git-gui: Extract blame viewer status bar into mega-widget

[git.git] / lib / blame.tcl

diff --git a/lib/blame.tcl b/lib/blame.tcl
index 1d2caac2835c27280e1d4b9ec58c51b746e2dd01..13bfab3352518af99f87186246d57982a4ac35ad 100644 (file)
--- a/lib/blame.tcl
+++ b/lib/blame.tcl
@@ -21,7 +21,7 @@ field w_amov     ; # text column: annotations + move tracking
 field w_asim     ; # text column: annotations (simple computation)
 field w_file     ; # text column: actual file data
 field w_cviewer  ; # pane showing commit message
-field status     ; # text variable bound to status bar
+field status     ; # status mega-widget instance
 field old_height ; # last known height of $w.file_pane
 
 # Tk UI colors
@@ -33,6 +33,13 @@ variable group_colors {
        #ececec
 }
 
+# Switches for original location detection
+#
+variable original_options [list -C -C]
+if {[git-version >= 1.5.3]} {
+       lappend original_options -w ; # ignore indentation changes
+}
+
 # Current blame data; cleared/reset on each load
 #
 field commit               ; # input commit to blame
@@ -235,14 +242,7 @@ constructor new {i_commit i_path} {
        pack $w.file_pane.cm.sbx -side bottom -fill x
        pack $w_cviewer -expand 1 -fill both
 
-       frame $w.status \
-               -borderwidth 1 \
-               -relief sunken
-       label $w.status.l \
-               -textvariable @status \
-               -anchor w \
-               -justify left
-       pack $w.status.l -side left
+       set status [::status_bar::new $w.status]
 
        menu $w.ctxm -tearoff 0
        $w.ctxm add command \
@@ -304,8 +304,9 @@ constructor new {i_commit i_path} {
 
        set req_w [winfo reqwidth  $top]
        set req_h [winfo reqheight $top]
+       set scr_h [expr {[winfo screenheight $top] - 100}]
        if {$req_w < 600} {set req_w 600}
-       if {$req_h < 400} {set req_h 400}
+       if {$req_h < $scr_h} {set req_h $scr_h}
        set g "${req_w}x${req_h}"
        wm geometry $top $g
        update
@@ -352,19 +353,6 @@ method _load {jump} {
                set total_lines 0
        }
 
-       if {[winfo exists $w.status.c]} {
-               $w.status.c coords bar 0 0 0 20
-       } else {
-               canvas $w.status.c \
-                       -width 100 \
-                       -height [expr {int([winfo reqheight $w.status.l] * 0.6)}] \
-                       -borderwidth 1 \
-                       -relief groove \
-                       -highlightt 0
-               $w.status.c create rectangle 0 0 0 20 -tags bar -fill navy
-               pack $w.status.c -side right
-       }
-
        if {$history eq {}} {
                $w_back conf -state disabled
        } else {
@@ -378,7 +366,7 @@ method _load {jump} {
        set amov_data [list [list]]
        set asim_data [list [list]]
 
-       set status "Loading $commit:[escape_path $path]..."
+       $status show "Reading $commit:[escape_path $path]..."
        $w_path conf -text [escape_path $path]
        if {$commit eq {}} {
                set fd [open $path r]
@@ -502,15 +490,19 @@ method _exec_blame {cur_w cur_d options cur_s} {
        lappend cmd -- $path
        set fd [open "| $cmd" r]
        fconfigure $fd -blocking 0 -translation lf -encoding binary
-       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d $cur_s]
+       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
        set current_fd $fd
        set blame_lines 0
-       _status $this $cur_s
+
+       $status start \
+               "Loading$cur_s annotations..." \
+               {lines annotated}
 }
 
-method _read_blame {fd cur_w cur_d cur_s} {
+method _read_blame {fd cur_w cur_d} {
        upvar #0 $cur_d line_data
        variable group_colors
+       variable original_options
 
        if {$fd ne $current_fd} {
                catch {close $fd}
@@ -684,30 +676,17 @@ method _read_blame {fd cur_w cur_d cur_s} {
                close $fd
                if {$cur_w eq $w_asim} {
                        _exec_blame $this $w_amov @amov_data \
-                               [list -M -C -C] \
+                               $original_options \
                                { original location}
                } else {
                        set current_fd {}
-                       set status {Annotation complete.}
-                       destroy $w.status.c
+                       $status stop {Annotation complete.}
                }
        } else {
-               _status $this $cur_s
+               $status update $blame_lines $total_lines
        }
 } ifdeleted { catch {close $fd} }
 
-method _status {cur_s} {
-       set have  $blame_lines
-       set total $total_lines
-       set pdone 0
-       if {$total} {set pdone [expr {100 * $have / $total}]}
-
-       set status [format \
-               "Loading%s annotations... %i of %i lines annotated (%2i%%)" \
-               $cur_s $have $total $pdone]
-       $w.status.c coords bar 0 0 $pdone 20
-}
-
 method _click {cur_w pos} {
        set lno [lindex [split [$cur_w index $pos] .] 0]
        _showcommit $this $cur_w $lno