diff options
Diffstat (limited to 'tests/arc.tcl')
| -rw-r--r-- | tests/arc.tcl | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/tests/arc.tcl b/tests/arc.tcl new file mode 100644 index 0000000..62ea96d --- /dev/null +++ b/tests/arc.tcl @@ -0,0 +1,140 @@ +# This file creates a visual test for arcs. It is part of the Tk +# visual test suite, which is invoked via the "visual" script. +# +# SCCS: @(#) arc.tcl 1.5 96/02/16 10:55:40 + +catch {destroy .t} +toplevel .t +wm title .t "Visual Tests for Canvas Arcs" +wm iconname .t "Arcs" +wm geom .t +0+0 +wm minsize .t 1 1 + +canvas .t.c -width 650 -height 600 -relief raised +pack .t.c -expand yes -fill both +button .t.quit -text Quit -command {destroy .t} +pack .t.quit -side bottom -pady 3 -ipadx 4 -ipady 2 + +puts "depth is [winfo depth .t]" +if {[winfo depth .t] > 1} { + set fill1 aquamarine3 + set fill2 aquamarine3 + set fill3 IndianRed1 + set outline2 IndianRed3 +} else { + set fill1 black + set fill2 white + set fill3 Black + set outline2 white +} +set outline black + +.t.c create arc 20 20 220 120 -start 30 -extent 270 -outline $fill1 -width 14 \ + -style arc +.t.c create arc 260 20 460 120 -start 30 -extent 270 -fill $fill2 -width 14 \ + -style chord -outline $outline +.t.c create arc 500 20 620 160 -start 30 -extent 270 -fill {} -width 14 \ + -style chord -outline $outline -outlinestipple gray50 +.t.c create arc 20 260 140 460 -start 45 -extent 90 -fill $fill2 -width 14 \ + -style pieslice -outline $outline +.t.c create arc 180 260 300 460 -start 45 -extent 90 -fill {} -width 14 \ + -style pieslice -outline $outline +.t.c create arc 340 260 460 460 -start 30 -extent 150 -fill $fill2 -width 14 \ + -style chord -outline $outline -stipple gray50 -outlinestipple gray25 +.t.c create arc 500 260 620 460 -start 30 -extent 150 -fill {} -width 14 \ + -style chord -outline $outline +.t.c create arc 20 450 140 570 -start 135 -extent 270 -fill $fill1 -width 14 \ + -style pieslice -outline {} +.t.c create arc 180 450 300 570 -start 30 -extent -90 -fill $fill1 -width 14 \ + -style pieslice -outline {} +.t.c create arc 340 450 460 570 -start 320 -extent 270 -fill $fill1 -width 14 \ + -style chord -outline {} +.t.c create arc 500 450 620 570 -start 350 -extent -110 -fill $fill1 -width 14 \ + -style chord -outline {} +.t.c addtag arc withtag all +.t.c addtag circle withtag [.t.c create oval 320 200 340 220 -fill MistyRose3] + +.t.c bind arc <Any-Enter> { + set prevFill [lindex [.t.c itemconf current -fill] 4] + set prevOutline [lindex [.t.c itemconf current -outline] 4] + if {($prevFill != "") || ($prevOutline == "")} { + .t.c itemconf current -fill $fill3 + } + if {$prevOutline != ""} { + .t.c itemconf current -outline $outline2 + } +} +.t.c bind arc <Any-Leave> {.t.c itemconf current -fill $prevFill -outline $prevOutline} + +bind .t.c <1> {markarea %x %y} +bind .t.c <B1-Motion> {strokearea %x %y} + +proc markarea {x y} { + global areaX1 areaY1 + set areaX1 $x + set areaY1 $y +} + +proc strokearea {x y} { + global areaX1 areaY1 areaX2 areaY2 + if {($areaX1 != $x) && ($areaY1 != $y)} { + .t.c delete area + .t.c addtag area withtag [.t.c create rect $areaX1 $areaY1 $x $y \ + -outline black] + set areaX2 $x + set areaY2 $y + } +} + +bind .t.c <Control-f> { + puts stdout "Enclosed: [.t.c find enclosed $areaX1 $areaY1 $areaX2 $areaY2]" + puts stdout "Overlapping: [.t.c find overl $areaX1 $areaY1 $areaX2 $areaY2]" +} + +bind .t.c <3> {puts stdout "%x %y"} + +# The code below allows the circle to be move by shift-dragging. + +bind .t.c <Shift-1> { + set curx %x + set cury %y +} + +bind .t.c <Shift-B1-Motion> { + .t.c move circle [expr %x-$curx] [expr %y-$cury] + set curx %x + set cury %y +} + +# The binding below flashes the closest item to the mouse. + +bind .t.c <Control-c> { + set closest [.t.c find closest %x %y] + set oldfill [lindex [.t.c itemconf $closest -fill] 4] + .t.c itemconf $closest -fill IndianRed1 + after 200 [list .t.c itemconfig $closest -fill $oldfill] +} + +proc c {option value} {.t.c itemconf 2 $option $value} + +bind .t.c a { + set go 1 + set i 1 + while {$go} { + if {$i >= 50} { + set delta -5 + } + if {$i <= 5} { + set delta 5 + } + incr i $delta + c -start $i + c -extent [expr 360-2*$i] + after 20 + update + } +} + +bind .t.c b {set go 0} + +bind .t.c <Control-x> {.t.c delete current} |