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|
#
# Spinbutton Widget
# by Waster
#
# Mail : waster@iname.com
# ICQ : 27216346
#
set spinbutton(win) ""
#
# These four procedures are for
# disabling/enabling buttons
#
proc spinbutton:upenable {w} {
global spinbutton
set spinbutton($w,updisabled) 0
$w.f.up delete all
$w.f.up create line 5 1 8 8 -fill #a0a0a0
$w.f.up create line 5 1 9 8 -fill #000000
$w.f.up create line 2 7 8 7 -fill #a0a0a0
$w.f.up create line 2 8 5 2 -fill #e0e0e0
$w.f.up create line 1 8 5 1 -fill #ffffff
$w.f.up create line 2 8 9 8 -fill #000000
bind $w.f.up <Button-1> "set spinbutton($w,ptime) 1;set spinbutton($w,press) 1; spinbutton:uppress $w"
bind $w.f.up <ButtonRelease-1> "set spinbutton($w,press) 0; spinbutton:uprelease $w"
}
proc spinbutton:updisable {w} {
global spinbutton
set spinbutton($w,updisabled) 1
$w.f.up delete all
$w.f.up create line 5 1 9 8 -fill #606060
$w.f.up create line 1 8 5 1 -fill #e0e0e0
$w.f.up create line 2 8 9 8 -fill #606060
bind $w.f.up <Button-1> ""
bind $w.f.up <ButtonRelease-1> ""
}
proc spinbutton:downenable {w} {
global spinbutton
set spinbutton($w,downdisabled) 0
$w.f.down delete all
$w.f.down create line 5 8 8 1 -fill #000000
$w.f.down create line 5 8 9 1 -fill #000000
$w.f.down create line 2 2 8 2 -fill #c0c0c0
$w.f.down create line 2 1 5 7 -fill #e0e0e0
$w.f.down create line 1 1 5 8 -fill #c0c0c0
$w.f.down create line 2 1 9 1 -fill #e0e0e0
bind $w.f.down <Button-1> "set spinbutton($w,ptime) 1; set spinbutton($w,press) -1; spinbutton:downpress $w"
bind $w.f.down <ButtonRelease-1> "set spinbutton($w,press) 0; spinbutton:downrelease $w"
}
proc spinbutton:downdisable {w} {
global spinbutton
set spinbutton($w,downdisabled) 1
$w.f.down delete all
$w.f.down create line 5 8 9 1 -fill #606060
$w.f.down create line 1 1 5 8 -fill #e0e0e0
$w.f.down create line 2 1 9 1 -fill #606060
bind $w.f.down <Button-1> ""
bind $w.f.down <ButtonRelease-1> ""
}
#
# This procedure is called whenever
# the user presses enter in the entry
# or a .path set ?var? command is called
#
proc spinbutton:pressenter {w} {
global spinbutton
set a [$w.ent get]
if {$a==""} {$w.ent insert end $spinbutton($w,val); return}
set b [string index $a 0]
set a [string range $a 1 end]
if {[string trim $b {0 1 2 3 4 5 6 7 8 9 - +}]!="" || [string trim $a {0 1 2 3 4 5 6 7 8 9}]!=""} {
$w.ent delete 0 end; $w.ent insert end $spinbutton($w,val); return}
set a [expr $b$a] ;#We use this line to delete any existing +'s
if {$spinbutton($w,max)!="" && $a>$spinbutton($w,max)} {set a $spinbutton($w,max)}
if {$spinbutton($w,min)!="" && $a<$spinbutton($w,min)} {set a $spinbutton($w,min)}
if {$a==$spinbutton($w,max)} {spinbutton:updisable $w}
if {$a==$spinbutton($w,min)} {spinbutton:downdisable $w}
if {$spinbutton($w,updisabled)==1 && $a<$spinbutton($w,max)} {spinbutton:upenable $w}
if {$spinbutton($w,downdisabled)==1 && $a>$spinbutton($w,min)} {spinbutton:downenable $w}
set spinbutton($w,val) $a
$w.ent delete 0 end
$w.ent insert end $a
eval $spinbutton($w,exec)
}
#
# These four procedures are called whenever
# user presses one of the buttons
#
proc spinbutton:uppress {w} {
global spinbutton
if {$spinbutton($w,press)!="1"} {bind $w.f.up <Button-1> "set spinbutton($w,ptime) 1;set spinbutton($w,press) 1; spinbutton:uppress $w";return}
if {$spinbutton($w,ptime)<="1"} {
$w.f.up delete all
$w.f.up create line 5 1 8 8 -fill #e0e0e0
$w.f.up create line 5 1 9 8 -fill #ffffff
$w.f.up create line 2 7 8 7 -fill #e0e0e0
$w.f.up create line 2 8 5 2 -fill #a0a0a0
$w.f.up create line 1 8 5 1 -fill #000000
$w.f.up create line 2 8 9 8 -fill #ffffff
}
incr spinbutton($w,val)
$w.ent delete 0 end
$w.ent insert 0 $spinbutton($w,val)
if {$spinbutton($w,downdisabled)==1 && $spinbutton($w,min)<$spinbutton($w,val)} {spinbutton:downenable $w}
if {$spinbutton($w,max)==$spinbutton($w,val)} {spinbutton:updisable $w; eval $spinbutton($w,exec); return}
