зеркало из https://github.com/microsoft/git.git
128 строки
2.4 KiB
Tcl
128 строки
2.4 KiB
Tcl
# git-gui status bar mega-widget
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# Copyright (C) 2007 Shawn Pearce
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class status_bar {
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field w ; # our own window path
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field w_l ; # text widget we draw messages into
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field w_c ; # canvas we draw a progress bar into
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field c_pack ; # script to pack the canvas with
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field status {}; # single line of text we show
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field prefix {}; # text we format into status
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field units {}; # unit of progress
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field meter {}; # current core git progress meter (if active)
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constructor new {path} {
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set w $path
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set w_l $w.l
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set w_c $w.c
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frame $w \
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-borderwidth 1 \
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-relief sunken
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label $w_l \
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-textvariable @status \
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-anchor w \
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-justify left
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pack $w_l -side left
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set c_pack [cb _oneline_pack]
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bind $w <Destroy> [cb _delete %W]
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return $this
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}
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method _oneline_pack {} {
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$w_c conf -width 100
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pack $w_c -side right
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}
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constructor two_line {path} {
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set w $path
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set w_l $w.l
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set w_c $w.c
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frame $w
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label $w_l \
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-textvariable @status \
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-anchor w \
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-justify left
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pack $w_l -anchor w -fill x
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set c_pack [list pack $w_c -fill x]
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bind $w <Destroy> [cb _delete %W]
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return $this
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}
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method start {msg uds} {
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if {[winfo exists $w_c]} {
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$w_c coords bar 0 0 0 20
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} else {
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canvas $w_c \
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-height [expr {int([winfo reqheight $w_l] * 0.6)}] \
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-borderwidth 1 \
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-relief groove \
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-highlightt 0
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$w_c create rectangle 0 0 0 20 -tags bar -fill navy
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eval $c_pack
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}
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set status $msg
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set prefix $msg
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set units $uds
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set meter {}
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}
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method update {have total} {
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set pdone 0
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if {$total > 0} {
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set pdone [expr {100 * $have / $total}]
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set cdone [expr {[winfo width $w_c] * $have / $total}]
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}
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set prec [string length [format %i $total]]
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set status [mc "%s ... %*i of %*i %s (%3i%%)" \
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$prefix \
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$prec $have \
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$prec $total \
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$units $pdone]
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$w_c coords bar 0 0 $cdone 20
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}
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method update_meter {buf} {
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append meter $buf
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set r [string last "\r" $meter]
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if {$r == -1} {
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return
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}
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set prior [string range $meter 0 $r]
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set meter [string range $meter [expr {$r + 1}] end]
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set p "\\((\\d+)/(\\d+)\\)"
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if {[regexp ":\\s*\\d+% $p\(?:, done.\\s*\n|\\s*\r)\$" $prior _j a b]} {
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update $this $a $b
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} elseif {[regexp "$p\\s+done\r\$" $prior _j a b]} {
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update $this $a $b
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}
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}
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method stop {{msg {}}} {
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destroy $w_c
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if {$msg ne {}} {
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set status $msg
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}
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}
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method show {msg {test {}}} {
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if {$test eq {} || $status eq $test} {
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set status $msg
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}
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}
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method _delete {current} {
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if {$current eq $w} {
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delete_this
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}
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}
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}
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