*** empty log message ***

1 files changed, 0 insertions, 168 deletions

diff --git a/sandbox/controls.pl b/sandbox/controls.pl
deleted file mode 100644
index fcddda5..0000000
--- a/sandbox/controls.pl
+++ /dev/null
@@ -1,168 +0,0 @@
-$tlbbox = $zinc->add('group', $top,
-		     -sensitive => 0, -visible => 0,
-		     -tags 'currentbbox');
-$zinc->add('rectangle', $tlbbox, [-3, -3, +3, +3]);
-$trbbox = $zinc->add('group', $top,
-		     -sensitive => 0, -visible => 0,
-		     -tags => 'currentbbox');
-$zinc->add('rectangle', $trbbox, [-3, -3, +3, +3]);
-$blbbox = $zinc->add('group', $top,
-		     -sensitive => 0, -visible => 0,
-		     -tags => 'currentbbox');
-$zinc->add('rectangle', $blbbox, [-3, -3, +3, +3]);
-$brbbox = $zinc->add('group', $top,
-		     -sensitive => 0, -visible => 0,
-		     -tags 'currentbbox');
-$zinc->add('rectangle', $brbbox, [-3, -3, +3, +3]);
-$zinc->add('rectangle', $top, [0, 0, 1, 1],
-	   -linecolor => 'red', -tags => 'lasso',
-	   -visible => 0, -sensitive => 0);
-
-#
-# Controls for the window transform.
-#
-proc press {lx ly action} {
-    global x y angle
-    set x $lx
-    set y $ly
-    set angle [expr atan2($y, $x)]
-    bind .r "<Motion>" "$action %x %y"
-}
-
-proc motion {lx ly} {
-    global x y
-    set it [.r find withtag controls]
-    if {$it != ""} {
-	set it [.r group [lindex $it 0]]
-    }
-    set res [.r transform $it "$lx $ly $x $y"]
-    set nx [lindex $res 0]
-    set ny [lindex $res 1]
-    set ox [lindex $res 2]
-    set oy [lindex $res 3]
-    .r translate controls [expr $nx - $ox] [expr $ny - $oy]
-    set x $lx
-    set y $ly
-}
-
-proc zoom {lx ly} {
-    global x y
-
-    if {$lx > $x} {
-	set maxx $lx
-    } else {
-	set maxx $x
-    }
-    if {$ly > $y} {
-	set maxy $ly
-    } else {
-	set maxy $y
-    }
-    set sx [expr 1.0 + double($lx - $x)/$maxx]
-    set sy [expr 1.0 + double($ly - $y)/$maxy]
-    set x $lx
-    set y $ly
-    .r scale controls $sx $sy
-}
-
-proc rotate {lx ly} {
-    global angle
-
-    set langle [expr atan2($ly, $lx)]
-    .r rotate controls [expr -($langle-$angle)]
-    set angle $langle
-}
-
-proc release {} {
-    bind .r "<Motion>" ""
-}
-
-proc start_lasso {lx ly} {
-    global top x y cx cy
-    set x $lx
-    set y $ly
-    set cx $lx
-    set cy $ly
-    set coords [.r transform $top "$x $y"]
-    set fx [lindex $coords 0]
-    set fy [lindex $coords 1]
-    .r coords lasso  "$fx $fy $fx $fy"
-    .r itemconfigure lasso -visible t
-    .r raise lasso
-    bind .r "<Motion>" "lasso %x %y"
-}
-
-proc lasso {lx ly} {
-    global top x y cx cy
-    set cx $lx
-    set cy $ly
-    set coords [.r transform $top "$x $y $lx $ly"]
-    set fx [lindex $coords 0]
-    set fy [lindex $coords 1]
-    set fcx [lindex $coords 2]
-    set fcy [lindex $coords 3]
-    .r coords lasso  "$fx $fy $fcx $fcy"
-}
-
-proc fin_lasso {} {
-    global x y cx cy
-    
-    bind .r "<Motion>" ""
-    .r itemconfigure lasso -visible f
-#    puts "x=$x, y=$y, cx=$cx, cy=$cy"
-    puts "enclosed='[.r find enclosed $x $y $cx $cy]', overlapping='[.r find overlapping $x $y $cx $cy]'"
-}
-
-proc getrect {x y} {
-    list [expr $x-3] [expr $y-3] [expr $x+3] [expr $y+3]
-}
-
-proc showbox {} {
-    global top tlbbox trbbox blbbox brbbox
-    
-    if { ! [.r hastag current currentbbox]} {
-	if {[catch {.r find withtag current} item] } {
-	    return
-	}
-	set coords [.r transform $top [.r bbox current]]
-	set xo [lindex $coords 0]
-	set yo [lindex $coords 1]
-	set xc [lindex $coords 2]
-	set yc [lindex $coords 3]
-
-	.r coords $tlbbox "$xo $yo"
-	.r coords $trbbox "$xc $yo"
-	.r coords $brbbox "$xc $yc"
-	.r coords $blbbox "$xo $yc"
-	.r itemconfigure currentbbox -visible t
-    }
-}
-
-proc hidebox {lx ly} {
-    set next [.r find closest $lx $ly]
-    if {[llength $next] > 1} {
-	set next [lindex $next 0]
-    }
-    if { $next == "" || ! [.r hastag $next currentbbox] ||\
-	    [.r hastag current currentbbox]} {
-	.r itemconfigure currentbbox -visible f
-    }
-}
-
-
-$zinc->bind('<ButtonPress-1>', "start_lasso %x %y");
-$zinc->bind('<ButtonRelease-1>', \&fin_lasso);
-$zinc->bind('<ButtonPress-2>', sub { $closest = $zinc->find('closest', %x %y);
-				     print "at point=$closest\n" });
-
-$zinc->bind('<ButtonPress-3>', "press %x %y motion");
-$zinc->bind('<ButtonRelease-3>', \&release);
-
-$zinc->bind('<Shift-ButtonPress-3>', "press %x %y zoom");
-$zinc->bind('<Shift-ButtonRelease-3>', \&release);
-
-$zinc->bind('<Control-ButtonPress-3>' "press %x %y rotate");
-$zinc->bind('<Control-ButtonRelease-3>', \&release);
-
-$zinc->bind('current', '<Enter>', \&showbox);
-$zinc->bind('current', '<Leave>', {hidebox %x %y});