if {$spinbutton($w,ptime)==1} {bind $w.f.up <Button-1> ""; after 500 "spinbutton:uppress $w"} else {after 10 "spinbutton:uppress $w"}
incr spinbutton($w,ptime)
eval $spinbutton($w,exec)
}
proc spinbutton:uprelease {w} {
global spinbutton
set spinbutton($w,press) 0
$w.f.up delete all
$w.f.up create line 5 1 8 8 -fill #a0a0a0
$w.f.up create line 5 1 9 8 -fill #000000
$w.f.up create line 2 7 8 7 -fill #a0a0a0
$w.f.up create line 2 8 5 2 -fill #e0e0e0
$w.f.up create line 1 8 5 1 -fill #ffffff
$w.f.up create line 2 8 9 8 -fill #000000
}
proc spinbutton:downpress {w} {
global spinbutton
if {$spinbutton($w,press)!="-1"} {bind $w.f.down <Button-1> "set spinbutton($w,ptime) 1; set spinbutton($w,press) -1; spinbutton:downpress $w";return}
if {$spinbutton($w,ptime)<="1"} {
set wdown $w.f.down
$w.f.down delete all
$w.f.down create line 5 8 8 1 -fill #ffffff
$w.f.down create line 5 8 9 1 -fill #ffffff
$w.f.down create line 2 2 8 2 -fill #a0a0a0
$w.f.down create line 2 1 5 7 -fill #000000
$w.f.down create line 1 1 5 8 -fill #a0a0a0
$w.f.down create line 2 1 9 1 -fill #000000
}
set spinbutton($w,val) [expr $spinbutton($w,val)-1]
$w.ent delete 0 end
$w.ent insert 0 $spinbutton($w,val)
if {$spinbutton($w,updisabled)==1 && $spinbutton($w,max)>$spinbutton($w,val)} {spinbutton:upenable $w}
if {$spinbutton($w,min)==$spinbutton($w,val)} {spinbutton:downdisable $w; eval $spinbutton($w,exec); return}
if {$spinbutton($w,ptime)==1} {bind $w.f.down <Button-1> ""; after 500 "spinbutton:downpress $w";} else {after 10 "spinbutton:downpress $w"}
incr spinbutton($w,ptime)
eval $spinbutton($w,exec)
}
proc spinbutton:downrelease {w} {
global spinbutton
set spinbutton($w,press) 0
$w.f.down delete all
$w.f.down create line 5 8 8 1 -fill #000000
$w.f.down create line 5 8 9 1 -fill #000000
$w.f.down create line 2 2 8 2 -fill #c0c0c0
$w.f.down create line 2 1 5 7 -fill #e0e0e0
$w.f.down create line 1 1 5 8 -fill #c0c0c0
$w.f.down create line 2 1 9 1 -fill #e0e0e0
}
#
# This procedure creates a new spinbutton widget
#
proc spinbutton {w args} {
global spinbutton
if {[lsearch $spinbutton(win) $w]!=-1} {error "$w already exists"; return}
lappend spinbutton(win) $w
set spinbutton($w,val) 0
set spinbutton($w,press) 0 ;#"-1" if down, "1" if up, "0" if none
set spinbutton($w,ptime) 1
set spinbutton($w,updisabled) 0
set spinbutton($w,downdisabled) 0
set spinbutton($w,max) ""
set spinbutton($w,min) ""
set spinbutton($w,exec) ""
frame $w
entry $w.ent -width 3 -justify right
$w.ent insert end 0
frame $w.f
canvas $w.f.up -width 9 -height 9 -borderwidth 0 -highlightthickness 0
canvas $w.f.down -width 9 -height 9 -borderwidth 0 -highlightthickness 0
pack $w.ent -side left -expand 1 -fill x
pack $w.f -side left
pack $w.f.up
pack $w.f.down
$w.f.up create line 5 1 8 8 -fill #a0a0a0
$w.f.up create line 5 1 9 8 -fill #000000
$w.f.up create line 2 7 8 7 -fill #a0a0a0
$w.f.up create line 2 8 5 2 -fill #e0e0e0
$w.f.up create line 1 8 5 1 -fill #ffffff
$w.f.up create line 2 8 9 8 -fill #000000
$w.f.down create line 5 8 8 1 -fill #000000
$w.f.down create line 5 8 9 1 -fill #000000
$w.f.down create line 2 2 8 2 -fill #c0c0c0
$w.f.down create line 2 1 5 7 -fill #e0e0e0
$w.f.down create line 1 1 5 8 -fill #c0c0c0
$w.f.down create line 2 1 9 1 -fill #e0e0e0
bind $w.ent <Return> "spinbutton:pressenter $w"
bind $w.f.up <Button-1> "set spinbutton($w,ptime) 1;set spinbutton($w,press) 1;spinbutton:uppress $w"
bind $w.f.up <ButtonRelease-1> "set spinbutton($w,press) 0; set spinbutton($w,ptime) 1; set spinbutton($w,press) 0; spinbutton:uprelease $w"
bind $w.f.down <Button-1> "set spinbutton($w,ptime) 1;set spinbutton($w,press) -1;spinbutton:downpress $w"
bind $w.f.down <ButtonRelease-1> "set spinbutton($w,press) 0; set spinbutton($w,ptime) 1; set spinbutton($w,press) 0; spinbutton:downrelease $w"
