projman/lib/completition.tcl

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2018-02-05 11:24:14 +03:00
###########################################################
# Tcl/Tk Project Manager #
# Distrubuted under GPL #
# Copyright (c) "Sergey Kalinin", 2002, http://nuk-svk.ru #
# Author: Sergey Kalinin banzaj28@yandex.ru #
###########################################################
# AutoCompletition Procedure #
# Author Alex DEDERER #
###########################################################
proc auto_completition { widget } {
set start_word [$widget get "insert - 1 chars wordstart" insert]
set box [$widget bbox insert]
set box_x [expr [lindex $box 0] + [winfo rootx $widget] ]
set box_y [expr [lindex $box 1] + [winfo rooty $widget] + [lindex $box 3] ]
set cnt 0
set pos "1.0"
set last_pos ""
set pattern "$start_word\\w*"
set list_word($start_word) 1
while { ([set start [$widget search -count cnt -regexp -- $pattern $pos end]] != "") } {
set word [$widget get $start "$start + $cnt chars"]
if { ![string equal $start_word $word] } { set list_word($word) 1 }
set pos [$widget index "$pos + [expr $cnt + 1] chars"]
if { [string equal $last_pos $pos] } { break }
set last_pos $pos
} ;# while
bindtags $widget [list CompletitionBind [winfo toplevel $widget] $widget Text sysAfter all]
bind CompletitionBind <Escape> "bindtags $widget {[list [winfo toplevel $widget] $widget Text sysAfter all]}; catch { destroy .aCompletition }"
bind CompletitionBind <Key> { auto_completition_key %W %K %A ; break}
eval auto_completition_win $box_x $box_y [array names list_word]
} ;# proc auto_completition
## PROCEDURE LIST ##
## by BanZaj ##
proc auto_completition_proc { widget } {
global procList activeProject noteBook varList
set nodeEdit [$noteBook raise]
if {$nodeEdit == "" || $nodeEdit == "newproj" || $nodeEdit == "about" || $nodeEdit == "debug"} {
return
}
set start_word [$widget get "insert - 1 chars wordstart" insert]
set box [$widget bbox insert]
set box_x [expr [lindex $box 0] + [winfo rootx $widget] ]
set box_y [expr [lindex $box 1] + [winfo rooty $widget] + [lindex $box 3] ]
set cnt 0
set pos "1.0"
set last_pos ""
puts "$start_word"
puts [regsub -all -- "\$" $start_word "\\\$" word]
puts $word
#set list_word($start_word) 1
if {[string index $start_word 0] == "\$"} {
set workList $varList($activeProject)
} else {
set workList $procList($activeProject)
}
if [info exists workList] {
set len [llength $workList]
} else {
return
}
set i 0
while {$len >=$i} {
set line [lindex $ $i]
scan $line "%s" word
if {[string match "$start_word*" $word]} {
set list_word($word) $i
}
incr i
}
bindtags $widget [list CompletitionBind [winfo toplevel $widget] $widget Text sysAfter all]
bind CompletitionBind <Escape> "bindtags $widget {[list [winfo toplevel $widget] $widget Text sysAfter all]}; catch { destroy .aCompletition }"
bind CompletitionBind <Key> {auto_completition_key %W %K %A ; break}
eval auto_completition_win $box_x $box_y [array names list_word]
} ;# proc auto_completition_proc
proc auto_completition_win { x y args} {
set win .aCompletition
if { [winfo exists $win] } { destroy $win }
toplevel $win
wm transient $win .
wm overrideredirect $win 1
listbox $win.lBox -width 30 -border 2 -yscrollcommand "$win.yscroll set" -border 1
scrollbar $win.yscroll -orient vertical -command "$win.lBox yview" -width 13 -border 1
pack $win.lBox -expand true -fill y -side left
pack $win.yscroll -side left -expand false -fill y
foreach { word } $args {
$win.lBox insert end $word
} ;# foreach | insert all word
catch { $win.lBox activate 0 ; $win.lBox selection set 0 0 }
if { [set height [llength $args]] > 10 } { set height 10 }
$win.lBox configure -height $height
bind $win <Escape> " destroy $win "
bind $win.lBox <Escape> " destroy $win "
wm geom $win +$x+$y
} ;# auto_completition_win
proc auto_completition_key { widget K A } {
set win .aCompletition
set ind [$win.lBox curselection]
switch -- $K {
Prior {
set up [expr [$win.lBox index active] - [$win.lBox cget -height]]
if { $up < 0 } { set up 0 }
$win.lBox activate $up
$win.lBox selection clear 0 end
$win.lBox selection set $up $up
}
Next {
set down [expr [$win.lBox index active] + [$win.lBox cget -height]]
if { $down >= [$win.lBox index end] } { set down end }
$win.lBox activate $down
$win.lBox selection clear 0 end
$win.lBox selection set $down $down
}
Up {
set up [expr [$win.lBox index active] - 1]
if { $up < 0 } { set up 0 }
$win.lBox activate $up
$win.lBox selection clear 0 end
$win.lBox selection set $up $up
}
Down {
set down [expr [$win.lBox index active] + 1]
if { $down >= [$win.lBox index end] } { set down end }
$win.lBox activate $down
$win.lBox selection clear 0 end
$win.lBox selection set $down $down
}
Return {
$widget delete "insert - 1 chars wordstart" "insert wordend - 1 chars"
$widget insert "insert" [$win.lBox get [$win.lBox curselection]]
eval [bind CompletitionBind <Escape>]
}
default {
$widget insert "insert" $A
eval [bind CompletitionBind <Escape>]
}
}
} ;# proc auto_completition_key
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