Here is a sample conversion of the analog clock
[An analog clock in Tk] by [wdb] to show the effects of [tkpath]'s anti-aliasing
[http://tclbuzz.com/imgmisc/side-by-side-clocks.gif]
Modified code, sorry you'll have to
go fetch the binary from sourceforge
and note the required files (only 2).
See [tkpath]----
package require Tk
# DEMO CONVERSION OF excellent analog clock by
# Wolf-Dieter Busch, "wdb" on the tcl wiki
# -Roy Terry 22Dec06
set TKPATH 1
if {$TKPATH && $tcl_platform(platform) eq "windows"} {
# NEED TO FIXUP PACKAGE CODE
load tkpathgdiplus02.dll
source tkpath.tcl
set ::tkpath::antialias 1
set WIDTH strokewidth
set FILL stroke
set LITEM pline
} else {
set WIDTH width
set FILL fill
set LITEM line
}
eval destroy [winfo child .]
canvas .uhr -width 200 -height 200 -highlightthickness 0
wm geometry . +[expr {[winfo screenwidth .]-[winfo reqwidth .]}]+0
pack .uhr
bind .uhr <Double-Button-1> { if {[expr {![wm overrideredirect .]}]} {
wm overrideredirect . yes
# .uhr configure -background SystemBackground
} else {
wm overrideredirect . no
# .uhr configure -background SystemButtonFace
}
}
set PI [expr {asin(1)*2}]
set sekundenzeigerlaenge 85
set minutenzeigerlaenge 75
set stundenzeigerlaenge 60
proc drawClock {} { global PI
global sekundenzeigerlaenge
global minutenzeigerlaenge
global stundenzeigerlaenge
set aussenradius 95.0
set innenradius 83.0
# Ziffernblatt
.uhr create oval 5 5 195 195 -fill white -outline ""
# Zeiger
.uhr create $::LITEM 100 100 [expr {100+$stundenzeigerlaenge}] 100 -tag stundenschatten
.uhr create $::LITEM 100 100 100 [expr {100-$minutenzeigerlaenge}] -tag minutenschatten
.uhr create $::LITEM 100 100 100 [expr {100+$sekundenzeigerlaenge}] -tag sekundenschatten
.uhr create $::LITEM 100 100 [expr {100+$stundenzeigerlaenge}] 100 -tag {stundenzeiger zeiger}
.uhr create $::LITEM 100 100 100 [expr {100-$minutenzeigerlaenge}] -tag {minutenzeiger zeiger}
.uhr create $::LITEM 100 100 100 [expr {100+$sekundenzeigerlaenge}] -tag {sekundenzeiger zeiger}
.uhr itemconfigure stundenzeiger -$::WIDTH 8
.uhr itemconfigure minutenzeiger -$::WIDTH 4
.uhr itemconfigure sekundenzeiger -$::WIDTH 2 -$::FILL red
.uhr itemconfigure stundenschatten -$::WIDTH 8 -$::FILL gray
.uhr itemconfigure minutenschatten -$::WIDTH 4 -$::FILL gray
.uhr itemconfigure sekundenschatten -$::WIDTH 2 -$::FILL gray
# NO changes to wdb's code below this point
# Ziffern
for {set i 0} {$i < 60} {incr i} {
set r0 [expr {$innenradius + 5}]
set r1 [expr {$innenradius +10}]
set x0 [expr {sin($PI/30*(30-$i))*$r0+100}]
set y0 [expr {cos($PI/30*(30-$i))*$r0+100}]
set x1 [expr {sin($PI/30*(30-$i))*$r1+100}]
set y1 [expr {cos($PI/30*(30-$i))*$r1+100}]
if {[expr {$i%5}]} {
}
}
for {set i 0} {$i < 12} {incr i} {
set x [expr {sin($PI/6*(6-$i))*$innenradius+100}]
set y [expr {cos($PI/6*(6-$i))*$innenradius+100}]
.uhr create text $x $y \
-text [expr {$i ? $i : 12}] \
-font {Helvetica 13 bold} \
-fill #666666 \
-tag ziffer
}
wm resizable . no no
}
proc stundenZeigerAuf {std} { global PI
global stundenzeigerlaenge
set x0 100
set y0 100
set dx [expr {sin ($PI/6*(6-$std))*$stundenzeigerlaenge}]
set dy [expr {cos ($PI/6*(6-$std))*$stundenzeigerlaenge}]
set x1 [expr {$x0 + $dx}]
set y1 [expr {$y0 + $dy}]
.uhr coords stundenzeiger $x0 $y0 $x1 $y1
set schattenabstand 3
set x0s [expr {$x0 + $schattenabstand}]
set y0s [expr {$y0 + $schattenabstand}]
set x1s [expr {$x1 + $schattenabstand}]
set y1s [expr {$y1 + $schattenabstand}]
.uhr coords stundenschatten $x0s $y0s $x1s $y1s
}
proc minutenZeigerAuf {min} { global PI
global minutenzeigerlaenge
set x0 100
set y0 100
set dx [expr {sin ($PI/30*(30-$min))*$minutenzeigerlaenge}]
set dy [expr {cos ($PI/30*(30-$min))*$minutenzeigerlaenge}]
set x1 [expr {$x0 + $dx}]
set y1 [expr {$y0 + $dy}]
.uhr coords minutenzeiger $x0 $y0 $x1 $y1
set schattenabstand 4
set x0s [expr {$x0 + $schattenabstand}]
set y0s [expr {$y0 + $schattenabstand}]
set x1s [expr {$x1 + $schattenabstand}]
set y1s [expr {$y1 + $schattenabstand}]
.uhr coords minutenschatten $x0s $y0s $x1s $y1s
}
proc sekundenZeigerAuf {sec} { global PI
global sekundenzeigerlaenge
set x0 100
set y0 100
set dx [expr {sin ($PI/30*(30-$sec))*$sekundenzeigerlaenge}]
set dy [expr {cos ($PI/30*(30-$sec))*$sekundenzeigerlaenge}]
set x1 [expr {$x0 + $dx}]
set y1 [expr {$y0 + $dy}]
.uhr coords sekundenzeiger $x0 $y0 $x1 $y1
set schattenabstand 5
set x0s [expr {$x0 + $schattenabstand}]
set y0s [expr {$y0 + $schattenabstand}]
set x1s [expr {$x1 + $schattenabstand}]
set y1s [expr {$y1 + $schattenabstand}]
.uhr coords sekundenschatten $x0s $y0s $x1s $y1s
}
proc showTime {} { after cancel showTime
after 1000 showTime
set secs [clock seconds]
set l [clock format $secs -format {%H %M %S} ]
wm title . [join $l :]
set std [lindex $l 0]
set min [lindex $l 1]
set sec [lindex $l 2]
regsub ^0 $std "" std
regsub ^0 $min "" min
regsub ^0 $sec "" sec
set min [expr {$min + 1.0 * $sec/60}]
set std [expr {$std + 1.0 * $min/60}]
stundenZeigerAuf $std
minutenZeigerAuf $min
sekundenZeigerAuf $sec
}
drawClock
showTime----
!!!!!!
%| [Category Graphics] |%
!!!!!!