# We shouldn't leave any data behind us...
bind $w <Destroy> "spinbutton:destroy $w"
spinbutton:createproc $w
eval $w configure $args
}
proc spinbutton:destroy {w} {
global spinbutton
catch {rename spinbutton:$w ""}
set index [lsearch $spinbutton(win) $w]
set spinbutton(win) [lreplace $spinbutton(win) $index $index]
unset spinbutton($w,val)
unset spinbutton($w,press)
unset spinbutton($w,ptime)
unset spinbutton($w,updisabled)
unset spinbutton($w,downdisabled)
unset spinbutton($w,max)
unset spinbutton($w,min)
unset spinbutton($w,exec)
}
#
# This procedure makes a command named $window
# (.n configure...) for the spinbutton
#
proc spinbutton:createproc {w} {
global spinbutton
rename $w spinbutton:$w ;#We change the name of the window/frame (.n) to (spinbutton:.n)
set start "\{"
set end "\}"
set prefix "set w $w\n" ;# Here we set the variable w to $w... $w will be automatically replaced because of the " chars
set main { #We start the procedure here...
global spinbutton
switch -- $command {
get {return [$w.ent get]}
set {$w.ent delete 0 end; $w.ent insert 0 $args; spinbutton:pressenter $w}
configure {
foreach {tag value} $args {
switch -- $tag {
-limit {set min [lindex $value 0]
set max [lindex $value 1]
if {$max>=$min} {set spinbutton($w,max) $max
set spinbutton($w,min) $min
if {$spinbutton($w,val)<$min} {set spinbutton($w,val) $min; $w.ent delete 0 end; $w.ent insert end $min; spinbutton:downdisable $w}
if {$spinbutton($w,val)>$max} {set spinbutton($w,val) $max; $w.ent delete 0 end; $w.ent insert end $max; spinbutton:updisable $w}
}
}
-relief {eval spinbutton:$w configure -relief $value}
-borderwidth {eval spinbutton:$w configure -borderwidth $value; $w.ent configure -borderwidth $value}
-selectborderwidth {eval spinbutton:$w configure -selectborderwidth $value}
-highlightthickness {eval spinbutton:$w configure -highlighthickness $value}
-cursor {eval spinbutton:$w configure -cursor $value}
-width {eval $w.ent configure -width $value}
-justify {eval $w.ent configure -justify $value}
-takefocus {eval $w.ent configure -takefocus $value}
-insertontime {eval $w.ent configure -insertontime $value}
-insertofftime {eval $w.ent configure -insertofftime $value}
-insertbackground {eval $w.ent configure -insertbackground $value}
-foreground {eval $w.ent configure -foreground $value}
-font {eval $w.ent configure -font $value}
-background {eval spinbutton:$w configure -background $value}
-entbackground {eval $w.ent configure -background $value}
-highlightbackground {eval $w.ent configure -highlightbackground $value}
-highlightcolor {eval $w.ent configure -highlightcolor $value}
-exportselection {eval $w.ent configure -exportselection $value}
-selectforeground {eval $w.ent configure -selectforeground $value}
-selectbackground {eval $w.ent configure -selectbackground $value}
-insertwidth {eval $w.ent configure -insertwidth $value}
-insertborderwidth {eval $w.ent configure -insertborderwidth $value}
-execute {set spinbutton($w,exec) $value}
-state {if {$value=="disabled"} {
spinbutton:updisable $w
spinbutton:downdisable $w
$w.ent configure -state disabled}
if {$value=="normal"} {
$w.ent configure -state normal
$w set [$w get]}}
}
}
}
}
} ;#We finish the procedure
eval proc $w {{command args}} $start$prefix$main$end
}
|
