site" "o5" "r1"
0 security "Security" "" ""
1 on "Check for publisher's certificate revocation" "o5" ""
1 off "Check for server certificate revocation (requires restart)" "o6" ""
} {
set item [$T item create]
$T item style set $item 0 s1
$T item element configure $item 0 e2 -text $text
set ::Option(option,$item) $option
set ::Option(group,$item) $group
if {$setting eq "on" || $setting eq "off"} {
set ::Option(setting,$item) $setting
if {$group eq ""} {
set img internet-check-$setting
$T item element configure $item 0 e1 -image $img
} else {
if {$setting eq "on"} {
set ::Option(current,$group) $item
}
set img internet-radio-$setting
$T item element configure $item 0 e1 -image $img
}
} else {
$T item element configure $item 0 e1 -image internet-$setting
}
$T item lastchild [lindex $parentList $depth] $item
incr depth
set parentList [lreplace $parentList $depth $depth $item]
}
bind DemoInternetOptions <Double-ButtonPress-1> {
TreeCtrl::DoubleButton1 %W %x %y
}
bind DemoInternetOptions <ButtonPress-1> {
TreeCtrl::OptionButton1 %W %x %y
break
}
bindtags $T [list $T DemoInternetOptions TreeCtrl [winfo toplevel $T] all]
return
}
proc TreeCtrl::OptionButton1_2 {T x y} {
variable Priv
focus $T
set id [$T identify $x $y]
if {[lindex $id 0] eq "header"} {
ButtonPress1 $T $x $y
} elseif {$id eq ""} {
set Priv(buttonMode) ""
} else {
set Priv(buttonMode) ""
set item [lindex $id 1]
$T selection modify $item all
$T activate $item
if {$::Option(option,$item) eq ""} return
set group $::Option(group,$item)
# a checkbutton
if {$group eq ""} {
if {$::Option(setting,$item) eq "on"} {
set setting off
} else {
set setting on
}
$T item element configure $item 0 e1 -image internet-check-$setting
set ::Option(setting,$item) $setting
# a radiobutton
} else {
set current $::Option(current,$group)
if {$current eq $item} return
$T item element configure $current 0 e1 -image internet-radio-off
$T item element configure $item 0 e1 -image internet-radio-on
set ::Option(setting,$item) on
set ::Option(current,$group) $item
}
}
return
}
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